@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 900;font-display:swap;src:url('../fonts/hanken-grotesk-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400 900;font-display:swap;src:url('../fonts/hanken-grotesk-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#0b0b0d; --bg2:#111114; --panel:#16161a; --line:rgba(255,255,255,.09);
  --tx:#f2f2f5; --mut:#9a9aa5; --red:#e1122a; --red2:#ff3b4e;
  --chrome:linear-gradient(135deg,#fff 0%,#b9bcc6 35%,#6d707a 55%,#e8eaf0 100%);
  --hex:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  --r:18px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--bg);color:var(--tx);font:400 17px/1.6 'Hanken Grotesk',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
em{font-style:normal;background:linear-gradient(100deg,var(--red2),var(--red) 60%,#a30c1e);-webkit-background-clip:text;background-clip:text;color:transparent}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.muted{color:var(--mut)}
.eyebrow{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--red2);margin-bottom:18px}
h1,h2,h3{line-height:1.04;letter-spacing:-.025em;font-weight:800}
h2{font-size:clamp(34px,5vw,60px);margin-bottom:22px}
h3{font-size:21px;letter-spacing:-.01em;line-height:1.2}

/* header */
.top{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:28px;padding:14px clamp(18px,3vw,40px);background:linear-gradient(#0b0b0dcc,#0b0b0d00);backdrop-filter:blur(0)}
.top.is-solid{background:#0b0b0dd9;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;margin-right:auto}
.brand img{height:54px;width:auto;filter:drop-shadow(0 2px 14px #e1122a55)}
.brand__mark{font-weight:900;font-style:italic;font-size:30px;letter-spacing:-.04em;background:linear-gradient(120deg,#ff5a6a,#e1122a 45%,#8b0818 70%,#ff3b4e);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 1px 0 rgba(255,255,255,.25))}
.brand__sub{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--mut);margin-top:3px;font-weight:600}
.nav{display:flex;gap:26px;font-size:14.5px;font-weight:600}
.nav a{color:#d3d3da;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover::after{transform:scaleX(1)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#ffffff0d;cursor:pointer;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger i:first-child{top:16px}.burger i:last-child{top:24px}
.burger[aria-expanded=true] i:first-child{top:20px;transform:rotate(45deg)}
.burger[aria-expanded=true] i:last-child{top:20px;transform:rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 28px;border-radius:999px;border:0;cursor:pointer;font:700 15.5px 'Hanken Grotesk',sans-serif;color:#fff;background:linear-gradient(135deg,var(--red2),var(--red) 55%,#a30c1e);box-shadow:0 10px 30px -8px #e1122a99,inset 0 1px 0 #ffffff55;transition:transform .25s var(--ease),box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px -8px #e1122acc,inset 0 1px 0 #ffffff66}
.btn--sm{padding:10px 20px;font-size:14px}
.btn--ghost{background:#ffffff10;border:1px solid #ffffff30;box-shadow:none;backdrop-filter:blur(8px)}
.btn--ghost:hover{background:#ffffff1c;box-shadow:none}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:#17181b;isolation:isolate}
.hero__gl{position:absolute;inset:0;width:100%;height:100%;z-index:-3;cursor:crosshair;touch-action:pan-y}
.hero__shade{position:absolute;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(120% 90% at 18% 60%,#0b0b0dd9 0%,#0b0b0d80 45%,#0b0b0d00 75%),linear-gradient(#0b0b0d80,#0b0b0d00 22%,#0b0b0d00 70%,#0b0b0d)}
.hero__hex{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;mask-image:linear-gradient(90deg,transparent 30%,#000);-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000)}
.hero__copy{width:min(1180px,100% - 40px);margin-inline:auto;padding:120px 0 90px;pointer-events:none}
.hero__copy a,.hero__copy .btn{pointer-events:auto}
.hero__title{font-size:clamp(46px,8.4vw,128px);line-height:.94;letter-spacing:-.045em;margin-bottom:28px;text-shadow:0 4px 40px #000a}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.08em}
.hero__title .line>span{display:inline-block;transform:translateY(110%);animation:rise 1.1s var(--ease) forwards;animation-delay:var(--d)}
.hero__lead{max-width:520px;font-size:clamp(16px,1.5vw,19px);color:#d9d9e0;margin-bottom:34px;text-shadow:0 2px 20px #000}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.reveal-hero{opacity:0;transform:translateY(18px);animation:fadeup .9s var(--ease) forwards;animation-delay:var(--d)}
@keyframes rise{to{transform:none}}
@keyframes fadeup{to{opacity:1;transform:none}}
.hero__tools{position:absolute;right:clamp(18px,3vw,40px);bottom:30px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.hint{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;padding:9px 16px;border-radius:999px;background:#0b0b0d99;border:1px solid var(--line);backdrop-filter:blur(8px);pointer-events:none}
.hint i{width:9px;height:9px;border-radius:50%;background:var(--red2);box-shadow:0 0 0 0 #ff3b4e99;animation:ping 1.8s infinite}
@keyframes ping{70%{box-shadow:0 0 0 12px #ff3b4e00}100%{box-shadow:0 0 0 0 #ff3b4e00}}
.replay{font:600 13px 'Hanken Grotesk',sans-serif;color:#fff;padding:9px 16px;border-radius:999px;background:#0b0b0d99;border:1px solid var(--line);backdrop-filter:blur(8px);cursor:pointer;transition:.25s}
.replay:hover{background:var(--red);border-color:var(--red)}
.scroll{position:absolute;left:50%;bottom:22px;width:26px;height:42px;border:2px solid #ffffff55;border-radius:14px;transform:translateX(-50%);opacity:0;animation:fadeup 1s 3.6s forwards}
.scroll i{position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:#fff;transform:translateX(-50%);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;transform:translate(-50%,0)}100%{opacity:0;transform:translate(-50%,14px)}}
.no-gl .hero__gl{display:none}
.no-gl .hero{background:radial-gradient(80% 80% at 70% 40%,#7a0b18,#17181b 70%)}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--bg2);padding:18px 0}
.marquee__track{display:flex;width:max-content;gap:34px;align-items:center;animation:mq 38s linear infinite}
.marquee span{font-weight:900;font-size:clamp(20px,2.6vw,32px);letter-spacing:-.01em;color:transparent;-webkit-text-stroke:1px #ffffff55;white-space:nowrap}
.marquee b{color:var(--red);font-size:16px}
@keyframes mq{to{transform:translateX(-50%)}}

