@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
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dialog{border:1px solid #d8dfcf;border-radius:16px;padding:45px;background:#fafbf5;color:var(--ink);width:min(550px,calc(100% - 32px));max-height:90svh;overflow:auto;box-shadow:0 25px 120px #111f3150}dialog::backdrop{background:#14243599;backdrop-filter:blur(7px)}dialog h2{font-size:32px;margin-top:15px}dialog>p{font-size:12px;color:#819074;margin-top:15px}dialog>.eyebrow{font-size:9px;margin-top:0}.dialog-close{position:absolute;right:16px;top:13px;width:36px;height:36px;font-size:25px;color:#78906f}.wide-dialog{width:min(900px,calc(100% - 32px))}.wide-dialog>img{width:100%;margin-top:25px}.screen-dialog{width:min(900px,calc(100% - 32px));padding:35px}.screen-dialog h2{font-size:26px}.screen-dialog-image{margin-top:25px;border:1px solid #e0e4d7;padding:10px;background:#f2f3ec;border-radius:7px}.screen-dialog>.source-note{font-size:9px}.menu-dialog{width:100%;height:100svh;max-height:none;max-width:none;border-radius:0;margin:0;padding:40px;outline:0}.menu-dialog nav{display:flex;flex-direction:column;gap:24px;margin-top:70px;font:400 25px/1.5 MaruBuri,serif}.menu-dialog .logo{font-size:50px}#consult-form{display:flex;flex-direction:column;gap:11px;margin-top:25px}#consult-form label{font-size:11px;margin-top:9px}#consult-form select,#consult-form textarea{border:1px solid #d5dec9;background:#fffef9;border-radius:5px;padding:14px;font-size:12px;color:#3a4b33;width:100%;resize:vertical}#consult-form small{font-size:9px;color:#9da78f;margin:6px 0 10px}#copy-inquiry{font-size:11px;padding:12px}#copy-status{font-size:10px;line-height:1.5;color:#7c876f}.existing-waitlist{font-size:10px;color:#8b967e;display:block;margin-top:20px}.table-scroll{overflow-x:auto;margin-top:25px}table{border-collapse:collapse;width:100%;white-space:nowrap;font-size:10px;text-align:left}th,td{padding:14px 10px;border-bottom:1px solid #dae0d1;font-weight:400}thead th{background:#edf1e5;font-weight:500}.reveal{transition:opacity .9s var(--ease),transform .9s var(--ease)}.js .reveal{opacity:0;transform:translateY(24px)}.js .reveal.in{opacity:1;transform:none}
@media(min-width:1600px){.hero{padding-top:170px}.hero h1{font-size:84px}.hero-showcase{margin-top:55px;height:650px}.hero-live{width:670px}.hero-phone{left:calc(50% - 575px);width:210px}.hero-atlas{left:calc(50% + 354px);width:240px;height:390px}.hero-map{height:285px}}
@media(max-width:1100px){.nav{padding-inline:28px}.nav nav{gap:20px;font-size:11px}.nav-right{gap:20px}.app-link{display:none}.wrap{width:calc(100% - 72px)}.hero-showcase{height:580px}.hero-live{width:580px}.hero-phone{left:calc(50% - 455px);width:165px;top:115px}.hero-atlas{left:calc(50% + 282px);width:180px;height:320px;top:139px}.hero-map{height:220px}.hero-atlas p{font-size:7px}.gallery-layout{gap:38px;grid-template-columns:.9fr 1.5fr;min-height:520px}.gallery-copy h3{font-size:28px}.gallery-copy>p:not(.source-note){font-size:12px}.gallery-image{min-height:365px;padding:16px}.gallery-copy .source-note{font-size:8px}.student-section{gap:70px;padding-block:110px}.student-visual{min-height:650px}.phone-frame{width:245px}.parent-section{gap:80px}.parent-copy h2{font-size:35px}.parent-window{padding-inline:23px}.parent-bottom{margin-inline:-23px}.atlas-layout{gap:40px;grid-template-columns:1.5fr .8fr}.atlas-viewport{height:560px}.atlas-aside h3{font-size:29px}.atlas-aside>p:not(.eyebrow){font-size:12px}.atlas-aside>p.atlas-source{font-size:8px}.space-copy{left:45px}.director{gap:65px}.director-story h2{font-size:35px}.course-content{gap:65px}.faq{gap:50px}.faq h2{font-size:32px}.footer{gap:25px}.footer>div>p{font-size:8px}.footer>div>a{font-size:8px}}
