:root{--brand:#23343b;--accent:#e02623;--accent-d:#b81d1b;--line:#dfe5e7;--bg:#f5f7f7;--muted:#5d6b73;--r:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#16242c;background:#fff}
img{max-width:100%;height:auto;display:block}a{color:var(--brand)}a:hover{color:var(--accent)}
h1,h2,h3{line-height:1.2;color:var(--brand);margin:0 0 .5em}h1{font-size:clamp(1.7rem,3.6vw,2.4rem)}h2{font-size:1.45rem;margin-top:1.6em}h3{font-size:1.05rem}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}.narrow{max-width:780px}.section{padding-top:22px;padding-bottom:30px}.center{text-align:center}.muted{color:var(--muted)}.small{font-size:.85rem}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:10}.skip:focus{left:8px;top:8px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;color:var(--brand)}.brand span{display:flex;flex-direction:column;line-height:1.1}.brand small{font-weight:400;font-size:.72rem;color:var(--muted)}
.top nav{display:flex;gap:18px}.top nav a{text-decoration:none;font-weight:600}
.btn{display:inline-block;border:0;border-radius:10px;padding:11px 20px;font:inherit;font-weight:700;background:var(--accent);color:#fff;text-decoration:none;cursor:pointer;text-align:center}.btn:hover{background:var(--accent-d);color:#fff}
.btn.light{background:#fff;color:var(--brand);border:1px solid #c5cdcf}.btn.light:hover{background:var(--bg);color:var(--brand)}
.hero-home{background:linear-gradient(135deg,#2e4650,#1a272c);color:#fff;padding:46px 0 40px}.hero-home h1{color:#fff;max-width:760px}.hero-home p{font-size:1.1rem;max-width:680px;opacity:.9}
.search{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;align-items:end;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;margin:16px 0}
.search label{display:flex;flex-direction:column;font-size:.8rem;font-weight:700;color:var(--muted);gap:4px}.search .grow{grid-column:span 2}@media(max-width:560px){.search .grow{grid-column:span 1}}
.search input,.search select,.contact input[type=text],.contact input[type=email],.contact input[type=tel],.contact textarea{width:100%;padding:10px 11px;border:1px solid #c5cdcf;border-radius:8px;font:inherit;color:#16242c;background:#fff}
.search.big{box-shadow:0 8px 30px rgba(0,0,0,.25);margin-top:22px;max-width:980px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card,.bcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:box-shadow .15s}.card:hover,.bcard:hover{box-shadow:0 6px 22px rgba(35,52,59,.14)}
.card-link,.bcard>a{display:block;color:inherit;text-decoration:none}
.ph{aspect-ratio:4/3;background:#e8ecee;overflow:hidden}.ph img{width:100%;height:100%;object-fit:cover}.noph{display:flex;height:100%;align-items:center;justify-content:center;color:var(--muted);font-size:.9rem;padding:8px;text-align:center}
.body{padding:12px 14px 14px}.body h3,.body h2{margin:0 0 4px;font-size:1.02rem}.where{margin:0;color:var(--muted);font-size:.9rem}.price{margin:6px 0 2px;font-weight:800;color:var(--accent);font-size:1.2rem}.specs{margin:0;font-size:.88rem;color:#33444c}.by{margin:6px 0 0;font-size:.8rem;color:var(--muted)}
.builders{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}.bcard .ph{aspect-ratio:16/8}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}.chips a{display:inline-block;padding:7px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;background:#fff;font-weight:600}.chips small{color:var(--muted);font-weight:400}
.crumbs ol{list-style:none;margin:0;padding:12px 0 0;display:flex;flex-wrap:wrap;gap:6px;font-size:.85rem;color:var(--muted)}.crumbs li+li:before{content:"›";margin-right:6px}.crumbs a{color:var(--muted)}
.pager{display:flex;justify-content:center;align-items:center;gap:18px;margin:26px 0}.pager a{font-weight:700}.count{color:var(--muted)}.intro{max-width:780px;color:#33444c}
.ann{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:30px;align-items:start}@media(max-width:900px){.ann{grid-template-columns:1fr}}
.gal-main{border-radius:var(--r);overflow:hidden;background:#e8ecee;aspect-ratio:3/2}.gal-main img{width:100%;height:100%;object-fit:cover}
