:root{--noir:#0B0B0D;--charbon:#131215;--charbon-2:#1A181C;--charbon-3:#221F24;--cuivre:#C9885A;--cuivre-l:#E0A578;--cuivre-d:#A66B41;--creme:#EDE7DF;--gris:#8B8680;--trait:rgba(201,136,90,.2);--traitc:rgba(255,255,255,.08);--container-w:1340px;--container-pad:40px;--sec-pad-y:60px}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:'Archivo',system-ui,sans-serif;background:var(--noir);color:var(--creme);line-height:1.55;font-size:16px;overflow-x:hidden}
.black{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;letter-spacing:-.02em}
.mono{font-family:'IBM Plex Mono',monospace}
img{display:block;max-width:100%}
::selection{background:var(--cuivre);color:#0B0B0D}

.prov{border-bottom:2px dotted rgba(201,136,90,.75);padding-bottom:1px}
a:focus-visible,button:focus-visible{outline:2px solid var(--cuivre);outline-offset:3px}
/* TOPNAV — barre légère et transparente, reprend la logique du rail de sections */
.topnav{position:fixed;top:0;left:0;right:0;z-index:100}
.topnav::before{content:"";position:absolute;inset:0;height:130px;background:linear-gradient(180deg,rgba(11,11,13,.55) 0%,rgba(11,11,13,.28) 45%,transparent 100%);pointer-events:none;z-index:-1}
.topnav-in{max-width:var(--container-w);margin:0 auto;padding:0 var(--container-pad);display:flex;align-items:center;justify-content:space-between;height:88px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{height:52px;transition:transform .4s}.logo:hover img{transform:scale(1.05)}
.logo .txt{font-family:'Archivo Black',sans-serif;font-weight:400;font-size:19px;letter-spacing:.05em;text-transform:uppercase;color:#fff}.logo .txt i{font-style:normal;color:var(--cuivre)}
.topnav-menu{display:flex;gap:34px;list-style:none;align-items:center}
.topnav-item{display:flex;align-items:center;gap:9px;text-decoration:none;padding:4px}
.topnav-num{font-family:'IBM Plex Mono',monospace;font-size:12px;color:rgba(237,231,223,.4);transition:color .3s}
.topnav-label{color:rgba(237,231,223,.72);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;transition:color .2s}
.topnav-item:hover .topnav-label,.topnav-item:focus-visible .topnav-label{color:var(--cuivre-l)}
.topnav-item:hover .topnav-num,.topnav-item:focus-visible .topnav-num{color:rgba(237,231,223,.7)}
.topnav-item.active .topnav-num{color:var(--cuivre-l)}
.topnav-item.active .topnav-label{color:#fff}
.burger{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:11px;padding:9px 14px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;font-family:'IBM Plex Mono',monospace}
#cta{position:fixed;right:30px;bottom:30px;z-index:150;display:inline-flex;align-items:center;gap:11px;background:var(--cuivre);color:#0B0B0D;padding:16px 28px;text-decoration:none;font-weight:700;font-size:14px;letter-spacing:.03em;text-transform:uppercase;box-shadow:0 14px 40px rgba(201,136,90,.4);transform:translateY(200%);transition:transform .5s cubic-bezier(.16,1,.3,1),box-shadow .3s}
#cta.on{transform:translateY(0)}#cta:hover{box-shadow:0 20px 54px rgba(201,136,90,.6)}#cta .dot{width:8px;height:8px;border-radius:50%;background:#0B0B0D;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
/* HERO */
.hero{position:relative;min-height:100vh;overflow:hidden;background:var(--noir);display:flex;flex-direction:column;justify-content:center;padding:160px 0 60px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg video,.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 25%;filter:brightness(.72) contrast(1.06) sepia(.15)}
.hero-bg .hero-bg-poster{display:none}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,11,13,.68) 0%,rgba(11,11,13,.38) 35%,rgba(11,11,13,.12) 65%,rgba(11,11,13,.02) 100%),linear-gradient(0deg,rgba(11,11,13,.92) 0%,rgba(11,11,13,.5) 13%,transparent 30%)}
.hero-inner{position:relative;z-index:2;max-width:var(--container-w);margin:0 auto;width:100%;padding:0 var(--container-pad)}
.hero-kick{display:flex;align-items:center;gap:12px;font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--cuivre-l);margin-bottom:26px}
.hero-kick .lot-line{width:28px;height:1px;background:var(--cuivre);flex:none}
.hero-name{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(52px,8.6vw,120px);line-height:.92;letter-spacing:-.04em;color:#fff;overflow:hidden}
.hero-name span{display:inline-block}
.hero-tag{font-family:'Archivo',sans-serif;font-weight:700;font-size:clamp(18px,2.4vw,32px);letter-spacing:0;color:var(--creme);margin-top:14px}
.hero-para{max-width:52ch;font-size:16px;line-height:1.6;color:rgba(237,231,223,.62);margin-top:22px}
.hero-para .c{color:var(--cuivre-l)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 30px;text-decoration:none;font-weight:700;font-size:13px;letter-spacing:.05em;text-transform:uppercase;transition:.35s;cursor:pointer;border:none}
.btn-primary{background:var(--cuivre);color:#0B0B0D}.btn-primary:hover{background:var(--cuivre-l);transform:translateY(-2px);box-shadow:0 12px 30px rgba(201,136,90,.4)}
.btn-ghost{border:1px solid rgba(237,231,223,.3);color:var(--creme)}.btn-ghost:hover{border-color:var(--cuivre);color:var(--cuivre-l);transform:translateY(-2px)}
.hero-values{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:40px;max-width:640px;background:rgba(11,11,13,.55);border:1px solid var(--trait);backdrop-filter:blur(8px)}
.hero-value{display:flex;align-items:flex-start;gap:12px;padding:20px}
.hero-value+.hero-value{border-left:1px solid var(--trait)}
.hero-value-ic{width:26px;height:26px;flex:none;color:var(--cuivre)}
.hero-value-ic svg{width:26px;height:26px}
.hero-value h4{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--creme);margin-bottom:4px}
.hero-value p{font-size:12px;color:var(--gris)}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:44px}
.hero-stat{display:flex;align-items:center;gap:14px}
.hero-stat-ic{width:30px;height:30px;flex:none;color:var(--cuivre)}
.hero-stat-ic svg{width:30px;height:30px}
.hero-stat-v{font-family:'Archivo Black',sans-serif;font-weight:400;font-size:24px;color:#fff;line-height:1}
