/* CIT — système visuel « Plan de chantier »
   Reproduction fidèle de la maquette ; les animations vivent dans motion.css,
   le pop-up et l'assistant dans widgets.css. */
:root{
  --nuit:#14213D; --nuit-2:#0E1830; --orange:#F0821A; --orange-d:#9C4A08;
  --blanc:#FFFFFF; --gris:#F4F5F7; --peche:#FCEFE3; --sable:#EFE8DA; --ardoise:#5B6478;
  --line:rgba(20,33,61,.14); --line-d:rgba(255,255,255,.14);
  --f-display:'Bricolage Grotesque', sans-serif;
  --f-text:'Instrument Sans', sans-serif;
  --f-mono:'IBM Plex Mono', monospace;
  --display-w:700; --display-case:none; --display-track:-0.035em;
  --pad:clamp(20px,4vw,64px);
  --max:1440px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--f-text);color:var(--nuit);background:var(--blanc);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
::selection{background:var(--orange);color:var(--nuit-2)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.skip{position:fixed;left:16px;top:-60px;z-index:200;background:var(--orange);color:var(--nuit-2);padding:10px 14px;font-weight:600}
.skip:focus{top:12px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.disp{font-family:var(--f-display);font-weight:var(--display-w);text-transform:var(--display-case);letter-spacing:var(--display-track);line-height:.95;text-wrap:balance}
.lead{font-size:clamp(18px,1.5vw,21px);line-height:1.5;color:var(--ardoise);text-wrap:pretty;max-width:46ch}
.on-dark .lead{color:rgba(255,255,255,.72)}

/* Section label — cotation style */
.sec-label{display:flex;align-items:center;gap:14px;color:var(--orange-d)}
.on-dark .sec-label{color:var(--orange)}
.sec-label .n{font-weight:600}
.sec-label .rule{flex:0 0 48px;height:1px;background:currentColor}

/* Filet tracé (remplace les bordures hautes pour pouvoir l'animer) */
.rule-top{position:absolute;left:0;right:0;top:0;height:1px;background:var(--nuit);pointer-events:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:12px;height:52px;padding:0 24px;font-weight:600;font-size:15px;border-radius:2px;transition:background .2s,color .2s,transform .2s}
.btn-o{background:var(--orange);color:var(--nuit-2)}
.btn-o:hover{background:#ff9636}
.btn-g{border:1px solid currentColor}
.btn-g:hover span{color:var(--nuit)}
.btn .arr{width:14px;height:1.5px;background:currentColor;position:relative;flex:none}
.btn .arr:after{content:"";position:absolute;right:0;top:-3.5px;width:8px;height:8px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}

/* ===== Header ===== */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s,color .3s;color:#fff}
.hdr.solid{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--nuit);box-shadow:0 1px 0 var(--line)}
.hdr-in{height:72px;display:flex;align-items:center;gap:32px}
.brand{position:relative;display:flex;align-items:center}
.hdr .logo{height:40px;width:auto;transition:opacity .35s}
.hdr .logo-dark{position:absolute;left:0;top:0;opacity:0}
.hdr.solid .logo-dark{opacity:1}
.hdr.solid .logo-light{opacity:0}
.hdr nav{display:flex;gap:28px;margin-left:auto;font-size:14.5px;font-weight:500}
.hdr nav a{position:relative;padding:6px 0;opacity:.85;transition:opacity .2s}
.hdr nav a:hover,.hdr nav a.act{opacity:1}
.lang{display:flex;border:1px solid currentColor;border-radius:2px;opacity:.9}
.lang button{font-family:var(--f-mono);font-size:11px;padding:6px 9px;letter-spacing:.06em;transition:background .25s}
.lang button.on{background:currentColor}
.lang button.on span{color:var(--nuit)}
.hdr.solid .lang button.on span{color:#fff}
.hdr .btn{height:42px;padding:0 18px;font-size:14px}
.burger{display:none}

