:root {
  --navy: #003366;
  --bleu: #1e5f9b;
  --turquoise: #40e0d0;
  --encre: #1d2b3a;
  --gris: #5a6472;
  --trait: #e2e6ea;
  --fond: #f7f9fb;
  --largeur: 1080px;
  --police: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: var(--police); font-size: 17px; line-height: 1.65; color: var(--encre); background: #fff; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { line-height: 1.25; font-weight: 600; letter-spacing: -0.015em; margin: 0; }
p { margin: 0; }
a { color: var(--bleu); }
.conteneur { max-width: var(--largeur); margin: 0 auto; padding: 0 24px; }
.surtitre { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--turquoise); margin-bottom: 18px; }
.section { padding: 72px 0; border-top: 1px solid var(--trait); }
.section--fond { background: var(--fond); }
.section h2 { font-size: 30px; margin-bottom: 12px; color: var(--navy); }
.section .chapeau { color: var(--gris); max-width: 660px; margin-bottom: 40px; }
.entete { background: var(--navy); }
.entete .conteneur { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; }
.marque { color: #fff; font-weight: 600; font-size: 19px; text-decoration: none; }
.marque span { color: var(--turquoise); }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: #c9d8e6; text-decoration: none; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; }
.nav .bouton-rdv { background: var(--turquoise); color: #04344a; padding: 9px 16px; border-radius: 8px; font-weight: 500; }
.menu-bouton { display: none; background: none; border: 1px solid #6e9bc4; color: #fff; border-radius: 8px; padding: 8px 12px; font-size: 15px; }
.bandeau { background: var(--navy); color: #fff; padding: 76px 0 84px; }
.bandeau h1 { font-size: 42px; max-width: 780px; }
.bandeau .chapeau { margin-top: 22px; max-width: 700px; color: #c9d8e6; font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.actions--serre { margin-top: 0; }
.bouton { display: inline-block; padding: 13px 22px; border-radius: 8px; text-decoration: none; font-size: 16px; font-weight: 500; background: var(--turquoise); color: #04344a; border: 1px solid var(--turquoise); }
.bouton--fantome { background: transparent; color: #fff; border-color: #6e9bc4; }
.bouton--fantome-navy { color: var(--navy); border-color: var(--navy); }
.bouton--encre { background: var(--navy); color: #fff; border-color: var(--navy); }
.grille { display: grid; gap: 32px; }
.grille--3 { grid-template-columns: repeat(3, 1fr); }
.grille--2 { grid-template-columns: repeat(2, 1fr); }
.colonne h3 { font-size: 19px; color: var(--navy); border-left: 3px solid var(--turquoise); padding-left: 12px; margin-bottom: 14px; }
.colonne ul { list-style: none; margin: 0; padding: 0; }
.colonne li { font-size: 15px; color: var(--gris); padding: 7px 0; border-bottom: 1px solid var(--trait); }
.colonne li:last-child { border-bottom: none; }
.chiffres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.chiffre .valeur { font-size: 40px; font-weight: 600; color: var(--navy); letter-spacing: -0.03em; }
.chiffre .libelle { font-size: 16px; margin-top: 2px; }
.chiffre .source { font-size: 13px; color: var(--gris); margin-top: 10px; line-height: 1.55; }
.note { font-size: 13px; color: var(--gris); margin-top: 32px; font-style: italic; }
.marge-haut { margin-top: 16px; }
.etroit { max-width: 660px; }
.legal { max-width: 760px; }
.legal h2 { font-size: 21px; color: var(--navy); margin: 36px 0 12px; }
.legal h2:first-child { margin-top: 0; }
.formulaire { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 720px; }
.formulaire[hidden] { display: none; }
.formulaire .actions { grid-column: 1 / -1; margin-top: 4px; }
.champ { display: flex; flex-direction: column; gap: 6px; }
.champ--pleine { grid-column: 1 / -1; }
.champ label { font-size: 14px; color: var(--gris); }
.champ input, .champ textarea { font: inherit; font-size: 16px; padding: 11px 14px; border: 1px solid var(--trait); border-radius: 8px; color: var(--encre); background: #fff; }
.champ input:focus, .champ textarea:focus { outline: 2px solid var(--bleu); outline-offset: 1px; }
.champ textarea { resize: vertical; }
.champ-piege { position: absolute; left: -9999px; top: -9999px; }
.formulaire-retour { max-width: 720px; margin-top: 16px; font-size: 15px; }
.formulaire-retour[data-etat="ok"] { color: var(--navy); font-weight: 500; }
.formulaire-retour[data-etat="erreur"] { color: #b3261e; }
button.bouton { font: inherit; cursor: pointer; }
.legal p { color: var(--encre); margin-bottom: 16px; }
.legal p:last-child { margin-bottom: 0; }
.carte { background: #fff; border: 1px solid var(--trait); border-radius: 12px; padding: 28px; }
.carte h3 { font-size: 21px; color: var(--navy); margin-bottom: 10px; }
.carte p { color: var(--gris); font-size: 16px; }
.carte a { display: inline-block; margin-top: 16px; font-weight: 500; text-decoration: none; }
.pied { background: var(--navy); color: #c9d8e6; padding: 56px 0 28px; font-size: 15px; }
.pied a { color: #c9d8e6; text-decoration: none; }
.pied a:hover { color: #fff; }
.pied h3 { color: #fff; font-size: 15px; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; }
.pied .grille { grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.pied ul { list-style: none; margin: 0; padding: 0; }
.pied li { padding: 5px 0; }
.pied .bas { border-top: 1px solid #1e5f9b; margin-top: 40px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; font-size: 13px; }
@media (max-width: 860px) {
  body { font-size: 16px; }
  .bandeau { padding: 52px 0 56px; }
  .bandeau h1 { font-size: 30px; }
  .bandeau .chapeau { font-size: 17px; }
  .section { padding: 52px 0; }
  .section h2 { font-size: 25px; }
  .grille--3, .grille--2, .chiffres, .pied .grille, .formulaire { grid-template-columns: 1fr; }
  .nav { display: none; }
  .nav--ouvert { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding: 16px 0 4px; width: 100%; }
  .menu-bouton { display: block; }
  .entete .conteneur { flex-wrap: wrap; }
}