@media(max-width:800px){html{scroll-padding-top:85px}.nav{height:73px;padding-inline:23px}.nav .logo{font-size:38px}.nav .logo>span{font-size:5px}.nav nav,.nav-consult{display:none}.app-link{display:block;font-size:10px}.menu-button{display:block}.nav-right{gap:19px}.wrap{width:calc(100% - 44px)}.section{padding-block:78px}.eyebrow{font-size:8px;letter-spacing:.12em}.mobile-only{display:block}.hero{padding-top:121px}.hero h1{font-size:50px;margin:22px 0 20px;line-height:1.35}.hero-lead{font-size:12px}.hero-copy>.eyebrow{font-size:7px}.round-link{font-size:10px;gap:12px;margin-top:18px}.round-link>span{width:29px;height:29px}.hero-showcase{height:450px;margin-top:38px;width:100%;perspective:none}.hero-live{width:min(83%,475px);top:30px;padding:5px;border-radius:12px;transform:translateX(-50%)}.window-top{height:34px;font-size:5px;padding:0 7px}.window-top .mini-logo{font-size:19px}.window-top>span:nth-child(2){display:none}.window-top .live-caption{font-size:6px}.live-caption i{width:4px;height:4px}.hero-live .crop{border-radius:5px}.screen-expand{font-size:8px;padding:9px 12px;bottom:16px;gap:14px}.hero-phone{width:110px;left:calc(50% - 235px);top:62px;transform:rotate(-9deg);padding:3px;border-radius:16px;opacity:.55}.hero-phone img{border-radius:13px}.hero-atlas{width:125px;height:232px;left:calc(50% + 112px);top:91px;padding:13px 10px;transform:rotate(9deg);opacity:.6}.hero-atlas>span:first-child{font-size:11px}.hero-atlas p{display:none}.hero-map{height:177px;margin-top:15px}.hero-map img{transform:translateY(-5px)}.device-label{display:none}.hero-foot{padding-block:17px;font-size:7px;gap:10px}.hero-foot>p:nth-child(2){display:none}.hero-foot>a{margin-left:auto;font-size:16px}.manifesto{padding-top:80px;padding-bottom:80px}.manifesto h2{font-size:33px;line-height:1.6;margin-top:25px}.manifesto-bottom{display:block;margin-top:28px;font-size:12px}.manifesto-bottom>p:nth-child(2){border-left:0;padding-left:0;margin-top:20px;font-size:12px}.section-heading{display:block}.section-heading h2{font-size:31px;margin-top:20px}.section-heading>p{font-size:11px;margin-top:20px;padding-bottom:0}.product-tabs{margin:32px 0 30px;gap:15px;justify-content:space-between}.product-tabs button{font-size:11px;padding:15px 0;white-space:nowrap;margin:0;flex:1;min-height:48px}.product-tabs button span{font-size:8px;display:block;margin:0 0 8px}.gallery-layout{display:flex;flex-direction:column;gap:28px;align-items:stretch;min-height:0}.gallery-copy{padding-top:0}.gallery-index{font-size:8px}.gallery-copy h3{font-size:27px;margin:18px 0}.gallery-copy h3 br{display:none}.gallery-copy>p:not(.source-note){font-size:12px}.gallery-detail{margin-top:17px}.gallery-detail p{font-size:11px}.gallery-detail p br{display:none}.gallery-copy .text-link{font-size:10px;margin-top:10px;padding-bottom:8px}.gallery-copy .source-note{font-size:8px;margin-top:16px}.gallery-copy .source-note br{display:none}.screen-toolbar{height:47px;padding:0 15px;gap:20px;font-size:8px}.screen-toolbar .mini-logo{font-size:24px}.screen-toolbar button{font-size:20px}.gallery-image{min-height:310px;padding:11px}.screen-foot{font-size:7px;padding:12px}.screen-foot span:last-child{display:none}.student-section{display:flex;flex-direction:column-reverse;gap:22px}.student-copy