:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}
main { max-width: 42rem; }
h1 { margin: 0 0 .75rem; font-size: 1.6rem; line-height: 1.25; color: #f8fafc; }
.lead { margin: 0 0 1.75rem; color: #94a3b8; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.25rem; margin: 0 0 1.75rem; }
dt { color: #64748b; }
dd { margin: 0; color: #e2e8f0; }
code { background: #1e293b; padding: .1rem .35rem; border-radius: .25rem; font-size: .9em; }
.note { margin: 0; padding-top: 1.25rem; border-top: 1px solid #1e293b; color: #64748b; font-size: .9rem; }