:where(.ltk0-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk0-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk0-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk0-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk0-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk0-lesson) .sb-signature-outer,:where(.ltk0-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk0-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk0-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk0-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk0-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk0-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk0-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk0-lesson) .sb-signature-author-label,:where(.ltk0-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk0-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk0-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk0-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk0-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk0-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk0-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk0-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk0-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk0-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk0-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk0-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk0-lesson) 85%,:where(.ltk0-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk0-lesson) 0%,:where(.ltk0-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk0-lesson) 52%{opacity:.7}:where(.ltk0-lesson) 80%,:where(.ltk0-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk0-lesson) 0%,:where(.ltk0-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk0-lesson) 55%,:where(.ltk0-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk0-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk0-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk0-lesson) .sb-signature-opening{display:none!important}:where(.ltk0-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk0-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk0-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk0-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk0-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk0-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk0-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk0-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk0-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk0-lesson) .market-product-photo{margin:22px 0}:where(.ltk0-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk0-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk0-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk0-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk0-lesson .ltk0-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk0-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk0-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk0-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk0-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk0-lesson .ltk0-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk0-lesson [hidden]{display:none!important}.ltk0-lesson .ltk0-path{display:grid;gap:0}.ltk0-lesson .ltk0-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk0-lesson .ltk0-path>div:last-child{border:0;padding-bottom:4px}.ltk0-lesson .ltk0-path>div>div{min-width:0;display:grid;gap:8px}.ltk0-lesson .ltk0-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk0-lesson .ltk0-audit{display:grid;gap:12px}.ltk0-lesson .ltk0-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk0-lesson .ltk0-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk0-lesson .ltk0-audit-number{font-size:12px;color:var(--mc-muted)}.ltk0-lesson .ltk0-dialogue{display:grid;gap:16px}.ltk0-lesson .ltk0-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk0-lesson .ltk0-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk0-lesson .ltk0-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk0-lesson .ltk0-check:last-child{border-bottom:0}.ltk0-lesson .ltk0-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk0-lesson .ltk0-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk0-lesson .ltk0-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk0-lesson .ltk0-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk0-lesson .ltk0-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk0-lesson .ltk0-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk0-lesson .ltk0-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk0-lesson .ltk0-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk0-lesson .ltk0-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk0-lesson .ltk0-detail-symbol svg{width:20px;height:20px}.ltk0-lesson .ltk0-detail-steps{gap:0}.ltk0-lesson .ltk0-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk0-lesson .ltk0-detail-steps .ltk0-detail-symbol{background:var(--sai-blue)}.ltk0-lesson .ltk0-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk0-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk0-lesson .sai-stage-nav .sai-small-btn[data-ltk0-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk0-lesson .sai-copy-box{display:grid;gap:16px}.ltk0-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk0-lesson) .ltk0-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk0-lesson) .later-rail{display:grid;gap:0}:where(.ltk0-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk0-lesson) .later-rail>section:last-child{border:0}:where(.ltk0-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk0-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk0-lesson) .later-brief{margin:0}:where(.ltk0-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk0-lesson) .later-brief>div:last-child{border:0}:where(.ltk0-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk0-lesson) .later-brief dd{margin:0}:where(.ltk0-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk0-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk0-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk0-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk0-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk0-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk0-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk0-lesson) .later-stats,:where(.ltk0-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk0-lesson) .later-stats>div,:where(.ltk0-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk0-lesson) .later-stats strong{font-size:30px}:where(.ltk0-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk0-lesson) .later-prices h3{font-size:21px!important}:where(.ltk0-lesson) .later-prices p{font-size:13px!important}:where(.ltk0-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk0-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk0-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk0-lesson) .later-post-section:last-child{border:0}:where(.ltk0-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk0-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk0-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk0-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk0-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk0-lesson) .ed-section,:where(.ltk0-lesson) .ed-intro,:where(.ltk0-lesson) .ed-opening,:where(.ltk0-lesson) .ed-tabs-card,:where(.ltk0-lesson) .ed-conversation{padding:24px!important}:where(.ltk0-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk0-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk0-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk0-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk0-lesson) .ed-section>p:first-of-type,:where(.ltk0-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk0-lesson) .ed-section>p:last-child,:where(.ltk0-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk0-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk0-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk0-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk0-lesson) .ed-note,:where(.ltk0-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk0-lesson) .ed-note>p:first-child,:where(.ltk0-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk0-lesson) .ed-note>p:last-child,:where(.ltk0-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk0-lesson) .ed-emphasis p{font-weight:500}:where(.ltk0-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk0-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk0-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk0-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk0-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk0-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk0-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk0-lesson) .ed-fact>p{margin:0!important}:where(.ltk0-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk0-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk0-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk0-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk0-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk0-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk0-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk0-lesson) .ed-flow>li p{margin:0!important}:where(.ltk0-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk0-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk0-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk0-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk0-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk0-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk0-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk0-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk0-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk0-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk0-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk0-lesson) .ed-day-part>p{margin:0!important}:where(.ltk0-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk0-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk0-lesson) .ed-rubric p{margin:0!important}:where(.ltk0-lesson) .ed-purpose{padding-top:8px}:where(.ltk0-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk0-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk0-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk0-lesson) .ed-project p{margin:0!important}:where(.ltk0-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk0-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk0-lesson) .ed-pair{margin:24px 0}:where(.ltk0-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk0-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk0-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk0-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk0-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk0-lesson) .ed-script{padding-top:14px}:where(.ltk0-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk0-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk0-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk0-lesson) .ed-prompt{margin:22px 0}:where(.ltk0-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk0-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk0-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk0-lesson) .later-letter{margin:22px 0}:where(.ltk0-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk0-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk0-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk0-lesson) .later-client,:where(.ltk0-lesson) .later-answer{padding:20px}:where(.ltk0-lesson) .later-client>p:last-child,:where(.ltk0-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk0-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk0-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk0-lesson) .later-stats{margin:24px 0}:where(.ltk0-lesson) .later-stats>div{min-width:0}:where(.ltk0-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk0-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk0-lesson) .ed-section,:where(.ltk0-lesson) .ed-intro,:where(.ltk0-lesson) .ed-opening,:where(.ltk0-lesson) .ed-tabs-card,:where(.ltk0-lesson) .ed-conversation{padding:22px!important}:where(.ltk0-lesson) .ed-example,:where(.ltk0-lesson) .ed-note,:where(.ltk0-lesson) .ed-emphasis,:where(.ltk0-lesson) .ed-story,:where(.ltk0-lesson) .ed-spoken{padding:18px}:where(.ltk0-lesson) .ed-publication{padding-left:16px}:where(.ltk0-lesson) .ed-steps>section{gap:12px}:where(.ltk0-lesson) .later-client{margin-right:10px}:where(.ltk0-lesson) .later-answer{margin-left:10px}}:where(.ltk0-lesson) .sai-content>.sai-card,:where(.ltk0-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk0-lesson) .ed-section,:where(.ltk0-lesson) .ed-intro,:where(.ltk0-lesson) .ed-opening,:where(.ltk0-lesson) .ed-tabs-card,:where(.ltk0-lesson) .ed-conversation{display:block!important}:where(.ltk0-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk0-lesson) .ed-heading{margin-bottom:18px}:where(.ltk0-lesson) .ed-pair{margin:20px 0}:where(.ltk0-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk0-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk0-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk0-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk0-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk0-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk0-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk0-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk0-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk0-lesson) .ed-publication,:where(.ltk0-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk0-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk0-lesson) .sai-note hr,:where(.ltk0-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk0-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk0-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk0-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk0-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk0-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk0-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk0-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk0-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk0-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk0-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk0-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk0-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk0-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk0-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk0-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk0-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk0-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk0-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk0-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk0-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk0-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk0-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk0-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk0-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk0-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk0-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk0-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk0-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk0-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk0-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk0-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk0-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk0-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk0-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk0-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk0-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk0-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk0-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk0-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk0-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk0-lesson{--sai-blue:#f6f6f6}.ltk0-lesson .sai-content{gap:16px!important}.ltk0-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk0-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk0-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk0-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk0-lesson .sai-content>.vtk0-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk0-lesson .vtk0-card{display:grid!important;gap:20px!important}.ltk0-lesson .vtk0-card p,.ltk0-lesson .vtk0-accent p{margin:0!important}.ltk0-lesson .vtk0-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk0-lesson .vtk0-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk0-lesson .vtk0-heading svg{width:22px;height:22px}.ltk0-lesson .vtk0-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk0-lesson .vtk0-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk0-lesson .vtk0-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk0-lesson .vtk0-rail li:last-child{padding-bottom:0}.ltk0-lesson .vtk0-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk0-lesson .vtk0-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk0-lesson .vtk0-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk0-lesson .vtk0-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk0-lesson .vtk0-checks label:first-child{padding-top:0}.ltk0-lesson .vtk0-checks label:last-child{border:0;padding-bottom:0}.ltk0-lesson .vtk0-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk0-lesson .vtk0-checks input:checked{border-color:currentColor}.ltk0-lesson .vtk0-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk0-lesson .ed-slide-count{display:none}.ltk0-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk0-lesson .ltk0-panel>h3{margin:0 0 16px!important}.ltk0-lesson .ltk0-panel>p+p{margin-top:16px!important}.ltk0-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk0-lesson .sai-disclosure:not([open])>div{display:none}.ltk0-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk0-lesson .sai-small-btn{justify-self:start}.ltk0-lesson .ltk0-copy-status:empty{display:none}.ltk0-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk0-lesson .sai-navigation .mc-back{order:0!important}.ltk0-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk0-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk0-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk0-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk0-lesson .sai-content>.sai-card{padding:20px!important}.ltk0-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk0-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk0-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk0-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk0-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk0-lesson .ltk0-panel>p+.vtk0-message{margin-top:20px!important}.mc-course.sai-intro.ltk0-lesson .vtk0-card{display:grid!important;gap:20px!important}.ltk0-lesson .vtk0-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk0-lesson .vtk0-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk0-lesson .ltk0-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk0-lesson .ltk0-panel>p+p,.mc-course.sai-intro.ltk0-lesson .ltk0-panel>h3{margin:0!important}.ltk0-lesson .vtk0-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk0-lesson .vtk0-client p{margin:0!important}.ltk0-lesson .vtk0-message strong{font-weight:600}.ltk0-lesson .vtk0-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk0-lesson .vtk0-link svg{width:20px;height:20px}.ltk0-lesson .vtk0-access li>strong:first-child{display:block}.ltk0-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk0-lesson .market-product svg{width:180px;height:165px}.ltk0-lesson .market-situation{line-height:1.8}.ltk0-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk0-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk0-lesson .vtk0-message{white-space:normal}.mc-course.sai-intro.ltk0-lesson .vtk0-card{gap:18px!important}.mc-course.sai-intro.ltk0-lesson .vtk0-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk0-lesson .ed-slider .ltk0-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk0-lesson .ed-slider .ltk0-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk0-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk0-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk0-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk0-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk0-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk0-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk0-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk0-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk0-lesson .market-marked>.vtk0-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk0-lesson .market-marked>.vtk0-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk0-lesson .market-marked>.vtk0-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk0-lesson .market-marked>.vtk0-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk0-lesson .market-marked>.vtk0-rail>li:after{display:none!important}.mc-course.sai-intro.ltk0-lesson .market-marked>.vtk0-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk0-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk0-lesson .market-aligned .market-marked>.vtk0-rail>li:before{left:-33px}.mc-course.sai-intro.ltk0-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk0-lesson .market-icon-aligned>.vtk0-rail>li:before{left:-33px}.mc-course.sai-intro.ltk0-lesson .market-product-examples .ltk0-panel>.vtk0-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk0-lesson .market-product-examples .ltk0-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk0-lesson .market-product-examples .ltk0-panel>.vtk0-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk0-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk0-lesson .market-product-examples .ltk0-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk0-lesson .market-product-examples .ltk0-panel>.vtk0-message{margin:0!important}.mc-course.sai-intro.ltk0-lesson .market-product-examples .ltk0-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk0-lesson .market-product-examples .ltk0-panel>.ltk0-copy-status:empty{display:none}.mc-course.sai-intro.ltk0-lesson .market-product-photo+p,.mc-course.sai-intro.ltk0-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk0-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk0-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk0-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk0-lesson .vtk0-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk0-lesson .vtk0-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk0-lesson .vtk0-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk0-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk0-lesson .vtk0-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk0-lesson .ltk0-panel>.sai-photo-wrap+p{margin-top:16px!important}
 
:where(.ltk1-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk1-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk1-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk1-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk1-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk1-lesson) .sb-signature-outer,:where(.ltk1-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk1-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk1-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk1-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk1-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk1-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk1-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk1-lesson) .sb-signature-author-label,:where(.ltk1-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk1-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk1-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk1-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk1-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk1-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk1-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk1-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk1-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk1-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk1-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk1-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk1-lesson) 85%,:where(.ltk1-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk1-lesson) 0%,:where(.ltk1-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk1-lesson) 52%{opacity:.7}:where(.ltk1-lesson) 80%,:where(.ltk1-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk1-lesson) 0%,:where(.ltk1-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk1-lesson) 55%,:where(.ltk1-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk1-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk1-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk1-lesson) .sb-signature-opening{display:none!important}:where(.ltk1-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk1-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk1-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk1-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk1-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk1-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk1-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk1-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk1-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk1-lesson) .market-product-photo{margin:22px 0}:where(.ltk1-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk1-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk1-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk1-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk1-lesson .ltk1-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk1-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk1-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk1-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk1-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk1-lesson .ltk1-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk1-lesson [hidden]{display:none!important}.ltk1-lesson .ltk1-path{display:grid;gap:0}.ltk1-lesson .ltk1-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk1-lesson .ltk1-path>div:last-child{border:0;padding-bottom:4px}.ltk1-lesson .ltk1-path>div>div{min-width:0;display:grid;gap:8px}.ltk1-lesson .ltk1-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk1-lesson .ltk1-audit{display:grid;gap:12px}.ltk1-lesson .ltk1-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk1-lesson .ltk1-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk1-lesson .ltk1-audit-number{font-size:12px;color:var(--mc-muted)}.ltk1-lesson .ltk1-dialogue{display:grid;gap:16px}.ltk1-lesson .ltk1-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk1-lesson .ltk1-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk1-lesson .ltk1-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk1-lesson .ltk1-check:last-child{border-bottom:0}.ltk1-lesson .ltk1-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk1-lesson .ltk1-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk1-lesson .ltk1-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk1-lesson .ltk1-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk1-lesson .ltk1-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk1-lesson .ltk1-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk1-lesson .ltk1-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk1-lesson .ltk1-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk1-lesson .ltk1-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk1-lesson .ltk1-detail-symbol svg{width:20px;height:20px}.ltk1-lesson .ltk1-detail-steps{gap:0}.ltk1-lesson .ltk1-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk1-lesson .ltk1-detail-steps .ltk1-detail-symbol{background:var(--sai-blue)}.ltk1-lesson .ltk1-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk1-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk1-lesson .sai-stage-nav .sai-small-btn[data-ltk1-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk1-lesson .sai-copy-box{display:grid;gap:16px}.ltk1-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk1-lesson) .ltk1-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk1-lesson) .later-rail{display:grid;gap:0}:where(.ltk1-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk1-lesson) .later-rail>section:last-child{border:0}:where(.ltk1-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk1-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk1-lesson) .later-brief{margin:0}:where(.ltk1-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk1-lesson) .later-brief>div:last-child{border:0}:where(.ltk1-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk1-lesson) .later-brief dd{margin:0}:where(.ltk1-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk1-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk1-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk1-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk1-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk1-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk1-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk1-lesson) .later-stats,:where(.ltk1-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk1-lesson) .later-stats>div,:where(.ltk1-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk1-lesson) .later-stats strong{font-size:30px}:where(.ltk1-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk1-lesson) .later-prices h3{font-size:21px!important}:where(.ltk1-lesson) .later-prices p{font-size:13px!important}:where(.ltk1-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk1-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk1-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk1-lesson) .later-post-section:last-child{border:0}:where(.ltk1-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk1-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk1-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk1-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk1-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk1-lesson) .ed-section,:where(.ltk1-lesson) .ed-intro,:where(.ltk1-lesson) .ed-opening,:where(.ltk1-lesson) .ed-tabs-card,:where(.ltk1-lesson) .ed-conversation{padding:24px!important}:where(.ltk1-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk1-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk1-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk1-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk1-lesson) .ed-section>p:first-of-type,:where(.ltk1-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk1-lesson) .ed-section>p:last-child,:where(.ltk1-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk1-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk1-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk1-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk1-lesson) .ed-note,:where(.ltk1-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk1-lesson) .ed-note>p:first-child,:where(.ltk1-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk1-lesson) .ed-note>p:last-child,:where(.ltk1-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk1-lesson) .ed-emphasis p{font-weight:500}:where(.ltk1-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk1-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk1-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk1-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk1-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk1-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk1-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk1-lesson) .ed-fact>p{margin:0!important}:where(.ltk1-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk1-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk1-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk1-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk1-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk1-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk1-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk1-lesson) .ed-flow>li p{margin:0!important}:where(.ltk1-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk1-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk1-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk1-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk1-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk1-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk1-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk1-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk1-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk1-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk1-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk1-lesson) .ed-day-part>p{margin:0!important}:where(.ltk1-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk1-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk1-lesson) .ed-rubric p{margin:0!important}:where(.ltk1-lesson) .ed-purpose{padding-top:8px}:where(.ltk1-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk1-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk1-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk1-lesson) .ed-project p{margin:0!important}:where(.ltk1-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk1-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk1-lesson) .ed-pair{margin:24px 0}:where(.ltk1-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk1-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk1-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk1-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk1-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk1-lesson) .ed-script{padding-top:14px}:where(.ltk1-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk1-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk1-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk1-lesson) .ed-prompt{margin:22px 