.article-page{--article-accent:#4ec7ee}.article-page .hero-copy h1{letter-spacing:-.012em}.article-page h2{letter-spacing:-.01em}.article-page .prose{max-width:740px}.article-page .prose h3{margin-top:36px} [hidden]{display:none!important}
.article-toc{display:grid;margin-top:30px;border-top:1px solid var(--line)}.article-toc a{padding:12px 0;min-height:48px;border-bottom:1px solid var(--line);text-underline-offset:5px}
.explorer,.layout-lab{margin-top:36px;border:1px solid var(--line);border-radius:19px;background:#fafbf9;padding:28px;box-shadow:var(--shadow-card)}.explorer-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.1fr);gap:28px}.explorer-grid>*{min-width:0}.panel-label{font-size:14px;font-weight:700;margin:0 0 16px}.panel-label>span{display:block;font-size:12px;font-weight:500;margin-top:4px}.part-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.article-page .part-option{display:flex;flex-direction:column;align-items:center;gap:5px;background:white;border:1px solid var(--line);border-radius:10px;padding:10px 5px;min-width:0;font-size:14px}.part-option svg{display:block;width:58px;max-width:100%;height:70px}.part-option strong{font-size:14px;line-height:1.4}.part-option small{font-size:11px;overflow-wrap:anywhere}.selected-label{font-size:11px;visibility:hidden}.article-page button[aria-pressed="true"]{border-color:#121212;background:#d8f4fc;box-shadow:inset 0 0 0 1px #121212}.part-option[aria-pressed="true"] .selected-label{visibility:visible}
.site-map{background:white;border:1px solid #c7cdca;border-radius:12px;padding:12px;font-size:13px}.site-map [data-region]{border:2px solid transparent;border-radius:6px}.site-map .is-active{border-color:#121212;background:#d8f4fc;outline:3px solid #4ec7ee;outline-offset:1px}.map-header{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:8px}.map-nav{display:flex;gap:10px;flex-wrap:wrap;padding:4px}.map-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:14px;padding:18px 10px;margin:12px 0}.map-hero>div{min-width:0}.map-hero strong{display:block;font-size:22px;line-height:1.4;margin:10px 0}.map-hero small{font-size:11px}.map-cta{display:inline-block;padding:6px 10px;background:#121212;color:white;border-radius:99px!important}.site-map .map-cta.is-active{color:#121212}.artwork{position:relative;aspect-ratio:1;background:#4ec7ee;border:1px solid #121212;border-radius:8px;overflow:hidden;min-width:0}.artwork i{position:absolute;width:65%;aspect-ratio:1;border:2px solid #121212;border-radius:50%;left:8%;top:10%;background:white}.artwork b{position:absolute;width:45%;aspect-ratio:1;right:8%;bottom:10%;background:#121212;transform:rotate(-12deg)}.map-section{padding:10px}.map-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}.map-card{padding:6px;background:#f5f6f4}.map-card span{display:block;margin-top:5px}.tiny-art{height:42px;border-radius:3px;background:linear-gradient(130deg,#4ec7ee 45%,#121212 45%,#121212 60%,#e7eded 60%)}.tiny-art.alternate{background:repeating-linear-gradient(90deg,#d8f4fc 0 12px,#121212 12px 14px)}.map-footer{margin-top:12px;padding:12px 8px;background:#f2f3f1}.map-footer span{display:block;font-size:11px;margin-top:5px}.map-caption,.lab-footnote{font-size:13px;line-height:1.7;margin-bottom:0}
.part-explanation{margin-top:28px;border-top:1px solid var(--line);padding-top:24px}.part-explanation h3{margin:8px 0 12px}.article-page .analogy{font-size:21px;font-weight:600;color:var(--ink);margin:12px 0 20px}.part-explanation dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:20px 0}.part-explanation dt{font-size:13px;font-weight:700;margin-bottom:8px}.part-explanation dd{margin:0;font-size:16px;color:var(--ink-soft)}.anatomy-prompt{background:white;padding:18px;border-left:3px solid var(--article-accent);font-size:16px;margin-bottom:0}.anatomy-prompt strong{display:block;color:var(--ink);font-size:13px;margin-bottom:6px}.text-version{max-width:740px;margin:28px auto 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;min-height:48px;padding:14px 0;font-weight:600}.text-version dt{font-weight:700}.text-version dd{margin:8px 0 24px;color:var(--ink-soft);font-size:16px}.layer-stack{margin:28px 0;border-top:1px solid var(--line)}.layer-stack>div{display:grid;grid-template-columns:80px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}.layer-stack span{color:var(--ink-soft)}
