/* v7: an independent portfolio adaptation of the Frame & Form public demo. */
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html{scroll-padding-top:110px}
body{font-family:'Portfolio Sans',Arial,sans-serif;font-size:15px;line-height:1.8;overflow-wrap:anywhere}
button,input,select{font:inherit}
a,button{touch-action:manipulation}
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h1,h2,h3,h4{font-family:'Portfolio Sans',Arial,sans-serif;font-weight:700;line-height:1.4;letter-spacing:-.04em;text-wrap:balance}
p{word-break:keep-all;overflow-wrap:anywhere}
.wrap{width:min(1320px,calc(100% - 112px))}
.site-header{height:92px;padding:0 56px;border:0;background:rgba(246,247,242,.96);backdrop-filter:blur(14px);gap:32px}
.brand{font-family:Arial,sans-serif;font-size:27px;letter-spacing:-1.4px;font-weight:700;gap:4px}
.brand>span{font-size:32px;font-weight:400;color:var(--accent)}
.site-header nav{gap:32px;margin-left:auto}
.site-header nav a{font-size:13px}
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.eyebrow{font-size:11px;letter-spacing:1.2px;font-weight:400;color:var(--accent)}
.note{font-size:12px}
.section{padding-block:90px}
.section-heading{align-items:end;margin-bottom:38px;gap:32px}
.section-heading .eyebrow{margin-bottom:14px}
.section-heading h2{font-size:clamp(26px,3vw,39px);letter-spacing:-.055em}
.section-heading>p{font-size:13px;line-height:1.9;color:var(--muted)}
.studio-hero{padding-top:30px;padding-bottom:65px;border-bottom:1px solid var(--line)}
.hero-overline{display:flex;justify-content:space-between;gap:20px;padding-bottom:32px;font-size:10px;letter-spacing:1px;color:var(--muted)}
.hero-overline p{font-family:Arial,'Portfolio Sans',sans-serif}
.hero-overline>span{color:var(--accent)}
.studio-hero h1{font-family:Arial,Helvetica,sans-serif;font-size:clamp(78px,10.6vw,156px);font-weight:500;letter-spacing:-.065em;line-height:1;white-space:nowrap;margin:8px 0 40px;text-wrap:initial}
.hero-comma{color:var(--accent)}
.hero-second{color:var(--accent)}
.hero-bottom{display:grid;grid-template-columns:100px 1fr auto;align-items:end;gap:30px;margin-top:38px}
.round-link{display:grid;place-items:center;width:78px;height:78px;border:1px solid var(--ink);border-radius:50%;font-size:42px;line-height:1;transition:background .2s,transform .2s}
.round-link:hover{background:var(--lime);text-decoration:none;transform:translateY(4px)}
.hero-korean{font-size:24px;font-weight:700;letter-spacing:-1px;color:var(--ink);margin-bottom:12px}
.hero-intro>p:last-child{font-size:14px;color:var(--muted);line-height:1.95}
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.hero-profile>span{color:var(--muted);margin-bottom:6px}
.hero-profile>a{min-height:28px;text-decoration:underline;text-underline-offset:5px}
.studio-work{padding-top:64px}
.studio-gallery{display:grid;grid-template-columns:1fr 1fr;gap:52px 28px}
.work-item{min-width:0}
.work-quantum{grid-column:1/-1;display:grid;grid-template-columns:1.22fr 1fr;gap:42px;align-items:center}
.work-image{display:block;position:relative;overflow:hidden;background:var(--tint);line-height:0}
.work-image img{display:block;width:100%;height:auto;aspect-ratio:10/7;object-fit:cover;transition:transform .5s ease}
.work-image:hover img{transform:scale(1.025)}
.work-number{position:absolute;left:26px;top:23px;font-family:Arial,sans-serif;font-size:10px;letter-spacing:1px;line-height:1.6;color:#17241f;background:#f6f7f2;padding:5px 10px}
.work-arrow{display:grid;place-items:center;position:absolute;right:22px;bottom:22px;width:46px;height:46px;background:#f6f7f2;color:var(--ink);font-size:27px;line-height:1}
.work-info{padding-top:24px}
.work-quantum .work-info{padding:0}
.work-info h3{font-size:27px;letter-spacing:-1.1px;margin:10px 0 17px;line-height:1.5}
.work-quantum h3{font-size:36px;max-width:400px}
.work-info>p:not(.eyebrow){font-size:13px;color:var(--muted);max-width:560px;line-height:1.95}
.work-end{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:start;justify-content:space-between;gap:20px;font-size:10px}
.work-end>span{color:var(--muted);max-width:75%}
.work-end>a{white-space:nowrap;min-height:32px;font-size:11px}
.snapshot{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding-block:38px}
.snapshot>div{padding-left:28px;border-color:var(--line)}
