:root{
  --bg:#0B0E11; --bg-2:#12171C; --panel:#181E25; --line:#252D36;
  --fg:#EEF0F2; --fg-2:#9AA3AC; --fg-3:#5E6872;
  --paper:#F2F3F4; --ink:#0F1317; --ink-2:#4B535B; --rule:#D5D9DC;
  --red:#E63A2E;
  --display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --body:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --g:clamp(18px,4.5vw,64px);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--bg);color:var(--fg);font:400 17px/1.65 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.wrap{max-width:1360px;margin-inline:auto;padding-inline:var(--g)}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.025em;line-height:1.02;text-wrap:balance}
h2{font-size:clamp(2.4rem,5.6vw,4.8rem)}
.eyebrow{font:500 .74rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--fg-2);margin-bottom:1.4rem;display:flex;align-items:center;gap:.8em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red)}

/* progress + curtain */
.progress{position:fixed;left:0;top:0;height:3px;width:100%;background:var(--red);transform:scaleX(0);transform-origin:left;z-index:120}
.curtain{position:fixed;inset:0;z-index:110;display:flex;pointer-events:none}
.curtain i{flex:1;background:var(--bg-2);transform-origin:top;animation:cur .9s var(--ease) forwards}
.curtain i:nth-child(1){animation-delay:.15s}.curtain i:nth-child(2){animation-delay:.25s}.curtain i:nth-child(3){animation-delay:.35s}.curtain i:nth-child(4){animation-delay:.45s}
@keyframes cur{to{transform:scaleY(0)}}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:16px var(--g);transition:transform .5s var(--ease),background .4s}
/* Fond quasi opaque, sans backdrop-filter : un flou ici créerait un nouveau "containing block"
   pour le menu plein écran (position:fixed, enfant de l'en-tête) et le coincerait dans la petite
   boîte de l'en-tête au lieu de couvrir tout l'écran une fois qu'on a défilé sur mobile. */
.site-header.solid{background:rgba(11,14,17,.96)}
.site-header.hide{transform:translateY(-100%)}
.brand{display:block;transition:transform .5s var(--ease)}
.brand:hover{transform:translateY(-2px)}
/* logo détouré (sigle rouge + lettrage clair), posé directement sur le fond sombre */
.brand img{height:clamp(54px,5.8vw,74px);width:auto;margin-left:-.5em;filter:drop-shadow(0 2px 12px rgba(0,0,0,.55));transition:height .4s var(--ease)}
.site-header.solid .brand img{height:clamp(46px,4.8vw,58px)}
.nav{display:flex;align-items:center;gap:clamp(20px,3vw,44px);font-size:.95rem;font-weight:500}
.nav a:not(.nav-cta){position:relative;padding-block:6px;color:var(--fg-2);transition:color .3s}
.nav a:not(.nav-cta):hover{color:var(--fg)}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.nav a:not(.nav-cta):hover::after{transform:scaleX(1)}
.nav-cta{background:var(--fg);color:var(--ink);padding:11px 20px;transition:background .3s,color .3s}
.nav-cta:hover{background:var(--red);color:#fff}
.burger{display:none;width:44px;height:44px;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--fg);transition:transform .4s var(--ease),top .4s var(--ease)}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}

/* button */
.btn{display:inline-flex;align-items:center;gap:.9em;background:var(--red);color:#fff;padding:16px 26px;font-weight:600;position:relative;overflow:hidden;isolation:isolate}
.btn::before{content:"";position:absolute;inset:0;background:var(--fg);transform:translateY(101%);transition:transform .5s var(--ease);z-index:-1}
.btn:hover{color:var(--ink)}
.btn:hover::before{transform:none}
.btn svg{transition:transform .4s var(--ease)}
.btn:hover svg{transform:translateX(6px)}