0}:where(.ltk1-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk1-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk1-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk1-lesson) .later-letter{margin:22px 0}:where(.ltk1-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk1-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk1-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk1-lesson) .later-client,:where(.ltk1-lesson) .later-answer{padding:20px}:where(.ltk1-lesson) .later-client>p:last-child,:where(.ltk1-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk1-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk1-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk1-lesson) .later-stats{margin:24px 0}:where(.ltk1-lesson) .later-stats>div{min-width:0}:where(.ltk1-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk1-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk1-lesson) .ed-section,:where(.ltk1-lesson) .ed-intro,:where(.ltk1-lesson) .ed-opening,:where(.ltk1-lesson) .ed-tabs-card,:where(.ltk1-lesson) .ed-conversation{padding:22px!important}:where(.ltk1-lesson) .ed-example,:where(.ltk1-lesson) .ed-note,:where(.ltk1-lesson) .ed-emphasis,:where(.ltk1-lesson) .ed-story,:where(.ltk1-lesson) .ed-spoken{padding:18px}:where(.ltk1-lesson) .ed-publication{padding-left:16px}:where(.ltk1-lesson) .ed-steps>section{gap:12px}:where(.ltk1-lesson) .later-client{margin-right:10px}:where(.ltk1-lesson) .later-answer{margin-left:10px}}:where(.ltk1-lesson) .sai-content>.sai-card,:where(.ltk1-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk1-lesson) .ed-section,:where(.ltk1-lesson) .ed-intro,:where(.ltk1-lesson) .ed-opening,:where(.ltk1-lesson) .ed-tabs-card,:where(.ltk1-lesson) .ed-conversation{display:block!important}:where(.ltk1-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk1-lesson) .ed-heading{margin-bottom:18px}:where(.ltk1-lesson) .ed-pair{margin:20px 0}:where(.ltk1-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk1-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk1-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk1-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk1-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk1-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk1-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk1-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk1-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk1-lesson) .ed-publication,:where(.ltk1-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk1-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk1-lesson) .sai-note hr,:where(.ltk1-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk1-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk1-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk1-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk1-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk1-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk1-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk1-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk1-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk1-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk1-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk1-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk1-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk1-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk1-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk1-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk1-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk1-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk1-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk1-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk1-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk1-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk1-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk1-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk1-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk1-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk1-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk1-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk1-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk1-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk1-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk1-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk1-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk1-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk1-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk1-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk1-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk1-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk1-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk1-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk1-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk1-lesson{--sai-blue:#f6f6f6}.ltk1-lesson .sai-content{gap:16px!important}.ltk1-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk1-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk1-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk1-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk1-lesson .sai-content>.vtk1-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk1-lesson .vtk1-card{display:grid!important;gap:20px!important}.ltk1-lesson .vtk1-card p,.ltk1-lesson .vtk1-accent p{margin:0!important}.ltk1-lesson .vtk1-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk1-lesson .vtk1-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk1-lesson .vtk1-heading svg{width:22px;height:22px}.ltk1-lesson .vtk1-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk1-lesson .vtk1-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk1-lesson .vtk1-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk1-lesson .vtk1-rail li:last-child{padding-bottom:0}.ltk1-lesson .vtk1-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk1-lesson .vtk1-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk1-lesson .vtk1-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk1-lesson .vtk1-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk1-lesson .vtk1-checks label:first-child{padding-top:0}.ltk1-lesson .vtk1-checks label:last-child{border:0;padding-bottom:0}.ltk1-lesson .vtk1-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk1-lesson .vtk1-checks input:checked{border-color:currentColor}.ltk1-lesson .vtk1-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk1-lesson .ed-slide-count{display:none}.ltk1-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk1-lesson .ltk1-panel>h3{margin:0 0 16px!important}.ltk1-lesson .ltk1-panel>p+p{margin-top:16px!important}.ltk1-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk1-lesson .sai-disclosure:not([open])>div{display:none}.ltk1-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk1-lesson .sai-small-btn{justify-self:start}.ltk1-lesson .ltk1-copy-status:empty{display:none}.ltk1-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk1-lesson .sai-navigation .mc-back{order:0!important}.ltk1-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk1-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk1-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk1-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk1-lesson .sai-content>.sai-card{padding:20px!important}.ltk1-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk1-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk1-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk1-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk1-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk1-lesson .ltk1-panel>p+.vtk1-message{margin-top:20px!important}.mc-course.sai-intro.ltk1-lesson .vtk1-card{display:grid!important;gap:20px!important}.ltk1-lesson .vtk1-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk1-lesson .vtk1-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk1-lesson .ltk1-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk1-lesson .ltk1-panel>p+p,.mc-course.sai-intro.ltk1-lesson .ltk1-panel>h3{margin:0!important}.ltk1-lesson .vtk1-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk1-lesson .vtk1-client p{margin:0!important}.ltk1-lesson .vtk1-message strong{font-weight:600}.ltk1-lesson .vtk1-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk1-lesson .vtk1-link svg{width:20px;height:20px}.ltk1-lesson .vtk1-access li>strong:first-child{display:block}.ltk1-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk1-lesson .market-product svg{width:180px;height:165px}.ltk1-lesson .market-situation{line-height:1.8}.ltk1-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk1-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk1-lesson .vtk1-message{white-space:normal}.mc-course.sai-intro.ltk1-lesson .vtk1-card{gap:18px!important}.mc-course.sai-intro.ltk1-lesson .vtk1-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk1-lesson .ed-slider .ltk1-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk1-lesson .ed-slider .ltk1-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk1-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk1-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk1-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk1-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk1-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk1-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk1-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk1-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk1-lesson .market-marked>.vtk1-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk1-lesson .market-marked>.vtk1-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk1-lesson .market-marked>.vtk1-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk1-lesson .market-marked>.vtk1-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk1-lesson .market-marked>.vtk1-rail>li:after{display:none!important}.mc-course.sai-intro.ltk1-lesson .market-marked>.vtk1-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk1-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk1-lesson .market-aligned .market-marked>.vtk1-rail>li:before{left:-33px}.mc-course.sai-intro.ltk1-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk1-lesson .market-icon-aligned>.vtk1-rail>li:before{left:-33px}.mc-course.sai-intro.ltk1-lesson .market-product-examples .ltk1-panel>.vtk1-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk1-lesson .market-product-examples .ltk1-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk1-lesson .market-product-examples .ltk1-panel>.vtk1-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk1-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk1-lesson .market-product-examples .ltk1-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk1-lesson .market-product-examples .ltk1-panel>.vtk1-message{margin:0!important}.mc-course.sai-intro.ltk1-lesson .market-product-examples .ltk1-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk1-lesson .market-product-examples .ltk1-panel>.ltk1-copy-status:empty{display:none}.mc-course.sai-intro.ltk1-lesson .market-product-photo+p,.mc-course.sai-intro.ltk1-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk1-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk1-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk1-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk1-lesson .vtk1-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk1-lesson .vtk1-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk1-lesson .vtk1-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk1-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk1-lesson .vtk1-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk1-lesson .ltk1-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk1-lesson .sai-small-btn+.ltk1-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk1-lesson .ltk1-copy-status:empty{display:none}
:where(.ltk2-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk2-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk2-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk2-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk2-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk2-lesson) .sb-signature-outer,:where(.ltk2-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk2-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk2-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk2-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk2-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk2-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk2-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk2-lesson) .sb-signature-author-label,:where(.ltk2-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk2-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk2-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk2-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk2-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk2-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk2-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk2-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk2-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk2-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk2-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk2-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk2-lesson) 85%,:where(.ltk2-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk2-lesson) 0%,:where(.ltk2-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk2-lesson) 52%{opacity:.7}:where(.ltk2-lesson) 80%,:where(.ltk2-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk2-lesson) 0%,:where(.ltk2-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk2-lesson) 55%,:where(.ltk2-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk2-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk2-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk2-lesson) .sb-signature-opening{display:none!important}:where(.ltk2-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk2-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk2-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk2-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk2-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk2-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk2-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk2-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk2-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk2-lesson) .market-product-photo{margin:22px 0}:where(.ltk2-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk2-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk2-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk2-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk2-lesson .ltk2-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk2-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk2-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk2-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk2-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk2-lesson .ltk2-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk2-lesson [hidden]{display:none!important}.ltk2-lesson .ltk2-path{display:grid;gap:0}.ltk2-lesson .ltk2-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk2-lesson .ltk2-path>div:last-child{border:0;padding-bottom:4px}.ltk2-lesson .ltk2-path>div>div{min-width:0;display:grid;gap:8px}.ltk2-lesson .ltk2-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk2-lesson .ltk2-audit{display:grid;gap:12px}.ltk2-lesson .ltk2-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk2-lesson .ltk2-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk2-lesson .ltk2-audit-number{font-size:12px;color:var(--mc-muted)}.ltk2-lesson .ltk2-dialogue{display:grid;gap:16px}.ltk2-lesson .ltk2-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk2-lesson .ltk2-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk2-lesson .ltk2-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk2-lesson .ltk2-check:last-child{border-bottom:0}.ltk2-lesson .ltk2-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk2-lesson .ltk2-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk2-lesson .ltk2-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk2-lesson .ltk2-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk2-lesson .ltk2-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk2-lesson .ltk2-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk2-lesson .ltk2-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk2-lesson .ltk2-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk2-lesson .ltk2-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk2-lesson .ltk2-detail-symbol svg{width:20px;height:20px}.ltk2-lesson .ltk2-detail-steps{gap:0}.ltk2-lesson .ltk2-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk2-lesson .ltk2-detail-steps .ltk2-detail-symbol{background:var(--sai-blue)}.ltk2-lesson .ltk2-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk2-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk2-lesson .sai-stage-nav .sai-small-btn[data-ltk2-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk2-lesson .sai-copy-box{display:grid;gap:16px}.ltk2-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk2-lesson) .ltk2-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk2-lesson) .later-rail{display:grid;gap:0}:where(.ltk2-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk2-lesson) .later-rail>section:last-child{border:0}:where(.ltk2-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk2-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk2-lesson) .later-brief{margin:0}:where(.ltk2-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk2-lesson) .later-brief>div:last-child{border:0}:where(.ltk2-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk2-lesson) .later-brief dd{margin:0}:where(.ltk2-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk2-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk2-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk2-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk2-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk2-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk2-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk2-lesson) .later-stats,:where(.ltk2-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk2-lesson) .later-stats>div,:where(.ltk2-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk2-lesson) .later-stats strong{font-size:30px}:where(.ltk2-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk2-lesson) .later-prices h3{font-size:21px!important}:where(.ltk2-lesson) .later-prices p{font-size:13px!important}:where(.ltk2-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk2-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk2-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk2-lesson) .later-post-section:last-child{border:0}:where(.ltk2-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk2-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk2-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk2-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk2-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk2-lesson) .ed-section,:where(.ltk2-lesson) .ed-intro,:where(.ltk2-lesson) .ed-opening,:where(.ltk2-lesson) .ed-tabs-card,:where(.ltk2-lesson) .ed-conversation{padding:24px!important}:where(.ltk2-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk2-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk2-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk2-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk2-lesson) .ed-section>p:first-of-type,:where(.ltk2-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk2-lesson) .ed-section>p:last-child,:where(.ltk2-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk2-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk2-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk2-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk2-lesson) .ed-note,:where(.ltk2-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk2-lesson) .ed-note>p:first-child,:where(.ltk2-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk2-lesson) .ed-note>p:last-child,:where(.ltk2-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk2-lesson) .ed-emphasis p{font-weight:500}:where(.ltk2-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk2-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk2-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk2-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk2-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk2-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk2-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk2-lesson) .ed-fact>p{margin:0!important}:where(.ltk2-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk2-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk2-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk2-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk2-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk2-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk2-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk2-lesson) .ed-flow>li p{margin:0!important}:where(.ltk2-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk2-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk2-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk2-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk2-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk2-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk2-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk2-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk2-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk2-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk2-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk2-lesson) .ed-day-part>p{margin:0!important}:where(.ltk2-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk2-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk2-lesson) .ed-rubric p{margin:0!important}:where(.ltk2-lesson) .ed-purpose{padding-top:8px}:where(.ltk2-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk2-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk2-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk2-lesson) .ed-project p{margin:0!important}:where(.ltk2-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk2-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk2-lesson) .ed-pair{margin:24px 0}:where(.ltk2-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk2-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk2-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk2-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk2-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk2-lesson) .ed-script{padding-top:14px}:where(.ltk2-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk2-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk2-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk2-lesson) .ed-prompt{margin:22px 0}:where(.ltk2-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk2-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk2-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk2-lesson) .later-letter{margin:22px 0}:where(.ltk2-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk2-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk2-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk2-lesson) .later-client,:where(.ltk2-lesson) .later-answer{padding:20px}:where(.ltk2-lesson) .later-client>p:last-child,:where(.ltk2-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk2-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk2-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk2-lesson) .later-stats{margin:24px 0}:where(.ltk2-lesson) .later-stats>div{min-width:0}:where(.ltk2-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk2-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk2-lesson) .ed-section,:where(.ltk2-lesson) .ed-intro,:where(.ltk2-lesson) .ed-opening,:where(.ltk2-lesson) .ed-tabs-card,:where(.ltk2-lesson) .ed-conversation{padding:22px!important}:where(.ltk2-lesson) .ed-example,:where(.ltk2-lesson) .ed-note,:where(.ltk2-lesson) .ed-emphasis,:where(.ltk2-lesson) .ed-story,:where(.ltk2-lesson) .ed-spoken{padding:18px}:where(.ltk2-lesson) .ed-publication{padding-left:16px}:where(.ltk2-lesson) .ed-steps>section{gap:12px}:where(.ltk2-lesson) .later-client{margin-right:10px}:where(.ltk2-lesson) .later-answer{margin-left:10px}}:where(.ltk2-lesson) .sai-content>.sai-card,:where(.ltk2-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk2-lesson) .ed-section,:where(.ltk2-lesson) .ed-intro,:where(.ltk2-lesson) .ed-opening,:where(.ltk2-lesson) .ed-tabs-card,:where(.ltk2-lesson) .ed-conversation{display:block!important}:where(.ltk2-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk2-lesson) .ed-heading{margin-bottom:18px}:where(.ltk2-lesson) .ed-pair{margin:20px 0}:where(.ltk2-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk2-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk2-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk2-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk2-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk2-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk2-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk2-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk2-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk2-lesson) .ed-publication,:where(.ltk2-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk2-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk2-lesson) .sai-note hr,:where(.ltk2-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk2-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk2-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk2-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk2-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk2-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk2-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk2-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk2-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk2-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk2-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk2-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk2-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk2-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk2-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk2-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk2-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk2-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk2-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk2-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk2-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk2-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk2-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk2-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk2-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk2-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk2-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk2-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk2-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk2-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk2-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk2-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk2-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk2-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk2-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk2-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk2-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk2-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk2-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk2-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk2-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk2-lesson{--sai-blue:#f6f6f6}.ltk2-lesson .sai-content{gap:16px!important}.ltk2-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk2-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk2-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk2-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk2-lesson .sai-content>.vtk2-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk2-lesson .vtk2-card{display:grid!important;gap:20px!important}.ltk2-lesson .vtk2-card p,.ltk2-lesson .vtk2-accent p{margin:0!important}.ltk2-lesson .vtk2-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk2-lesson .vtk2-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk2-lesson .vtk2-heading svg{width:22px;height:22px}.ltk2-lesson .vtk2-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk2-lesson .vtk2-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk2-lesson .vtk2-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk2-lesson .vtk2-rail li:last-child{padding-bottom:0}.ltk2-lesson .vtk2-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk2-lesson .vtk2-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk2-lesson .vtk2-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk2-lesson .vtk2-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk2-lesson .vtk2-checks label:first-child{padding-top:0}.ltk2-lesson .vtk2-checks label:last-child{border:0;padding-bottom:0}.ltk2-lesson .vtk2-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk2-lesson .vtk2-checks input:checked{border-color:currentColor}.ltk2-lesson .vtk2-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk2-lesson .ed-slide-count{display:none}.ltk2-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk2-lesson .ltk2-panel>h3{margin:0 0 16px!important}.ltk2-lesson .ltk2-panel>p+p{margin-top:16px!important}.ltk2-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk2-lesson .sai-disclosure:not([open])>div{display:none}.ltk2-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk2-lesson .sai-small-btn{justify-self:start}.ltk2-lesson .ltk2-copy-status:empty{display:none}.ltk2-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk2-lesson .sai-navigation .mc-back{order:0!important}.ltk2-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk2-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk2-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk2-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk2-lesson .sai-content>.sai-card{padding:20px!important}.ltk2-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk2-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk2-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk2-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk2-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk2-lesson .ltk2-panel>p+.vtk2-message{margin-top:20px!important}.mc-course.sai-intro.ltk2-lesson .vtk2-card{display:grid!important;gap:20px!important}.ltk2-lesson .vtk2-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk2-lesson .vtk2-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk2-lesson .ltk2-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk2-lesson .ltk2-panel>p+p,.mc-course.sai-intro.ltk2-lesson .ltk2-panel>h3{margin:0!important}.ltk2-lesson .vtk2-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk2-lesson .vtk2-client p{margin:0!important}.ltk2-lesson .vtk2-message strong{font-weight:600}.ltk2-lesson .vtk2-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk2-lesson .vtk2-link svg{width:20px;height:20px}.ltk2-lesson .vtk2-access li>strong:first-child{display:block}.ltk2-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk2-lesson .market-product svg{width:180px;height:165px}.ltk2-lesson .market-situation{line-height:1.8}.ltk2-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk2-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk2-lesson .vtk2-message{white-space:normal}.mc-course.sai-intro.ltk2-lesson .vtk2-card{gap:18px!important}.mc-course.sai-intro.ltk2-lesson .vtk2-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk2-lesson .ed-slider .ltk2-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk2-lesson .ed-slider .ltk2-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk2-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk2-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk2-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk2-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk2-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk2-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk2-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk2-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk2-lesson .market-marked>.vtk2-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk2-lesson .market-marked>.vtk2-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk2-lesson .market-marked>.vtk2-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk2-lesson .market-marked>.vtk2-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk2-lesson .market-marked>.vtk2-rail>li:after{display:none!important}.mc-course.sai-intro.ltk2-lesson .market-marked>.vtk2-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk2-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk2-lesson .market-aligned .market-marked>.vtk2-rail>li:before{left:-33px}.mc-course.sai-intro.ltk2-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk2-lesson .market-icon-aligned>.vtk2-rail>li:before{left:-33px}.mc-course.sai-intro.ltk2-lesson .market-product-examples .ltk2-panel>.vtk2-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk2-lesson .market-product-examples .ltk2-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk2-lesson .market-product-examples .ltk2-panel>.vtk2-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk2-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk2-lesson .market-product-examples .ltk2-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk2-lesson .market-product-examples .ltk2-panel>.vtk2-message{margin:0!important}.mc-course.sai-intro.ltk2-lesson .market-product-examples .ltk2-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk2-lesson .market-product-examples .ltk2-panel>.ltk2-copy-status:empty{display:none}.mc-course.sai-intro.ltk2-lesson .market-product-photo+p,.mc-course.sai-intro.ltk2-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk2-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk2-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk2-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk2-lesson .vtk2-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk2-lesson .vtk2-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk2-lesson .vtk2-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk2-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk2-lesson .vtk2-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk2-lesson .ltk2-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk2-lesson .sai-small-btn+.ltk2-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk2-lesson .ltk2-copy-status:empty{display:none}.mc-course.sai-intro.ltk2-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}
