:root {
  color-scheme: light dark;
  --bg: #faf9f7;
  --surface: #ffffff;
  --text: #2d2419;
  --muted: #6b5f52;
  --accent: #7c5cff;
  --border: #e8e2d9;
  --max: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14110f;
    --surface: #1c1814;
    --text: #f5f0e8;
    --muted: #b8aa9a;
    --border: #2e2820;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--accent);
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

nav a:hover,
nav a[aria-current='page'] {
  color: var(--accent);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}

.updated {
  color: var(--muted);
  font-size: 0.875rem;
  margin: 0 0 2rem;
}

h2 {
  font-size: 1.125rem;
  margin: 2rem 0 0.75rem;
}

p,
ul {
  margin: 0 0 1rem;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.35rem;
}

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

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
  text-align: center;
  padding: 1.5rem;
}