/* Learning stays compact: one demonstration and optional deeper resources. */
.learn-lead{max-width:1160px;padding-bottom:30px!important}
.learn-lead .page-wrap{max-width:1160px;margin:auto}
.learn-lead h1{max-width:17ch}
.learn-lead p{max-width:55ch}
.topic-lab{max-width:1160px;margin:0 auto;padding:0 28px 58px}
.topic-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:14px;flex-wrap:wrap}
.topic-tabs button{font:600 .92rem 'Inter',sans-serif;border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--muted);border-radius:9px;padding:13px 18px;cursor:pointer;transition:color .2s,background .2s,border-color .2s}
.topic-tabs button:hover{color:var(--text);border-color:rgba(95,208,255,.5)}
.topic-tabs button[aria-selected="true"]{color:#a8e8ff;background:rgba(95,208,255,.1);border-color:rgba(95,208,255,.48)}
.demo-hint{font-size:.82rem;color:var(--muted);margin:18px 0 24px}
.topic-panel[hidden]{display:none!important}
.topic-lab .pin-outer{height:auto!important;scroll-margin-top:120px}
.topic-lab .pin{position:relative;top:auto;height:auto;min-height:0;overflow:visible;display:block;padding:0}
.topic-lab .pin-inner{padding:0;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
.topic-lab .pin-copy h2{font-size:clamp(1.7rem,3vw,2.6rem);margin-bottom:14px}
.topic-lab .pin-copy p{font-size:1rem;max-width:42ch;line-height:1.65}
.topic-lab .pin-viz{height:360px;margin-top:0}
.demo-controls{margin-top:25px;max-width:360px}
.demo-play{font:600 .85rem 'Inter',sans-serif;background:linear-gradient(135deg,var(--amber),#ff990f);border:0;border-radius:9px;color:#241300;cursor:pointer;padding:13px 17px;min-width:185px;min-height:44px}
.demo-play:hover{filter:brightness(1.07)}
.demo-play span{margin-left:10px;font-size:.8em}
.demo-timeline{display:block;margin-top:21px;color:var(--muted);font-size:.75rem;line-height:1.5}
.demo-timeline>span{display:flex;justify-content:space-between;gap:15px}
.demo-timeline output{font-family:'JetBrains Mono',monospace;color:var(--ice)}
.demo-timeline input{display:block;width:100%;height:30px;margin-top:4px;cursor:ew-resize;accent-color:var(--ice);padding:0}
.learn-reading,.learn-extras{max-width:1160px;margin:0 auto;padding:42px 28px}
.learn-reading{border-top:1px solid var(--line)}
.compact-heading{margin-bottom:22px}
.compact-heading h2{font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.2;margin:8px 0}
.compact-heading>p{color:var(--muted);font-size:.92rem}
.reading-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.reading-links>a{display:block;border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:22px;color:var(--text);text-decoration:none;transition:border-color .2s,transform .2s}
.reading-links>a:hover{border-color:rgba(95,208,255,.5);transform:translateY(-2px)}
.reading-links .eyebrow{font-size:.65rem}
.reading-links h3{display:flex;justify-content:space-between;font-size:1.2rem;margin:12px 0 8px}
.reading-links h3 span{color:var(--ice);font-size:.92em}
.reading-links p{color:var(--muted);font-size:.86rem;line-height:1.6;max-width:30ch}
.learn-extras{padding-top:22px;padding-bottom:76px;scroll-margin-top:100px}
.learn-detail{border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.015);margin-top:11px;overflow:hidden;scroll-margin-top:105px}
.learn-detail>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 24px;cursor:pointer;list-style:none;font-family:'Space Grotesk',sans-serif;font-size:1.13rem;font-weight:600}
.learn-detail>summary::-webkit-details-marker{display:none}
.learn-detail>summary small{display:block;color:var(--muted);font:400 .82rem/1.5 'Inter',sans-serif;margin-top:5px}
.detail-plus{font-family:'Inter',sans-serif;color:var(--ice);font-size:1.4rem;font-weight:400;transition:transform .2s}
.learn-detail[open] .detail-plus{transform:rotate(45deg)}
.learn-detail-body{padding:8px 24px 25px;border-top:1px solid var(--line)}
.learn-detail-body .fr{opacity:1;transform:none}
.learn-detail-body .lcard{max-width:650px;margin:15px auto 0}
.learn-detail-body .freews{max-width:none;margin:22px auto 0;padding:0}
.learn-detail-body .section-head{padding:20px 0 8px;margin:0 auto 15px}
.learn-detail-body .section-head h2{font-size:1.8rem}
.learn-detail-body .section-head p{font-size:.94rem}
.learn-detail-body .product-wrap{max-width:none;padding:0}
.learn-detail-body .product{gap:25px}
.learn-detail-body .product .body{padding:16px 12px 16px 0}
@media(max-width:900px){
 .topic-lab .pin-inner{grid-template-columns:1fr 1.2fr;gap:25px}
 .topic-lab .pin-viz{height:345px}
 .topic-lab .tokwrap{padding:20px}
}
@media(max-width:700px){
 .learn-lead{padding-bottom:24px!important}
 .topic-lab{padding:0 22px 35px}
 .topic-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .topic-tabs button{font-size:.78rem;padding:12px 7px}
 .demo-hint{line-height:1.5;margin:14px 0 22px;max-width:35ch}
 .topic-lab .pin-inner{display:grid;grid-template-columns:1fr;gap:22px}
 .topic-lab .pin-copy h2{font-size:1.85rem}
 .topic-lab .pin-copy p{font-size:.92rem}
 .topic-lab .pin-viz{height:320px}
 .demo-controls{margin-top:18px;max-width:none}
 .demo-timeline{margin-top:15px}
 .learn-reading,.learn-extras{padding-left:22px;padding-right:22px}
 .reading-links{grid-template-columns:1fr;gap:11px}
 .reading-links>a{padding:18px}
 .reading-links h3{margin:8px 0 5px}
 .reading-links p{max-width:none}
 .learn-detail>summary{padding:18px;font-size:1.02rem}
 .learn-detail-body{padding:8px 15px 20px}
 .learn-detail-body .product .body{padding:14px}
 .learn-detail-body .lcard{padding:24px 18px}
 .learn-detail-body .section-head{padding-left:0;padding-right:0}
}
@media(prefers-reduced-motion:reduce){
 .topic-lab *, .reading-links>a,.detail-plus{transition:none!important;scroll-behavior:auto!important}
}