:root { color-scheme: light dark; }
body { font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; max-width: 40rem; margin: 0 auto; padding: 2rem 1.5rem 4rem; color: #1a1a1a; background: #fff; }
@media (prefers-color-scheme: dark) { body { color: #e6e6e6; background: #111; } a { color: #9cc4ff; } nav, footer, td, th { border-color: #333; } }
nav { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid #ddd; padding-bottom: 0.75rem; margin-bottom: 2.5rem; font-size: 0.95rem; }
nav .brand { font-weight: 600; text-decoration: none; color: inherit; }
nav span a { margin-left: 1rem; }
h1 { font-size: 2rem; letter-spacing: -0.02em; margin: 0 0 0.25rem; }
.tag { color: #666; margin: 0 0 2.5rem; }
h2 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.08em; color: #666; margin: 2.5rem 0 0.75rem; }
ul { padding-left: 1.2rem; } li { margin: 0.4rem 0; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; } td, th { text-align: left; padding: 0.4rem 0.6rem 0.4rem 0; border-bottom: 1px solid #ddd; vertical-align: top; }
footer { margin-top: 4rem; font-size: 0.9rem; color: #666; border-top: 1px solid #ddd; padding-top: 1rem; }
footer p { margin: 0.3rem 0; }
ul.products { list-style: none; padding: 0; } ul.products li { margin: 0.8rem 0; } ul.products span { color: #666; }
small { color: #666; }