.gal-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:8px}.gal-thumbs a{display:block;aspect-ratio:4/3;border-radius:8px;overflow:hidden;background:#e8ecee}.gal-thumbs img{width:100%;height:100%;object-fit:cover}
.boxed{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:var(--bg);margin-bottom:16px}.price.big{font-size:1.9rem;margin:0}.ann-side .btn{width:100%;margin-top:6px}
.ann-side{position:sticky;top:76px}@media(max-width:900px){.ann-side{position:static}}
.prices{border-collapse:collapse;width:100%;max-width:420px}.prices th{text-align:left;font-weight:500;padding:7px 0;border-bottom:1px solid var(--line)}.prices td{text-align:right;padding:7px 0;border-bottom:1px solid var(--line)}.prices .tot th,.prices .tot td{font-weight:800;color:var(--brand)}
.contact{border:1px solid var(--line);border-radius:var(--r);padding:18px;background:#fff}.contact h2{margin-top:0;font-size:1.25rem}.contact label{display:block;font-size:.85rem;font-weight:700;margin-bottom:12px}.contact label input,.contact label textarea{margin-top:4px;font-weight:400}
.contact .row2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}@media(max-width:560px){.contact .row2{grid-template-columns:1fr}}
.contact .consent{display:flex;gap:8px;align-items:flex-start;font-weight:400}.contact .consent input{margin-top:4px}.contact .btn{width:100%}
.err{display:block;color:#a3231e;font-weight:600;font-size:.82rem;margin-top:3px}.alert{background:#fde3e1;color:#a3231e;padding:10px 12px;border-radius:8px}.sent{background:#eaf7ef;border-color:#b7dfc5}.sent h2{color:#17613a}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.co-hero{position:relative;min-height:340px;display:flex;align-items:flex-end;color:#fff;background:linear-gradient(135deg,#2e4650,#1a272c);overflow:hidden}.co-hero.nophoto{min-height:200px}
.co-hero picture,.co-hero .bg{position:absolute;inset:0;width:100%;height:100%}.co-hero .bg{object-fit:cover}.co-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(0,0,0,.72))}
.co-title{position:relative;z-index:1;padding-top:30px;padding-bottom:28px;width:100%}.co-title h1{color:#fff;margin:0;text-shadow:0 2px 12px rgba(0,0,0,.4)}.co-title p{margin:6px 0 0;font-size:1.15rem;max-width:760px}.co-title .logo{background:#fff;border-radius:10px;padding:6px 10px;margin-bottom:12px;height:56px;width:auto}
.about{max-width:820px}.assure ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:800px){.assure ul{grid-template-columns:1fr 1fr}}@media(max-width:520px){.assure ul{grid-template-columns:1fr}}
.assure li{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:6px}.assure .ico{width:38px;height:38px;color:var(--accent)}.assure svg{width:100%;height:100%}.assure li span:not(.ico){font-size:.92rem;color:#33444c}
.co-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:30px;align-items:start;margin-top:10px}@media(max-width:800px){.co-grid{grid-template-columns:1fr}}address{font-style:normal}
.preview{margin:0;background:#fff3d6;color:#7a5200;text-align:center;padding:8px;font-weight:700}
.doc h2{margin-top:1.4em}.doc mark.fill{background:#fff3d6}
.foot{background:var(--brand);color:#d5dde0;margin-top:40px;padding:30px 0 20px}.foot a{color:#fff}.foot strong{color:#fff}.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}@media(max-width:700px){.foot .cols{grid-template-columns:1fr}}.foot ul{list-style:none;padding:0;margin:8px 0 0}.foot li{margin:4px 0}
/* accueil commercial */
.hero-home{background:linear-gradient(135deg,#2e4650 0%,#1a272c 70%) ,#1a272c;position:relative;overflow:hidden;padding:64px 0 48px}
.hero-home:before{content:"";position:absolute;inset:0;background:url("hero.svg") right bottom/cover no-repeat;pointer-events:none}.hero-home .wrap{position:relative}
.eyebrow{margin:0 0 8px;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;font-weight:700;color:#ffb3b0;opacity:1!important}
.hero-home h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:12px}.lead{font-size:1.2rem;max-width:680px}
.trust{list-style:none;margin:6px 0 0;padding:0;display:flex;gap:10px 26px;flex-wrap:wrap;color:#e6eef0;font-size:.95rem}.trust li:before{content:"✓";color:#7ee2a8;font-weight:800;margin-right:7px}