/* hero */
.hero{position:relative;min-height:min(100svh,920px);display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:30% 50%;transform:scale(1.18);animation:hz 2.6s var(--ease) .3s forwards;will-change:transform}
@keyframes hz{to{transform:scale(1.02)}}
.hero-bg::after{content:"";position:absolute;inset:0;opacity:.09;mix-blend-mode:overlay;pointer-events:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,17,.55) 0%,rgba(11,14,17,.35) 35%,rgba(11,14,17,.92) 100%),linear-gradient(90deg,rgba(11,14,17,.7),transparent 70%)}
.hero-inner{position:relative;width:100%;max-width:1360px;margin-inline:auto;padding:150px var(--g) clamp(44px,7vh,80px)}
.kicker{font:500 .78rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:.9em;color:var(--fg);margin-bottom:1.8rem;opacity:0;animation:up .9s var(--ease) 1s forwards}
.kicker i{width:12px;height:12px;background:var(--red);transform:skewX(-18deg)}
.hero h1{font-size:clamp(3rem,9.2vw,8.6rem);font-weight:600;line-height:.95;letter-spacing:-.04em}
.ln{display:block;overflow:hidden;padding-bottom:.08em}
.ln>span{display:block;transform:translateY(110%);animation:rise 1.2s var(--ease) forwards}
.ln:nth-child(1)>span{animation-delay:.9s}.ln:nth-child(2)>span{animation-delay:1s}.ln:nth-child(3)>span{animation-delay:1.1s}
.soft{color:var(--fg-2)}
@keyframes rise{to{transform:none}}
@keyframes up{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero-foot{display:flex;flex-wrap:wrap;gap:22px 48px;align-items:center;justify-content:space-between;margin-top:clamp(28px,5vh,56px);padding-top:26px;border-top:1px solid rgba(255,255,255,.18);opacity:0;animation:up .9s var(--ease) 1.5s forwards}
.hero-foot p{max-width:46ch;color:#CDD2D7}
.scroll-hint{position:absolute;right:var(--g);bottom:clamp(44px,7vh,80px);width:1px;height:70px;background:rgba(255,255,255,.25);overflow:hidden;display:none}
.scroll-hint span{position:absolute;left:0;top:0;width:1px;height:26px;background:var(--red);animation:sh 2.2s var(--ease) infinite}
@keyframes sh{from{transform:translateY(-30px)}to{transform:translateY(80px)}}
@media(min-width:900px){.scroll-hint{display:block}}

/* facts */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding-block:clamp(40px,6vw,80px)}
.fact{padding:6px clamp(14px,2vw,32px);border-left:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.fact:first-child{border-left:0;padding-left:0}
.fact b{font:600 clamp(1.5rem,3vw,2.6rem)/1 var(--display);letter-spacing:-.03em}
.fact span{color:var(--fg-2);font-size:.92rem;max-width:26ch}

/* manifesto */
.manifesto{padding-block:clamp(50px,9vw,130px)}
.statement{font:600 clamp(1.7rem,4.1vw,3.6rem)/1.16 var(--display);letter-spacing:-.025em;max-width:26em}
.statement .w{opacity:.2;transition:opacity .35s}
.statement .w.on{opacity:1}

/* métiers */
.metiers{background:var(--paper);color:var(--ink);padding-block:clamp(70px,11vw,150px)}
.metiers .eyebrow{color:var(--ink-2)}
.head{margin-bottom:clamp(36px,6vw,72px)}
.rows{list-style:none;border-top:1.5px solid var(--ink)}
.row{display:grid;grid-template-columns:1.1fr 1fr 40px;gap:clamp(12px,3vw,48px);align-items:center;padding:clamp(22px,3.2vw,38px) 0;border-bottom:1px solid var(--rule);position:relative;cursor:default;transition:padding .5s var(--ease),color .3s}
.row::before{content:"";position:absolute;inset:0 calc(var(--g) * -1);background:var(--ink);transform:scaleY(0);transform-origin:bottom;transition:transform .55s var(--ease);z-index:0}
.row>*{position:relative;z-index:1;transition:color .35s,transform .55s var(--ease)}
.row h3{font-size:clamp(1.6rem,3.2vw,2.8rem)}
.row p{color:var(--ink-2);max-width:40ch;font-size:.98rem}
.arr{font-size:1.6rem;justify-self:end;opacity:.35}
@media (hover:hover){
  .row:hover::before{transform:scaleY(1)}
  .row:hover>*{color:var(--fg)}
  .row:hover p{color:var(--fg-2)}
  .row:hover h3{transform:translateX(16px)}
  .row:hover .arr{color:var(--red);opacity:1;transform:translate(-8px,-4px)}
}

