:root{color-scheme:light dark;--ink:#1c1d17;--muted:#5a5c50;--bg:#f7f6f2;--line:#d9d8cf}
@media (prefers-color-scheme:dark){:root{--ink:#ecebe3;--muted:#a2a393;--bg:#141510;--line:#30322a}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;padding:0 16px}
main{max-width:680px;margin:48px auto 64px}
h1{font-size:1.7rem;margin:0 0 .25rem}h2{font-size:1.15rem;margin:1.8rem 0 .4rem}
p,li{color:var(--ink)}.meta{color:var(--muted);font-size:.9rem;margin-bottom:1.5rem}
nav{font-size:.95rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
nav a{margin-right:1rem}a{color:inherit}