/* sections */
.sec{padding:clamp(80px,11vw,150px) 0;position:relative}
.sec__head{max-width:760px;margin-bottom:clamp(36px,5vw,64px)}
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* matière */
.matiere{background:radial-gradient(60% 60% at 85% 30%,#e1122a14,transparent 70%)}
.matiere__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,6vw,90px);align-items:center}
.matiere__txt p{margin-bottom:16px;color:#cfcfd6;max-width:540px}
.ticks{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.ticks li{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#ffffff08;font-size:14px;font-weight:600}
.ticks li::before{content:"◆";color:var(--red2);margin-right:9px;font-size:10px}
.ticks--col{flex-direction:column;align-items:flex-start}
.matiere__vis{position:relative;display:grid;place-items:center}
.hexframe{width:min(440px,86vw);aspect-ratio:.866;clip-path:var(--hex);background:#222;position:relative;filter:drop-shadow(0 30px 60px #e1122a40)}
.hexframe canvas{width:100%;height:100%}
.hexframe::after{content:"";position:absolute;inset:0;clip-path:var(--hex);box-shadow:inset 0 0 0 3px #ffffff1f;pointer-events:none}
.chip{position:absolute;padding:8px 14px;border-radius:999px;background:#0b0b0dcc;border:1px solid var(--line);font-size:12.5px;font-weight:600;backdrop-filter:blur(8px)}
.chip--a{bottom:6%;left:50%;transform:translateX(-50%);white-space:nowrap}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:0 0 28px;overflow:hidden;transition:transform .4s var(--ease),border-color .4s}
.card:hover{transform:translateY(-6px);border-color:#e1122a66}
.card__art{height:200px;margin-bottom:24px;position:relative;overflow:hidden}
.card__art::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 50%,var(--panel))}
.card>*:not(.card__art){margin-inline:26px}
.card__n{position:absolute;top:16px;right:20px;font-weight:900;font-size:14px;letter-spacing:.1em;color:#ffffffaa;margin:0!important}
.card h3{margin-bottom:12px}
.card p{color:#b9b9c2;font-size:15.5px;margin-bottom:16px}
.card li{font-size:14px;padding:7px 0;border-top:1px solid var(--line);color:#d7d7de}
.card li::before{content:"◆";color:var(--red2);font-size:9px;margin-right:10px}
.art--metal{background:radial-gradient(60% 80% at 25% 30%,#e1122a,transparent 60%),radial-gradient(50% 70% at 80% 70%,#fff3,transparent 55%),conic-gradient(from 200deg at 55% 50%,#0b0b0d,#4a0a14,#0b0b0d,#a3a7b3,#0b0b0d);background-size:140% 140%;animation:drift 12s ease-in-out infinite alternate}
.art--deco{background:repeating-linear-gradient(115deg,#0d0d10 0 14px,#1a1a20 14px 15px),radial-gradient(40% 60% at 70% 40%,#e1122a99,transparent 70%);background-blend-mode:normal;background-size:auto,140% 140%;animation:drift 10s ease-in-out infinite alternate}
.art--deco::before{content:"";position:absolute;inset:14px 0 0;background:url(../img/logo-dfr.webp) center/contain no-repeat;opacity:.9}
.art--flake{background:#32353b url(../img/realisations/flocons-detail.webp) center 30%/cover}
@keyframes drift{to{background-position:100% 100%,0 0,100% 40%}}

