:root{
    --ink:#121210; --anthracite:#17171B; --concrete-dark:#26251F; --concrete:#A8A29A;
    --concrete-light:#D6D1C7; --bone:#F4F2ED; --bone-2:#ECE9E2; --ochre:#AE5A34; --ochre-light:#C9825A;
    --blueprint:rgba(120,150,190,.16); --line:#E2DED4; --muted:#66645d;
    --font-display:'Bricolage Grotesque', sans-serif; --font-body:'Inter', sans-serif; --maxw:1200px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:auto}
  body{font-family:var(--font-body);background:var(--bone);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.5}
  body.drawer-open{overflow:hidden}
  a{text-decoration:none;color:inherit}
  img{display:block;max-width:100%}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  html.lenis,html.lenis body{height:auto}
  .lenis.lenis-smooth{scroll-behavior:auto!important}
  .lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
  .lenis.lenis-stopped{overflow:hidden}
  .btn{font-family:var(--font-body);font-weight:600;font-size:14px;padding:13px 24px;border-radius:2px;cursor:pointer;display:inline-flex;align-items:center;gap:9px;transition:transform .15s,background .2s,color .2s,border-color .2s;border:none}
  .btn svg{width:16px;height:16px}
  .btn-primary{background:var(--ochre);color:#fff}
  .btn-primary:hover{background:var(--ochre-light);transform:translateY(-1px)}
  .btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
  .btn-ghost:hover{border-color:#fff;transform:translateY(-1px)}

  /* NAV */
  header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:20px 0}
  header.scrolled{background:rgba(18,18,16,.94);backdrop-filter:blur(8px);box-shadow:0 1px 0 rgba(255,255,255,.06);padding:13px 0}
  .nav{display:flex;align-items:center;justify-content:space-between}
  .logo{display:flex;align-items:center;gap:12px;color:#fff;z-index:110}
  .logo-mark{width:40px;height:40px;flex:none;border:2px solid var(--ochre);display:grid;place-items:center;color:var(--ochre);font-family:var(--font-display);font-weight:800;font-size:16px}
  .logo-txt b{font-family:var(--font-display);font-weight:800;font-size:17px;letter-spacing:.2px;display:block;line-height:1.05;color:#fff}
  .logo-txt span{font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--concrete)}
  .nav-links{display:flex;align-items:center;gap:32px}
  .nav-links a:not(.btn){font-size:14px;font-weight:500;color:#EAE7E1;transition:color .2s}
  .nav-links a:not(.btn):hover{color:var(--ochre-light)}
  .burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:110}
  .burger span{width:26px;height:2px;background:#fff;display:block;transition:.3s}

  /* DRAWER (mobile) */
  .drawer-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:190;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
  body.drawer-open .drawer-backdrop{opacity:1;visibility:visible}
  .drawer{position:fixed;top:0;right:0;height:100%;width:310px;max-width:84vw;background:#141412;z-index:200;transform:translateX(100%);transition:transform .38s cubic-bezier(.3,.8,.3,1);display:flex;flex-direction:column;padding:78px 26px 28px;box-shadow:-24px 0 60px rgba(0,0,0,.45)}
  body.drawer-open .drawer{transform:none}
  .drawer-close{position:absolute;top:20px;right:22px;background:none;border:none;color:#fff;font-size:32px;line-height:1;cursor:pointer;padding:4px}
  .drawer nav{display:flex;flex-direction:column}
  .drawer nav a:not(.btn){color:#EAE7E1;font-size:17px;font-weight:500;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.07)}
  .drawer nav a:not(.btn):active{color:var(--ochre-light)}
  .drawer .btn{margin-top:22px;justify-content:center;padding:15px}
  .drawer-foot{margin-top:auto;color:var(--concrete);font-size:14px;display:flex;flex-direction:column;gap:7px}
  .drawer-foot a{color:var(--ochre-light);font-weight:700;font-size:18px;font-family:var(--font-display)}

