:root{--bg:#fff;--fg:#1a1f2b;--muted:#4b5563;--accent:#0b4f9c;--border:#d9dee7;--banner:#fff4d6;--banner-fg:#5a4200;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#11151c;--fg:#e8ecf3;--muted:#aab3c2;--accent:#8ab8f0;--border:#2b3340;--banner:#3a2f10;--banner-fg:#f3deaa}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:1.0625rem/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--accent)}.wrap{max-width:44rem;margin:0 auto;padding:0 1.25rem}header.site,footer.site{border-color:var(--border);border-style:solid;border-width:0}header.site{border-bottom-width:1px;padding:1rem 0}header.site .wrap{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.75rem 1.5rem;display:flex}header.site .brand{color:var(--fg);font-weight:700;text-decoration:none}nav a{margin-right:1rem}main{min-height:60vh;padding:2rem 0 3rem}footer.site{color:var(--muted);border-top-width:1px;padding:1.5rem 0;font-size:.9rem}h1,h2,h3{line-height:1.25}.banner{background:var(--banner);color:var(--banner-fg);border-radius:.5rem;margin:1rem 0;padding:.75rem 1rem}.meta{color:var(--muted);font-size:.95rem}ul.guides{padding:0;list-style:none}ul.guides li{border-bottom:1px solid var(--border);padding:.9rem 0}.skip{position:absolute;left:-999px}.skip:focus{background:var(--bg);padding:.5rem;top:1rem;left:1rem}