/* Site institutionnel de TresBOS. Couleurs et police de la charte (04-ux-ui/marque-plateforme). Aucune ressource externe. */
:root {
  --bleu: #0B2545;
  --vert: #12805C;
  --or: #D9A441;
  --encre: #0B2545;
  --encre-douce: #5B6B7F;
  --fond: #F4F6F9;
  --carte: #FFFFFF;
  --trait: #E9EEF4;
  --rayon: 14px;
  --police: Inter, "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font-family: var(--police); color: var(--encre); background: var(--carte); line-height: 1.6; font-size: 17px; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; letter-spacing: -.015em; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0 0 1em; }
.cadre { width: min(1120px, 100% - 32px); margin-inline: auto; }
.evitement { position: absolute; left: -999px; top: 0; background: var(--bleu); color: #fff; padding: 8px 14px; z-index: 20; }
.evitement:focus { left: 8px; top: 8px; }
:focus-visible { outline: 3px solid var(--or); outline-offset: 3px; border-radius: 4px; }

.entete { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--trait); }
.entete-ligne { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.marque img { width: 176px; }
.menu { list-style: none; display: flex; align-items: center; gap: 22px; margin: 0; padding: 0; font-size: .95rem; font-weight: 500; }
.menu a { text-decoration: none; }
.menu a:hover { color: var(--vert); }

.bouton { display: inline-block; background: var(--bleu); color: #fff; text-decoration: none; font-weight: 700; padding: 13px 22px; border-radius: 999px; border: 2px solid var(--bleu); transition: transform .15s ease, background .15s ease; }
.bouton:hover { transform: translateY(-1px); background: #123463; color: #fff; }
.bouton-petit { padding: 8px 16px; font-size: .9rem; }
.menu a.bouton:hover { color: #fff; }
.bouton-clair { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.bouton-clair:hover { background: rgba(255,255,255,.12); }
.bouton-or { background: var(--or); border-color: var(--or); color: var(--bleu); }
.bouton-or:hover { background: #e6b65c; color: var(--bleu); }

.hero { background: linear-gradient(135deg, #0B2545 0%, #0f3260 62%, #12805C 160%); color: #fff; padding: clamp(56px, 9vw, 112px) 0; }
.hero-grille { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: center; }
.surtitre { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--vert); margin-bottom: 14px; }
.hero .surtitre, .surtitre-clair { color: var(--or); }
.chapeau { font-size: 1.18rem; color: #DCE5F0; max-width: 60ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.hero .bouton:not(.bouton-clair) { background: var(--or); border-color: var(--or); color: var(--bleu); }
.note { font-size: .92rem; color: #B9C7D9; margin: 0; }
.hero-symbole { justify-self: center; text-align: center; }
.hero-symbole svg { width: min(240px, 60vw); margin-inline: auto; filter: drop-shadow(0 18px 40px rgba(0,0,0,.35)); }
.trois { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 8px; font-weight: 600; text-align: left; width: max-content; margin-inline: auto; }
.pastille { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: 10px; }
.pastille-blanc { background: #fff; } .pastille-vert { background: var(--vert); } .pastille-or { background: var(--or); }

.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-teintee { background: var(--fond); }
.section-sombre { background: var(--bleu); color: #fff; }
.intro { font-size: 1.1rem; color: var(--encre-douce); max-width: 70ch; margin-bottom: 36px; }
.intro-claire { color: #DCE5F0; margin-bottom: 8px; }
.cartes { display: grid; gap: 20px; }
.cartes-3 { grid-template-columns: repeat(3, 1fr); }
.cartes-4 { grid-template-columns: repeat(4, 1fr); }
.carte { background: var(--carte); border: 1px solid var(--trait); border-radius: var(--rayon); padding: 24px; }
.carte p { color: var(--encre-douce); margin: 0; font-size: .98rem; }
.section:not(.section-teintee) .carte { background: var(--fond); border-color: transparent; }
.carte-bord { border-top: 5px solid var(--bleu); }
.bord-vert { border-top-color: var(--vert); } .bord-or { border-top-color: var(--or); }

.colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 28px; }
.colonnes h3 { margin-top: 1.4em; } .colonnes div > h3:first-child { margin-top: 0; }
.liste { list-style: none; padding: 0; margin: 0 0 8px; }
.liste li { position: relative; padding: 10px 0 10px 26px; border-bottom: 1px solid var(--trait); color: var(--encre-douce); }
.liste li::before { content: ""; position: absolute; left: 0; top: 19px; width: 12px; height: 8px; border-radius: 3px; background: var(--vert); }
.liste strong { color: var(--encre); }

.etapes { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.etape { background: var(--carte); border: 1px solid var(--trait); border-radius: var(--rayon); padding: 20px; }
.etape p { color: var(--encre-douce); font-size: .93rem; margin: 0; }
.etat { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; padding: 4px 10px; border-radius: 999px; background: var(--trait); color: var(--encre-douce); margin-bottom: 12px; }
.etape-faite { border-color: var(--vert); box-shadow: 0 0 0 1px var(--vert); }
.etape-faite .etat { background: var(--vert); color: #fff; }

.editeur { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: center; }
.editeur p { color: var(--encre-douce); max-width: 62ch; }
.lien { color: var(--vert); font-weight: 700; }
.editeur-marque { background: #fff; border: 1px solid var(--trait); border-radius: var(--rayon); padding: 36px 28px; text-align: center; display: grid; gap: 16px; justify-items: center; text-decoration: none; }
.editeur-marque img { width: min(320px, 100%); }
.pied-solid { display: inline-block; background: #fff; border-radius: 10px; padding: 8px 12px; margin-bottom: 10px; }
.pied-solid img { width: 118px; }
.pied-liens { text-align: right; }
.by { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--encre-douce); }
.solid { font-size: 3rem; font-weight: 800; letter-spacing: .04em; line-height: 1.1; }
.solid-sous { color: var(--encre-douce); font-size: .95rem; }

.bureaux { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; }
.bureau { font-style: normal; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--rayon); padding: 22px; font-size: .95rem; }
.bureau h3 { color: var(--or); }
.bureau p { color: #DCE5F0; }
.bureau p:last-child { margin: 0; }
.bureau a { color: #fff; overflow-wrap: anywhere; }

.pied { background: #071a33; color: #B9C7D9; padding: 36px 0; font-size: .88rem; }
.pied-ligne { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
.pied p { margin: 0; } .pied a { color: #fff; }

.page-simple { padding: 56px 0 80px; }
.page-simple h1 { font-size: 2.2rem; } .page-simple h2 { font-size: 1.3rem; margin-top: 1.8em; }
.page-simple p, .page-simple li { color: var(--encre-douce); max-width: 75ch; }
.a-completer { background: #FFF6DF; border-left: 4px solid var(--or); padding: 2px 8px; color: var(--encre); }

@media (max-width: 980px) {
  .menu li:not(:last-child) { display: none; }
  .hero-grille, .colonnes, .editeur { grid-template-columns: 1fr; }
  .cartes-3, .cartes-4, .bureaux { grid-template-columns: repeat(2, 1fr); }
  .etapes { grid-template-columns: repeat(2, 1fr); }
  .pied-ligne { grid-template-columns: 1fr; }
  .pied-liens { text-align: left; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .cartes-3, .cartes-4, .bureaux, .etapes { grid-template-columns: 1fr; }
  .marque img { width: 140px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .bouton { transition: none; } }