:root {
  color-scheme: light dark;
  --bg: #faf7f0;
  --card: #ffffff;
  --ink: #24201d;
  --muted: #665e57;
  --line: #e7ddd0;
  --accent: #0d6b73;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171311;
    --card: #211b18;
    --ink: #f6efe7;
    --muted: #c6b7a8;
    --line: #3a2f29;
    --accent: #62d6c8;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at 20% 0%, rgba(201, 121, 67, 0.18), transparent 36%), var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
}
main {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 22px 72px;
}
.card {
  background: color-mix(in srgb, var(--card) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}
h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); line-height: 1.08; margin: 0 0 12px; }
h2 { margin-top: 34px; }
p, li { color: var(--muted); }
a { color: var(--accent); font-weight: 650; }
.nav { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 0; }
.nav a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  text-decoration: none;
  background: color-mix(in srgb, var(--card) 72%, transparent);
}
.meta { color: var(--muted); font-size: 0.95rem; }