:root{--bg:#fff;--ink:#0a2624;--muted:#4a6461;--brand:#0f766e;--line:#d3e5e2}
@media (prefers-color-scheme:dark){:root{--bg:#071312;--ink:#e8f5f3;--muted:#9bb8b4;--brand:#3fd0c4;--line:#1f3a37}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 "Hanken Grotesk",system-ui,-apple-system,sans-serif}
main{max-width:720px;margin:0 auto;padding:max(24px,env(safe-area-inset-left)) max(20px,env(safe-area-inset-right)) 80px}
a{color:var(--brand)}
.back{display:inline-block;margin:24px 0 8px;text-decoration:none;font-weight:600}
h1{font-size:2.2rem;line-height:1.15;margin:.4em 0 .2em;letter-spacing:-.02em}
h2{font-size:1.25rem;margin:2em 0 .4em}
p,li{color:var(--muted)}
li{margin:.3em 0}
.updated{font-size:.9rem}
hr{border:0;border-top:1px solid var(--line);margin:2.5em 0}