@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{--paper:#faf9f6;--ink:#33312e;--muted:#92908b;--purple:#7955a4;--line:#e8e5df}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:14px 'DM Sans','Noto Sans KR',sans-serif}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button{color:inherit}a{text-decoration:none;color:inherit}header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 6.5%;gap:20px}.brand{display:flex;align-items:center;font-size:22px;font-weight:800;gap:10px;white-space:nowrap}.brand-en{font-size:9px;font-weight:600;letter-spacing:2px;color:var(--muted);margin-left:4px}.brand-mark{display:block;width:35px;height:35px;flex:none}footer .brand-mark{width:25px;height:25px}.session-header .brand-mark{width:30px;height:30px}nav{display:flex;gap:38px;font-size:13px;color:#87847f;align-self:stretch;align-items:center}nav .active{color:var(--purple);position:relative;font-weight:700}nav .active:after{content:'';height:3px;background:var(--purple);position:absolute;bottom:-32px;left:0;right:0}.quiet{background:transparent;border:0;color:#7b7770;font-size:12px}main{max-width:1180px;margin:auto;padding:0 30px}.intro{padding:65px 0 46px;position:relative}.eyebrow{font-size:11px;letter-spacing:1.5px;color:var(--purple);font-weight:600;display:flex;align-items:center;gap:7px}.eyebrow>span{width:5px;height:5px;background:var(--purple);border-radius:50%}h1{font-size:43px;line-height:1.43;letter-spacing:-2px;font-weight:600;margin:18px 0}h1 em{font-style:normal;color:var(--purple)}.intro p{color:#89867f;font-size:14px;line-height:1.9}.intro-note{margin-top:24px;font-size:11px;color:#98948f}.intro-note i{margin:0 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var(--purple);outline-offset:3px}.session-summary{display:flex;justify-content:space-between;padding:18px 0;margin-top:12px;border-top:1px dashed var(--line);font-size:10px;color:#aaa399}.session-summary strong{font-size:11px;color:#6e655c;font-weight:500}.start{width:100%;padding:16px;border:0;border-radius:8px;background:var(--purple);color:white;font-weight:600;font-size:13px;box-shadow:0 5px 12px #7955a412}.start:hover{background:#66438e}.prepare-note{text-align:center;color:#aea79e;font-size:10px;margin-bottom:0}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:23px}.section-title h2{margin-top:10px}.courses{padding:52px 0 47px}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.course{position:relative;text-align:left;border:1px solid var(--line);background:#f5f3ee;border-radius:12px;padding:26px 25px;transition:transform .2s}.course:hover{transform:translateY(-4px)}.course.purple{background:#f0eaf6;border-color:#e1d6ed}.course-icon{display:block;font-size:27px;color:#98926f;margin-bottom:17px}.purple .course-icon{color:var(--purple)}.tag{position:absolute;right:20px;top:28px;font-size:9px;color:#a19b88;padding:5px 8px;border-radius:5px;background:#ebe8de}.purple .tag{color:var(--purple);background:#e6dcf0}.course h3{font-size:16px;font-weight:600;margin:0 0 12px}.course p{font-size:11px;line-height:1.8;color:#948e85}.course>div{border-top:1px solid #e4e0d7;margin-top:25px;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#9c9488}.course b{font-size:23px;font-weight:400;letter-spacing:-1px;color:#807868}.course b small{font-size:8px;letter-spacing:1px}.purple b{color:var(--purple)}.guide{display:grid;grid-template-columns:1fr 1.3fr;gap:70px;padding:38px 0 60px;border-top:1px solid var(--line)}.guide h2{margin:16px 0;line-height:1.6;font-size:24px}.guide 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solid var(--line);border-radius:5px;margin-left:10px}#error{font-size:11px;color:#b44}dialog{border:1px solid var(--line);border-radius:16px;padding:30px;background:var(--paper);color:var(--ink);max-width:700px;width:90%}dialog::backdrop{background:#242029b3;backdrop-filter:blur(5px)}#session{max-width:none;width:100vw;height:100dvh;max-height:100dvh;border:0;border-radius:0;margin:0;padding:0}#session[open]{display:flex;flex-direction:column}.session-header{height:75px;padding:0 4%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.session-body{display:grid;grid-template-columns:1fr 310px;gap:50px;padding:30px 5%;flex:1;min-height:0}.practice-image{position:relative;overflow:auto;display:flex;align-items:center;justify-content:center;background:#efeeea;border-radius:10px;min-height:0}.practice-image .pose-photo{max-width:550px}.practice-image img{max-width:100%;max-height:100%;object-fit:contain}.practice-image .sample{position:absolute;left:15px;bottom:15px}aside{padding-top:50px}#timer{font-size:75px;letter-spacing:-4px;font-variant-numeric:tabular-nums;margin-top:20px;color:var(--purple)}#phase{font-size:12px;color:#958c80}.timer-track{height:3px;background:#e3dbe9;margin:30px 0}#timerBar{height:100%;background:var(--purple);width:100%}.session-tools{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.session-tools