:root{--ink:#0a0d13;--navy:#101d30;--blue:#203957;--gold:#c5a15c;--cream:#f7f5f1;--text:#18212d;--muted:#5e6773;--line:#e5e1d9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1160px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:20;background:#0a0d13;color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}.head{min-height:88px;display:flex;align-items:center;gap:18px;padding:10px 0}.brand{display:flex;align-items:center;gap:12px;flex:0 0 250px;min-width:0}.brand img{width:54px;height:62px;object-fit:contain;flex:none}.brand>span{min-width:0}.brand-name{display:block;font-size:1.02rem;font-weight:800;letter-spacing:.06em;line-height:1.15;white-space:nowrap}.brand-name span{color:var(--gold)}.brand-sub{display:block;font-size:.61rem;letter-spacing:.08em;color:#d8dee8;margin-top:4px;white-space:nowrap}.nav{display:flex;gap:17px;align-items:center;justify-content:center;flex:1;white-space:nowrap;font-size:.87rem}.nav a{padding:9px 0}.nav a:hover{color:var(--gold)}.head-phone{font-weight:700;white-space:nowrap;color:var(--gold);font-size:.87rem}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:#111923;padding:13px 20px;font-weight:800;border:0;cursor:pointer;transition:.2s;white-space:nowrap}.btn:hover{background:#dfbd76;transform:translateY(-1px)}.btn-dark{background:var(--navy);color:#fff}.eyebrow{color:var(--gold);font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.hero{min-height:670px;display:grid;align-items:end;background:linear-gradient(90deg,rgba(7,10,15,.88) 0%,rgba(7,10,15,.58) 43%,rgba(7,10,15,.1) 76%),url('/assets/img/carrelage-grand-format.webp') center/cover;color:#fff}.hero-copy{padding:110px 0 76px;width:min(670px,100%)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.5rem,5vw,4.8rem);line-height:1.05;letter-spacing:-.04em;margin:14px 0 22px}.gold{color:var(--gold)}.hero p{max-width:620px;font-size:1.14rem;color:#edf0f5;margin-bottom:28px}.trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:38px;font-size:.83rem;color:#e2e7ee}.trust b{display:block;color:var(--gold);font-size:1rem}.section{padding:88px 0}.section-head{max-width:720px;margin-bottom:36px}.section h2{font-size:clamp(2rem,3.5vw,3.35rem);line-height:1.12;letter-spacing:-.03em;margin:10px 0}.section-intro{color:var(--muted);font-size:1.06rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{background:#fff;border:1px solid var(--line);min-height:205px;padding:30px 26px;position:relative;overflow:hidden}.service-card h3{font-size:1.25rem;margin:0 0 10px}.service-card p{color:var(--muted);font-size:.95rem;margin:0}.service-card a{position:absolute;inset:0}.service-card:after{content:'→';position:absolute;right:22px;bottom:17px;color:var(--gold);font-size:1.3rem}.image-band{display:grid;grid-template-columns:1.12fr .88fr;background:var(--navy);color:#fff}.image-band img{height:100%;width:100%;object-fit:cover}.image-copy{padding:64px}.image-copy h2{font-size:clamp(2rem,3.2vw,3rem);line-height:1.12;margin:12px 0 20px}.image-copy p{color:#d9e0ea}.points{display:grid;gap:18px;margin-top:28px}.point{border-left:2px solid var(--gold);padding-left:16px}.point strong{display:block}.point span{color:#cbd4df;font-size:.92rem}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.project{height:270px;overflow:hidden;background:#111;margin:0}.project img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.project:hover img{transform:scale(1.04)}.light{background:#fff}.zones{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.zones-box{background:var(--navy);color:#fff;padding:34px}.zones-box p{color:#d5dce6}.zones ul{padding-left:20px}.zones li{margin:8px 0}.cta{padding:80px 0;text-align:center;background:linear-gradient(105deg,#182842,#0b1019);color:#fff}.cta h2{font-size:clamp(2rem,3.8vw,3.6rem);line-height:1.1;margin:12px 