/* réalisations */
.products{padding-block:clamp(70px,11vw,150px) clamp(60px,8vw,100px)}
.products-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:clamp(30px,5vw,56px)}
.rail-ctl{display:flex;gap:10px}
.rail-ctl button{width:54px;height:54px;border:1.5px solid var(--line);font-size:1.3rem;transition:background .3s,border-color .3s,color .3s}
.rail-ctl button:hover{background:var(--red);border-color:var(--red)}
.rail{display:flex;gap:clamp(14px,2vw,28px);overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--g) 10px;scrollbar-width:none;scroll-behavior:smooth;cursor:grab}
.rail::-webkit-scrollbar{display:none}
.rail.drag{scroll-snap-type:none;scroll-behavior:auto;cursor:grabbing}
.card{flex:0 0 clamp(270px,30vw,420px);scroll-snap-align:start;user-select:none}
.card .ph{aspect-ratio:4/5;overflow:hidden;background:#cdcdcf;margin-bottom:20px;position:relative;isolation:isolate}
.ph-toggle{position:absolute;left:12px;bottom:12px;z-index:3;background:var(--paper);color:var(--ink);font:500 .7rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:11px 14px;display:inline-flex;align-items:center;gap:9px;transition:opacity .3s,transform .5s var(--ease),left .4s var(--ease),right .4s var(--ease),top .4s var(--ease),bottom .4s var(--ease);border:0}
.ph-toggle span{color:var(--red);font-size:1rem;line-height:1}
/* une fois ouvert (bouton devenu "voir moins"), on le déplace en haut pour ne pas recouvrir la liste */
.card .ph.open .ph-toggle{left:auto;right:12px;bottom:auto;top:12px}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease);-webkit-user-drag:none}
.card:hover img{transform:scale(1.06)}
.card h3{font-size:1.7rem;margin-bottom:8px}
.card p{color:var(--fg-2);font-size:.96rem;max-width:34ch}
/* modèles disponibles : panneau qui se lève, uniquement au clic sur « voir les modèles » —
   le survol ne le déclenche que sur les appareils avec une vraie souris (jamais au tactile) */
.specs{position:absolute;inset:0;z-index:2;background:var(--paper);color:var(--ink);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(14px,1.8vw,22px);clip-path:inset(100% 0 0 0);transition:clip-path .7s var(--ease)}
.card .ph.open .specs{clip-path:inset(0)}
.specs small{display:block;font:500 .68rem/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin-bottom:12px}
.specs small span{display:block;color:var(--red);margin-top:2px}
.specs ul{list-style:none;border-top:1.5px solid var(--ink)}
.specs li{border-bottom:1px solid var(--rule);opacity:0;transform:translateY(14px);transition:opacity .4s,transform .6s var(--ease)}
.card .ph.open .specs li{opacity:1;transform:none;transition-delay:calc(.12s + var(--i,0) * 45ms)}
.specs button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;font:600 clamp(1rem,1.5vw,1.2rem)/1.2 var(--display);letter-spacing:-.01em;padding:9px 4px;position:relative;isolation:isolate;color:var(--ink);transition:color .3s,padding .5s var(--ease)}
.specs button::before{content:"";position:absolute;inset:0 -8px;background:var(--ink);transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease);z-index:-1}
.specs button::after{content:"↗";color:var(--red);font-size:1.1rem;opacity:.5;transition:transform .4s var(--ease),opacity .3s}
.specs button:hover,.specs button:focus-visible{color:var(--fg);padding-left:14px}
.specs button:hover::before,.specs button:focus-visible::before{transform:scaleY(1)}
.specs button:hover::after{opacity:1;transform:translate(-4px,-2px)}
/* le survol n'ouvre le panneau que sur un appareil avec une vraie souris (jamais au tactile) */
@media (hover:hover) and (pointer:fine){
  .card .ph:hover .ph-toggle,.card .ph:focus-within .ph-toggle{opacity:0;transform:translateY(8px);pointer-events:none}
  .card .ph:hover .specs,.card .ph:focus-within .specs{clip-path:inset(0)}
  .card .ph:hover .specs li,.card .ph:focus-within .specs li{opacity:1;transform:none;transition-delay:calc(.12s + var(--i,0) * 45ms)}
}
.form.pulse{animation:pulse 1.4s var(--ease)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(230,58,46,.55)}100%{box-shadow:0 0 0 28px rgba(230,58,46,0)}}
.rail-bar{height:2px;background:var(--line);margin-top:34px;position:relative}
.rail-bar i{position:absolute;left:0;top:0;height:100%;width:30%;background:var(--red);transition:left .15s linear}

