:root{
  --navy:#0B2F7C; --navy-2:#163C8F; --ink:#0F1A33; --red:#DA291C; --red-soft:#FF8A80;
  --bg:#F3F5FA; --muted:#3D4660; --line:#C3CBDC; --pale:#C9D6F5;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Archivo',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--navy)}
a:hover{color:var(--red)}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:4px;text-transform:uppercase;color:var(--red);margin:0 0 12px}
.on-dark .eyebrow{color:var(--red-soft)}
h1,h2,h3{margin:0;line-height:1.08}
h2{font-size:clamp(30px,4vw,50px);font-weight:900;color:var(--navy)}
.on-dark h2{color:#fff}
.btn{display:inline-block;padding:16px 26px;border-radius:12px;font-weight:800;font-size:17px;text-decoration:none;border:0;cursor:pointer;font-family:inherit}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#b91f14;color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{color:var(--red)}
.check{display:inline-flex;align-items:center;gap:10px}
.check svg{flex:none}

/* Header */
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-weight:900;letter-spacing:3px;font-size:17px}
.brand:hover{color:#fff}
.nav{display:flex;align-items:center;gap:30px;font-weight:600}
.nav a{color:#fff;text-decoration:none}
.nav a:hover{color:var(--red-soft)}
.nav .btn{padding:12px 20px;font-size:16px}
.nav .btn:hover{color:#fff}

/* Hero */
.hero{background:var(--navy);color:#fff}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:0;padding:0 0 0 24px;max-width:1280px}
.hero-text{padding:90px 56px 90px 0;display:flex;flex-direction:column;justify-content:center;gap:28px}
.hero h1{font-size:clamp(38px,5vw,66px);font-weight:900;letter-spacing:-.5px}
.hero p{font-size:20px;color:var(--pale);margin:0;max-width:580px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero .checks{display:flex;gap:26px;flex-wrap:wrap;font-weight:600}
.hero-photo{position:relative;min-height:560px}
.hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 70%}
.route{position:absolute;left:24px;bottom:24px;background:#fff;color:var(--navy);border-radius:999px;padding:12px 20px;font-weight:800;display:flex;align-items:center;gap:10px;font-size:15px}

section{padding:96px 0}
.section-head{max-width:760px;margin-bottom:48px}

/* Services */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{background:#fff;border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:12px}
.card h3{font-size:24px;font-weight:800;color:var(--navy)}
.card p{margin:0;font-size:17px;color:var(--muted)}

/* Etapes */
.steps{background:var(--navy);color:#fff}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.step{border-top:3px solid var(--red);padding-top:24px;display:flex;flex-direction:column;gap:12px}
.step .num{font-size:50px;font-weight:900;color:var(--red-soft);line-height:1}
.step h3{font-size:23px;font-weight:800}
.step p{margin:0;color:var(--pale);font-size:17px}

/* Garantie */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.panel{background:#fff;border-radius:24px;padding:44px;display:flex;flex-direction:column;gap:20px}
.panel h2{font-size:clamp(28px,3vw,38px)}
.panel ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;font-size:18px;color:var(--muted)}
.panel li{display:flex;gap:12px}
.panel-red{background:var(--red);color:#fff}
.panel-red .eyebrow{color:#fff}
.panel-red h2{color:#fff;font-size:clamp(34px,4vw,54px)}
.panel-red p{margin:0;font-size:19px}

/* Realisations */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.car{background:#fff;border-radius:16px;overflow:hidden;margin:0}
.car img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.car figcaption{padding:18px 22px}
.car strong{display:block;font-size:20px;color:var(--navy)}
.car span{font-size:15px;color:#4A5163}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:40px;flex-wrap:wrap}

/* Devis */
.devis{background:#fff}
.contact-list{display:flex;flex-direction:column;gap:14px;font-size:18px;font-weight:600;margin-top:12px}
.contact-list a{color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:12px}
.contact-list a:hover{color:var(--red)}
.contact-list div{display:flex;align-items:center;gap:12px}
form{background:var(--bg);border-radius:24px;padding:36px;display:flex;flex-direction:column;gap:16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:flex;flex-direction:column;gap:7px;font-size:15px;font-weight:700;color:var(--navy)}
input,textarea{font:inherit;font-size:17px;border:1.5px solid var(--line);border-radius:10px;padding:13px 15px;background:#fff;color:var(--ink);width:100%}
input:focus,textarea:focus{outline:3px solid rgba(11,47,124,.25);border-color:var(--navy)}
textarea{min-height:110px;resize:vertical}
.hidden{position:absolute;left:-9999px}
.small{font-size:13px;color:#4A5163;font-weight:400}

/* Footer */
.site-footer{background:var(--ink);color:var(--pale);padding:44px 0}
.site-footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-footer a{color:var(--pale)}
.site-footer nav{display:flex;gap:24px;flex-wrap:wrap}

/* Legal page */
.legal{padding:64px 0 96px}
.legal .wrap{max-width:820px}
.legal h1{font-size:42px;color:var(--navy);margin-bottom:24px}
.legal h2{font-size:26px;margin:36px 0 10px}
.legal p,.legal li{font-size:17px;color:var(--muted)}

@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;padding:0}
  .hero-text{padding:48px 24px 36px}
  .hero-photo{min-height:380px}
  .grid-3,.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-2{grid-template-columns:1fr}
  .nav a:not(.btn){display:none}
}
@media (max-width:620px){
  section{padding:60px 0}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .car figcaption{padding:12px 14px}
  .car strong{font-size:15px}
  .car span{font-size:13px}
  .row{grid-template-columns:1fr}
  .panel,form{padding:26px}
  .brand{gap:8px}
  .brand span{font-size:12px;letter-spacing:1.5px;white-space:nowrap}
  .nav .btn{padding:10px 12px;font-size:13px;white-space:nowrap}
}