  /* HERO */
  .hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:stretch;overflow:hidden;background:var(--anthracite)}
  .hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}
  .hero-media video{width:100%;height:100%;object-fit:cover}
  .hero-grid{position:absolute;inset:-20% -5%;z-index:1;will-change:transform;background-image:linear-gradient(var(--blueprint) 1px,transparent 1px),linear-gradient(90deg,var(--blueprint) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(120% 80% at 30% 40%,#000 30%,transparent 85%);-webkit-mask-image:radial-gradient(120% 80% at 30% 40%,#000 30%,transparent 85%)}
  .hero-overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(10,10,8,.85) 0%,rgba(10,10,8,.6) 45%,rgba(10,10,8,.4) 100%)}
  .hero-inner{position:relative;z-index:3;width:100%;padding-top:80px;flex:1 1 auto;display:flex;flex-direction:column;justify-content:center}
  .eyebrow{display:inline-flex;align-items:center;gap:12px;margin-bottom:24px;font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--ochre-light)}
  .eyebrow::before{content:"";width:38px;height:2px;background:var(--ochre)}
  h1{font-family:var(--font-display);color:#fff;font-weight:800;font-size:clamp(2.7rem,7vw,5.8rem);line-height:.98;letter-spacing:-1.5px;max-width:15ch}
  h1 .accent{color:var(--ochre-light);display:block}
  .hero-sub{margin-top:26px;max-width:54ch;color:#D8D4CD;font-size:clamp(1rem,1.4vw,1.18rem);line-height:1.6}
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
  .hero-cta .btn{padding:16px 30px;font-size:15px}
  .trust-chips{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:40px}
  .chip{display:flex;align-items:center;gap:9px;color:#CFCBC3;font-size:13.5px;font-weight:500}
  .chip svg{width:18px;height:18px;color:var(--ochre-light);flex:none}
  .scroll-cue{position:relative;z-index:3;flex:none;margin:14px auto 24px;color:rgba(255,255,255,.55);font-size:11px;letter-spacing:2px;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
  /* écrans étroits/courts : contenu aligné en haut pour que le "Découvrir" reste sous le texte */
  @media(max-width:900px),(max-height:760px){.hero-inner{justify-content:flex-start;flex:0 0 auto;padding-bottom:10px}}
  .scroll-cue .line{width:1px;height:34px;background:linear-gradient(rgba(255,255,255,.55),transparent);animation:pulse 2s infinite}
  @keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

  [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  [data-reveal].in{opacity:1;transform:none}
  .stagger [data-reveal].in{transition-delay:calc(var(--d,0)*90ms)}
  .hero-inner [data-reveal]{transition-delay:calc(var(--d,0)*120ms)}

  section{position:relative}
  .pad{padding:96px 0}
  .sec-head{max-width:660px;margin-bottom:52px}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head.center .sec-eyebrow{justify-content:center}
  .sec-eyebrow{font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--ochre);display:flex;align-items:center;gap:12px}
  .sec-eyebrow::before{content:"";width:30px;height:2px;background:var(--ochre)}
  h2{font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,4vw,3rem);letter-spacing:-1px;margin-top:18px;color:var(--ink);line-height:1.05}
  .sec-head p{margin-top:16px;color:var(--muted);font-size:16px;line-height:1.65}

  /* STATS */
  .stats{background:var(--ink);color:#fff;padding:60px 0}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .stat{text-align:center;padding:8px;border-left:1px solid rgba(255,255,255,.09)}
  .stat:first-child{border-left:none}
  .stat .num{font-family:var(--font-display);font-weight:800;font-size:clamp(2.3rem,4vw,3.3rem);color:var(--ochre-light);line-height:1}
  .stat .lbl{margin-top:10px;font-size:12.5px;letter-spacing:.5px;color:#C9C5BD;text-transform:uppercase}