.products-head .intro{color:var(--fg-2);max-width:52ch;margin-top:1.2rem}

/* clients */
.clients{background:var(--paper);color:var(--ink);padding-block:clamp(70px,10vw,130px);overflow:hidden}
.clients .eyebrow{color:var(--ink-2)}
.clients-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px 60px;flex-wrap:wrap;margin-bottom:clamp(32px,5vw,60px)}
.clients-head .lead{max-width:38ch}
.logo-rows{display:grid;gap:16px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.logo-row{overflow:hidden}
.logo-track{display:flex;gap:16px;width:max-content;animation:logos 60s linear infinite}
.logo-row[data-dir=right] .logo-track{animation-direction:reverse;animation-duration:70s}
.logo-row:hover .logo-track{animation-play-state:paused}
@keyframes logos{to{transform:translateX(calc(-50% - 8px))}}
.logo{flex:none;width:clamp(170px,16vw,230px);aspect-ratio:16/10;background:#fff;border:1px solid var(--rule);display:grid;place-items:center;padding:18px 22px;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s}
.logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;filter:grayscale(1) contrast(1.15);opacity:.9;transition:filter .5s,opacity .5s}
.logo:hover{transform:translateY(-6px);box-shadow:0 22px 40px -22px rgba(15,19,23,.45);border-color:var(--red)}
.logo:hover img{filter:none;opacity:1}
@media (prefers-reduced-motion:reduce){
  .logo-track{animation:none;flex-wrap:wrap;width:auto;padding-inline:var(--g);justify-content:center}
  .logo-rows{-webkit-mask-image:none;mask-image:none}
}

/* faq */
.faq{padding-block:clamp(70px,10vw,130px);background:var(--bg)}
.faq-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(30px,6vw,96px);align-items:start}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font:600 clamp(1.1rem,1.8vw,1.4rem)/1.25 var(--display);letter-spacing:-.01em;transition:color .3s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;color:var(--red);transition:transform .5s var(--ease);flex:none}
.faq summary:hover{color:var(--red)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--fg-2);padding:0 40px 24px 0;max-width:60ch;animation:fade .6s var(--ease)}
.faq details p a{color:var(--fg);border-bottom:1px solid var(--red)}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (max-width:900px){.faq-grid{grid-template-columns:1fr}}

