:root{--bg:#fbfaf7;--fg:#1d1d1b;--muted:#5b5b57;--link:#1a4f8b;--rule:#ddd9cf}
@media (prefers-color-scheme:dark){:root{--bg:#161614;--fg:#ecebe6;--muted:#a8a69e;--link:#8fb8ea;--rule:#33322e}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 Georgia,"Times New Roman",serif}
main{max-width:42rem;margin:0 auto;padding:2.5rem 16px 4rem}
h1{font-size:1.9rem;line-height:1.2;margin:0 0 .3rem}
h2{font-size:1.15rem;margin:2rem 0 .4rem}
p,li{margin:.5rem 0}
a{color:var(--link)}
.meta{color:var(--muted);font-size:.95rem;margin-bottom:1.5rem}
nav{border-top:1px solid var(--rule);margin-top:3rem;padding-top:1rem;font-size:.95rem}
nav a{margin-right:1.2rem}