/* État des lieux — site promotionnel. Direction « Méditerranée » :
   grand bleu profond → azur, accents soleil (ambre), vagues, téléphone flottant. */
:root {
  --nuit: #0b2864;
  --bleu: #1d4ed8;
  --azur: #38bdf8;
  --soleil: #f59e0b;
  --soleil-fonce: #d97706;
  --encre: #0f172a;
  --gris: #5b6b82;
  --fond: #f6f8fb;
  --carte: #ffffff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--encre); background: var(--fond); line-height: 1.65;
  overflow-x: hidden;
}

/* ─── Nav collante ─── */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px clamp(16px, 4vw, 40px);
  background: rgba(11, 40, 100, .75);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  color: #fff;
}
.logo { font-size: 1.15rem; }
.nav-liens { display: flex; align-items: center; gap: 22px; }
.nav-liens a { color: #dbeafe; text-decoration: none; font-weight: 600; }
.nav-liens a:hover { color: #fff; }

/* ─── Boutons ─── */
.btn {
  display: inline-block; padding: 15px 28px; border-radius: 999px;
  font-weight: 800; font-size: 1.05rem; text-decoration: none;
  transition: transform .12s, box-shadow .15s, background .15s;
}
.btn:active { transform: scale(.96); }
.btn-soleil {
  background: linear-gradient(135deg, var(--soleil), var(--soleil-fonce));
  color: #fff; box-shadow: 0 8px 22px rgba(217,119,6,.4);
}
.btn-soleil:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(217,119,6,.45); }
.btn-verre {
  border: 2px solid rgba(255,255,255,.6); color: #fff;
  background: rgba(255,255,255,.08);
}
.btn-verre:hover { background: rgba(255,255,255,.18); }
.btn-contour { border: 2px solid var(--bleu); color: var(--bleu); background: #fff; }
.btn-contour:hover { background: #eff6ff; }
.btn-petit { padding: 9px 20px; font-size: .95rem; background: rgba(255,255,255,.14); color: #fff !important; border: 1px solid rgba(255,255,255,.35); }

/* ─── Hero ─── */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(56,189,248,.35), transparent 60%),
    linear-gradient(160deg, var(--nuit) 0%, #14369e 45%, var(--bleu) 75%, #2f6ee8 100%);
  padding: clamp(40px, 7vw, 90px) clamp(16px, 4vw, 40px) 150px;
}
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; }
.blob-a { width: 420px; height: 420px; background: #38bdf8; top: -140px; left: -120px; }
.blob-b { width: 380px; height: 380px; background: #818cf8; bottom: -80px; right: -100px; }
.hero-grille {
  position: relative; max-width: 1080px; margin: 0 auto;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center;
}
@media (max-width: 860px) { .hero-grille { grid-template-columns: 1fr; } }
.badge {
  display: inline-block; background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.35);
  padding: 8px 18px; border-radius: 999px; font-weight: 700; font-size: .95rem;
}
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); line-height: 1.12; margin-top: 24px; letter-spacing: -.5px; }
.hero h1 em {
  font-style: normal; color: #fde68a;
  text-decoration: underline wavy rgba(253,230,138,.6); text-underline-offset: 8px;
}
.lead { font-size: 1.18rem; margin-top: 22px; color: #dbeafe; max-width: 560px; }
.cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 20px; font-size: .95rem; color: #bcd3ff; }

/* Téléphone en CSS pur */
.telephone { display: flex; justify-content: center; }
.tel-cadre {
  width: 270px; background: #0f172a; border-radius: 38px; padding: 12px;
  box-shadow: 0 30px 60px rgba(2,10,40,.55), inset 0 0 0 2px #334155;
  animation: flotter 6s ease-in-out infinite;
}
@keyframes flotter { 0%,100% { transform: translateY(0) rotate(-1.5deg); } 50% { transform: translateY(-14px) rotate(1deg); } }
.tel-encoche { width: 90px; height: 22px; background: #0f172a; border-radius: 0 0 14px 14px; margin: -12px auto 6px; }
.tel-ecran { background: #f1f5f9; border-radius: 26px; padding: 16px 12px; color: var(--encre); }
.tel-titre { font-weight: 800; font-size: .95rem; text-align: center; }
.tel-q { background: #fff; border-radius: 14px; padding: 10px; margin-top: 10px; box-shadow: 0 1px 4px rgba(15,23,42,.08); }
.tel-q p { font-size: .8rem; font-weight: 700; }
.tel-btns { display: flex; gap: 8px; margin-top: 8px; }
.tel-btns span {
  flex: 1; text-align: center; padding: 7px 0; border-radius: 9px;
  font-size: .8rem; font-weight: 800; border: 2px solid #cbd5e1; color: #475569; background: #fff;
}
.tel-btns .oui.actif { background: #16a34a; border-color: #16a34a; color: #fff; }
.tel-btns .non.actif { background: #dc2626; border-color: #dc2626; color: #fff; }
.tel-envoyer {
  margin-top: 12px; background: var(--bleu); color: #fff; text-align: center;
  padding: 11px 0; border-radius: 14px; font-weight: 800; font-size: .85rem;
}
@media (prefers-reduced-motion: reduce) { .tel-cadre { animation: none; } }

.vague { display: block; position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 90px; }

/* ─── Bande chiffres ─── */
.bande {
  max-width: 1000px; margin: -60px auto 0; position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px;
  padding: 0 20px;
}
.bande-item {
  background: var(--carte); border-radius: 18px; padding: 22px;
  box-shadow: 0 12px 30px rgba(15,23,42,.10); text-align: center;
}
.bande-item strong { display: block; font-size: 2rem; color: var(--bleu); }
.bande-item span { color: var(--gris); font-size: .95rem; }