.snapshot>div:first-child{padding-left:0}
.snapshot strong{font-family:Arial,sans-serif;font-size:62px;font-weight:400;letter-spacing:-3px;color:var(--ink);line-height:1.1}
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.snapshot p{font-size:11px;margin-top:4px}
.snapshot-note{margin-top:18px;margin-bottom:18px}
.publication-preview{background:var(--ink);color:#f6f7f2;margin-top:76px}
.publication-preview .eyebrow{color:var(--lime)}
.publication-preview .section-heading>.arrow-link{font-size:12px;color:var(--lime);min-height:44px;display:flex;align-items:center}
.publication-preview .selected-publication{padding:26px 0;border-color:#425348}
.publication-preview .selected-publication h3{font-size:21px;font-weight:400;letter-spacing:-.4px;line-height:1.45;max-width:1000px}
.publication-preview .selected-publication p:last-child{color:#c1ccc3;font-size:11px;margin-top:10px}
.publication-preview .pub-arrow{color:var(--lime);font-size:28px;width:44px;height:44px;display:grid;place-items:center}
.publication-preview .note{color:#c1ccc3;margin-top:24px}
.publication-preview a:hover{color:var(--lime)}
.filter-group button{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:0;min-height:44px;font-size:12px;padding:8px 17px}
.filter-group button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
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.project-grid{gap:0 40px;grid-template-columns:1fr 1fr}
.project-card{padding:28px 0;border:0;border-top:1px solid var(--line);background:none;min-height:230px}
.project-card .eyebrow{font-size:10px;line-height:1.8;letter-spacing:.4px}
.project-card h3{font-size:22px;font-weight:400;letter-spacing:-.7px;margin-top:13px}
.project-card>p:not(.eyebrow){font-size:13px;margin-top:11px}
.project-link{font-size:12px;padding-top:20px}
.project-image,.project-role{font-size:12px!important}
.project-image img{display:block;width:100%;height:auto;margin-top:10px}
.project-result{font-size:12px}
.experience-section{background:#e9eee5;border:0}
.experience-layout{gap:80px}
.column-title{font-size:15px;font-weight:400;border-color:var(--muted)}
.award-list article{padding:23px 0;grid-template-columns:72px 1fr}
.award-list h4,.experience-list h4{font-size:16px;font-weight:400}
.award-list p,.experience-list p{font-size:12px}
.award-type{font-size:11px;color:var(--accent);border:1px solid #bccdba;padding:2px 7px}
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.certificate-box{border-top:1px solid var(--accent)}
.certificate-box p,.certificate-box h4{font-size:12px}
.timeline-disclosure summary{font-size:14px;padding:15px 0}
.timeline-item{grid-template-columns:170px 1fr}
.timeline-item h3{font-size:14px;font-weight:400}
.timeline-item p{font-size:12px}
.about-section{gap:100px}
.about-section h2{font-size:36px;font-weight:400}
.about-intro{font-size:16px;line-height:1.95}
.skills-list>div{padding-block:23px}
.skills-list h3{font-size:14px;font-weight:400}
.skills-list p{font-size:13px}
.skills-list small{font-size:11px}
.contact-section{background:var(--lime);color:var(--ink);padding-block:78px}
.contact-layout{grid-template-columns:1.2fr 1fr;gap:70px}
.contact-layout .eyebrow{color:var(--accent)}
.contact-layout h2{font-size:44px;letter-spacing:-1.9px;line-height:1.45;font-weight:400}
.contact-layout p:last-child{color:var(--accent);font-size:13px}
.contact-links a{font-size:14px;min-height:54px;border-color:#aebc87;padding:14px 0}
.contact-links a span{font-size:21px}
.footer{flex-wrap:wrap;padding-block:35px;gap:25px}
.footer-brand{font-family:Arial,sans-serif;font-size:24px;letter-spacing:-1px}
.footer p{font-size:10px}
.footer-links{font-size:11px}
.edition{width:100%;padding-top:22px;border-top:1px solid var(--line);font-family:Arial,sans-serif;font-size:9px;letter-spacing:1.5px;color:var(--muted)}
/* Research detail and archive use the same readable, source-linked components. */
.breadcrumb{font-size:12px;margin-top:40px;min-height:44px;display:inline-flex;align-items:center}
.document-heading{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:center;padding-bottom:35px}
.document-heading h1{font-size:44px;font-weight:400;letter-spacing:-1.7px}
.document-heading .document-intro{font-size:15px;color:var(--muted);margin-top:22px;line-height:1.95}
