:root {
  --blue:#1d88cf;
  --blue-dark:#0d4f8a;
  --blue-deep:#071a2d;
  --cyan:#67d4ff;
  --text:#0f172a;
  --muted:#475467;
  --shadow:0 18px 55px rgba(2, 28, 55, .14);
  --radius:24px;
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:140px}
#services, #expertise, #implantation, #contact {scroll-margin-top:0}
body{
  margin:0;
  font-family:'Ubuntu', Arial, Helvetica, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#ffffff,#f7fbff 40%,#ffffff);
  line-height:1.65;
}
a{color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}

.topbar{
  position:sticky;top:0;z-index:90;
  background:#ffffff;
  color:var(--text);
  border-bottom:1px solid rgba(15,23,42,.08);
  box-shadow:0 8px 24px rgba(15,23,42,.06);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:18px 0}
.brand{display:flex;align-items:center;gap:16px;text-decoration:none}
.brand img{height:112px;width:auto}
.nav{display:flex;justify-content:flex-end;align-items:center;gap:34px;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:700;letter-spacing:.03em;color:var(--text);position:relative}
.nav a::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-8px;width:0;height:2px;background:var(--blue);transition:.2s}
.nav a:hover::after{width:100%}

.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(103,212,255,.18), transparent 16%),
    radial-gradient(circle at 85% 18%, rgba(29,136,207,.22), transparent 20%),
    linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-dark) 55%, var(--blue) 100%);
  color:#fff;
}
.hero::before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:90px;
  background:repeating-radial-gradient(circle at center, rgba(255,255,255,.12) 0 2px, transparent 2px 24px);
  opacity:.35;
  mask-image:linear-gradient(180deg, rgba(0,0,0,1), transparent);
}
.hero::after{
  content:"";
  position:absolute;left:-15%;right:-15%;bottom:-120px;height:240px;
  background:radial-gradient(ellipse at center, rgba(255,255,255,.22), transparent 65%);
  filter:blur(26px);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;padding:84px 0 88px}
.badge{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.hero h1{margin:20px 0 0;font-size:clamp(2.5rem,5vw,4.8rem);line-height:1.02;letter-spacing:-.05em;max-width:900px}
.hero p{margin:18px 0 0;max-width:760px;font-size:1.12rem;color:rgba(255,255,255,.86)}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:14px 22px;border-radius:16px;text-decoration:none;font-weight:800;transition:.2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:#fff;color:var(--blue-deep);box-shadow:0 12px 32px rgba(0,0,0,.14)}
.btn-secondary{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.2)}

.hero-panel{display:grid;gap:16px;align-content:start}
.panel{border:1px solid rgba(255,255,255,.14);background:linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));border-radius:28px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.18)}
.panel h3{margin:0 0 8px;font-size:1.04rem}
.panel p{margin:0;color:rgba(255,255,255,.78)}

.section{padding:84px 0}
.section-head{max-width:760px;margin-bottom:32px}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--blue)}
.section h2{margin:8px 0 0;font-size:clamp(1.9rem,3.2vw,3.2rem);line-height:1.08;letter-spacing:-.04em}
.lead{margin:14px 0 0;color:#475467;font-size:1.06rem}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{position:relative;overflow:hidden;background:rgba(255,255,255,.92);border:1px solid rgba(228,231,236,.95);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg, var(--blue), var(--cyan))}
.card h3{margin:0 0 10px;font-size:1.2rem}
.card p{margin:0;color:#475467}

.band{position:relative;background:linear-gradient(180deg,#0a2038,#0d4f8a);color:#fff;overflow:hidden}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg, transparent 0%, rgba(103,212,255,.12) 50%, transparent 100%);transform:translateX(-100%);animation:scan 10s linear infinite}
@keyframes scan {to{transform:translateX(100%)}}
.two-col{display:grid;grid-template-columns:1fr .92fr;gap:24px}
.checks{display:grid;gap:14px}
.check{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px 18px}
.dot{width:12px;height:12px;border-radius:50%;margin-top:8px;background:linear-gradient(180deg, var(--cyan), #fff);box-shadow:0 0 0 6px rgba(255,255,255,.06)}
.check span{color:rgba(255,255,255,.8)}

.map-grid{display:grid;grid-template-columns:1fr .9fr;gap:24px;align-items:start}
.map-card{background:#fff;border:1px solid #e7eef7;border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.france-map{width:100%;height:auto}
.zone-list{display:grid;gap:12px;margin-top:8px}
.zone-item{padding:14px 16px;border-radius:18px;background:#f8fbff;border:1px solid #e5eef8}
.zone-item strong{color:var(--blue-dark)}

.contact-wrap{display:grid;grid-template-columns:1fr .92fr;gap:24px}
.contact-box{background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,250,252,.98));border:1px solid #e7eef7;border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.info-list{display:grid;gap:12px}
.info-item{padding:15px 16px;border-radius:18px;background:#fff;border:1px solid #e8eef5}
.info-item a{text-decoration:none;color:var(--blue-dark);font-weight:700}

.footer{background:linear-gradient(180deg,#0f172a,#0b1220);color:#dbe3ef;border-top:1px solid rgba(255,255,255,.06)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding:24px 0}
.footer a{text-decoration:none;color:#fff}

.legal{padding:60px 0 80px}
.legal h1{margin:8px 0 0;font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.08;letter-spacing:-.04em}
.legal section{background:#fff;border:1px solid #e7eef7;border-radius:24px;box-shadow:var(--shadow);padding:28px;margin-top:18px}
.legal p{color:#475467}
.backlink{display:inline-block;margin-top:18px;text-decoration:none;font-weight:800;color:var(--blue-dark)}

@media (max-width: 960px) {
  .hero-grid,.grid-3,.two-col,.contact-wrap,.map-grid{grid-template-columns:1fr}
  .topbar-inner{flex-direction:column;align-items:flex-start}
  .nav{gap:18px;justify-content:flex-start}
  .brand img{height:84px}
  .hero-grid{padding:64px 0 20px}
}

.card img{
  transition: transform .25s ease, filter .25s ease;
}
.card:hover img{filter: drop-shadow(0 0 18px rgba(29,136,207,.28));}




.infra-section{padding:84px 0;background:#f8fafc;}
.infra-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;}
.infra-card{overflow:hidden;border-radius:22px;background:#fff;box-shadow:0 12px 32px rgba(2,28,55,.10);border:1px solid rgba(228,231,236,.95);transition:.25s ease;}
.infra-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(29,136,207,.18);}
.infra-card img{width:100%;height:320px;object-fit:cover;display:block;}



.brand .tagline{font-weight:400;font-size:1.2rem;color:#667085;text-transform:uppercase;letter-spacing:.05em;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1.2}
.nav{display:flex;flex-wrap:nowrap;gap:1rem;white-space:nowrap}



@media (max-width:768px){
  nav ul, ul.menu, .navbar-nav{
    display:grid !important;
    grid-template-columns:repeat(3,max-content) !important;
    justify-content:center !important;
    row-gap:10px !important;
    column-gap:14px !important;
  }
  nav a, ul.menu a, .navbar-nav a{
    white-space:nowrap !important;
  }
}



.nav{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 24px;max-width:520px}
.nav::after{content:"";flex-basis:100%;order:3}
.nav a:nth-child(4){order:4}
.nav a:nth-child(5){order:5}
.nav a:nth-child(-n+3){order:2}



.menu-row{
  margin:0 !important;
  padding:0 !important;
  line-height:1 !important;
  row-gap:0 !important;
}
nav ul,.menu,.navbar-nav{
  row-gap:0 !important;
  margin-top:0 !important;
  margin-bottom:0 !important;
}
nav li,.menu li,.navbar-nav li{
  margin:0 !important;
  padding-top:0 !important;
  padding-bottom:0 !important;
}
#services,#expertise,#implantation,#contact,#infrastructures,#nos-implantations,section{
  scroll-margin-top:10px;
}