/* CosmoPhIA — charte V2 §5 : Encre #000814, Blanc stellaire #F7F8F9 ; Avenir, Futura, Century Gothic, puis police système. */
html, body { margin: 0; padding: 0; background: #000814; color: #F7F8F9; }
body {
  min-height: 100vh;
  font-family: Avenir, "Avenir Next", Futura, "Century Gothic", system-ui, -apple-system, "Segoe UI", sans-serif;
  display: flex; align-items: center; justify-content: center;
}
main { width: 100%; max-width: 960px; padding: 24px 16px; box-sizing: border-box; text-align: center; }
.logo { display: block; width: 100%; height: auto; }
.annonce { margin: 32px 0 0; font-size: 1.125rem; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.85; }