/* AppliTransport : site statique, sans script ni ressource externe. */
:root {
  --fond: #f6f7f9;
  --carte: #ffffff;
  --texte: #1c2024;
  --discret: #5b636b;
  --accent: #1f6f43;
  --lien: #1858a8;
  --bord: #dde1e5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fond: #121416;
    --carte: #1c1f22;
    --texte: #e6e8ea;
    --discret: #a3abb3;
    --accent: #5cc48c;
    --lien: #8ab8f0;
    --bord: #33383d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--lien); }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { display: flex; align-items: center; gap: 12px; padding-top: 20px; }
header img { width: 48px; height: 48px; border-radius: 12px; }
header .nom { font-size: 1.3rem; font-weight: 700; color: var(--texte); text-decoration: none; }
nav { max-width: 760px; margin: 8px auto 0; padding: 0 16px; display: flex; flex-wrap: wrap; gap: 4px 18px; }
nav a { text-decoration: none; font-weight: 600; }
nav a[aria-current] { color: var(--texte); border-bottom: 2px solid var(--accent); }
h1 { font-size: 1.7rem; line-height: 1.25; margin: 28px 0 8px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; }
.intro { font-size: 1.1rem; color: var(--discret); margin-top: 0; }
.carte { background: var(--carte); border: 1px solid var(--bord); border-radius: 12px; padding: 4px 18px; margin: 12px 0; }
.bouton {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 700; padding: 12px 20px; border-radius: 10px; margin: 6px 0;
}
@media (prefers-color-scheme: dark) { .bouton { color: #0d1f15; } }
.donnee h3 { margin: 12px 0 4px; font-size: 1.05rem; }
.donnee dl { margin: 0 0 12px; }
.donnee dt { color: var(--discret); font-size: 0.85rem; font-weight: 600; margin-top: 6px; }
.donnee dd { margin: 0; }
code { font-size: 0.9em; overflow-wrap: anywhere; }
.a-remplir { background: #ffe9a8; color: #3d3000; padding: 0 4px; border-radius: 4px; }
footer { color: var(--discret); font-size: 0.9rem; border-top: 1px solid var(--bord); margin-top: 40px; padding-top: 12px; padding-bottom: 32px; }