.topics-page{max-width:1160px;margin:0 auto;padding:4px 0 32px}.topics-hero{border:1px solid var(--line);border-radius:var(--radius-sheet);background:var(--surface);grid-template-columns:1.05fr 1fr;align-items:center;min-height:320px;display:grid;position:relative;overflow:hidden}.topics-hero-copy{z-index:1;padding:36px 0 36px 38px;position:relative}.topics-eyebrow{color:var(--accent);font-family:var(--font-display);letter-spacing:1.8px;align-items:center;gap:14px;font-size:12px;font-weight:600;display:flex}.topics-eyebrow span{border-left:1px solid var(--line-strong);color:var(--ink-3);font-family:var(--font-sans);letter-spacing:1px;padding-left:14px;font-size:11px}.topics-hero h1{color:var(--ink);letter-spacing:-1.2px;margin-top:19px;font-size:38px;font-weight:650;line-height:1.2}.topics-hero h1>span{color:var(--ink-3);letter-spacing:-.4px;margin-top:9px;font-size:22px;font-weight:400;display:block}.topics-intro{color:var(--ink-3);margin-top:17px;font-size:13px;line-height:1.9}.topics-browse{color:var(--accent-ink);align-items:center;gap:15px;margin-top:22px;font-size:12px;font-weight:600;display:inline-flex}.topics-hero-art{min-width:0;color:var(--accent);background:radial-gradient(ellipse at 53% 51%,var(--accent-soft),transparent 68%);justify-content:center;align-self:stretch;align-items:center;display:flex;position:relative}.topics-atlas{pointer-events:none;width:100%;max-width:510px;height:auto;padding:12px 14px 16px 0}.topics-atlas-orbit{animation:35s linear infinite topics-orbit}@keyframes topics-orbit{to{stroke-dashoffset:-120px}}.topics-nav{z-index:20;background:var(--bg);flex-wrap:wrap;gap:8px;margin:17px -2px 0;padding:12px 2px;display:flex;position:sticky;top:0}.topics-nav a{border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface);min-height:40px;color:var(--ink-2);justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:12px;font-weight:550;transition:border-color .2s,color .2s;display:inline-flex}.topics-nav a>svg{width:15px;height:15px}.topics-nav a>span{color:var(--ink-4);font-family:var(--font-mono);font-size:10px}.topics-nav a:hover{border-color:var(--accent);color:var(--accent-ink)}.topics-section{margin-top:38px;scroll-margin-top:80px}.topics-section-heading{justify-content:space-between;align-items:center;gap:18px;margin-bottom:19px;display:flex}.topics-section-kicker{color:var(--accent);font-family:var(--font-display);letter-spacing:1.8px;margin-bottom:6px;font-size:10px;font-weight:600;display:block}.topics-section-heading h2{color:var(--ink);letter-spacing:-.5px;font-size:23px;font-weight:650}.topics-section-heading p:last-child{color:var(--ink-3);margin-top:7px;font-size:12px}.topics-section-total{border:1px solid var(--line);border-radius:var(--radius-control);color:var(--ink-3);flex-shrink:0;padding:7px 11px;font-size:11px}.topics-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:14px;display:grid}.topics-card{border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);min-width:0;transition:transform .2s,border-color .2s,box-shadow .2s;overflow:hidden}.topics-card:focus-within{outline:2px solid var(--accent);outline-offset:3px}.topics-card:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));transform:translateY(-2px);box-shadow:0 10px 24px -16px #1941824d}.topics-card-link{padding:20px 22px 17px;display:block}.topics-card-top{justify-content:space-between;align-items:center;display:flex}.topics-icon{border:1px solid color-mix(in srgb,var(--accent) 12%,var(--line));background:var(--accent-softer);width:39px;height:39px;color:var(--accent);border-radius:11px;place-items:center;display:grid}.topics-card-arrow{color:var(--ink-4);transition:color .2s,transform .2s}.topics-card:hover .topics-card-arrow{color:var(--accent);transform:translate(2px,-2px)}.topics-card h3{color:var(--ink);margin-top:17px;font-size:15px;font-weight:600;line-height:1.5}.topics-card-link>p{color:var(--ink-3);margin-top:5px;font-size:11px;line-height:1.7}.topics-count{color:var(--ink-4);align-items:baseline;gap:6px;margin-top:14px;font-size:10px;display:flex}.topics-count strong{color:var(--accent-ink);font-family:var(--font-display);letter-spacing:.2px;font-size:25px;font-weight:600;line-height:1}.topics-subtopics{border-top:1px solid var(--line-soft)}.topics-subtopics summary{min-height:39px;color:var(--ink-3);cursor:pointer;justify-content:space-between;align-items:center;padding:9px 22px;font-size:10px;list-style:none;display:flex}.topics-subtopics summary::-webkit-details-marker{display:none}.topics-more summary::-webkit-details-marker{display:none}.topics-subtopics