/* ===== Hero ===== */
.hero{background:var(--nuit-2);color:#fff;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;min-height:min(100vh,900px);padding-top:72px}
.hero-txt{padding:clamp(48px,8vh,110px) var(--pad) 48px var(--pad);display:flex;flex-direction:column;justify-content:center;gap:32px;max-width:calc(var(--max)*.55);margin-left:auto;width:100%}
.hero .kicker{color:var(--orange)}
.hero h1{font-size:clamp(52px,7.4vw,124px)}
.hero h1 .l2{color:var(--orange);display:block}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.hero-img{position:relative;min-height:420px;overflow:hidden}
.hero-img .plx{position:absolute;left:0;right:0;top:-7%;bottom:-7%;will-change:transform}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-img:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--nuit-2) 0,rgba(14,24,48,0) 22%);pointer-events:none}
.hero-img .cap{position:absolute;right:var(--pad);bottom:24px;z-index:2;color:#fff;background:rgba(14,24,48,.7);padding:8px 12px}
.facts{position:relative;display:grid;grid-template-columns:repeat(4,1fr)}
.facts .rule-top{background:var(--line-d)}
.facts>div{padding:28px var(--pad) 32px;border-right:1px solid var(--line-d);position:relative}
.facts>div:last-child{border-right:0}
.facts>div:before{content:"";position:absolute;left:var(--pad);top:-5px;width:1px;height:10px;background:var(--orange)}
.facts b{font-family:var(--f-display);font-weight:var(--display-w);font-size:clamp(34px,3.4vw,52px);letter-spacing:var(--display-track);line-height:1;display:block}
.facts span{display:block;margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.65);max-width:24ch;line-height:1.4}

/* ===== Agence ===== */
.sec{padding:clamp(80px,11vw,160px) 0;position:relative}
.agence-top{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start}
.agence-top .sec-label{grid-column:1/-1;margin-bottom:40px}
.agence-quote{grid-column:1/10;font-size:clamp(34px,4.2vw,68px)}
.agence-quote em{font-style:normal;color:var(--orange-d)}
.agence-cols{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;margin-top:clamp(56px,7vw,100px)}
.agence-img{grid-column:1/7;position:relative;aspect-ratio:4/5;overflow:hidden}
.agence-img .plx{position:absolute;left:0;right:0;top:-8%;bottom:-8%;will-change:transform}
.agence-img img{width:100%;height:100%;object-fit:cover}
.agence-img .cap{position:absolute;left:0;bottom:0;background:#fff;padding:10px 14px;color:var(--ardoise);z-index:1}
.agence-txt{grid-column:8/13;display:flex;flex-direction:column;gap:22px;padding-top:12px}
.agence-txt p{text-wrap:pretty}
.agence-txt p:first-child{font-size:21px;line-height:1.45}
.seat{margin-top:20px;border-top:1px solid var(--line);padding-top:20px;display:grid;grid-template-columns:auto 1fr;gap:4px 24px}
.seat .mono{color:var(--orange-d);grid-row:span 2}
.seat b{font-weight:600}
.seat span{color:var(--ardoise);font-size:15px}
.pillars{position:relative;display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(64px,8vw,120px)}
.pillars>div{padding:28px 28px 0 0;border-right:1px solid var(--line);margin-right:28px}
.pillars>div:last-child{border-right:0;margin-right:0}
.pillars h3{font-size:clamp(30px,2.8vw,44px);margin:14px 0 12px}
.pillars p{color:var(--ardoise);max-width:30ch}

.method{background:var(--gris);margin-top:clamp(64px,8vw,120px);padding:clamp(40px,5vw,72px) clamp(24px,4vw,64px)}
.method h3{font-size:clamp(26px,2.4vw,38px);max-width:22ch}
.method ol{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);margin-top:40px;position:relative}
.method ol:before{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:rgba(20,33,61,.3)}
.method li{position:relative;padding:32px 20px 0 0;font-size:15.5px;line-height:1.4;text-wrap:pretty}
.method li:before{content:"";position:absolute;left:0;top:0;width:15px;height:15px;background:var(--gris);border:1.5px solid var(--nuit);border-radius:50%}
.method li:last-child:before{background:var(--orange);border-color:var(--orange)}
.method li .mono{display:block;color:var(--orange-d);margin-bottom:8px}

