:root{
  --navy:#06142e;--navy2:#07152f;--blue:#08a6df;--cyan:#12d6d6;--green:#4fb96f;
  --orange:#ffb703;--light:#f4f9fc;--dark:#102033;--muted:#607086;--white:#fff;
  --border:#e4edf4;--shadow:0 18px 50px rgba(6,20,46,.12);--radius:26px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--light);color:var(--dark);line-height:1.55}
a{color:inherit}.wrap{width:min(1180px,92%);margin:auto}.full{width:min(1400px,94%);margin:auto}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy);text-decoration:none;font-size:20px}
.brand-logo{width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 10px 24px rgba(8,166,223,.28)}
.brand span{color:var(--green)}.nav-links{display:flex;gap:14px;align-items:center;font-size:14px;color:#334155}.nav-links a{text-decoration:none;font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;text-decoration:none;padding:14px 22px;border-radius:999px;font-weight:900;box-shadow:0 10px 24px rgba(8,166,223,.28);border:0;cursor:pointer}
.btn.dark{background:var(--navy)}.btn.light{background:#fff;color:var(--navy)}.btn.green{background:linear-gradient(135deg,#2f9d58,#62c783)}.btn.small{padding:10px 16px;font-size:14px}
.hero{position:relative;min-height:720px;color:#fff;display:grid;align-items:end;overflow:hidden;background:#030814}
.hero:before{content:"";position:absolute;inset:0;background:url('assets/images/photo-page-1.jpg') center/cover no-repeat;opacity:.76}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,8,20,.94),rgba(3,8,20,.55),rgba(3,8,20,.12)),linear-gradient(0deg,rgba(3,8,20,.9),transparent 55%)}
.hero-content{position:relative;z-index:1;padding:110px 0 78px}
.badge{display:inline-block;background:rgba(18,214,214,.14);border:1px solid rgba(18,214,214,.35);color:#b9ffff;padding:8px 12px;border-radius:999px;font-weight:900;font-size:14px;margin-bottom:16px}
.badge.green{background:rgba(79,185,111,.15);border-color:rgba(79,185,111,.38);color:#ddffe8}
h1{font-size:clamp(42px,6vw,82px);line-height:.98;margin:0 0 18px;letter-spacing:-2.5px;max-width:980px}
h2{font-size:clamp(28px,3.3vw,48px);line-height:1.08;margin:0 0 16px;color:var(--navy);letter-spacing:-1.2px}
h3{margin:0 0 10px;color:var(--navy);font-size:22px}.lead{font-size:21px;color:#d7eaff;margin:0 0 26px;max-width:820px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.mini{font-size:14px;color:#d7eaff;margin-top:14px;max-width:720px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px;max-width:940px}
.stat{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:16px;backdrop-filter:blur(8px)}
.stat strong{display:block;font-size:28px;color:#fff}.stat span{font-size:13px;color:#d7eaff}
section{padding:78px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head p{max-width:650px;color:var(--muted);font-size:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.two{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.card{background:#fff;border-radius:24px;padding:24px;border:1px solid var(--border);box-shadow:var(--shadow)}.card p{color:var(--muted);margin:0}.card ul{padding-left:20px;margin:0}.card li{margin:8px 0}
.pill{display:inline-flex;background:#edf9fd;color:#036b8f;border:1px solid #cdeff8;padding:6px 10px;border-radius:999px;font-size:13px;font-weight:900;margin-bottom:12px}.pill.green{background:#eefaf1;color:#237442;border-color:#ccefd5}
.img-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:360px;box-shadow:var(--shadow);background:#111;text-decoration:none;display:block}
.img-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;transition:.45s transform}.img-card:hover img{transform:scale(1.04)}.img-card .overlay{position:absolute;inset:auto 0 0;background:linear-gradient(0deg,rgba(3,8,20,.92),transparent);color:#fff;padding:28px}
.img-card h3{color:#fff;margin:0 0 4px}.img-card p{color:#d7eaff;margin:0}
.dark-section{background:#07152f;color:#d7eaff}.dark-section h2,.dark-section h3{color:#fff}.dark-section .card{background:#0e2144;border-color:#213b63}.dark-section .card p,.dark-section li{color:#d7eaff}.dark-section .pill{background:rgba(18,214,214,.12);border-color:rgba(18,214,214,.25);color:#a8ffff}
.highlight{background:#fff;border-radius:28px;padding:32px;border-left:8px solid var(--blue);box-shadow:var(--shadow)}.highlight p{font-size:19px;margin:0;color:#354154}
.media-row{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.media-stack{display:grid;gap:20px}.media-stack .img-card{min-height:260px}.wide{min-height:520px}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{background:#fff;border-radius:20px;padding:22px;border:1px solid var(--border);box-shadow:var(--shadow)}.step:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900;margin-bottom:14px}
