:root {
  --abysse: #0b2236;
  --marine: #12344f;
  --lagon: #1c6e8c;
  --inox: #c9d2d9;
  --ecume: #f4f7f9;
  --blanc: #fff;
  --encre: #15222d;
  --gris: #5a6a77;
  --bloc: #f2b705; /* jaune « bloc de plongée » : CTA et accents uniquement */
  --alerte: #c8372d;
  --rayon: 14px;
  --largeur: 1120px;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, sans-serif;
  color: var(--encre);
  background: var(--ecume);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 {
  font-family: "Barlow Condensed", Inter, sans-serif;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .01em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: .5em; }
h3 { font-size: 1.35rem; }
.wrap { max-width: var(--largeur); margin: 0 auto; padding: 0 20px; }
section { padding: 72px 0; }
.sur { color: var(--lagon); font-weight: 600; font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 10px; }
.chapo { color: var(--gris); max-width: 62ch; font-size: 1.05rem; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 10; background: rgba(11, 34, 54, .96); color: var(--blanc); backdrop-filter: blur(6px); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: "Barlow Condensed", sans-serif; font-weight: 700; font-size: 1.5rem; letter-spacing: .04em; text-transform: uppercase; }
.logo svg { width: 34px; height: 34px; color: var(--bloc); }
.logo b { color: var(--bloc); font-weight: 700; }
.top nav { margin-left: auto; display: flex; gap: 22px; font-size: .92rem; }
.top nav a { text-decoration: none; opacity: .85; }
.top nav a:hover { opacity: 1; }
.langues { display: flex; gap: 4px; font-size: .78rem; font-weight: 600; }
.langues a { text-decoration: none; padding: 4px 7px; border-radius: 6px; opacity: .6; }
.langues a[aria-current] { background: rgba(255, 255, 255, .14); opacity: 1; }

.btn { display: inline-block; background: var(--bloc); color: var(--abysse); font-weight: 700; text-decoration: none; padding: 14px 26px; border-radius: 999px; transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(242, 183, 5, .35); }
.btn.ligne { background: transparent; color: inherit; box-shadow: inset 0 0 0 2px currentColor; }
.btn.petit { padding: 10px 20px; font-size: .92rem; }

/* Hero */
.hero { background: radial-gradient(1200px 600px at 80% 0%, #1b4a6b 0%, var(--abysse) 60%); color: var(--blanc); padding: 84px 0 92px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero .sur { color: var(--bloc); }
.hero p.chapo { color: #c5d3de; margin: 22px 0 30px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero .prix { margin-top: 28px; display: flex; gap: 28px; flex-wrap: wrap; font-size: .92rem; color: #c5d3de; }
.hero .prix strong { display: block; font-family: "Barlow Condensed", sans-serif; font-size: 2.2rem; line-height: 1; color: var(--blanc); }
.schema { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12); border-radius: 24px; padding: 28px 20px 18px; }
.schema svg { width: 100%; height: auto; }
.schema figcaption { display: grid; grid-template-columns: 1fr 1fr; text-align: center; font-size: .85rem; color: #c5d3de; margin-top: 8px; }

/* Arguments */
.atouts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 36px; }
.atout { background: var(--blanc); border-radius: var(--rayon); padding: 26px 22px; box-shadow: 0 1px 2px rgba(11, 34, 54, .06), 0 10px 30px rgba(11, 34, 54, .05); }
.atout .num { font-family: "Barlow Condensed", sans-serif; font-size: 2.4rem; font-weight: 700; color: var(--lagon); line-height: 1; margin-bottom: 10px; }
.atout p { color: var(--gris); font-size: .95rem; margin-top: 6px; }

