:root {
  color-scheme: light dark;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

h1,
h2 {
  line-height: 1.3;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header,
footer {
  margin-bottom: 24px;
}

nav ul {
  padding-left: 20px;
}

.meta {
  color: #666;
  font-size: 0.95rem;
}