:root{--blue:#477da9;--deep:#263447;--ink:#303a46;--muted:#697584;--bg:#f5f7fa;--line:#e3e8ee}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{max-width:1160px;margin:auto;padding:0 24px}.top{background:#fff;box-shadow:0 2px 15px #15283c12;position:sticky;top:0;z-index:20}.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:83px}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap}.brandmark{font-size:34px;color:var(--blue)}.brand b{display:block;color:var(--blue);font-size:20px;line-height:1.2}.brand small{display:block;color:#333;font-size:11px}.links{display:flex;align-items:center;gap:19px;font-size:13px}.links a:not(.btn):hover,.links a.active{color:var(--blue)}.btn{background:var(--blue);color:white!important;display:inline-flex;justify-content:center;align-items:center;padding:12px 19px;border-radius:4px;border:0;font-size:14px;font-weight:600;cursor:pointer}.btn.dark{background:#394455}.btn:hover{filter:brightness(.92)}.hero{min-height:390px;background:linear-gradient(90deg,#ffffffed 0%,#ffffffc9 39%,#ffffff00 85%),url(https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1800&q=85) center/cover;display:flex;align-items:center}.hero h1{font-size:47px;color:var(--blue);line-height:1.15;margin:0 0 10px}.hero .tag{font-size:26px;margin:0}.hero .place{font-size:16px;margin:12px 0 24px;color:#586575}.actions{display:flex;gap:12px;flex-wrap:wrap}.section{padding:65px 0}.section.alt{background:var(--bg)}h2{font-size:29px;line-height:1.25;margin:0 0 22px}h3{font-size:19px;line-height:1.35;margin:0 0 10px}p{margin:0 0 16px}.intro{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.checks{background:#fff;border:1px solid var(--line);padding:23px 30px;box-shadow:0 5px 20px #14273b0b;border-radius:5px}.checks div{padding:12px 0;border-bottom:1px solid var(--line)}.checks div:last-child{border:0}.checks strong{color:var(--blue);margin-right:10px}.center{text-align:center}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{background:#fff;box-shadow:0 6px 20px #12253b10;border:1px solid #e7eaf0;border-radius:5px;overflow:hidden;display:flex;flex-direction:column}.card img{height:165px;width:100%;object-fit:cover}.cardbody{padding:18px;flex:1}.cardbody p{font-size:14px;color:#596474}.card .more{color:var(--blue);font-size:14px;font-weight:bold}.area{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.map{min-height:210px;border-radius:5px;background:linear-gradient(140deg,#dceaf5,#b7d4e8);display:flex;align-items:center;justify-content:center;color:#477da9;font-weight:bold;font-size:25px;text-align:center;padding:30px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:28px}.review{background:#fff;border:1px solid var(--line);padding:20px;border-radius:5px}.review p{font-size:14px}.review .stars{color:#e7ac2e}.foot{background:#263447;color:#fff;padding:25px 0}.foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.foot small{color:#c7d0dc}.pagehero{background:linear-gradient(90deg,#f7f9fced,#f7f9fcb8),var(--photo) center/cover;padding:75px 0}.pagehero h1{font-size:42px;color:var(--blue);margin:0 0 12px}.lead{font-size:19px;max-width:760px;color:#495767}.content{max-width:900px}.content h2{margin-top:32px}.content ul{padding-left:23px}.content li{margin-bottom:8px}.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:25px 0}.pillar{padding:22px;background:#f6f8fb;border-left:3px solid var(--blue)}.cta{background:#e9f1f8;text-align:center;padding:45px 20px}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery img{height:230px;object-fit:cover;width:100%;border-radius:5px}.form{max-width:720px;display:grid;gap:14px}.form label{display:block;font-weight:600;font-size:14px}.form input,.form select,.form textarea{display:block;width:100%;margin-top:5px;padding:13px;border:1px solid #cdd7e0;border-radius:4px;font:inherit}.form textarea{min-height:135px}.notice{background:#fff8e8;border-left:3px solid #c88c32;padding:14px;margin:20px 0}.menu{display:none}@media(max-width:950px){.links{gap:10px;font-size:12px}.brand b{font-size:17px}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.nav{min-height:72px;flex-wrap:wrap}.menu{display:block;background:none;border:1px solid #d5e0e9;border-radius:4px;padding:9px 12px;font-size:18px}.links{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;padding-bottom:20px}.links.open{display:flex}.hero{min-height:380px;background-position:58% center}.hero h1{font-size:37px}.hero .tag{font-size:21px}.intro,.area{grid-template-columns:1fr;gap:25px}.section{padding:45px 0}.cards,.reviews,.pillars,.gallery{grid-template-columns:1fr}.card img{height:205px}.pagehero h1{font-size:33px}.foot .wrap{display:block}.foot .wrap>*{display:block;margin:10px 0}}

.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:30px 0}.service{border:1px solid var(--line);border-radius:7px;overflow:hidden;background:#fff;box-shadow:0 6px 20px #14273b0a}.service img{width:100%;height:220px;object-fit:cover}.service div{padding:24px}.service h2{font-size:23px;margin:0 0 12px}.service p{color:#596474;margin:0}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:700;color:var(--blue)}.prose{max-width:850px;margin:0 auto 34px}.prose p{font-size:17px;color:#556273}.mini-cta{margin-top:35px;padding:30px;background:#f1f6fa;border-radius:8px;text-align:center}.subnav{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 32px}.subnav a{padding:8px 13px;border:1px solid #dce6ee;border-radius:30px;color:#477da9;font-size:13px}.formhint{color:#596474;font-size:13px}.legal-alert{border-left:4px solid #bd7b36;background:#fff8ed;padding:16px}.gallery-note{font-size:13px;color:#697584;margin-top:12px}@media(max-width:720px){.service-grid{grid-template-columns:1fr}.service img{height:210px}}
/* Galerie de chantiers : ajout sans modifier la charte graphique */
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:25px}.project-item{margin:0;background:#fff;border:1px solid #dce6ee;border-radius:7px;overflow:hidden;box-shadow:0 6px 20px #14273b0a}.project-item img{width:100%;height:230px;object-fit:cover;display:block}.project-item figcaption{padding:13px 15px;color:#596474;font-size:14px}.real-gallery{margin-top:28px}.real-gallery .wrap{max-width:1100px}@media(max-width:720px){.project-grid{grid-template-columns:1fr}.project-item img{height:240px}}