:root {
  color-scheme: dark;
  --bg: #080808;
  --surface: #161616;
  --surface-raised: #242424;
  --text: #fafafa;
  --text-muted: #aeaeae;
  --accent: #a2bcff;
  --border: rgba(255, 255, 255, 0.1);
  --focus-ring: #7698fd;
  --font-sans: Inter, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  max-width: 48rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
}

header,
section {
  margin-bottom: 2rem;
}

h1,
h2 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 0.5rem;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
}

p,
li {
  color: var(--text-muted);
}

strong {
  color: var(--text);
}

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

a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

article {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--surface);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 2rem;
}

.updated {
  margin: 0;
  color: var(--text-muted);
}