  /* SERVICES */
  .services{background:var(--bone)}
  .trade-label{display:flex;align-items:center;gap:14px;margin:8px 0 24px;font-family:var(--font-display);font-weight:600;font-size:22px;color:var(--ink)}
  .trade-label .tl-ic{width:34px;height:34px;background:var(--ochre);color:#fff;display:grid;place-items:center;border-radius:2px}
  .trade-label .tl-ic svg{width:19px;height:19px;stroke-width:1.8}
  .trade-label .tl-line{flex:1;height:1px;background:var(--line)}
  .cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .card{background:#fff;border:1px solid var(--line);padding:28px 24px;border-radius:3px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden}
  .card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--ochre);transform:scaleX(0);transform-origin:left;transition:transform .3s}
  .card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(0,0,0,.25);border-color:#DAD5CB}
  .card:hover::before{transform:scaleX(1)}
  .card-ic{width:48px;height:48px;background:#F5EEE4;display:grid;place-items:center;border-radius:3px;margin-bottom:18px}
  .card-ic svg{width:24px;height:24px;color:var(--ochre);stroke-width:1.6}
  .card h3{font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--ink);margin-bottom:8px;line-height:1.15}
  .card p{color:var(--muted);font-size:14px;line-height:1.55}
  .services-sub{margin-top:56px}

  /* REALISATIONS */
  .realisations{background:var(--bone-2)}
  .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .tile{position:relative;overflow:hidden;border-radius:3px;background:linear-gradient(135deg,#3a3833,#232220);cursor:pointer;height:290px}
  .tile.feature{grid-column:span 2}
  .tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
  .tile:hover img{transform:scale(1.06)}
  .tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,10,8,.82) 100%);z-index:1}
  .tile-cap{position:absolute;left:0;bottom:0;z-index:2;padding:22px;color:#fff}
  .tile-cap .cat{display:inline-block;font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ochre-light);font-weight:700;margin-bottom:5px}
  .tile-cap .ttl{font-family:var(--font-display);font-weight:600;font-size:18px}
  .tile .ph{position:absolute;inset:0;z-index:0;display:grid;place-items:center;color:rgba(255,255,255,.28)}
  .tile .ph svg{width:40px;height:40px}
  .gallery-note{margin-top:22px;font-size:13px;color:var(--muted);text-align:center}

  /* ENTREPRISE */
  .entreprise{background:var(--bone)}
  .about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
  .about-photo{position:relative;aspect-ratio:4/5;border-radius:4px;overflow:hidden;background:linear-gradient(135deg,#2f2d28,#1c1b18)}
  .about-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .about-photo .ph{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:80px;color:rgba(174,90,52,.35)}
  .about-photo .frame{position:absolute;inset:14px;border:1px solid rgba(255,255,255,.22);z-index:2;pointer-events:none}
  .about-body h2{margin-top:18px}
  .about-body p{margin-top:18px;color:#4a4842;font-size:16px;line-height:1.7}
  .about-sign{margin-top:26px;font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--ink)}
  .about-sign span{display:block;font-family:var(--font-body);font-weight:400;font-size:14px;color:var(--muted);margin-top:2px}

  /* GARANTIES */
  .garanties{background:var(--anthracite);color:#fff;overflow:hidden;position:relative}
  .garanties .gbg{position:absolute;inset:-20%;z-index:0;will-change:transform;opacity:.5;background-image:linear-gradient(var(--blueprint) 1px,transparent 1px),linear-gradient(90deg,var(--blueprint) 1px,transparent 1px);background-size:70px 70px;mask-image:radial-gradient(90% 90% at 80% 20%,#000,transparent 75%);-webkit-mask-image:radial-gradient(90% 90% at 80% 20%,#000,transparent 75%)}
  .garanties .wrap{position:relative;z-index:1}
  .garanties h2{color:#fff}
  .gar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
  .gar-item{display:flex;gap:16px;padding:24px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.08);border-radius:3px}
  .gar-item .gi-ic{width:44px;height:44px;flex:none;border:1.5px solid var(--ochre);color:var(--ochre-light);display:grid;place-items:center;border-radius:3px}
  .gar-item .gi-ic svg{width:22px;height:22px;stroke-width:1.7}
  .gar-item h3{font-family:var(--font-display);font-weight:600;font-size:16.5px;margin-bottom:6px;color:#fff}
  .gar-item p{font-size:13.5px;color:#B8B4AC;line-height:1.55}