h2{font-size:32px;margin-top:22px}.section-lead{font-size:12px;margin-top:22px}.student-features{margin-top:25px}.student-features article{padding:18px 0;gap:17px}.student-features h3{font-size:13px}.student-features p{font-size:11px}.student-copy>.text-link{font-size:10px;margin-top:18px}.student-visual{width:100%;min-height:600px}.phone-frame{width:235px}.side-type{font-size:8px;left:7px}.image-label{font-size:8px;bottom:7px}.question-preview>span{font-size:9px}.atlas-section{padding-bottom:70px}.atlas-layout{display:block;margin-top:30px}.atlas-viewport{height:470px}.atlas-overlay{font-size:6px;padding:20px 12px;gap:10px}.atlas-aside{margin-top:30px;position:relative}.atlas-aside>.eyebrow{font-size:7px}.atlas-aside h3{font-size:26px;margin-top:20px}.atlas-aside h3 br{display:none}.atlas-aside>p:not(.eyebrow){font-size:12px;margin-top:20px}.atlas-aside>p:not(.eyebrow):nth-of-type(3){display:none}.atlas-aside label{font-size:10px;margin-top:25px}.atlas-controls{font-size:10px;margin-top:15px;padding-bottom:18px}.atlas-aside>p.atlas-source{font-size:8px;line-height:1.7;margin-top:18px}.parent-section{display:flex;flex-direction:column;gap:45px;align-items:stretch}.parent-copy h2{font-size:32px}.parent-copy>p:not(.eyebrow):not(.section-lead){font-size:12px;margin-top:18px}.parent-rows{margin:28px 0 15px}.parent-rows summary{font-size:12px}.parent-rows details p{font-size:11px}.parent-copy>.text-link{font-size:10px}.parent-visual{width:min(100%,340px)}.parent-window{padding:24px 24px 0}.parent-bottom{margin-inline:-24px}.parent-visual>.source-note{font-size:8px}.parent-visual:before{inset:50px -15px 0}.space-section{height:520px}.space-copy{left:26px;right:24px;top:82px}.space-copy .eyebrow{font-size:7px}.space-copy h2{font-size:29px;margin-top:25px;line-height:1.7}.capacity-note{gap:35px;margin:36px 0 25px}.capacity-note>div{gap:13px}.capacity-note span{font-size:10px}.capacity-note b{font-size:39px}.capacity-note small{font-size:10px}.space-copy>p:last-child{font-size:10px}.space-caption{font-size:7px;right:24px;bottom:20px}.space-shade{background:#19312baa}.director{display:flex;flex-direction:column;gap:38px}.portrait{width:100%;max-width:420px}.portrait img{aspect-ratio:1/.95;object-position:50% 23%}.portrait figcaption{font-size:10px}.portrait figcaption>span{font-size:8px}.director-story h2{font-size:33px;margin-top:20px}.director-story .director-lead{font-size:17px;margin-top:25px}.director-story p{font-size:12px;margin-top:20px}.director-story dl{font-size:9px;margin-top:24px;padding-top:23px}.admission-heading{display:block}.admission-heading h2{font-size:35px}.admission-heading>p{font-size:11px;margin-top:20px}.course-buttons{gap:22px;margin-top:25px}.course-buttons button{font-size:20px;padding:20px 0}.course-buttons button span{font-size:6px;letter-spacing:.08em;margin-top:9px}.course-content{display:block;margin-top:26px;min-height:0}.course-content h3{font-size:24px}.course-content p{font-size:12px;margin-top:17px}.course-content p.course-notice{font-size:10px}.course-numbers{margin-top:27px;gap:16px}.course-numbers>div>span{font-size:9px}.course-numbers b{font-size:48px}.course-numbers b>small{font-size:11px}.course-numbers>.contact{font-size:11px;padding:15px 22px}.admission-foot{display:block;font-size:9px;margin-top:25px;padding-top:22px}.admission-foot small{font-size:8px}.text-cta{font-size:10px;gap:20px;margin-top:12px}.faq{display:block}.faq h2{font-size:31px;margin-top:20px;margin-bottom:25px}.faq