.hero-stat-l{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris);margin-top:4px}
.hero-discover{position:absolute;left:44px;bottom:40px;z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(237,231,223,.5)}
.hero-discover span{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;writing-mode:vertical-rl;transform:rotate(180deg)}
.hero-discover svg{width:16px;height:16px;animation:sc 1.8s ease-in-out infinite}
@keyframes sc{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
section{padding:var(--sec-pad-y) var(--container-pad)}.wrap{max-width:var(--container-w);margin:0 auto}
.lot{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--cuivre);margin-bottom:10px;display:inline-flex;align-items:center;gap:12px}
.lot-line{width:26px;height:1px;background:var(--cuivre);flex:none}
/* EN-TÊTES DE SECTION — titre masqué, label tracé (animés via anim.js/GSAP) */
.sec-mask{display:block;overflow:hidden}
.sec-line{display:block}
h2.big,h3.big{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(27px,3.2vw,43px);line-height:1.1;letter-spacing:-.025em;color:#fff}
/* REFERENCES — banderole défilante */
.refs{position:relative;isolation:isolate;z-index:1}
.refs-head{margin-bottom:44px;display:flex;flex-direction:column;gap:8px}
.refs-head .lot{margin-bottom:0;font-weight:500}
.refs-sub{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(20px,2.3vw,30px);line-height:1.06;letter-spacing:-.02em;color:#fff}
.refs-band{position:relative;margin:0 calc(var(--container-pad) * -1)}
.refs-line{position:relative;width:100%;height:17px;overflow:hidden}
.refs-line-base{position:absolute;left:0;top:8px;width:100%;height:1px;background:var(--trait);transform-origin:left center}
.refs-line-bottom .refs-line-base{background:rgba(201,136,90,.12)}
.refs-glint{position:absolute;top:8px;left:0;width:150px;height:1px;transform:translateX(-170px);background:linear-gradient(90deg,transparent,rgba(201,136,90,.5),rgba(224,165,120,.95),rgba(201,136,90,.5),transparent);filter:drop-shadow(0 0 3px rgba(224,165,120,.45)) drop-shadow(0 0 8px rgba(224,165,120,.12));animation:refsGlint 8s linear infinite;will-change:transform}
.refs-glint-2{width:90px;opacity:.4;animation-duration:13s;animation-delay:-5s}
.refs-line-bottom .refs-glint{width:110px;opacity:.45;animation-duration:11s;animation-delay:2s}
@keyframes refsGlint{from{transform:translateX(-170px)}to{transform:translateX(calc(100% + 170px))}}
.refs-row{position:relative;padding:26px 0}
.refs-dots{position:absolute;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:8px;z-index:2;pointer-events:none}
.refs-dots span{width:3px;height:3px;border-radius:50%;background:rgba(201,136,90,.8);flex:none}
.refs-dots-l{left:var(--container-pad)}.refs-dots-r{right:var(--container-pad)}
.refs-marquee{width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.refs-track{--refs-gap:58px;display:flex;align-items:center;gap:var(--refs-gap);width:max-content;animation:refsScroll 34s linear infinite;transform:translate3d(0,0,0);will-change:transform}
@keyframes refsScroll{to{transform:translate3d(-50%,0,0)}}
.ref-item{position:relative;flex:none;height:52px;display:flex;align-items:center;justify-content:center;outline:none}
.ref-item::after{content:"";position:absolute;top:50%;right:calc(var(--refs-gap) / -2);transform:translateY(-50%);width:1px;height:42px;background:rgba(201,136,90,.15)}
.ref-item img{height:34px;width:auto;object-fit:contain;opacity:.75;transition:opacity .4s cubic-bezier(.16,1,.3,1),transform .4s cubic-bezier(.16,1,.3,1)}
.ref-item:hover img,.ref-item:focus-visible img{opacity:1;transform:translateY(-2px)}
.ref-item:focus-visible{outline:2px solid var(--cuivre);outline-offset:6px;border-radius:4px}
.ref-tip{position:absolute;left:50%;bottom:calc(100% + 12px);transform:translate(-50%,6px);white-space:nowrap;background:rgba(11,11,13,.94);color:var(--cuivre-l);font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.05em;padding:7px 11px;border-radius:4px;border:1px solid var(--trait);opacity:0;pointer-events:none;transition:opacity .35s cubic-bezier(.16,1,.3,1),transform .35s cubic-bezier(.16,1,.3,1);z-index:3}
.ref-item:hover .ref-tip,.ref-item:focus-visible .ref-tip{opacity:1;transform:translate(-50%,0)}
@media(prefers-reduced-motion:reduce){
 .refs-marquee{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
 .refs-track{flex-wrap:wrap;width:auto}
 .ref-item[aria-hidden="true"]{display:none}
}
/* REALISATIONS carrousel */
.realisations{overflow:hidden;position:relative;isolation:isolate;z-index:1}
.rea-head{margin-bottom:56px}
.rea-head .lot{color:var(--cuivre)}.rea-head h2{color:#fff}
.cf{position:relative;height:min(60vh,560px);display:flex;align-items:center;justify-content:center;perspective:1400px}
.cf-arrow{position:absolute;top:50%;width:56px;height:56px;border-radius:50%;border:1px solid rgba(237,231,223,.28);background:rgba(11,11,13,.35);backdrop-filter:blur(6px);color:var(--creme);font-size:21px;cursor:pointer;transition:.35s;display:flex;align-items:center;justify-content:center;z-index:20}
.cf-arrow-l{left:8%;transform:translate(-50%,-50%)}
.cf-arrow-r{right:8%;transform:translate(50%,-50%)}
.cf-arrow-l:hover{background:var(--cuivre);color:#0B0B0D;border-color:var(--cuivre);transform:translate(-50%,-50%) scale(1.06)}
.cf-arrow-r:hover{background:var(--cuivre);color:#0B0B0D;border-color:var(--cuivre);transform:translate(50%,-50%) scale(1.06)}
.cf-stage{position:relative;width:100%;height:100%}
.cf-slide{position:absolute;top:50%;left:50%;transition:left .85s cubic-bezier(.16,1,.3,1),width .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1),opacity .85s cubic-bezier(.16,1,.3,1),filter .85s cubic-bezier(.16,1,.3,1);z-index:1;transform-style:preserve-3d}
.cf-slide.is-active{left:50%;transform:translate(-50%,-50%) scale(1);opacity:1;pointer-events:auto;z-index:5;width:60%;height:100%}
.cf-slide.is-prev{left:20%;transform:translate(-50%,-50%) scale(.82) rotateY(4deg);opacity:.45;filter:brightness(.42) saturate(.85);z-index:3;width:30%;height:82%}