:where(.ltk3-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk3-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk3-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk3-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk3-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk3-lesson) .sb-signature-outer,:where(.ltk3-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk3-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk3-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk3-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk3-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk3-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk3-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk3-lesson) .sb-signature-author-label,:where(.ltk3-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk3-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk3-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk3-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk3-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk3-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk3-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk3-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk3-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk3-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk3-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk3-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk3-lesson) 85%,:where(.ltk3-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk3-lesson) 0%,:where(.ltk3-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk3-lesson) 52%{opacity:.7}:where(.ltk3-lesson) 80%,:where(.ltk3-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk3-lesson) 0%,:where(.ltk3-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk3-lesson) 55%,:where(.ltk3-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk3-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk3-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk3-lesson) .sb-signature-opening{display:none!important}:where(.ltk3-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk3-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk3-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk3-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk3-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk3-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk3-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk3-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk3-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk3-lesson) .market-product-photo{margin:22px 0}:where(.ltk3-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk3-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk3-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk3-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk3-lesson .ltk3-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk3-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk3-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk3-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk3-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk3-lesson .ltk3-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk3-lesson [hidden]{display:none!important}.ltk3-lesson .ltk3-path{display:grid;gap:0}.ltk3-lesson .ltk3-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk3-lesson .ltk3-path>div:last-child{border:0;padding-bottom:4px}.ltk3-lesson .ltk3-path>div>div{min-width:0;display:grid;gap:8px}.ltk3-lesson .ltk3-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk3-lesson .ltk3-audit{display:grid;gap:12px}.ltk3-lesson .ltk3-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk3-lesson .ltk3-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk3-lesson .ltk3-audit-number{font-size:12px;color:var(--mc-muted)}.ltk3-lesson .ltk3-dialogue{display:grid;gap:16px}.ltk3-lesson .ltk3-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk3-lesson .ltk3-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk3-lesson .ltk3-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk3-lesson .ltk3-check:last-child{border-bottom:0}.ltk3-lesson .ltk3-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk3-lesson .ltk3-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk3-lesson .ltk3-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk3-lesson .ltk3-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk3-lesson .ltk3-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk3-lesson .ltk3-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk3-lesson .ltk3-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk3-lesson .ltk3-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk3-lesson .ltk3-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk3-lesson .ltk3-detail-symbol svg{width:20px;height:20px}.ltk3-lesson .ltk3-detail-steps{gap:0}.ltk3-lesson .ltk3-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk3-lesson .ltk3-detail-steps .ltk3-detail-symbol{background:var(--sai-blue)}.ltk3-lesson .ltk3-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk3-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk3-lesson .sai-stage-nav .sai-small-btn[data-ltk3-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk3-lesson .sai-copy-box{display:grid;gap:16px}.ltk3-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk3-lesson) .ltk3-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk3-lesson) .later-rail{display:grid;gap:0}:where(.ltk3-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk3-lesson) .later-rail>section:last-child{border:0}:where(.ltk3-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk3-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk3-lesson) .later-brief{margin:0}:where(.ltk3-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk3-lesson) .later-brief>div:last-child{border:0}:where(.ltk3-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk3-lesson) .later-brief dd{margin:0}:where(.ltk3-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk3-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk3-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk3-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk3-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk3-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk3-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk3-lesson) .later-stats,:where(.ltk3-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk3-lesson) .later-stats>div,:where(.ltk3-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk3-lesson) .later-stats strong{font-size:30px}:where(.ltk3-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk3-lesson) .later-prices h3{font-size:21px!important}:where(.ltk3-lesson) .later-prices p{font-size:13px!important}:where(.ltk3-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk3-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk3-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk3-lesson) .later-post-section:last-child{border:0}:where(.ltk3-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk3-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk3-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk3-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk3-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk3-lesson) .ed-section,:where(.ltk3-lesson) .ed-intro,:where(.ltk3-lesson) .ed-opening,:where(.ltk3-lesson) .ed-tabs-card,:where(.ltk3-lesson) .ed-conversation{padding:24px!important}:where(.ltk3-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk3-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk3-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk3-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk3-lesson) .ed-section>p:first-of-type,:where(.ltk3-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk3-lesson) .ed-section>p:last-child,:where(.ltk3-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk3-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk3-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk3-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk3-lesson) .ed-note,:where(.ltk3-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk3-lesson) .ed-note>p:first-child,:where(.ltk3-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk3-lesson) .ed-note>p:last-child,:where(.ltk3-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk3-lesson) .ed-emphasis p{font-weight:500}:where(.ltk3-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk3-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk3-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk3-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk3-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk3-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk3-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk3-lesson) .ed-fact>p{margin:0!important}:where(.ltk3-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk3-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk3-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk3-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk3-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk3-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk3-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk3-lesson) .ed-flow>li p{margin:0!important}:where(.ltk3-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk3-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk3-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk3-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk3-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk3-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk3-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk3-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk3-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk3-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk3-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk3-lesson) .ed-day-part>p{margin:0!important}:where(.ltk3-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk3-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk3-lesson) .ed-rubric p{margin:0!important}:where(.ltk3-lesson) .ed-purpose{padding-top:8px}:where(.ltk3-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk3-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk3-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk3-lesson) .ed-project p{margin:0!important}:where(.ltk3-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk3-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk3-lesson) .ed-pair{margin:24px 0}:where(.ltk3-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk3-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk3-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk3-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk3-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk3-lesson) .ed-script{padding-top:14px}:where(.ltk3-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk3-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk3-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk3-lesson) .ed-prompt{margin:22px 0}:where(.ltk3-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk3-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk3-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk3-lesson) .later-letter{margin:22px 0}:where(.ltk3-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk3-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk3-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk3-lesson) .later-client,:where(.ltk3-lesson) .later-answer{padding:20px}:where(.ltk3-lesson) .later-client>p:last-child,:where(.ltk3-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk3-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk3-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk3-lesson) .later-stats{margin:24px 0}:where(.ltk3-lesson) .later-stats>div{min-width:0}:where(.ltk3-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk3-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk3-lesson) .ed-section,:where(.ltk3-lesson) .ed-intro,:where(.ltk3-lesson) .ed-opening,:where(.ltk3-lesson) .ed-tabs-card,:where(.ltk3-lesson) .ed-conversation{padding:22px!important}:where(.ltk3-lesson) .ed-example,:where(.ltk3-lesson) .ed-note,:where(.ltk3-lesson) .ed-emphasis,:where(.ltk3-lesson) .ed-story,:where(.ltk3-lesson) .ed-spoken{padding:18px}:where(.ltk3-lesson) .ed-publication{padding-left:16px}:where(.ltk3-lesson) .ed-steps>section{gap:12px}:where(.ltk3-lesson) .later-client{margin-right:10px}:where(.ltk3-lesson) .later-answer{margin-left:10px}}:where(.ltk3-lesson) .sai-content>.sai-card,:where(.ltk3-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk3-lesson) .ed-section,:where(.ltk3-lesson) .ed-intro,:where(.ltk3-lesson) .ed-opening,:where(.ltk3-lesson) .ed-tabs-card,:where(.ltk3-lesson) .ed-conversation{display:block!important}:where(.ltk3-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk3-lesson) .ed-heading{margin-bottom:18px}:where(.ltk3-lesson) .ed-pair{margin:20px 0}:where(.ltk3-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk3-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk3-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk3-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk3-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk3-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk3-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk3-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk3-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk3-lesson) .ed-publication,:where(.ltk3-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk3-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk3-lesson) .sai-note hr,:where(.ltk3-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk3-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk3-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk3-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk3-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk3-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk3-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk3-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk3-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk3-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk3-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk3-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk3-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk3-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk3-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk3-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk3-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk3-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk3-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk3-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk3-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk3-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk3-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk3-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk3-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk3-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk3-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk3-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk3-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk3-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk3-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk3-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk3-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk3-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk3-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk3-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk3-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk3-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk3-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk3-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk3-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk3-lesson{--sai-blue:#f6f6f6}.ltk3-lesson .sai-content{gap:16px!important}.ltk3-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk3-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk3-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk3-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk3-lesson .sai-content>.vtk3-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk3-lesson .vtk3-card{display:grid!important;gap:20px!important}.ltk3-lesson .vtk3-card p,.ltk3-lesson .vtk3-accent p{margin:0!important}.ltk3-lesson .vtk3-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk3-lesson .vtk3-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk3-lesson .vtk3-heading svg{width:22px;height:22px}.ltk3-lesson .vtk3-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk3-lesson .vtk3-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk3-lesson .vtk3-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk3-lesson .vtk3-rail li:last-child{padding-bottom:0}.ltk3-lesson .vtk3-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk3-lesson .vtk3-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk3-lesson .vtk3-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk3-lesson .vtk3-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk3-lesson .vtk3-checks label:first-child{padding-top:0}.ltk3-lesson .vtk3-checks label:last-child{border:0;padding-bottom:0}.ltk3-lesson .vtk3-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk3-lesson .vtk3-checks input:checked{border-color:currentColor}.ltk3-lesson .vtk3-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk3-lesson .ed-slide-count{display:none}.ltk3-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk3-lesson .ltk3-panel>h3{margin:0 0 16px!important}.ltk3-lesson .ltk3-panel>p+p{margin-top:16px!important}.ltk3-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk3-lesson .sai-disclosure:not([open])>div{display:none}.ltk3-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk3-lesson .sai-small-btn{justify-self:start}.ltk3-lesson .ltk3-copy-status:empty{display:none}.ltk3-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk3-lesson .sai-navigation .mc-back{order:0!important}.ltk3-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk3-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk3-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk3-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk3-lesson .sai-content>.sai-card{padding:20px!important}.ltk3-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk3-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk3-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk3-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk3-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk3-lesson .ltk3-panel>p+.vtk3-message{margin-top:20px!important}.mc-course.sai-intro.ltk3-lesson .vtk3-card{display:grid!important;gap:20px!important}.ltk3-lesson .vtk3-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk3-lesson .vtk3-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk3-lesson .ltk3-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk3-lesson .ltk3-panel>p+p,.mc-course.sai-intro.ltk3-lesson .ltk3-panel>h3{margin:0!important}.ltk3-lesson .vtk3-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk3-lesson .vtk3-client p{margin:0!important}.ltk3-lesson .vtk3-message strong{font-weight:600}.ltk3-lesson .vtk3-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk3-lesson .vtk3-link svg{width:20px;height:20px}.ltk3-lesson .vtk3-access li>strong:first-child{display:block}.ltk3-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk3-lesson .market-product svg{width:180px;height:165px}.ltk3-lesson .market-situation{line-height:1.8}.ltk3-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk3-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk3-lesson .vtk3-message{white-space:normal}.mc-course.sai-intro.ltk3-lesson .vtk3-card{gap:18px!important}.mc-course.sai-intro.ltk3-lesson .vtk3-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk3-lesson .ed-slider .ltk3-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk3-lesson .ed-slider .ltk3-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk3-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk3-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk3-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk3-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk3-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk3-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk3-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk3-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk3-lesson .market-marked>.vtk3-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk3-lesson .market-marked>.vtk3-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk3-lesson .market-marked>.vtk3-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk3-lesson .market-marked>.vtk3-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk3-lesson .market-marked>.vtk3-rail>li:after{display:none!important}.mc-course.sai-intro.ltk3-lesson .market-marked>.vtk3-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk3-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk3-lesson .market-aligned .market-marked>.vtk3-rail>li:before{left:-33px}.mc-course.sai-intro.ltk3-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk3-lesson .market-icon-aligned>.vtk3-rail>li:before{left:-33px}.mc-course.sai-intro.ltk3-lesson .market-product-examples .ltk3-panel>.vtk3-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk3-lesson .market-product-examples .ltk3-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk3-lesson .market-product-examples .ltk3-panel>.vtk3-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk3-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk3-lesson .market-product-examples .ltk3-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk3-lesson .market-product-examples .ltk3-panel>.vtk3-message{margin:0!important}.mc-course.sai-intro.ltk3-lesson .market-product-examples .ltk3-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk3-lesson .market-product-examples .ltk3-panel>.ltk3-copy-status:empty{display:none}.mc-course.sai-intro.ltk3-lesson .market-product-photo+p,.mc-course.sai-intro.ltk3-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk3-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk3-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk3-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk3-lesson .vtk3-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk3-lesson .vtk3-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk3-lesson .vtk3-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk3-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk3-lesson .vtk3-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk3-lesson .ltk3-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk3-lesson .sai-small-btn+.ltk3-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk3-lesson .ltk3-copy-status:empty{display:none}.mc-course.sai-intro.ltk3-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}
:where(.ltk4-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk4-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk4-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk4-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk4-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk4-lesson) .sb-signature-outer,:where(.ltk4-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk4-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk4-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk4-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk4-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk4-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk4-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk4-lesson) .sb-signature-author-label,:where(.ltk4-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk4-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk4-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk4-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk4-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk4-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk4-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk4-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk4-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk4-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk4-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk4-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk4-lesson) 85%,:where(.ltk4-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk4-lesson) 0%,:where(.ltk4-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk4-lesson) 52%{opacity:.7}:where(.ltk4-lesson) 80%,:where(.ltk4-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk4-lesson) 0%,:where(.ltk4-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk4-lesson) 55%,:where(.ltk4-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk4-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk4-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk4-lesson) .sb-signature-opening{display:none!important}:where(.ltk4-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk4-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk4-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk4-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk4-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk4-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk4-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk4-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk4-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk4-lesson) .market-product-photo{margin:22px 0}:where(.ltk4-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk4-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk4-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk4-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk4-lesson .ltk4-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk4-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk4-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk4-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk4-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk4-lesson .ltk4-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk4-lesson [hidden]{display:none!important}.ltk4-lesson .ltk4-path{display:grid;gap:0}.ltk4-lesson .ltk4-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk4-lesson .ltk4-path>div:last-child{border:0;padding-bottom:4px}.ltk4-lesson .ltk4-path>div>div{min-width:0;display:grid;gap:8px}.ltk4-lesson .ltk4-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk4-lesson .ltk4-audit{display:grid;gap:12px}.ltk4-lesson .ltk4-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk4-lesson .ltk4-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk4-lesson .ltk4-audit-number{font-size:12px;color:var(--mc-muted)}.ltk4-lesson .ltk4-dialogue{display:grid;gap:16px}.ltk4-lesson .ltk4-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk4-lesson .ltk4-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk4-lesson .ltk4-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk4-lesson .ltk4-check:last-child{border-bottom:0}.ltk4-lesson .ltk4-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk4-lesson .ltk4-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk4-lesson .ltk4-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk4-lesson .ltk4-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk4-lesson .ltk4-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk4-lesson .ltk4-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk4-lesson .ltk4-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk4-lesson .ltk4-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk4-lesson .ltk4-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk4-lesson .ltk4-detail-symbol svg{width:20px;height:20px}.ltk4-lesson .ltk4-detail-steps{gap:0}.ltk4-lesson .ltk4-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk4-lesson .ltk4-detail-steps .ltk4-detail-symbol{background:var(--sai-blue)}.ltk4-lesson .ltk4-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk4-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk4-lesson .sai-stage-nav .sai-small-btn[data-ltk4-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk4-lesson .sai-copy-box{display:grid;gap:16px}.ltk4-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk4-lesson) .ltk4-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk4-lesson) .later-rail{display:grid;gap:0}:where(.ltk4-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk4-lesson) .later-rail>section:last-child{border:0}:where(.ltk4-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk4-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk4-lesson) .later-brief{margin:0}:where(.ltk4-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk4-lesson) .later-brief>div:last-child{border:0}:where(.ltk4-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk4-lesson) .later-brief dd{margin:0}:where(.ltk4-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk4-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk4-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk4-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk4-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk4-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk4-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk4-lesson) .later-stats,:where(.ltk4-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk4-lesson) .later-stats>div,:where(.ltk4-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk4-lesson) .later-stats strong{font-size:30px}:where(.ltk4-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk4-lesson) .later-prices h3{font-size:21px!important}:where(.ltk4-lesson) .later-prices p{font-size:13px!important}:where(.ltk4-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk4-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk4-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk4-lesson) .later-post-section:last-child{border:0}:where(.ltk4-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk4-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk4-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk4-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk4-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk4-lesson) .ed-section,:where(.ltk4-lesson) .ed-intro,:where(.ltk4-lesson) .ed-opening,:where(.ltk4-lesson) .ed-tabs-card,:where(.ltk4-lesson) .ed-conversation{padding:24px!important}:where(.ltk4-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk4-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk4-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk4-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk4-lesson) .ed-section>p:first-of-type,:where(.ltk4-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk4-lesson) .ed-section>p:last-child,:where(.ltk4-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk4-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk4-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk4-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk4-lesson) .ed-note,:where(.ltk4-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk4-lesson) .ed-note>p:first-child,:where(.ltk4-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk4-lesson) .ed-note>p:last-child,:where(.ltk4-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk4-lesson) .ed-emphasis p{font-weight:500}:where(.ltk4-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk4-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk4-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk4-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk4-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk4-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk4-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk4-lesson) .ed-fact>p{margin:0!important}:where(.ltk4-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk4-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk4-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk4-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk4-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk4-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk4-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk4-lesson) .ed-flow>li p{margin:0!important}:where(.ltk4-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk4-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk4-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk4-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk4-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk4-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk4-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk4-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk4-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk4-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk4-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk4-lesson) .ed-day-part>p{margin:0!important}:where(.ltk4-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk4-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk4-lesson) .ed-rubric