summary{font-size:12px;padding:22px 0}.faq details p{font-size:11px}.closing{padding:85px 22px 125px}.closing h2{font-size:35px;margin:27px 0}.closing .eyebrow{font-size:7px}.contact{font-size:11px;padding:15px 22px}.closing-contacts{gap:20px;font-size:8px}.closing-word{font-size:290px;letter-spacing:-25px;bottom:-40px}.footer{flex-wrap:wrap;gap:27px;padding-block:40px 100px}.footer .logo{font-size:36px}.footer .logo>span{font-size:4px}.footer>div>p{font-size:8px}.footer>div>a{font-size:8px;margin-top:12px}.review-links{text-align:left;max-width:none}.review-links span{font-size:7px}.review-links>a{font-size:7px!important}.chapter-dock{bottom:calc(14px + env(safe-area-inset-bottom));gap:22px;padding:6px 6px 6px 20px}.chapter-dock a,.chapter-dock button{font-size:9px}.chapter-dock button{padding:11px 15px}dialog{padding:35px 24px}dialog h2{font-size:27px}dialog>p{font-size:11px}.screen-dialog{padding:30px 15px 20px}.screen-dialog h2{font-size:24px}.screen-dialog>p{font-size:10px}.screen-dialog-image{padding:4px;margin-top:18px}.screen-dialog>.source-note{font-size:8px}.wide-dialog h2{font-size:23px}.table-scroll{margin-inline:-8px}.menu-dialog{padding:38px}.menu-dialog nav{font-size:24px}}
@media(max-width:480px){.hero-showcase{height:365px}.hero-live{top:20px}.hero-phone{left:calc(50% - 225px);top:60px}.hero-atlas{left:calc(50% + 101px);top:78px}.hero h1{font-size:47px}.gallery-image{min-height:280px}}
@media(max-width:360px){.hero h1{font-size:42px}.hero-showcase{height:325px}.hero-lead{font-size:11px}.hero-foot{font-size:6px}.section-heading h2{font-size:27px}.product-tabs button{font-size:10px}.manifesto h2{font-size:29px}.atlas-viewport{height:420px}.space-copy h2{font-size:26px}.capacity-note{gap:23px}.phone-frame{width:215px}.student-visual{min-height:550px}.parent-window{padding-inline:20px}.parent-bottom{margin-inline:-20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}.hero-live{transform:translateX(-50%)}.hero-phone{transform:rotate(-4deg)}.hero-atlas{transform:rotate(4deg)}}
/* Readability and touch targets retained across narrow screens. */
.screen-toolbar button,.dialog-close,.menu-button{min-width:44px;min-height:44px}.app-link{display:inline-flex;align-items:center;min-height:44px}.gallery-copy>p:not(.source-note),.student-features p,.parent-copy>p:not(.eyebrow),.course-content p,.faq details p{color:#65735f}.atlas-aside>p.atlas-source{color:#91a0ae}.source-note{color:#777f73}
@media(max-width:800px){.hero-lead{font-size:13px}.gallery-copy>p:not(.source-note),.section-lead,.parent-copy>p:not(.eyebrow):not(.section-lead),.course-content p{font-size:13px}.gallery-copy .source-note,.parent-visual>.source-note{font-size:9px}.student-features p,.faq details p{font-size:12px}.eyebrow{font-size:9px}.hero-copy>.eyebrow{font-size:8px}.gallery-copy .source-note{color:#76806f}}
/* v5 — current authenticated app captures and exact original handwriting layers. */
[hidden]{display:none!important}
.paper-view,.capture-view{position:relative;overflow:hidden;background:#fff}
.paper-view{aspect-ratio:1075/1521}
.paper-view>img,.capture-view>img{width:100%;height:auto;display:block}
.paper-view>.actual-ink,.capture-view>.actual-ink{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;pointer-events:none;transition:opacity .45s ease}
.actual-ink.ink-off{opacity:0}
.hero-showcase{height:585px;margin-top:38px}
.hero-live{width:660px;top:22px;padding:9px;border-radius:15px}