.stats{background:var(--bg);border-bottom:1px solid var(--line)}.stats ul{list-style:none;margin:0;padding:16px 0;display:flex;gap:10px 44px;flex-wrap:wrap;justify-content:center}.stats strong{font-size:1.6rem;color:var(--accent);margin-right:6px}
.steps{background:var(--bg);padding:10px 0 34px;margin-top:20px}.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}@media(max-width:900px){.steps ol{grid-template-columns:1fr 1fr}}@media(max-width:520px){.steps ol{grid-template-columns:1fr}}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}.steps li span{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:8px}.steps p{margin:6px 0 0;color:#33444c;font-size:.93rem}
.regions{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.region{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;background:#fff}.region h3{margin:0 0 8px}.region h3 small{color:var(--accent);font-weight:700;font-size:.78rem;margin-left:4px}
.region ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 12px}.region a{text-decoration:none;font-size:.92rem}.region a:hover{text-decoration:underline}.region small{color:var(--muted)}
.why{background:var(--brand);color:#fff;padding:12px 0 38px;margin-top:20px}.why h2,.why strong{color:#fff}.why ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}@media(max-width:900px){.why ul{grid-template-columns:1fr 1fr}}@media(max-width:520px){.why ul{grid-template-columns:1fr}}.why p{color:#d5dde0;margin:6px 0 0;font-size:.93rem}
details{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:8px 0;background:#fff}summary{cursor:pointer;font-weight:700;color:var(--brand)}details p{margin:8px 0 0}
.cta-b{background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;padding:30px 0;margin-top:30px}.cta-b .wrap{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}.cta-b h2{color:#fff;margin:0 0 6px}.cta-b p{margin:0;max-width:640px}.cta-b .btn{background:#fff;color:var(--accent)}
.empty{background:var(--bg);border:1px dashed #c5cdcf;border-radius:var(--r);padding:20px;margin:14px 0}.empty p{margin:0 0 12px}

.alert-box{display:grid;grid-template-columns:1fr 1.2fr;gap:18px;align-items:center;background:#eef4f6;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin:26px 0}
.alert-box h2{margin:0 0 6px;font-size:1.2rem}.alert-box p{margin:0;color:#33444c;font-size:.93rem}
.alert-box form{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}
.alert-box input[type=email]{width:100%;padding:11px;border:1px solid #c5cdcf;border-radius:8px;font:inherit}
.alert-box .consent{grid-column:1/-1;display:flex;gap:8px;align-items:flex-start;font-size:.82rem;color:#33444c}.alert-box .consent input{margin-top:3px}
.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media(max-width:760px){.alert-box{grid-template-columns:1fr}.alert-box form{grid-template-columns:1fr}}
.ok-box{background:#eaf6ee;border:1px solid #b9dfc4;border-radius:var(--r);padding:16px 18px;margin:14px 0}.ok-box p{margin:0}
.kpis{list-style:none;margin:16px 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:700px){.kpis{grid-template-columns:1fr 1fr}}
.kpis li{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}.kpis strong{display:block;font-size:1.35rem;color:var(--brand)}.kpis span{font-size:.85rem;color:var(--muted)}
.tbl{width:100%;border-collapse:collapse;margin:14px 0;font-size:.95rem}.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}.tbl th{background:var(--bg);font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}.tbl td.r,.tbl th.r{text-align:right}
.note{font-size:.85rem;color:var(--muted);border-left:3px solid var(--line);padding:4px 0 4px 12px;margin:14px 0}
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:800px){.tiles{grid-template-columns:1fr}}
.tiles a{display:block;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;text-decoration:none;color:#16242c}.tiles a:hover{border-color:var(--accent)}.tiles strong{display:block;color:var(--brand);margin-bottom:4px}.tiles span{font-size:.92rem;color:#33444c}