/* ==========================================================================
   CALQUE — studio web augmenté · système de design
   Ink + paper + un seul accent (vermillon « trace »). Archivo (largeur variable),
   JetBrains Mono (couche machine), Instrument Serif italique (1-2 mots max).
   ========================================================================== */
@view-transition { navigation: auto; }

:root{
  --ink:#0a0f0e; --ink-2:#121917; --ink-3:#1d2623;
  --paper:#eeebe4; --paper-2:#e4e0d6; --paper-3:#d6d1c4;
  --mute:#8b877e; --mute-d:#5f5c55;
  --trace:#7cf5c6; --trace-soft:#7cf5c622;
  --line-d:rgba(238,235,228,.14); --line-l:rgba(11,11,10,.14);
  --f-display:"Archivo",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;
  --f-serif:"Instrument Serif",Georgia,serif;
  --gut:clamp(16px,3.2vw,48px);
  --max:1680px;
  --ease:cubic-bezier(.22,1,.36,1);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--f-display);font-size:17px;line-height:1.5;font-variation-settings:"wdth" 100;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
::selection{background:var(--trace);color:var(--ink)}
:focus-visible{outline:2px solid var(--trace);outline-offset:3px}

/* i18n : FR/EN dans le même document, bascule instantanée */
html[data-lang="fr"] [lang="en"]:not(html){display:none!important}
html[data-lang="en"] [lang="fr"]:not(html){display:none!important}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--f-mono);font-size:12px;letter-spacing:.02em;text-transform:uppercase;font-weight:400}
.serif{font-family:var(--f-serif);font-style:italic;font-weight:400;letter-spacing:-.01em;font-variation-settings:normal}
.trace{color:var(--trace)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:12px;top:-60px;z-index:200;background:var(--trace);color:var(--ink);padding:10px 14px;font-family:var(--f-mono);font-size:12px}
.skip:focus{top:12px}

/* ---------- Logo : le mot et son calque décalé ---------- */
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:-.045em;font-variation-settings:"wdth" 118;line-height:1}
.logo__mark{width:22px;height:22px;flex:none}
.logo__word{position:relative;display:inline-block}
.logo__word::after{content:attr(data-w);position:absolute;left:.09em;top:-.09em;color:transparent;-webkit-text-stroke:1px currentColor;opacity:.45;transition:transform .5s var(--ease),opacity .5s}
.logo:hover .logo__word::after{transform:translate(.06em,-.04em);opacity:.8}

/* ---------- Navigation ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:90;padding:18px var(--gut);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;color:var(--paper);pointer-events:none;transition:transform .6s var(--ease),padding .5s var(--ease)}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(11,11,10,.72);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line-d);opacity:0;transition:opacity .5s var(--ease)}
.nav.is-scrolled{padding-block:12px}
.nav.is-scrolled::before{opacity:1}
.nav.is-hidden{transform:translateY(-110%)}
.nav>*{pointer-events:auto}
.nav__links{display:flex;gap:34px}
.nav__links a,.nav__tools a{position:relative;font-size:16.5px;font-weight:500;letter-spacing:-.01em}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.nav__tools{display:flex;justify-content:flex-end;align-items:center;gap:18px}
.clock{opacity:.75}
.lang{display:flex;gap:2px;font-family:var(--f-mono);font-size:12px}
.lang button{padding:4px 5px;opacity:.5;transition:opacity .3s}
.lang button[aria-pressed="true"]{opacity:1;text-decoration:underline;text-underline-offset:4px}
.hm{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;border:1px solid currentColor;border-radius:99px;padding:6px 10px 6px 6px}
.hm__dot{width:18px;height:18px;border-radius:50%;background:currentColor;position:relative;transition:transform .5s var(--ease)}
.hm[aria-pressed="true"] .hm__dot{transform:translateX(0) scale(.6);border-radius:3px}
.menu-btn{display:none;font-family:var(--f-mono);font-size:12px;text-transform:uppercase;border:1px solid currentColor;border-radius:99px;padding:8px 14px}

