:root{--navy:#131E29;--green:#38954A;--red:#C21B26;--cream:#F6F3EE;--ink:#1d2630;--muted:#5d6670;--line:#e3ddd3}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'D-DIN',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--green)}
h1,h2,h3{font-family:'D-DIN',Arial,sans-serif;font-weight:700;letter-spacing:.01em;line-height:1.2;color:var(--navy)}
h1{font-size:clamp(30px,4.6vw,48px);margin:.2em 0}
h2{font-size:clamp(24px,3vw,32px)}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.center{text-align:center}
.top{position:sticky;top:0;z-index:20;background:var(--navy)}
.bar{display:flex;align-items:center;gap:22px;min-height:74px}
.logo img{height:48px;width:auto}
nav{display:flex;flex-wrap:wrap;gap:4px 16px;flex:1;justify-content:center}
nav a{color:#fff;text-decoration:none;font-size:14px;letter-spacing:.06em;text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent}
nav a:hover,nav a[aria-current]{border-color:var(--green)}
.burger{display:none;background:none;border:0;color:#fff;font-size:28px;cursor:pointer;margin-left:auto}
.flagline{display:flex;height:4px}.flagline span{flex:1}.flagline span:nth-child(1){background:var(--green)}.flagline span:nth-child(2){background:#fff}.flagline span:nth-child(3){background:var(--red)}
.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;padding:13px 24px;border-radius:3px;font-weight:600;letter-spacing:.03em;border:2px solid var(--green);cursor:pointer;font-size:16px;font-family:inherit}
.btn:hover{background:#2e7d3e;border-color:#2e7d3e}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.ghost.light{color:#fff;border-color:#fff}
.btn.small{padding:9px 16px;font-size:14px;white-space:nowrap}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero,.phero{background:linear-gradient(rgba(19,30,41,.35),rgba(19,30,41,.55)),var(--bg) center/cover;color:#fff}
.hero{min-height:78vh;display:flex;align-items:center}
.hero .box{background:rgba(19,30,41,.88);padding:38px;max-width:620px;border-left:5px solid var(--green)}
.hero h1,.phero h1{color:#fff}
.phero{padding:110px 0 60px}
.crumb{font-size:14px;margin:0;opacity:.9}.crumb a{color:#fff}
.intro{max-width:860px;padding-top:50px;padding-bottom:20px;font-size:18px}
.secs{padding:30px 22px}
.sec{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin:44px 0}
.sec.rev .pic{order:2}
.sec .pic img,.ph{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px}
.ph{background:linear-gradient(135deg,var(--navy),#2a3a4a);position:relative}
.ph:after{content:"";position:absolute;inset:auto 0 0 0;height:5px;background:linear-gradient(90deg,var(--green) 33%,#fff 33% 66%,var(--red) 66%)}
.sec h2{margin-top:0}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 40px}
.gallery img{aspect-ratio:1;object-fit:cover;width:100%}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 56px}
.tile{position:relative;display:block;overflow:hidden;border-radius:3px}
.tile img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .4s}
.tile:hover img{transform:scale(1.05)}
.tile span{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;background:linear-gradient(transparent,rgba(19,30,41,.9));color:#fff;font-weight:600;font-size:19px;text-transform:uppercase;letter-spacing:.05em}
.band{background:var(--cream);padding:50px 0}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.faq{max-width:860px;padding-bottom:30px}
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;font-weight:600;color:var(--navy)}
.related{padding-bottom:40px}
.chip{display:inline-block;border:1px solid var(--navy);color:var(--navy);padding:6px 14px;border-radius:20px;text-decoration:none;margin:4px}
.cta{background:var(--navy);color:#fff;padding:56px 0}
.cta h2{color:#fff;margin-top:0}
.cta .btn.ghost{color:#fff;border-color:#fff}
.cta .btn.ghost:hover{background:#fff;color:var(--navy)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:40px 22px 60px}
form label{display:block;margin-bottom:14px;font-weight:500}
form input,form select,form textarea{display:block;width:100%;margin-top:5px;padding:11px;border:1px solid #c9c2b6;border-radius:3px;font:inherit}
form .chk{font-weight:400;font-size:15px}.chk input{display:inline;width:auto;margin-right:6px}
.hp{display:none}
.map{width:100%;height:300px;border:0;margin-top:14px}
.page{padding:50px 22px;max-width:860px}
footer{background:#0d151d;color:#c7ccd2;padding:50px 0 20px;font-size:15px}
footer h3{color:#fff;font-size:18px}
footer a{color:#c7ccd2}
footer ul{list-style:none;padding:0;margin:0}footer li{margin:4px 0}
.cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.legal{border-top:1px solid #26313c;margin-top:30px;padding-top:16px;font-size:13px}
.wa-float{position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;text-decoration:none;padding:12px 18px;border-radius:30px;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:30}
@media(max-width:1020px){
 .burger{display:block}.bar .btn.small{display:none}
 nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--navy);flex-direction:column;padding:12px 22px 20px}
 .nav-open nav{display:flex}
}
@media(max-width:760px){
 body{font-size:16px}
