:root{--bg:#ffffff;--fg:#1a1a1a;--muted:#6b6b6b;--accent:#2e7d32;--border:#e6e6e6;--max:44rem}@media (prefers-color-scheme:dark){:root{--bg:#121212;--fg:#ededed;--muted:#9a9a9a;--accent:#7bc47f;--border:#2a2a2a}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.65;font-size:17px}.wrap{max-width:var(--max);margin:0 auto;padding:2.5rem 1.25rem 4rem}header.site{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2.5rem}.brand{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none}.langs{display:flex;gap:.75rem;font-size:.95rem}.langs a{color:var(--muted);text-decoration:none}.langs a[aria-current=true]{color:var(--accent);font-weight:600}h1{font-size:1.9rem;line-height:1.2;margin:0 0 .5rem}h2{font-size:1.25rem;margin:2rem 0 .5rem}.updated{color:var(--muted);font-size:.9rem;margin:0 0 2rem}a{color:var(--accent)}ul{padding-left:1.25rem}li{margin:.35rem 0}.index-links{list-style:none;padding:0;display:grid;grid-gap:.75rem;gap:.75rem}.index-links a{display:block;padding:1rem 1.25rem;border:1px solid var(--border);border-radius:12px;text-decoration:none;color:var(--fg);font-weight:600}footer.site{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}