.mmenu{position:fixed;inset:0;z-index:95;background:var(--paper);color:var(--ink);display:flex;flex-direction:column;justify-content:space-between;padding:90px var(--gut) 30px;clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease);visibility:hidden}
.mmenu.open{clip-path:inset(0);visibility:visible}
.mmenu a.big{display:block;font-size:clamp(44px,13vw,72px);font-weight:700;letter-spacing:-.05em;line-height:1;font-variation-settings:"wdth" 112;padding:6px 0;border-bottom:1px solid var(--line-l)}
.mmenu__foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.mmenu .lang button{color:var(--ink)}
.mmenu__close{position:absolute;top:18px;right:var(--gut);font-family:var(--f-mono);font-size:12px;text-transform:uppercase;border:1px solid currentColor;border-radius:99px;padding:8px 14px}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;font-weight:600;font-size:15px;border-radius:99px;padding:15px 22px;position:relative;overflow:hidden;isolation:isolate;white-space:nowrap}
.btn--trace{background:var(--trace);color:var(--ink)}
.btn--ghost{border:1px solid currentColor}
.btn::before{content:"";position:absolute;inset:0;background:var(--paper);transform:translateY(101%);transition:transform .5s var(--ease);z-index:-1;border-radius:inherit}
.btn--ghost::before{background:currentColor}
.btn:hover::before{transform:none}
.btn--ghost:hover{color:var(--ink)}
.btn .arr{transition:transform .5s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- Héros ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:120px 0 clamp(28px,4vw,48px);overflow:hidden}
.field{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero__inner{position:relative;z-index:2}
.hero__eyebrow{display:flex;justify-content:space-between;gap:20px;margin-bottom:clamp(18px,3vh,36px);color:var(--mute)}
.h-display{font-weight:700;font-size:clamp(46px,8.4vw,156px);line-height:.9;letter-spacing:-.055em;font-variation-settings:"wdth" 108;margin:0}
.h-display .serif{font-size:1.06em;letter-spacing:-.03em}
.line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.line>span{display:inline-block;will-change:transform}
.hero__foot{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) auto;gap:clamp(20px,4vw,64px);align-items:end;margin-top:clamp(22px,4.5vh,56px);padding-top:clamp(16px,2.4vh,26px);border-top:1px solid var(--line-d)}
.hero__lede{font-size:clamp(16px,1.3vw,21px);line-height:1.45;max-width:44ch;margin:0;color:#d8d4cb;text-wrap:pretty}
.hero__meta{display:flex;flex-direction:column;gap:6px;color:var(--mute)}
.hero__meta b{color:var(--paper);font-weight:500}
.hero__cta{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.scroll-hint{position:absolute;right:var(--gut);top:50%;writing-mode:vertical-rl;color:var(--mute);z-index:2}

/* ---------- Bandeau défilant ---------- */
.marquee{border-block:1px solid var(--line-d);overflow:hidden;padding:18px 0;white-space:nowrap}
.marquee__track{display:inline-flex;gap:48px;animation:mq 38s linear infinite;padding-left:48px}
.marquee__track span{font-size:clamp(22px,2.6vw,40px);font-weight:600;letter-spacing:-.035em;font-variation-settings:"wdth" 115;display:inline-flex;align-items:center;gap:48px}
.marquee__track span::after{content:"";width:10px;height:10px;background:var(--trace);transform:rotate(45deg)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.sec{padding:clamp(80px,12vw,180px) 0;position:relative}
.sec--paper{background:var(--paper);color:var(--ink);color-scheme:light;--trace:#0d7a55}
.sec--paper .mute,.sec--paper .sec__label{color:var(--mute-d)}
.sec__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);gap:clamp(20px,4vw,64px);margin-bottom:clamp(40px,6vw,90px);align-items:end}
.sec__label{color:var(--mute);display:flex;gap:10px;align-items:center}
.sec__label::before{content:"";width:7px;height:7px;background:var(--trace)}
.h2{font-weight:700;font-size:clamp(36px,5.2vw,92px);line-height:.95;letter-spacing:-.05em;font-variation-settings:"wdth" 106;margin:0}
.h3{font-weight:650;font-size:clamp(24px,2.3vw,38px);line-height:1.05;letter-spacing:-.035em;margin:0}
.mute{color:var(--mute)}
.cross{position:absolute;width:13px;height:13px;color:var(--mute)}
.cross::before,.cross::after{content:"";position:absolute;background:currentColor}
.cross::before{left:6px;top:0;width:1px;height:13px}.cross::after{top:6px;left:0;height:1px;width:13px}