  /* ZONE */
  .zone{background:var(--bone)}
  .zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
  .map-card{position:relative;aspect-ratio:16/12;border-radius:4px;overflow:hidden;background:radial-gradient(120% 120% at 30% 20%,#2b2a25,#17171b);border:1px solid var(--line)}
  .map-card .grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(120,150,190,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(120,150,190,.18) 1px,transparent 1px);background-size:44px 44px}
  .map-card .roads span{position:absolute;background:rgba(255,255,255,.14)}
  .map-card .pin{position:absolute;top:50%;left:50%;transform:translate(-50%,-100%);z-index:3;color:var(--ochre-light);text-align:center}
  .map-card .pin svg{width:44px;height:44px;filter:drop-shadow(0 6px 10px rgba(0,0,0,.5))}
  .map-card .pin b{display:block;font-family:var(--font-display);font-weight:600;font-size:14px;color:#fff;margin-top:2px}
  .map-card .pin i{display:block;font-style:normal;font-size:11px;color:var(--concrete)}
  .zone-body h2{margin-top:18px}
  .zone-body p{margin-top:16px;color:var(--muted);font-size:16px;line-height:1.65}
  .town-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
  .town{font-size:13px;font-weight:500;color:var(--ink);background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:40px}
  .town b{color:var(--ochre)}

  /* AVIS (carousel) */
  .avis{background:var(--bone-2)}
  #avisCarousel{--vis:2;display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"prev stage next" "dots dots dots";align-items:center;column-gap:16px;row-gap:24px}
  .car-viewport{overflow:hidden;grid-area:stage}
  .car-track{display:flex;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
  .car-slide{flex:0 0 calc(100%/var(--vis));padding:0 9px;box-sizing:border-box}
  .review{background:#fff;border:1px solid var(--line);border-radius:4px;padding:28px;height:100%}
  .review .stars{display:flex;gap:2px;color:#F5A623;margin-bottom:14px;font-size:16px;letter-spacing:1px}
  .review p{font-size:14.5px;color:#403e39;line-height:1.6;margin-bottom:18px}
  .review .who{display:flex;align-items:center;gap:12px}
  .review .av{width:40px;height:40px;border-radius:50%;background:var(--ochre);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:16px;flex:none}
  .review .who b{font-size:14px;color:var(--ink);display:block}
  .review .who span{font-size:12px;color:var(--muted)}
  .car-btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:22px;cursor:pointer;display:grid;place-items:center;box-shadow:0 8px 20px -10px rgba(0,0,0,.26);transition:background .2s,color .2s,border-color .2s,transform .15s}
  .car-btn:hover{background:var(--ochre);color:#fff;border-color:var(--ochre);transform:translateY(-2px)}
  #carPrev{grid-area:prev}#carNext{grid-area:next}
  .car-dots{grid-area:dots;display:flex;justify-content:center;gap:8px;margin-top:0}
  .car-dots button{width:9px;height:9px;border-radius:50%;background:#CFC9BE;border:none;cursor:pointer;padding:0;transition:width .25s,background .25s}
  .car-dots button.active{background:var(--ochre);width:26px;border-radius:5px}
  .goog{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:22px;font-size:13px;color:var(--muted)}

