:root {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --link: #93c5fd;
  --border: #334155;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

body {
  padding: 1.5rem 1rem 3rem;
}

main {
  max-width: 42rem;
  margin: 0 auto;
}

header {
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

header a.home {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
}

header a.home:hover {
  color: var(--link);
}

h1 {
  margin: 0.5rem 0 0.25rem;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

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

h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.1rem;
}

p,
li {
  color: #cbd5e1;
  font-size: 0.95rem;
}

ul {
  padding-left: 1.25rem;
}

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

footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.75rem;
}