:root{
  --bg:#ffffff;
  --fg:#0f172a;
  --muted:#6b7280;
  --primary:#0b3a5b; /* bleu nuit inspiré du logo */
  --accent:#e6f0f7;
  --card:#ffffff;
  --shadow:0 10px 25px rgba(0,0,0,.05);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6}

.container{max-width:1100px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section.alt{background:var(--accent)}

.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eef2f7;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{height:144px;width:auto;border-radius:8px}
.main-nav a{margin-left:18px;text-decoration:none;color:var(--fg);font-weight:600}
.main-nav a:hover{color:var(--primary)}

.hero{background:linear-gradient(180deg, #f6fbff 0%, #ffffff 100%);padding:64px 0;border-bottom:1px solid #eef2f7}
.hero-inner{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.hero h1{font-size:40px;line-height:1.1;margin:0}
.lead{font-size:18px;color:var(--muted);max-width:780px}
.cta-group{display:flex;gap:12px;margin-top:8px}
.btn{display:inline-block;padding:12px 18px;border-radius:999px;text-decoration:none;font-weight:700;border:1px solid transparent;box-shadow:var(--shadow)}
.btn.primary{background:var(--primary);color:#fff}
.btn.outline{background:#fff;border-color:#e5e7eb;color:var(--primary)}
.btn:hover{transform:translateY(-1px)}

.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{background:var(--card);border:1px solid #eef2f7;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card.note{background:#0b3a5b; color:#fff}
.card.note h3{margin-top:0;color:#fff}
.center{text-align:center}
.qr-img{height:160px;width:160px;object-fit:contain;margin:8px auto 0}

.site-footer{border-top:1px solid #eef2f7;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.muted{color:var(--muted)}

@media (max-width:900px){
  .grid-2,.cards{grid-template-columns:1fr}
  .hero h1{font-size:32px}
}
#equipe .cards { grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
#equipe .card h3 { margin-top: 0; }
@media (max-width: 900px){
  #equipe .cards { grid-template-columns: 1fr; }
}