:root {
  --bleu: #092f65;
  --bleu-clair: #1273f2;
  --or: #1273f2;
  --fond: #faf8f3;
  --carte: #ffffff;
  --texte: #222222;
  --gris: #5f6368;
  --bord: #e2ddd2;
  --erreur: #b3261e;
  --ok: #1e6b3a;
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--fond);
  color: var(--texte);
  line-height: 1.6;
}
a { color: var(--bleu-clair); }
a:focus, button:focus, input:focus, select:focus, textarea:focus {
  outline: 3px solid var(--or);
  outline-offset: 2px;
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: #fff; padding: .5rem; z-index: 10; }

header.site {
  background: #fff;
  border-bottom: 4px solid var(--bleu);
}
header.site .inner {
  max-width: 1040px; margin: 0 auto; padding: 1rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
header.site .logo { display: block; line-height: 0; }
header.site .logo img { height: 52px; width: auto; max-width: 100%; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
nav a { color: var(--bleu); text-decoration: none; font-family: system-ui, sans-serif; font-size: .95rem; padding: .25rem 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a[aria-current="page"] { border-bottom-color: var(--or); }

main { max-width: 1040px; margin: 0 auto; padding: 2rem 1rem 3rem; }
h1, h2, h3 { color: var(--bleu); line-height: 1.25; }
h1 { font-size: 2rem; margin-top: 0; }
.lead { font-size: 1.15rem; color: var(--gris); }

.hero {
  background: var(--carte); border: 1px solid var(--bord); border-left: 6px solid var(--or);
  padding: 2rem; margin-bottom: 2rem;
}
.btn {
  display: inline-block; background: var(--bleu); color: #fff; text-decoration: none;
  padding: .75rem 1.4rem; border: 0; border-radius: 3px; font-family: system-ui, sans-serif;
  font-size: 1rem; cursor: pointer;
}
.btn:hover { background: var(--bleu-clair); }
.hero h1 { color: var(--bleu); }
.btn.secondaire { background: transparent; color: var(--bleu); border: 2px solid var(--bleu); }

.grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.carte { background: var(--carte); border: 1px solid var(--bord); padding: 1.25rem 1.5rem; border-radius: 4px; }
.carte h2, .carte h3 { margin-top: 0; }
.carte dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: .25rem .75rem; font-family: system-ui, sans-serif; font-size: .95rem; }
.carte dt { color: var(--gris); }
.carte dd { margin: 0; overflow-wrap: anywhere; }
.source { font-family: system-ui, sans-serif; font-size: .8rem; color: var(--gris); margin-top: .75rem; }

.avis {
  background: #fff8e6; border: 1px solid #e8d49c; padding: 1rem 1.25rem; border-radius: 4px;
  font-family: system-ui, sans-serif; font-size: .95rem; margin: 1.5rem 0;
}

form { background: var(--carte); border: 1px solid var(--bord); padding: 1.5rem; border-radius: 4px; }
fieldset { border: 1px solid var(--bord); padding: 1rem 1.25rem; margin: 0 0 1.5rem; }
legend { color: var(--bleu); font-weight: bold; padding: 0 .4rem; }
.champ { margin-bottom: 1rem; }
.deux { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 1rem; }
label { display: block; font-family: system-ui, sans-serif; font-size: .95rem; margin-bottom: .25rem; }
label .req { color: var(--erreur); }
input[type=text], input[type=email], input[type=tel], input[type=date], select, textarea {
  width: 100%; padding: .6rem; border: 1px solid #b9b2a3; border-radius: 3px;
  font-size: 1rem; font-family: system-ui, sans-serif; background: #fff;
}
textarea { min-height: 150px; resize: vertical; }
.choix label { display: flex; gap: .5rem; align-items: flex-start; font-weight: normal; }
.aide { font-family: system-ui, sans-serif; font-size: .85rem; color: var(--gris); margin-top: .2rem; }
.erreur-champ { color: var(--erreur); font-family: system-ui, sans-serif; font-size: .85rem; }
[aria-invalid="true"] { border-color: var(--erreur) !important; }
#resultat { margin-top: 1.5rem; }
#resultat.ok { border-left: 6px solid var(--ok); }
#resultat pre { white-space: pre-wrap; background: #f4f2ec; padding: 1rem; font-size: .9rem; overflow-wrap: anywhere; }

footer.site { background: var(--bleu); color: #d6d9e0; font-family: system-ui, sans-serif; font-size: .85rem; }
footer.site .inner { max-width: 1040px; margin: 0 auto; padding: 1.5rem 1rem; }
footer.site a { color: #fff; }

@media print {
  header.site, footer.site, nav, .btn { display: none !important; }
  body { background: #fff; }
}