/* Produits */
.produits { background: var(--blanc); }
.cartes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; align-items: stretch; }
.carte { border: 1px solid #dfe6eb; border-radius: var(--rayon); padding: 28px 24px; display: flex; flex-direction: column; background: var(--blanc); }
.carte.vedette { background: var(--abysse); color: var(--blanc); border-color: var(--abysse); position: relative; }
.carte.vedette::before { content: attr(data-badge); position: absolute; top: -13px; left: 24px; background: var(--bloc); color: var(--abysse); font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; }
.carte .tarif { font-family: "Barlow Condensed", sans-serif; font-size: 3rem; font-weight: 700; line-height: 1; margin: 14px 0 4px; }
.carte .note { font-size: .85rem; color: var(--gris); }
.carte.vedette .note { color: #a9bccb; }
.carte ul { list-style: none; padding: 0; margin: 20px 0 26px; font-size: .95rem; flex: 1; }
.carte li { padding: 8px 0 8px 24px; border-top: 1px solid rgba(90, 106, 119, .18); position: relative; }
.carte li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 10px; height: 2px; background: var(--bloc); }

/* Comparatif */
.barres { margin-top: 34px; display: grid; gap: 16px; max-width: 760px; }
.barre { display: grid; grid-template-columns: 190px 1fr; gap: 16px; align-items: center; font-size: .95rem; }
.barre span.b { display: block; height: 38px; border-radius: 8px; background: var(--inox); color: var(--encre); font-weight: 700; padding: 0 14px; line-height: 38px; white-space: nowrap; }
.barre.nous span.b { background: var(--bloc); }
.source { font-size: .8rem; color: var(--gris); margin-top: 16px; }

/* Utilisation */
.usage { background: var(--marine); color: var(--blanc); }
.usage .sur { color: var(--bloc); }
.usage .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.etapes { counter-reset: e; list-style: none; padding: 0; margin-top: 20px; }
.etapes li { counter-increment: e; padding: 14px 0 14px 52px; position: relative; border-top: 1px solid rgba(255, 255, 255, .14); }
.etapes li::before { content: counter(e); position: absolute; left: 0; top: 12px; width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 255, 255, .1); text-align: center; line-height: 34px; font-weight: 700; }
.securite { background: rgba(200, 55, 45, .14); border: 1px solid rgba(255, 140, 130, .45); border-radius: var(--rayon); padding: 26px 24px; align-self: start; }
.securite h3 { color: #ffb4ac; margin-bottom: 12px; }
.securite li { margin: 8px 0 8px 18px; }

/* Galerie */
.galerie { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 32px; }
.galerie img, .galerie .vide { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; border-radius: var(--rayon); }
.galerie .vide { background: repeating-linear-gradient(45deg, #e6ecf0, #e6ecf0 12px, #eef2f5 12px, #eef2f5 24px); display: grid; place-items: center; color: var(--gris); font-size: .85rem; }

/* Clubs */
.clubs .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.encart { background: var(--blanc); border-radius: var(--rayon); padding: 30px 28px; border-left: 5px solid var(--bloc); box-shadow: 0 10px 30px rgba(11, 34, 54, .06); }
.encart li { margin: 8px 0 8px 18px; }
.encart .btn { margin-top: 18px; }

.coches { list-style: none; padding: 0; margin-top: 22px; }
.coches li { padding: 7px 0 7px 30px; position: relative; }
.coches li::before { content: "✓"; position: absolute; left: 0; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--bloc); color: var(--abysse); font-size: .75rem; font-weight: 700; text-align: center; line-height: 20px; }

