:root{
  --blue: #1f7dbf;
  --teal: #1e8e87;
  --amber: #f59e0b;

  --bg:#ffffff;
  --text:#111827;
  --muted:#4b5563;
  --border:#e5e7eb;
  --card:#ffffff;
  --shadow:0 2px 6px rgba(0,0,0,.04);
  --radius:18px;
}

*{box-sizing:border-box} html,body{height:100%;scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
.container{width:min(1100px,92%);margin:0 auto}
.center{text-align:center}

/* color utilities (no gradients) */
.blue{color:var(--blue)}
.teal{color:var(--teal)}
.amber{color:var(--amber)}

/* nav */
.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.brand img{height:32px;width:auto}
.nav-links{display:flex;gap:10px;align-items:center}
.btn-ghost{color:var(--blue);border:1px solid var(--blue);border-radius:999px;padding:8px 16px;text-decoration:none;font-weight:600}
.btn-ghost:hover{background:var(--blue);color:#fff}

/* hero */
.section{padding:80px 20px}
.hero{text-align:center;background:#f9fafb;padding:100px 20px 80px}
.h1{font-size:clamp(36px,6vw,64px);font-weight:800;margin:0 0 16px}
.lead{font-size:18px;max-width:700px;margin:0 auto 24px;color:var(--muted)}
.btn-primary{display:inline-block;background:var(--teal);color:#fff;border:1px solid var(--teal);padding:14px 22px;border-radius:12px;font-weight:700;text-decoration:none}
.btn-primary:hover{filter:brightness(0.95)}

/* stats */
.h2{font-size:clamp(28px,4vw,40px);font-weight:800;margin:0 0 40px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:16px}
.stat{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 16px}
.stat-number{font-size:48px;font-weight:800}
.stat-caption{font-weight:600;color:var(--muted)}
.caption{color:var(--muted);font-size:13px;margin-top:12px}

/* cards */
.cards-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card-title{font-size:20px;font-weight:800;margin:0 0 8px}
.card-text{color:var(--muted)}

/* accent section */
.section-accent{background:#f9fafb;text-align:center;padding:80px 20px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sub{color:var(--muted);margin-bottom:32px}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.pillar{border:1px solid currentColor;border-radius:var(--radius);padding:20px 12px;font-weight:700;text-align:center}

/* founders */
.founders{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px;margin-top:40px}
.founder{display:flex;align-items:center;gap:20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.founder-imgwrap{width:110px;height:110px;border-radius:14px;overflow:hidden;background:#f3f4f6;flex:0 0 110px}
.founder img{width:100%;height:100%;object-fit:cover}
.founder-name{margin:0 0 4px}
.founder-role{margin:0 0 6px}

/* footer */
.footer{border-top:1px solid var(--border);background:#fff;padding:40px 20px 30px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;align-items:start;margin-bottom:12px}
.footer-title{font-weight:700;font-size:14px;color:var(--muted);margin-bottom:6px}
.footer-link{display:block;text-decoration:none;color:var(--blue);margin:4px 0}
.footer-copy{text-align:center;color:var(--muted);font-size:13px;margin-top:20px}

/* responsive */
@media (max-width:600px){
  .hero{padding:80px 20px 60px}
  .founder{flex-direction:column;text-align:center}
  .founder-imgwrap{flex:none}
}

.footer-brand img {
  height: 32px;
  width: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 120px 20px;
  color: var(--text);
}
.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 20px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
}
/* === HERO VIDEO BACKGROUND === */
.hero {
  position: relative;
  height: 90vh; /* hauteur visible du bloc */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

/* Vidéo plein écran en fond */
.hero-video {
  position: absolute;
  inset: 0;              /* top:0; right:0; bottom:0; left:0; */
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: brightness(1.1) saturate(1.1);
  z-index: 0;            /* derrière */
  pointer-events: none;  /* <-- empêche de bloquer les clics */
}


/* Texte au-dessus de la vidéo */
.hero {
  position: relative;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-content {
  position: relative; /* nécessaire pour z-index */
  z-index: 2;         /* au-dessus de la vidéo */
}

.hero-overlay,
.hero::after {
  pointer-events: none;
  z-index: 1; /* vidéo = 0, overlay = 1, texte = 2 */
}


.h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.1;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 24px;
}

.btn-primary {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s ease;
}

.btn-primary:hover {
  background: #17736f;
}