/* composer */
.composer{background:var(--bg2);border-block:1px solid var(--line)}
.composer__box{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,4vw,56px);align-items:stretch}
.composer__view{position:relative;border-radius:var(--r);overflow:hidden;min-height:440px;border:1px solid var(--line);background:#000;box-shadow:0 40px 80px -30px #000}
.composer__view canvas{position:absolute;inset:0;width:100%;height:100%}
.composer__view canvas[hidden]{display:none}
.composer__label{position:absolute;left:18px;bottom:16px;padding:8px 16px;border-radius:999px;background:#0b0b0dcc;backdrop-filter:blur(8px);font-weight:700;font-size:14px;border:1px solid var(--line)}
.composer__ui{display:flex;flex-direction:column;gap:22px;justify-content:center}
.seg{display:inline-flex;padding:5px;border-radius:999px;background:#ffffff0d;border:1px solid var(--line);align-self:flex-start}
.seg button{padding:11px 22px;border-radius:999px;border:0;background:none;color:var(--mut);font:700 14.5px 'Hanken Grotesk',sans-serif;cursor:pointer;transition:.3s}
.seg button[aria-selected=true]{background:var(--red);color:#fff;box-shadow:0 6px 18px -6px #e1122acc}
.swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sw{position:relative;border-radius:14px;border:2px solid transparent;background:var(--panel);padding:0;cursor:pointer;overflow:hidden;text-align:left;font:600 13.5px 'Hanken Grotesk',sans-serif;color:var(--tx);transition:.3s var(--ease)}
.sw i{display:block;height:58px}
.sw span{display:block;padding:9px 12px}
.sw:hover{transform:translateY(-3px)}
.sw[aria-checked=true]{border-color:var(--red2);box-shadow:0 0 0 4px #e1122a33}
.size label{font-weight:700;font-size:14px}
.size input{width:100%;margin:12px 0 6px;accent-color:var(--red)}
.size__legend{display:flex;justify-content:space-between;color:var(--mut);font-size:12.5px}
.composer__note{font-size:13.5px;color:var(--mut)}
.composer__ui .btn{align-self:flex-start}

