:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  --bg: #111;
  --text: #f5f5f5;
  --muted: #a3a3a3;
  --border: #2a2a2a;
  --accent: #6ea8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

header {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
}

header a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

nav {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

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

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

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 2rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
}

p,
li {
  color: #d4d4d4;
}

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

ul {
  padding-left: 1.25rem;
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}