body { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; line-height: 1.5; }
.container { max-width: 960px; margin: 0 auto; padding: 16px; }
nav a { margin-right: 12px; text-decoration: none; }
h1 { margin-top: 0; }
.small { font-size: .9rem; color: #666; }
section { margin: 24px 0; }