/* atelier */
.atelier{background:var(--bg-2);padding-block:clamp(70px,11vw,150px)}
.atelier-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,96px);align-items:start}
.viewer{position:sticky;top:90px;aspect-ratio:4/5;max-height:calc(100svh - 120px);width:100%;overflow:hidden;background:radial-gradient(ellipse at 50% 38%,#1c2530 0%,#0e1318 70%);border:1px solid var(--line);isolation:isolate}
.viewer::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;opacity:.35;mask-image:radial-gradient(ellipse at 50% 50%,#000 30%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse at 50% 50%,#000 30%,transparent 78%);z-index:-1}
.viewer canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y}
.viewer canvas:active{cursor:grabbing}
.viewer-fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--fg-2);text-align:center;padding:24px}
.v-top{position:absolute;left:0;right:0;top:0;display:flex;justify-content:space-between;padding:18px 20px;font:500 .72rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--fg-2);pointer-events:none}
.v-top span:first-child::before{content:"";display:inline-block;width:8px;height:8px;background:var(--red);margin-right:10px;transform:skewX(-18deg)}
.v-bottom{position:absolute;left:0;right:0;bottom:0;padding:60px 22px 20px;background:linear-gradient(transparent,rgba(11,14,17,.9) 55%);pointer-events:none}
/* cartouche façon plan de bureau d'études */
.v-meta{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:0;margin-top:14px;border:1px solid #3a4856;width:max-content;max-width:100%;font:500 .62rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--fg-2);transition:opacity .3s}
.v-meta span{padding:7px 10px;border-left:1px solid #3a4856;display:grid;gap:5px}
.v-meta span:first-child{border-left:0}
.v-meta b{font-weight:500;color:var(--fg);letter-spacing:.06em}
.v-bottom.swap .v-meta{opacity:0}
.v-bottom h3{font-size:1.5rem;margin-bottom:6px;transition:opacity .3s,transform .5s var(--ease)}
.v-bottom p{color:var(--fg-2);font-size:.92rem;max-width:40ch;transition:opacity .3s,transform .5s var(--ease)}
.v-bottom.swap h3,.v-bottom.swap p{opacity:0;transform:translateY(10px)}
.v-dots{display:flex;gap:8px;margin-top:14px}
.v-dots i{width:26px;height:3px;background:var(--line);transition:background .3s,width .5s var(--ease)}
.v-dots i.on{background:var(--red);width:46px}
.v-arrow{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;display:grid;place-items:center;font-size:1.25rem;background:rgba(11,14,17,.7);border:1px solid var(--line);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:background .3s,border-color .3s}
.v-arrow:hover{background:var(--red);border-color:var(--red)}
.v-arrow.left{left:12px}.v-arrow.right{right:12px}
.v-hint{position:absolute;right:20px;bottom:22px;font:400 .7rem/1 var(--mono);color:var(--fg-3);letter-spacing:.1em;text-transform:uppercase;pointer-events:none;transition:opacity .6s}
.v-hint.gone{opacity:0}
.atelier-copy h2{margin-bottom:clamp(28px,4vw,52px)}
.flow{list-style:none;counter-reset:s}
.flow li{padding:26px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.3fr;gap:20px}
.flow li:last-child{border-bottom:1px solid var(--line)}
.flow h3{font-size:1.5rem}
.flow p{color:var(--fg-2)}