.ambition{margin-top:clamp(64px,8vw,120px);display:grid;grid-template-columns:4fr 8fr;gap:24px}
.ambition h3{font-size:clamp(30px,3vw,48px)}
.amb-row{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.amb{padding:28px;background:var(--peche);display:flex;flex-direction:column;gap:10px;min-height:260px}
.amb:first-child{background:var(--nuit);color:#fff}
.amb .tag{display:flex;justify-content:space-between;gap:8px}
.amb .tag i{font-style:normal;opacity:.65}
.amb h4{font-family:var(--f-display);font-weight:var(--display-w);letter-spacing:var(--display-track);font-size:28px;line-height:1;margin-top:auto;text-transform:var(--display-case)}
.amb p{font-size:15px;opacity:.8}

/* ===== Métiers ===== */
.metiers{background:var(--nuit);color:#fff}
.met-head{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:end;margin:40px 0 64px}
.met-head h2{font-size:clamp(44px,5.6vw,92px)}
.met-body{display:grid;grid-template-columns:7fr 5fr;gap:clamp(24px,4vw,64px);align-items:start}
.met-list{list-style:none;border-top:1px solid var(--line-d)}
.met-list li{border-bottom:1px solid var(--line-d)}
.met-list button{width:100%;display:grid;grid-template-columns:56px 1fr auto;align-items:baseline;gap:16px;padding:20px 0;text-align:left;transition:padding .35s cubic-bezier(.2,.7,.2,1),color .25s}
.met-list .num{color:rgba(255,255,255,.45);transition:color .25s}
.met-list .t{font-family:var(--f-display);font-weight:var(--display-w);letter-spacing:var(--display-track);text-transform:var(--display-case);font-size:clamp(22px,2.2vw,34px);line-height:1.05}
.met-list .s{font-size:14px;color:rgba(255,255,255,.55);text-align:right;transition:color .25s}
.met-list li.on button{padding-left:16px;color:var(--orange)}
.met-list li.on .num{color:var(--orange)}
.met-list li.on .s{color:rgba(255,255,255,.85)}
.met-prev{position:sticky;top:96px;aspect-ratio:4/5;background:var(--nuit-2);overflow:hidden}
.met-prev img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity .55s,transform 1.1s cubic-bezier(.2,.7,.2,1)}
.met-prev img.on{opacity:1;transform:scale(1)}
.met-prev .cap{position:absolute;left:0;bottom:0;right:0;padding:16px 18px;background:linear-gradient(0deg,rgba(14,24,48,.85),transparent);display:flex;justify-content:space-between;z-index:2}
.ph{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.5);background:repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 12px,transparent 12px 24px);opacity:0;transition:opacity .4s}
.ph.on{opacity:1}
.ph-light{color:var(--ardoise);background:repeating-linear-gradient(135deg,rgba(20,33,61,.05) 0 12px,transparent 12px 24px) var(--gris);opacity:1}

