:root{--bg:#faf8f4;--fg:#2b2622;--muted:#6f655c;--line:#e4ddd2;--accent:#8a4b2a}
@media (prefers-color-scheme:dark){:root{--bg:#1d1a17;--fg:#ece6dd;--muted:#a69b8f;--line:#3a342e;--accent:#e0a080}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:40rem;margin:0 auto;padding:3rem 1.25rem 4rem}
h1{font-size:2rem;line-height:1.2;margin:0 0 .25rem}
h2{font-size:1.2rem;margin:2.25rem 0 .5rem}
p,li{margin:.5rem 0}
.sub{color:var(--muted);margin:0 0 2rem}
a{color:var(--accent)}
nav{margin-top:3rem;padding-top:1rem;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
nav a{margin-right:1rem}