/* ---------- Manifeste ---------- */
.manifesto{font-size:clamp(28px,4.1vw,70px);line-height:1.06;letter-spacing:-.04em;font-weight:600;font-variation-settings:"wdth" 104;margin:0;text-indent:22%}
.manifesto .w{opacity:.16;transition:none}
.manifesto a{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.12em;text-decoration-color:var(--trace)}
.no-js .manifesto .w,.reduce .manifesto .w{opacity:1}

/* ---------- Index des travaux ---------- */
.work{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-d)}
.sec--paper .work{border-color:var(--line-l)}
.work__row{border-bottom:1px solid var(--line-d)}
.sec--paper .work__row{border-color:var(--line-l)}
.work__row a{display:grid;grid-template-columns:56px minmax(0,1.5fr) minmax(0,1.4fr) minmax(0,.8fr) 40px;gap:20px;align-items:center;padding:clamp(20px,2.6vw,36px) 0;position:relative;transition:padding .6s var(--ease),color .4s}
.work__n{color:var(--mute)}
.work__title{font-size:clamp(30px,4.4vw,78px);font-weight:700;letter-spacing:-.05em;line-height:.95;font-variation-settings:"wdth" 110;transition:font-variation-settings .6s var(--ease),transform .6s var(--ease)}
.work__desc{font-size:15px;color:var(--mute);max-width:40ch}
.sec--paper .work__desc{color:var(--mute-d)}
.work__tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-family:var(--f-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;border:1px solid currentColor;border-radius:99px;padding:4px 8px;opacity:.7;white-space:nowrap}
.tag--trace{border-color:var(--trace);color:var(--trace);opacity:1}
.work__arr{font-size:22px;justify-self:end;transition:transform .5s var(--ease)}
@media (hover:hover){
  .work:hover .work__row a{color:var(--mute-d)}
  .work .work__row a:hover{color:inherit}
  .work__row a:hover .work__title{font-variation-settings:"wdth" 125;transform:translateX(10px)}
  .work__row a:hover .work__arr{transform:rotate(-45deg)}
}
.work__thumb{display:none}
.peek{position:fixed;left:0;top:0;width:min(30vw,440px);aspect-ratio:16/10;pointer-events:none;z-index:60;border-radius:10px;overflow:hidden;opacity:0;transform:translate(-50%,-50%) scale(.85);transition:opacity .35s,scale .35s;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.peek.on{opacity:1}
.peek img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;opacity:0;transition:opacity .35s}
.peek img.on{opacity:1}

/* Vue grille (page Travaux) */
.view-toggle{display:inline-flex;border:1px solid currentColor;border-radius:99px;padding:3px}
.view-toggle button{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;padding:7px 12px;border-radius:99px}
.view-toggle button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.sec:not(.sec--paper) .view-toggle button[aria-pressed="true"]{background:var(--paper);color:var(--ink)}
.grid-view{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,48px) clamp(16px,2vw,32px)}
.card{display:block}
.card__img{aspect-ratio:16/10;overflow:hidden;border-radius:10px;background:var(--ink-3);position:relative}
.card__img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform 1.1s var(--ease)}
.card:hover .card__img img{transform:scale(1.035)}
.card__meta{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-top:16px}
.card__t{font-size:clamp(24px,2.4vw,40px);font-weight:700;letter-spacing:-.045em;font-variation-settings:"wdth" 110}
[data-view="list"] .grid-view{display:none}
[data-view="grid"] .work{display:none}