0}.cta p{color:#d5dce6;margin-bottom:26px}.footer{background:#080b10;color:#e5e9ef;padding:52px 0 22px}.foot-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:30px}.footer h3{font-size:.9rem;color:var(--gold);text-transform:uppercase;letter-spacing:.1em}.footer p,.footer li{font-size:.9rem;color:#bfc7d2}.footer ul{padding:0;list-style:none}.footer li{margin:8px 0}.legal{border-top:1px solid #2a303a;margin-top:30px;padding-top:18px;font-size:.78rem;color:#9da7b5}.page-hero{padding:92px 0 58px;background:var(--navy);color:#fff}.page-hero h1{font-size:clamp(2.3rem,4vw,4rem)}.detail{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:62px 0;border-bottom:1px solid var(--line)}.detail:nth-child(even) .detail-image{order:2}.detail-image{height:340px}.detail-image img{width:100%;height:100%;object-fit:cover}.detail p{color:var(--muted)}.form-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:36px}.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#fff;padding:30px;border:1px solid var(--line)}.form .full{grid-column:1/-1}.form label{display:block;font-weight:700;font-size:.88rem;margin-bottom:6px}.form input,.form select,.form textarea{width:100%;font:inherit;padding:12px;border:1px solid #cfd3d8;background:#fff}.form textarea{min-height:150px}.form-info{background:var(--navy);color:#fff;padding:32px}.form-info p{color:#d4dce6}.faq{display:grid;gap:12px}.faq article{padding:21px 24px;background:#fff;border-left:3px solid var(--gold)}.faq h3{margin-bottom:6px}.faq p{margin-bottom:0;color:var(--muted)}@media(max-width:1220px){.container{width:min(1160px,calc(100% - 30px))}.head{gap:13px}.brand{flex-basis:225px}.brand img{width:48px;height:57px}.brand-name{font-size:.94rem}.brand-sub{font-size:.53rem}.nav{gap:13px;font-size:.82rem}.head-phone{font-size:.82rem}.head .btn{padding:12px 16px;font-size:.87rem}}@media(max-width:1040px){.head{flex-wrap:wrap}.nav{display:flex;order:3;flex:0 0 100%;justify-content:flex-start;overflow-x:auto;padding-bottom:3px;gap:18px}.head-phone{margin-left:auto}.grid-3,.project-grid{grid-template-columns:repeat(2,1fr)}.image-band,.zones,.form-layout{grid-template-columns:1fr}.image-copy{padding:42px}.detail{grid-template-columns:1fr}.detail:nth-child(even) .detail-image{order:0}.foot-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){body{font-size:16px}.nav{font-size:.78rem;gap:15px}.container{width:min(100% - 28px,1160px)}.head{min-height:70px;padding:7px 0;gap:8px}.brand{flex:1 1 auto;gap:8px}.brand img{width:39px;height:48px}.brand-name{font-size:.77rem;letter-spacing:.04em}.brand-sub{font-size:.43rem;letter-spacing:.055em}.head-phone{display:none}.head .btn{padding:10px 11px;font-size:.73rem}.hero{min-height:590px;background-position:60% center}.hero-copy{padding:76px 0 48px}.grid-3,.project-grid{grid-template-columns:1fr}.section{padding:62px 0}.project{height:235px}.detail{padding:42px 0;gap:24px}.detail-image{height:245px}.form{grid-template-columns:1fr;padding:20px}.form .full{grid-column:auto}.foot-grid{grid-template-columns:1fr}.cta{padding:64px 0}}

/* Animations sobres : apparitions, relief au survol et aucun mouvement imposé. */
.header{transition:box-shadow .28s ease,background-color .28s ease}.header.is-scrolled{box-shadow:0 10px 28px rgba(0,0,0,.22);background:#080b10}.nav a{position:relative;transition:color .2s ease}.nav a:after{content:'';position:absolute;left:0;right:0;bottom:3px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .24s ease}.nav a:hover:after,.nav a:focus-visible:after{transform:scaleX(1)}.btn{transition:transform .24s ease,background-color .24s ease,box-shadow .24s ease}.btn:hover,.btn:focus-visible{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.2)}.service-card{transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}.service-card:hover,.service-card:focus-within{transform:translateY(-5px);box-shadow:0 