 .sec,.two,.three,.cols{grid-template-columns:1fr;gap:20px}
 .sec.rev .pic{order:0}
 .tiles,.gallery{grid-template-columns:1fr 1fr}
 .hero .box{padding:24px}
 .phero{padding:80px 0 40px}
}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:30px 0}
.card{background:var(--cream);padding:28px;border-top:4px solid var(--green)}
.card h2{font-size:24px;margin-top:0}
nav{gap:4px 13px}nav a{font-size:13px;letter-spacing:.04em}
footer{background:var(--navy);color:rgba(255,255,255,.78);font-size:15px}
footer a{color:rgba(255,255,255,.88)}
.fcols{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:10px}
.fcols>div:last-child{justify-self:end;min-width:260px}
.finfo img{height:48px;width:auto;margin-bottom:18px}
.finfo p{margin:0 0 16px}
footer h3{color:#fff;font-size:18px;font-weight:500;margin-top:0}
footer li{margin:0 0 10px}
.fbottom{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-top:30px;flex-wrap:wrap}
.news p{color:#fff;font-size:17px;margin:0 0 14px}
.newsrow{display:flex;border:1px solid rgba(255,255,255,.75);max-width:300px}
.newsrow input{flex:1;background:transparent;border:0;color:#fff;padding:12px 14px;font:inherit}
.newsrow input::placeholder{color:rgba(255,255,255,.75)}
.newsrow button{background:transparent;border:0;color:#fff;padding:0 14px;font-size:18px;cursor:pointer}
.social{display:flex;gap:16px}.social a{color:#fff}
@media(max-width:760px){.fcols{grid-template-columns:1fr}.fcols>div:last-child{justify-self:start}}
.logo img{height:auto;width:220px;max-height:none}.finfo img{height:auto;width:240px}
/* Header aligné sur carrelageitalien.fr : logo centré, menu centré dessous */
.top{position:sticky;top:0}
.hwrap{max-width:1400px;margin:0 auto;padding:22px 22px 14px;text-align:center}
.hrow{display:flex;justify-content:center;align-items:center;position:relative}
.hrow .logo img{width:240px;height:auto}
.top nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px;margin-top:20px;max-width:1000px;margin-left:auto;margin-right:auto}
.top nav a{font-size:13px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:#fff;padding:6px 0;border-bottom:1px solid transparent}
.top nav a:hover,.top nav a[aria-current]{border-color:#fff;text-decoration:none}
.top nav a.rdv{color:#5cc06f}
.top .burger{display:none;position:absolute;left:0;top:50%;transform:translateY(-50%);margin:0}
@media(max-width:1020px){
 .top .burger{display:block}
 .hwrap{padding:14px 18px}
 .hrow .logo img{width:200px}
 .top nav{display:none;position:static;flex-direction:column;align-items:center;gap:4px;margin-top:12px;padding:0;background:transparent}
 .nav-open .top nav{display:flex}
}
/* Menu identique à carrelageitalien.fr : D-DIN 14px normal, blanc 75 % */
.top nav{gap:0 4px;margin-top:16px;max-width:1100px}
.top nav a{font-size:14px;font-weight:400;letter-spacing:.6px;color:rgba(255,255,255,.75);padding:12px;border-bottom:0}
.top nav a:hover,.top nav a[aria-current]{color:#fff;text-decoration:underline;text-underline-offset:4px}
.top nav a.rdv{color:#5cc06f;font-weight:400}
.hwrap{padding:30px 22px 6px}
.hrow .logo img{width:300px}
@media(max-width:1020px){.hrow .logo img{width:210px}.top nav a{padding:8px}}
/* Carrousel des logos fournisseurs */
.brands{padding:40px 0 50px;background:#fff;overflow:hidden}
.brands h2{margin-top:0}
.marquee{display:flex;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee ul{display:flex;align-items:center;gap:56px;list-style:none;margin:0;padding:0 28px;flex-shrink:0;animation:scroll var(--dur) linear infinite}
.marquee li img{height:56px;width:auto;max-width:170px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.3s}
.marquee li img:hover{filter:none;opacity:1}
.marquee:hover ul{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-100%)}}
@media(prefers-reduced-motion:reduce){.marquee ul{animation:none}.marquee{flex-wrap:wrap}}
/* marques */
.logorow{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:56px;list-style:none;margin:10px 0 20px;padding:0}
.logorow img{height:70px;width:auto;max-width:220px;object-fit:contain}
.marquee a,.logorow a{display:block}
.bgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin:16px 0 40px}
.bcard{display:flex;flex-direction:column;align-items:center;gap:6px;padding:22px 14px;border:1px solid #e3e5e8;border-radius:6px;text-align:center;color:#131E29;text-decoration:none;transition:.2s;background:#fff}
.bcard:hover{border-color:#131E29;box-shadow:0 4px 16px rgba(19,30,41,.08)}
.bcard small{color:#6b7280;font-size:13px}
.blogo{display:flex;align-items:center;justify-content:center;height:64px}
.blogo img{max-height:64px;max-width:160px;width:auto;object-fit:contain}
.blogo.big{height:110px;min-width:200px}.blogo.big img{max-height:110px;max-width:260px}
.bhead{display:flex;align-items:center;gap:32px;margin:20px 0 26px;flex-wrap:wrap}
.bhead h1{margin:0}.muted{color:#6b7280;margin:4px 0 0}
.crumb.dark,.crumb.dark a{color:#6b7280}
.catbox{background:#131E29;color:#fff;padding:28px 30px;border-radius:6px;margin:30px 0}
.catbox h2{color:#fff;margin-top:0}.catbox .btn.ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.card.eq .blogo{justify-content:flex-start}