:root{
  --bg:#0E0F10; --bg-2:#17181A; --card:#1D1F21; --line:rgba(255,255,255,.1);
  --text:#F2F1EE; --dim:#A6A8AB; --orange:#EF7E20; --orange-soft:rgba(239,126,32,.14);
  --sans:'Archivo','Helvetica Neue',system-ui,sans-serif;
  --serif:'Instrument Serif','Times New Roman',serif;
  --wrap:1320px; --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--text);background:var(--bg);overflow-x:hidden}
img{max-width:100%;display:block}
h1,h2,h3,p{margin:0}
h1,h2{font-family:var(--serif);font-weight:400;line-height:1.02;letter-spacing:-.02em}
h2{font-size:clamp(40px,5.2vw,72px)}
h2 em{font-style:italic;color:var(--orange)}
a{color:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.section{padding:clamp(72px,10vw,140px) 0}
.lead{color:var(--dim);max-width:58ch;font-size:clamp(16px,1.3vw,19px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin-bottom:22px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 28px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .2s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#120C06}
.btn-primary:hover{background:#FF9138}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--orange)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}

/* header */
header{position:sticky;top:0;z-index:30;background:rgba(14,15,16,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:80px;gap:20px}
.brand img{height:52px;width:auto}
.menu{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:500}
.menu a{text-decoration:none;color:var(--dim)}
.menu a:not(.btn):hover{color:var(--text)}
.menu .tel{color:var(--text)}
.burger{display:none;width:48px;height:48px;border:1px solid var(--line);border-radius:12px;background:none;color:var(--text);cursor:pointer;align-items:center;justify-content:center}
@media (max-width:1040px){
  .burger{display:flex}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px clamp(20px,4vw,48px) 24px}
  .menu.open{display:flex}
  .menu a:not(.btn){padding:16px 0;border-bottom:1px solid var(--line);color:var(--text)}
  .menu .btn{margin-top:18px}
}

/* hero */
.hero{position:relative;min-height:min(92vh,880px);display:flex;align-items:flex-end;padding:140px 0 56px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(14,15,16,.55) 0%,rgba(14,15,16,.72) 45%,var(--bg) 100%)}
.hero h1{font-size:clamp(46px,7.6vw,110px);max-width:16ch;margin-bottom:28px}
.hero .lead{margin-bottom:36px;color:#D9D8D4}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-caption{margin-top:40px;font-size:13px;color:var(--dim);display:flex;gap:10px;align-items:center}
.hero-caption::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}

/* marquee */
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding:16px 0}
.ticker-track{display:flex;gap:48px;width:max-content;animation:slide 34s linear infinite}
.ticker span{font-family:var(--serif);font-size:24px;color:var(--dim);white-space:nowrap;display:flex;align-items:center;gap:48px}
.ticker span::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* figures */
.figures dl{margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px);padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px)}
.figures div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px}
.figures dt{font-family:var(--serif);font-size:clamp(38px,4.4vw,60px);line-height:1}
.figures dd{margin:10px 0 0;color:var(--dim);font-size:15px}
@media (max-width:760px){.figures dl{grid-template-columns:repeat(2,1fr)}}

/* uses */
.uses{background:var(--bg-2);border-top:1px solid var(--line)}
.uses ul{list-style:none;margin:0 auto;padding-top:clamp(48px,6vw,72px);padding-bottom:clamp(48px,6vw,72px);display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.uses li{font-family:var(--serif);font-size:clamp(24px,2.4vw,34px);line-height:1.1;padding-left:20px;border-left:2px solid var(--orange)}
.uses li span{display:block;font-family:var(--sans);font-size:14px;color:var(--dim);margin-top:10px;line-height:1.5}
@media (max-width:760px){.uses ul{grid-template-columns:repeat(2,1fr)}}

/* heads */
.split-head{display:flex;justify-content:space-between;align-items:flex-end;gap:clamp(24px,5vw,72px);margin-bottom:clamp(32px,4vw,56px)}
.split-head h2{max-width:16ch}
@media (max-width:860px){.split-head{flex-direction:column;align-items:flex-start}}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden}
.compare img{width:100%;aspect-ratio:4/3;object-fit:cover}
.compare figcaption{position:absolute;left:0;right:0;bottom:0;padding:56px 22px 20px;font-size:15px;font-weight:500;background:linear-gradient(transparent,rgba(10,10,10,.9))}
.compare figure::before{content:attr(data-tag);position:absolute;top:16px;left:16px;z-index:2;background:rgba(14,15,16,.78);border:1px solid var(--line);color:var(--orange);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:7px 14px;border-radius:999px}
@media (max-width:760px){.compare{grid-template-columns:1fr}}

/* features */
.features{background:var(--bg-2)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:clamp(32px,4vw,56px)}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;transition:border-color .25s,transform .25s}
.feat:hover{border-color:var(--orange);transform:translateY(-4px)}
.feat svg{color:var(--orange);margin-bottom:18px}
.feat h3{font-size:19px;font-weight:600;margin-bottom:10px}
.feat p{color:var(--dim);font-size:15px}
@media (max-width:980px){.feat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.feat-grid{grid-template-columns:1fr}}

