/* Sciences bio-inspirées : quand la science imite la nature.
   Palette inspirée de l'affiche 2026-2027 (feuillage, écailles, œil bleu). */
:root {
  --primaire: #1f5136;
  --primaire-fond: #e7f1e9;
  --accent: #9a5b00;
  --bandeau: linear-gradient(90deg,
    #123524 0.0%, #123524 16.67%,
    #1f5136 16.67%, #1f5136 33.33%,
    #3f7d3f 33.33%, #3f7d3f 50.0%,
    #7bb04a 50.0%, #7bb04a 66.67%,
    #1d6b86 66.67%, #1d6b86 83.33%,
    #c98a12 83.33%, #c98a12 100.0%);
}