/* ---------- Services : cartes empilées ---------- */
.stack{display:flex;flex-direction:column;gap:18px}
.svc{position:sticky;top:calc(84px + var(--i)*16px);background:var(--ink-2);border:1px solid var(--line-d);border-radius:18px;padding:clamp(24px,3.2vw,48px);display:grid;grid-template-columns:90px minmax(0,1.3fr) minmax(0,1fr);gap:clamp(18px,3vw,48px);min-height:min(62vh,520px);transform-origin:50% 0}
.svc__n{font-family:var(--f-mono);font-size:13px;color:var(--trace)}
.svc__t{font-size:clamp(34px,4.6vw,80px);font-weight:700;letter-spacing:-.05em;line-height:.92;font-variation-settings:"wdth" 108;margin:0 0 20px}
.svc p{margin:0;color:#c9c5bc;max-width:44ch;font-size:clamp(15px,1.1vw,18px)}
.svc ul{list-style:none;margin:0;padding:0;align-self:end;border-top:1px solid var(--line-d)}
.svc li{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-d);font-size:15px}
.svc li span:last-child{font-family:var(--f-mono);font-size:11px;color:var(--mute);text-transform:uppercase}
.svc--trace{background:var(--trace);color:var(--ink);border-color:transparent}
.svc--trace p{color:#1e2a06}.svc--trace .svc__n{color:var(--ink)}
.svc--trace ul,.svc--trace li{border-color:rgba(11,11,10,.25)}.svc--trace li span:last-child{color:#2c3c0a}
.svc--paper{background:var(--paper);color:var(--ink);border-color:transparent}
.svc--paper p{color:#3d3b36}.svc--paper ul,.svc--paper li{border-color:var(--line-l)}

/* ---------- Méthode ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-l)}
.step{padding:26px 22px 30px 0;border-right:1px solid var(--line-l);position:relative}
.step+.step{padding-left:22px}
.step:last-child{border-right:0}
.step__n{font-family:var(--f-mono);font-size:12px;color:var(--mute-d)}
.step .step__big{font-size:clamp(46px,5.4vw,96px);font-weight:700;letter-spacing:-.06em;line-height:1;margin:22px 0 14px;font-variation-settings:"wdth" 112}
.step__big small{display:block;margin-top:.55em;font-family:var(--f-mono);font-size:12px;font-weight:400;letter-spacing:.02em;text-transform:uppercase;color:var(--mute-d);white-space:nowrap;font-variation-settings:normal}
.step h3{font-size:20px;letter-spacing:-.02em;margin:0 0 8px;font-weight:650}
.step p{margin:0;font-size:15px;color:#3d3b36}
.step__bar{position:absolute;left:0;top:-1px;height:2px;width:100%;background:var(--trace);transform:scaleX(0);transform-origin:left}

/* ---------- Itérations (défilement horizontal) ---------- */
.iter{overflow:hidden}
.iter__track{display:flex;gap:clamp(16px,2vw,28px);padding:0 var(--gut);width:max-content}
.it{width:clamp(280px,40vw,640px);flex:none}
.it__img{aspect-ratio:16/10;border-radius:10px;overflow:hidden;border:1px solid var(--line-d);background:#fff}
.it__img img{width:100%;height:100%;object-fit:cover;object-position:top}
.it__meta{display:flex;justify-content:space-between;gap:12px;margin-top:14px;color:var(--mute)}
.it__q{font-size:clamp(18px,1.6vw,26px);font-weight:600;letter-spacing:-.03em;line-height:1.15;margin:8px 0 0;max-width:30ch}
.it--now .it__img{border-color:var(--trace);box-shadow:0 0 0 4px var(--trace-soft)}

/* ---------- Bloc « couche machine » ---------- */
.machine-demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,3vw,48px);align-items:stretch}
.term{background:#050505;border:1px solid var(--line-d);border-radius:14px;padding:20px;font-family:var(--f-mono);font-size:12.5px;line-height:1.65;color:#bdb8ad;min-height:340px;overflow:hidden;position:relative}
.term__bar{display:flex;gap:6px;margin-bottom:16px}
.term__bar i{width:9px;height:9px;border-radius:50%;background:var(--ink-3)}
.term .k{color:var(--trace)}.term .c{color:#6d6a63}
.term pre{margin:0;white-space:pre-wrap;word-break:break-word;font:inherit}
.caret{display:inline-block;width:.6em;height:1.1em;background:var(--trace);vertical-align:-.2em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.ai-list{list-style:none;margin:0;padding:0}
.ai-list li{display:grid;grid-template-columns:40px 1fr;gap:12px;padding:18px 0;border-bottom:1px solid var(--line-d)}
.ai-list li:first-child{border-top:1px solid var(--line-d)}
.ai-list b{display:block;font-size:19px;letter-spacing:-.02em;font-weight:600;margin-bottom:4px}
.ai-list span.mono{color:var(--trace);padding-top:4px}
.ai-list p{margin:0;color:#c9c5bc;font-size:15px}