  /* PROCESS */
  .process{background:var(--bone-2)}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:26px}
  .steps::before{content:"";position:absolute;top:38px;left:12.5%;right:12.5%;height:2px;background:repeating-linear-gradient(90deg,#D8D2C7 0 7px,transparent 7px 15px);z-index:0}
  .step{position:relative;z-index:1;text-align:center;padding:0 6px}
  .step-num{width:76px;height:76px;margin:0 auto 20px;border-radius:50%;background:var(--bone-2);border:2px solid var(--ochre);color:var(--ochre);font-family:var(--font-display);font-weight:800;font-size:25px;display:grid;place-items:center;position:relative;transition:transform .3s,box-shadow .3s}
  .step:hover .step-num{transform:translateY(-4px);box-shadow:0 14px 30px -14px rgba(174,90,52,.6)}
  .step-ic{position:absolute;bottom:-6px;right:-6px;width:30px;height:30px;background:var(--ochre);color:#fff;border-radius:50%;display:grid;place-items:center;box-shadow:0 4px 10px -3px rgba(174,90,52,.5)}
  .step-ic svg{width:15px;height:15px;stroke-width:1.9}
  .step h3{font-family:var(--font-display);font-weight:600;font-size:17.5px;color:var(--ink);margin-bottom:8px;line-height:1.2}
  .step p{color:var(--muted);font-size:14px;line-height:1.55;max-width:25ch;margin:0 auto}

  /* MAP animations */
  @keyframes mapPulse{0%{r:10px;opacity:.6}100%{r:34px;opacity:0}}
  .m-pulse{animation:mapPulse 2.6s ease-out infinite}
  @keyframes mapDash{to{stroke-dashoffset:-280}}
  .m-radius{animation:mapDash 22s linear infinite}

  /* CONTACT */
  .contact{background:var(--ink);color:#fff}
  .contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px}
  .contact-info h2{color:#fff}
  .contact-info p{margin-top:16px;color:#B8B4AC;font-size:16px;line-height:1.6;max-width:42ch}
  .cinfo-list{margin-top:34px;display:flex;flex-direction:column;gap:20px}
  .cinfo{display:flex;gap:16px;align-items:flex-start}
  .cinfo .ci-ic{width:44px;height:44px;flex:none;border:1.5px solid rgba(255,255,255,.2);color:var(--ochre-light);display:grid;place-items:center;border-radius:3px}
  .cinfo .ci-ic svg{width:20px;height:20px}
  .cinfo b{display:block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--concrete);margin-bottom:4px}
  .cinfo a,.cinfo span{font-size:16px;color:#EDEAE4;font-weight:500}
  .form{background:#1D1C18;border:1px solid rgba(255,255,255,.09);border-radius:5px;padding:34px}
  .form h3{font-family:var(--font-display);font-weight:600;font-size:20px;color:#fff;margin-bottom:6px}
  .form .sub{font-size:13.5px;color:var(--concrete);margin-bottom:22px}
  .field{margin-bottom:16px}
  .field label{display:block;font-size:12.5px;font-weight:600;color:#C9C5BD;margin-bottom:7px}
  .field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid rgba(255,255,255,.13);border-radius:3px;font-family:var(--font-body);font-size:14.5px;color:#EDEAE4;background:rgba(255,255,255,.04);transition:border-color .2s,box-shadow .2s,background .2s}
  .field input::placeholder,.field textarea::placeholder{color:#8a867d}
  .field select option{color:#1a1a1a}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ochre);background:rgba(255,255,255,.06);box-shadow:0 0 0 3px rgba(174,90,52,.22)}
  .field textarea{resize:vertical;min-height:96px}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .form .btn{width:100%;justify-content:center;padding:15px;font-size:15px;margin-top:6px}
  .form-ok{display:none;background:rgba(58,140,74,.16);border:1px solid rgba(120,200,140,.35);color:#9AD9A6;padding:14px;border-radius:3px;font-size:14px;margin-top:14px}
  .form-ok.show{display:block}

  /* FOOTER */
  footer{background:#0D0D0B;color:#9A968E;padding:56px 0 26px}
  .foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.08)}
  .foot-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
  .foot-logo .logo-txt b{color:#fff}
  .foot-col p{font-size:14px;line-height:1.7}
  .foot-col h4{font-family:var(--font-display);font-weight:600;color:#fff;font-size:15px;margin-bottom:16px}
  .foot-col a{display:block;font-size:14px;margin-bottom:10px;transition:color .2s}
  .foot-col a:hover{color:var(--ochre-light)}
  .legal{font-size:12.5px;line-height:1.7;color:#6c6960}
  .foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-size:12.5px;color:#6c6960}
  .foot-bottom a:hover{color:#fff}