p{margin:0!important}:where(.ltk4-lesson) .ed-purpose{padding-top:8px}:where(.ltk4-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk4-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk4-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk4-lesson) .ed-project p{margin:0!important}:where(.ltk4-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk4-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk4-lesson) .ed-pair{margin:24px 0}:where(.ltk4-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk4-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk4-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk4-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk4-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk4-lesson) .ed-script{padding-top:14px}:where(.ltk4-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk4-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk4-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk4-lesson) .ed-prompt{margin:22px 0}:where(.ltk4-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk4-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk4-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk4-lesson) .later-letter{margin:22px 0}:where(.ltk4-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk4-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk4-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk4-lesson) .later-client,:where(.ltk4-lesson) .later-answer{padding:20px}:where(.ltk4-lesson) .later-client>p:last-child,:where(.ltk4-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk4-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk4-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk4-lesson) .later-stats{margin:24px 0}:where(.ltk4-lesson) .later-stats>div{min-width:0}:where(.ltk4-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk4-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk4-lesson) .ed-section,:where(.ltk4-lesson) .ed-intro,:where(.ltk4-lesson) .ed-opening,:where(.ltk4-lesson) .ed-tabs-card,:where(.ltk4-lesson) .ed-conversation{padding:22px!important}:where(.ltk4-lesson) .ed-example,:where(.ltk4-lesson) .ed-note,:where(.ltk4-lesson) .ed-emphasis,:where(.ltk4-lesson) .ed-story,:where(.ltk4-lesson) .ed-spoken{padding:18px}:where(.ltk4-lesson) .ed-publication{padding-left:16px}:where(.ltk4-lesson) .ed-steps>section{gap:12px}:where(.ltk4-lesson) .later-client{margin-right:10px}:where(.ltk4-lesson) .later-answer{margin-left:10px}}:where(.ltk4-lesson) .sai-content>.sai-card,:where(.ltk4-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk4-lesson) .ed-section,:where(.ltk4-lesson) .ed-intro,:where(.ltk4-lesson) .ed-opening,:where(.ltk4-lesson) .ed-tabs-card,:where(.ltk4-lesson) .ed-conversation{display:block!important}:where(.ltk4-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk4-lesson) .ed-heading{margin-bottom:18px}:where(.ltk4-lesson) .ed-pair{margin:20px 0}:where(.ltk4-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk4-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk4-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk4-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk4-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk4-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk4-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk4-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk4-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk4-lesson) .ed-publication,:where(.ltk4-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk4-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk4-lesson) .sai-note hr,:where(.ltk4-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk4-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk4-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk4-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk4-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk4-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk4-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk4-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk4-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk4-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk4-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk4-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk4-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk4-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk4-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk4-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk4-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk4-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk4-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk4-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk4-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk4-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk4-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk4-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk4-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk4-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk4-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk4-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk4-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk4-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk4-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk4-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk4-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk4-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk4-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk4-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk4-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk4-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk4-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk4-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk4-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk4-lesson{--sai-blue:#f6f6f6}.ltk4-lesson .sai-content{gap:16px!important}.ltk4-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk4-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk4-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk4-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk4-lesson .sai-content>.vtk4-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk4-lesson .vtk4-card{display:grid!important;gap:20px!important}.ltk4-lesson .vtk4-card p,.ltk4-lesson .vtk4-accent p{margin:0!important}.ltk4-lesson .vtk4-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk4-lesson .vtk4-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk4-lesson .vtk4-heading svg{width:22px;height:22px}.ltk4-lesson .vtk4-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk4-lesson .vtk4-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk4-lesson .vtk4-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk4-lesson .vtk4-rail li:last-child{padding-bottom:0}.ltk4-lesson .vtk4-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk4-lesson .vtk4-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk4-lesson .vtk4-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk4-lesson .vtk4-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk4-lesson .vtk4-checks label:first-child{padding-top:0}.ltk4-lesson .vtk4-checks label:last-child{border:0;padding-bottom:0}.ltk4-lesson .vtk4-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk4-lesson .vtk4-checks input:checked{border-color:currentColor}.ltk4-lesson .vtk4-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk4-lesson .ed-slide-count{display:none}.ltk4-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk4-lesson .ltk4-panel>h3{margin:0 0 16px!important}.ltk4-lesson .ltk4-panel>p+p{margin-top:16px!important}.ltk4-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk4-lesson .sai-disclosure:not([open])>div{display:none}.ltk4-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk4-lesson .sai-small-btn{justify-self:start}.ltk4-lesson .ltk4-copy-status:empty{display:none}.ltk4-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk4-lesson .sai-navigation .mc-back{order:0!important}.ltk4-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk4-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk4-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk4-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk4-lesson .sai-content>.sai-card{padding:20px!important}.ltk4-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk4-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk4-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk4-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk4-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk4-lesson .ltk4-panel>p+.vtk4-message{margin-top:20px!important}.mc-course.sai-intro.ltk4-lesson .vtk4-card{display:grid!important;gap:20px!important}.ltk4-lesson .vtk4-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk4-lesson .vtk4-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk4-lesson .ltk4-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk4-lesson .ltk4-panel>p+p,.mc-course.sai-intro.ltk4-lesson .ltk4-panel>h3{margin:0!important}.ltk4-lesson .vtk4-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk4-lesson .vtk4-client p{margin:0!important}.ltk4-lesson .vtk4-message strong{font-weight:600}.ltk4-lesson .vtk4-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk4-lesson .vtk4-link svg{width:20px;height:20px}.ltk4-lesson .vtk4-access li>strong:first-child{display:block}.ltk4-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk4-lesson .market-product svg{width:180px;height:165px}.ltk4-lesson .market-situation{line-height:1.8}.ltk4-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk4-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk4-lesson .vtk4-message{white-space:normal}.mc-course.sai-intro.ltk4-lesson .vtk4-card{gap:18px!important}.mc-course.sai-intro.ltk4-lesson .vtk4-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk4-lesson .ed-slider .ltk4-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk4-lesson .ed-slider .ltk4-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk4-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk4-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk4-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk4-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk4-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk4-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk4-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk4-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk4-lesson .market-marked>.vtk4-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk4-lesson .market-marked>.vtk4-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk4-lesson .market-marked>.vtk4-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk4-lesson .market-marked>.vtk4-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk4-lesson .market-marked>.vtk4-rail>li:after{display:none!important}.mc-course.sai-intro.ltk4-lesson .market-marked>.vtk4-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk4-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk4-lesson .market-aligned .market-marked>.vtk4-rail>li:before{left:-33px}.mc-course.sai-intro.ltk4-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk4-lesson .market-icon-aligned>.vtk4-rail>li:before{left:-33px}.mc-course.sai-intro.ltk4-lesson .market-product-examples .ltk4-panel>.vtk4-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk4-lesson .market-product-examples .ltk4-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk4-lesson .market-product-examples .ltk4-panel>.vtk4-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk4-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk4-lesson .market-product-examples .ltk4-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk4-lesson .market-product-examples .ltk4-panel>.vtk4-message{margin:0!important}.mc-course.sai-intro.ltk4-lesson .market-product-examples .ltk4-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk4-lesson .market-product-examples .ltk4-panel>.ltk4-copy-status:empty{display:none}.mc-course.sai-intro.ltk4-lesson .market-product-photo+p,.mc-course.sai-intro.ltk4-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk4-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk4-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk4-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk4-lesson .vtk4-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk4-lesson .vtk4-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk4-lesson .vtk4-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk4-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk4-lesson .vtk4-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk4-lesson .ltk4-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk4-lesson .sai-small-btn+.ltk4-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk4-lesson .ltk4-copy-status:empty{display:none}.mc-course.sai-intro.ltk4-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}.mc-course.sai-intro.ltk4-lesson .target-kitchen-example>h3:not(:first-child){margin:24px 0 12px!important}.mc-course.sai-intro.ltk4-lesson .target-kitchen-example>.vtk4-message{margin-top:16px!important}.mc-course.sai-intro.ltk4-lesson .target-kitchen-example>.vtk4-rail>li:before{background:#343434!important;width:6px;height:6px;left:-31.5px;top:11px}.mc-course.sai-intro.ltk4-lesson .target-kitchen-example>.sai-small-btn{margin-top:14px!important}

:where(.ltk5-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk5-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk5-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk5-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk5-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk5-lesson) .sb-signature-outer,:where(.ltk5-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk5-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk5-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk5-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk5-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk5-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk5-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk5-lesson) .sb-signature-author-label,:where(.ltk5-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk5-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk5-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk5-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk5-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk5-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk5-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk5-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk5-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk5-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk5-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk5-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk5-lesson) 85%,:where(.ltk5-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk5-lesson) 0%,:where(.ltk5-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk5-lesson) 52%{opacity:.7}:where(.ltk5-lesson) 80%,:where(.ltk5-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk5-lesson) 0%,:where(.ltk5-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk5-lesson) 55%,:where(.ltk5-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk5-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk5-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk5-lesson) .sb-signature-opening{display:none!important}:where(.ltk5-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk5-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk5-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk5-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk5-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk5-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk5-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk5-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk5-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk5-lesson) .market-product-photo{margin:22px 0}:where(.ltk5-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk5-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk5-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk5-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk5-lesson .ltk5-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk5-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk5-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk5-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk5-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk5-lesson .ltk5-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk5-lesson [hidden]{display:none!important}.ltk5-lesson .ltk5-path{display:grid;gap:0}.ltk5-lesson .ltk5-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk5-lesson .ltk5-path>div:last-child{border:0;padding-bottom:4px}.ltk5-lesson .ltk5-path>div>div{min-width:0;display:grid;gap:8px}.ltk5-lesson .ltk5-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk5-lesson .ltk5-audit{display:grid;gap:12px}.ltk5-lesson .ltk5-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk5-lesson .ltk5-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk5-lesson .ltk5-audit-number{font-size:12px;color:var(--mc-muted)}.ltk5-lesson .ltk5-dialogue{display:grid;gap:16px}.ltk5-lesson .ltk5-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk5-lesson .ltk5-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk5-lesson .ltk5-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk5-lesson .ltk5-check:last-child{border-bottom:0}.ltk5-lesson .ltk5-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk5-lesson .ltk5-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk5-lesson .ltk5-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk5-lesson .ltk5-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk5-lesson .ltk5-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk5-lesson .ltk5-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk5-lesson .ltk5-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk5-lesson .ltk5-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk5-lesson .ltk5-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk5-lesson .ltk5-detail-symbol svg{width:20px;height:20px}.ltk5-lesson .ltk5-detail-steps{gap:0}.ltk5-lesson .ltk5-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk5-lesson .ltk5-detail-steps .ltk5-detail-symbol{background:var(--sai-blue)}.ltk5-lesson .ltk5-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk5-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk5-lesson .sai-stage-nav .sai-small-btn[data-ltk5-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk5-lesson .sai-copy-box{display:grid;gap:16px}.ltk5-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk5-lesson) .ltk5-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk5-lesson) .later-rail{display:grid;gap:0}:where(.ltk5-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk5-lesson) .later-rail>section:last-child{border:0}:where(.ltk5-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk5-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk5-lesson) .later-brief{margin:0}:where(.ltk5-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk5-lesson) .later-brief>div:last-child{border:0}:where(.ltk5-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk5-lesson) .later-brief dd{margin:0}:where(.ltk5-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk5-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk5-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk5-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk5-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk5-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk5-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk5-lesson) .later-stats,:where(.ltk5-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk5-lesson) .later-stats>div,:where(.ltk5-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk5-lesson) .later-stats strong{font-size:30px}:where(.ltk5-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk5-lesson) .later-prices h3{font-size:21px!important}:where(.ltk5-lesson) .later-prices p{font-size:13px!important}:where(.ltk5-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk5-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk5-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk5-lesson) .later-post-section:last-child{border:0}:where(.ltk5-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk5-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk5-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk5-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk5-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk5-lesson) .ed-section,:where(.ltk5-lesson) .ed-intro,:where(.ltk5-lesson) .ed-opening,:where(.ltk5-lesson) .ed-tabs-card,:where(.ltk5-lesson) .ed-conversation{padding:24px!important}:where(.ltk5-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk5-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk5-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk5-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk5-lesson) .ed-section>p:first-of-type,:where(.ltk5-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk5-lesson) .ed-section>p:last-child,:where(.ltk5-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk5-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk5-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk5-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk5-lesson) .ed-note,:where(.ltk5-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk5-lesson) .ed-note>p:first-child,:where(.ltk5-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk5-lesson) .ed-note>p:last-child,:where(.ltk5-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk5-lesson) .ed-emphasis p{font-weight:500}:where(.ltk5-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk5-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk5-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk5-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk5-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk5-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk5-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk5-lesson) .ed-fact>p{margin:0!important}:where(.ltk5-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk5-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk5-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk5-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk5-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk5-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk5-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk5-lesson) .ed-flow>li p{margin:0!important}:where(.ltk5-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk5-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk5-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk5-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk5-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk5-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk5-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk5-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk5-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk5-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk5-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk5-lesson) .ed-day-part>p{margin:0!important}:where(.ltk5-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk5-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk5-lesson) .ed-rubric p{margin:0!important}:where(.ltk5-lesson) .ed-purpose{padding-top:8px}:where(.ltk5-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk5-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk5-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk5-lesson) .ed-project p{margin:0!important}:where(.ltk5-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk5-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk5-lesson) .ed-pair{margin:24px 0}:where(.ltk5-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk5-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk5-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk5-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk5-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk5-lesson) .ed-script{padding-top:14px}:where(.ltk5-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk5-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk5-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk5-lesson) .ed-prompt{margin:22px 0}:where(.ltk5-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk5-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk5-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk5-lesson) .later-letter{margin:22px 0}:where(.ltk5-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk5-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk5-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk5-lesson) .later-client,:where(.ltk5-lesson) .later-answer{padding:20px}:where(.ltk5-lesson) .later-client>p:last-child,:where(.ltk5-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk5-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk5-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk5-lesson) .later-stats{margin:24px 0}:where(.ltk5-lesson) .later-stats>div{min-width:0}:where(.ltk5-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk5-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk5-lesson) .ed-section,:where(.ltk5-lesson) .ed-intro,:where(.ltk5-lesson) .ed-opening,:where(.ltk5-lesson) .ed-tabs-card,:where(.ltk5-lesson) .ed-conversation{padding:22px!important}:where(.ltk5-lesson) .ed-example,:where(.ltk5-lesson) .ed-note,:where(.ltk5-lesson) .ed-emphasis,:where(.ltk5-lesson) .ed-story,:where(.ltk5-lesson) .ed-spoken{padding:18px}:where(.ltk5-lesson) .ed-publication{padding-left:16px}:where(.ltk5-lesson) .ed-steps>section{gap:12px}:where(.ltk5-lesson) .later-client{margin-right:10px}:where(.ltk5-lesson) .later-answer{margin-left:10px}}:where(.ltk5-lesson) .sai-content>.sai-card,:where(.ltk5-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk5-lesson) .ed-section,:where(.ltk5-lesson) .ed-intro,:where(.ltk5-lesson) .ed-opening,:where(.ltk5-lesson) .ed-tabs-card,:where(.ltk5-lesson) .ed-conversation{display:block!important}:where(.ltk5-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk5-lesson) .ed-heading{margin-bottom:18px}:where(.ltk5-lesson) .ed-pair{margin:20px 0}:where(.ltk5-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk5-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk5-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk5-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk5-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk5-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk5-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk5-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk5-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk5-lesson) .ed-publication,:where(.ltk5-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk5-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk5-lesson) .sai-note hr,:where(.ltk5-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk5-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk5-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk5-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk5-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk5-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk5-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk5-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk5-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk5-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk5-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk5-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk5-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk5-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk5-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk5-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk5-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk5-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk5-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk5-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk5-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk5-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk5-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk5-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk5-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk5-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk5-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk5-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk5-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk5-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk5-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk5-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk5-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk5-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk5-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk5-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk5-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk5-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk5-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk5-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk5-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk5-lesson{--sai-blue:#f6f6f6}.ltk5-lesson .sai-content{gap:16px!important}.ltk5-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk5-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk5-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk5-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk5-lesson .sai-content>.vtk5-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk5-lesson .vtk5-card{display:grid!important;gap:20px!important}.ltk5-lesson .vtk5-card p,.ltk5-lesson .vtk5-accent p{margin:0!important}.ltk5-lesson .vtk5-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk5-lesson .vtk5-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk5-lesson .vtk5-heading svg{width:22px;height:22px}.ltk5-lesson .vtk5-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk5-lesson .vtk5-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk5-lesson .vtk5-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk5-lesson .vtk5-rail li:last-child{padding-bottom:0}.ltk5-lesson .vtk5-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk5-lesson .vtk5-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk5-lesson .vtk5-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk5-lesson .vtk5-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk5-lesson .vtk5-checks label:first-child{padding-top:0}.ltk5-lesson .vtk5-checks label:last-child{border:0;padding-bottom:0}.ltk5-lesson .vtk5-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk5-lesson .vtk5-checks input:checked{border-color:currentColor}.ltk5-lesson .vtk5-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk5-lesson .ed-slide-count{display:none}.ltk5-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk5-lesson .ltk5-panel>h3{margin:0 0 16px!important}.ltk5-lesson .ltk5-panel>p+p{margin-top:16px!important}.ltk5-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk5-lesson .sai-disclosure:not([open])>div{display:none}.ltk5-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk5-lesson .sai-small-btn{justify-self:start}.ltk5-lesson .ltk5-copy-status:empty{display:none}.ltk5-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk5-lesson .sai-navigation .mc-back{order:0!important}.ltk5-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk5-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk5-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk5-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk5-lesson .sai-content>.sai-card{padding:20px!important}.ltk5-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk5-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk5-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk5-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk5-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk5-lesson .ltk5-panel>p+.vtk5-message{margin-top:20px!important}.mc-course.sai-intro.ltk5-lesson .vtk5-card{display:grid!important;gap:20px!important}.ltk5-lesson .vtk5-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk5-lesson .vtk5-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk5-lesson .ltk5-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk5-lesson .ltk5-panel>p+p,.mc-course.sai-intro.ltk5-lesson .ltk5-panel>h3{margin:0!important}.ltk5-lesson .vtk5-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk5-lesson .vtk5-client p{margin:0!important}.ltk5-lesson .vtk5-message strong{font-weight:600}.ltk5-lesson .vtk5-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk5-lesson .vtk5-link svg{width:20px;height:20px}.ltk5-lesson .vtk5-access li>strong:first-child{display:block}.ltk5-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk5-lesson .market-product svg{width:180px;height:165px}.ltk5-lesson .market-situation{line-height:1.8}.ltk5-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk5-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk5-lesson .vtk5-message{white-space:normal}.mc-course.sai-intro.ltk5-lesson .vtk5-card{gap:18px!important}.mc-course.sai-intro.ltk5-lesson .vtk5-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk5-lesson .ed-slider .ltk5-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk5-lesson .ed-slider .ltk5-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk5-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk5-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk5-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk5-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk5-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk5-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk5-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk5-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk5-lesson .market-marked>.vtk5-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk5-lesson .market-marked>.vtk5-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk5-lesson .market-marked>.vtk5-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk5-lesson .market-marked>.vtk5-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk5-lesson .market-marked>.vtk5-rail>li:after{display:none!important}.mc-course.sai-intro.ltk5-lesson .market-marked>.vtk5-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk5-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk5-lesson .market-aligned .market-marked>.vtk5-rail>li:before{left:-33px}.mc-course.sai-intro.ltk5-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk5-lesson .market-icon-aligned>.vtk5-rail>li:before{left:-33px}.mc-course.sai-intro.ltk5-lesson .market-product-examples .ltk5-panel>.vtk5-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk5-lesson .market-product-examples .ltk5-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk5-lesson .market-product-examples .ltk5-panel>.vtk5-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk5-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk5-lesson .market-product-examples .ltk5-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk5-lesson .market-product-examples .ltk5-panel>.vtk5-message{margin:0!important}.mc-course.sai-intro.ltk5-lesson .market-product-examples .ltk5-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk5-lesson .market-product-examples .ltk5-panel>.ltk5-copy-status:empty{display:none}.mc-course.sai-intro.ltk5-lesson .market-product-photo+p,.mc-course.sai-intro.ltk5-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk5-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk5-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk5-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk5-lesson .vtk5-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk5-lesson .vtk5-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk5-lesson .vtk5-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk5-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk5-lesson .vtk5-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk5-lesson .ltk5-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk5-lesson .sai-small-btn+.ltk5-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk5-lesson .ltk5-copy-status:empty{display:none}.mc-course.sai-intro.ltk5-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}