/* ─── Sections ─── */
.section { max-width: 1080px; margin: 0 auto; padding: 90px 20px 40px; }
.section h2, .demo h2, .var h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); text-align: center; letter-spacing: -.3px; }
.section-sous { text-align: center; color: var(--gris); margin-top: 10px; }
.section-fond {
  max-width: none; background: #e9eef7; padding: 90px 20px;
  margin-top: 60px;
}
.section-fond h2, .section-fond .grille { max-width: 1080px; margin-left: auto; margin-right: auto; }

/* ─── Étapes ─── */
.etapes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-top: 48px; }
.etape {
  background: var(--carte); border-radius: 20px; padding: 30px 24px;
  box-shadow: 0 2px 12px rgba(15,23,42,.07);
  border-top: 4px solid var(--azur);
}
.etape:nth-child(2) { border-top-color: var(--soleil); }
.etape:nth-child(3) { border-top-color: #16a34a; }
.etape-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--nuit); color: #fff; font-weight: 800; font-size: 1.25rem;
}
.etape h3 { margin: 14px 0 8px; font-size: 1.15rem; }
.etape p { color: var(--gris); font-size: .98rem; }

/* ─── Démo ─── */
.demo { padding: 70px 20px 10px; }
.demo-carte {
  max-width: 620px; margin: 0 auto; text-align: center;
  background: linear-gradient(150deg, var(--nuit), var(--bleu));
  color: #fff; border-radius: 28px; padding: 44px 28px;
  box-shadow: 0 24px 50px rgba(11,40,100,.35);
}
.demo-sur { font-weight: 700; color: #93c5fd; }
.demo-carte h2 { margin-top: 6px; }
.demo-texte { margin: 14px auto 0; color: #dbeafe; max-width: 460px; }
.demo-code {
  margin: 22px auto 0; display: inline-block;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: clamp(1.8rem, 6vw, 2.6rem); font-weight: 800; letter-spacing: .18em;
  background: rgba(255,255,255,.12); border: 2px dashed rgba(255,255,255,.45);
  border-radius: 16px; padding: 12px 26px;
}
.demo-actions { margin-top: 26px; display: flex; align-items: center; justify-content: center; gap: 26px; flex-wrap: wrap; }
.demo-qr { background: #fff; border-radius: 14px; padding: 8px; }
.demo-note { margin-top: 18px; font-size: .9rem; color: #bcd3ff; }

/* ─── Cartes fonctionnalités ─── */
.grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 48px; }
.carte {
  background: var(--carte); border-radius: 20px; padding: 28px 22px;
  box-shadow: 0 2px 12px rgba(15,23,42,.07);
  transition: transform .18s, box-shadow .18s;
}
.carte:hover { transform: translateY(-5px); box-shadow: 0 14px 30px rgba(15,23,42,.13); }
.ic { font-size: 2rem; }
.carte h3 { margin: 10px 0 6px; font-size: 1.1rem; }
.carte p { color: var(--gris); font-size: .96rem; }

/* ─── Tarifs ─── */
.prix-grille {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px; margin-top: 52px; align-items: start;
}
.prix {
  background: var(--carte); border-radius: 24px; padding: 34px 26px; text-align: center;
  box-shadow: 0 2px 12px rgba(15,23,42,.07);
}
.prix-star {
  border: 3px solid var(--soleil); position: relative; transform: scale(1.04);
  box-shadow: 0 18px 40px rgba(217,119,6,.22);
}
.prix-tag {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--soleil), var(--soleil-fonce));
  color: #fff; font-size: .85rem; font-weight: 800;
  padding: 5px 18px; border-radius: 999px; white-space: nowrap;
}
.prix h3 { font-size: 1.2rem; }
.montant { font-size: 3rem; font-weight: 800; margin-top: 10px; color: var(--nuit); }
.montant span { font-size: 1.05rem; color: var(--gris); font-weight: 700; }
.periode { color: var(--gris); font-size: .95rem; margin-bottom: 18px; }
.prix ul { list-style: none; margin-bottom: 26px; }
.prix li { padding: 8px 0; border-bottom: 1px solid #eef2f7; font-size: .98rem; }
.prix li:last-child { border-bottom: none; }

/* ─── Var ─── */
.var {
  position: relative; margin-top: 90px; color: #fff;
  background:
    radial-gradient(800px 380px at 15% 110%, rgba(245,158,11,.28), transparent 60%),
    linear-gradient(150deg, #0b2864, #14369e 55%, #1d4ed8);
  padding: 130px 20px 90px; text-align: center;
}
.vague-haut { top: -1px; bottom: auto; }
.var-inner { max-width: 700px; margin: 0 auto; }
.var p { margin: 20px auto 0; color: #dbeafe; font-size: 1.08rem; }
.var .btn { margin-top: 30px; }

/* ─── FAQ ─── */
.faq { max-width: 700px; margin: 40px auto 0; }
.faq details {
  background: var(--carte); border-radius: 16px; padding: 18px 22px;
  margin-bottom: 12px; box-shadow: 0 2px 10px rgba(15,23,42,.06);
}
.faq summary { font-weight: 700; cursor: pointer; font-size: 1.05rem; }
.faq details[open] summary { color: var(--bleu); }
.faq details p { margin-top: 10px; color: var(--gris); }

/* ─── Pied ─── */
.pied { text-align: center; padding: 60px 20px; color: var(--gris); font-size: .95rem; }
.pied a { color: var(--bleu); }

/* ─── Animations d'apparition ─── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.vu { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}