:root{color-scheme:light dark;--bg:#F6F6F1;--fg:#0E0F0C;--muted:#5C5D55;--line:#DDDDD3;--accent:#4D6A00}
@media (prefers-color-scheme:dark){:root{--bg:#0E0F0C;--fg:#F4F4EF;--muted:#9A9B93;--line:#26281F;--accent:#C8F135}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:720px;margin:0 auto;padding:32px 16px 64px}
h1{font-size:28px;line-height:1.25;margin:0 0 4px}h2{font-size:19px;margin:28px 0 6px}
a{color:var(--accent)}.muted{color:var(--muted);margin-top:0}ul{padding-inline-start:20px}
section+section{border-top:1px solid var(--line);margin-top:40px;padding-top:24px}