@view-transition { navigation: auto; }
:root {
  --encre: #111111;
  --texte: #2b2b2b;
  --gris: #5f5f5f;
  --ligne: #e4e4e4;
  --fond: #ffffff;
  --doux: #f5f5f3;
  --accent: #0b6e4f;
  --accent-doux: #e8f3ee;
  --alerte: #9a3412;
  --rayon: 14px;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { overflow-wrap: break-word; margin: 0; background: var(--fond); color: var(--texte); font: 400 17px/1.6 Figtree, system-ui, sans-serif; }
img, svg { max-width: 100%; }
a { color: var(--encre); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { color: var(--encre); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.75rem); font-weight: 800; margin-top: 8px; scroll-margin-top: 90px; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 14px; }
.conteneur { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.etroit { max-width: 760px; }
.evitement { position: absolute; left: -9999px; }
.evitement:focus { left: 12px; top: 12px; background: #fff; padding: 10px 14px; z-index: 10; }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--ligne); }
.entete .conteneur { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; color: var(--encre); text-decoration: none; letter-spacing: -0.02em; min-height: 44px; }
.logo svg { width: 32px; height: 32px; flex: none; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 999px; text-decoration: none; font-weight: 600; color: var(--encre); font-size: .98rem; }
.nav a:hover { background: var(--doux); color: var(--encre); }
.nav a.btn-noir { background: var(--encre); color: #fff; padding: 0 16px; }
.nav a.btn-noir:hover { background: #333; color: #fff; }
@media (max-width: 420px) { .nav a.lien-sec { display: none; } }

/* Fil d'Ariane */
.ariane { font-size: .92rem; color: var(--gris); padding: 14px 0 0; }
.ariane ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.ariane li:not(:last-child)::after { content: "/"; margin-left: 6px; color: #b5b5b5; }
.ariane a { color: var(--gris); display: inline-block; padding: 4px 0; }

/* Sections */
section { padding: 36px 0; }
.hero { padding: 40px 0 28px; }
.surtitre { text-transform: uppercase; font-size: .8rem; letter-spacing: .08em; font-weight: 700; color: var(--accent); margin-bottom: 10px; }
.chapo { font-size: 1.12rem; color: var(--texte); max-width: 720px; }
.gris { color: var(--gris); }
.petit { font-size: .9rem; }
.bandeau { background: var(--doux); }

/* Bloc prix */
.prix { border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 22px; background: #fff; display: grid; gap: 6px; max-width: 720px; margin: 18px 0 8px; }
.prix .montant { font-size: clamp(2rem, 6vw, 2.8rem); font-weight: 800; color: var(--encre); letter-spacing: -0.03em; line-height: 1.05; }
.prix .unite { font-weight: 600; color: var(--encre); }
.prix .meta { font-size: .92rem; color: var(--gris); }
.pastille { display: inline-block; background: var(--accent-doux); color: var(--accent); font-weight: 700; font-size: .82rem; padding: 3px 10px; border-radius: 999px; }

/* Tableaux */
.tableau { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tableau th, .tableau td { overflow-wrap: anywhere; text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--ligne); vertical-align: top; }
.tableau th { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gris); }
.defile { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 640px) {
  .tableau.empile thead { display: none; }
  .tableau.empile tr { display: block; border-bottom: 1px solid var(--ligne); padding: 10px 0; }
  .tableau.empile td { display: block; border: 0; padding: 2px 0; }
  .tableau.empile td[data-l]::before { content: attr(data-l) " : "; color: var(--gris); font-weight: 600; }
}
details.extrait summary { cursor: pointer; color: var(--gris); font-size: .88rem; min-height: 32px; display: inline-flex; align-items: center; }
details.extrait blockquote { margin: 6px 0 0; padding: 8px 12px; border-left: 3px solid var(--ligne); color: var(--gris); font-size: .9rem; }

/* Listes */
.liste { padding-left: 1.2em; margin: 0 0 14px; }
.liste li { margin-bottom: 8px; }
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.carte { display: block; border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 16px 18px; text-decoration: none; color: var(--texte); background: #fff; transition: border-color .2s, transform .2s; }
.carte:hover { border-color: var(--encre); color: var(--texte); transform: translateY(-1px); }
.carte strong { display: block; color: var(--encre); font-size: 1.02rem; margin-bottom: 4px; }
.carte span { font-size: .92rem; color: var(--gris); }
.liens { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.liens a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1px solid var(--ligne); border-radius: 999px; text-decoration: none; font-size: .95rem; background: #fff; }
.liens a:hover { border-color: var(--encre); color: var(--encre); }
.deux { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 820px) { .deux { grid-template-columns: 1fr; } }
.encadre { border-radius: var(--rayon); background: var(--doux); padding: 18px 20px; margin: 16px 0; }
.encadre.attention { background: #fdf2ec; }
.encadre.attention strong { color: var(--alerte); }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; background: var(--encre); color: #fff; font-weight: 700; text-decoration: none; border: 0; font: inherit; font-weight: 700; cursor: pointer; transition: background .2s; }
.btn:hover { background: #333; color: #fff; }
.btn.clair { background: #fff; color: var(--encre); border: 1px solid var(--encre); }
.btn.clair:hover { background: var(--doux); color: var(--encre); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

/* Recherche accueil */
.cherche { display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 10px; max-width: 860px; margin-top: 22px; }
@media (max-width: 720px) { .cherche { grid-template-columns: 1fr; } }

/* Formulaire */
.formulaire { border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 22px; background: #fff; max-width: 760px; }
.champ { display: grid; gap: 6px; margin-bottom: 14px; }
.champ label { font-weight: 600; color: var(--encre); font-size: .96rem; }
.champ .aide { font-size: .86rem; color: var(--gris); }
input[type=text], input[type=tel], input[type=email], select, textarea { width: 100%; min-height: 48px; padding: 10px 14px; font: inherit; font-size: 16px; color: var(--encre); background: #fff; border: 1px solid #c9c9c9; border-radius: 10px; }
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--encre); outline: 2px solid var(--encre); outline-offset: 0; }
.ligne2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .ligne2 { grid-template-columns: 1fr; } }
.case-accord { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; padding: 14px; border: 1px solid var(--ligne); border-radius: 10px; background: var(--doux); cursor: pointer; font-size: .95rem; margin: 8px 0 14px; }
.case-accord input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--encre); }
.info-rgpd { font-size: .86rem; color: var(--gris); margin-top: 14px; }
.info-rgpd p { margin-bottom: 8px; }
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.message { display: none; margin-top: 14px; padding: 14px 16px; border-radius: 10px; font-weight: 600; }
.message.ok { display: block; background: var(--accent-doux); color: var(--accent); }
.message.ko { display: block; background: #fdf2ec; color: var(--alerte); }
.fixe { font-weight: 600; color: var(--encre); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--ligne); }
.faq summary { cursor: pointer; font-weight: 700; color: var(--encre); padding: 14px 0; min-height: 44px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; font-weight: 400; font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 14px; }

/* Pied */
.pied { border-top: 1px solid var(--ligne); padding: 32px 0 40px; margin-top: 24px; font-size: .92rem; color: var(--gris); }
.pied nav { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-bottom: 14px; }
.pied a { color: var(--encre); display: inline-flex; align-items: center; min-height: 44px; }

/* Apparition douce */
.apparait { animation: monte .35s ease-out both; }
@keyframes monte { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  @view-transition { navigation: none; }
}
.formulaire input, .formulaire select, .formulaire textarea, .formulaire button, .case-accord { scroll-margin-top: 96px; scroll-margin-bottom: 24px; }