summary>span{color:var(--ink-4);font-family:var(--font-mono);align-items:center;gap:8px;display:flex}.topics-subtopics summary:hover{background:var(--accent-softer);color:var(--accent-ink)}.topics-subtopics[open] summary svg,.topics-more details[open]>summary .topics-more-toggle svg{transform:rotate(180deg)}.topics-subtopics summary svg,.topics-more-toggle svg{transition:transform .2s}.topics-subtopics>div{flex-wrap:wrap;gap:6px;padding:3px 16px 16px;display:flex}.topics-subtopics a{border-radius:var(--radius-mark);background:var(--bg-sunk);color:var(--ink-2);align-items:center;gap:8px;padding:6px 9px;font-size:10px;display:inline-flex}.topics-subtopics a>span{color:var(--ink-4);font-family:var(--font-mono);font-size:9px}.topics-subtopics a:hover,.topics-filter-chips a:hover{background:var(--accent-soft);color:var(--accent-ink)}.topics-more{border:1px solid var(--line);border-radius:var(--radius-sheet);background:var(--surface-2);margin-top:42px}.topics-more>details>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:18px;padding:26px 28px;list-style:none;display:flex}.topics-more strong{color:var(--ink);font-size:21px;font-weight:600;display:block}.topics-more-description{color:var(--ink-3);margin-top:7px;font-size:12px;line-height:1.7;display:block}.topics-more-toggle{color:var(--accent-ink);flex-shrink:0;align-items:center;gap:13px;font-size:11px;display:flex}.topics-more-content{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:26px 30px;margin:0 28px;padding:27px 0;display:grid}.topics-more-content h3{color:var(--ink);margin-bottom:11px;font-size:13px;font-weight:600}.topics-filter-chips{flex-wrap:wrap;gap:7px;display:flex}.topics-filter-chips>div{display:contents}.topics-filter-chips a{border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface);color:var(--ink-2);align-items:center;gap:10px;padding:7px 10px;font-size:11px;display:inline-flex}.topics-filter-chips a>span{color:var(--ink-4);font-family:var(--font-mono);font-size:9px}.topics-filter-chips .topics-child-chip{border-style:dashed}.topics-footer{border-top:1px solid var(--line);color:var(--ink-4);justify-content:space-between;gap:16px;margin-top:32px;padding-top:20px;font-size:11px;line-height:1.8;display:flex}.topics-footer a{color:var(--accent-ink);flex-shrink:0;align-items:center;gap:6px;display:inline-flex}.topics-page a:focus-visible,.topics-page summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}@media (width<=1100px){.topics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topics-hero-copy{padding-left:28px}}@media (width<=640px){.topics-page{padding-top:20px}.topics-hero{grid-template-columns:1fr;min-height:0}.topics-hero-copy{padding:26px 24px 0}.topics-hero h1{margin-top:20px;font-size:33px}.topics-hero h1>span{font-size:20px}.topics-intro{font-size:12px}.topics-hero-art{height:230px;margin-top:0}.topics-atlas{width:min(100%,370px);padding:6px 12px 14px}.topics-nav{gap:6px;margin-top:12px;padding:10px 2px}.topics-nav a{white-space:nowrap;flex:1;gap:5px;min-height:38px;padding:7px;font-size:10px}.topics-nav a>span{display:none}.topics-nav a>svg{width:13px;height:13px}.topics-section{margin-top:28px;scroll-margin-top:75px}.topics-section-heading{gap:10px;margin-bottom:16px}.topics-section-heading h2{font-size:21px}.topics-section-heading p:last-child{max-width:230px;font-size:11px;line-height:1.7}.topics-section-total{padding:6px 8px;font-size:10px}.topics-grid{grid-template-columns:1fr;gap:10px}.topics-card-link{min-height:98px;padding:18px 65px 17px 72px;position:relative}.topics-card-top{position:absolute;inset:20px 17px auto}.topics-card h3{margin-top:0;padding-right:7px;font-size:14px;position:relative}.topics-card-link>p{margin-top:5px;font-size:10px;position:relative}.topics-count{margin-top:10px;position:relative}.topics-count strong{font-size:22px}.topics-icon{width:37px;height:37px}.topics-subtopics summary{padding:9px 18px}.topics-more>details>summary{align-items:flex-start;padding:22px 20px}.topics-more strong{font-size:19px}.topics-more-description{font-size:11px}.topics-more-toggle{gap:5px;margin-top:25px;font-size:10px}.topics-more-content{grid-template-columns:1fr;margin:0 20px}.topics-footer{flex-direction:column;gap:8px}}@media (width<=360px){.topics-nav a{gap:4px;padding-inline:6px}.topics-nav a:not(:last-child)>svg{display:none}}@media (prefers-reduced-motion:reduce){.topics-atlas-orbit{animation:none}.topics-card,.topics-card-arrow,.topics-subtopics summary svg,.topics-more-toggle svg{transition:none}.topics-card:hover,.topics-card:hover .topics-card-arrow{transform:none}}