.cf-slide.is-next{left:80%;transform:translate(-50%,-50%) scale(.82) rotateY(-4deg);opacity:.45;filter:brightness(.42) saturate(.85);z-index:3;width:30%;height:82%}
.cf-slide:not(.is-active):not(.is-prev):not(.is-next){opacity:0;left:50%;transform:translate(-50%,-50%) scale(.65);width:30%;height:75%;pointer-events:none}
.cf-media{position:relative;width:100%;height:100%;overflow:hidden;border-radius:20px;background:#000;box-shadow:0 30px 70px rgba(0,0,0,.55);cursor:pointer;border:1px solid rgba(255,255,255,.08)}
.cf-slide.is-active .cf-media{border-color:var(--trait)}
.cf-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.1s ease}.cf-img.act{opacity:1}
@keyframes cfBreathe{0%{transform:scale(1)}100%{transform:scale(1.06)}}
.cf-slide.is-active .cf-img.act{animation:cfBreathe 13s ease-in-out infinite alternate}
.cf-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,13,0) 30%,rgba(11,11,13,.55) 58%,rgba(11,11,13,.97) 100%);pointer-events:none}
.cf-dots{position:absolute;top:20px;left:22px;z-index:3;display:flex;gap:6px}.cf-slide:not(.is-active) .cf-dots,.cf-slide:not(.is-active) .cf-zoom{display:none}
.cf-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.45);border:none;padding:0;cursor:pointer;transition:.3s}.cf-dot.act{background:var(--cuivre-l);width:20px;border-radius:4px}
.cf-zoom{position:absolute;top:18px;right:20px;z-index:3;background:rgba(11,11,13,.55);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.22);color:#fff;font-family:'IBM Plex Mono',monospace;font-size:11px;padding:7px 12px;cursor:pointer;transition:.2s;display:flex;gap:5px;align-items:center}
.cf-zoom span{color:var(--cuivre-l)}.cf-zoom:hover{background:var(--cuivre);color:#0B0B0D}
.cf-info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:44px 48px;pointer-events:none}
.cf-slide:not(.is-active) .cf-info{padding:26px 26px}
.cf-slide:not(.is-active) .cf-meta,.cf-slide:not(.is-active) .cf-data,.cf-slide:not(.is-active) .cf-cta,.cf-slide:not(.is-active) .cf-cat{display:none}
.cf-tags{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.cf-tag{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#0B0B0D;background:var(--cuivre);padding:5px 10px;font-weight:600}
.cf-cat{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--cuivre-l);border:1px solid var(--trait);padding:5px 10px}
.cf-title{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(19px,2.1vw,28px);line-height:1.12;letter-spacing:-.01em;margin-bottom:20px;color:#fff}
.cf-slide:not(.is-active) .cf-title{font-size:15px;margin-bottom:0;color:#fff}
.cf-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-bottom:10px}
.cf-line{display:flex;align-items:center;gap:9px;font-size:13.5px;color:rgba(237,231,223,.85)}
.cf-ic{color:var(--cuivre)}
.cf-data{display:flex;align-items:center;gap:9px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.02em;color:rgba(237,231,223,.55);margin-bottom:26px}
.cf-cta{pointer-events:auto;display:inline-flex;align-items:center;gap:12px;background:var(--cuivre);color:#0B0B0D;padding:15px 30px;font-family:'Archivo',sans-serif;font-weight:700;font-size:12.5px;letter-spacing:.05em;text-transform:uppercase;border:none;cursor:pointer;transition:.35s}
.cf-cta:hover{background:var(--cuivre-l);transform:translateY(-2px);box-shadow:0 14px 34px rgba(201,136,90,.4)}
@keyframes cfInfoIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.cf-slide.is-active .cf-tags,.cf-slide.is-active .cf-title,.cf-slide.is-active .cf-meta,.cf-slide.is-active .cf-data,.cf-slide.is-active .cf-cta{animation:cfInfoIn .85s cubic-bezier(.16,1,.3,1) both}
.cf-slide.is-active .cf-title{animation-delay:.05s}
.cf-slide.is-active .cf-meta{animation-delay:.12s}
.cf-slide.is-active .cf-data{animation-delay:.18s}
.cf-slide.is-active .cf-cta{animation-delay:.24s}
.cf-progress{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:40px}
.cf-pdots{display:flex;justify-content:center;gap:8px}
.cf-pd{width:28px;height:2px;background:rgba(255,255,255,.15);transition:.4s;cursor:pointer}.cf-pd.act{background:var(--cuivre)}
.cf-count{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;color:rgba(237,231,223,.55)}
.cf-count #cfCur{color:var(--cuivre-l)}
.rea-adn{margin-top:28px;background:var(--charbon-2);border:1px solid var(--traitc);padding:36px 40px;display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.rea-adn-tag{display:inline-flex;align-items:center;gap:10px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--cuivre-l);margin-bottom:10px}
.rea-adn-head h3{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:19px;letter-spacing:-.01em;color:#fff;margin-bottom:10px}
.rea-adn-head p{color:var(--gris);font-size:13.5px;max-width:40ch}
.rea-adn-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 24px}
.rea-adn-item{display:flex;gap:12px;align-items:flex-start}
.rea-adn-ic{width:26px;height:26px;flex:none;color:var(--cuivre)}.rea-adn-ic svg{width:26px;height:26px}
.rea-adn-item h4{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:13.5px;letter-spacing:.01em;color:#fff;margin-bottom:3px}
.rea-adn-item p{color:var(--gris);font-size:12px}
.lb{position:fixed;inset:0;z-index:400;background:rgba(8,8,9,.92);backdrop-filter:blur(4px);display:none;justify-content:center;align-items:center;padding:44px}.lb.open{display:flex}
.lb-panel{position:relative;width:min(1180px,100%);max-height:100%;background:var(--charbon);display:flex;box-shadow:0 40px 100px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:24px;right:28px;background:none;border:none;color:#fff;font-size:38px;cursor:pointer;line-height:1;z-index:10}.lb-close:hover{color:var(--cuivre)}
.devis-modal{display:none;position:fixed;inset:0;z-index:400;background:rgba(8,8,9,.92);backdrop-filter:blur(4px);overflow-y:auto;padding:70px 20px}.devis-modal.open{display:block}
.devis-modal-panel{position:relative;width:min(900px,100%);margin:0 auto}
