:root{
  --bg:#0c0f13;
  --fg:#e6e9ef;
  --muted:#a6aab4;
  --accent:#6ee7ff;
  --accent-2:#7dd3fc;
  --card:#12161c;
  --card-2:#0e1217;
  --stroke:#1c232d;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;color:var(--fg);background:var(--bg);
  font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
.metal{
  background:
    radial-gradient(1200px 400px at 10% -20%, rgba(255,255,255,.08), transparent 60%),
    radial-gradient(1200px 400px at 110% 120%, rgba(255,255,255,.06), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.10) 0 1px, rgba(255,255,255,.02) 1px 3px);
  backdrop-filter:saturate(130%) blur(6px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
header{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:16px;justify-content:space-between;
  padding:14px 22px;
}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--fg)}
.brand svg{width:42px;height:42px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.4))}
.brand .wordmark{font-weight:800;letter-spacing:.5px;font-size:1.25rem}
nav{display:flex;gap:14px;align-items:center}
nav a{color:var(--fg);opacity:.8;text-decoration:none;padding:8px 12px;border-radius:999px;border:1px solid transparent}
nav a:hover{opacity:1;border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.03)}
.cta{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#001018;font-weight:700}

.section{padding:72px 22px;margin:0 auto;max-width:1180px}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--stroke)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;color:#001018;background:linear-gradient(90deg,var(--accent),var(--accent-2)); border-radius:999px;padding:6px 10px;font-weight:700}
h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.1;margin:12px 0 10px;font-weight:900;letter-spacing:.5px}
p.lead{font-size:clamp(1rem,1.6vw,1.25rem);color:var(--muted);margin:0 0 22px}
.hero-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.10);border-radius:22px;padding:18px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.kpi{background:var(--card);border:1px solid var(--stroke);border-radius:18px;padding:16px;text-align:center}
.kpi b{display:block;font-size:1.6rem}

.showcase{position:relative;border:1px solid var(--stroke);border-radius:22px;overflow:hidden;background:radial-gradient(120% 160% at 10% 10%, rgba(110,231,255,.14), transparent 40%), linear-gradient(180deg,#0a0d12,#0a0d12 60%, #0d1218)}
.showcase::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 1px,transparent 1px 3px);opacity:.35;pointer-events:none}
.mock{aspect-ratio:16/9;border:0;width:100%;display:block}

.grid{display:grid;gap:18px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}

.card{background:var(--card);border:1px solid var(--stroke);border-radius:20px;padding:18px}
.card h3{margin:.2rem 0 .4rem;font-size:1.2rem}
.muted{color:var(--muted)}

.tabs{display:flex;gap:8px;margin:10px 0 18px;flex-wrap:wrap}
.tab{padding:8px 12px;border-radius:999px;border:1px solid var(--stroke);background:var(--card-2);cursor:pointer; color:#ffffff;} /* text blanc demandé */
.tab.active{border-color:rgba(125,211,252,.8);box-shadow:0 0 0 2px rgba(109, 231, 255, .15) inset}

.cases .case{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}
.case img{width:100%;height:220px;object-fit:cover;border-radius:16px;border:1px solid var(--stroke)}

.marquee{overflow:hidden;white-space:nowrap;border:1px solid var(--stroke);border-radius:16px}
.marquee-track{display:inline-block;animation:scroll 22s linear infinite}
.pill{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;margin:10px;background:var(--card);border:1px solid var(--stroke);border-radius:999px}
@keyframes scroll{to{transform:translateX(-50%)}}

.footer{padding:28px 22px;border-top:1px solid var(--stroke);color:var(--muted);text-align:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:12px;border:1px solid var(--stroke);text-decoration:none;color:var(--fg);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}
.btn:hover{border-color:rgba(255,255,255,.2)}

@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .grid.cols-3{grid-template-columns:1fr}
  .cases .case{grid-template-columns:1fr}
}