.hero-paper-spread{display:grid;grid-template-columns:1fr 1fr;gap:7px;background:#e5e2da;border-radius:5px;overflow:hidden}
.hero-live .screen-expand{bottom:27px}
.hero-home-card{position:absolute;z-index:1;width:350px;left:calc(50% - 610px);top:163px;padding:8px;background:#f6f5ef;border:1px solid #d5dad0;border-radius:13px;box-shadow:0 20px 50px -22px #35423955;transform:rotate(-8deg) translateY(calc(var(--scene)*18px));text-align:left}
.hero-home-card>img{border-radius:5px}.small-window{height:31px;display:flex;justify-content:space-between;align-items:center;padding:0 4px;font-size:8px;color:#7c827a}.small-window>b{font:20px Georgia,serif;letter-spacing:-1.4px;color:#35433a}
.hero-atlas{width:260px;height:340px;left:calc(50% + 326px);top:138px;padding:21px 14px}
.hero-map{height:235px;border:0;border-radius:5px;margin-top:17px}.hero-map img{width:100%;height:100%;object-fit:cover;transform:none;opacity:1}
.gallery-layout{grid-template-columns:.85fr 1.45fr;min-height:750px;gap:85px}
.gallery-image{padding:28px;background:linear-gradient(145deg,#e4e5dd,#f0efe7);min-height:500px}
.capture-paper{width:min(100%,455px);margin:auto;box-shadow:0 12px 25px -15px #484c3d55}
.capture-wide{width:100%;aspect-ratio:auto;border:1px solid #d2d7cb;border-radius:5px}
.capture-wide>img:first-child{aspect-ratio:auto}
.ink-controls{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 21px;border-bottom:1px solid #e1e4d9;font-size:10px}
.note-switch{display:flex;gap:5px}.note-switch button{min-height:40px;padding:9px 12px;border-radius:5px;color:#8a8d7e;border:1px solid transparent}.note-switch button[aria-pressed=true]{background:#e8ece1;border-color:#d4dbca;color:#455942}
#ink-toggle{min-height:44px;padding:10px 12px;color:#3d5140;background:#eef0e7;border-radius:30px;white-space:nowrap}#ink-toggle span{margin-left:12px;color:#93805d}
.student-section{grid-template-columns:1.2fr 1fr;gap:80px}.student-visual{min-height:480px}.notebook-frame{position:relative;border:1px solid #d1d6cc;border-radius:16px;padding:8px;background:#fafbf5;box-shadow:0 30px 70px -35px #38463266;transform:rotate(-3deg);width:100%;text-align:left;transition:transform .5s ease}.notebook-frame:hover{transform:rotate(0)}.notebook-frame img{border-radius:9px}.notebook-frame>span{display:flex;justify-content:space-between;font-size:10px;padding:15px 13px 9px;color:#7d8775}.notebook-frame b{font-weight:400}.image-label{bottom:20px}.book-strip{height:155px;overflow:hidden;border-radius:5px;background:#edece5}.book-strip img{width:100%;height:100%;object-fit:cover;object-position:center 38%}.question-preview{max-width:380px}
.atlas-layout{grid-template-columns:1.65fr .8fr}.atlas-viewport{height:530px;background:#080c12}.atlas-modes{display:flex;gap:10px;margin-top:26px}.atlas-modes button{min-height:44px;padding:10px 17px;border:1px solid #4c554f;border-radius:24px;color:#91a0a5;font-size:9px;letter-spacing:.08em}.atlas-modes button[aria-pressed=true]{background:#c9b587;border-color:#c9b587;color:#1c2934}.atlas-aside label{margin-top:26px}
.screen-dialog{width:min(1120px,calc(100% - 32px))}.screen-dialog:has(.capture-paper){width:min(820px,calc(100% - 32px))}.screen-dialog .capture-paper{width:100%;max-width:700px}.screen-dialog-image{background:#e8e9e0;padding:18px}.screen-dialog .capture-wide{border:0}.screen-dialog h2{margin-right:30px}
@media(min-width:1600px){.hero-showcase{height:655px}.hero-live{width:740px}.hero-home-card{width:390px;left:calc(50% - 680px);top:185px}.hero-atlas{left:calc(50% + 365px);width:280px;height:370px;top:160px}.hero-map{height:265px}}