.devis-modal-close{position:fixed;top:24px;right:28px;background:none;border:none;color:#fff;font-size:38px;cursor:pointer;line-height:1;z-index:410}.devis-modal-close:hover{color:var(--cuivre)}
.lb-proj-nav{position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;border-radius:50%;border:1px solid var(--cuivre);background:rgba(11,11,13,.55);backdrop-filter:blur(6px);color:var(--cuivre-l);font-size:23px;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center;z-index:20}
.lb-proj-nav:hover{background:var(--cuivre);color:#0B0B0D;border-color:var(--cuivre);transform:translateY(-50%) scale(1.06)}
.lb-proj-prev{left:16px}.lb-proj-next{right:16px}
.lb-gallery{flex:0 0 60%;min-width:0;background:#000;display:flex;flex-direction:column}
.lb-gallery-main{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.lb-gallery-main img{max-width:100%;max-height:100%;object-fit:contain}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:24px;width:48px;height:48px;cursor:pointer;transition:.2s}.lb-nav:hover{background:var(--cuivre);color:#0B0B0D}.lb-prev{left:16px}.lb-next{right:16px}
.lb-count{position:absolute;bottom:14px;right:16px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--cuivre-l);background:rgba(0,0,0,.5);padding:4px 9px}
.lb-thumbs{display:flex;gap:8px;padding:14px;background:rgba(0,0,0,.55);overflow-x:auto}
.lb-thumb{flex:0 0 66px;height:48px;border-radius:5px;overflow:hidden;border:2px solid transparent;cursor:pointer;opacity:.5;transition:.25s;padding:0;background:#000}
.lb-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.lb-thumb.act{opacity:1;border-color:var(--cuivre)}.lb-thumb:hover{opacity:.9}
.lb-sheet{flex:0 0 40%;min-width:0;background:var(--charbon-2);padding:50px 44px;overflow-y:auto;overflow-x:hidden}
.lb-sheet-body{display:flex;flex-direction:column;min-height:100%}
.lb-sheet-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}
.lb-tag{align-self:flex-start;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:#0B0B0D;background:var(--cuivre);padding:6px 12px;font-weight:600}
.lb-proj-count{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;color:rgba(237,231,223,.55);flex:0 0 auto}
.lb-proj-count b{color:var(--cuivre-l);font-weight:600}
.lb-title{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:clamp(22px,2.3vw,30px);line-height:1.14;letter-spacing:-.01em;color:#fff;margin-bottom:28px}
.lb-facts{display:flex;flex-direction:column;gap:14px;padding:22px 0;border-top:1px solid var(--traitc);border-bottom:1px solid var(--traitc);margin-bottom:28px}
.lb-fact{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:14px}
.lb-fact[hidden]{display:none}
.lb-fact-k{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--cuivre-l);flex:0 0 auto}
.lb-fact-v{color:rgba(237,231,223,.85);text-align:right}
.lb-desc{color:rgba(237,231,223,.8);font-size:15px;line-height:1.75;margin-bottom:32px}
.lb-btn{align-self:flex-start;margin-top:auto}
/* METIERS grille 6 */
.metiers{position:relative;isolation:isolate;z-index:1}
.metiers .mhead{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-bottom:56px}
.metiers h2{color:#fff}
.mlink{border:1px solid var(--trait);color:var(--creme);padding:14px 24px;text-decoration:none;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;display:inline-flex;align-items:center;gap:12px;transition:.3s}.mlink:hover{background:var(--cuivre);color:#0B0B0D;border-color:var(--cuivre)}
.metiers .cards{display:flex;flex-direction:column;gap:20px}
.mrow{display:flex;gap:20px}
.mcard{position:relative;display:flex;flex-direction:column;min-height:340px;overflow:hidden;border:1px solid var(--traitc);flex:0 0 calc(33.333% - 13.33px);transition:flex-basis .5s cubic-bezier(.16,1,.3,1),border-color .3s,box-shadow .3s}
.mcard:hover{border-color:var(--trait);box-shadow:0 24px 48px rgba(0,0,0,.4)}
.mrow.is-open .mcard{flex-basis:calc(20% - 13.33px)}
.mrow.is-open .mcard.is-active{flex-basis:calc(60% - 13.33px)}
.mcard-bg{position:absolute;inset:0;z-index:0}
.mcard-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.32) sepia(.1);transition:transform .9s cubic-bezier(.16,1,.3,1),filter .4s}
.mcard:hover .mcard-bg img{transform:scale(1.08);filter:brightness(.42) sepia(.1)}
.mcard-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,13,.4),rgba(11,11,13,.86))}
.mcard-toggle{position:relative;z-index:2;flex:1 0 auto;padding:32px 30px;width:100%;display:flex;flex-direction:column;align-items:flex-start;background:none;border:0;text-align:left;color:inherit;font:inherit;cursor:pointer;transition:padding .4s ease}
.mcard.is-active .mcard-toggle{flex:0 0 auto;padding-bottom:14px}
.mcard-num{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--cuivre-l);margin-bottom:auto;transition:margin .3s}
.mcard.is-active .mcard-num{margin-bottom:10px}
.mcard-ic{width:44px;height:44px;color:var(--cuivre);margin:22px 0 16px;transition:transform .4s,color .3s,margin .3s,opacity .3s}.mcard-ic svg{width:44px;height:44px}
.mcard:hover .mcard-ic{transform:scale(1.12);color:var(--cuivre-l)}
.mcard.is-active .mcard-ic{display:none}
.mcard-title{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:20px;line-height:1.12;letter-spacing:-.01em;color:#fff;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.mcard.is-active .mcard-title{-webkit-line-clamp:2;font-size:18px}
.mcard-more{margin-top:12px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--cuivre-l);opacity:0;transform:translateX(-6px);transition:opacity .35s,transform .35s}
.mcard-more i{font-style:normal}
.mcard:hover .mcard-more{opacity:1;transform:none}
.mrow.is-open .mcard:not(.is-active) .mcard-more{display:none}
.mcard.is-active .mcard-more{display:none}
.mcard-close{position:absolute;top:16px;right:16px;z-index:3;width:32px;height:32px;border:1px solid var(--traitc);background:rgba(11,11,13,.6);color:var(--creme);font-size:18px;line-height:1;cursor:pointer;visibility:hidden;opacity:0;transition:opacity .3s,border-color .3s}
.mcard-close:hover{border-color:var(--cuivre);color:var(--cuivre-l)}
