:root {
  --bg: #FBF4E8; --ink: #2E2924; --muted: #6B6158; --line: #E3D5C0; --accent: #C8553D;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #221D19; --ink: #F4EDE3; --muted: #B8AC9E; --line: #4A4038; --accent: #F59B7F; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 48px 20px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
header img { width: 56px; height: 56px; border-radius: 13px; }
header a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 20px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 32px 0 6px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--accent); }
ul { padding-left: 22px; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); margin-right: 16px; }