/* ===== Réalisations ===== */
.real-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin:40px 0 56px;flex-wrap:wrap}
.real-head h2{font-size:clamp(40px,5vw,80px);max-width:14ch}
.feat{display:grid;grid-template-columns:8fr 4fr;gap:0;background:var(--nuit-2);color:#fff}
.ba{position:relative;aspect-ratio:4/3;overflow:hidden;user-select:none;cursor:ew-resize;touch-action:pan-y}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .after{clip-path:inset(0 0 0 var(--x,50%))}
.ba .bar{position:absolute;top:0;bottom:0;left:var(--x,50%);width:2px;background:var(--orange);transform:translateX(-1px)}
.ba .knob{position:absolute;top:50%;left:50%;width:48px;height:48px;border-radius:50%;background:var(--orange);transform:translate(-50%,-50%);display:grid;place-items:center;color:var(--nuit-2);font-weight:700;font-size:13px;box-shadow:0 6px 20px rgba(0,0,0,.3)}
.ba .tagL,.ba .tagR{position:absolute;top:18px;background:rgba(14,24,48,.75);color:#fff;padding:6px 10px}
.ba .tagL{left:18px}.ba .tagR{right:18px}
.feat-txt{padding:clamp(28px,3vw,48px);display:flex;flex-direction:column;gap:18px;justify-content:flex-end}
.feat-txt .mono{color:var(--orange)}
.feat-txt h3{font-size:clamp(28px,2.6vw,42px)}
.feat-txt p{color:rgba(255,255,255,.7);font-size:15.5px}
.lots{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.lots span{font-size:12px;border:1px solid var(--line-d);padding:4px 8px;color:rgba(255,255,255,.75)}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin:72px 0 20px}
.filters button{height:36px;padding:0 14px;border:1px solid var(--line);font-size:14px;border-radius:2px;transition:background .25s,color .25s,border-color .25s}
.filters button:hover{border-color:var(--nuit)}
.filters button.on{background:var(--nuit);color:#fff;border-color:var(--nuit)}
.idx{position:relative}
.idx-row{display:grid;grid-template-columns:56px 1fr 220px 120px 140px 28px;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);width:100%;text-align:left;position:relative;transition:background .25s,padding .3s cubic-bezier(.2,.7,.2,1)}
.idx-row:hover{background:var(--gris);padding-left:12px;padding-right:12px}
.idx-row .n{color:var(--ardoise)}
.idx-row .t{font-family:var(--f-display);font-weight:var(--display-w);letter-spacing:var(--display-track);text-transform:var(--display-case);font-size:clamp(19px,1.6vw,24px);line-height:1.1}
.idx-row .loc,.idx-row .cat{color:var(--ardoise);font-size:15px}
.idx-row .plus{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:16px;transition:background .2s,color .2s,transform .3s}
.idx-row:hover .plus{background:var(--orange);border-color:var(--orange);transform:rotate(90deg)}
.idx-thumb{position:fixed;left:0;top:0;width:260px;aspect-ratio:4/3;pointer-events:none;z-index:40}
.idx-thumb .in{width:100%;height:100%;opacity:0;transform:scale(.85) rotate(-3deg);transition:opacity .25s,transform .45s cubic-bezier(.2,.7,.2,1);box-shadow:0 20px 50px rgba(0,0,0,.25);overflow:hidden}
.idx-thumb.on .in{opacity:1;transform:none}
.idx-thumb img{width:100%;height:100%;object-fit:cover}

.drawer-bg{position:fixed;inset:0;background:rgba(14,24,48,.55);z-index:80;opacity:0;pointer-events:none;transition:opacity .35s}
.drawer-bg.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(620px,100%);background:#fff;z-index:81;transform:translateX(100%);transition:transform .55s cubic-bezier(.2,.7,.2,1),visibility 0s .55s;visibility:hidden;display:flex;flex-direction:column;overflow:auto;overscroll-behavior:contain}
.drawer.on{transform:none;visibility:visible;transition:transform .55s cubic-bezier(.2,.7,.2,1)}
.drawer .d-img{aspect-ratio:4/3;background:var(--gris);flex:none;overflow:hidden}
.drawer .d-img img{width:100%;height:100%;object-fit:cover}
.drawer .d-body{padding:36px 40px 48px;display:flex;flex-direction:column;gap:18px}
.drawer .d-body>.mono{color:var(--orange-d)}
.drawer .d-body>p{color:var(--ardoise)}
.drawer h3{font-size:clamp(30px,3vw,42px)}
.drawer dl{display:grid;grid-template-columns:auto 1fr;gap:10px 28px;border-top:1px solid var(--line);padding-top:20px;margin-top:6px}
.drawer dt{color:var(--orange-d)}
.drawer .d-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.drawer .d-btns .btn-g{color:var(--nuit)}
.drawer .close{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:20px;box-shadow:0 4px 16px rgba(0,0,0,.15);z-index:2;transition:transform .3s}
.drawer .close:hover{transform:rotate(90deg)}

