/* Page d'attente : couleurs du système de design (docs/05-ux-ui.md §3.1) */
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: #f8fafc;
  color: #0f172a;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 36rem; margin: 0 auto; padding: 3rem 1.25rem; }
.marque { color: #ed4c2b; font-size: 20px; font-weight: 800; margin: 0; }
h1 { font-size: 1.875rem; line-height: 1.2; margin: 1.5rem 0 1rem; }
p { color: #475569; font-size: 1rem; }