.document-heading .chapter-art{display:block;width:100%;height:auto;aspect-ratio:10/7;object-fit:cover;opacity:1}
.document-row{padding-block:30px;grid-template-columns:120px 1fr;gap:30px}
.row-label{font-size:12px;font-weight:400}
.row-content>p{font-size:14px;line-height:1.95}
.row-content>.row-lead{font-size:18px;font-weight:400}
.case-metadata{font-size:11px;gap:24px;padding-block:17px;border-block:1px solid var(--line);margin-block:0 12px}
.case-metadata b{font-weight:400}
.study-grid{gap:45px}
.contribution-list h3{font-size:14px;font-weight:400}
.contribution-list p{font-size:13px}
.outcome-rule{font-size:13px}
.outcome-rule strong{font-weight:400}
.case-detail-section>header h2{font-size:31px;font-weight:400}
.problem-row{padding-block:29px}
.problem-row header h3{font-size:21px;font-weight:400}
.explanation-grid .detail-value{font-size:13px;line-height:1.95}
.diagram-canvas{background:#edf0e7;border:0;padding:30px 24px}
.diagram-box{border:1px solid #bdccba;background:#f9faf5;padding:20px 12px}
.diagram-box strong{font-size:16px;font-weight:400}
.diagram-box p{font-size:12px}
.diagram-foundation{background:#dde7d2;color:var(--ink)}
.system-diagram figcaption,.evidence-caption{font-size:11px;line-height:1.9}
.validation-highlights{background:var(--tint);color:var(--ink);border:0;border-radius:0}
.validation-highlights strong{font-size:34px;font-family:Arial,sans-serif;color:var(--accent);font-weight:400}
.validation-highlights p{font-size:12px;color:var(--muted)}
.validation-highlights>div+div{border-color:#b6caa3}
.evidence-table{font-size:13px}
.evidence-table thead th{background:#edf0e7}
.output-timeline h3{font-size:15px;font-weight:400}
.output-timeline p{font-size:12px}
.case-related{padding-block:32px}
.case-related>h2{font-size:30px;font-weight:400}
.related-publication h3{font-size:17px;font-weight:400;line-height:1.6}
.related-publication p:last-child{font-size:11px}
.next-case{margin-top:30px;padding-block:28px;gap:30px}
.next-case strong{font-size:20px;font-weight:400}
.page-heading h1{font-size:58px;font-weight:400;letter-spacing:-2px}
.page-heading>p:not(.eyebrow):not(.note){font-size:17px}
.archive-downloads{font-size:12px;gap:25px}
.archive-downloads a{min-height:44px;display:inline-flex;align-items:center}
.publication-controls{background:var(--soft);border:0;padding:25px;margin-bottom:20px}
.archive-search{gap:22px}
.archive-search label{font-size:12px}
.archive-search input,.archive-search select{background:var(--paper);font-size:14px;padding:12px;border:1px solid var(--line);min-width:0}
.archive-status{font-size:12px}
.archive-status button{min-height:44px;font-size:12px}
.archive-status input[type=checkbox]{width:18px;height:18px;vertical-align:middle;accent-color:var(--accent)}
.publication{grid-template-columns:40px 1fr;gap:24px;padding-block:31px}
.publication h2{font-size:22px;font-weight:400;letter-spacing:-.45px;line-height:1.5}
.pub-meta{font-size:11px;gap:13px}
.badge{font-size:10px;padding:2px 7px}
.authors,.venue,.track-label{font-size:12px;line-height:1.9}
.pub-actions{font-size:12px;gap:25px;flex-wrap:wrap}
.pub-actions a{min-height:44px;display:inline-flex;align-items:center}
.publication details{font-size:12px}
.publication details p{font-size:12px}
.pub-index{font-size:15px;font-family:Arial,sans-serif}
.sources-page section h2{font-size:27px;font-weight:400}
.sources-page section p{font-size:14px;line-height:1.95}
.sources-page section li{font-size:13px}
@media(min-width:1500px){.site-header{padding-inline:max(56px,calc((100vw - 1320px)/2))}}
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select{font-size:12px;padding:10px;width:100%}.archive-status{gap:12px;font-size:11px;flex-wrap:wrap}.archive-status button{font-size:11px}.publication{grid-template-columns:23px 1fr;gap:10px;padding-block:25px}.pub-meta{font-size:9px;gap:7px}.badge{font-size:9px;padding:1px 5px}.publication h2{font-size:17px}.authors,.venue,.track-label{font-size:11px}.pub-actions{font-size:11px;gap:16px}.pub-index{font-size:13px}.publication details p{font-size:11px}.sources-page section h2{font-size:24px}.sources-page section p{font-size:13px}.sources-page section li{font-size:12px}.note{font-size:11px}}
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