:root { --bg: #f7f4ee; --fg: #1d2330; --muted: #5b6577; --accent: #d9482b; --card: #ffffff; --line: #e3ddd0; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #141821; --fg: #ecebe6; --muted: #a2abbb; --accent: #ff7a5c; --card: #1e2430; --line: #2c3444; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
header, main, footer { max-width: 46rem; margin: 0 auto; padding: 1rem; }
header { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
header .brand { font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: var(--fg); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 1.5rem 0 .5rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 .25rem; }
.lead { font-size: 1.15rem; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: .75rem; padding: 1rem 1.25rem; margin: 1rem 0; }
.langs { display: flex; gap: .75rem; list-style: none; padding: 0; margin: 0; }
footer { color: var(--muted); font-size: .9rem; border-top: 1px solid var(--line); margin-top: 2rem; }
ul { padding-left: 1.25rem; }