:root{
  --green:#6fc51b; --green-dark:#1d4d2b; --brown:#9b4b19; --ink:#142016; --muted:#617066;
  --cream:#f7f4ec; --white:#fff; --shadow:0 18px 50px rgba(0,0,0,.16); --radius:22px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1180px,92vw);margin:auto}
.topbar{background:#182018;color:white;font-size:.95rem}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;padding:8px 0}
.topbar a{color:white;text-decoration:none;font-weight:700}
.navbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid #e8eadf}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900;font-size:1.25rem}
.brand img{height:54px;width:170px;object-fit:contain;background:white;border-radius:12px}
.nav-links{display:flex;align-items:center;gap:22px;font-weight:700}
.nav-links a{text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:#102010;text-decoration:none;font-weight:900;border-radius:999px;padding:14px 22px;border:2px solid var(--green);box-shadow:0 8px 18px rgba(111,197,27,.25)}
.btn:hover{transform:translateY(-1px)}
.btn-outline{background:transparent;color:white;border-color:white}
.btn-small{padding:10px 16px}
.hero{min-height:760px;position:relative;display:flex;align-items:center;overflow:hidden;background:#102010}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,20,10,.84),rgba(10,20,10,.45),rgba(10,20,10,.10))}
.hero-content{position:relative;color:white;padding:90px 0}
.eyebrow{display:inline-block;background:rgba(111,197,27,.16);border:1px solid rgba(111,197,27,.45);color:var(--green);font-weight:900;text-transform:uppercase;letter-spacing:.04em;border-radius:999px;padding:6px 12px;margin:0 0 16px}
.hero h1{font-size:clamp(2.5rem,6vw,5.6rem);line-height:.96;margin:0;max-width:950px}
.lead,.hero p{font-size:1.25rem;max-width:830px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.trust-strip{background:var(--green-dark);color:white}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0;text-align:center}
.section{padding:76px 0}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.reverse{grid-template-columns:.95fr 1.05fr}
.rounded{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
h1,h2,h3{line-height:1.12}
h2{font-size:clamp(2rem,4vw,3.2rem);margin:0 0 20px}
h3{font-size:1.35rem;margin:0 0 10px}
.checklist{padding:0;margin:20px 0;list-style:none}
.checklist li{margin:10px 0;padding-left:30px;position:relative}
.checklist li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.section-dark{background:#152116;color:white}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cards-4 article,.service-list article,.zone-grid article,.contact-card{background:white;color:var(--ink);padding:26px;border-radius:var(--radius);box-shadow:0 10px 30px rgba(0,0,0,.08);border:1px solid #e5eadf}
.section-dark article{background:#213624;color:white;border:1px solid rgba(255,255,255,.12)}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.gallery-grid figure{margin:0;position:relative;overflow:hidden;border-radius:18px;background:#eee;box-shadow:0 10px 25px rgba(0,0,0,.08)}
.gallery-grid img{width:100%;height:270px;object-fit:cover;transition:.25s}
.gallery-grid figure:hover img{transform:scale(1.04)}
.gallery-grid figcaption{position:absolute;left:10px;bottom:10px;background:rgba(0,0,0,.58);color:white;border-radius:999px;padding:5px 10px;font-weight:700;font-size:.85rem}
.gallery-large img{height:320px}
.center{text-align:center;margin-top:30px}
.reviews{background:var(--cream)}
.review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
blockquote{margin:0;background:white;border-radius:var(--radius);padding:24px;box-shadow:0 10px 28px rgba(0,0,0,.08);border-top:5px solid var(--green)}
blockquote span{display:block;margin-top:14px;color:var(--muted)}
.cta{background:linear-gradient(135deg,var(--green-dark),#111b13);color:white;padding:70px 0;text-align:center}
.cta h2{max-width:900px;margin:0 auto 16px}
.page-hero{background:linear-gradient(135deg,#17351e,#0f1711);color:white;padding:90px 0 70px}
.page-hero h1{font-size:clamp(2.3rem,5vw,4.6rem);max-width:1000px;margin:0 0 18px}
.page-hero p{max-width:850px;font-size:1.2rem}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.service-list article:first-child{grid-column:span 2;background:var(--cream)}
.note{font-size:.95rem;color:var(--muted);background:#f5f7ed;border-left:4px solid var(--green);padding:14px}
.city-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.city-cloud a{background:var(--cream);border:1px solid #e3e6d8;border-radius:999px;padding:10px 14px;text-decoration:none;font-weight:800}
.zone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.footer{background:#111810;color:white;padding-top:54px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:36px}
.footer a{color:white}
.footer-logo{background:white;border-radius:14px;padding:6px;max-width:230px;margin-bottom:16px}
.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding:18px;color:#cbd8c8}
@media(max-width:900px){
 .topbar-inner,.nav-inner{align-items:flex-start}
 .nav-inner{flex-direction:column;gap:14px}
 .nav-links{flex-wrap:wrap;gap:12px}
 .hero{min-height:680px}
 .trust-grid,.cards-4,.review-grid,.gallery-grid,.service-list,.zone-grid,.contact-grid,.footer-grid,.split,.reverse{grid-template-columns:1fr}
 .service-list article:first-child{grid-column:auto}
 .gallery-grid img{height:240px}
 .brand img{width:140px;height:auto}
}

/* Version accueil allégée */
.service-band{padding:54px 0}
.service-band-head{text-align:center;margin-bottom:26px}
.service-band-head h2{color:white;margin:auto;max-width:850px;font-size:clamp(1.8rem,3vw,2.6rem)}
.service-band .cards-4 article{padding:22px;text-align:center;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);box-shadow:none}
.feature-small{width:50%;justify-self:center;max-height:360px}
.sponsor-section img{max-height:430px;object-fit:cover}
.realisations-intro{max-width:840px}
.gallery-large{grid-template-columns:repeat(4,1fr)}
.gallery-large img{height:190px}
@media(max-width:900px){.feature-small{width:100%;max-height:none}.gallery-large{grid-template-columns:repeat(2,1fr)}.gallery-large img{height:170px}}