:root { --bg: #fdfbf7; --fg: #1f1f1f; --muted: #5f5f5f; --accent: #b3541e; --line: #e6e0d6; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #161513; --fg: #ece9e4; --muted: #a8a39b; --accent: #f08a4b; --line: #34312c; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", "Noto Sans", "Noto Sans Devanagari", sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 1.8rem; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; }
p, li { margin: 0 0 10px; }
.muted { color: var(--muted); }
a { color: var(--accent); }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
nav { margin-bottom: 24px; }
nav a { margin-right: 16px; }