:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #0f1115;
  color: #e6e6e6;
}
main { text-align: center; padding: 2rem; }
h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  margin: 0 0 .5rem;
  letter-spacing: -.02em;
}
p { margin: .25rem 0; color: #9aa0aa; }
code {
  background: #1b1f27;
  padding: .15em .45em;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9em;
}