/* Panneau marine a gauche (bandeau haut sur mobile), texte a droite sur fond blanc. */
body { background-color: #ffffff; color: #1d2733; }
.side { background-color: #1f3a5f; color: #ffffff; min-height: 140px; }
.side-word { font-size: 2.6rem; font-weight: 700; letter-spacing: .04em; line-height: 1; }
.body-col { max-width: 560px; }
.go { color: #1f3a5f; font-weight: 600; text-decoration: none; border-bottom: 2px solid #1f3a5f; padding-bottom: 2px; }
.go:hover { color: #142640; border-color: #142640; }
.foot { color: #5f6b78; text-decoration: none; }
.foot:hover { color: #1f3a5f; }
.page { max-width: 640px; }
.page h2 { font-size: 1rem; font-weight: 700; margin-top: 2rem; }
.page a { color: #1f3a5f; }
@media (min-width: 768px) {
  .side { min-height: 100vh; }
}