/* ===== Équipe ===== */
.equipe{background:var(--gris)}
.eq-head{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:end;margin:40px 0 56px}
.eq-head h2{font-size:clamp(40px,5vw,80px)}
.people{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.person .ph{position:relative;aspect-ratio:3/4}
.person .ph-light{background:repeating-linear-gradient(135deg,rgba(20,33,61,.05) 0 12px,transparent 12px 24px) #e9ebef}
.person h4{font-family:var(--f-display);font-weight:var(--display-w);letter-spacing:var(--display-track);text-transform:var(--display-case);font-size:24px;margin-top:16px;line-height:1.05}
.person p{color:var(--ardoise);font-size:14.5px;margin-top:6px}
.values{position:relative;display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(64px,8vw,110px)}
.values>div{padding:24px 24px 0 0}
.values h4{font-family:var(--f-display);font-weight:var(--display-w);letter-spacing:var(--display-track);text-transform:var(--display-case);font-size:26px;margin:10px 0 8px}
.values p{color:var(--ardoise);font-size:15px;max-width:28ch}

/* ===== Contact ===== */
.contact{background:var(--nuit-2);color:#fff}
.ct-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,5vw,96px);margin-top:40px}
.ct-grid h2{font-size:clamp(42px,5vw,84px)}
.ct-rows{margin-top:40px;border-top:1px solid var(--line-d)}
.ct-rows>div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-d)}
.ct-rows .mono{color:var(--orange);padding-top:3px}
.ct-btns{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.form{background:#fff;color:var(--nuit);padding:clamp(28px,3.4vw,52px);display:flex;flex-direction:column;gap:24px;min-height:560px;overflow:hidden}
.form-top{display:flex;justify-content:space-between;align-items:center}
.form-top .mono{color:var(--ardoise)}
.steps{display:flex;gap:6px}
.steps i{width:36px;height:3px;background:var(--line);position:relative;overflow:hidden}
.form h3{font-size:clamp(28px,2.4vw,38px)}
.form-stage{display:flex;flex-direction:column;gap:24px}
.opts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.opt{border:1px solid var(--line);padding:16px 18px;text-align:left;display:flex;flex-direction:column;gap:2px;transition:border-color .2s,background .2s,box-shadow .2s;border-radius:2px}
.opt b{font-weight:600}
.opt span{font-size:14px;color:var(--ardoise)}
.opt:hover{border-color:var(--nuit)}
.opt.on{border-color:var(--orange);background:var(--peche);box-shadow:inset 0 0 0 1px var(--orange)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fields label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:500}
.fields label.full{grid-column:1/-1}
.fields input,.fields textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:2px;background:var(--gris);color:var(--nuit);outline:none;transition:border-color .2s,background .2s}
.fields input:focus,.fields textarea:focus{border-color:var(--nuit);background:#fff}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.45;color:var(--ardoise);cursor:pointer}
.consent input{width:18px;height:18px;margin-top:1px;accent-color:var(--orange);flex:none}
.form-nav{display:flex;justify-content:space-between;margin-top:auto;padding-top:8px;gap:10px}
.form-nav .btn-g{color:var(--nuit)}
.form-nav .btn[disabled]{opacity:.35;pointer-events:none}
.form-done{display:flex;flex-direction:column;gap:16px;justify-content:center;flex:1}
.form-done p{color:var(--ardoise)}
.form-done .row{display:flex;gap:10px;flex-wrap:wrap}
.form-done .btn-g{color:var(--nuit)}