/* Formulaire de devis */
.clubs .wrap { align-items: start; }
@media (min-width: 901px) { .clubs .wrap > div:first-child { position: sticky; top: 96px; } }
.devis { scroll-margin-top: 84px; }
.devis h3 { margin-bottom: 18px; }
.devis label { display: block; font-size: .82rem; font-weight: 600; color: var(--gris); margin-bottom: 14px; }
.devis input, .devis select, .devis textarea { display: block; width: 100%; margin-top: 5px; font: inherit; font-size: 16px; font-weight: 400; color: var(--encre); background: var(--blanc); border: 1.5px solid #dfe6eb; border-radius: 10px; padding: 11px 12px; }
.devis input:focus, .devis select:focus, .devis textarea:focus { outline: none; border-color: var(--lagon); box-shadow: 0 0 0 3px rgba(28, 110, 140, .15); }
.devis textarea { resize: vertical; }
.devis .duo { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.devis fieldset { border: 0; padding: 0; margin: 4px 0 6px; }
.devis legend { font-size: .82rem; font-weight: 600; color: var(--gris); margin-bottom: 6px; }
.devis .qte { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0; padding: 8px 0; border-top: 1px solid #e8edf1; color: var(--encre); font-size: .95rem; }
.devis .qte small { color: var(--gris); font-weight: 400; margin-left: 8px; }
.devis .qte input { width: 76px; margin: 0; text-align: center; }
.devis .total { display: flex; justify-content: space-between; align-items: baseline; border-top: 2px solid var(--abysse); padding-top: 10px; margin-bottom: 16px; font-size: .88rem; color: var(--gris); }
.devis .total strong { font-family: "Barlow Condensed", sans-serif; font-size: 1.8rem; color: var(--encre); }
.devis .btn { width: 100%; border: 0; cursor: pointer; font: inherit; font-weight: 700; margin-top: 4px; }
.devis .btn:disabled { opacity: .6; cursor: wait; transform: none; box-shadow: none; }
.devis .rgpd { font-size: .76rem; color: var(--gris); text-align: center; margin-top: 12px; }
.devis .retour { background: #fdecea; color: #a3271f; border-radius: 10px; padding: 10px 14px; font-size: .88rem; margin-bottom: 12px; }
.devis .merci { background: #e8f5ee; color: #1f6b45; border-radius: 10px; padding: 16px; font-weight: 600; }
.devis .piege { position: absolute; left: -9999px; }
.devis [hidden] { display: none; }

/* FAQ */
.faq { background: var(--blanc); }
.faq details { border-top: 1px solid #dfe6eb; padding: 18px 0; max-width: 800px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--lagon); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--gris); margin-top: 10px; }

/* Pied */
footer { background: var(--abysse); color: #a9bccb; padding: 44px 0; font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 40px; justify-content: space-between; align-items: center; }
footer a { color: var(--blanc); }

@media (max-width: 900px) {
  section { padding: 54px 0; }
  .hero .wrap, .usage .wrap, .clubs .wrap { grid-template-columns: 1fr; }
  .atouts { grid-template-columns: 1fr 1fr; }
  .cartes { grid-template-columns: 1fr; }
  .carte.vedette { order: -1; }
  .top nav { display: none; }
  .devis .duo { grid-template-columns: 1fr; }
  .langues { margin-left: auto; }
  .barre { grid-template-columns: 1fr; gap: 4px; }
  .galerie { grid-template-columns: 1fr 1fr; }
  .hero .prix { gap: 18px; flex-wrap: nowrap; font-size: .8rem; }
  .hero .prix strong { font-size: 1.8rem; }
}

/* ---------- Boutique ---------- */
.top .ico { position: relative; display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 10px; color: var(--blanc); opacity: .9; }
.top .ico:hover { background: rgba(255, 255, 255, .1); opacity: 1; }
.top .ico svg { width: 22px; height: 22px; }
.top .ico b { position: absolute; top: 2px; right: 0; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; background: var(--bloc); color: var(--abysse); font-size: .68rem; line-height: 17px; text-align: center; }
.top .ico.pulse { animation: pulse .5s; }
@keyframes pulse { 50% { transform: scale(1.25); } }
.top .langues { margin-left: auto; }
.top nav + .langues { margin-left: 0; }
.top nav { margin-left: auto; }

