/* Site vitrine GESCOL (#95) — mêmes jetons que la SPA (frontend/css/gescol.css). */
:root {
  --vert: #1F6F5B; --vert-fonce: #174F42; --vert-nuit: #123F35; --vert-clair: #E6F2EC; --vert-doux: #4FA58E;
  --or: #C9A24B; --or-fonce: #8A5A1E; --or-pale: #FBEFD9;
  --papier: #F6F4EF; --surface: #FFFFFF; --surface-2: #FBFAF7; --encre: #1D1B16; --encre-2: #4A463F; --sourd: #6B6760; --ligne: #E4E0D8;
  --police: 'Manrope', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --titre: 'Bricolage Grotesque', 'Avenir Next', 'Segoe UI', Arial, sans-serif;
  --rayon: 16px; --rayon-sm: 10px; --largeur: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--police); font-size: 16px; line-height: 1.55; color: var(--encre); background: var(--papier); }
h1, h2, h3 { font-family: var(--titre); letter-spacing: -0.01em; line-height: 1.15; margin: 0; text-wrap: pretty; }
p { margin: 0; text-wrap: pretty; }
a { color: var(--vert); }
a:hover { color: var(--vert-fonce); }
img { max-width: 100%; height: auto; display: block; }
.conteneur { width: min(var(--largeur), calc(100% - 40px)); margin: 0 auto; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--vert); margin-bottom: 12px; }
.sourd { color: var(--sourd); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px; border: 1px solid var(--ligne); background: var(--surface); color: var(--encre); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--surface-2); color: var(--encre); }
.btn-primaire { background: var(--vert); border-color: var(--vert); color: #fff; }
.btn-primaire:hover { background: var(--vert-fonce); color: #fff; }
.btn-inverse { background: transparent; border-color: rgba(255,255,255,.35); color: #EAF3EE; }
.btn-inverse:hover { background: rgba(255,255,255,.08); color: #fff; }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 20; background: rgba(246,244,239,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--ligne); }
.entete .conteneur { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.marque { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--encre); font-family: var(--titre); font-weight: 700; font-size: 20px; letter-spacing: .04em; }
.marque img { width: 36px; height: 36px; }
.nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav a { color: var(--encre-2); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--vert); }
.nav .btn { min-height: 40px; padding: 0 16px; }
.nav a.btn-primaire, .nav a.btn-primaire:hover { color: #fff; }  /* plus spécifique que .nav a */
.burger { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--ligne); border-radius: 10px; background: var(--surface); cursor: pointer; }
.burger svg { display: block; margin: auto; }

/* Bandeau d'accueil */
.accueil { background: var(--vert-nuit); color: #EAF3EE; padding: 72px 0 0; overflow: hidden; }
.accueil .conteneur { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; align-items: center; }
.accueil .eyebrow { color: var(--vert-doux); }
.accueil h1 { font-size: clamp(34px, 4.2vw, 52px); color: #fff; margin-bottom: 20px; }
.accueil .pitch { font-size: 18px; line-height: 1.55; color: #C8DDD3; max-width: 46ch; margin-bottom: 28px; }
.accueil .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.accueil .note { font-size: 13px; color: #9FBFB2; }
.cadre { border: 1px solid rgba(255,255,255,.12); border-bottom: 0; border-radius: 14px 14px 0 0; background: var(--surface); box-shadow: 0 -12px 40px rgba(0,0,0,.25); overflow: hidden; align-self: end; }
.cadre .barre { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; background: var(--surface-2); border-bottom: 1px solid var(--ligne); }
.cadre .barre i { width: 10px; height: 10px; border-radius: 50%; background: var(--ligne); }
.cadre .barre span { margin-left: 10px; font-size: 11px; color: var(--sourd); }

/* Bandeau des faits */
.faits { background: var(--surface); border-bottom: 1px solid var(--ligne); }
.faits .conteneur { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; padding: 28px 0; min-height: 132px; box-sizing: border-box; }
.fait { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--encre-2); }
.fait svg { flex-shrink: 0; width: 22px; height: 22px; color: var(--vert); }
.fait strong { display: block; color: var(--encre); margin-bottom: 2px; }

/* Sections */
.section { padding: 80px 0; }
.section-titre { max-width: 62ch; margin-bottom: 44px; }
.section-titre h2 { font-size: clamp(28px, 3vw, 38px); margin-bottom: 12px; }
.section-titre p { font-size: 17px; color: var(--encre-2); }
.module { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: center; padding: 36px 0; border-top: 1px solid var(--ligne); }
.module:first-of-type { border-top: 0; }
.module.inverse .texte { order: 2; }
.module h3 { font-size: 24px; margin-bottom: 12px; }
.module p { color: var(--encre-2); margin-bottom: 14px; }
.module ul { margin: 0; padding-left: 18px; color: var(--encre-2); font-size: 15px; display: flex; flex-direction: column; gap: 6px; }
.capture { border: 1px solid var(--ligne); border-radius: var(--rayon-sm); background: var(--surface); overflow: hidden; box-shadow: 0 8px 30px rgba(29,27,22,.08); cursor: zoom-in; padding: 0; width: 100%; }
.capture img { width: 100%; }
.captures-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

/* Documents */
.documents { background: var(--surface); border-top: 1px solid var(--ligne); border-bottom: 1px solid var(--ligne); }
.documents .grille { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; align-items: start; }
.document { display: flex; flex-direction: column; gap: 14px; }
.document .capture { background: #ECEAE4; padding: 20px; cursor: zoom-in; }
.document .capture img { box-shadow: 0 6px 24px rgba(29,27,22,.15); margin: 0 auto; max-width: 420px; }
.document h3 { font-size: 20px; }