/* ===== Footer ===== */
.ftr{background:var(--nuit-2);color:rgba(255,255,255,.7);border-top:1px solid var(--line-d);padding:56px 0 32px;font-size:14.5px}
.ftr-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap}
.ftr .brand-f{display:flex;gap:20px;align-items:center}
.ftr .brand-f img{height:52px;width:auto}
.ftr .big{font-family:var(--f-display);font-weight:var(--display-w);letter-spacing:var(--display-track);text-transform:var(--display-case);font-size:clamp(28px,3vw,44px);color:#fff;line-height:1}
.ftr .big span{color:var(--orange)}
.ftr nav{display:flex;gap:24px;flex-wrap:wrap}
.ftr nav a{transition:color .2s}
.ftr nav a:hover{color:#fff}
.ftr-bot{display:flex;justify-content:space-between;gap:16px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line-d);flex-wrap:wrap}
.socials{display:flex;gap:18px;flex-wrap:wrap}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .hdr nav{display:none}
  .burger{display:grid;place-items:center;width:42px;height:42px;margin-left:auto}
  .burger i{display:block;position:relative;width:20px;height:1.5px;background:currentColor;transition:background .2s}
  .burger i:before,.burger i:after{content:"";position:absolute;left:0;width:20px;height:1.5px;background:currentColor;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
  .burger i:before{transform:translateY(-6px)}
  .burger i:after{transform:translateY(6px)}
  .burger[aria-expanded="true"] i{background:transparent}
  .burger[aria-expanded="true"] i:before{transform:rotate(45deg)}
  .burger[aria-expanded="true"] i:after{transform:rotate(-45deg)}
  .hdr .btn-o{display:none}
  .mnav{position:fixed;inset:72px 0 0 0;background:var(--nuit-2);color:#fff;z-index:49;display:flex;flex-direction:column;padding:32px var(--pad);gap:6px;overflow:auto}
  .mnav[hidden]{display:none}
  .mnav a:not(.btn){font-family:var(--f-display);font-weight:var(--display-w);font-size:40px;letter-spacing:var(--display-track);padding:8px 0;border-bottom:1px solid var(--line-d)}
  .mnav .btn{margin-top:24px;align-self:flex-start}
  .idx-row{grid-template-columns:40px 1fr 90px 28px}
  .idx-row .loc,.idx-row .cat{display:none}
}
@media (max-width:860px){
  body{font-size:16px}
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-img{order:-1;min-height:0;aspect-ratio:4/3}
  .hero-img:after{background:linear-gradient(0deg,var(--nuit-2) 0,rgba(14,24,48,0) 40%)}
  .hero-img .cap{top:16px;bottom:auto}
  .hero-txt{padding-top:8px}
  .facts{grid-template-columns:1fr 1fr}
  .facts>div:nth-child(3){border-right:0}
  .facts>div:nth-child(-n+3){border-bottom:1px solid var(--line-d)}
  .agence-quote,.agence-img,.agence-txt{grid-column:1/-1}
  .agence-img{aspect-ratio:4/3}
  .pillars,.amb-row,.ambition,.met-head,.met-body,.feat,.eq-head,.ct-grid{grid-template-columns:1fr}
  .pillars>div{border-right:0;margin-right:0;border-bottom:1px solid var(--line);padding-bottom:24px}
  .method ol{grid-template-columns:1fr;gap:0}
  .method ol:before{left:7px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .method li{padding:0 0 24px 36px}
  .met-prev{display:none}
  .met-list .s{display:none}
  .met-list li.on .s{display:block;grid-column:2/-1;text-align:left;margin-top:-4px}
  .met-list .mimg{display:block;grid-column:1/-1;aspect-ratio:16/10;position:relative;overflow:hidden;margin-top:4px}
  .people,.values{grid-template-columns:1fr 1fr}
  .opts,.fields{grid-template-columns:1fr}
  .idx-thumb{display:none}
  .drawer .d-body{padding:28px 24px 40px}
}
.met-list .mimg{display:none}
@media (max-width:860px){.met-list li.on .mimg{display:block}.met-list li:not(.on) .mimg{display:none}.met-list .mimg img{width:100%;height:100%;object-fit:cover}}
/* Boutons à contour sur fond clair : le tracé remplit en bleu nuit, le texte passe en blanc */
.form .btn-g:hover span,.drawer .btn-g:hover span{color:#fff}
.form-nav .btn{white-space:nowrap}
@media (max-width:480px){.form-nav .btn{padding:0 16px;font-size:14px}}