14px 30px rgba(21,30,44,.11);border-color:rgba(197,161,92,.7)}.service-card:after{transition:transform .28s ease}.service-card:hover:after,.service-card:focus-within:after{transform:translateX(5px)}.image-band{overflow:hidden}.image-band img{transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}.image-band:hover img{transform:scale(1.035)}.project img,.detail-image img{transition:transform .6s cubic-bezier(.2,.7,.2,1),filter .4s ease}.project:hover img,.project:focus-within img,.detail-image:hover img{transform:scale(1.045);filter:saturate(1.04)}.hero{background-size:cover;animation:hero-breath 18s ease-in-out infinite alternate}@keyframes hero-breath{from{background-position:48% center}to{background-position:56% center}}.motion-ready .reveal{opacity:0;transform:translateY(22px);transition:opacity .62s ease,transform .62s cubic-bezier(.2,.7,.2,1)}.motion-ready .reveal.is-visible{opacity:1;transform:none}.motion-ready .reveal--image{transform:translateY(14px) scale(.985)}.motion-ready .reveal--image.is-visible{transform:none}.motion-ready .hero-copy>*{opacity:0;transform:translateY(15px);animation:hero-enter .6s cubic-bezier(.2,.7,.2,1) forwards}.motion-ready .hero-copy h1{animation-delay:.08s}.motion-ready .hero-copy p{animation-delay:.17s}.motion-ready .hero-copy .btn{animation-delay:.26s}.motion-ready .hero-copy .trust{animation-delay:.35s}@keyframes hero-enter{to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.header,.nav a,.nav a:after,.btn,.service-card,.service-card:after,.image-band img,.project img,.detail-image img,.motion-ready .reveal{transition:none!important}.hero{animation:none!important}.motion-ready .reveal,.motion-ready .hero-copy>*{opacity:1!important;transform:none!important;animation:none!important}}
/* Accueil YILD : retour à l'univers noir, or et marbre. */
.home-page{background:#080a0c;color:#f5f2eb}
.home-page .header{background:rgba(5,7,9,.98);border-bottom-color:rgba(211,165,74,.26)}
.home-page .hero-luxe{position:relative;display:block;min-height:720px;overflow:hidden;background-image:url('/assets/img/hero-marbre-premium.webp');background-position:center center;color:#fff;isolation:isolate}
.hero-luxe:before{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,rgba(4,5,6,.20) 0%,rgba(4,5,6,.04) 46%,rgba(4,5,6,.32) 100%)}
.hero-luxe-grid{position:relative;z-index:1;min-height:720px;display:grid;grid-template-columns:minmax(360px,.88fr) minmax(390px,1fr);align-items:center;gap:34px}
.hero-brand-panel{min-width:0;min-height:520px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:42px 20px 42px 8px}
.hero-values{color:#f3efe5;font-size:.70rem;font-weight:700;letter-spacing:.27em;line-height:2.05;text-transform:uppercase;opacity:.92}
.hero-lockup{margin:42px 0 34px;display:flex;align-items:center;gap:19px;min-width:0}
.hero-lockup img{width:136px;height:150px;object-fit:contain;filter:drop-shadow(0 12px 18px rgba(0,0,0,.36))}
.hero-lockup div{min-width:0}
.hero-lockup strong{display:block;font-size:clamp(1.55rem,3vw,3.1rem);letter-spacing:.045em;line-height:1.04;white-space:nowrap}
.hero-lockup strong span{color:var(--gold)}
.hero-lockup small{display:block;margin-top:12px;color:#f2eee5;font-size:clamp(.56rem,1vw,.78rem);font-weight:700;letter-spacing:.18em;white-space:nowrap}
.hero-discover{display:inline-flex;align-items:center;gap:13px;color:#fff;font-size:.76rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;border-bottom:1px solid rgba(217,165,74,.75);padding-bottom:9px}
.hero-discover span{font-size:1.15rem;color:var(--gold)}
.hero-luxe .hero-copy{width:auto;max-width:600px;justify-self:stretch;padding:48px 46px 46px;margin:56px 0;background:linear-gradient(90deg,rgba(7,8,9,.91),rgba(7,8,9,.70));border-left:1px solid rgba(217,165,74,.68);box-shadow:0 20px 55px rgba(0,0,0,.28)}
