:root {
  --bg: #F6F3EF;
  --card: #FFFFFF;
  --ink: #1F1B17;
  --muted: #6B625A;
  --line: #E2DBD3;
  --accent: #B0452A;
  --accent-tint: #F8E4DC;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151311;
    --card: #221F1C;
    --ink: #F3EEE9;
    --muted: #B9AFA6;
    --line: #3A342F;
    --accent: #F2A487;
    --accent-tint: #2C211C;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 500 17px/1.55 Nunito, system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 48px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
header a { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; font-weight: 800; font-size: 18px; }
header img { width: 44px; height: 44px; border-radius: 12px; }
h1 { font-size: 32px; line-height: 1.2; font-weight: 800; letter-spacing: -0.5px; margin: 0 0 8px; }
h2 { font-size: 20px; font-weight: 800; margin: 28px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--accent); font-weight: 700; }
.card { background: var(--card); border-radius: 20px; padding: 16px 20px; margin: 16px 0; }
.note { background: var(--accent-tint); border-radius: 20px; padding: 16px 20px; margin: 16px 0; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--muted); }