  .mockbadge{position:fixed;bottom:16px;right:16px;z-index:120;background:var(--ochre);color:#fff;font-size:11px;font-weight:700;letter-spacing:1px;padding:8px 14px;border-radius:2px;text-transform:uppercase;box-shadow:0 6px 20px -6px rgba(0,0,0,.5)}

  /* build reveal (blocs qui se montent) */
  .bl{transform:translateY(46px);transition:opacity .55s ease, transform .8s cubic-bezier(.2,1.12,.3,1)}
  .bl.in{transform:none;opacity:1}

  /* plumb line (fil a plomb / progression scroll) */
  .plumb{position:fixed;top:0;left:0;width:2px;height:100vh;background:rgba(0,0,0,.05);z-index:90;pointer-events:none}
  .plumb-fill{display:block;position:relative;width:100%;height:0;background:linear-gradient(180deg,var(--ochre),var(--ochre-light))}
  .plumb-fill::after{content:"";position:absolute;bottom:-3px;left:-2px;width:6px;height:6px;border-radius:50%;background:var(--ochre-light);box-shadow:0 0 8px rgba(201,130,90,.6)}

  /* materials marquee */
  .marquee{background:var(--ink);overflow:hidden;padding:22px 0;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
  .marquee-track{display:flex;align-items:center;white-space:nowrap;width:max-content;animation:marq 34s linear infinite}
  .marquee-track span{font-family:var(--font-display);font-weight:800;font-size:clamp(1.3rem,3vw,2.3rem);letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.13);padding:0 24px}
  .marquee-track span.dot{color:var(--ochre);padding:0 2px}
  @keyframes marq{to{transform:translateX(-50%)}}

  /* concrete quote band */
  .band{position:relative;overflow:hidden;background:var(--anthracite);padding:112px 0}
  .band-bg{position:absolute;inset:0;z-index:0;background:url("assets/maison-neuve-8.jpg") center 30%/cover no-repeat;will-change:transform}
  .band-grid{position:absolute;inset:0;z-index:1;opacity:.5;background-image:linear-gradient(var(--blueprint) 1px,transparent 1px),linear-gradient(90deg,var(--blueprint) 1px,transparent 1px);background-size:64px 64px}
  .band-overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(rgba(10,10,8,.74),rgba(10,10,8,.84))}
  .band-inner{position:relative;z-index:3;text-align:center}
  .band-quote{font-family:var(--font-display);font-weight:800;font-size:clamp(1.9rem,4.5vw,3.4rem);color:#fff;letter-spacing:-1px;line-height:1.05;max-width:20ch;margin:0 auto}
  .band-sub{margin-top:16px;color:var(--ochre-light);font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:600}

  /* roofline divider (se dessine au scroll) */
  .roof-divider{margin:46px 0 6px}
  .roof-divider svg{width:100%;height:56px;display:block}
  .roof-divider .rd-draw{stroke-dasharray:2600;stroke-dashoffset:2600}

  /* hero dust */
  .hero-dust{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
  .hero-dust span{position:absolute;bottom:-12px;border-radius:50%;background:#EAD3AC;animation:dust linear infinite}
  @keyframes dust{0%{transform:translate(0,0);opacity:0}12%{opacity:1}88%{opacity:1}100%{transform:translate(28px,-100vh);opacity:0}}

