:root{color-scheme:light;--ink: #10151c;--muted: #4a5666;--line: #dfe5ec;--accent: #0b7285;--bg: #ffffff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.wrap{max-width:46rem;margin:0 auto;padding:2.5rem 1.25rem 4rem}header.site{border-bottom:1px solid var(--line);padding-bottom:1rem;margin-bottom:2rem}header.site .brand{font-weight:700;font-size:1.1rem;letter-spacing:-.01em}nav.site a{color:var(--muted);text-decoration:none;margin-right:1rem;font-size:.95rem}nav.site a:hover{color:var(--accent);text-decoration:underline}h1{font-size:1.9rem;line-height:1.2;letter-spacing:-.02em;margin:0 0 .5rem}h2{font-size:1.2rem;margin:2rem 0 .5rem}h3{font-size:1rem;margin:1.5rem 0 .35rem}p,li{color:var(--ink)}.lede{color:var(--muted);font-size:1.05rem;margin-top:0}table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.95rem}th,td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top}th{background:#f5f8fa;font-weight:600}ol,ul{padding-left:1.2rem}.note{border-left:3px solid var(--accent);background:#f3fafc;padding:.75rem 1rem;margin:1.25rem 0}footer.site{border-top:1px solid var(--line);margin-top:3rem;padding-top:1rem;color:var(--muted);font-size:.9rem}a{color:var(--accent)}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--ink: #e8edf3;--muted: #9aa7b6;--line: #2a3441;--accent: #4dd0e1;--bg: #0f141a}th{background:#182029}.note{background:#14202a}}.cta{display:inline-block;padding:.7rem 1.2rem;border-radius:6px;background:#1b2a4a;color:#fff;text-decoration:none;font-weight:600}.cta:hover{background:#24375f}