:root{--bg:#f2f2f7;--card:#fff;--fg:#1c1c1e;--muted:#55555c;--line:#d8d8de;--accent:#0f5b57;--on-accent:#fff;--soft:#e4f1ef;--warn-bg:#fff4e0;--warn-fg:#6b4300;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#000;--card:#1c1c1e;--fg:#f2f2f7;--muted:#a1a1a8;--line:#38383d;--accent:#5cc8bd;--on-accent:#00201d;--soft:#0e2a28;--warn-bg:#2e2210;--warn-fg:#ffd28a}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}a{color:var(--accent);text-underline-offset:2px}a:focus-visible,.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.wrap{max-width:46rem;margin:0 auto;padding:0 16px}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;color:var(--fg);text-decoration:none}.brand svg{width:26px;height:auto}.brand .sun{fill:#ffb547}.brand .line{fill:var(--accent)}.top-link{font-size:.95rem;font-weight:600}.crumbs{font-size:.9rem;color:var(--muted);margin:4px 0 8px}.crumbs a{color:var(--muted)}h1{font-size:clamp(1.6rem,5vw,2.1rem);line-height:1.2;margin:.3em 0 .4em;letter-spacing:-.01em}h2{font-size:1.2rem;line-height:1.3;margin:0 0 .6em}.lead{font-size:1.05rem;color:var(--muted);margin:0 0 20px}.card{background:var(--card);border-radius:16px;padding:18px 18px 16px;margin:0 0 16px;border:1px solid var(--line)}.card>:last-child{margin-bottom:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;border-radius:12px;background:var(--accent);color:var(--on-accent);font-weight:600;text-decoration:none;text-align:center}.btn-block{display:flex;width:100%}.url{font-size:.85rem;color:var(--muted);word-break:break-all;margin:8px 0 0}.small{font-size:.9rem;color:var(--muted)}.warn{background:var(--warn-bg);color:var(--warn-fg);border-radius:12px;padding:12px 14px;margin:12px 0 0}ol,ul{padding-left:1.3em;margin:0 0 .8em}li{margin:.3em 0}.letter{white-space:pre-wrap;font:15px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px;margin:12px 0;overflow-wrap:anywhere}.rights p{margin:0 0 .4em}.rights .src{font-size:.85rem;color:var(--muted);margin:0 0 1em}.promo{background:var(--soft);border-color:transparent}.links{columns:2 12rem;column-gap:24px;list-style:none;padding:0}.links li{break-inside:avoid;margin:0 0 .5em}.cats{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}.cats a{display:inline-block;padding:6px 12px;border-radius:999px;background:var(--card);border:1px solid var(--line);text-decoration:none;font-size:.95rem}footer{font-size:.85rem;color:var(--muted);padding:8px 0 48px}footer p{margin:.6em 0}footer a{color:var(--muted)}