.service-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{background:#fff;border-radius:26px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);text-decoration:none;display:block}.service-card img{width:100%;height:260px;object-fit:cover}.service-card div{padding:24px}.service-card p{color:var(--muted)}
.service-hero{position:relative;min-height:560px;color:#fff;display:grid;align-items:end;overflow:hidden;background:#030814}
.service-hero:before{content:"";position:absolute;inset:0;background:var(--service-img) center/cover no-repeat;opacity:.76}
.service-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,8,20,.94),rgba(3,8,20,.55),rgba(3,8,20,.18)),linear-gradient(0deg,rgba(3,8,20,.9),transparent 60%)}
.service-hero .hero-content{padding:88px 0 62px}.breadcrumbs{position:relative;z-index:2;font-size:14px;color:#d7eaff;margin-bottom:16px}.breadcrumbs a{text-decoration:none;color:#fff;font-weight:800}
.content-grid{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}.main-content{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:32px}.main-content p,.main-content li{color:var(--muted)}.main-content h2{margin-top:34px}
.sidebar{position:sticky;top:94px;display:grid;gap:18px}.contact-card{background:linear-gradient(135deg,var(--navy),#08395b);color:#fff;border-radius:28px;padding:28px;box-shadow:var(--shadow)}.contact-card h3{color:#fff}.contact-card p{color:#d7eaff}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0;margin:18px 0}.check-list li{list-style:none;background:#f7fbfd;border:1px solid var(--border);border-radius:16px;padding:14px;color:#354154}.check-list li:before{content:"✓ ";color:var(--green);font-weight:900}
.faq details{background:#f7fbfd;border:1px solid var(--border);border-radius:18px;padding:16px;margin:10px 0}.faq summary{font-weight:900;cursor:pointer;color:var(--navy)}.faq p{margin-bottom:0}
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.g{height:260px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);background:#111}.g img{width:100%;height:100%;object-fit:cover}.g.big{grid-column:span 6;height:380px}.g.mid{grid-column:span 4}.g.small{grid-column:span 3}
footer{background:#050914;color:#b7c4d7;padding:34px 0;font-size:14px}footer strong{color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}.legal{font-size:12px;color:#8fa0b7;margin-top:10px}
.sticky-cta{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;gap:10px;flex-wrap:wrap}.sticky-cta a{box-shadow:0 14px 35px rgba(0,0,0,.22)}
@media(max-width:1050px){.hero-stats,.grid3,.grid4,.two,.steps,.media-row,.service-tabs,.content-grid,.footer-grid{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}.nav-links{flex-wrap:wrap}.hero{min-height:650px}.gallery{grid-template-columns:1fr}.g.big,.g.mid,.g.small{grid-column:auto}.section-head{display:block}.wide{min-height:390px}.sidebar{position:static}}
@media(max-width:640px){h1{font-size:42px}.lead{font-size:18px}.hero-content{padding:80px 0 54px}.nav-links{font-size:13px;gap:10px}.sticky-cta{left:12px;right:12px}.sticky-cta a{flex:1}.check-list{grid-template-columns:1fr}}


/* Correction lisibilité section méthode */
.dark-section .step{
  background:#ffffff;
  border:1px solid #d9e6ef;
}
.dark-section .step h3{
  color:var(--navy);
}
.dark-section .step p{
  color:#425166;
  margin:0;
}
.dark-section .step:before{
  background:var(--navy);
  color:#ffffff;
}


/* V3 - Lisibilité renforcée section Méthode */
.dark-section{
  background:#06142e;
}
.dark-section .section-head p{
  color:#ffffff;
  font-size:20px;
  line-height:1.65;
  opacity:1;
}
.dark-section .steps{
  gap:24px;
}
.dark-section .step{
  background:#ffffff !important;
  border:2px solid rgba(18,214,214,.35) !important;
  box-shadow:0 18px 50px rgba(0,0,0,.25);
  min-height:230px;
}
.dark-section .step h3{
  color:#06142e !important;
  font-size:26px;
  line-height:1.15;
  margin-bottom:14px;
}
.dark-section .step p,
.dark-section .step li{
  color:#263447 !important;
  font-size:18px;
  line-height:1.55;
  font-weight:600;
}
.dark-section .step:before{
  background:linear-gradient(135deg,#08a6df,#12d6d6) !important;
  color:#ffffff !important;
  width:48px;
  height:48px;
  font-size:20px;
}
@media(max-width:640px){
  .dark-section .step{
    min-height:auto;
    padding:24px;
  }
  .dark-section .step h3{
    font-size:24px;
  }
  .dark-section .step p{
    font-size:17px;
  }
}