:root{color-scheme:light dark;--bg:#FFFCF0;--ink:#100F0F;--ink2:#6F6E69;--line:#E6E4D9}
@media (prefers-color-scheme:dark){:root{--bg:#100F0F;--ink:#CECDC3;--ink2:#878580;--line:#282726}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
main{max-width:680px;margin:0 auto;padding:48px 16px}
h1{font-size:26px;margin:0 0 8px}h2{font-size:18px;margin:28px 0 6px}
p,li{color:var(--ink)}.muted{color:var(--ink2);font-size:14px}
a{color:inherit}footer{border-top:1px solid var(--line);margin-top:40px;padding-top:12px}