:root{--bg:#fff;--fg:#1d1d1f;--mute:#6e6e73;--line:#e5e5ea}
@media(prefers-color-scheme:dark){:root{--bg:#000;--fg:#f5f5f7;--mute:#98989d;--line:#2c2c2e}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Segoe UI",sans-serif}
main{max-width:680px;margin:0 auto;padding:48px 20px 80px}h1{font-size:28px;margin:0 0 4px}h2{font-size:21px;margin-top:40px}h3{font-size:17px;margin:28px 0 4px}
p,li{color:var(--fg)}.mute{color:var(--mute);font-size:14px}table{border-collapse:collapse;width:100%;font-size:15px}td,th{border-top:1px solid var(--line);padding:8px 10px 8px 0;text-align:left;vertical-align:top}
a{color:inherit}nav a{margin-right:16px;font-size:15px}hr{border:0;border-top:1px solid var(--line);margin:48px 0}