:root{
  /* Couleurs */
  --bg: #0b0f19;
  --surface: #101726;
  --text: #e6e8ee;
  --text-muted: #a6aec3;
  --primary: #6ee7f8;
  --accent: #a78bfa;

  /* Typo & tailles */
  --ff-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --fs-900: clamp(2rem, 3.5vw + 1rem, 3rem);
  --fs-600: 1.125rem;

  /* Rondeurs & ombres */
  --radius: 14px;
  --shadow: 0 8px 30px rgb(0 0 0 / 0.35);

  /* Largeur container */
  --container: 1120px;
}