:root { --bg: #fbfaf7; --fg: #1f1d1a; --muted: #6b665e; --link: #1d5fa8; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #161513; --fg: #ece9e3; --muted: #a39d93; --link: #7fb2ec; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 42rem; margin: 0 auto; padding: 2.5rem 1rem 4rem; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .25rem; }
.meta, footer { color: var(--muted); font-size: .9rem; }
a { color: var(--link); }
li { margin: .35rem 0; }
footer { margin-top: 3rem; border-top: 1px solid color-mix(in srgb, var(--muted) 30%, transparent); padding-top: 1rem; }