/* ---------- CTA / contact ---------- */
.cta{padding:clamp(90px,14vw,200px) 0 clamp(50px,7vw,90px)}
.cta__h{font-size:clamp(52px,11vw,210px);font-weight:700;letter-spacing:-.065em;line-height:.85;font-variation-settings:"wdth" 112;margin:0}
.brief{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px);margin-top:clamp(40px,6vw,80px)}
.brief fieldset{border:0;margin:0;padding:0}
.brief legend{margin-bottom:12px;color:var(--mute);padding:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;border:1px solid var(--line-d);border-radius:99px;padding:10px 14px;font-size:14px;transition:background .3s,color .3s,border-color .3s;cursor:pointer}
.chip input:checked+span{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.chip input:focus-visible+span{outline:2px solid var(--trace);outline-offset:2px}
.brief__send{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line-d);padding-top:24px;margin-top:8px}

/* ---------- Pied de page ---------- */
.foot{padding:60px 0 24px;border-top:1px solid var(--line-d);overflow:hidden}
.foot__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.foot__grid h4{margin:0 0 14px;color:var(--mute);font-weight:400}
.foot__grid a{display:block;padding:3px 0;font-size:15px}
.foot__grid a:hover{color:var(--trace)}
.foot__word{font-size:clamp(80px,23vw,440px);font-weight:800;letter-spacing:-.075em;line-height:.78;font-variation-settings:"wdth" 125;margin:60px 0 0 -.04em;position:relative;white-space:nowrap;user-select:none}
.foot__word span{display:inline-block}
.foot__word .ghost{position:absolute;left:.05em;top:-.05em;color:transparent;-webkit-text-stroke:1px var(--trace);pointer-events:none}
.foot__base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--mute);margin-top:22px}

/* ---------- Études de cas ---------- */
.case-hero{padding:clamp(130px,18vh,190px) 0 clamp(36px,5vw,60px)}
.case-hero .h-display{font-size:clamp(56px,11vw,200px)}
.case-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:clamp(24px,5vw,90px);margin-top:clamp(30px,5vw,60px)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line-d);align-self:start}
.sec--paper .facts,.sec--paper .facts>div{border-color:var(--line-l)}
.facts>div{padding:14px 0;border-bottom:1px solid var(--line-d)}
.facts dt{margin:0 0 4px;color:var(--mute)}
.facts dd{margin:0;font-size:15px}
.case-lede{font-size:clamp(21px,2vw,32px);line-height:1.25;letter-spacing:-.025em;margin:0;font-weight:500}
.case-lede+p{color:#c9c5bc;max-width:62ch;margin:22px 0 0}
.frame{border-radius:14px;overflow:hidden;background:var(--ink-3);position:relative}
.frame img{width:100%}
.frame--browser{border:1px solid var(--line-d);padding-top:30px;background:#1a1a18}
.frame--browser::before{content:"";position:absolute;top:11px;left:14px;width:46px;height:8px;background:radial-gradient(circle 4px at 4px 4px,#3a3a36 98%,transparent) 0 0/19px 8px repeat-x}
.sec--paper .frame--browser{border-color:var(--line-l);background:#d8d3c7}
.media-full{margin:0 auto;max-width:var(--max);padding:0 var(--gut)}
.parallax{overflow:hidden;border-radius:14px}
.parallax img{transform:scale(1.12)}
.duo{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,.7fr);gap:clamp(16px,2vw,28px);align-items:end}
.phone{border-radius:28px;overflow:hidden;border:6px solid #1c1c1a;box-shadow:0 30px 60px rgba(0,0,0,.35);background:#000}
.sec--paper .phone{border-color:#121211}
.chapter{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:clamp(20px,4vw,64px);padding:clamp(60px,8vw,120px) 0;border-top:1px solid var(--line-d)}
.sec--paper .chapter{border-color:var(--line-l)}
.chapter h2{font-size:clamp(28px,3vw,48px);letter-spacing:-.04em;line-height:1;margin:0;font-weight:700}
.chapter p{margin:0 0 16px;font-size:clamp(16px,1.2vw,19px);max-width:62ch}
.chapter p:last-child{margin-bottom:0}
.chapter .quote-big,.quote-big{font-size:clamp(30px,4vw,64px);line-height:1.02;letter-spacing:-.045em;font-weight:600;margin:0;max-width:20ch}
.next{display:block;padding:clamp(70px,10vw,140px) 0;border-top:1px solid var(--line-d);text-align:center}
.next .h-display{font-size:clamp(50px,10vw,180px);transition:font-variation-settings .7s var(--ease)}
.next:hover .h-display{font-variation-settings:"wdth" 125}
.concept-note{display:inline-flex;gap:8px;align-items:center;border:1px dashed var(--trace);color:var(--trace);border-radius:8px;padding:8px 12px;font-family:var(--f-mono);font-size:11px;text-transform:uppercase}
.timeline{list-style:none;margin:0;padding:0;counter-reset:t}
.timeline li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px;padding:18px 0;border-bottom:1px solid var(--line-d);align-items:baseline}
.timeline li q{font-size:clamp(19px,1.7vw,28px);letter-spacing:-.03em;font-weight:600;quotes:"«\00a0" "\00a0»"}
html[data-lang="en"] .timeline li q{quotes:"“" "”"}
.timeline li.now q{color:var(--trace)}

