:root {
  --bg: #fff6ef;
  --card: #ffffff;
  --ink: #2b1e4a;
  --muted: #6a5c80;
  --accent: #2f5bff;
  --rule: #f1dccd;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17112a;
    --card: #231a3d;
    --ink: #f4effc;
    --muted: #b3a8c8;
    --accent: #7b96ff;
    --rule: #3a2e58;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 600 17px/1.6 "Nunito", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
header img { width: 48px; height: 48px; border-radius: 12px; box-shadow: 0 4px 12px rgba(178, 86, 74, .18); }
header > a { color: var(--ink); text-decoration: none; font-weight: 900; font-size: 20px; }
.langs { margin-left: auto; font-size: 14px; color: var(--muted); }
.langs a { color: var(--muted); text-decoration: none; font-weight: 800; }
.langs a[aria-current] { color: var(--accent); }
h1 { font-weight: 900; font-size: 34px; line-height: 1.15; margin: 0 0 6px; letter-spacing: -0.3px; }
h2 { font-weight: 900; font-size: 20px; margin: 30px 0 8px; }
.updated { color: var(--muted); margin: 0 0 24px; font-size: 15px; }
.card { background: var(--card); border-radius: 20px; padding: 20px; box-shadow: 0 5px 0 var(--rule); }
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; margin: 0 0 12px; }
a { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--rule); font-size: 15px; }
nav a { text-decoration: none; font-weight: 800; }