/* applications */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 22px}
.app{text-align:center}
.hex{width:min(190px,60%);aspect-ratio:.866;margin:0 auto 22px;clip-path:var(--hex);background:#222;position:relative;transition:transform .5s var(--ease)}
.hex img{width:100%;height:100%;object-fit:cover}
.app:hover .hex{transform:scale(1.08) rotate(-3deg)}
.app h3{font-size:16px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px}
.app strong{display:block;font-size:13.5px;color:var(--red2);margin-bottom:8px;font-weight:700}
.app p{font-size:14.5px;color:#a9a9b3;max-width:260px;margin-inline:auto}
.hex--v1{background:conic-gradient(from 30deg at 40% 60%,#2a2b30,#8d9098,#1a1b1f,#c9ccd3,#2a2b30)}
.hex--v2{background:conic-gradient(from 200deg at 55% 45%,#0c0c0f,#b79a5a,#101012,#4a4231,#0c0c0f)}
.hex--v3{background:conic-gradient(from 90deg at 50% 50%,#101012,#d7d9df,#3b3d44,#fff,#101012)}
.hex--v4{background:conic-gradient(from 0deg at 50% 50%,#0a1530,#12a0d8,#a24bff,#0a1530)}
.hex--v5{background:conic-gradient(from 140deg at 45% 55%,#101012,#e1122a,#1a1a1d,#9aa0aa,#101012)}
.hex--v6{background:conic-gradient(from 60deg at 50% 50%,#05100a,#35ff3a,#0a2a10,#d8ffd0,#05100a)}
.hex--v7{background:conic-gradient(from 250deg at 50% 50%,#1a1a1d,#c9ccd3,#6a0a14,#2a2b30,#1a1a1d)}

/* rénover */
.renover{background:radial-gradient(50% 60% at 10% 70%,#e1122a12,transparent 70%)}
.renover__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,6vw,80px);align-items:center}
.renover p{color:#cfcfd6;margin-bottom:16px}
.renover .muted{font-size:14px}
.ba{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 80px -30px #000;user-select:none}
.ba__old,.ba__new{position:absolute;inset:0}
.ba__old{background:
  linear-gradient(#cdbfa8cc,#cdbfa8cc),
  repeating-linear-gradient(0deg,#0000 0 69px,#6b5f4f 69px 72px),
  repeating-linear-gradient(90deg,#0000 0 69px,#6b5f4f 69px 72px);
  background-color:#c9baa0;background-blend-mode:normal}
.ba__old::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,#0000 0 69px,#7a6d5b 69px 72px),repeating-linear-gradient(90deg,#0000 0 69px,#7a6d5b 69px 72px),radial-gradient(60% 50% at 30% 30%,#fff4,transparent),radial-gradient(40% 40% at 75% 75%,#0003,transparent)}
.ba__new{clip-path:inset(0 0 0 var(--p))}
.ba__new canvas{width:100%;height:100%}
.ba span{position:absolute;top:16px;padding:6px 14px;border-radius:999px;background:#0b0b0dcc;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;z-index:2}
.ba__old span{left:16px}.ba__new span{right:16px}
.ba__line{position:absolute;top:0;bottom:0;left:var(--p);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 20px #fff8;z-index:3;pointer-events:none}
.ba__line i{position:absolute;top:50%;left:50%;width:48px;height:48px;margin:-24px;border-radius:50%;background:var(--red);border:3px solid #fff;display:grid;place-items:center}
.ba__line i::before{content:"◂ ▸";font-size:13px;letter-spacing:2px;color:#fff;font-style:normal}
.ba__range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;z-index:4;margin:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.steps li{padding:30px 26px 10px 0;position:relative}
.steps li+li{padding-left:26px;border-left:1px solid var(--line)}
.steps span{display:block;font-weight:900;font-size:54px;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px var(--red);margin-bottom:14px;line-height:1}
.steps h3{margin-bottom:10px}
.steps p{font-size:15px;color:#a9a9b3}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:210px;gap:16px}
.g{position:relative;border-radius:var(--r);overflow:hidden;background:#222;margin:0}
.g img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.g:hover img{transform:scale(1.06)}
.g figcaption{position:absolute;left:14px;bottom:12px;padding:6px 12px;border-radius:999px;background:#0b0b0dcc;backdrop-filter:blur(8px);font-size:12.5px;font-weight:700}
.g--1{grid-column:span 3;grid-row:span 2}
.g--2,.g--3{grid-column:span 3}
.g--4{grid-column:span 2;grid-row:span 2}
.g--5{grid-column:span 4}
.g--6,.g--7{grid-column:span 2}
.g--8,.g--9{grid-column:span 3}
.gallery__note{margin-top:18px;font-size:13px;color:var(--mut)}