.verification { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: center; margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--ligne); }
.verification h3 { font-size: 24px; margin-bottom: 12px; }
.verification p { color: var(--encre-2); }
.capture.telephone { background: #ECEAE4; padding: 20px; }
.capture.telephone img { max-width: 300px; margin: 0 auto; border-radius: 18px; box-shadow: 0 10px 30px rgba(29,27,22,.18); }

/* Démo */
.demo { background: var(--vert-nuit); color: #EAF3EE; }
.demo .conteneur { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 48px; align-items: center; }
.demo .eyebrow { color: var(--vert-doux); }
.demo h2 { color: #fff; font-size: clamp(28px, 3vw, 36px); margin-bottom: 14px; }
.demo p { color: #C8DDD3; margin-bottom: 20px; }
.comptes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0 0 20px; padding: 0; list-style: none; }
.comptes li { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--rayon-sm); padding: 12px 14px; font-size: 14px; }
.comptes strong { display: block; color: #fff; }
.comptes span { color: #9FBFB2; }
.mdp { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: rgba(255,255,255,.1); padding: 2px 6px; border-radius: 6px; color: #fff; }

/* Tarifs et feuille de route */
.carte { background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 32px; }
.carte h2 { font-size: 26px; margin-bottom: 12px; }
.carte p { color: var(--encre-2); }
.carte.tarifs { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: start; }
.tarifs-texte h3 { font-size: 22px; margin-bottom: 12px; }
.tarifs-texte .eyebrow + h3 { margin-top: 0; }
.tarifs-texte > p + .eyebrow { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--ligne); }
.feuille { background: var(--surface); border-top: 1px solid var(--ligne); }
.route-grille { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.route-carte { background: var(--surface-2); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 26px; display: flex; flex-direction: column; gap: 10px; }
.route-carte svg { width: 28px; height: 28px; color: var(--or-fonce); margin-bottom: 4px; }
.route-carte h3 { font-size: 19px; }
.route-carte p { color: var(--encre-2); font-size: 15px; }

/* Demande de proposition (#139), dans le cadre Tarifs (#141) */
.formulaire { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; min-width: 0; }
.champ { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--encre-2); min-width: 0; }
.champ em { color: var(--or-fonce); font-style: normal; }
.champ-2 { grid-column: 1 / -1; }
.champ input, .champ select, .champ textarea { width: 100%; min-height: 46px; padding: 10px 14px; border: 1px solid var(--ligne); border-radius: var(--rayon-sm); background: var(--surface-2); color: var(--encre); font: inherit; font-weight: 500; }
.champ textarea { min-height: 88px; resize: vertical; }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: 2px solid var(--vert); outline-offset: 1px; border-color: var(--vert); }
.champ.invalide input, .champ.invalide select, .champ.invalide textarea { border-color: #B42318; }
.champ .erreur { color: #B42318; font-weight: 500; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.mentions { font-size: 13px; color: var(--sourd); margin: 0; }
.formulaire .actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.retour { font-weight: 600; color: var(--encre-2); }
.retour.ok { color: var(--vert-fonce); }
.retour.ko { color: #B42318; }
.formulaire.envoye .btn { opacity: .6; pointer-events: none; }

/* Contact */
.contact { background: var(--surface); border-top: 1px solid var(--ligne); }
.contact .conteneur { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 48px; align-items: center; }
.contact h2 { font-size: clamp(28px, 3vw, 36px); margin-bottom: 12px; }
.contact p { color: var(--encre-2); margin-bottom: 20px; }
.canaux { display: flex; flex-direction: column; gap: 12px; }
.canal { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid var(--ligne); border-radius: var(--rayon-sm); background: var(--surface-2); text-decoration: none; color: var(--encre); }
.canal:hover { border-color: var(--vert); color: var(--encre); }
.canal svg { width: 24px; height: 24px; color: var(--vert); flex-shrink: 0; }
.canal small { display: block; color: var(--sourd); font-size: 13px; }

/* Pied */
.pied { padding: 28px 0; font-size: 13px; color: var(--sourd); }
.pied .conteneur { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; }
.pied a { color: var(--sourd); }

/* Visionneuse */
.visionneuse { position: fixed; inset: 0; z-index: 50; background: rgba(18,63,53,.92); display: flex; align-items: center; justify-content: center; padding: 24px; }
.visionneuse img { max-width: 100%; max-height: 100%; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.4); background: #fff; }
.visionneuse button { position: absolute; top: 16px; right: 16px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: #fff; color: var(--encre); font-size: 22px; cursor: pointer; }

@media (max-width: 960px) {
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--surface); border-bottom: 1px solid var(--ligne); padding: 8px 20px 16px; }
  .nav.ouvert { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--ligne); }
  .nav .btn { margin-top: 12px; }
  .burger { display: block; }
  .accueil .conteneur, .demo .conteneur, .contact .conteneur, .module, .carte.tarifs { grid-template-columns: 1fr; }
  .formulaire { grid-template-columns: 1fr; }
  .documents .grille, .verification { grid-template-columns: 1fr; }
  .route-grille { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .module.inverse .texte { order: 0; }
  .faits .conteneur { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section { padding: 56px 0; }
}
@media (max-width: 600px) {
  .faits .conteneur, .captures-2, .comptes, .route-grille { grid-template-columns: 1fr; }
  .accueil { padding-top: 48px; }
  .accueil .actions .btn { width: 100%; }
}