/* ==========================================================================
   Téléphone — reprend les choix validés (fiche « état du projet », v8 et v9) :
   barre d'actions en bas, « Nos métiers » en carrousel à faire glisser,
   comparateur bord à bord, réalisations en cartes sur deux colonnes,
   ambition et valeurs en cartes à faire glisser, devis en tuiles sur deux colonnes.
   ========================================================================== */
.met-car,.mbar,.idx-row .ri{display:none}
@media (max-width:860px){
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}

  /* Barre d'actions */
  .mbar{display:flex;align-items:flex-end;gap:6px;position:fixed;left:0;right:0;bottom:0;z-index:72;padding:6px 10px calc(6px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 -1px 0 var(--line),0 -12px 30px rgba(14,24,48,.08);animation:m-bar .8s var(--e-out) 1s both}
  .mbar>*{flex:1;height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11.5px;font-weight:600;color:var(--nuit);border-radius:2px}
  .mbar-it svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round}
  .mbar-av{position:relative;display:block;width:48px;height:48px;margin-top:-24px;border-radius:50%;padding:3px;background:#fff;box-shadow:0 8px 18px rgba(14,24,48,.25)}
  .mbar-av:before{content:"";position:absolute;inset:-5px;border-radius:50%;border:1.5px dashed rgba(240,130,26,.8);animation:ai-spin 16s linear infinite}
  .mbar-av .mascot{box-shadow:0 0 0 1.5px var(--orange)}
  .mbar-quote{flex:1.6!important;flex-direction:row!important;gap:10px!important;background:var(--orange);color:var(--nuit-2)!important;font-size:14.5px!important}
  .mbar-quote .arr{width:14px;height:1.5px;background:currentColor;position:relative}
  .mbar-quote .arr:after{content:"";position:absolute;right:0;top:-3.5px;width:8px;height:8px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}
  @keyframes m-bar{from{transform:translateY(100%)}}
  .mnav{padding-bottom:96px}

  /* Accueil : la photo occupe l'écran, le titre se pose dessus */
  .hero-grid{padding-top:0}
  .hero-img{height:min(70svh,580px);aspect-ratio:auto}
  .hero-img:before{content:"";position:absolute;left:0;right:0;top:0;height:130px;z-index:1;background:linear-gradient(180deg,rgba(14,24,48,.6),rgba(14,24,48,0));pointer-events:none}
  .hero-img:after{background:linear-gradient(0deg,var(--nuit-2) 3%,rgba(14,24,48,.62) 36%,rgba(14,24,48,0) 64%)}
  .hero-img .cap{top:86px;right:16px}
  .hero-txt{position:relative;z-index:2;margin-top:-190px;padding-top:0;gap:22px}
  .hero h1{font-size:clamp(46px,13.2vw,66px)}
  .facts>div{padding:22px var(--pad) 24px}