  @media(max-width:980px){
    #avisCarousel{--vis:2}
    .cards{grid-template-columns:repeat(2,1fr)}
    .about-grid,.zone-grid,.contact-grid{grid-template-columns:1fr;gap:38px}
    .gar-grid{grid-template-columns:1fr 1fr}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media(max-width:860px){
    .nav-links{display:none}
    .burger{display:flex}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:34px 12px}
    .stat:nth-child(3){border-left:none}
    .hero-overlay{background:linear-gradient(180deg,rgba(10,10,8,.5),rgba(10,10,8,.86))}
    .gallery{grid-template-columns:1fr 1fr}
  }
  @media(max-width:640px){
    #avisCarousel{--vis:1;grid-template-columns:1fr auto auto auto 1fr;grid-template-areas:"stage stage stage stage stage" ". prev dots next .";column-gap:14px;row-gap:20px}
    .car-slide{padding:0}
    .review{padding:24px}
    .review p{font-size:14px;line-height:1.55;margin-bottom:16px}
    .pad{padding:64px 0}
    .cards,.gar-grid,.foot-grid,.row2{grid-template-columns:1fr}
    .gallery{grid-template-columns:1fr}
    .tile.feature{grid-column:span 1}
    .car-btn{width:40px;height:40px}
  }
  @media(prefers-reduced-motion:reduce){
    *{scroll-behavior:auto}
    [data-reveal]{opacity:1;transform:none;transition:none}
    .scroll-cue .line{animation:none}
    .hero-grid,.gbg{transform:none !important}
    .tile:hover img{transform:none}
    .car-track{transition:none}
    .m-pulse,.m-radius{animation:none}
    .marquee-track{animation:none}
    .rd-draw{stroke-dashoffset:0;transition:none}
  }
  @media(max-width:860px){
    .steps{grid-template-columns:1fr;gap:28px;max-width:460px;margin:26px auto 0}
    .steps::before{display:block;left:29px;right:auto;top:30px;bottom:30px;width:2px;height:auto;background:repeating-linear-gradient(180deg,#D8D2C7 0 7px,transparent 7px 15px)}
    .step{display:flex;text-align:left;gap:20px;align-items:flex-start}
    .step-num{margin:0;flex:none;width:58px;height:58px;font-size:20px}
    .step-body{flex:1;padding-top:5px}
    .step h3{margin-bottom:6px}
    .step p{max-width:none;margin:0}
  }
  /* ===== ADD: ARJ — logo image, buttons, carrousel chantiers, lightbox ===== */
  .logo-img{height:46px;width:auto;display:block;background:#fff;border-radius:7px;padding:5px 7px;box-shadow:0 2px 10px -3px rgba(0,0,0,.4)}
  .foot-logo .logo-img{height:44px}

  .btn-line{background:transparent;color:#EDEAE4;border:1.5px solid rgba(255,255,255,.28)}
  .btn-line:hover{border-color:var(--ochre-light);color:#fff;background:rgba(255,255,255,.04);transform:translateY(-1px)}
  .btn-lg{width:100%;justify-content:center;padding:16px 22px;font-size:15.5px}

  /* CONTACT card (boutons directs, sans formulaire) */
  .contact-card{background:#1D1C18;border:1px solid rgba(255,255,255,.09);border-radius:6px;padding:32px;display:flex;flex-direction:column;gap:13px}
  .contact-card h3{font-family:var(--font-display);font-weight:600;font-size:21px;color:#fff}
  .contact-card .sub{font-size:14px;color:var(--concrete);margin-bottom:8px;line-height:1.5}
  .contact-card .btn svg{width:19px;height:19px}
  .contact-note{margin-top:8px;font-size:12.5px;color:#8a867d;line-height:1.5}

