/* Provisional styles: no brand yet (phase-0 §8.6). */
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  color: #1a1a1a;
  background: #fff;
}
main, footer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.5rem;
}
.notice {
  padding: 0.75rem 1rem;
  border: 1px solid #c8c8c8;
  border-radius: 0.5rem;
  background: #f4f4f4;
}
footer {
  font-size: 0.875rem;
  color: #555;
}
a {
  color: #0b57d0;
}