:where(.ltk6-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk6-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk6-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk6-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk6-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk6-lesson) .sb-signature-outer,:where(.ltk6-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk6-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk6-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk6-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk6-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk6-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk6-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk6-lesson) .sb-signature-author-label,:where(.ltk6-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk6-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk6-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk6-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk6-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk6-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk6-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk6-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk6-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk6-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk6-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk6-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk6-lesson) 85%,:where(.ltk6-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk6-lesson) 0%,:where(.ltk6-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk6-lesson) 52%{opacity:.7}:where(.ltk6-lesson) 80%,:where(.ltk6-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk6-lesson) 0%,:where(.ltk6-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk6-lesson) 55%,:where(.ltk6-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk6-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk6-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk6-lesson) .sb-signature-opening{display:none!important}:where(.ltk6-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk6-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk6-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk6-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk6-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk6-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk6-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk6-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk6-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk6-lesson) .market-product-photo{margin:22px 0}:where(.ltk6-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk6-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk6-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk6-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk6-lesson .ltk6-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk6-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk6-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk6-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk6-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk6-lesson .ltk6-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk6-lesson [hidden]{display:none!important}.ltk6-lesson .ltk6-path{display:grid;gap:0}.ltk6-lesson .ltk6-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk6-lesson .ltk6-path>div:last-child{border:0;padding-bottom:4px}.ltk6-lesson .ltk6-path>div>div{min-width:0;display:grid;gap:8px}.ltk6-lesson .ltk6-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk6-lesson .ltk6-audit{display:grid;gap:12px}.ltk6-lesson .ltk6-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk6-lesson .ltk6-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk6-lesson .ltk6-audit-number{font-size:12px;color:var(--mc-muted)}.ltk6-lesson .ltk6-dialogue{display:grid;gap:16px}.ltk6-lesson .ltk6-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk6-lesson .ltk6-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk6-lesson .ltk6-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk6-lesson .ltk6-check:last-child{border-bottom:0}.ltk6-lesson .ltk6-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk6-lesson .ltk6-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk6-lesson .ltk6-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk6-lesson .ltk6-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk6-lesson .ltk6-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk6-lesson .ltk6-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk6-lesson .ltk6-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk6-lesson .ltk6-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk6-lesson .ltk6-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk6-lesson .ltk6-detail-symbol svg{width:20px;height:20px}.ltk6-lesson .ltk6-detail-steps{gap:0}.ltk6-lesson .ltk6-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk6-lesson .ltk6-detail-steps .ltk6-detail-symbol{background:var(--sai-blue)}.ltk6-lesson .ltk6-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk6-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk6-lesson .sai-stage-nav .sai-small-btn[data-ltk6-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk6-lesson .sai-copy-box{display:grid;gap:16px}.ltk6-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk6-lesson) .ltk6-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk6-lesson) .later-rail{display:grid;gap:0}:where(.ltk6-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk6-lesson) .later-rail>section:last-child{border:0}:where(.ltk6-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk6-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk6-lesson) .later-brief{margin:0}:where(.ltk6-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk6-lesson) .later-brief>div:last-child{border:0}:where(.ltk6-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk6-lesson) .later-brief dd{margin:0}:where(.ltk6-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk6-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk6-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk6-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk6-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk6-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk6-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk6-lesson) .later-stats,:where(.ltk6-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk6-lesson) .later-stats>div,:where(.ltk6-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk6-lesson) .later-stats strong{font-size:30px}:where(.ltk6-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk6-lesson) .later-prices h3{font-size:21px!important}:where(.ltk6-lesson) .later-prices p{font-size:13px!important}:where(.ltk6-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk6-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk6-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk6-lesson) .later-post-section:last-child{border:0}:where(.ltk6-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk6-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk6-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk6-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk6-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk6-lesson) .ed-section,:where(.ltk6-lesson) .ed-intro,:where(.ltk6-lesson) .ed-opening,:where(.ltk6-lesson) .ed-tabs-card,:where(.ltk6-lesson) .ed-conversation{padding:24px!important}:where(.ltk6-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk6-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk6-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk6-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk6-lesson) .ed-section>p:first-of-type,:where(.ltk6-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk6-lesson) .ed-section>p:last-child,:where(.ltk6-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk6-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk6-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk6-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk6-lesson) .ed-note,:where(.ltk6-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk6-lesson) .ed-note>p:first-child,:where(.ltk6-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk6-lesson) .ed-note>p:last-child,:where(.ltk6-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk6-lesson) .ed-emphasis p{font-weight:500}:where(.ltk6-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk6-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk6-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk6-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk6-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk6-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk6-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk6-lesson) .ed-fact>p{margin:0!important}:where(.ltk6-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk6-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk6-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk6-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk6-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk6-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk6-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk6-lesson) .ed-flow>li p{margin:0!important}:where(.ltk6-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk6-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk6-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk6-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk6-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk6-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk6-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk6-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk6-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk6-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk6-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk6-lesson) .ed-day-part>p{margin:0!important}:where(.ltk6-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk6-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk6-lesson) .ed-rubric p{margin:0!important}:where(.ltk6-lesson) .ed-purpose{padding-top:8px}:where(.ltk6-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk6-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk6-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk6-lesson) .ed-project p{margin:0!important}:where(.ltk6-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk6-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk6-lesson) .ed-pair{margin:24px 0}:where(.ltk6-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk6-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk6-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk6-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk6-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk6-lesson) .ed-script{padding-top:14px}:where(.ltk6-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk6-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk6-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk6-lesson) .ed-prompt{margin:22px 0}:where(.ltk6-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk6-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk6-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk6-lesson) .later-letter{margin:22px 0}:where(.ltk6-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk6-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk6-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk6-lesson) .later-client,:where(.ltk6-lesson) .later-answer{padding:20px}:where(.ltk6-lesson) .later-client>p:last-child,:where(.ltk6-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk6-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk6-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk6-lesson) .later-stats{margin:24px 0}:where(.ltk6-lesson) .later-stats>div{min-width:0}:where(.ltk6-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk6-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk6-lesson) .ed-section,:where(.ltk6-lesson) .ed-intro,:where(.ltk6-lesson) .ed-opening,:where(.ltk6-lesson) .ed-tabs-card,:where(.ltk6-lesson) .ed-conversation{padding:22px!important}:where(.ltk6-lesson) .ed-example,:where(.ltk6-lesson) .ed-note,:where(.ltk6-lesson) .ed-emphasis,:where(.ltk6-lesson) .ed-story,:where(.ltk6-lesson) .ed-spoken{padding:18px}:where(.ltk6-lesson) .ed-publication{padding-left:16px}:where(.ltk6-lesson) .ed-steps>section{gap:12px}:where(.ltk6-lesson) .later-client{margin-right:10px}:where(.ltk6-lesson) .later-answer{margin-left:10px}}:where(.ltk6-lesson) .sai-content>.sai-card,:where(.ltk6-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk6-lesson) .ed-section,:where(.ltk6-lesson) .ed-intro,:where(.ltk6-lesson) .ed-opening,:where(.ltk6-lesson) .ed-tabs-card,:where(.ltk6-lesson) .ed-conversation{display:block!important}:where(.ltk6-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk6-lesson) .ed-heading{margin-bottom:18px}:where(.ltk6-lesson) .ed-pair{margin:20px 0}:where(.ltk6-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk6-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk6-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk6-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk6-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk6-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk6-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk6-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk6-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk6-lesson) .ed-publication,:where(.ltk6-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk6-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk6-lesson) .sai-note hr,:where(.ltk6-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk6-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk6-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk6-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk6-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk6-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk6-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk6-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk6-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk6-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk6-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk6-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk6-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk6-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk6-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk6-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk6-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk6-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk6-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk6-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk6-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk6-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk6-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk6-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk6-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk6-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk6-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk6-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk6-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk6-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk6-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk6-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk6-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk6-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk6-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk6-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk6-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk6-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk6-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk6-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk6-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk6-lesson{--sai-blue:#f6f6f6}.ltk6-lesson .sai-content{gap:16px!important}.ltk6-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk6-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk6-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk6-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk6-lesson .sai-content>.vtk6-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk6-lesson .vtk6-card{display:grid!important;gap:20px!important}.ltk6-lesson .vtk6-card p,.ltk6-lesson .vtk6-accent p{margin:0!important}.ltk6-lesson .vtk6-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk6-lesson .vtk6-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk6-lesson .vtk6-heading svg{width:22px;height:22px}.ltk6-lesson .vtk6-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk6-lesson .vtk6-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk6-lesson .vtk6-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk6-lesson .vtk6-rail li:last-child{padding-bottom:0}.ltk6-lesson .vtk6-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk6-lesson .vtk6-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk6-lesson .vtk6-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk6-lesson .vtk6-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk6-lesson .vtk6-checks label:first-child{padding-top:0}.ltk6-lesson .vtk6-checks label:last-child{border:0;padding-bottom:0}.ltk6-lesson .vtk6-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk6-lesson .vtk6-checks input:checked{border-color:currentColor}.ltk6-lesson .vtk6-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk6-lesson .ed-slide-count{display:none}.ltk6-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk6-lesson .ltk6-panel>h3{margin:0 0 16px!important}.ltk6-lesson .ltk6-panel>p+p{margin-top:16px!important}.ltk6-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk6-lesson .sai-disclosure:not([open])>div{display:none}.ltk6-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk6-lesson .sai-small-btn{justify-self:start}.ltk6-lesson .ltk6-copy-status:empty{display:none}.ltk6-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk6-lesson .sai-navigation .mc-back{order:0!important}.ltk6-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk6-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk6-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk6-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk6-lesson .sai-content>.sai-card{padding:20px!important}.ltk6-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk6-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk6-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk6-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk6-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk6-lesson .ltk6-panel>p+.vtk6-message{margin-top:20px!important}.mc-course.sai-intro.ltk6-lesson .vtk6-card{display:grid!important;gap:20px!important}.ltk6-lesson .vtk6-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk6-lesson .vtk6-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk6-lesson .ltk6-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk6-lesson .ltk6-panel>p+p,.mc-course.sai-intro.ltk6-lesson .ltk6-panel>h3{margin:0!important}.ltk6-lesson .vtk6-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk6-lesson .vtk6-client p{margin:0!important}.ltk6-lesson .vtk6-message strong{font-weight:600}.ltk6-lesson .vtk6-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk6-lesson .vtk6-link svg{width:20px;height:20px}.ltk6-lesson .vtk6-access li>strong:first-child{display:block}.ltk6-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk6-lesson .market-product svg{width:180px;height:165px}.ltk6-lesson .market-situation{line-height:1.8}.ltk6-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk6-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk6-lesson .vtk6-message{white-space:normal}.mc-course.sai-intro.ltk6-lesson .vtk6-card{gap:18px!important}.mc-course.sai-intro.ltk6-lesson .vtk6-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk6-lesson .ed-slider .ltk6-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk6-lesson .ed-slider .ltk6-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk6-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk6-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk6-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk6-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk6-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk6-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk6-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk6-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk6-lesson .market-marked>.vtk6-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk6-lesson .market-marked>.vtk6-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk6-lesson .market-marked>.vtk6-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk6-lesson .market-marked>.vtk6-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk6-lesson .market-marked>.vtk6-rail>li:after{display:none!important}.mc-course.sai-intro.ltk6-lesson .market-marked>.vtk6-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk6-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk6-lesson .market-aligned .market-marked>.vtk6-rail>li:before{left:-33px}.mc-course.sai-intro.ltk6-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk6-lesson .market-icon-aligned>.vtk6-rail>li:before{left:-33px}.mc-course.sai-intro.ltk6-lesson .market-product-examples .ltk6-panel>.vtk6-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk6-lesson .market-product-examples .ltk6-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk6-lesson .market-product-examples .ltk6-panel>.vtk6-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk6-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk6-lesson .market-product-examples .ltk6-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk6-lesson .market-product-examples .ltk6-panel>.vtk6-message{margin:0!important}.mc-course.sai-intro.ltk6-lesson .market-product-examples .ltk6-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk6-lesson .market-product-examples .ltk6-panel>.ltk6-copy-status:empty{display:none}.mc-course.sai-intro.ltk6-lesson .market-product-photo+p,.mc-course.sai-intro.ltk6-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk6-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk6-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk6-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk6-lesson .vtk6-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk6-lesson .vtk6-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk6-lesson .vtk6-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk6-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk6-lesson .vtk6-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk6-lesson .ltk6-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk6-lesson .sai-small-btn+.ltk6-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk6-lesson .ltk6-copy-status:empty{display:none}.mc-course.sai-intro.ltk6-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}.mc-course.sai-intro.ltk6-lesson .market-marked>h3:not(:first-child){margin:24px 0 12px!important}.mc-course.sai-intro.ltk6-lesson .market-marked>.vtk6-message{margin-top:16px!important}.mc-course.sai-intro.ltk6-lesson .market-marked>.vtk6-rail>li:before{background:#343434!important;width:6px;height:6px;left:-31.5px;top:11px}

:where(.ltk7-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk7-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk7-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk7-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk7-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk7-lesson) .sb-signature-outer,:where(.ltk7-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk7-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk7-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk7-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk7-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk7-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk7-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk7-lesson) .sb-signature-author-label,:where(.ltk7-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk7-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk7-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk7-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk7-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk7-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk7-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk7-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk7-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk7-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk7-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk7-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk7-lesson) 85%,:where(.ltk7-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk7-lesson) 0%,:where(.ltk7-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk7-lesson) 52%{opacity:.7}:where(.ltk7-lesson) 80%,:where(.ltk7-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk7-lesson) 0%,:where(.ltk7-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk7-lesson) 55%,:where(.ltk7-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk7-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk7-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk7-lesson) .sb-signature-opening{display:none!important}:where(.ltk7-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk7-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk7-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk7-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk7-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk7-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk7-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk7-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk7-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk7-lesson) .market-product-photo{margin:22px 0}:where(.ltk7-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk7-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk7-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk7-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk7-lesson .ltk7-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk7-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk7-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk7-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk7-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk7-lesson .ltk7-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk7-lesson [hidden]{display:none!important}.ltk7-lesson .ltk7-path{display:grid;gap:0}.ltk7-lesson .ltk7-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk7-lesson .ltk7-path>div:last-child{border:0;padding-bottom:4px}.ltk7-lesson .ltk7-path>div>div{min-width:0;display:grid;gap:8px}.ltk7-lesson .ltk7-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk7-lesson .ltk7-audit{display:grid;gap:12px}.ltk7-lesson .ltk7-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk7-lesson .ltk7-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk7-lesson .ltk7-audit-number{font-size:12px;color:var(--mc-muted)}.ltk7-lesson .ltk7-dialogue{display:grid;gap:16px}.ltk7-lesson .ltk7-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk7-lesson .ltk7-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk7-lesson .ltk7-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk7-lesson .ltk7-check:last-child{border-bottom:0}.ltk7-lesson .ltk7-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk7-lesson .ltk7-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk7-lesson .ltk7-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk7-lesson .ltk7-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk7-lesson .ltk7-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk7-lesson .ltk7-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk7-lesson .ltk7-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk7-lesson .ltk7-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk7-lesson .ltk7-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk7-lesson .ltk7-detail-symbol svg{width:20px;height:20px}.ltk7-lesson .ltk7-detail-steps{gap:0}.ltk7-lesson .ltk7-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk7-lesson .ltk7-detail-steps .ltk7-detail-symbol{background:var(--sai-blue)}.ltk7-lesson .ltk7-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk7-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk7-lesson .sai-stage-nav .sai-small-btn[data-ltk7-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk7-lesson .sai-copy-box{display:grid;gap:16px}.ltk7-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk7-lesson) .ltk7-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk7-lesson) .later-rail{display:grid;gap:0}:where(.ltk7-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk7-lesson) .later-rail>section:last-child{border:0}:where(.ltk7-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk7-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk7-lesson) .later-brief{margin:0}:where(.ltk7-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk7-lesson) .later-brief>div:last-child{border:0}:where(.ltk7-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk7-lesson) .later-brief dd{margin:0}:where(.ltk7-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk7-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk7-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk7-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk7-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk7-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk7-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk7-lesson) .later-stats,:where(.ltk7-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk7-lesson) .later-stats>div,:where(.ltk7-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk7-lesson) .later-stats strong{font-size:30px}:where(.ltk7-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk7-lesson) .later-prices h3{font-size:21px!important}:where(.ltk7-lesson) .later-prices