.mcard.is-active .mcard-close{visibility:visible;opacity:1}
.mcard-detail-wrap{position:relative;z-index:2;flex:0 0 0;overflow:hidden;transition:flex-grow .45s cubic-bezier(.16,1,.3,1)}
.mcard.is-active .mcard-detail-wrap{flex:1 1 auto;overflow:auto}
.mcard-detail{opacity:0;transform:translateY(10px);pointer-events:none;padding:0 30px 26px;transition:opacity .35s ease .12s,transform .35s ease .12s}
.mcard.is-active .mcard-detail{opacity:1;transform:none;pointer-events:auto}
.mcard-hook{font-family:'Archivo Black',sans-serif;font-weight:400;font-size:15px;line-height:1.25;color:#fff;margin-bottom:10px}
.mcard-desc{color:rgba(237,231,223,.72);font-size:13px;line-height:1.5;margin-bottom:14px}
.mcard-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 16px;padding:0}
.mcard-tags li{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.03em;color:var(--cuivre-l);border:1px solid var(--traitc);padding:5px 10px}
.mcard-cta{display:inline-flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--creme);text-decoration:none;border:1px solid var(--trait);padding:11px 18px;transition:.3s}
.mcard-cta:hover{background:var(--cuivre);color:#0B0B0D;border-color:var(--cuivre)}
.mp{position:relative;margin-top:48px}
.mp>.lot{margin-bottom:8px}
.mp>h3.big{margin-bottom:28px}
.mp-line{position:absolute;left:12.5%;right:12.5%;top:46px;height:1.5px;background:linear-gradient(90deg,rgba(201,136,90,.25) 0%,var(--cuivre) 15%,var(--cuivre-l) 35%,rgba(237,231,223,.65) 50%,var(--cuivre-l) 65%,var(--cuivre) 85%,rgba(201,136,90,.25) 100%);filter:drop-shadow(0 0 3px rgba(201,136,90,.35))}
.mp-steps{position:relative;display:flex;gap:20px}
.mp-step{position:relative;flex:1;padding-top:66px;overflow:hidden}
.mp-ghost{position:absolute;top:-6px;left:50%;transform:translateX(-50%);font-family:'Archivo Black',sans-serif;font-weight:400;font-size:clamp(40px,4vw,50px);line-height:1;color:var(--creme);opacity:.07;pointer-events:none;transition:opacity .4s cubic-bezier(.16,1,.3,1),color .4s cubic-bezier(.16,1,.3,1)}
.mp-step:hover .mp-ghost{opacity:.18;color:var(--cuivre-l)}
.mp-dot{position:absolute;left:50%;top:46px;transform:translate(-50%,-50%);width:9px;height:9px;border-radius:50%;background:var(--charbon);border:1px solid var(--cuivre);transition:background .4s,box-shadow .4s,border-color .4s}
.mp-step:hover .mp-dot{background:var(--cuivre);box-shadow:0 0 0 6px rgba(201,136,90,.18)}
.mp-ic{position:relative;z-index:1;width:34px;height:34px;color:var(--cuivre);margin-bottom:10px;transition:color .3s,transform .3s}.mp-ic svg{width:34px;height:34px}
.mp-step:hover .mp-ic{color:var(--cuivre-l);transform:translateY(-4px)}
.mp-step h4{position:relative;z-index:1;font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:14px;letter-spacing:.01em;color:#fff;margin-bottom:4px;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.mp-step p{position:relative;z-index:1;color:var(--gris);font-size:12.5px;line-height:1.5;max-width:26ch;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.mp-step:hover h4,.mp-step:hover p{transform:translateY(-4px)}
/* DEVIS WIZARD */
.devis-head{max-width:620px;margin:0 auto 46px;text-align:center}
.devis-head h2{margin:14px 0}
.devis-head .lot{justify-content:center}
.devis-head .txt{color:var(--gris);font-size:15px;margin:0 auto}
.devis-panel{max-width:900px;margin:0 auto;background:var(--charbon-2);border:1px solid var(--traitc);padding:44px 48px}
.dw-progress{display:flex;flex-wrap:wrap}
.dw-step{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;opacity:.4;transition:opacity .3s}
.dw-step.act,.dw-step.done{opacity:1}
.dw-step.done{cursor:pointer}
.dw-step-n{font-family:'Archivo Black',sans-serif;font-weight:400;font-size:14px;width:32px;height:32px;border-radius:50%;border:1px solid var(--trait);display:flex;align-items:center;justify-content:center;color:var(--cuivre-l);transition:.3s;background:var(--charbon-3)}
.dw-step.act .dw-step-n{background:var(--cuivre);color:#0B0B0D;border-color:var(--cuivre)}
.dw-step.done .dw-step-n{border-color:var(--cuivre-l);color:var(--cuivre-l)}
.dw-step-l{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gris)}
.dw-step.act .dw-step-l{color:var(--creme)}
.dw-bar{flex:0 0 100%;height:2px;background:var(--traitc);margin-top:18px;position:relative;overflow:hidden}
.dw-bar-fill{position:absolute;left:0;top:0;height:100%;width:25%;background:var(--cuivre);transition:width .5s cubic-bezier(.16,1,.3,1)}
.dw-panel-body{margin-top:40px}
fieldset.dw-step-panel{border:none;margin:0;padding:0;display:none}
.dw-step-panel.act{display:block;animation:dwFade .5s ease}
@keyframes dwFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.dw-step-title{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:18px;letter-spacing:-.01em;color:#fff;margin-bottom:24px;padding:0;width:100%}
.dw-radio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.dw-check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.dw-card{display:block;cursor:pointer;position:relative}
.dw-card input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.dw-card-in{display:flex;flex-direction:column;gap:6px;height:100%;padding:20px 34px 20px 18px;background:var(--charbon-3);border:1px solid var(--traitc);transition:.3s;position:relative}
.dw-card:hover .dw-card-in{border-color:var(--trait)}
.dw-card input:checked+.dw-card-in{border-color:var(--cuivre);background:rgba(201,136,90,.08)}
.dw-card input:focus-visible+.dw-card-in{outline:2px solid var(--cuivre);outline-offset:2px}
.dw-card-check{position:absolute;top:18px;right:16px;width:17px;height:17px;border:1px solid rgba(237,231,223,.35);flex:none;transition:.25s}
.dw-check-round{border-radius:50%}
.dw-check-box{border-radius:3px}
.dw-card input:checked+.dw-card-in .dw-card-check{border-color:var(--cuivre);background:var(--cuivre)}
.dw-check-round::after{content:"";position:absolute;inset:4px;border-radius:50%;background:#0B0B0D;opacity:0;transition:.2s}
