:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #141b24;
  --text: #eef2f7;
  --muted: #9aa8b8;
  --accent: #5b8def;
  --border: #243041;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

header {
  margin-bottom: 2rem;
}

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

.lead,
.updated {
  color: var(--muted);
}

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

nav a {
  color: var(--accent);
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.25rem 0.25rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
}

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

ul {
  padding-left: 1.25rem;
}

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