/* contact */
.contact{padding-block:clamp(70px,11vw,150px);position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;right:8%;top:0;bottom:0;width:22%;background:linear-gradient(180deg,rgba(230,58,46,.14),transparent);transform:skewX(-14deg);pointer-events:none}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,6vw,96px);position:relative}
address{font-style:normal;margin-top:clamp(28px,4vw,48px);display:grid}
address a{display:flex;flex-direction:column;gap:4px;padding:18px 0;border-top:1px solid var(--line);font:500 1.25rem/1.3 var(--display);transition:color .3s,padding .5s var(--ease)}
address a:last-child{border-bottom:1px solid var(--line)}
address a:hover{color:var(--red);padding-left:12px}
address small{font:500 .7rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--fg-3)}
.form{display:grid;gap:22px;align-content:start}
.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font:500 .7rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--fg-2)}
.req{color:var(--red)}
.field label .req{letter-spacing:0}
.req-note{font-size:.8rem;color:var(--fg-3);margin-top:-6px}
.field input,.field select,.field textarea{font:inherit;color:var(--fg);background:transparent;border:0;border-bottom:1.5px solid #34404B;padding:10px 0;border-radius:0;width:100%;transition:border-color .3s}
.field select option{color:#111;background:#fff}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--red)}
.field.err input,.field.err textarea{border-color:var(--red)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{justify-self:start;transition:opacity .3s,background .3s}
.form .btn[disabled]{opacity:.55;pointer-events:none}
.note.ok{color:#6FCF97}
.note.err{color:var(--red)}
.note{min-height:1.5em;font-size:.92rem;color:var(--fg-2)}

.footer{display:flex;flex-wrap:wrap;gap:24px 40px;align-items:center;justify-content:space-between;padding:clamp(36px,5vw,64px) var(--g);border-top:3px solid var(--red);background:var(--bg-2);color:var(--fg-2);font-size:.9rem}
.foot-brand img{height:clamp(84px,9vw,124px);width:auto;margin-left:-.6em;transition:transform .6s var(--ease)}
.foot-brand:hover img{transform:scale(1.03)}
.foot-txt{display:grid;gap:6px;flex:1 1 280px}
.foot-tag{color:var(--fg);font:500 1.05rem/1.4 var(--display);letter-spacing:-.01em}
.foot-top{border:1.5px solid var(--line);padding:12px 18px;transition:background .3s,border-color .3s,color .3s}
.foot-top:hover{background:var(--red);border-color:var(--red);color:#fff}

/* reveal */
.js .reveal{opacity:0;transform:translateY(36px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .flow li:nth-child(2){transition-delay:.06s}.js .flow li:nth-child(3){transition-delay:.12s}.js .flow li:nth-child(4){transition-delay:.18s}

@media (max-width:900px){
  .facts{grid-template-columns:1fr 1fr;row-gap:30px}
  .fact:nth-child(3){border-left:0;padding-left:0}
  .row{grid-template-columns:1fr 30px}
  .row p{grid-column:1;grid-row:2}
  .arr{grid-row:1;grid-column:2}
  .atelier-grid,.contact-grid{grid-template-columns:1fr}
  .viewer{position:relative;top:0;aspect-ratio:4/5;max-height:none}
  .flow li{grid-template-columns:1fr;gap:8px}
}
@media (max-width:720px){
  .burger{display:block;z-index:2}
  .nav{position:fixed;inset:0;background:var(--bg);flex-direction:column;justify-content:center;gap:24px;font:600 2.4rem/1 var(--display);clip-path:circle(0 at calc(100% - 40px) 34px);transition:clip-path .7s var(--ease);visibility:hidden}
  .nav.open{clip-path:circle(150% at calc(100% - 40px) 34px);visibility:visible}
  .nav a:not(.nav-cta){color:var(--fg)}
  .nav-cta{font:600 1rem var(--body)}
  .two{grid-template-columns:1fr}
  .v-bottom{padding:40px 16px 16px}
  .v-bottom h3{font-size:1.25rem}
  .v-bottom p{font-size:.85rem}
  .v-hint{display:none}
  .v-meta{grid-template-columns:repeat(2,auto);font-size:.56rem}
  .v-meta span:nth-child(3){border-left:0}
  .v-meta span:nth-child(n+3){border-top:1px solid #3a4856}
  .v-arrow{width:42px;height:42px}
  .products-head{align-items:flex-start;flex-direction:column}
  .rail-ctl button{width:46px;height:46px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;transition-duration:.01ms!important}
}