.dw-card input:checked+.dw-card-in .dw-check-round::after{opacity:1}
.dw-check-box::after{content:"";position:absolute;left:4px;top:1px;width:5px;height:9px;border:solid #0B0B0D;border-width:0 2px 2px 0;transform:rotate(45deg);opacity:0;transition:.2s}
.dw-card input:checked+.dw-card-in .dw-check-box::after{opacity:1}
.dw-card-h{font-family:'Archivo',sans-serif;font-weight:700;font-size:14.5px;color:#fff}
.dw-card-p{font-size:12.5px;color:var(--gris);line-height:1.4}
.dw-card-sm .dw-card-in{flex-direction:row;align-items:center;padding:15px 40px 15px 16px}
.dw-card-sm .dw-card-h{font-size:13px}
.dw-card-sm .dw-card-check{top:50%;transform:translateY(-50%)}
.dw-other{margin-top:16px;max-width:420px}
.dw-other label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris);margin-bottom:8px}
.dw-other label span{text-transform:none;letter-spacing:0;opacity:.7}
.dw-other input{width:100%;background:var(--charbon-3);border:1px solid var(--traitc);color:var(--creme);padding:12px 14px;font-family:'Archivo',sans-serif;font-size:14px}
.dw-other input:focus{outline:none;border-color:var(--cuivre)}
.dw-err{margin-top:18px;font-size:13px;color:var(--cuivre-l);border-left:2px solid var(--cuivre);padding-left:12px}
.dw-fields{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px}
.dw-field-full{grid-column:1/-1}
.dw-field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris);margin-bottom:8px}
.dw-field label i{font-style:normal;color:var(--cuivre)}
.dw-field label span{text-transform:none;letter-spacing:0;opacity:.7}
.dw-field input[type=text],.dw-field input[type=email],.dw-field input[type=tel],.dw-field select,.dw-field textarea{width:100%;background:var(--charbon-3);border:1px solid var(--traitc);color:var(--creme);padding:13px 14px;font-family:'Archivo',sans-serif;font-size:14px;transition:border-color .25s}
.dw-field input:focus,.dw-field select:focus,.dw-field textarea:focus{outline:none;border-color:var(--cuivre)}
.dw-field textarea{resize:vertical;min-height:100px}
.dw-field select{appearance:none;-webkit-appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C9885A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.dw-upload{display:flex;flex-direction:column;gap:12px}
.dw-upload-input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.dw-upload-btn{align-self:flex-start;display:inline-flex;align-items:center;gap:10px;border:1px solid var(--trait);color:var(--creme);padding:12px 20px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:.3s}
.dw-upload-btn:hover{background:var(--cuivre);color:#0B0B0D;border-color:var(--cuivre)}
.dw-upload-input:focus-visible+.dw-upload-btn{outline:2px solid var(--cuivre);outline-offset:2px}
.dw-upload-list{display:flex;flex-direction:column;gap:8px}
.dw-upload-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--charbon-3);border:1px solid var(--traitc);padding:10px 14px;font-size:12.5px;color:var(--creme)}
.dw-upload-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dw-upload-rm{background:none;border:none;color:var(--gris);font-size:17px;cursor:pointer;line-height:1;padding:0 4px;transition:color .2s;flex:none}
.dw-upload-rm:hover{color:var(--cuivre-l)}
.dw-hint{margin-top:10px;font-size:12px;color:var(--gris)}
.dw-hint a{color:var(--cuivre-l);text-decoration:none}
.dw-hint a:hover{text-decoration:underline}
.dw-recap{margin:28px 0;background:var(--charbon-3);border:1px solid var(--traitc);padding:24px 26px}
.dw-recap h4{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cuivre-l);margin-bottom:16px}
.dw-recap dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:0}
.dw-recap dt{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--gris)}
.dw-recap dd{margin:0;color:var(--creme);font-size:13px}
.dw-rgpd{display:flex;align-items:flex-start;gap:12px;cursor:pointer;font-size:12.5px;color:var(--gris);line-height:1.5}
.dw-rgpd input{margin-top:3px;accent-color:var(--cuivre);width:16px;height:16px;flex:none}
.dw-rgpd i{font-style:normal;color:var(--cuivre)}
.dw-rgpd a{color:var(--cuivre-l);text-decoration:none}
.dw-rgpd a:hover{text-decoration:underline}
.dw-nav{display:flex;justify-content:space-between;align-items:center;margin-top:36px;padding-top:28px;border-top:1px solid var(--traitc)}
.dw-nav-r{display:flex;gap:14px}
.dw-prev:disabled{opacity:.35;cursor:not-allowed}
.dw-next[hidden],.dw-submit[hidden]{display:none}
.dw-submit:disabled,.dw-next:disabled{opacity:.6;cursor:wait}
.dw-success{text-align:center;padding:50px 10px 20px}
.dw-success-ic{width:56px;height:56px;border-radius:50%;border:1px solid var(--cuivre);color:var(--cuivre-l);display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 20px}
.dw-success h3{font-family:'Archivo Black',sans-serif;font-weight:400;text-transform:uppercase;font-size:22px;color:#fff;margin-bottom:10px}
.dw-success p{color:var(--gris);font-size:14px;max-width:38ch;margin:0 auto}
.dw-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.devis-assur{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:900px;margin:36px auto 0}
.dw-assur-item{text-align:center;background:var(--charbon-2);border:1px solid var(--traitc);padding:26px 16px}
.dw-assur-v{display:block;font-family:'Archivo Black',sans-serif;font-weight:400;font-size:26px;color:var(--cuivre-l);margin-bottom:6px}
.dw-assur-l{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris)}
@media (prefers-reduced-motion: reduce){.dw-step-panel.act{animation:none}}
/* CONTACT */
.contact{position:relative;overflow:hidden;z-index:1}
.contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:.7fr .85fr 1.35fr;gap:36px;align-items:start}
.contact-l h2{color:#fff;margin-bottom:18px}.contact-l .txt{color:var(--gris);font-size:15px;max-width:34ch}
.contact-l .contact-h{font-size:clamp(13px,1.2vw,17px)}
.contact-h .sec-line{white-space:nowrap}
.cinfo{display:flex;flex-direction:column;gap:26px;padding-top:8px}
.cinfo-row{display:flex;gap:16px;align-items:flex-start}