@media(max-width:1100px){.hero-live{width:600px}.hero-showcase{height:550px}.hero-home-card{width:280px;left:calc(50% - 490px);top:185px}.hero-atlas{left:calc(50% + 287px);width:205px;height:300px}.hero-map{height:205px}.gallery-layout{gap:40px;min-height:650px}.gallery-image{padding:20px;min-height:430px}.student-section{gap:45px}.student-visual{min-height:390px}.atlas-viewport{height:430px}}
@media(max-width:800px){.hero-showcase{height:440px;margin-top:36px}.hero-live{width:min(80%,520px);padding:6px;top:10px}.hero-paper-spread{gap:4px}.hero-home-card{width:220px;left:calc(50% - 300px);top:115px;transform:rotate(-10deg);opacity:.75}.hero-atlas{width:180px;left:calc(50% + 145px);top:120px;height:230px;opacity:.8;padding:15px 10px;transform:rotate(9deg)}.hero-map{height:170px;margin-top:15px}.hero-live .screen-expand{bottom:21px;font-size:8px;gap:12px;white-space:nowrap}.hero .window-top{height:32px}.hero .window-top>span:nth-child(2){display:none}.gallery-layout{min-height:0;gap:28px}.gallery-image{padding:17px;min-height:0}.capture-paper{max-width:390px}.ink-controls{padding:9px 10px;gap:5px;font-size:9px}.note-switch{gap:3px}.note-switch button{padding:9px 10px}.screen-foot{font-size:8px}#ink-toggle{padding:10px}#ink-toggle span{margin-left:7px}.student-section{gap:30px}.student-visual{min-height:0;padding:15px 0 50px}.notebook-frame{transform:rotate(-2deg);width:min(100%,580px)}.image-label{bottom:5px;font-size:8px}.notebook-frame>span{font-size:9px;padding:12px 10px 8px}.book-strip{height:130px}.atlas-viewport{height:330px}.atlas-modes{margin-top:21px}.screen-dialog-image{padding:6px}}
@media(max-width:480px){.hero-showcase{height:325px;margin-top:32px}.hero-live{width:84%;top:7px}.hero-home-card{width:180px;left:calc(50% - 255px);top:100px}.hero-atlas{width:155px;left:calc(50% + 110px);top:105px;height:185px;opacity:.65}.hero-map{height:130px;margin-top:10px}.hero-atlas>span:first-child{font-size:10px}.hero-live .screen-expand{bottom:17px;font-size:7px;padding:8px 12px}.atlas-viewport{height:265px}.hero .live-caption{font-size:6px}}
@media(prefers-reduced-motion:reduce){.hero-home-card{transform:rotate(-6deg)}.actual-ink{transition:none}.notebook-frame{transition:none}}
.hero-home-card>img,.notebook-frame>img{width:100%;height:auto}

/* v6: distinguish independent problem solving from lecture annotation. */
.hero-paper-spread{grid-template-columns:1.12fr .88fr;gap:10px;align-items:center;background:#f0f0e9;padding:9px}.hero-proof,.hero-lecture{min-width:0}.hero-lecture{opacity:.92}.proof-caption{font-size:6px;letter-spacing:.08em;display:block;color:#858b7d;padding:4px 4px 10px}.proof-caption b{font-weight:500;color:#465242;letter-spacing:0;font-size:8px;display:block;margin-top:3px}.hero-proof .paper-view,.hero-lecture .paper-view{box-shadow:0 5px 15px #59614e13}.hero-live .screen-expand{bottom:28px}.note-switch{flex-wrap:wrap}.ink-controls{flex-wrap:wrap}.hero-showcase{height:625px}.gallery-copy h3{font-size:31px}
@media(max-width:800px){.hero-paper-spread{gap:5px;padding:4px}.proof-caption{font-size:4px;padding:2px 2px 6px}.proof-caption b{font-size:6px}.hero-showcase{height:465px}.hero-live .screen-expand{bottom:21px}.gallery-copy h3{font-size:26px}.note-switch button{font-size:9px}.ink-controls{gap:4px}}
@media(max-width:480px){.hero-showcase{height:350px}.proof-caption b{font-size:5px}.hero-live .live-caption{font-size:5px}}