body.interne main { padding: 40px 0 70px; min-height: 60vh; }
body.interne h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 24px; color: var(--abysse); }
body.interne h2 { font-size: 1.3rem; margin: 26px 0 12px; }
.etroit { max-width: 640px; }
.carte-f { background: var(--blanc); border-radius: var(--rayon); padding: 26px 24px; box-shadow: 0 10px 30px rgba(11, 34, 54, .06); }
.carte-f h2:first-child { margin-top: 0; }
.carte-f label, .devis label { display: block; font-size: .82rem; font-weight: 600; color: var(--gris); margin-bottom: 14px; }
.carte-f label small { font-weight: 400; margin-left: 6px; }
.carte-f input:not([type=radio]), .carte-f select, .carte-f textarea { display: block; width: 100%; margin-top: 5px; font: inherit; font-size: 16px; font-weight: 400; color: var(--encre); background: var(--blanc); border: 1.5px solid #dfe6eb; border-radius: 10px; padding: 11px 12px; }
.carte-f input:focus, .carte-f select:focus, .carte-f textarea:focus { outline: none; border-color: var(--lagon); box-shadow: 0 0 0 3px rgba(28, 110, 140, .15); }
.carte-f .duo { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.carte-f .btn { width: 100%; border: 0; cursor: pointer; font: inherit; font-weight: 700; }
.carte-f .btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.carte-f .radio { display: flex; align-items: center; gap: 10px; font-size: .95rem; font-weight: 500; color: var(--encre); padding: 12px 14px; border: 1.5px solid #dfe6eb; border-radius: 10px; margin-bottom: 10px; cursor: pointer; }
.carte-f .radio input { width: 18px; height: 18px; margin: 0; accent-color: var(--abysse); }
.lien { background: none; border: 0; padding: 0; font: inherit; font-size: .88rem; color: var(--lagon); cursor: pointer; text-decoration: underline; margin-top: 14px; display: inline-block; }
.onglets { display: flex; gap: 6px; margin-bottom: 16px; }
.onglets button { font: inherit; font-weight: 600; font-size: .9rem; padding: 9px 16px; border: 0; border-radius: 999px; background: #e6ecf0; color: var(--gris); cursor: pointer; }
.onglets button.actif { background: var(--abysse); color: var(--blanc); }
.retour { background: #fdecea; color: #a3271f; border-radius: 10px; padding: 10px 14px; font-size: .88rem; margin-bottom: 12px; }
.qui { color: var(--gris); margin-bottom: 8px; }
.qui .lien { margin: 0; }
.commandes { list-style: none; padding: 0; display: grid; gap: 12px; }
.commandes li { background: var(--blanc); border-radius: var(--rayon); padding: 16px 20px; box-shadow: 0 6px 20px rgba(11, 34, 54, .05); }
.commandes .vide { color: var(--gris); box-shadow: none; background: transparent; padding: 0; }
.commandes .entete { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.commandes .date { margin-left: auto; color: var(--gris); font-size: .85rem; }
.commandes .lignes { color: var(--gris); font-size: .92rem; margin: 6px 0 2px; }
.commandes .total { font-weight: 600; font-size: .92rem; }
.statut { font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; background: #e6ecf0; color: var(--gris); }
.s-payee { background: #e8f5ee; color: #1f6b45; } .s-attente_paiement { background: #fff4d6; color: #8a5a00; } .s-expediee { background: #e3f1f7; color: var(--lagon); }

.panier table { width: 100%; border-collapse: collapse; background: var(--blanc); border-radius: var(--rayon); overflow: hidden; margin-bottom: 20px; }
.panier th, .panier td { padding: 14px 16px; text-align: left; border-bottom: 1px solid #e8edf1; }
.panier th { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--gris); }
.panier td input { width: 72px; font: inherit; font-size: 16px; padding: 8px; text-align: center; border: 1.5px solid #dfe6eb; border-radius: 8px; }
.panier .suppr { background: none; border: 0; font-size: 1.3rem; color: var(--gris); cursor: pointer; }
.panier .totaux { margin-left: auto; max-width: 380px; background: var(--blanc); border-radius: var(--rayon); padding: 22px 24px; box-shadow: 0 10px 30px rgba(11, 34, 54, .06); }
.panier .totaux label, .recap label { display: block; font-size: .82rem; font-weight: 600; color: var(--gris); margin-bottom: 14px; }
.panier .totaux select { display: block; width: 100%; margin-top: 5px; font: inherit; font-size: 16px; padding: 10px 12px; border: 1.5px solid #dfe6eb; border-radius: 10px; }
.panier .totaux p, .recap p, .recap li { display: flex; justify-content: space-between; padding: 6px 0; font-size: .95rem; }
.panier .totaux .grand, .recap .grand { border-top: 2px solid var(--abysse); margin-top: 6px; padding-top: 10px; font-weight: 700; font-size: 1.2rem; }
.panier .totaux .btn { width: 100%; border: 0; cursor: pointer; font: inherit; font-weight: 700; margin-top: 12px; }
.commande { display: grid; grid-template-columns: 1.3fr .7fr; gap: 24px; align-items: start; }
.recap ul { list-style: none; padding: 0; margin: 0 0 6px; }
.recap li { border-bottom: 1px solid #e8edf1; }