button{padding:12px 3px;border:1px solid var(--line);background:white;border-radius:6px;font-size:11px}.shortcut{font-size:10px;color:#aaa397;line-height:1.9;margin-top:25px}.close{float:right}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:25px}.review-grid .pose-photo,.review-grid img{height:200px;width:100%;object-fit:contain;background-color:#eee}.review-grid button{border:0;background:none;padding:0}.review-item small{display:block;font-size:10px;margin-top:6px;color:#999}.history{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.info-copy{font-size:13px;line-height:1.9;color:#82796e}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--purple);outline-offset:4px}[hidden]{display:none!important}@media(min-width:1400px){main{max-width:1230px}.photo-wrap{height:465px}}@media(max-width:800px){header{padding:0 22px;height:70px}.brand-en{display:none}nav{gap:17px;font-size:11px}header .quiet{display:none}nav .active:after{bottom:-26px}main{padding:0 20px}.intro{padding:42px 0 35px}h1{font-size:34px}.hero-sketch{right:10px;top:135px;font-size:12px;opacity:.6}.intro p{font-size:12px}.studio-grid{grid-template-columns:1fr}.preview{border-right:0}.photo-wrap{height:360px}.photo-wrap .pose-photo{width:270px}.workspace-head>.small{display:none}.settings{padding:25px}.course-grid{gap:10px}.course{padding:20px 14px}.course h3{font-size:13px}.course p{font-size:10px}.tag{display:none}.course>div{display:block}.course b{display:block;margin-top:10px}.section-title>.small{display:none}.guide{gap:20px;grid-template-columns:1fr}.guide h2 br{display:none}.guide-items{padding-top:0}footer>span{display:none}.session-body{grid-template-columns:1fr;gap:10px;padding:15px;overflow:auto}.practice-image{min-height:45vh;height:55vh}.session-header .brand{font-size:15px}.session-header{height:55px;flex-shrink:0}aside{padding-top:0}#timer{font-size:45px;margin-top:5px}aside .eyebrow{display:none}.timer-track{margin:10px 0}.session-tools{margin-top:10px;grid-template-columns:repeat(3,1fr)}.shortcut{display:none}.review-grid .pose-photo,.review-grid img{height:140px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.photo-wrap .pose-photo{width:auto!important;aspect-ratio:1/2;height:100%;max-width:none}.practice-image .pose-photo{width:auto;aspect-ratio:1/2;height:100%;max-width:none}.review-grid .pose-photo{aspect-ratio:1/2;width:100%;background-size:300% 100%}
.header-actions{display:flex;align-items:center;gap:12px}.language-label{font-size:0}.language-label:before{content:'◎';font-size:14px;color:var(--purple)}#language{padding:8px 24px 8px 10px;max-width:145px;color:#645a6e;background:#fff;border-color:#e4ddeb;font-size:11px;cursor:pointer}.brand{white-space:nowrap}@media(max-width:800px){header{padding:0 13px;gap:8px}.header-actions{gap:5px}#language{max-width:96px;padding:7px 18px 7px 5px;font-size:10px}#recordBtn{font-size:0;padding:8px 4px}#recordBtn:after{content:'◷';font-size:16px}nav{gap:10px;font-size:10px}.brand{font-size:18px}.brand-mark{width:30px;height:30px}}
.pose-photo{background-size:contain;background-position:center;background-repeat:no-repeat}.review-grid .pose-photo{background-size:contain}

.guide-link{display:inline-block;margin-top:14px;color:var(--purple);font-size:12px;font-weight:700;text-decoration:underline;text-underline-offset:4px}.footer-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.footer-links a{font-size:11px;color:#74677f;text-decoration:none}.footer-links a:hover{text-decoration:underline}footer{gap:18px;flex-wrap:wrap}@media(max-width:800px){.footer-links{width:100%;gap:12px 18px}.footer-links a{font-size:11px}}

.pose-picker{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px}.pose-picker label{font-size:12px;font-weight:600;min-width:62px}.pose-picker select{flex:1;min-width:130px;font-size:12px;padding:10px}.pose-picker button,.upload-item button{border:1px solid #cbb8dc;background:#fff;color:#654687;border-radius:7px;padding:10px 12px;font-size:12px;font-weight:700}.pose-picker button:hover,.upload-item button:hover{background:#f2ebf8}.selection-note,.next-goal{font-size:12px;line-height:1.6;color:#625470;margin:8px 0 0}.next-goal:empty{display:none}.upload-list{display:grid;gap:7px;max-height:220px;overflow:auto}.upload-item{display:flex;align-items:center;gap:9px;padding:5px 0;border-bottom:1px solid var(--line)}.upload-item img{width:36px;height:44px;object-fit:contain;background:#f1efeb}.upload-item span{font-size:12px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.upload-item button{padding:8px 10px;flex:none}.review-goal{display:grid;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.review-goal label{font-size:13px;font-weight:700}.review-goal select{font-size:13px;padding:10px}.review-goal p{font-size:12px;color:#625470;margin:0}.record-goal{color:#6d4d94;font-weight:700}.preview.is-empty .pose-photo{background-image:none!important}.preview.is-empty .photo-wrap{background:#ece9e5}.review-grid .pose-photo{background-color:#eee}.session-tools button:focus-visible,.pose-picker button:focus-visible,.upload-item button:focus-visible,select:focus-visible{outline:2px solid var(--purple);outline-offset:3px}