p{font-size:13px!important}:where(.ltk7-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk7-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk7-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk7-lesson) .later-post-section:last-child{border:0}:where(.ltk7-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk7-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk7-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk7-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk7-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk7-lesson) .ed-section,:where(.ltk7-lesson) .ed-intro,:where(.ltk7-lesson) .ed-opening,:where(.ltk7-lesson) .ed-tabs-card,:where(.ltk7-lesson) .ed-conversation{padding:24px!important}:where(.ltk7-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk7-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk7-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk7-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk7-lesson) .ed-section>p:first-of-type,:where(.ltk7-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk7-lesson) .ed-section>p:last-child,:where(.ltk7-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk7-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk7-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk7-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk7-lesson) .ed-note,:where(.ltk7-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk7-lesson) .ed-note>p:first-child,:where(.ltk7-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk7-lesson) .ed-note>p:last-child,:where(.ltk7-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk7-lesson) .ed-emphasis p{font-weight:500}:where(.ltk7-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk7-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk7-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk7-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk7-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk7-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk7-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk7-lesson) .ed-fact>p{margin:0!important}:where(.ltk7-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk7-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk7-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk7-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk7-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk7-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk7-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk7-lesson) .ed-flow>li p{margin:0!important}:where(.ltk7-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk7-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk7-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk7-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk7-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk7-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk7-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk7-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk7-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk7-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk7-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk7-lesson) .ed-day-part>p{margin:0!important}:where(.ltk7-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk7-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk7-lesson) .ed-rubric p{margin:0!important}:where(.ltk7-lesson) .ed-purpose{padding-top:8px}:where(.ltk7-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk7-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk7-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk7-lesson) .ed-project p{margin:0!important}:where(.ltk7-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk7-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk7-lesson) .ed-pair{margin:24px 0}:where(.ltk7-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk7-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk7-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk7-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk7-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk7-lesson) .ed-script{padding-top:14px}:where(.ltk7-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk7-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk7-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk7-lesson) .ed-prompt{margin:22px 0}:where(.ltk7-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk7-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk7-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk7-lesson) .later-letter{margin:22px 0}:where(.ltk7-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk7-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk7-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk7-lesson) .later-client,:where(.ltk7-lesson) .later-answer{padding:20px}:where(.ltk7-lesson) .later-client>p:last-child,:where(.ltk7-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk7-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk7-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk7-lesson) .later-stats{margin:24px 0}:where(.ltk7-lesson) .later-stats>div{min-width:0}:where(.ltk7-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk7-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk7-lesson) .ed-section,:where(.ltk7-lesson) .ed-intro,:where(.ltk7-lesson) .ed-opening,:where(.ltk7-lesson) .ed-tabs-card,:where(.ltk7-lesson) .ed-conversation{padding:22px!important}:where(.ltk7-lesson) .ed-example,:where(.ltk7-lesson) .ed-note,:where(.ltk7-lesson) .ed-emphasis,:where(.ltk7-lesson) .ed-story,:where(.ltk7-lesson) .ed-spoken{padding:18px}:where(.ltk7-lesson) .ed-publication{padding-left:16px}:where(.ltk7-lesson) .ed-steps>section{gap:12px}:where(.ltk7-lesson) .later-client{margin-right:10px}:where(.ltk7-lesson) .later-answer{margin-left:10px}}:where(.ltk7-lesson) .sai-content>.sai-card,:where(.ltk7-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk7-lesson) .ed-section,:where(.ltk7-lesson) .ed-intro,:where(.ltk7-lesson) .ed-opening,:where(.ltk7-lesson) .ed-tabs-card,:where(.ltk7-lesson) .ed-conversation{display:block!important}:where(.ltk7-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk7-lesson) .ed-heading{margin-bottom:18px}:where(.ltk7-lesson) .ed-pair{margin:20px 0}:where(.ltk7-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk7-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk7-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk7-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk7-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk7-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk7-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk7-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk7-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk7-lesson) .ed-publication,:where(.ltk7-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk7-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk7-lesson) .sai-note hr,:where(.ltk7-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk7-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk7-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk7-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk7-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk7-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk7-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk7-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk7-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk7-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk7-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk7-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk7-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk7-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk7-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk7-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk7-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk7-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk7-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk7-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk7-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk7-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk7-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk7-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk7-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk7-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk7-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk7-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk7-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk7-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk7-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk7-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk7-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk7-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk7-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk7-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk7-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk7-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk7-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk7-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk7-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk7-lesson{--sai-blue:#f6f6f6}.ltk7-lesson .sai-content{gap:16px!important}.ltk7-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk7-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk7-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk7-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk7-lesson .sai-content>.vtk7-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk7-lesson .vtk7-card{display:grid!important;gap:20px!important}.ltk7-lesson .vtk7-card p,.ltk7-lesson .vtk7-accent p{margin:0!important}.ltk7-lesson .vtk7-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk7-lesson .vtk7-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk7-lesson .vtk7-heading svg{width:22px;height:22px}.ltk7-lesson .vtk7-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk7-lesson .vtk7-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk7-lesson .vtk7-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk7-lesson .vtk7-rail li:last-child{padding-bottom:0}.ltk7-lesson .vtk7-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk7-lesson .vtk7-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk7-lesson .vtk7-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk7-lesson .vtk7-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk7-lesson .vtk7-checks label:first-child{padding-top:0}.ltk7-lesson .vtk7-checks label:last-child{border:0;padding-bottom:0}.ltk7-lesson .vtk7-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk7-lesson .vtk7-checks input:checked{border-color:currentColor}.ltk7-lesson .vtk7-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk7-lesson .ed-slide-count{display:none}.ltk7-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk7-lesson .ltk7-panel>h3{margin:0 0 16px!important}.ltk7-lesson .ltk7-panel>p+p{margin-top:16px!important}.ltk7-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk7-lesson .sai-disclosure:not([open])>div{display:none}.ltk7-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk7-lesson .sai-small-btn{justify-self:start}.ltk7-lesson .ltk7-copy-status:empty{display:none}.ltk7-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk7-lesson .sai-navigation .mc-back{order:0!important}.ltk7-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk7-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk7-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk7-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk7-lesson .sai-content>.sai-card{padding:20px!important}.ltk7-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk7-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk7-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk7-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk7-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk7-lesson .ltk7-panel>p+.vtk7-message{margin-top:20px!important}.mc-course.sai-intro.ltk7-lesson .vtk7-card{display:grid!important;gap:20px!important}.ltk7-lesson .vtk7-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk7-lesson .vtk7-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk7-lesson .ltk7-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk7-lesson .ltk7-panel>p+p,.mc-course.sai-intro.ltk7-lesson .ltk7-panel>h3{margin:0!important}.ltk7-lesson .vtk7-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk7-lesson .vtk7-client p{margin:0!important}.ltk7-lesson .vtk7-message strong{font-weight:600}.ltk7-lesson .vtk7-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk7-lesson .vtk7-link svg{width:20px;height:20px}.ltk7-lesson .vtk7-access li>strong:first-child{display:block}.ltk7-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk7-lesson .market-product svg{width:180px;height:165px}.ltk7-lesson .market-situation{line-height:1.8}.ltk7-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk7-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk7-lesson .vtk7-message{white-space:normal}.mc-course.sai-intro.ltk7-lesson .vtk7-card{gap:18px!important}.mc-course.sai-intro.ltk7-lesson .vtk7-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk7-lesson .ed-slider .ltk7-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk7-lesson .ed-slider .ltk7-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk7-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk7-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk7-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk7-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk7-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk7-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk7-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk7-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk7-lesson .market-marked>.vtk7-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk7-lesson .market-marked>.vtk7-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk7-lesson .market-marked>.vtk7-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk7-lesson .market-marked>.vtk7-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk7-lesson .market-marked>.vtk7-rail>li:after{display:none!important}.mc-course.sai-intro.ltk7-lesson .market-marked>.vtk7-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk7-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk7-lesson .market-aligned .market-marked>.vtk7-rail>li:before{left:-33px}.mc-course.sai-intro.ltk7-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk7-lesson .market-icon-aligned>.vtk7-rail>li:before{left:-33px}.mc-course.sai-intro.ltk7-lesson .market-product-examples .ltk7-panel>.vtk7-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk7-lesson .market-product-examples .ltk7-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk7-lesson .market-product-examples .ltk7-panel>.vtk7-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk7-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk7-lesson .market-product-examples .ltk7-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk7-lesson .market-product-examples .ltk7-panel>.vtk7-message{margin:0!important}.mc-course.sai-intro.ltk7-lesson .market-product-examples .ltk7-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk7-lesson .market-product-examples .ltk7-panel>.ltk7-copy-status:empty{display:none}.mc-course.sai-intro.ltk7-lesson .market-product-photo+p,.mc-course.sai-intro.ltk7-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk7-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk7-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk7-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk7-lesson .vtk7-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk7-lesson .vtk7-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk7-lesson .vtk7-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk7-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk7-lesson .vtk7-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk7-lesson .ltk7-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk7-lesson .sai-small-btn+.ltk7-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk7-lesson .ltk7-copy-status:empty{display:none}.mc-course.sai-intro.ltk7-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}.mc-course.sai-intro.ltk7-lesson .market-marked>h3:not(:first-child){margin:24px 0 12px!important}.mc-course.sai-intro.ltk7-lesson .market-marked>.vtk7-message{margin-top:16px!important}.mc-course.sai-intro.ltk7-lesson .market-marked>.vtk7-rail>li:before{background:#343434!important;width:6px;height:6px;left:-31.5px;top:11px}

:where(.ltk8-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk8-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk8-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk8-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk8-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk8-lesson) .sb-signature-outer,:where(.ltk8-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk8-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk8-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk8-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk8-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk8-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk8-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk8-lesson) .sb-signature-author-label,:where(.ltk8-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk8-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk8-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk8-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk8-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk8-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk8-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk8-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk8-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk8-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk8-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk8-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk8-lesson) 85%,:where(.ltk8-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk8-lesson) 0%,:where(.ltk8-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk8-lesson) 52%{opacity:.7}:where(.ltk8-lesson) 80%,:where(.ltk8-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk8-lesson) 0%,:where(.ltk8-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk8-lesson) 55%,:where(.ltk8-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk8-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk8-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk8-lesson) .sb-signature-opening{display:none!important}:where(.ltk8-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk8-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk8-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk8-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk8-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk8-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk8-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk8-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk8-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk8-lesson) .market-product-photo{margin:22px 0}:where(.ltk8-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk8-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk8-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk8-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk8-lesson .ltk8-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk8-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk8-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk8-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk8-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk8-lesson .ltk8-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk8-lesson [hidden]{display:none!important}.ltk8-lesson .ltk8-path{display:grid;gap:0}.ltk8-lesson .ltk8-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk8-lesson .ltk8-path>div:last-child{border:0;padding-bottom:4px}.ltk8-lesson .ltk8-path>div>div{min-width:0;display:grid;gap:8px}.ltk8-lesson .ltk8-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk8-lesson .ltk8-audit{display:grid;gap:12px}.ltk8-lesson .ltk8-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk8-lesson .ltk8-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk8-lesson .ltk8-audit-number{font-size:12px;color:var(--mc-muted)}.ltk8-lesson .ltk8-dialogue{display:grid;gap:16px}.ltk8-lesson .ltk8-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk8-lesson .ltk8-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk8-lesson .ltk8-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk8-lesson .ltk8-check:last-child{border-bottom:0}.ltk8-lesson .ltk8-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk8-lesson .ltk8-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk8-lesson .ltk8-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk8-lesson .ltk8-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk8-lesson .ltk8-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk8-lesson .ltk8-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk8-lesson .ltk8-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk8-lesson .ltk8-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk8-lesson .ltk8-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk8-lesson .ltk8-detail-symbol svg{width:20px;height:20px}.ltk8-lesson .ltk8-detail-steps{gap:0}.ltk8-lesson .ltk8-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk8-lesson .ltk8-detail-steps .ltk8-detail-symbol{background:var(--sai-blue)}.ltk8-lesson .ltk8-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk8-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk8-lesson .sai-stage-nav .sai-small-btn[data-ltk8-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk8-lesson .sai-copy-box{display:grid;gap:16px}.ltk8-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk8-lesson) .ltk8-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk8-lesson) .later-rail{display:grid;gap:0}:where(.ltk8-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk8-lesson) .later-rail>section:last-child{border:0}:where(.ltk8-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk8-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk8-lesson) .later-brief{margin:0}:where(.ltk8-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk8-lesson) .later-brief>div:last-child{border:0}:where(.ltk8-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk8-lesson) .later-brief dd{margin:0}:where(.ltk8-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk8-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk8-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk8-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk8-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk8-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk8-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk8-lesson) .later-stats,:where(.ltk8-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk8-lesson) .later-stats>div,:where(.ltk8-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk8-lesson) .later-stats strong{font-size:30px}:where(.ltk8-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk8-lesson) .later-prices h3{font-size:21px!important}:where(.ltk8-lesson) .later-prices p{font-size:13px!important}:where(.ltk8-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk8-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk8-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk8-lesson) .later-post-section:last-child{border:0}:where(.ltk8-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk8-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk8-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk8-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk8-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk8-lesson) .ed-section,:where(.ltk8-lesson) .ed-intro,:where(.ltk8-lesson) .ed-opening,:where(.ltk8-lesson) .ed-tabs-card,:where(.ltk8-lesson) .ed-conversation{padding:24px!important}:where(.ltk8-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk8-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk8-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk8-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk8-lesson) .ed-section>p:first-of-type,:where(.ltk8-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk8-lesson) .ed-section>p:last-child,:where(.ltk8-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk8-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk8-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk8-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk8-lesson) .ed-note,:where(.ltk8-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk8-lesson) .ed-note>p:first-child,:where(.ltk8-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk8-lesson) .ed-note>p:last-child,:where(.ltk8-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk8-lesson) .ed-emphasis p{font-weight:500}:where(.ltk8-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk8-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk8-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk8-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk8-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk8-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk8-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk8-lesson) .ed-fact>p{margin:0!important}:where(.ltk8-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk8-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk8-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk8-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk8-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk8-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk8-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk8-lesson) .ed-flow>li p{margin:0!important}:where(.ltk8-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk8-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk8-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk8-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk8-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk8-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk8-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk8-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk8-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk8-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk8-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk8-lesson) .ed-day-part>p{margin:0!important}:where(.ltk8-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk8-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk8-lesson) .ed-rubric p{margin:0!important}:where(.ltk8-lesson) .ed-purpose{padding-top:8px}:where(.ltk8-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk8-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk8-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk8-lesson) .ed-project p{margin:0!important}:where(.ltk8-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk8-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk8-lesson) .ed-pair{margin:24px 0}:where(.ltk8-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk8-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk8-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk8-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk8-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk8-lesson) .ed-script{padding-top:14px}:where(.ltk8-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk8-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk8-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk8-lesson) .ed-prompt{margin:22px 0}:where(.ltk8-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk8-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk8-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk8-lesson) .later-letter{margin:22px 0}:where(.ltk8-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk8-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk8-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk8-lesson) .later-client,:where(.ltk8-lesson) .later-answer{padding:20px}:where(.ltk8-lesson) .later-client>p:last-child,:where(.ltk8-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk8-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk8-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk8-lesson) .later-stats{margin:24px 0}:where(.ltk8-lesson) .later-stats>div{min-width:0}:where(.ltk8-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk8-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk8-lesson) .ed-section,:where(.ltk8-lesson) .ed-intro,:where(.ltk8-lesson) .ed-opening,:where(.ltk8-lesson) .ed-tabs-card,:where(.ltk8-lesson) .ed-conversation{padding:22px!important}:where(.ltk8-lesson) .ed-example,:where(.ltk8-lesson) .ed-note,:where(.ltk8-lesson) .ed-emphasis,:where(.ltk8-lesson) .ed-story,:where(.ltk8-lesson) .ed-spoken{padding:18px}:where(.ltk8-lesson) .ed-publication{padding-left:16px}:where(.ltk8-lesson) .ed-steps>section{gap:12px}:where(.ltk8-lesson) .later-client{margin-right:10px}:where(.ltk8-lesson) .later-answer{margin-left:10px}}:where(.ltk8-lesson) .sai-content>.sai-card,:where(.ltk8-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk8-lesson) .ed-section,:where(.ltk8-lesson) .ed-intro,:where(.ltk8-lesson) .ed-opening,:where(.ltk8-lesson) .ed-tabs-card,:where(.ltk8-lesson) .ed-conversation{display:block!important}:where(.ltk8-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk8-lesson) .ed-heading{margin-bottom:18px}:where(.ltk8-lesson) .ed-pair{margin:20px 0}:where(.ltk8-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk8-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk8-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk8-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk8-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk8-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk8-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk8-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk8-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk8-lesson) .ed-publication,:where(.ltk8-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk8-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk8-lesson) .sai-note hr,:where(.ltk8-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk8-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk8-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk8-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk8-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk8-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk8-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk8-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk8-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk8-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk8-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk8-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk8-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk8-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk8-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk8-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk8-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk8-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk8-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk8-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk8-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk8-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk8-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk8-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk8-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk8-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk8-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk8-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk8-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk8-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk8-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk8-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk8-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk8-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk8-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk8-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk8-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk8-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk8-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk8-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk8-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk8-lesson{--sai-blue:#f6f6f6}.ltk8-lesson .sai-content{gap:16px!important}.ltk8-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk8-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk8-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk8-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk8-lesson .sai-content>.vtk8-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk8-lesson .vtk8-card{display:grid!important;gap:20px!important}.ltk8-lesson .vtk8-card p,.ltk8-lesson .vtk8-accent p{margin:0!important}.ltk8-lesson .vtk8-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk8-lesson .vtk8-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk8-lesson .vtk8-heading svg{width:22px;height:22px}.ltk8-lesson .vtk8-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk8-lesson .vtk8-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk8-lesson .vtk8-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk8-lesson .vtk8-rail li:last-child{padding-bottom:0}.ltk8-lesson .vtk8-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk8-lesson .vtk8-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk8-lesson .vtk8-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk8-lesson .vtk8-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk8-lesson .vtk8-checks label:first-child{padding-top:0}.ltk8-lesson .vtk8-checks label:last-child{border:0;padding-bottom:0}.ltk8-lesson .vtk8-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk8-lesson .vtk8-checks input:checked{border-color:currentColor}.ltk8-lesson .vtk8-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk8-lesson .ed-slide-count{display:none}.ltk8-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk8-lesson .ltk8-panel>h3{margin:0 0 16px!important}.ltk8-lesson .ltk8-panel>p+p{margin-top:16px!important}.ltk8-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk8-lesson .sai-disclosure:not([open])>div{display:none}.ltk8-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk8-lesson .sai-small-btn{justify-self:start}.ltk8-lesson .ltk8-copy-status:empty{display:none}.ltk8-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk8-lesson .sai-navigation .mc-back{order:0!important}.ltk8-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk8-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk8-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk8-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk8-lesson .sai-content>.sai-card{padding:20px!important}.ltk8-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk8-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk8-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk8-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk8-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk8-lesson .ltk8-panel>p+.vtk8-message{margin-top:20px!important}.mc-course.sai-intro.ltk8-lesson .vtk8-card{display:grid!important;gap:20px!important}.ltk8-lesson .vtk8-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk8-lesson .vtk8-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk8-lesson .ltk8-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk8-lesson .ltk8-panel>p+p,.mc-course.sai-intro.ltk8-lesson .ltk8-panel>h3{margin:0!important}.ltk8-lesson .vtk8-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk8-lesson .vtk8-client p{margin:0!important}.ltk8-lesson .vtk8-message strong{font-weight:600}.ltk8-lesson .vtk8-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk8-lesson .vtk8-link svg{width:20px;height:20px}.ltk8-lesson .vtk8-access li>strong:first-child{display:block}.ltk8-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk8-lesson .market-product svg{width:180px;height:165px}.ltk8-lesson .market-situation{line-height:1.8}.ltk8-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk8-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk8-lesson .vtk8-message{white-space:normal}.mc-course.sai-intro.ltk8-lesson .vtk8-card{gap:18px!important}.mc-course.sai-intro.ltk8-lesson .vtk8-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk8-lesson .ed-slider .ltk8-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk8-lesson .ed-slider .ltk8-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk8-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk8-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk8-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk8-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk8-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk8-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk8-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk8-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk8-lesson .market-marked>.vtk8-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk8-lesson .market-marked>.vtk8-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk8-lesson .market-marked>.vtk8-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk8-lesson .market-marked>.vtk8-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk8-lesson .market-marked>.vtk8-rail>li:after{display:none!important}.mc-course.sai-intro.ltk8-lesson .market-marked>.vtk8-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk8-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk8-lesson .market-aligned .market-marked>.vtk8-rail>li:before{left:-33px}.mc-course.sai-intro.ltk8-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk8-lesson .market-icon-aligned>.vtk8-rail>li:before{left:-33px}.mc-course.sai-intro.ltk8-lesson .market-product-examples .ltk8-panel>.vtk8-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk8-lesson .market-product-examples .ltk8-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk8-lesson .market-product-examples .ltk8-panel>.vtk8-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk8-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk8-lesson .market-product-examples .ltk8-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk8-lesson .market-product-examples .ltk8-panel>.vtk8-message{margin:0!important}.mc-course.sai-intro.ltk8-lesson .market-product-examples .ltk8-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk8-lesson .market-product-examples .ltk8-panel>.ltk8-copy-status:empty{display:none}.mc-course.sai-intro.ltk8-lesson .market-product-photo+p,.mc-course.sai-intro.ltk8-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk8-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk8-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk8-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk8-lesson .vtk8-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk8-lesson .vtk8-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk8-lesson .vtk8-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk8-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk8-lesson .vtk8-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk8-lesson .ltk8-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk8-lesson .sai-small-btn+.ltk8-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk8-lesson .ltk8-copy-status:empty{display:none}.mc-course.sai-intro.ltk8-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}.mc-course.sai-intro.ltk8-lesson .market-marked>h3:not(:first-child){margin:24px 0 12px!important}.mc-course.sai-intro.ltk8-lesson .market-marked>.vtk8-message{margin-top:16px!important}.mc-course.sai-intro.ltk8-lesson .market-marked>.vtk8-rail>li:before{background:#343434!important;width:6px;height:6px;left:-31.5px;top:11px}.mc-course.sai-intro.ltk8-lesson .target-closing-note{margin:0 26px}.mc-course.sai-intro.ltk8-lesson .target-closing-note p{margin:0!important}
:where(.ltk9-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk9-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk9-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk9-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk9-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk9-lesson) .sb-signature-outer,:where(.ltk9-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk9-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk9-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk9-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk9-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk9-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk9-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk9-lesson) .sb-signature-author-label,:where(.ltk9-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk9-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk9-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk9-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk9-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk9-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk9-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk9-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk9-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk9-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk9-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk9-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk9-lesson) 85%,:where(.ltk9-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk9-lesson) 0%,:where(.ltk9-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk9-lesson) 52%{opacity:.7}:where(.ltk9-lesson) 80%,:where(.ltk9-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk9-lesson) 0%,:where(.ltk9-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk9-lesson) 55%,:where(.ltk9-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk9-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk9-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk9-lesson) .sb-signature-opening{display:none!important}:where(.ltk9-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk9-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk9-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk9-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk9-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk9-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk9-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk9-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk9-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk9-lesson) .market-product-photo{margin:22px 0}:where(.ltk9-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk9-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk9-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk9-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk9-lesson .ltk9-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk9-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk9-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk9-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk9-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk9-lesson .ltk9-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk9-lesson [hidden]{display:none!important}.ltk9-lesson .ltk9-path{display:grid;gap:0}.ltk9-lesson .ltk9-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk9-lesson .ltk9-path>div:last-child{border:0;padding-bottom:4px}.ltk9-lesson .ltk9-path>div>div{min-width:0;display:grid;gap:8px}.ltk9-lesson .ltk9-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk9-lesson .ltk9-audit{display:grid;gap:12px}.ltk9-lesson .ltk9-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk9-lesson .ltk9-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk9-lesson .ltk9-audit-number{font-size:12px;color:var(--mc-muted)}.ltk9-lesson .ltk9-dialogue{display:grid;gap:16px}.ltk9-lesson .ltk9-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk9-lesson .ltk9-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk9-lesson .ltk9-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk9-lesson .ltk9-check:last-child{border-bottom:0}.ltk9-lesson .ltk9-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk9-lesson .ltk9-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk9-lesson .ltk9-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk9-lesson .ltk9-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk9-lesson .ltk9-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk9-lesson .ltk9-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk9-lesson .ltk9-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk9-lesson .ltk9-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk9-lesson .ltk9-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk9-lesson .ltk9-detail-symbol svg{width:20px;height:20px}.ltk9-lesson .ltk9-detail-steps{gap:0}.ltk9-lesson .ltk9-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk9-lesson .ltk9-detail-steps .ltk9-detail-symbol{background:var(--sai-blue)}.ltk9-lesson .ltk9-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk9-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk9-lesson .sai-stage-nav .sai-small-btn[data-ltk9-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk9-lesson .sai-copy-box{display:grid;gap:16px}.ltk9-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk9-lesson) .ltk9-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk9-lesson) .later-rail{display:grid;gap:0}:where(.ltk9-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk9-lesson) .later-rail>section:last-child{border:0}:where(.ltk9-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk9-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk9-lesson) .later-brief{margin:0}:where(.ltk9-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk9-lesson) .later-brief>div:last-child{border:0}:where(.ltk9-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk9-lesson) .later-brief dd{margin:0}:where(.ltk9-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk9-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk9-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk9-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk9-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk9-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk9-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk9-lesson) .later-stats,:where(.ltk9-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk9-lesson) .later-stats>div,:where(.ltk9-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk9-lesson) .later-stats strong{font-size:30px}:where(.ltk9-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk9-lesson) .later-prices h3{font-size:21px!important}:where(.ltk9-lesson) .later-prices p{font-size:13px!important}:where(.ltk9-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk9-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk9-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk9-lesson) .later-post-section:last-child{border:0}:where(.ltk9-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk9-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk9-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk9-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk9-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk9-lesson) .ed-section,:where(.ltk9-lesson) .ed-intro,:where(.ltk9-lesson) .ed-opening,:where(.ltk9-lesson) .ed-tabs-card,:where(.ltk9-lesson) .ed-conversation{padding:24px!important}:where(.ltk9-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk9-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk9-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk9-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk9-lesson) .ed-section>p:first-of-type,:where(.ltk9-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk9-lesson) .ed-section>p:last-child,:where(.ltk9-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk9-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk9-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk9-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk9-lesson) .ed-note,:where(.ltk9-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk9-lesson) .ed-note>p:first-child,:where(.ltk9-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk9-lesson) .ed-note>p:last-child,:where(.ltk9-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk9-lesson) .ed-emphasis p{font-weight:500}:where(.ltk9-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk9-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk9-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk9-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk9-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk9-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk9-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk9-lesson) .ed-fact>p{margin:0!important}:where(.ltk9-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk9-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk9-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk9-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk9-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk9-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk9-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk9-lesson) .ed-flow>li p{margin:0!important}:where(.ltk9-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk9-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk9-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk9-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk9-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk9-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk9-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk9-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk9-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk9-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk9-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk9-lesson) .ed-day-part>p{margin:0!important}:where(.ltk9-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk9-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk9-lesson) .ed-rubric p{margin:0!important}:where(.ltk9-lesson) .ed-purpose{padding-top:8px}:where(.ltk9-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk9-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk9-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk9-lesson) .ed-project p{margin:0!important}:where(.ltk9-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk9-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk9-lesson) .ed-pair{margin:24px 0}:where(.ltk9-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk9-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk9-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk9-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk9-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk9-lesson) .ed-script{padding-top:14px}:where(.ltk9-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk9-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk9-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk9-lesson) .ed-prompt{margin:22px 0}:where(.ltk9-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk9-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk9-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk9-lesson) .later-letter{margin:22px 0}:where(.ltk9-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk9-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk9-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk9-lesson) .later-client,:where(.ltk9-lesson) .later-answer{padding:20px}:where(.ltk9-lesson) .later-client>p:last-child,:where(.ltk9-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk9-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk9-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk9-lesson) .later-stats{margin:24px 0}:where(.ltk9-lesson) .later-stats>div{min-width:0}:where(.ltk9-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk9-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk9-lesson) .ed-section,:where(.ltk9-lesson) .ed-intro,:where(.ltk9-lesson) .ed-opening,:where(.ltk9-lesson) .ed-tabs-card,:where(.ltk9-lesson) .ed-conversation{padding:22px!important}:where(.ltk9-lesson) .ed-example,:where(.ltk9-lesson) .ed-note,:where(.ltk9-lesson) .ed-emphasis,:where(.ltk9-lesson) .ed-story,:where(.ltk9-lesson) .ed-spoken{padding:18px}:where(.ltk9-lesson) .ed-publication{padding-left:16px}:where(.ltk9-lesson) .ed-steps>section{gap:12px}:where(.ltk9-lesson) .later-client{margin-right:10px}:where(.ltk9-lesson) .later-answer{margin-left:10px}}:where(.ltk9-lesson) .sai-content>.sai-card,:where(.ltk9-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk9-lesson) .ed-section,:where(.ltk9-lesson) .ed-intro,:where(.ltk9-lesson) .ed-opening,:where(.ltk9-lesson) .ed-tabs-card,:where(.ltk9-lesson) .ed-conversation{display:block!important}:where(.ltk9-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk9-lesson) .ed-heading{margin-bottom:18px}:where(.ltk9-lesson) .ed-pair{margin:20px 0}:where(.ltk9-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk9-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk9-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk9-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk9-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk9-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk9-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk9-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk9-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk9-lesson) .ed-publication,:where(.ltk9-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk9-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk9-lesson) .sai-note hr,:where(.ltk9-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk9-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk9-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk9-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk9-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk9-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk9-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk9-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk9-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk9-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk9-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk9-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk9-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk9-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk9-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk9-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk9-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk9-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk9-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk9-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk9-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk9-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk9-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk9-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk9-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk9-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk9-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk9-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk9-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk9-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk9-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk9-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk9-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk9-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk9-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk9-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk9-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk9-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk9-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk9-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk9-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk9-lesson{--sai-blue:#f6f6f6}.ltk9-lesson .sai-content{gap:16px!important}.ltk9-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk9-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk9-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk9-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk9-lesson .sai-content>.vtk9-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk9-lesson .vtk9-card{display:grid!important;gap:20px!important}.ltk9-lesson .vtk9-card p,.ltk9-lesson .vtk9-accent p{margin:0!important}.ltk9-lesson .vtk9-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk9-lesson .vtk9-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk9-lesson .vtk9-heading svg{width:22px;height:22px}.ltk9-lesson .vtk9-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk9-lesson .vtk9-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk9-lesson .vtk9-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk9-lesson .vtk9-rail li:last-child{padding-bottom:0}.ltk9-lesson .vtk9-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk9-lesson .vtk9-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk9-lesson .vtk9-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk9-lesson .vtk9-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk9-lesson .vtk9-checks label:first-child{padding-top:0}.ltk9-lesson .vtk9-checks label:last-child{border:0;padding-bottom:0}.ltk9-lesson .vtk9-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk9-lesson .vtk9-checks input:checked{border-color:currentColor}.ltk9-lesson .vtk9-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk9-lesson .ed-slide-count{display:none}.ltk9-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk9-lesson .ltk9-panel>h3{margin:0 0 16px!important}.ltk9-lesson .ltk9-panel>p+p{margin-top:16px!important}.ltk9-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk9-lesson .sai-disclosure:not([open])>div{display:none}.ltk9-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk9-lesson .sai-small-btn{justify-self:start}.ltk9-lesson .ltk9-copy-status:empty{display:none}.ltk9-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk9-lesson .sai-navigation .mc-back{order:0!important}.ltk9-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk9-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk9-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk9-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk9-lesson .sai-content>.sai-card{padding:20px!important}.ltk9-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk9-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk9-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk9-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk9-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk9-lesson .ltk9-panel>p+.vtk9-message{margin-top:20px!important}.mc-course.sai-intro.ltk9-lesson .vtk9-card{display:grid!important;gap:20px!important}.ltk9-lesson .vtk9-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk9-lesson .vtk9-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk9-lesson .ltk9-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk9-lesson .ltk9-panel>p+p,.mc-course.sai-intro.ltk9-lesson .ltk9-panel>h3{margin:0!important}.ltk9-lesson .vtk9-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk9-lesson .vtk9-client p{margin:0!important}.ltk9-lesson .vtk9-message strong{font-weight:600}.ltk9-lesson .vtk9-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk9-lesson .vtk9-link svg{width:20px;height:20px}.ltk9-lesson .vtk9-access li>strong:first-child{display:block}.ltk9-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk9-lesson .market-product svg{width:180px;height:165px}.ltk9-lesson .market-situation{line-height:1.8}.ltk9-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk9-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk9-lesson .vtk9-message{white-space:normal}.mc-course.sai-intro.ltk9-lesson .vtk9-card{gap:18px!important}.mc-course.sai-intro.ltk9-lesson .vtk9-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk9-lesson .ed-slider .ltk9-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk9-lesson .ed-slider .ltk9-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk9-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk9-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk9-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk9-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk9-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk9-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk9-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk9-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk9-lesson .market-marked>.vtk9-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk9-lesson .market-marked>.vtk9-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk9-lesson .market-marked>.vtk9-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk9-lesson .market-marked>.vtk9-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk9-lesson .market-marked>.vtk9-rail>li:after{display:none!important}.mc-course.sai-intro.ltk9-lesson .market-marked>.vtk9-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk9-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk9-lesson .market-aligned .market-marked>.vtk9-rail>li:before{left:-33px}.mc-course.sai-intro.ltk9-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk9-lesson .market-icon-aligned>.vtk9-rail>li:before{left:-33px}.mc-course.sai-intro.ltk9-lesson .market-product-examples .ltk9-panel>.vtk9-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk9-lesson .market-product-examples .ltk9-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk9-lesson .market-product-examples .ltk9-panel>.vtk9-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk9-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk9-lesson .market-product-examples .ltk9-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk9-lesson .market-product-examples .ltk9-panel>.vtk9-message{margin:0!important}.mc-course.sai-intro.ltk9-lesson .market-product-examples .ltk9-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk9-lesson .market-product-examples .ltk9-panel>.ltk9-copy-status:empty{display:none}.mc-course.sai-intro.ltk9-lesson .market-product-photo+p,.mc-course.sai-intro.ltk9-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk9-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk9-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk9-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk9-lesson .vtk9-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk9-lesson .vtk9-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk9-lesson .vtk9-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk9-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk9-lesson .vtk9-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk9-lesson .ltk9-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk9-lesson .sai-small-btn+.ltk9-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk9-lesson .ltk9-copy-status:empty{display:none}.mc-course.sai-intro.ltk9-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}.mc-course.sai-intro.ltk9-lesson .market-marked>h3:not(:first-child){margin:24px 0 12px!important}.mc-course.sai-intro.ltk9-lesson .market-marked>.vtk9-message{margin-top:16px!important}.mc-course.sai-intro.ltk9-lesson .market-marked>.vtk9-rail>li:before{background:#343434!important;width:6px;height:6px;left:-31.5px;top:11px}

