:root{--bg:#faf9f6;--fg:#1d1d1b;--mute:#5c5a55;--line:#e3e0d8}
@media (prefers-color-scheme:dark){:root{--bg:#161615;--fg:#eceae4;--mute:#a5a29a;--line:#2e2d2a}}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,sans-serif}
main{max-width:640px;margin:0 auto;padding:56px 16px}
h1{font-size:1.6rem;line-height:1.25;margin:0 0 1rem}h2{font-size:1.1rem;margin:2rem 0 .4rem}
p,li{color:var(--mute)}a{color:inherit}footer{margin-top:3rem;padding-top:1rem;border-top:1px solid var(--line);font-size:.9rem;color:var(--mute)}