/* colours */
.swgroup{margin-top:clamp(32px,4vw,48px)}
.swgroup h3{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:22px}
.swatches{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(10,1fr);gap:20px 14px}
.swatches li{font-size:12.5px;line-height:1.3;color:var(--dim)}
.chip{display:block;aspect-ratio:1;border-radius:14px;margin-bottom:10px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);transition:transform .2s}
.swatches li:hover .chip{transform:scale(1.06)}
@media (max-width:980px){.swatches{grid-template-columns:repeat(6,1fr)}}
@media (max-width:560px){.swatches{grid-template-columns:repeat(4,1fr);gap:16px 10px}.swatches li{font-size:11.5px}}
.note{font-size:14px;color:var(--dim);margin-top:28px}
.tints-photos{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:clamp(36px,4vw,56px)}
.tints-photos figure{margin:0}
.tints-photos img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r)}
.tints-photos figcaption{font-size:14px;margin-top:10px;color:var(--dim)}
@media (max-width:640px){.tints-photos{grid-template-columns:repeat(2,1fr)}}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:52px 18px 16px;font-size:14px;line-height:1.4;background:linear-gradient(transparent,rgba(10,10,10,.9))}
@media (max-width:860px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.gallery{grid-template-columns:1fr}}
.drains{background:var(--bg-2)}

/* quote */
.quote .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,5vw,80px);align-items:start}
.contact-lines{display:flex;flex-direction:column;gap:14px;margin-top:32px;font-size:16px}
.contact-lines a{text-decoration:none;display:inline-flex;align-items:center;gap:12px;min-height:30px}
.contact-lines a:hover{color:var(--orange)}
.contact-lines span{color:var(--dim)}
.contact-lines svg{color:var(--orange);flex:none}
form{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,3vw,40px);display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
label{font-size:13px;font-weight:600;color:var(--dim)}
input,select,textarea{font:inherit;font-size:16px;border:1px solid var(--line);border-radius:12px;padding:13px 15px;background:rgba(255,255,255,.04);color:var(--text);min-height:50px}
input:focus,select:focus,textarea:focus{border-color:var(--orange);outline:none}
select option{background:var(--card)}
textarea{resize:vertical;min-height:130px}
form .btn{grid-column:1/-1}
.form-msg{grid-column:1/-1;font-size:14px;color:var(--dim)}
@media (max-width:900px){.quote .wrap{grid-template-columns:1fr}}
@media (max-width:560px){form{grid-template-columns:1fr}}

/* footer */
footer{background:var(--bg-2);border-top:1px solid var(--line);font-size:15px;color:var(--dim);padding-bottom:84px}
footer .wrap{padding-top:clamp(48px,6vw,80px);padding-bottom:28px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line)}
footer .logo{height:70px;width:auto;margin-bottom:16px}
footer h3{color:var(--text);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
footer a{color:var(--dim);text-decoration:none}
footer a:hover{color:var(--orange)}
.mentions{margin-top:28px;font-size:14px;line-height:1.6}
.mentions summary{cursor:pointer;color:var(--text);font-weight:600;min-height:44px;display:flex;align-items:center}
.mentions p{margin:10px 0 0;max-width:80ch}
.mentions strong{color:var(--text);font-weight:600}
.legal{font-size:13px;color:#73767A;margin-top:24px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}footer{padding-bottom:96px}}

/* barre mobile */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(14,15,16,.92);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.callbar .btn{flex:1;min-height:52px;font-size:15px;padding:0 16px}
@media (max-width:760px){.callbar{display:flex}}

/* ajouts multi-pages */
.crumbs{font-size:13px;color:var(--dim);padding-top:clamp(90px,10vw,120px)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--orange)}
.page-head{padding:clamp(28px,4vw,48px) 0 clamp(48px,6vw,80px);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(40px,6vw,82px);max-width:18ch;margin-bottom:24px}
.page-head h1 em{font-style:italic;color:var(--orange)}
.prose{max-width:72ch}
.prose h3{font-family:var(--serif);font-size:clamp(26px,3vw,38px);font-weight:400;margin:clamp(36px,4vw,56px) 0 14px}
.prose p{margin-bottom:18px;color:#D2D3D5}
.prose ul{margin:0 0 20px;padding-left:20px;color:#D2D3D5}
.prose li{margin-bottom:8px}
.prose strong{color:var(--text);font-weight:600}
.prose a{color:var(--orange)}
.faq{margin-top:clamp(32px,4vw,48px);max-width:72ch}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:600;min-height:58px;display:flex;align-items:center;gap:14px;font-size:17px}
.faq summary::marker{color:var(--orange)}
.faq p{color:var(--dim);margin:0 0 18px;max-width:68ch}
.cta-band{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band .wrap{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px);display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-band h2{max-width:14ch}
.linkcards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:clamp(32px,4vw,48px)}
.linkcard{display:block;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:border-color .25s,transform .25s}
.linkcard:hover{border-color:var(--orange);transform:translateY(-4px)}
.linkcard strong{display:block;font-family:var(--serif);font-weight:400;font-size:24px;margin-bottom:8px}
.linkcard span{color:var(--dim);font-size:15px}
@media (max-width:860px){.linkcards{grid-template-columns:1fr}}
.zone-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;list-style:none;padding:0}
.zone-list a{display:inline-block;text-decoration:none;font-size:14px;border:1px solid var(--line);border-radius:999px;padding:9px 18px;color:var(--dim)}
.zone-list a:hover{border-color:var(--orange);color:var(--text)}