/* contact */
.contact{background:radial-gradient(60% 70% at 15% 20%,#e1122a1a,transparent 70%)}
.contact__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,6vw,90px)}
.contact p{color:#cfcfd6;max-width:480px}
.contact__list{margin-top:30px;display:grid;gap:14px}
.contact__list li{display:flex;flex-direction:column;padding:16px 20px;border-radius:14px;border:1px solid var(--line);background:#ffffff08}
.contact__list b{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--red2);margin-bottom:2px}
.contact__list a{font-weight:700;font-size:19px}
.form{display:grid;gap:16px;padding:clamp(22px,3vw,36px);border-radius:var(--r);background:var(--panel);border:1px solid var(--line)}
.form label{display:grid;gap:7px;font-size:13.5px;font-weight:700;color:#d8d8df}
.form input,.form select,.form textarea{font:500 16px 'Hanken Grotesk',sans-serif;color:var(--tx);background:#0b0b0d;border:1px solid var(--line);border-radius:12px;padding:13px 15px;width:100%;transition:border-color .2s,box-shadow .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--red2);box-shadow:0 0 0 4px #e1122a33}
.form textarea{resize:vertical}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .btn{justify-self:start}
.form__note{font-size:12.5px;color:var(--mut)}
.hp{position:absolute!important;left:-9999px}

.foot{border-top:1px solid var(--line);padding:30px 0;font-size:14px}
.foot__in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center}
.foot .brand__mark{font-size:24px}

/* responsive */
@media (max-width:1100px){.scroll{display:none}}
@media (max-width:980px){
  .nav{position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:0;background:#0b0b0df2;backdrop-filter:blur(16px);padding:10px 24px 24px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .45s var(--ease);font-size:20px}
  .nav.open{transform:none}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .matiere__grid,.renover__grid,.contact__grid,.composer__box{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .apps{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .steps li:nth-child(3){border-left:0;padding-left:0}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:170px}
  .g--1,.g--2,.g--3,.g--4,.g--5,.g--6,.g--7,.g--8,.g--9{grid-column:span 1;grid-row:span 1}
  .g--1{grid-column:span 2;grid-row:span 2}
  .g--5{grid-column:span 2}
  .composer__view{min-height:320px}
}
@media (max-width:560px){
  body{font-size:16px}
  .hero__tools{left:18px;right:18px;justify-content:center;bottom:22px}
  .scroll{display:none}
  .hero__copy{padding-bottom:130px}
  .form__row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps li+li{border-left:0;padding-left:0;border-top:1px solid var(--line)}
  .swatches{grid-template-columns:repeat(2,1fr)}
  .apps{gap:34px 12px}
  .brand__sub{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01s!important;animation-delay:0s!important;transition-duration:.01s!important}
  html{scroll-behavior:auto}
}

/* logo hero */
.hero__logo{position:absolute;right:clamp(10px,5vw,90px);top:50%;width:min(36vw,520px);height:auto;transform:translateY(-52%) scale(.92);opacity:0;z-index:-1;pointer-events:none;filter:drop-shadow(0 20px 60px #000c) drop-shadow(0 0 40px #e1122a44);animation:logoIn 1.6s var(--ease) 3.2s forwards}
@keyframes logoIn{to{opacity:.96;transform:translateY(-52%) scale(1)}}
@media (max-width:1100px){.hero__logo{display:none}}

/* vidéos chantier */
.chantier{background:linear-gradient(var(--bg),var(--bg2) 40%,var(--bg))}
.reel{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.clip{position:relative;aspect-ratio:9/16;border-radius:var(--r);overflow:hidden;background:#000;border:1px solid var(--line);margin:0;transition:transform .5s var(--ease),border-color .4s}
.clip:hover{transform:translateY(-8px);border-color:#e1122a88}
.clip:nth-child(even){margin-top:34px}
.clip video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.clip::after{content:"";position:absolute;inset:auto 0 0;height:40%;background:linear-gradient(transparent,#000c);pointer-events:none}
.clip figcaption{position:absolute;left:14px;bottom:12px;z-index:2;font-weight:800;font-size:15px;display:flex;align-items:center;gap:8px}
.clip figcaption b{font-size:11px;letter-spacing:.1em;color:var(--red2)}
.foot__brand{display:flex;align-items:center;gap:14px}
.foot__brand img{height:52px;width:auto}
@media (max-width:980px){
  .reel{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;padding-bottom:12px;margin-inline:-20px;padding-inline:20px}
  .clip{flex:0 0 62%;scroll-snap-align:center}
  .clip:nth-child(even){margin-top:0}
}