.layout-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.layout-choices button{border:1px solid var(--line);background:white;padding:16px 8px;border-radius:10px;display:grid;justify-items:center;gap:6px;min-width:0}.layout-choices strong{font-size:16px}.layout-choices small{font-size:12px}.layout-icon{width:76px;height:52px;display:grid;gap:5px;padding:6px;border:1px solid #929c99;border-radius:4px;background:white}.layout-icon i{background:#c6cfcb;border-radius:2px}.layout-icon i:last-child{background:#4ec7ee}.layout-icon.split{grid-template-columns:1fr 1fr}.layout-icon.image-first i:first-child{background:#4ec7ee}.layout-icon.image-first i:last-child{background:#c6cfcb}.preview-tools{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:20px 0}.preview-tools>div{display:flex;gap:8px;flex-wrap:wrap}.preview-tools button,.quiz button,.restore-brief{min-height:44px;padding:10px 14px;background:white;border:1px solid var(--line);border-radius:8px;font-size:14px!important}.preview-stage{background:#eaf0ed;padding:20px;border:1px dashed #8c9994;border-radius:12px}.preview-frame{max-width:100%;container-type:inline-size;margin:0 auto;background:white;border:1px solid #bdc8c2;border-radius:10px}.preview-frame.is-narrow{max-width:300px}.preview-top{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:12px 18px;border-bottom:1px solid var(--line);font-size:12px}.preview-top span{color:var(--ink-soft)}.sample-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center;padding:28px}.sample-hero>*{min-width:0}.article-page .sample-hero h3{font-size:28px;margin:12px 0;line-height:1.4;letter-spacing:0}.sample-copy>p{font-size:15px;margin:12px 0}.sample-copy .sample-eyebrow{font-size:12px}.sample-cta{display:inline-flex;align-items:center;min-height:44px;border-radius:99px;background:#121212;color:white;padding:10px 18px;font-size:14px;text-decoration:none}.sample-hero[data-sample-layout="center"]{grid-template-columns:1fr;text-align:center}.sample-hero[data-sample-layout="center"] .sample-image{width:70%;max-width:360px;margin:auto}.sample-hero[data-sample-layout="image-first"]{grid-template-columns:1fr}.sample-hero[data-sample-layout="image-first"] .sample-image{order:-1}.sample-hero[data-sample-layout="image-first"] .artwork{aspect-ratio:2.4}.sample-work{padding:20px 28px;border-top:1px solid var(--line);font-size:14px;scroll-margin-top:120px}.sample-work p{margin:10px 0}.sample-work>span{font-size:13px;display:none}.sample-work:target{background:#d8f4fc}.sample-work:target>span{display:block}.layout-status{font-size:16px;border-left:3px solid var(--article-accent);padding:12px 16px;background:white}.quiz{margin:24px 0;padding:24px;background:#f5f7f4;border-radius:14px}.quiz>div{display:flex;flex-wrap:wrap;gap:10px}.quiz [data-feedback]{font-size:16px}.answer-text{border-bottom:1px solid var(--line)}.answer-text p{padding-bottom:20px}.prompt-label{display:block;font-weight:600;font-size:15px;margin:24px 0 10px}#brief{width:100%;min-height:250px;resize:vertical;border:1px solid #a7afa9;border-radius:10px;font:inherit;font-size:16px;line-height:1.8;padding:18px;background:#fafbf9;color:#121212}.restore-brief{margin-top:10px}.series-note{margin-top:32px;border-top:1px solid var(--line);padding-top:24px}.sources p,.sources li{font-size:16px}.sources .source-note{font-size:13px}
@container(max-width:460px){.sample-hero{grid-template-columns:1fr;padding:20px;gap:16px}.article-page .sample-hero h3{font-size:24px}.sample-hero[data-sample-layout="center"] .sample-image{width:100%}.sample-work{padding:20px}}
@media(max-width:760px){.explorer,.layout-lab{padding:16px}.explorer-grid{grid-template-columns:1fr;gap:24px}.part-options{grid-template-columns:repeat(3,minmax(0,1fr))}.part-explanation dl{grid-template-columns:1fr;gap:18px}.preview-stage{padding:10px}.layout-choices{gap:6px}.layout-choices button{padding:12px 4px}.layout-choices strong{font-size:14px}.layout-icon{width:58px;height:44px}.layout-choices small{font-size:11px}.map-hero strong{font-size:20px}.article-page .hero-copy h1{letter-spacing:-.008em}.quiz{padding:18px}.layer-stack>div{grid-template-columns:60px 1fr;gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

.explorer,.layout-lab,.preview-stage,.part-explanation{scroll-margin-top:120px}
@media(max-width:400px){.layout-choices{grid-template-columns:1fr}.layout-choices button{width:100%;overflow-wrap:anywhere}.layout-choices strong,.layout-choices small{max-width:100%;min-width:0}}