.cinfo-ic{width:40px;height:40px;flex:none;border:1px solid var(--trait);color:var(--cuivre);display:flex;align-items:center;justify-content:center;font-size:16px;transition:.3s}
.cinfo-row:hover .cinfo-ic{border-color:var(--cuivre);color:var(--cuivre-l)}
.cinfo-row .k{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);margin-bottom:4px}
.cinfo-row .val{font-size:16px;color:var(--creme);font-weight:500;text-decoration:none;transition:color .2s}.cinfo-row a.val:hover{color:var(--cuivre-l)}
.zone{background:var(--charbon);border:1px solid var(--traitc);padding:34px}
.zone h3{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cuivre-l);text-align:center;margin-bottom:20px}
/* ============ CARTE IDF INTERACTIVE ============ */
.idf-wrap{position:relative;width:100%;max-width:600px;margin:0 auto 24px}
.idf-map{width:100%;height:auto;overflow:visible}
.idf-dept{fill:rgba(201,136,90,0.06);stroke:rgba(201,136,90,0.35);stroke-width:1;transition:fill .3s,stroke .3s;cursor:pointer}
.idf-dept:hover{fill:rgba(201,136,90,0.22);stroke:var(--cuivre);stroke-width:1.5}
.idf-num{fill:rgba(237,231,223,0.55);font-family:'IBM Plex Mono',monospace;font-size:13px;text-anchor:middle;pointer-events:none;font-weight:500;transition:fill .3s}
.idf-dept:hover + .idf-num,.idf-num.active{fill:var(--cuivre-l)}
.idf-point{cursor:pointer}
.idf-dot{fill:var(--cuivre)}
.idf-pulse{fill:var(--cuivre);opacity:.5;transform-origin:center;transform-box:fill-box;animation:idfpulse 2.4s ease-out infinite}
@keyframes idfpulse{0%{transform:scale(1);opacity:.6}70%{transform:scale(3);opacity:0}100%{transform:scale(3);opacity:0}}
.idf-point:hover .idf-dot{fill:var(--cuivre-l);r:5}
.idf-siege-ring{fill:none;stroke:var(--cuivre-l);stroke-width:2;transform-origin:center;transform-box:fill-box;animation:idfpulse 2.4s ease-out infinite}
.idf-siege-dot{fill:var(--cuivre-l)}
.idf-tooltip{position:absolute;pointer-events:none;background:rgba(11,11,13,0.95);border:1px solid var(--cuivre);color:var(--creme);padding:8px 12px;font-size:12px;border-radius:4px;opacity:0;transform:translate(-50%,-120%);transition:opacity .2s;white-space:nowrap;z-index:10;font-family:'IBM Plex Mono',monospace}
.idf-tooltip.show{opacity:1}
.idf-tooltip .idf-tt-ville{color:var(--cuivre);font-weight:600}
.idf-tooltip .idf-tt-dept{color:var(--cuivre-l);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.zone-note{margin-top:20px;text-align:center;font-size:14px;font-style:italic;color:var(--gris);letter-spacing:.01em}
.zone-note .hl{color:var(--cuivre-l);font-weight:600;font-style:normal}
@media (prefers-reduced-motion: reduce){.idf-pulse,.idf-siege-ring{animation:none}}
@media (prefers-reduced-motion: reduce){
 .mcard,.mrow.is-open .mcard,.mrow.is-open .mcard.is-active,.mcard-bg img,.mcard-ic,.mcard-more,.mcard-close,.mcard-detail,.mcard-detail-wrap{transition:none!important}
 .mcard:hover .mcard-bg img{transform:none}
}
footer{background:var(--noir);border-top:1px solid var(--traitc);color:var(--gris);padding:40px;font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot-logo{display:flex;align-items:center;gap:12px}.foot-logo img{height:40px}.foot-logo .txt{font-family:'Archivo Black',sans-serif;font-weight:400;font-size:16px;text-transform:uppercase;color:#fff}.foot-logo .txt i{font-style:normal;color:var(--cuivre)}
footer a{color:var(--gris);text-decoration:none}footer a:hover{color:var(--cuivre-l)}
@media(max-width:1080px){.contact-grid{grid-template-columns:1fr;gap:40px}.rea-adn{grid-template-columns:1fr;gap:32px}}
@media(max-width:980px){
 :root{--container-pad:24px;--sec-pad-y:36px}
 .topnav-menu{display:none}.burger{display:block}
 .topnav-menu.open{display:flex;flex-direction:column;align-items:flex-start;position:absolute;top:88px;left:0;right:0;background:var(--charbon);padding:24px 40px;gap:20px;border-bottom:1px solid var(--trait)}
 .hero-discover{display:none}
 .refs-track{--refs-gap:40px}
 .hero{padding:140px 0 50px}
 .hero-values{grid-template-columns:1fr;max-width:none}
 .hero-value+.hero-value{border-left:none;border-top:1px solid var(--trait)}
 .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 16px}
 .mrow{flex-direction:column;gap:16px}
 .mcard{flex-basis:auto!important;min-height:0}
 .mcard-toggle{padding:26px 24px}
 .mcard-title{-webkit-line-clamp:3}
 .mcard-more{opacity:1;transform:none}
 .mrow.is-open .mcard:not(.is-active) .mcard-more{display:inline-flex}
 .mcard-detail{padding:0 24px 26px;transition:opacity .3s ease .1s}
 .mp{margin-top:36px}
 .mp-steps{flex-direction:column;gap:28px}
 .mp-line{left:15px;right:auto;top:0;bottom:0;height:auto;width:1.5px;background:linear-gradient(180deg,rgba(201,136,90,.25) 0%,var(--cuivre) 15%,var(--cuivre-l) 35%,rgba(237,231,223,.65) 50%,var(--cuivre-l) 65%,var(--cuivre) 85%,rgba(201,136,90,.25) 100%)}
 .mp-step{padding-top:0;padding-left:44px}
 .mp-ghost{left:36px;top:-4px;transform:none;font-size:34px}
 .mp-dot{left:15px;top:6px;transform:translate(-50%,-50%)}
 .mp-ic{margin-top:20px}
 .rea-adn{padding:28px 24px}.rea-adn-list{grid-template-columns:1fr}
 .cf{height:min(58vh,520px);perspective:none}
 .cf-arrow{display:none}
 .cf-stage{padding:0}
 .cf-slide{transition:left .7s cubic-bezier(.16,1,.3,1),opacity .7s cubic-bezier(.16,1,.3,1)}
 .cf-slide.is-active{left:50%;width:88%;height:100%}
 .cf-slide.is-prev{opacity:0;left:-20%;width:60%;pointer-events:none}
 .cf-slide.is-next{left:106%;width:58%;opacity:.4;filter:brightness(.5);height:88%}
 .cf-media{border-radius:14px}
 .cf-info{padding:30px 26px}
 .cf-title{font-size:22px!important}
 .cf-slide:not(.is-active) .cf-title{font-size:15px!important}
 .cf-progress{margin-top:30px}
 .lb{padding:0}
 .lb-panel{flex-direction:column;max-height:100%;height:100%;width:100%;overflow-y:auto}
 .lb-gallery{flex:0 0 auto}
 .lb-gallery-main{height:46vh}
 .lb-sheet{flex:0 0 auto;padding:36px 24px}
 .lb-proj-nav{top:20px;transform:none;width:40px;height:40px;font-size:18px}
 .lb-proj-nav:hover{transform:scale(1.06)}
 .lb-proj-prev{left:16px}
 .lb-proj-next{left:64px;right:auto}