/* WhatsApp */
.btn--wa{background:linear-gradient(135deg,#3be07c,#25d366 55%,#128c4a);box-shadow:0 10px 30px -8px #25d36699,inset 0 1px 0 #ffffff66;color:#04210f}
.btn--wa:hover{box-shadow:0 16px 36px -8px #25d366cc,inset 0 1px 0 #ffffff77}
.btn--wa svg{width:20px;height:20px}
.form__actions{display:flex;flex-wrap:wrap;gap:12px}
.wa-fab{position:fixed;right:clamp(14px,2vw,26px);bottom:clamp(14px,2vw,26px);z-index:60;display:inline-flex;align-items:center;gap:10px;padding:14px 20px 14px 16px;border-radius:999px;color:#04210f;font-weight:800;font-size:15px;background:linear-gradient(135deg,#3be07c,#25d366 55%,#128c4a);box-shadow:0 14px 34px -8px #25d366aa,inset 0 1px 0 #ffffff77;transition:transform .3s var(--ease),box-shadow .3s}
.wa-fab svg{width:26px;height:26px}
.wa-fab::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid #25d366;animation:waPing 2.4s infinite;pointer-events:none}
@keyframes waPing{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.35);opacity:0}}
.wa-fab:hover{transform:translateY(-3px) scale(1.03)}
.contact__list .wa-link{display:inline-flex;align-items:center;gap:10px;color:#3be07c}
.contact__list .wa-link svg{width:22px;height:22px}
.hero__tools{right:clamp(100px,12vw,190px)}
@media (max-width:560px){
  .wa-fab span{display:none}
  .wa-fab{padding:15px}
  .hero__tools{right:84px;left:18px;justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){.wa-fab::before{animation:none}}

.foot__links a{text-decoration:underline;text-underline-offset:3px}
.foot__links a:hover{color:var(--tx)}
.form__note a{text-decoration:underline;text-underline-offset:3px}
/* page texte */
.doc{padding:130px 0 90px;max-width:760px}
.doc h1{font-size:clamp(34px,5vw,56px);margin-bottom:26px}
.doc h2{font-size:24px;margin:38px 0 10px;letter-spacing:-.01em}
.doc p,.doc li{color:#cfcfd6;margin-bottom:12px}
.doc ul{list-style:disc;padding-left:22px}
.doc a{color:var(--red2);text-decoration:underline;text-underline-offset:3px}
.doc .todo{background:#e1122a22;border:1px dashed #e1122a88;border-radius:6px;padding:0 6px}

.ba__old img,.ba__new img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba__old{background:#8b8b88}
.ba__old::before{content:none}