.galerie { grid-template-columns: 1fr 1fr; }
.galerie figure { margin: 0; }
.galerie img { aspect-ratio: 5 / 2; }
.galerie figcaption { font-size: .82rem; color: var(--gris); margin-top: 8px; }
.galerie .large { grid-column: 1 / -1; }
.galerie .large img { aspect-ratio: auto; }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); padding: 12px 20px; border-radius: 999px; font-weight: 600; font-size: .92rem; box-shadow: 0 10px 30px rgba(0, 0, 0, .2); z-index: 20; max-width: calc(100vw - 32px); }
#toast.ok { background: #1f6b45; color: #fff; } #toast.err { background: #a3271f; color: #fff; }
#toast[hidden] { display: none; }
@media (max-width: 900px) {
  .commande, .carte-f .duo { grid-template-columns: 1fr; }
  .galerie { grid-template-columns: 1fr; }
  .panier thead { display: none; }
  .panier tr { display: grid; grid-template-columns: 1fr auto auto; gap: 4px 10px; padding: 10px 12px; border-bottom: 1px solid #e8edf1; }
  .panier td { padding: 2px 0; border: 0; }
  .panier td:first-child { grid-column: 1 / -1; font-weight: 600; }
  .panier .totaux { max-width: none; }
  .top .langues { margin-left: auto; }
}

/* Pages légales */
.legal { max-width: 760px; line-height: 1.7; }
.legal h2 { font-size: 1.25rem; margin: 30px 0 8px; }
.legal p, .legal li { color: #2b3a47; font-size: .95rem; }
.legal ul { padding-left: 20px; margin: 8px 0; }
.legal table { border-collapse: collapse; width: 100%; font-size: .92rem; margin: 10px 0; }
.legal td, .legal th { border: 1px solid #dfe6eb; padding: 8px 10px; text-align: left; }
.legal .maj { color: var(--gris); font-size: .85rem; }

/* Espace client */
[hidden] { display: none !important; }
.discret { color: var(--gris); }
.vide { color: var(--gris); font-style: italic; }
dl.coord { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0; }
dl.coord dt { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--gris); margin-bottom: 4px; }
dl.coord dd { margin: 0; font-size: .95rem; line-height: 1.5; }
.commande-detail .entete { margin-bottom: 10px; }
.lignes-cmd { width: 100%; border-collapse: collapse; margin: 6px 0 10px; font-size: .95rem; }
.lignes-cmd td { padding: 7px 0; border-top: 1px solid #e8edf1; }
.lignes-cmd td:last-child { text-align: right; white-space: nowrap; }
.lignes-cmd tr.tot td { font-weight: 700; border-top: 2px solid var(--abysse); }
.commandes .suivi, .commande-detail .suivi { margin-top: 10px; }
.commande-detail .discret { font-size: .88rem; }
.carte-f .actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.carte-f .actions .btn { width: auto; }
.btn.ligne.petit { box-shadow: inset 0 0 0 2px var(--abysse); color: var(--abysse); background: transparent; }
@media (max-width: 900px) { dl.coord { grid-template-columns: 1fr; } }

/* Indicateur de connexion */
.top .ico.compte { width: auto; padding: 0 8px; gap: 6px; }
.top .ico.compte .point { position: absolute; top: 5px; left: 24px; width: 9px; height: 9px; border-radius: 50%; background: #3ddc84; border: 2px solid var(--abysse); }
.top .ico.compte .qui-mini { font-size: .85rem; font-weight: 600; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 900px) { .top .ico.compte .qui-mini { display: none; } }