.empty-preview{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;color:#766986;font-size:14px;line-height:1.7}.preview.is-empty .photo-wrap{height:230px}
@media(max-width:600px){header{height:auto;min-height:104px;padding:12px 16px 8px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px}.brand{font-size:18px}.header-actions{grid-column:2;grid-row:1;gap:6px}.language-label{display:none}#language{max-width:102px;font-size:12px;padding:8px 18px 8px 8px}header #recordBtn{display:inline-flex;font-size:0;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px}#recordBtn:after{font-size:18px}header nav{grid-column:1/-1;grid-row:2;align-self:auto;gap:16px;width:100%;overflow-x:auto;white-space:nowrap;font-size:12px;padding-bottom:5px}header nav a{flex:none;white-space:nowrap}nav .active:after{bottom:-6px}.hero-sketch{display:none}.intro{padding:36px 0 28px}.intro h1{font-size:31px;line-height:1.35}.course-grid{grid-template-columns:1fr;gap:12px}.course{padding:20px}.course p{font-size:12px}.course>div{display:flex}.course b{margin-top:0}.pose-picker{align-items:stretch}.pose-picker label{width:100%}.pose-picker select,.pose-picker button{min-height:42px}.settings{padding:22px}.asset-note,.setting-row,.setting-row small,.prepare-note,.preview-top,.preview-bottom{font-size:12px}.session-header{padding:0 14px}.session-body{padding:12px}.practice-image{height:52vh;min-height:40vh}.practice-image .sample{font-size:10px}.session-tools button{min-height:44px;font-size:12px}.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.drop{position:relative}.drop input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:pointer}.drop:focus-within{outline:2px solid var(--purple);outline-offset:3px}
.pose-picker{display:grid;grid-template-columns:76px minmax(0,1fr)}.pose-picker label{width:auto;align-self:center}.pose-picker button{grid-column:1/-1;text-align:center;min-height:42px}.pose-picker #browseLibrary{background:#efe7f6}.pose-focus{font-size:12px;line-height:1.7;color:#705487;margin:12px 0 6px;padding:10px 12px;background:#f2edf6;border-radius:8px}.pose-focus:empty{display:none}.photo-wrap .pose-photo,.practice-image .pose-photo{width:100%!important;height:100%;max-width:100%;aspect-ratio:auto!important}.paper-note{display:none}#library{width:min(940px,94vw);max-width:940px;max-height:88dvh;padding:24px;box-sizing:border-box;overflow:auto}.library-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.library-head h2{font-size:24px;margin:0 0 8px}.library-head p{font-size:13px;color:#74667f;margin:0 0 20px;line-height:1.6}.library-head button{white-space:nowrap;min-height:40px}.library-filters{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:12px;margin-bottom:12px}.library-filters label{display:grid;gap:7px;font-size:12px;font-weight:600}.library-filters select,.library-filters input{box-sizing:border-box;width:100%;min-width:0;padding:11px;border:1px solid #d9cde2;border-radius:7px;font:inherit;color:var(--ink);background:white}.library-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:16px}.library-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;border:1px solid #e2d8e8;border-radius:10px;background:white;padding:10px;gap:7px;overflow:hidden;color:var(--ink)}.library-card:hover{border-color:var(--purple);background:#faf7fd}.library-card img{width:100%;height:180px;object-fit:contain;background:#ece8e3;border-radius:5px}.library-card small{font-size:10px;color:#7c6292}.library-card strong{font-size:12px;line-height:1.5}.library-card span{font-size:11px;line-height:1.55;color:#766d7c}.library-disclosure{font-size:12px;color:#766d7c;line-height:1.7;margin:24px 0 0}#sessionFocus{max-width:320px}.library-card:focus-visible{outline:2px solid var(--purple);outline-offset:2px}@media(max-width:600px){#library{padding:18px;max-height:92dvh}.library-head h2{font-size:20px}.library-filters{grid-template-columns:1fr 1fr;gap:10px}.library-filters label:last-child{grid-column:1/-1}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.library-card{padding:8px}.library-card img{height:150px}.library-card strong{font-size:12px}#sessionFocus{max-width:none;margin:6px 0;padding:8px 10px;font-size:11px}.pose-picker select{min-width:0;width:100%}.pose-picker label{min-width:0}aside{padding-bottom:20px}}

#library .library-head{position:sticky;top:-24px;z-index:2;background:var(--paper);padding:8px 0 12px}.pose-picker button:disabled,.start:disabled{opacity:.5;cursor:default}@media(max-width:600px){#library .library-head{top:-18px}}

.operator-note{display:block;margin-top:8px;color:var(--muted,#77736d);font-size:12px;line-height:1.6}