 .devis-modal{padding:16px 12px}
 .devis-modal-close{top:12px;right:14px;font-size:30px}
 .devis-panel{padding:32px 22px}
 .dw-radio-grid{grid-template-columns:1fr}
 .dw-check-grid{grid-template-columns:1fr 1fr}
 .dw-fields{grid-template-columns:1fr}
 .devis-assur{grid-template-columns:1fr}
 .dw-step-l{font-size:9px}
}
@media(max-width:600px){
 .refs-sub{font-size:clamp(18px,4.9vw,22px)}
 .refs-head .lot{font-size:11px}
 .refs-track{--refs-gap:28px}
 .ref-item{height:40px}
 .ref-item img{height:26px}
 .ref-item::after{display:none}
 .refs-marquee{-webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
 .refs-dots-l{left:14px}.refs-dots-r{right:14px}
 .dw-check-grid{grid-template-columns:1fr}
 .dw-progress{gap:4px 2px}
 .dw-step-n{width:28px;height:28px;font-size:12px}
 .dw-nav{flex-direction:column-reverse;align-items:stretch;gap:12px}
 .dw-nav-r{flex-direction:column-reverse}
 .dw-nav .btn{width:100%;justify-content:center}
}
/* ============ PLAN D'EXÉCUTION GLOBAL ============
   Un seul SVG (.architectural-blueprint), premier enfant de main.site-content,
   compose UNE SEULE trame continue derrière Références → Réalisations →
   Notre ADN → Métiers → Méthode → Contact (voir index.html). main établit son
   propre contexte d'empilement (isolation:isolate) : le blueprint reste à
   z-index:0 et chaque section repasse explicitement à z-index:1 au-dessus,
   même si .refs/.realisations/.metiers ont elles-mêmes isolation:isolate. */
main.site-content{position:relative;isolation:isolate}
.architectural-blueprint{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;display:block}
.architectural-blueprint path,.architectural-blueprint rect,.architectural-blueprint circle{vector-effect:non-scaling-stroke}
@keyframes bp-draw{to{stroke-dashoffset:0}}
.architectural-blueprint .bp-anim{stroke-dasharray:18 14;stroke-dashoffset:640;animation:bp-draw 130s linear infinite}
@media(max-width:980px){.architectural-blueprint .bp-detail{display:none}}
/* ============ FIL CUIVRÉ — trame verticale discrète, injectée par thread.js ============
   Un trait fin et une trace lumineuse qui suit la lecture, plus quelques
   points qui s'éclairent au passage de chaque repère (Références,
   Réalisations, Notre ADN, Métiers, Méthode, Contact). Pas de pastilles
   numérotées ni de repères façon timeline : juste un fil et de la lumière. */
.thread-rail{position:absolute;top:0;left:32px;width:34px;pointer-events:none;z-index:4}
.thread-svg{display:block;width:100%;height:100%;overflow:visible}
.thread-base{fill:none;stroke:rgba(201,136,90,.22);stroke-width:1;stroke-linecap:round}
.thread-fill{fill:none;stroke:url(#threadGrad);stroke-width:1.3;stroke-linecap:round;filter:drop-shadow(0 0 4px rgba(224,165,120,.5));transition:stroke-dashoffset .3s linear}
.thread-node{fill:#0B0B0D;stroke:rgba(201,136,90,.55);stroke-width:1.1;r:2.6;transition:r .5s cubic-bezier(.16,1,.3,1),fill .5s ease,stroke .5s ease,filter .5s ease}
.thread-node.lit{fill:var(--cuivre-l);stroke:var(--cuivre-l);r:4;filter:drop-shadow(0 0 5px rgba(224,165,120,.85)) drop-shadow(0 0 12px rgba(201,136,90,.45))}
@media(max-width:1180px){.thread-rail{left:16px;width:22px}}
@media(max-width:980px){.thread-rail{display:none}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.hero-name span{transform:none}#cta{transform:none}.hero-bg video{display:none}.hero-bg .hero-bg-poster{display:block}}


/* Motion and finishing touches: keep the original layout and copper palette. */
:root{--motion-ease:cubic-bezier(.22,1,.36,1)}
html{scroll-padding-top:108px}
.topnav{background:transparent;border-bottom:1px solid transparent;transition:background .55s ease,border-color .55s ease,box-shadow .55s ease}
.topnav.is-scrolled{background:rgba(11,11,13,.93);border-bottom-color:rgba(201,136,90,.17);box-shadow:0 8px 32px rgba(0,0,0,.16)}
@supports(backdrop-filter:blur(16px)){.topnav.is-scrolled{background:rgba(11,11,13,.8);backdrop-filter:blur(16px)}}
.topnav-label{position:relative}
.topnav-label::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:var(--cuivre-l);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--motion-ease)}
.topnav-item:hover .topnav-label::after,.topnav-item:focus-visible .topnav-label::after,.topnav-item.active .topnav-label::after{transform:scaleX(1);transform-origin:left}
.btn,.mlink,.mcard-cta,.cf-cta{transition:background .4s ease,color .4s ease,border-color .4s ease,box-shadow .5s ease,transform .5s var(--motion-ease)}
.btn-primary,.cf-cta{background-image:linear-gradient(115deg,rgba(255,255,255,.12),transparent 58%)}
.hero-values{box-shadow:0 12px 38px rgba(0,0,0,.12)}
.hero-value-ic,.rea-adn-ic,.mp-ic{transition:color .45s ease,transform .65s var(--motion-ease)}
.mcard::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;z-index:3;pointer-events:none;background:linear-gradient(90deg,var(--cuivre),var(--cuivre-l));transform:scaleX(0);transform-origin:left;transition:transform .65s var(--motion-ease)}
.mcard:hover::after,.mcard:focus-within::after,.mcard.is-active::after{transform:scaleX(1)}
.mcard:focus-within{border-color:var(--cuivre)}
.mcard:focus-within .mcard-more{opacity:1;transform:none}
.mcard-bg img{transition:transform 1.25s var(--motion-ease),filter .65s ease}
.cinfo-row{transition:border-color .4s ease}
.cinfo-row a.val{text-decoration-color:transparent;text-underline-offset:6px;transition:color .35s ease,text-decoration-color .35s ease}
.cinfo-row a.val:hover,.cinfo-row a.val:focus-visible{color:var(--cuivre-l);text-decoration:underline;text-decoration-color:var(--cuivre-l)}
@media(hover:hover) and (pointer:fine){
 .hero-value:hover .hero-value-ic,.rea-adn-item:hover .rea-adn-ic{transform:translateY(-3px);color:var(--cuivre-l)}
 .mp-step:hover .mp-ic{transform:translateY(-4px);color:var(--cuivre-l)}
 .mcard:hover .mcard-bg img{transform:scale(1.045)}
}
@media(prefers-reduced-motion:reduce){
 .topnav,.topnav-label::after,.mcard::after{transition:none}
}