:root {
  --bg: #faf9f5;
  --text: #29261b;
  --muted: #6f6b61;
  --accent: #c96442;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1f1e1d;
    --text: #f0efec;
    --muted: #a6a39b;
    --accent: #e08563;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 16px 64px;
}

h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 16px 0 8px;
}

h2 {
  font-size: 21px;
  margin-top: 36px;
}

a {
  color: var(--accent);
}

.lead {
  font-size: 20px;
  color: var(--muted);
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

code {
  font-size: 0.9em;
  background: rgba(127, 127, 127, 0.15);
  padding: 1px 5px;
  border-radius: 4px;
}