/* Plan du site. Mobile d'abord. */
.plan-h1 { font-size: 30px; line-height: 1.15; font-weight: 900; letter-spacing: -.015em; color: var(--texte); }
.plan-intro { margin-top: 10px; font-size: 17px; line-height: 1.6; color: var(--texte-2); }
.plan-nav {
  display: flex; gap: 8px; margin: 20px calc(var(--marge) * -1) 0; padding: 0 var(--marge) 4px; overflow-x: auto; scrollbar-width: none;
  a { flex: none; display: inline-flex; align-items: center; min-height: var(--tactile); padding: 0 16px; border-radius: 999px; background: var(--bleu-pale); color: var(--bleu-nuit); font-weight: 700; font-size: 15px; text-decoration: none; white-space: nowrap; &:hover { background: var(--bleu); color: var(--blanc); } }
}
.plan-nav::-webkit-scrollbar { display: none; }
.plan-section { scroll-margin-top: 70px; padding: 36px 0; }
.plan-sous-titre { margin: 0 0 20px; color: var(--texte-2); line-height: 1.55; a { color: var(--bleu-fonce); font-weight: 700; } }

/* Pays dépliables */
.plan-pays-liste { display: grid; gap: 10px; }
.plan-pays {
  background: var(--blanc); border: 1px solid var(--bord); border-radius: var(--rayon);
  summary {
    display: flex; align-items: center; gap: 10px; min-height: 60px; padding: 10px 18px; cursor: pointer; list-style: none; font-weight: 700; font-size: 18px;
    &::-webkit-details-marker { display: none; }
    span { flex: 1; }
    small { font-size: 13px; font-weight: 400; color: var(--texte-3); }
    &::after {
      content: ""; width: 20px; height: 20px; flex: none; transition: transform .2s;
      background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E6CB0' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
    }
  }
  &[open] summary::after { transform: rotate(180deg); }
  > :not(summary) { margin-left: 18px; margin-right: 18px; }
  > :last-child { margin-bottom: 18px; }
}
.plan-pays-lien { margin-bottom: 14px; a { color: var(--bleu-fonce); font-weight: 700; text-decoration: none; &:hover { text-decoration: underline; } } }

/* Arbre : un niveau de plus = un retrait ; les villes sur plusieurs colonnes */
.plan-arbre {
  display: grid; gap: 8px; line-height: 1.5;
  li { break-inside: avoid; }
  a { color: var(--texte); text-decoration: none; &:hover { color: var(--bleu-fonce); text-decoration: underline; } }
  .plan-arbre { margin: 8px 0 12px 16px; padding-left: 14px; border-left: 2px solid var(--bord); }
  > li > a { font-weight: 700; }
  .plan-arbre > li > a { font-weight: 500; }
  .plan-arbre .plan-arbre > li > a { font-weight: 400; }
}
.plan-feuilles { display: block; column-count: 1; column-gap: 24px; li + li { margin-top: 6px; } }

/* Listes simples */
.plan-liste { display: grid; gap: 4px; line-height: 1.45; a { display: inline-flex; align-items: center; min-height: 40px; color: var(--bleu-fonce); text-decoration: none; &:hover { text-decoration: underline; } } }
.plan-rubrique { margin: 22px 0 6px; font-size: 18px; a { color: var(--texte); text-decoration: none; &:hover { color: var(--bleu-fonce); } } }

@media (min-width: 600px) {
  .plan-feuilles { column-count: 2; }
  .plan-colonnes { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; }
}
@media (min-width: 900px) {
  .plan-h1 { font-size: 40px; }
  .plan-nav { flex-wrap: wrap; overflow: visible; margin: 24px 0 0; padding: 0; }
  .plan-feuilles { column-count: 3; }
  .plan-colonnes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .plan-pays summary { font-size: 20px; }
}