:root {
  --bg: #fbfaf7; --text: #1d1d1b; --muted: #5f5d57; --line: #e4e1d8; --accent: #b3471d;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151514; --text: #ecebe6; --muted: #a9a79f; --line: #2c2b28; --accent: #f08a5d; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; }
main, header, footer { max-width: 44rem; margin: 0 auto; padding: 0 1rem; }
header { padding-top: 2.5rem; }
header a.brand { color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: .02em; }
h1 { font-size: 2rem; line-height: 1.2; margin: 1.5rem 0 .5rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--accent); }
ul.links { list-style: none; padding: 0; display: grid; gap: .4rem; }
footer { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 1rem; padding-bottom: 2rem; font-size: .9rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }