:root{
  --navy:#061b3a;
  --navy2:#0b2d57;
  --blue:#1456ff;
  --cyan:#19bfe8;
  --ink:#0b1b33;
  --muted:#65758c;
  --line:#d9e2ee;
  --soft:#f5f8fc;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit}

.site-header{
  height:92px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px clamp(22px,6vw,92px);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
  z-index:20;
}
.brand{display:flex;align-items:center;width:250px}
.brand img{width:230px;height:auto;display:block}
.site-header nav{display:flex;align-items:center;gap:28px}
.site-header nav a{text-decoration:none;font-weight:800;font-size:15px}
.nav-cta{background:var(--navy);color:#fff!important;padding:12px 18px;border-radius:10px}
.menu-button{display:none}

.hero{
  padding:78px clamp(24px,7vw,110px);
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(520px,1.08fr);
  gap:54px;
  align-items:center;
  background:radial-gradient(circle at 86% 14%,#dff8ff 0,transparent 32%),linear-gradient(135deg,#fff 0,#f7faff 100%);
}
.eyebrow{font-size:13px;font-weight:900;letter-spacing:.13em;color:#087fa4;margin:0 0 16px}
.hero h1,.section h2{font-size:clamp(42px,5.4vw,74px);line-height:1.03;letter-spacing:-.045em;margin:0}
.lead{font-size:21px;color:var(--muted);max-width:680px;margin:26px 0}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;text-decoration:none;padding:15px 20px;border-radius:10px;font-weight:800}
.primary{background:var(--blue);color:#fff}
.secondary{border:1px solid var(--navy);background:#fff}

.hero-card{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  padding:34px;
  color:#fff;
  background:radial-gradient(circle at 92% 8%,rgba(20,86,255,.55),transparent 27%),linear-gradient(145deg,#07152f 0,#061b3a 58%,#04152e 100%);
  box-shadow:0 24px 60px rgba(6,27,58,.22),inset 0 0 0 1px rgba(38,151,255,.55);
}
.hero-card:after{
  content:"";
  position:absolute;
  right:-70px;
  top:30px;
  width:280px;
  height:280px;
  border:2px solid rgba(31,121,255,.22);
  transform:rotate(30deg);
  box-shadow:0 0 0 30px rgba(31,121,255,.05),0 0 0 60px rgba(31,121,255,.035);
}
.hero-card-brand{position:relative;z-index:1;display:flex;align-items:center;gap:22px;padding-bottom:24px}
.hero-card-brand img{width:120px;height:120px;object-fit:contain;filter:drop-shadow(0 8px 22px rgba(0,160,255,.25))}
.hero-card-brand strong{display:block;font-size:clamp(38px,4vw,64px);line-height:.95;letter-spacing:.03em}
.hero-card-brand span{display:block;font-size:clamp(16px,1.5vw,24px);letter-spacing:.22em;margin-top:8px;color:#e8f1ff}
.hero-card-brand p{margin:14px 0 0;color:#e4edf8;font-size:17px}
.hero-card-block{position:relative;z-index:1;display:grid;grid-template-columns:72px 1fr;gap:22px;padding:24px 0;border-top:1px solid rgba(74,145,222,.42)}
.hero-card-icon{width:68px;height:68px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid rgba(74,167,255,.72);color:#61c8ff;font-size:32px;box-shadow:0 0 24px rgba(31,151,255,.15)}
.hero-card-block h2{font-size:26px;letter-spacing:-.02em;color:#22c2ff;margin:0 0 8px}
.hero-card-block p{margin:0;color:#f0f5fb;font-size:16px;line-height:1.48;max-width:720px}
.trust-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px;max-width:720px}
.trust-strip div{padding:14px 16px;border-left:3px solid var(--blue);background:rgba(255,255,255,.72);border-radius:10px}
.trust-strip strong{display:block;font-size:15px}
.trust-strip span{display:block;color:var(--muted);font-size:14px;line-height:1.35}

.section{padding:92px clamp(24px,7vw,110px)}
.section-heading{max-width:980px;margin-bottom:38px}
.section-heading.narrow{max-width:820px}
.section-heading h2{font-size:clamp(36px,4.5vw,60px)}
.section-intro{font-size:19px;color:var(--muted);max-width:820px}

.services{background:#fff}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.service-card{
  padding:30px;
  border:1px solid var(--line);
  border-radius:20px;
  background:linear-gradient(180deg,#fff,#f8fbff);
  box-shadow:0 10px 28px rgba(11,27,51,.05);
}
.service-tag{
  display:inline-flex;
  margin:0 0 14px;
  padding:7px 12px;
  border-radius:999px;
  background:#e9f4ff;
  color:#0d74a9;
  font-size:12px;
  font-weight:900;
  letter-spacing:.09em;
}
.service-card h3{font-size:24px;line-height:1.15;margin:0 0 14px}
.service-card ul{list-style:none;padding:0;margin:0}
.service-card li{position:relative;padding-left:22px;margin:9px 0;color:var(--muted)}
.service-card li:before{content:"•";position:absolute;left:0;top:0;color:var(--blue);font-weight:900;font-size:22px;line-height:1}

.products{background:var(--soft)}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(11,27,51,.05)}
.logo-stage{height:130px;border-radius:15px;background:#fff;display:flex;align-items:center;justify-content:center;padding:14px}
.logo-stage img{width:100%;max-height:100%;object-fit:contain}
.product-card h3{font-size:25px;margin:18px 0 7px}
.product-card p{color:var(--muted);margin:0}
.product-card ul{padding-left:20px;margin:18px 0 24px}
.product-card li{margin:7px 0}
.product-card>a{margin-top:auto;text-decoration:none;font-weight:900;color:var(--blue);display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.split h2{font-size:clamp(38px,4.8vw,64px)}
.principles{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.principles div{padding:25px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(11,27,51,.04)}
.principles strong{display:block;font-size:23px;margin-bottom:7px}
.principles span{color:var(--muted)}

.process{background:var(--navy);color:#fff}
.process .eyebrow{color:#24d1ff}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.steps div{border:1px solid #294363;border-radius:18px;padding:26px;background:rgba(255,255,255,.02)}
.steps span{display:inline-flex;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;background:var(--blue);font-weight:900;color:#fff}
.steps h3{font-size:22px}
.steps p{color:#c8d5e7}

.contact{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;background:linear-gradient(135deg,#edfaff,#fff)}
.contact h2{font-size:clamp(38px,4.8vw,62px)}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;align-self:center;box-shadow:0 16px 40px rgba(11,27,51,.08);display:flex;flex-direction:column;gap:8px}
.contact-card a{font-size:18px;color:var(--blue);font-weight:800;text-decoration:none}

.site-footer{
  position:relative;
  overflow:hidden;
  padding:48px clamp(24px,7vw,110px) 28px;
  background:linear-gradient(180deg,#041634 0,#03142d 100%);
  color:#fff;
}
.footer-watermark{
  position:absolute;
  right:-80px;
  bottom:-120px;
  width:430px;
  opacity:.09;
  pointer-events:none;
}
.footer-watermark img{display:block;width:100%;height:auto;filter:brightness(1.35) saturate(1.1)}
.footer-top{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr auto;
  gap:34px;
  align-items:start;
  min-height:220px;
}
.footer-intro{max-width:460px}
.footer-badge{
  display:inline-flex;
  background:#fff;
  padding:14px 18px;
  border-radius:16px;
  box-shadow:0 14px 34px rgba(0,0,0,.22);
  margin-bottom:18px;
}
.footer-badge img{width:260px;max-width:100%;height:auto;display:block}
.footer-text{margin:0;color:#d6e2f3;font-size:16px}
.footer-links{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  padding-top:10px;
}
.footer-links a{text-decoration:none;color:#d8e7fb;font-weight:600}
.footer-bottom{
  position:relative;
  z-index:1;
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid #1e3654;
}
.footer-bottom p{margin:0;color:#8fa5c3}

@media(max-width:1180px){
  .hero{grid-template-columns:1fr;gap:38px}
  .hero-card{max-width:850px}
  .service-grid,.steps{grid-template-columns:1fr 1fr}
  .product-grid{grid-template-columns:1fr 1fr}
  .product-card:last-child{grid-column:1/-1;max-width:620px}
  .split,.contact,.footer-top{grid-template-columns:1fr}
  .footer-watermark{right:-70px;bottom:-100px;width:360px}
}

@media(max-width:760px){
  .site-header{height:76px;padding:8px 18px}
  .brand{width:190px}
  .brand img{width:180px}
  .menu-button{display:block;border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:8px;font-weight:800}
  .site-header nav{display:none;position:absolute;top:76px;left:0;right:0;padding:20px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
  .site-header nav.open{display:flex}
  .hero{padding:56px 20px;grid-template-columns:1fr}.hero-card{padding:24px}.hero-card-brand{align-items:flex-start}.hero-card-brand img{width:82px;height:82px}.hero-card-block{grid-template-columns:1fr}.hero-card-icon{width:54px;height:54px;font-size:25px}
  .hero h1{font-size:44px}
  .lead{font-size:18px}
  .section{padding:68px 20px}
  .product-grid,.service-grid,.principles,.steps,.trust-strip{grid-template-columns:1fr}
  .product-card:last-child{grid-column:auto}
  .logo-stage{height:110px}
  .site-footer{padding:40px 20px 24px}
  .footer-watermark{display:none}
  .footer-badge img{width:min(100%,240px)}
  .footer-links{grid-template-columns:repeat(2,auto);justify-content:start}
}

/* v8 — panneau Mission/Vision final */
.hero-card-image{
  background:#eef4fb;
  border-radius:24px;
  padding:18px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(6,27,58,.18);
}
.hero-card-image img{
  display:block;
  width:100%;
  height:auto;
  border-radius:18px;
}
@media(max-width:760px){
  .hero-card-image{padding:10px;border-radius:18px}
  .hero-card-image img{border-radius:13px}
}

/* v9 — correction précise du hero et de l'image Mission/Vision */
.hero{
  grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  width:100%;
  overflow:hidden;
}
.hero-copy,.hero-card-image{min-width:0}
.hero-card-image{
  width:100%;
  max-width:760px;
  justify-self:end;
  padding:14px;
}
.hero-card-image img{
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:contain;
}
@media(max-width:1280px){
  .hero{grid-template-columns:1fr;overflow:visible}
  .hero-card-image{justify-self:start;max-width:850px}
}
@media(max-width:760px){
  .hero-card-image{width:100%;max-width:100%;padding:8px}
}

/* Formulaire de demande de projet — v10 */
.project-request{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;background:var(--navy);color:#fff;align-items:start}
.project-request .project-intro{position:sticky;top:130px}
.project-request h2{font-size:clamp(42px,5vw,66px);color:#fff;margin:20px 0 24px}
.project-request .project-intro>p:not(.project-pill){font-size:19px;color:#d5e2f3;max-width:620px}
.project-pill{display:inline-flex;margin:0;padding:8px 14px;border-radius:999px;border:1px solid #1d6f9d;background:#082a4d;color:#73ddff;font-size:13px;font-weight:900;letter-spacing:.05em}
.project-benefits{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:16px}
.project-benefits li{position:relative;padding-left:38px;color:#eef6ff;font-size:17px}
.project-benefits li:before{content:"✓";position:absolute;left:0;top:-2px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#073d39;color:#43e6a1;font-weight:900}
.project-form{background:#fff;color:var(--ink);border-radius:22px;padding:32px;box-shadow:0 22px 55px rgba(0,0,0,.24)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field label{font-weight:800;font-size:15px}
.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #cbd7e6;border-radius:12px;background:#fff;color:var(--ink);font:inherit;padding:14px 15px;outline:none;transition:border-color .2s,box-shadow .2s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(20,86,255,.1)}
.form-field textarea{resize:vertical;min-height:145px}
.form-wide{margin-top:20px}
.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.consent-row{display:flex;align-items:flex-start;gap:12px;margin:20px 0 18px;font-weight:700;color:#30425c}
.consent-row input{margin-top:4px;flex:0 0 auto}
.project-submit{width:100%;border:0;border-radius:12px;background:linear-gradient(90deg,var(--blue),#21b9e9);color:#fff;padding:16px 20px;font-weight:900;font-size:16px;cursor:pointer}
.project-submit:disabled{opacity:.65;cursor:wait}
.form-note{font-size:13px;color:#8190a5;margin:12px 0 0}
.form-status{margin-top:12px;font-weight:800;min-height:24px}
.form-status.success{color:#087f50}
.form-status.error{color:#b42318}
@media(max-width:980px){.project-request{grid-template-columns:1fr}.project-request .project-intro{position:static}.form-grid{grid-template-columns:1fr}}
@media(max-width:760px){.project-form{padding:22px}.project-request h2{font-size:42px}}

/* v11 — verrouillage de la mise en page du hero */
.hero{
  width:100%;
  max-width:100%;
  overflow:hidden;
  grid-template-columns:minmax(0,0.95fr) minmax(0,1.05fr);
}
.hero-copy,
.hero-card-image{
  min-width:0;
  max-width:100%;
}
.hero-card-image{
  width:100%;
  justify-self:stretch;
  overflow:hidden;
}
.hero-card-image img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:contain;
}
@media(max-width:1180px){
  .hero{grid-template-columns:1fr;overflow:visible}
  .hero-card-image{max-width:850px;justify-self:start}
}

/* v13 — texte inclusif sous les produits, sans modification de la mise en page */
.products .section-intro{max-width:980px;margin:18px 0 8px;color:var(--muted);font-size:18px;}
.products .section-example{max-width:980px;margin:0;color:var(--ink);font-weight:700;}