.hero-luxe .hero-copy h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(2.65rem,4.4vw,4.7rem);letter-spacing:-.045em}
.hero-luxe .hero-copy .eyebrow{line-height:1.5}
.hero-luxe .hero-copy p{font-size:1.04rem;color:#eee9de;max-width:510px}
.hero-luxe .hero-copy .btn{gap:12px}
.hero-luxe .trust{margin-top:31px;gap:20px}
.home-page .section{background:#090b0d;color:#f5f2eb}
.home-page .section.light{background:linear-gradient(180deg,#111317 0%,#090b0d 100%)}
.home-page .section-intro,.home-page .service-card p{color:#cbc6bc}
.home-page .service-card{background:linear-gradient(145deg,#161616,#0c0e10);border-color:rgba(217,165,74,.28);color:#fff}
.home-page .service-card:hover,.home-page .service-card:focus-within{border-color:var(--gold);box-shadow:0 16px 34px rgba(0,0,0,.32)}
.home-page .image-band{background:#060809}
.home-page .project{border:1px solid rgba(217,165,74,.28);background:#000}
.home-page .zones-box{background:linear-gradient(140deg,#19140d,#080a0c);border:1px solid rgba(217,165,74,.36)}
.home-page .cta{background:linear-gradient(110deg,#050607,#181109 58%,#07090c)}
.home-page .footer{background:#050607;border-top:1px solid rgba(217,165,74,.25)}
.cookie-link{padding:0;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.cookie-link:hover,.cookie-link:focus-visible{color:var(--gold)}
.cookie-banner{position:fixed;right:24px;bottom:24px;z-index:100;width:min(540px,calc(100% - 48px));padding:24px;background:linear-gradient(135deg,#15120d,#080a0d);border:1px solid rgba(217,165,74,.72);box-shadow:0 18px 50px rgba(0,0,0,.42);color:#f7f3ea}
.cookie-banner[hidden]{display:none}
.cookie-banner h2{margin:0 0 8px;font-size:1.08rem;letter-spacing:.01em}
.cookie-banner p{margin:0;color:#d8d2c5;font-size:.88rem;line-height:1.55}
.cookie-banner a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.cookie-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cookie-actions button{min-height:44px;flex:1 1 160px;padding:10px 14px;border:1px solid var(--gold);background:#12100d;color:#fff;font:inherit;font-weight:800;cursor:pointer}
.cookie-actions button:hover,.cookie-actions button:focus-visible{background:var(--gold);color:#111923}
@media(max-width:1040px){.hero-luxe-grid{grid-template-columns:minmax(235px,.68fr) minmax(390px,1fr);gap:20px}.hero-brand-panel{padding-left:0}.hero-lockup{gap:13px}.hero-lockup img{width:102px;height:114px}.hero-lockup strong{font-size:clamp(1.36rem,2.8vw,2.45rem)}.hero-luxe .hero-copy{padding:38px 32px}}
@media(max-width:680px){.hero-luxe:before{background:linear-gradient(180deg,rgba(4,5,6,.25),rgba(4,5,6,.66) 45%,rgba(4,5,6,.88) 100%)}.home-page .hero-luxe{min-height:670px;background-position:62% center}.hero-luxe-grid{min-height:670px;display:flex;flex-direction:column;justify-content:space-between;align-items:stretch;gap:18px;padding:34px 0}.hero-brand-panel{min-height:0;padding:0;display:block}.hero-values,.hero-discover{display:none}.hero-lockup{margin:0;gap:10px}.hero-lockup img{width:48px;height:56px}.hero-lockup strong{font-size:1rem}.hero-lockup small{margin-top:3px;font-size:.42rem;letter-spacing:.09em}.hero-luxe .hero-copy{max-width:none;margin:0;padding:26px 20px 22px;background:linear-gradient(90deg,rgba(7,8,9,.9),rgba(7,8,9,.74));border-left:2px solid rgba(217,165,74,.75)}.hero-luxe .hero-copy h1{font-size:clamp(2.25rem,10vw,3.15rem);margin:10px 0 16px}.hero-luxe .hero-copy p{font-size:.97rem;margin-bottom:20px}.hero-luxe .trust{margin-top:22px;gap:13px;font-size:.72rem}.hero-luxe .trust b{font-size:.83rem}.cookie-banner{right:14px;bottom:14px;width:calc(100% - 28px);padding:20px}.cookie-actions{display:grid;grid-template-columns:1fr}.cookie-actions button{width:100%}}