  /* Nos métiers : carrousel */
  .met-head{margin:28px 0 30px}
  .met-body{display:none}
  .met-car{display:block}
  .mc-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0 calc(-1 * var(--pad));padding:0 var(--pad)}
  .mc-tabs::-webkit-scrollbar,.mc-track::-webkit-scrollbar,.filters::-webkit-scrollbar,.swipe::-webkit-scrollbar{display:none}
  .mc-tabs button{flex:none;height:36px;padding:0 14px;border:1px solid var(--line-d);border-radius:2px;font-size:13.5px;white-space:nowrap;color:rgba(255,255,255,.75);transition:background .3s,color .3s,border-color .3s}
  .mc-tabs button.on{background:#fff;color:var(--nuit);border-color:#fff}
  .mc-hint{color:rgba(255,255,255,.55);font-size:11px;margin:14px 0 12px;transition:opacity .5s}
  .met-car.used .mc-hint{opacity:0}
  .mc-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;margin:0 calc(-1 * var(--pad));padding:0 var(--pad);scroll-padding:0 var(--pad)}
  .mc-card{flex:0 0 84%;scroll-snap-align:start;display:flex;flex-direction:column;background:#fff;color:var(--nuit)}
  .mc-im{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--nuit-2)}
  .mc-im img{width:100%;height:100%;object-fit:cover}
  .mc-n{position:absolute;left:12px;top:12px;z-index:1;background:rgba(14,24,48,.78);color:#fff;padding:5px 8px;font-size:11px}
  .mc-bd{flex:1;padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;background:#fff}
  .tone-1 .mc-bd{background:var(--peche)}
  .tone-2 .mc-bd{background:var(--orange)}
  .mc-bd .mono{color:var(--orange-d);font-size:11px}
  .tone-2 .mc-bd .mono{color:var(--nuit-2)}
  .mc-bd h3{font-size:28px}
  .mc-bd p{font-size:15px;color:var(--ardoise)}
  .tone-2 .mc-bd p{color:var(--nuit-2)}
  .mc-btns{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:auto;padding-top:10px}
  .mc-btns .btn{height:44px;padding:0 16px;font-size:14px}
  .tone-2 .mc-btns .btn-o{background:var(--nuit-2);color:#fff}
  .mc-link{font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:4px}
  .mc-nav{display:flex;align-items:center;justify-content:space-between;margin-top:18px}
  .mc-dots{display:flex;gap:6px;align-items:center}
  .mc-dots i{width:6px;height:6px;background:rgba(255,255,255,.3);transition:width .35s var(--e-out),background .35s}
  .mc-dots i.on{width:22px;background:var(--orange)}
  .mc-arrow{width:44px;height:44px;border:1px solid var(--line-d);border-radius:2px;display:grid;place-items:center;color:#fff}
  .mc-arrow .arr{width:14px;height:1.5px;background:currentColor;position:relative}
  .mc-arrow .arr:after{content:"";position:absolute;right:0;top:-3.5px;width:8px;height:8px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}
  .mc-arrow.prev .arr{transform:rotate(180deg)}

  /* Réalisations : comparateur bord à bord, filtres défilants, cartes sur deux colonnes */
  .real-head{margin:28px 0 28px}
  .feat{margin:0 calc(-1 * var(--pad))}
  .filters{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:48px calc(-1 * var(--pad)) 16px;padding:0 var(--pad)}
  .filters button{flex:none;white-space:nowrap}
  .idx{display:grid;grid-template-columns:1fr 1fr;gap:22px 12px;padding-top:18px}
  .idx-row{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:0;border-bottom:0}
  .idx-row:hover{background:none;padding:0}
  .idx-row .ri{display:block;width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--gris);margin-bottom:8px}
  .idx-row .ri img{width:100%;height:100%;object-fit:cover}
  .idx-row .n{font-size:11px}
  .idx-row .t{font-size:17px}
  .idx-row>.mono:not(.n){font-size:11px;color:var(--ardoise)}
  .idx-row .plus{display:none}

  /* Cartes à faire glisser : ambition, valeurs */
  .swipe{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-left:calc(-1 * var(--pad));margin-right:calc(-1 * var(--pad));padding:0 var(--pad);scroll-padding:0 var(--pad)}
  .swipe>*{flex:0 0 80%;scroll-snap-align:start}
  .swipe>.rule-top{display:none}
  .amb{min-height:230px}
  .values.swipe{margin-top:56px;padding-bottom:4px}
  .values.swipe>div{background:#fff;padding:22px 20px 26px}
  .values p{max-width:none}

  /* Devis : tuiles sur deux colonnes */
  .opts{grid-template-columns:1fr 1fr}
  .opt{padding:13px 12px}
  .opt b{font-size:14.5px;line-height:1.25}
  .opt span{font-size:12.5px;line-height:1.35}
  .form{min-height:0;padding:26px 18px}
  .ct-rows>div{grid-template-columns:96px 1fr}
}