/* zone d'intervention */
.zone{background:radial-gradient(60% 70% at 85% 50%,#e1122a14,transparent 70%)}
.zone__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,70px);align-items:center}
.zone p{color:#cfcfd6;margin-bottom:16px}
.zone__chips{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 14px}
.zone__chips li{display:flex;gap:8px;align-items:baseline;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#ffffff08;font-size:14px;cursor:default;transition:.25s}
.zone__chips li span{color:var(--mut);font-size:12.5px}
.zone__chips li.on{border-color:var(--red2);background:#e1122a26}
.zone__note{font-size:13px}
.zone__map{position:relative}
.zmap{width:100%;height:auto;overflow:visible;filter:drop-shadow(0 30px 50px #0009)}
.zmap .ch{fill:url(#zg)}
.zmap .chline{fill:none;stroke:#ffffff40;stroke-width:1.6;stroke-linejoin:round}
.zmap .ring{fill:none;stroke:#ffffff22;stroke-dasharray:3 7}
.zmap .rlab{fill:#ffffff66;font:600 11px 'Hanken Grotesk',sans-serif}
.zmap .route{fill:none;stroke:var(--red2);stroke-width:2;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;opacity:.9;transition:stroke-width .25s,stroke .25s}
.zmap.go .route{animation:zdraw 1.3s var(--ease) forwards;animation-delay:calc(var(--i)*.11s + .3s)}
.zmap .route.on{stroke:#fff;stroke-width:4}
@keyframes zdraw{to{stroke-dashoffset:0}}
.zmap .cdot{fill:#fff;stroke:var(--red);stroke-width:3;opacity:0;transform-box:fill-box;transform-origin:center;transition:fill .25s}
.zmap.go .cdot{animation:zpop .5s var(--ease) forwards;animation-delay:calc(var(--i)*.11s + 1.2s)}
.zmap .cdot.on{fill:var(--red2)}
@keyframes zpop{from{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}
.zmap .clab{fill:#ececf1;font:700 14px 'Hanken Grotesk',sans-serif;opacity:0;paint-order:stroke;stroke:#0b0b0d;stroke-width:4px;stroke-linejoin:round;transition:fill .25s}
.zmap.go .clab{animation:zfade .6s forwards;animation-delay:calc(var(--i)*.11s + 1.3s)}
.zmap .clab.on{fill:#fff}
@keyframes zfade{to{opacity:1}}
.zmap .aigle .core{fill:var(--red2);stroke:#fff;stroke-width:3}
.zmap .aigle .pulse{fill:none;stroke:var(--red2);stroke-width:2;transform-box:fill-box;transform-origin:center;animation:zring 2.4s infinite}
.zmap .aigle .p2{animation-delay:1.2s}
@keyframes zring{0%{transform:scale(1);opacity:.9}100%{transform:scale(4.5);opacity:0}}
.zmap .aigle text{fill:#fff;font:800 17px 'Hanken Grotesk',sans-serif;paint-order:stroke;stroke:#0b0b0d;stroke-width:5px;stroke-linejoin:round}
@media (max-width:980px){.zone__grid{grid-template-columns:1fr}}
@media (max-width:640px){.zmap .clab,.zmap .rlab{display:none}.zmap .aigle text{font-size:24px}}
@media (prefers-reduced-motion:reduce){.zmap .route{stroke-dashoffset:0}.zmap .cdot,.zmap .clab{opacity:1}}

/* logo plus grand */
.brand img{height:74px}
.top{padding-top:10px;padding-bottom:10px}
.foot__brand img{height:72px}
.hero__logo{width:min(44vw,680px);right:clamp(10px,4vw,80px)}
@media (max-width:1100px){
  .hero{flex-direction:column;justify-content:center;gap:0}
  .hero__logo{display:block;position:relative;right:auto;top:auto;z-index:0;width:min(82vw,420px);margin:96px auto 0;transform:translateY(14px) scale(.94);animation:logoInM 1.4s var(--ease) 2s forwards}
  .hero__copy{padding-top:18px}
}
@keyframes logoInM{to{opacity:1;transform:none}}
@media (max-width:560px){
  .brand img{height:60px}
  .hero__logo{width:min(86vw,360px);margin-top:84px}
}

.foot__credit{margin-top:18px;padding-top:0;border-top:0;text-align:center;font-size:12px;letter-spacing:.02em;color:var(--mut);opacity:.65}
.foot__credit a{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.foot__credit a:hover{color:var(--tx);border-bottom-color:var(--tx)}

.foot__links{text-align:right;line-height:1.7;font-size:13.5px}
@media (max-width:700px){.foot__links{text-align:left}}

/* Guides */
.guides__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.guide{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;transition:transform .4s var(--ease),border-color .4s}
.guide:hover{transform:translateY(-6px);border-color:#e1122a66}
.guide .card__n{position:static;display:block;margin-bottom:14px}
.guide h3{margin-bottom:12px}
.guide p{color:#b9b9c2;font-size:15.5px;margin-bottom:16px}
.guide b{color:var(--red2);font-size:14.5px}
@media (max-width:760px){.guides__grid{grid-template-columns:1fr}}
.doc .lead{font-size:19px;color:#e8e8ee}
.doc figure{margin:26px 0}
.doc figure img{display:block;width:auto;height:auto;max-width:100%;max-height:75vh;margin-inline:auto;border-radius:14px}
.doc figcaption{font-size:13px;color:#8d8d99;margin-top:8px}
.doc .doc__cta{margin:44px 0 10px;padding:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.doc .doc__cta p{margin-bottom:16px}
.doc a.btn{color:#fff;text-decoration:none}
.doc .doc__more{margin-top:30px;font-size:15px}