:where(.ltk10-lesson) .sb-signature-opening{display:none;position:fixed;inset:0;z-index:2147483647;background:radial-gradient(ellipse at 50% 45%,#35202d 0%,#19171e 42%,#0d0d12 85%);color:#fff;overflow:hidden;pointer-events:auto;align-items:center;justify-content:center;isolation:isolate}:where(.ltk10-lesson) .sb-signature-launch .sb-signature-opening{display:flex}:where(.ltk10-lesson) .sb-signature-halo{position:absolute;width:min(78vw,390px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(155,40,88,.3),transparent 70%);filter:blur(25px);animation:sb-signature-pulse 2.6s ease-in-out both}:where(.ltk10-lesson) .sb-signature-center{position:relative;top:-35px;width:min(92vw,420px);display:flex;align-items:center;justify-content:center;flex-direction:column;will-change:transform,opacity}:where(.ltk10-lesson) .sb-signature-orbits{width:88%;max-width:350px;overflow:visible}:where(.ltk10-lesson) .sb-signature-outer,:where(.ltk10-lesson) .sb-signature-inner{transform-origin:160px 160px;animation:sb-signature-rotate 10s linear infinite}:where(.ltk10-lesson) .sb-signature-inner{animation-direction:reverse;animation-duration:13s}:where(.ltk10-lesson) .sb-signature-symbol{stroke-dasharray:510;stroke-dashoffset:510;animation:sb-signature-draw 2.4s cubic-bezier(.2,.65,.15,1) forwards}:where(.ltk10-lesson) .sb-signature-flare{opacity:0;transform:translateX(-90px);animation:sb-signature-flare 2.5s ease-in-out forwards}:where(.ltk10-lesson) .sb-signature-brand{margin-top:-45px;text-align:center;animation:sb-signature-appear 2.3s ease both}:where(.ltk10-lesson) .sb-signature-brand strong{display:block;font-family:Montserrat,Arial,sans-serif;font-size:clamp(22px,6vw,33px);font-weight:600;letter-spacing:.22em;padding-left:.22em;white-space:nowrap}:where(.ltk10-lesson) .sb-signature-divider{display:block;width:48px;height:1px;background:linear-gradient(90deg,transparent,#b995a9,transparent);margin:19px auto 16px;opacity:0;animation:sb-signature-author-in .75s 1.6s ease forwards}:where(.ltk10-lesson) .sb-signature-author-label,:where(.ltk10-lesson) .sb-signature-author-name{display:block;font-family:Montserrat,Arial,sans-serif;opacity:0;animation:sb-signature-author-in .8s ease forwards}:where(.ltk10-lesson) .sb-signature-author-label{font-size:clamp(8px,2.25vw,10px);font-weight:500;letter-spacing:.17em;line-height:1.8;padding-left:.17em;color:#d6b5c7;animation-delay:1.75s}:where(.ltk10-lesson) .sb-signature-author-name{font-size:clamp(14px,4vw,18px);font-weight:500;letter-spacing:.015em;margin-top:10px;color:#f4e8ef;animation-delay:2s}@keyframes sb-signature-author-in{:where(.ltk10-lesson) from{opacity:0;transform:translateY(9px);filter:blur(5px)}:where(.ltk10-lesson) to{opacity:1;transform:translateY(0);filter:blur(0)}}:where(.ltk10-lesson) .sb-signature-opening.sb-signature-exit{animation:sb-signature-dissolve .55s cubic-bezier(.22,.65,.28,1) forwards;pointer-events:none}:where(.ltk10-lesson) .sb-signature-exit .sb-signature-center{animation:sb-signature-expand .55s cubic-bezier(.22,.65,.28,1) forwards}@keyframes sb-signature-rotate{:where(.ltk10-lesson) to{transform:rotate(360deg)}}@keyframes sb-signature-pulse{:where(.ltk10-lesson) 0%{transform:scale(.85);opacity:.2}:where(.ltk10-lesson) 55%{transform:scale(1.1);opacity:.9}:where(.ltk10-lesson) 100%{transform:scale(1);opacity:.55}}@keyframes sb-signature-draw{:where(.ltk10-lesson) 0%{stroke-dashoffset:510;opacity:.1}:where(.ltk10-lesson) 85%,:where(.ltk10-lesson) 100%{stroke-dashoffset:0;opacity:1}}@keyframes sb-signature-flare{:where(.ltk10-lesson) 0%,:where(.ltk10-lesson) 20%{opacity:0;transform:translateX(-90px)}:where(.ltk10-lesson) 52%{opacity:.7}:where(.ltk10-lesson) 80%,:where(.ltk10-lesson) 100%{opacity:0;transform:translateX(120px)}}@keyframes sb-signature-appear{:where(.ltk10-lesson) 0%,:where(.ltk10-lesson) 14%{opacity:0;transform:translateY(14px);filter:blur(10px)}:where(.ltk10-lesson) 55%,:where(.ltk10-lesson) 100%{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes sb-signature-expand{:where(.ltk10-lesson) to{transform:scale(1.55);opacity:0}}@keyframes sb-signature-dissolve{:where(.ltk10-lesson) to{opacity:0;visibility:hidden}}@media(prefers-reduced-motion:reduce){:where(.ltk10-lesson) .sb-signature-opening{display:none!important}:where(.ltk10-lesson) .sb-signature-launch .sb-signature-opening{display:none!important}}:where(.ltk10-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;padding:0;line-height:1;flex:none}:where(.ltk10-lesson) .mc-course.sai-intro .sai-stage-nav>.sai-small-btn svg{display:block;width:20px;height:20px;margin:0;flex:none;vertical-align:middle}:where(.ltk10-lesson) .market-marked{position:relative;border-left:1px solid var(--sb-lesson-line,#cbd5d9);padding:0 0 2px 24px;margin:24px 0 8px}:where(.ltk10-lesson) .market-marked:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#bac9ce;left:-5px;top:9px}:where(.ltk10-lesson) .market-marked h3{margin-top:0!important;margin-bottom:18px!important}:where(.ltk10-lesson) .market-marked p:first-child{margin-top:0!important}:where(.ltk10-lesson) .market-marked p:last-child{margin-bottom:0!important}:where(.ltk10-lesson) .market-situation strong{display:block;margin-bottom:18px!important}:where(.ltk10-lesson) .market-product-photo{margin:22px 0}:where(.ltk10-lesson) .market-product-photo .sai-photo-wrap{margin:0!important;aspect-ratio:4/3;min-height:0}:where(.ltk10-lesson) .market-product-photo img{object-position:center 62%}:where(.ltk10-lesson) .market-product-photo+.market-marked{margin-top:24px}:where(.ltk10-lesson) .mc-course.sai-intro .sai-navigation>.mc-primary{white-space:nowrap;flex-shrink:0;max-width:none}.ltk10-lesson .ltk10-quote{margin:0;padding:20px;border-left:3px solid var(--sb-lesson-line,#bfd5df);background:var(--sai-blue);border-radius:0 16px 16px 0;line-height:1.8}.ltk10-lesson .sai-tabs{flex-wrap:wrap;gap:6px}.ltk10-lesson .sai-tabs button{flex:1 1 auto}.mc-course.sai-intro.ltk10-lesson .sai-quiz .mc-options button{align-items:center}.mc-course.sai-intro.ltk10-lesson .sai-quiz .mc-options button>span:nth-child(2){align-self:center;margin:0}.ltk10-lesson .ltk10-panel:not([hidden]){display:grid;gap:12px;padding-top:18px}.ltk10-lesson [hidden]{display:none!important}.ltk10-lesson .ltk10-path{display:grid;gap:0}.ltk10-lesson .ltk10-path>div{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--sai-line)}.ltk10-lesson .ltk10-path>div:last-child{border:0;padding-bottom:4px}.ltk10-lesson .ltk10-path>div>div{min-width:0;display:grid;gap:8px}.ltk10-lesson .ltk10-step{flex:none;width:36px;height:36px;display:grid;place-items:center;background:var(--sai-soft);border-radius:12px;font-size:13px;color:var(--mc-muted)}.ltk10-lesson .ltk10-audit{display:grid;gap:12px}.ltk10-lesson .ltk10-audit summary{justify-content:space-between;text-align:left;border-radius:14px;padding:12px}.ltk10-lesson .ltk10-audit .sai-disclosure-label{display:flex;align-items:center;gap:12px}.ltk10-lesson .ltk10-audit-number{font-size:12px;color:var(--mc-muted)}.ltk10-lesson .ltk10-dialogue{display:grid;gap:16px}.ltk10-lesson .ltk10-bubble{background:var(--sai-soft);padding:18px;border-radius:18px 18px 18px 4px;margin-right:20px;display:grid;gap:10px}.ltk10-lesson .ltk10-you{background:var(--sai-blue);margin-right:0;margin-left:20px;border-radius:18px 18px 4px 18px}.ltk10-lesson .ltk10-check{display:flex;align-items:flex-start;gap:12px;padding:16px 0;border-bottom:1px solid var(--sai-line);line-height:1.7}.ltk10-lesson .ltk10-check:last-child{border-bottom:0}.ltk10-lesson .ltk10-check input{appearance:none;flex:none;width:22px;height:22px;border:1px solid var(--sai-line);border-radius:50%;margin:3px 0 0;background:var(--sai-paper);cursor:pointer}.ltk10-lesson .ltk10-check input:checked{border-color:var(--mc-ink);background-color:var(--mc-ink);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m5 12 4 4 10-10' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:18px;background-position:center;background-repeat:no-repeat;box-shadow:none}.ltk10-lesson .ltk10-check input:focus-visible{outline:2px solid var(--mc-ink);outline-offset:3px}.ltk10-lesson .ltk10-detail-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ltk10-lesson .ltk10-detail-rows li{display:flex;align-items:flex-start;gap:13px;padding:16px 14px;background:var(--sai-soft);border-radius:16px;position:relative}.ltk10-lesson .ltk10-detail-rows li>div{min-width:0;display:grid;gap:5px}.ltk10-lesson .ltk10-detail-rows strong{font-size:14px;font-weight:600;line-height:1.5}.ltk10-lesson .ltk10-detail-rows p{font-size:13px;line-height:1.7;margin:0}.ltk10-lesson .ltk10-detail-symbol{position:relative;z-index:1;flex:none;width:32px;height:32px;border-radius:10px;background:var(--sai-paper);display:grid;place-items:center;color:var(--mc-ink);font-size:11px}.ltk10-lesson .ltk10-detail-symbol svg{width:20px;height:20px}.ltk10-lesson .ltk10-detail-steps{gap:0}.ltk10-lesson .ltk10-detail-steps li{background:transparent;padding:14px 0;border-radius:0}.ltk10-lesson .ltk10-detail-steps .ltk10-detail-symbol{background:var(--sai-blue)}.ltk10-lesson .ltk10-detail-steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:46px;bottom:-14px;width:1px;background:var(--sai-line)}.ltk10-lesson .sai-stage-nav{justify-content:flex-end;gap:14px;align-items:center}.ltk10-lesson .sai-stage-nav .sai-small-btn[data-ltk10-dialog]{width:auto;max-width:80%;height:auto;padding:10px 14px;border-radius:100px;font-size:13px}.ltk10-lesson .sai-copy-box{display:grid;gap:16px}.ltk10-lesson textarea{width:100%;min-height:180px;font:inherit;background:var(--sai-paper);color:inherit;border:1px solid var(--sai-line);border-radius:12px;padding:12px}:where(.ltk10-lesson) .ltk10-copy-status{font-size:12px;color:var(--mc-muted)}:where(.ltk10-lesson) .later-rail{display:grid;gap:0}:where(.ltk10-lesson) .later-rail>section{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk10-lesson) .later-rail>section:last-child{border:0}:where(.ltk10-lesson) .later-step{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--sai-blue);font-size:12px}:where(.ltk10-lesson) .later-rail h3{margin-top:2px!important}:where(.ltk10-lesson) .later-brief{margin:0}:where(.ltk10-lesson) .later-brief>div{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk10-lesson) .later-brief>div:last-child{border:0}:where(.ltk10-lesson) .later-brief dt{font-weight:600;margin-bottom:12px}:where(.ltk10-lesson) .later-brief dd{margin:0}:where(.ltk10-lesson) .later-metrics{display:grid;gap:16px}:where(.ltk10-lesson) .later-metrics>section{border-radius:18px;background:var(--sai-soft);padding:20px}:where(.ltk10-lesson) .later-metric-mark{font-size:12px;color:var(--sai-muted)}:where(.ltk10-lesson) .later-letter{padding:20px;border-left:2px solid var(--sb-lesson-line,#bbd3df);background:var(--sai-soft);border-radius:0 16px 16px 0}:where(.ltk10-lesson) .later-dialogue{display:grid;gap:14px;margin:20px 0}:where(.ltk10-lesson) .later-client{background:var(--sai-soft);padding:20px;border-radius:18px 18px 18px 4px;margin-right:18px}:where(.ltk10-lesson) .later-answer{background:var(--sai-blue);padding:20px;border-radius:18px 18px 4px 18px;margin-left:18px}:where(.ltk10-lesson) .later-stats,:where(.ltk10-lesson) .later-prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}:where(.ltk10-lesson) .later-stats>div,:where(.ltk10-lesson) .later-prices>section{background:var(--sai-soft);border-radius:16px;padding:18px;display:grid;gap:12px}:where(.ltk10-lesson) .later-stats strong{font-size:30px}:where(.ltk10-lesson) .later-stats span{font-size:13px;line-height:1.6}:where(.ltk10-lesson) .later-prices h3{font-size:21px!important}:where(.ltk10-lesson) .later-prices p{font-size:13px!important}:where(.ltk10-lesson) .later-table-cards{display:grid;gap:16px}:where(.ltk10-lesson) .later-table-cards>section{padding:20px;background:var(--sai-soft);border-radius:16px}:where(.ltk10-lesson) .later-post-section{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk10-lesson) .later-post-section:last-child{border:0}:where(.ltk10-lesson) .sai-copy-box p{white-space:pre-line}:where(.ltk10-lesson) .sai-tabs{flex-wrap:wrap!important;gap:8px!important}:where(.ltk10-lesson) .sai-tabs button{min-height:42px;flex:0 1 auto!important}:where(.ltk10-lesson) .sai-disclosure-label{min-width:0;white-space:normal}:where(.ltk10-lesson) .batch-hub{display:block;margin:16px 22px;color:inherit;font-size:12px;text-decoration:none}:where(.ltk10-lesson) .ed-section,:where(.ltk10-lesson) .ed-intro,:where(.ltk10-lesson) .ed-opening,:where(.ltk10-lesson) .ed-tabs-card,:where(.ltk10-lesson) .ed-conversation{padding:24px!important}:where(.ltk10-lesson) .ed-heading{display:flex;align-items:flex-start;gap:12px;margin:0 0 22px}:where(.ltk10-lesson) .ed-heading h3{margin:2px 0 0!important;flex:1;min-width:0;line-height:1.5!important}:where(.ltk10-lesson) .ed-icon{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:var(--sai-blue);color:var(--sai-ink)}:where(.ltk10-lesson) .ed-icon svg{width:19px;height:19px}:where(.ltk10-lesson) .ed-section>p:first-of-type,:where(.ltk10-lesson) .ed-intro>p:first-child{margin-top:0}:where(.ltk10-lesson) .ed-section>p:last-child,:where(.ltk10-lesson) .ed-intro>p:last-child{margin-bottom:0}:where(.ltk10-lesson) .ed-subheading{margin:28px 0 16px!important;line-height:1.5!important}:where(.ltk10-lesson) .ed-subheading:first-child{margin-top:0!important}:where(.ltk10-lesson) .ed-context{padding:0 0 22px;margin:0 0 22px;border-bottom:1px solid var(--sai-line)}:where(.ltk10-lesson) .ed-note,:where(.ltk10-lesson) .ed-emphasis{background:var(--sai-blue);padding:20px;border-radius:18px;margin:24px 0}:where(.ltk10-lesson) .ed-note>p:first-child,:where(.ltk10-lesson) .ed-emphasis>p:first-child{margin-top:0}:where(.ltk10-lesson) .ed-note>p:last-child,:where(.ltk10-lesson) .ed-emphasis>p:last-child{margin-bottom:0}:where(.ltk10-lesson) .ed-emphasis p{font-weight:500}:where(.ltk10-lesson) .ed-example{background:var(--sai-soft);border-radius:18px;padding:20px;margin:24px 0}:where(.ltk10-lesson) .ed-example h3{margin:10px 0 18px!important;line-height:1.6!important}:where(.ltk10-lesson) .ed-example>p:last-child{margin-bottom:0}:where(.ltk10-lesson) .ed-example .sai-caption{display:block;margin:0}:where(.ltk10-lesson) .ed-fact{padding:20px 0;border-bottom:1px solid var(--sai-line)}:where(.ltk10-lesson) .ed-fact:last-child{border:0;padding-bottom:0}:where(.ltk10-lesson) .ed-fact>strong{display:block;font-weight:600;margin-bottom:10px}:where(.ltk10-lesson) .ed-fact>p{margin:0!important}:where(.ltk10-lesson) .ed-flow{list-style:none!important;margin:22px 0!important;padding:0!important;position:relative}:where(.ltk10-lesson) .ed-flow>li{display:grid!important;grid-template-columns:12px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px!important;margin:0!important}:where(.ltk10-lesson) .ed-flow>li:before{content:'';position:absolute;left:5px;top:10px;bottom:-8px;width:1px;background:#c6d9e2}:where(.ltk10-lesson) .ed-flow>li:last-child{padding-bottom:0!important}:where(.ltk10-lesson) .ed-flow>li:last-child:before{display:none}:where(.ltk10-lesson) .ed-flow-number{font-size:0;width:9px;height:9px;border-radius:50%;background:#abc9d8;margin-top:8px;position:relative}:where(.ltk10-lesson) .ed-flow>li h3{margin:0 0 10px!important}:where(.ltk10-lesson) .ed-flow>li p{margin:0!important}:where(.ltk10-lesson) .ed-steps{display:grid;gap:24px}:where(.ltk10-lesson) .ed-steps>section{display:flex;align-items:flex-start;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--sai-line)}:where(.ltk10-lesson) .ed-steps>section:last-child{border:0;padding-bottom:0}:where(.ltk10-lesson) .ed-step{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--sb-lesson-line,#cbdde6);border-radius:50%;font-size:12px;background:var(--sai-blue);margin-top:2px}:where(.ltk10-lesson) .ed-steps>section>div{min-width:0;flex:1}:where(.ltk10-lesson) .ed-steps h3{margin:2px 0 16px!important}:where(.ltk10-lesson) .ed-steps p:last-child{margin-bottom:0}:where(.ltk10-lesson) .ed-day-topic{margin:24px 0!important}:where(.ltk10-lesson) .ed-day-topic h3{margin:0!important;line-height:1.6!important}:where(.ltk10-lesson) .ed-day-part{padding:22px 0;border-top:1px solid var(--sai-line)}:where(.ltk10-lesson) .ed-day-part>.ed-heading{margin-bottom:14px}:where(.ltk10-lesson) .ed-day-part>p{margin:0!important}:where(.ltk10-lesson) .ed-next{background:var(--sai-blue);border:0;padding:20px;border-radius:18px;margin-top:8px}:where(.ltk10-lesson) .ed-rubric{padding:10px 0 0}:where(.ltk10-lesson) .ed-rubric p{margin:0!important}:where(.ltk10-lesson) .ed-purpose{padding-top:8px}:where(.ltk10-lesson) .ed-purpose>.ed-heading{margin-bottom:16px}:where(.ltk10-lesson) .ed-project{background:var(--sai-blue)!important}:where(.ltk10-lesson) .ed-project h3{margin:12px 0!important}:where(.ltk10-lesson) .ed-project p{margin:0!important}:where(.ltk10-lesson) .ed-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}:where(.ltk10-lesson) .ed-pair>.sai-card{margin:0!important}:where(.ltk10-lesson) .ed-pair{margin:24px 0}:where(.ltk10-lesson) .ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df);padding-left:20px}:where(.ltk10-lesson) .sai-card.ed-publication{border-left:2px solid var(--sb-lesson-line,#bfd4df)}:where(.ltk10-lesson) .ed-story{padding:22px;background:var(--sai-soft);border-radius:18px;margin-top:20px}:where(.ltk10-lesson) .ed-story>.sai-caption{display:block;margin-bottom:20px}:where(.ltk10-lesson) .ed-story>p:last-child{margin-bottom:0}:where(.ltk10-lesson) .ed-script{padding-top:14px}:where(.ltk10-lesson) .ed-spoken{background:var(--sai-soft);border-radius:18px;padding:20px;margin-top:22px}:where(.ltk10-lesson) .ed-spoken>.sai-caption{display:block;margin-bottom:16px}:where(.ltk10-lesson) .ed-spoken p:last-child{margin-bottom:0}:where(.ltk10-lesson) .ed-prompt{margin:22px 0}:where(.ltk10-lesson) .ed-prompt .sai-copy-box{padding:20px;border-radius:18px;background:var(--sai-soft)}:where(.ltk10-lesson) .ed-opening .sai-disclosure>div{padding:22px 0 0!important}:where(.ltk10-lesson) .ed-opening .ed-note:first-child{margin-top:0}:where(.ltk10-lesson) .later-letter{margin:22px 0}:where(.ltk10-lesson) .later-letter>p:first-of-type{margin-top:14px}:where(.ltk10-lesson) .later-letter>p:last-child{margin-bottom:0}:where(.ltk10-lesson) .later-dialogue{gap:18px;margin:24px 0}:where(.ltk10-lesson) .later-client,:where(.ltk10-lesson) .later-answer{padding:20px}:where(.ltk10-lesson) .later-client>p:last-child,:where(.ltk10-lesson) .later-answer>p:last-child{margin-bottom:0}:where(.ltk10-lesson) .sai-tabs{margin-bottom:24px!important}:where(.ltk10-lesson) .sai-tabs button{padding:10px 14px!important}:where(.ltk10-lesson) .later-stats{margin:24px 0}:where(.ltk10-lesson) .later-stats>div{min-width:0}:where(.ltk10-lesson) .later-metrics>section h3{margin:14px 0!important}@media(max-width:650px){:where(.ltk10-lesson) .ed-pair{grid-template-columns:1fr}:where(.ltk10-lesson) .ed-section,:where(.ltk10-lesson) .ed-intro,:where(.ltk10-lesson) .ed-opening,:where(.ltk10-lesson) .ed-tabs-card,:where(.ltk10-lesson) .ed-conversation{padding:22px!important}:where(.ltk10-lesson) .ed-example,:where(.ltk10-lesson) .ed-note,:where(.ltk10-lesson) .ed-emphasis,:where(.ltk10-lesson) .ed-story,:where(.ltk10-lesson) .ed-spoken{padding:18px}:where(.ltk10-lesson) .ed-publication{padding-left:16px}:where(.ltk10-lesson) .ed-steps>section{gap:12px}:where(.ltk10-lesson) .later-client{margin-right:10px}:where(.ltk10-lesson) .later-answer{margin-left:10px}}:where(.ltk10-lesson) .sai-content>.sai-card,:where(.ltk10-lesson) .ed-pair>.sai-card{display:block!important}:where(.ltk10-lesson) .ed-section,:where(.ltk10-lesson) .ed-intro,:where(.ltk10-lesson) .ed-opening,:where(.ltk10-lesson) .ed-tabs-card,:where(.ltk10-lesson) .ed-conversation{display:block!important}:where(.ltk10-lesson) .ed-opening .sai-disclosure>div{display:block!important}:where(.ltk10-lesson) .ed-heading{margin-bottom:18px}:where(.ltk10-lesson) .ed-pair{margin:20px 0}:where(.ltk10-lesson) :root:not([data-color-mode=night]) .mc-course.sai-intro{--sai-blue:#f6f8f9}:where(.ltk10-lesson) .ed-heading .ed-icon{background:var(--sb-lesson-surface,#f5f5f5)}:where(.ltk10-lesson) .ed-section:has(.ed-steps)>.ed-heading>.ed-icon,:where(.ltk10-lesson) .ed-section:has(.ed-flow)>.ed-heading>.ed-icon{display:none}:where(.ltk10-lesson) .ed-section>h3:first-child{margin:0 0 22px!important}:where(.ltk10-lesson) .ed-flow>li{gap:22px;grid-template-columns:12px minmax(0,1fr)}:where(.ltk10-lesson) .ed-flow>li:before{background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk10-lesson) .ed-flow-number{background:#bfc8cc}:where(.ltk10-lesson) .ed-step{background:var(--sai-soft);border-color:var(--sai-line)}:where(.ltk10-lesson) .ed-publication,:where(.ltk10-lesson) .later-letter{border-left-color:var(--sb-lesson-line,#d9dfe2)!important;padding-left:24px!important}:where(.ltk10-lesson) .later-letter{padding-top:22px;padding-bottom:22px}:where(.ltk10-lesson) .sai-note hr,:where(.ltk10-lesson) .sai-note .sai-divider{margin:24px 0!important}:where(.ltk10-lesson) .sai-note h3:first-child{margin-top:0!important}:where(.ltk10-lesson) .ed-slider{min-width:0;margin:20px 0 0}:where(.ltk10-lesson) .ed-slide-count{font-size:12px;color:var(--sai-muted);margin:0 0 16px}:where(.ltk10-lesson) .ed-slider .ed-example{margin:0!important;padding:20px}:where(.ltk10-lesson) .ed-slider .ed-example>.sai-caption{display:none}:where(.ltk10-lesson) .ed-slider .ed-example h3{margin-top:0!important}:where(.ltk10-lesson) .ed-slide-nav{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:18px;font-size:12px;color:var(--sai-muted)}:where(.ltk10-lesson) .ed-slide-nav button{display:grid;place-items:center;width:40px;height:40px;padding:10px;border:1px solid var(--sai-line);border-radius:50%;background:var(--sai-paper);color:inherit;cursor:pointer}:where(.ltk10-lesson) .ed-slide-nav button svg{width:18px;height:18px}:where(.ltk10-lesson) .ed-slide-nav button:first-child svg{transform:rotate(180deg)}:where(.ltk10-lesson) .ed-slide-nav button:disabled{opacity:.3;cursor:default}:where(.ltk10-lesson) .ed-slider [hidden]{display:none!important}:where(.ltk10-lesson) .ed-prompt .sai-disclosure{margin:0}:where(.ltk10-lesson) .ed-prompt .sai-disclosure>div{padding:20px!important;background:var(--sai-soft);border-radius:16px;margin-top:14px}:where(.ltk10-lesson) .ed-prompt-actions{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}:where(.ltk10-lesson) .ed-prompt-actions .sai-small-btn{margin:0}:where(.ltk10-lesson) .sai-tabs{margin-bottom:18px!important}:where(.ltk10-lesson) .ed-tabs-card>div:not(.sai-tabs)>div>p:first-child{margin-top:0!important}:where(.ltk10-lesson) .sai-note>.ed-fact{padding-bottom:22px;margin-bottom:22px}:where(.ltk10-lesson) .sai-note>.ed-fact+p{margin-top:0!important}:where(.ltk10-lesson) .mc-course.sai-intro div[class$="-panel"]:not([hidden]){display:block; padding-top:8px}:where(.ltk10-lesson) .mc-course.sai-intro .ed-slider div[class$="-panel"]:not([hidden]){padding-top:0}:where(.ltk10-lesson) .l10-lesson .l10-opening-choice>h3{margin:0 0 22px!important}:where(.ltk10-lesson) .l10-lesson .l10-opening-choice .sai-tabs{margin-top:0!important}:where(.ltk10-lesson) .l10-lesson .l10-icon-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk10-lesson) .l10-lesson .l10-icon-copy::before{content:'';position:absolute;width:1px;top:2px;bottom:2px;left:-27px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk10-lesson) .l10-lesson .l10-icon-copy>p{margin:0 0 16px!important}:where(.ltk10-lesson) .l10-lesson .l10-icon-copy>p:last-child{margin-bottom:0!important}:where(.ltk10-lesson) .l10-lesson .later-letter{background:var(--sb-lesson-surface,#fafbfb);border-left-color:var(--sb-lesson-line,#e0e4e6)!important}:where(.ltk10-lesson) .l10-lesson .later-letter>p+p{margin-top:18px!important}:where(.ltk10-lesson) .l10-lesson .l10-reading{padding-top:8px}:where(.ltk10-lesson) .l10-lesson .l10-reading-block{margin:0 0 28px}:where(.ltk10-lesson) .l10-lesson .l10-reading-block>.ed-heading{margin-bottom:20px}:where(.ltk10-lesson) .l10-lesson .l10-reading p{margin:0 0 16px!important}:where(.ltk10-lesson) .l10-lesson .l10-reading p:last-child{margin-bottom:0!important}:where(.ltk10-lesson) .l10-lesson .l10-calendar-example{padding:16px;margin:18px 0;background:var(--sb-lesson-surface,#fafbfb);border-radius:14px}:where(.ltk10-lesson) .l10-lesson .l10-compare+.l10-compare{margin-top:24px;padding-top:24px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk10-lesson) .l10-lesson .l10-compare>.sai-caption{display:block;margin-bottom:12px}:where(.ltk10-lesson) .l10-lesson .l10-reading>.ed-note{margin:0;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-card,.rv-opening,.rv-list,.rv-steps,.rv-checks,.rv-tabs,.rv-comparison,.rv-conversation,.rv-disclosure-card){display:block!important;padding:24px!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .sai-card>h3:first-child{margin:0 0 22px!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy{position:relative;margin-left:42px;min-width:0}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card>.rv-copy::before{content:'';position:absolute;left:-27px;top:2px;bottom:2px;width:1px;background:var(--sb-lesson-surface,#dce1e3)}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer,.rv-existing) p{margin:0 0 18px!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-copy,.rv-detail,.rv-letter,.later-client,.later-answer) p:last-child{margin-bottom:0!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-letter,.later-letter,.ed-spoken,.ed-story){padding:22px!important;background:var(--sb-lesson-surface,#fafbfb);border-radius:16px}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-letter{margin:20px 0;border:1px solid var(--sb-lesson-line,#edf0f1)}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail{margin:22px 0}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:first-child{margin-top:0}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail:last-child{margin-bottom:0}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .sai-disclosure>div{display:block!important;padding:24px 20px!important;background:var(--sb-lesson-surface,#fcfcfc);border-radius:16px;margin-top:16px}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-letter{margin:0;border:0;padding:0!important;background:transparent}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-detail .rv-copy{margin:24px 0 0}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy{margin-left:0}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-card:has(.rv-detail)>.rv-copy::before{display:none}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-comment{margin-top:24px;padding-top:22px;border-top:1px solid var(--sb-lesson-line,#e6e8e9)}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing>.sai-card{display:block!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-existing .ed-spoken{margin-top:20px}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-subheading{margin:26px 0 18px!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div{padding:24px!important;background:var(--sb-lesson-surface,#fafbfb)}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-prompt .sai-disclosure>div>p{margin:0 0 18px!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt){margin-left:0}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-copy:has(.ed-prompt)::before{display:none}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .ed-flow>li p+p{margin-top:16px!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-answer{background:var(--sb-lesson-surface,#f7f9fa)}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-client{background:var(--sb-lesson-surface,#fafafa)}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .later-dialogue .sai-caption{display:block;margin-bottom:14px}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .rv-copy{margin-left:0}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p{margin:0 0 18px!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) :is(.rv-tabs,.rv-comment,.rv-comparison,.rv-checks,.rv-steps) p:last-child{margin-bottom:0!important}:where(.ltk10-lesson) :is(.l11-lesson,.l12-lesson,.l13-lesson) .rv-tabs .sai-caption{display:block;margin:8px 0 18px}.mc-course.sai-intro.ltk10-lesson{--sai-blue:#f6f6f6}.ltk10-lesson .sai-content{gap:16px!important}.ltk10-lesson .sai-heading{padding:0 14px!important;margin:28px 0 22px!important}.ltk10-lesson .sai-heading h1{margin:0!important;text-wrap:pretty}.ltk10-lesson .sai-photo-wrap{margin:8px 0!important}.mc-course.ltk10-lesson .sai-content>.sai-card{padding:22px 26px!important;margin:0!important;border-radius:22px!important;background:var(--sai-paper)!important}.mc-course.ltk10-lesson .sai-content>.vtk10-accent{background:var(--sb-lesson-surface,#f2f8fa)!important}.mc-course.sai-intro.ltk10-lesson .vtk10-card{display:grid!important;gap:20px!important}.ltk10-lesson .vtk10-card p,.ltk10-lesson .vtk10-accent p{margin:0!important}.ltk10-lesson .vtk10-heading{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.ltk10-lesson .vtk10-heading>span{width:32px;height:32px;display:grid;place-items:center;background:var(--sb-lesson-surface,#f6f6f6);border-radius:10px}.ltk10-lesson .vtk10-heading svg{width:22px;height:22px}.ltk10-lesson .vtk10-heading h3{margin:3px 0 0!important;line-height:1.45!important}.ltk10-lesson .vtk10-rail{list-style:none;padding:0;margin:0;display:grid;gap:0}.ltk10-lesson .vtk10-rail li{position:relative;margin:0;padding:0 0 22px 44px;line-height:1.8}.ltk10-lesson .vtk10-rail li:last-child{padding-bottom:0}.ltk10-lesson .vtk10-rail li:before{content:'';position:absolute;left:11px;top:9px;width:9px;height:9px;border-radius:50%;background:#bdcbd0;z-index:1}.ltk10-lesson .vtk10-rail li:not(:last-child):after{content:'';position:absolute;left:15px;top:14px;bottom:-10px;width:1px;background:var(--sb-lesson-surface,#dce2e5)}.ltk10-lesson .vtk10-message{display:grid;gap:16px;padding:18px 20px;border-left:2px solid var(--sb-lesson-line,#bdcbd0);background:var(--sb-lesson-surface,#f7f7f7);border-radius:0 16px 16px 0}.ltk10-lesson .vtk10-checks label{display:grid!important;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;padding:20px 0;border-bottom:1px solid var(--sb-lesson-line,#dedede);line-height:1.8;cursor:pointer}.ltk10-lesson .vtk10-checks label:first-child{padding-top:0}.ltk10-lesson .vtk10-checks label:last-child{border:0;padding-bottom:0}.ltk10-lesson .vtk10-checks input{appearance:none!important;width:23px;height:23px;border:1.5px solid var(--sb-lesson-line,#ddd);border-radius:50%;margin:3px 0 0;justify-self:center;display:grid;place-items:center;background:transparent!important;color:var(--sb-lesson-copy,#292929)}.ltk10-lesson .vtk10-checks input:checked{border-color:currentColor}.ltk10-lesson .vtk10-checks input:checked:after{content:'';width:10px;height:6px;border-left:2px solid;border-bottom:2px solid;transform:translateY(-1px) rotate(-45deg)}.ltk10-lesson .ed-slide-count{display:none}.ltk10-lesson .ed-slide-nav{margin-top:24px!important;padding-top:0!important}.ltk10-lesson .ltk10-panel>h3{margin:0 0 16px!important}.ltk10-lesson .ltk10-panel>p+p{margin-top:16px!important}.ltk10-lesson .sai-disclosure>div{display:grid;gap:16px;padding:18px 0 0!important;margin:0!important}.ltk10-lesson .sai-disclosure:not([open])>div{display:none}.ltk10-lesson .sai-copy-box{padding:18px!important;background:var(--sb-lesson-surface,#f7f7f7)!important;display:grid;gap:16px}.ltk10-lesson .sai-small-btn{justify-self:start}.ltk10-lesson .ltk10-copy-status:empty{display:none}.ltk10-lesson .sai-navigation{display:flex!important;flex-direction:row!important;justify-content:flex-end;gap:16px!important;margin:28px 0 0!important;flex-wrap:nowrap!important}.ltk10-lesson .sai-navigation .mc-back{order:0!important}.ltk10-lesson .sai-navigation .mc-primary{order:1!important}body:has(.ltk10-lesson) main.app{padding-bottom:calc(250px + env(safe-area-inset-bottom))!important}.mc-course.ltk10-lesson:has(.mc-lesson-tools){padding-bottom:0!important}body:has(.ltk10-lesson) .sb-app-footer{margin-top:40px!important;padding-bottom:0!important}@media(max-width:360px){.mc-course.ltk10-lesson .sai-content>.sai-card{padding:20px!important}.ltk10-lesson .sai-navigation{gap:10px!important}}.mc-course.sai-intro.ltk10-lesson .sai-navigation{justify-content:flex-end!important;padding-inline:14px!important;gap:16px!important}.mc-course.sai-intro.ltk10-lesson .sai-navigation>button{margin:0!important;width:auto!important;flex:0 1 auto!important;min-width:0!important;max-width:100%!important}.mc-course.sai-intro.ltk10-lesson .sai-navigation>.mc-back{order:0!important}.mc-course.sai-intro.ltk10-lesson .sai-navigation>.mc-primary{order:1!important}.mc-course.sai-intro.ltk10-lesson .ltk10-panel>p+.vtk10-message{margin-top:20px!important}.mc-course.sai-intro.ltk10-lesson .vtk10-card{display:grid!important;gap:20px!important}.ltk10-lesson .vtk10-rail li>strong:first-child{display:inline-block;margin-bottom:6px}.ltk10-lesson .vtk10-checks strong{display:inline-block;margin-bottom:6px}.mc-course.sai-intro.ltk10-lesson .ltk10-panel:not([hidden]){display:grid;gap:16px;padding-top:0}.mc-course.sai-intro.ltk10-lesson .ltk10-panel>p+p,.mc-course.sai-intro.ltk10-lesson .ltk10-panel>h3{margin:0!important}.ltk10-lesson .vtk10-client{display:grid;gap:10px;padding:16px 18px;border:1px solid var(--sb-lesson-line,#e2e2e2);border-radius:16px;background:transparent}.ltk10-lesson .vtk10-client p{margin:0!important}.ltk10-lesson .vtk10-message strong{font-weight:600}.ltk10-lesson .vtk10-link{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.ltk10-lesson .vtk10-link svg{width:20px;height:20px}.ltk10-lesson .vtk10-access li>strong:first-child{display:block}.ltk10-lesson .market-product{display:grid;place-items:center;min-height:170px;background:linear-gradient(135deg,var(--sb-lesson-surface,#f5f4f2),var(--sb-lesson-surface,#f1f6f8));border:1px solid var(--sb-lesson-line,#e7e9e9);border-radius:18px;color:var(--sb-lesson-copy,#55585a)}.ltk10-lesson .market-product svg{width:180px;height:165px}.ltk10-lesson .market-situation{line-height:1.8}.ltk10-lesson .market-situation strong{display:block;margin-bottom:12px}.ltk10-lesson .market-text-link{text-underline-offset:4px;color:inherit}.ltk10-lesson .vtk10-message{white-space:normal}.mc-course.sai-intro.ltk10-lesson .vtk10-card{gap:18px!important}.mc-course.sai-intro.ltk10-lesson .vtk10-card>.ed-slider{margin:0!important}.mc-course.sai-intro.ltk10-lesson .ed-slider .ltk10-panel:not([hidden]){display:flex;flex-direction:column;gap:0;padding:0!important}.mc-course.sai-intro.ltk10-lesson .ed-slider .ltk10-panel>h3{margin:0 0 14px!important}.mc-course.sai-intro.ltk10-lesson .market-product-photo{margin:0!important}.mc-course.sai-intro.ltk10-lesson .market-product-photo .sai-photo-wrap{margin:0!important}.mc-course.sai-intro.ltk10-lesson .market-marked{margin:0!important;padding:0 0 2px 24px}.mc-course.sai-intro.ltk10-lesson .market-product-photo+.market-marked{margin-top:16px!important}.mc-course.sai-intro.ltk10-lesson .market-marked h3{margin:0 0 12px!important}.mc-course.sai-intro.ltk10-lesson .market-marked p+p{margin-top:14px!important}.mc-course.sai-intro.ltk10-lesson .market-situation strong{margin:0 0 12px!important}.mc-course.sai-intro.ltk10-lesson .ed-slide-nav{margin:18px 0 0!important;padding:0!important}.mc-course.sai-intro.ltk10-lesson .market-marked>.vtk10-rail{margin:20px 0 0!important;padding:0!important;border:0!important}.mc-course.sai-intro.ltk10-lesson .market-marked>.vtk10-rail>li{padding:0 0 20px!important;margin:0!important}.mc-course.sai-intro.ltk10-lesson .market-marked>.vtk10-rail>li:last-child{padding-bottom:0!important}.mc-course.sai-intro.ltk10-lesson .market-marked>.vtk10-rail>li:before{left:-29px;top:9px}.mc-course.sai-intro.ltk10-lesson .market-marked>.vtk10-rail>li:after{display:none!important}.mc-course.sai-intro.ltk10-lesson .market-marked>.vtk10-rail>li>strong:first-child{margin-bottom:8px}.mc-course.sai-intro.ltk10-lesson .market-aligned .market-marked{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk10-lesson .market-aligned .market-marked>.vtk10-rail>li:before{left:-33px}.mc-course.sai-intro.ltk10-lesson .market-icon-aligned{margin-left:15px!important;padding-left:28px}.mc-course.sai-intro.ltk10-lesson .market-icon-aligned>.vtk10-rail>li:before{left:-33px}.mc-course.sai-intro.ltk10-lesson .market-product-examples .ltk10-panel>.vtk10-heading{margin-bottom:18px!important}.mc-course.sai-intro.ltk10-lesson .market-product-examples .ltk10-panel>p{margin:0 0 18px!important}.mc-course.sai-intro.ltk10-lesson .market-product-examples .ltk10-panel>.vtk10-rail{margin-top:0!important;margin-bottom:18px!important}.mc-course.sai-intro.ltk10-lesson .market-situation>strong:first-child{display:block;margin-bottom:12px!important}.mc-course.sai-intro.ltk10-lesson .market-product-examples .ltk10-panel>h3{margin:18px 0 12px!important}.mc-course.sai-intro.ltk10-lesson .market-product-examples .ltk10-panel>.vtk10-message{margin:0!important}.mc-course.sai-intro.ltk10-lesson .market-product-examples .ltk10-panel>.sai-small-btn{align-self:flex-start;margin:14px 0!important}.mc-course.sai-intro.ltk10-lesson .market-product-examples .ltk10-panel>.ltk10-copy-status:empty{display:none}.mc-course.sai-intro.ltk10-lesson .market-product-photo+p,.mc-course.sai-intro.ltk10-lesson .market-product-photo+ol{margin-top:16px!important}.mc-course.sai-intro.ltk10-lesson .market-client-box{border:1px solid var(--sb-lesson-line,#dedfe0);border-radius:18px;padding:18px;margin:0 0 16px}.mc-course.sai-intro.ltk10-lesson .market-client-label{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--sb-lesson-copy,#8b8b8b);margin-bottom:12px}.mc-course.sai-intro.ltk10-lesson .market-client-box p{margin:0!important}.mc-course.sai-intro.ltk10-lesson .vtk10-rail li strong{display:inline;margin:0}.mc-course.sai-intro.ltk10-lesson .vtk10-checks label span>strong{display:block;margin-bottom:8px}.mc-course.sai-intro.ltk10-lesson .vtk10-checks label span>strong+br{display:none}.mc-course.sai-intro.ltk10-lesson .market-sources p{margin:10px 0 0!important}.mc-course.sai-intro.ltk10-lesson .vtk10-message+.sai-small-btn{margin-top:14px!important}.mc-course.sai-intro.ltk10-lesson .ltk10-panel>.sai-photo-wrap+p{margin-top:16px!important}.mc-course.sai-intro.ltk10-lesson .sai-small-btn+.ltk10-copy-status+p{margin-top:16px!important}.mc-course.sai-intro.ltk10-lesson .ltk10-copy-status:empty{display:none}.mc-course.sai-intro.ltk10-lesson .sai-content>p{margin-left:26px!important;margin-right:26px!important}.mc-course.sai-intro.ltk10-lesson .market-marked>h3:not(:first-child){margin:24px 0 12px!important}.mc-course.sai-intro.ltk10-lesson .market-marked>.vtk10-message{margin-top:16px!important}.mc-course.sai-intro.ltk10-lesson .market-marked>.vtk10-rail>li:before{background:#343434!important;width:6px;height:6px;left:-31.5px;top:11px}