  /* CARROUSEL chantiers (défile tout seul, pause au survol/tap) */
  .chantiers{position:relative;margin-top:8px}
  .cc-viewport{overflow:hidden;padding:28px 0 46px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
  .cc-track{display:flex;gap:18px;width:max-content;padding:0 clamp(16px,4vw,64px);will-change:transform}
  .cc-tile{position:relative;flex:0 0 auto;width:340px;height:400px;border:none;padding:0;margin:0;border-radius:8px;overflow:hidden;cursor:pointer;background:linear-gradient(135deg,#3a3833,#232220);box-shadow:0 26px 48px -20px rgba(0,0,0,.6),0 8px 18px -12px rgba(0,0,0,.5);transition:transform .3s ease,box-shadow .3s ease}
  .cc-tile:hover{transform:translateY(-6px);box-shadow:0 40px 66px -22px rgba(0,0,0,.72),0 12px 24px -12px rgba(0,0,0,.55)}
  /* flèches de navigation */
  .cc-arrow{position:absolute;top:calc(50% - 9px);transform:translateY(-50%);z-index:5;width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:rgba(18,18,16,.62);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;cursor:pointer;display:grid;place-items:center;transition:background .2s,border-color .2s,transform .15s;box-shadow:0 12px 26px -10px rgba(0,0,0,.6)}
  .cc-arrow:hover{background:var(--ochre);border-color:var(--ochre);transform:translateY(-50%) scale(1.07)}
  .cc-arrow svg{width:22px;height:22px}
  .cc-prev{left:18px}.cc-next{right:18px}
  .cc-tile:focus-visible{outline:3px solid var(--ochre-light);outline-offset:3px}
  .cc-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
  .cc-tile:hover img{transform:scale(1.05)}
  .cc-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(10,10,8,.86) 100%);z-index:1}
  .cc-cap{position:absolute;left:0;bottom:0;z-index:2;padding:22px;text-align:left;width:100%}
  .cc-cap .cc-cat{display:block;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--ochre-light);font-weight:700;margin-bottom:5px}
  .cc-cap .cc-ttl{display:block;font-family:var(--font-display);font-weight:600;font-size:20px;color:#fff;line-height:1.1}
  .cc-badge{position:absolute;top:16px;left:16px;z-index:3;display:inline-flex;align-items:center;gap:6px;background:rgba(18,18,16,.72);backdrop-filter:blur(4px);color:#fff;font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;padding:7px 12px;border-radius:40px}
  .cc-badge svg{width:12px;height:12px}

  /* LIGHTBOX */
  .lightbox{position:fixed;inset:0;z-index:300;background:rgba(8,8,8,.94);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease}
  body.lb-open{overflow:hidden}
  .lightbox.open{opacity:1;visibility:visible}
  .lb-stage{max-width:90vw;max-height:82vh;display:flex;align-items:center;justify-content:center}
  .lb-stage img,.lb-stage video{max-width:90vw;max-height:82vh;width:auto;height:auto;border-radius:5px;box-shadow:0 30px 80px -20px rgba(0,0,0,.8);background:#111}
  .lb-close{position:absolute;top:20px;right:24px;z-index:2;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:rgba(0,0,0,.35);color:#fff;font-size:30px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:background .2s,transform .15s}
  .lb-close:hover{background:rgba(255,255,255,.12);transform:rotate(90deg)}
  .lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:rgba(0,0,0,.35);color:#fff;font-size:30px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:background .2s,border-color .2s}
  .lb-nav:hover{background:var(--ochre);border-color:var(--ochre)}
  .lb-prev{left:20px}.lb-next{right:20px}
  .lb-caption{position:absolute;bottom:22px;left:0;right:0;z-index:2;text-align:center;color:#fff;font-family:var(--font-display);font-weight:600;font-size:16px;display:flex;gap:12px;align-items:baseline;justify-content:center}
  .lb-caption #lbCounter{font-family:var(--font-body);font-weight:400;font-size:13px;color:var(--concrete);letter-spacing:1px}

  @media(max-width:640px){
    .cc-tile{width:264px;height:326px}
    .cc-track{gap:14px}
    .cc-viewport{padding:22px 0 40px}
    .cc-cap .cc-ttl{font-size:18px}
    .cc-arrow{width:44px;height:44px}
    .cc-prev{left:8px}.cc-next{right:8px}
    .cc-arrow svg{width:19px;height:19px}
    .lb-nav{width:44px;height:44px;font-size:26px}
    .lb-prev{left:10px}.lb-next{right:10px}
    .lb-close{top:14px;right:14px}
  }
  @media(prefers-reduced-motion:reduce){
    .cc-viewport{overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
    .cc-tile{scroll-snap-align:start}
    .cc-tile:hover img{transform:none}
    .lightbox{transition:none}
  }