:root{--color-ink:#18212f;--color-muted:#5c6678;--color-soft:#eef3f8;--color-line:#d9e2ec;--color-panel:#fff;--color-accent:#0f766e;--color-accent-strong:#115e59;--color-warm:#b45309;--shadow-soft:0 18px 55px #18212f1f;--radius:8px;color-scheme:light;color:var(--color-ink);background:#f8fafc;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:linear-gradient(#0f766e14,#0000 360px),#f8fafc;min-width:320px;margin:0;line-height:1.5}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #0f766e59}.container{width:min(1120px,100% - 32px);margin:0 auto}.site-header{z-index:10;backdrop-filter:blur(14px);background:#f8fafceb;border-bottom:1px solid #d9e2eccc;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:20px;min-height:68px;display:flex}.brand{letter-spacing:0;align-items:center;gap:10px;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{background:var(--color-ink);color:#fff;border-radius:8px;place-items:center;width:34px;height:34px;font-size:.82rem;display:grid}.nav-links{align-items:center;gap:4px;display:flex}.nav-menu-toggle{display:none}.nav-link{color:var(--color-muted);border-radius:8px;padding:10px 12px;font-size:.95rem;font-weight:650;text-decoration:none}.nav-link[aria-current=page],.nav-link:hover{color:var(--color-ink);background:#fff;box-shadow:0 1px #18212f0a}.site-main{min-height:calc(100vh - 152px)}.site-footer{border-top:1px solid var(--color-line);color:var(--color-muted);margin-top:72px;padding:28px 0;font-size:.92rem}.footer-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.hero{padding:52px 0 36px}.hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:center;gap:36px;display:grid}.eyebrow{color:var(--color-accent-strong);letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px;font-size:.82rem;font-weight:800}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;max-width:820px;margin-bottom:18px;font-size:clamp(2.35rem,7vw,5rem);line-height:.96}h2{letter-spacing:0;font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.08}.lead{max-width:680px;color:var(--color-muted);font-size:clamp(1.08rem,2vw,1.28rem)}.notice{border-left:4px solid var(--color-warm);color:#7c2d12;background:#fff7ed;margin-top:24px;padding:14px 16px;font-weight:650}.search-panel{border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-panel);box-shadow:var(--shadow-soft);padding:20px}.search-panel label{margin-bottom:10px;font-weight:800;display:block}.search-row{gap:10px;display:flex}.search-row input{border:1px solid var(--color-line);width:100%;min-height:52px;color:var(--color-ink);font:inherit;border-radius:8px;padding:0 14px}.search-row button,.button{background:var(--color-accent);color:#fff;min-height:48px;font:inherit;white-space:nowrap;cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;padding:0 16px;font-weight:800;text-decoration:none;display:inline-flex}.button.secondary{border:1px solid var(--color-line);color:var(--color-ink);background:#fff}.hint{color:var(--color-muted);margin:12px 0 0;font-size:.92rem}.search-status{color:var(--color-muted);margin:12px 0 0;font-size:.92rem;font-weight:700}.search-status:empty{display:none}.search-results{margin-top:12px}.search-results-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.search-result{border:1px solid var(--color-line);background:#f8fafce6;border-radius:8px;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;padding:10px;text-decoration:none;display:grid}.search-result:hover{background:#fff;border-color:#0f766e59}.search-result-text{gap:2px;min-width:0;display:grid}.search-result-text strong{color:var(--color-ink);font-size:.95rem;line-height:1.25}.search-result-text span{color:var(--color-muted);font-size:.82rem;font-weight:700}.section{padding:44px 0}.section-stats{background:#e6edf694}.section-classes{background:#e0f2f173}.section-actions{background:#f8f5efb8}.section-header{justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px;display:flex}.section-header p{max-width:620px;color:var(--color-muted);margin-bottom:0}.stats-grid,.actions-grid,.classes-grid{gap:14px;display:grid}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.stat,.action-card,.class-card,.page-panel{border:1px solid var(--color-line);border-radius:var(--radius);background:#fff}.stat{padding:18px}.stat strong{font-size:clamp(1.75rem,4vw,2.5rem);line-height:1;display:block}.stat span{color:var(--color-muted);font-weight:700}.actions-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.action-card{align-content:start;min-height:160px;padding:20px;text-decoration:none;transition:transform .16s,box-shadow .16s;display:grid;position:relative}.action-card:hover{transform:translateY(-2px);box-shadow:0 14px 36px #18212f1a}.action-card span{color:var(--color-accent-strong);font-size:1.15rem;font-weight:800;position:absolute;bottom:16px;right:18px}.action-card h3,.class-card h3{margin-bottom:8px;font-size:1.1rem}.action-card p,.class-card p{color:var(--color-muted);margin-bottom:0}.classes-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.classes-grid>.class-card{grid-column:span 2}.classes-grid>.class-card:nth-child(5){grid-column:2/span 2}.class-card{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:10px 14px;padding:15px;text-decoration:none;display:grid;box-shadow:0 1px #18212f08}.class-code{background:var(--color-soft);width:36px;height:36px;color:var(--color-accent-strong);border-radius:8px;justify-content:center;align-items:center;font-weight:900;display:inline-flex}.class-card h3,.class-card p{grid-column:2}.class-card h3{line-height:1.25}.page-hero{padding:48px 0 12px}.page-panel{max-width:780px;padding:24px}.page-panel p:last-child{margin-bottom:0}.pcg-explorer{gap:14px;display:grid}.pcg-class,.pcg-group{border:1px solid var(--color-line);border-radius:var(--radius);background:#fff}.pcg-class{scroll-margin-top:96px;box-shadow:0 1px #18212f08}.pcg-class>summary,.pcg-group>summary{cursor:pointer;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;list-style:none;display:grid}.pcg-class>summary{padding:18px}.pcg-group>summary{background:#eef3f88c;padding:14px 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