:root {
  /* Shadows — discrètes (spec: cartes 0 2px 4px à 5%) */
  --shadow-card: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-raised: 0 8px 32px rgba(43, 57, 68, 0.14);
  --shadow-focus: 0 0 0 3px rgba(181, 78, 45, 0.25);

  /* Motion — spec: transition all 0.3s ease; fadeIn 0.6s, slideUp 0.8s */
  --ease-standard: ease; /* @kind other */
  --duration-fast: 150ms; /* @kind other */
  --duration-base: 300ms; /* @kind other */
  --duration-slow: 600ms; /* @kind other */
}