:root {
  color-scheme: dark;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0d1117;
  color: #e6edf3;
}

body { margin: 0; }
main { max-width: 900px; margin: 0 auto; padding: 3rem 1.5rem 5rem; }
nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
a { color: #7cc7ff; }
h1 { font-size: clamp(2.2rem, 7vw, 4.8rem); line-height: .95; max-width: 12ch; }
h2 { margin-top: 2.5rem; }
p, li { color: #b7c2ce; line-height: 1.65; }
.status { display: inline-block; padding: .35rem .65rem; border: 1px solid #3d8bfd; border-radius: 999px; color: #9dd1ff; }
.card { margin: 1rem 0; padding: 1.25rem; border: 1px solid #30363d; border-radius: .75rem; background: #161b22; }
code { color: #ffca80; }