/* ---------- Mode MACHINE ---------- */
.machine{position:fixed;inset:0;z-index:80;background:#050505;color:#cfcac0;font-family:var(--f-mono);font-size:13px;line-height:1.7;overflow:auto;padding:90px var(--gut) 60px;clip-path:inset(0 0 0 100%);transition:clip-path .7s var(--ease);visibility:hidden}
html.is-machine .machine{clip-path:inset(0);visibility:visible}
html.is-machine{overflow:hidden}
.machine__in{max-width:900px}
.machine__head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#6d6a63;border-bottom:1px dashed #2a2a27;padding-bottom:14px;margin-bottom:24px}
.machine pre{white-space:pre-wrap;word-break:break-word;margin:0;font:inherit}
.machine .h{color:var(--trace)}
.machine a{color:#fff;text-decoration:underline;text-decoration-color:#555}

/* ---------- Page Marque ---------- */
.brand-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(12px,1.6vw,22px)}
.tile{border-radius:14px;padding:clamp(18px,2vw,28px);min-height:220px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.sw{grid-column:span 3}
.sw .mono{opacity:.75}
.logo-xl{font-size:clamp(70px,14vw,240px);font-weight:800;letter-spacing:-.06em;font-variation-settings:"wdth" 120;line-height:.85}
.type-spec{font-size:clamp(60px,9vw,150px);line-height:.9;letter-spacing:-.05em;font-weight:700}
.dd{list-style:none;margin:0;padding:0}
.dd li{padding:12px 0;border-bottom:1px solid var(--line-l);display:flex;gap:12px}
.dd li::before{content:"✓";color:#1c7c3a;font-family:var(--f-mono)}
.dd.no li::before{content:"✕";color:var(--trace)}

/* ---------- Révélations ---------- */
.rv{opacity:0;transform:translateY(28px)}
.no-js .rv,.reduce .rv{opacity:1;transform:none}
.draw{transform:scaleX(0);transform-origin:left}
.no-js .draw,.reduce .draw{transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav__links{display:none}
  .nav{grid-template-columns:1fr auto}
  .nav__tools .clock,.nav__tools .lang,.nav__tools .btn{display:none}
  .menu-btn{display:inline-block}
  .hero__foot{grid-template-columns:1fr 1fr}
  .hero__cta{grid-column:1/-1;justify-content:flex-start}
  .svc{grid-template-columns:60px minmax(0,1fr)}
  .svc ul{grid-column:2}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2){border-right:0}
  .step:nth-child(3){padding-left:0}
  .step:nth-child(n+3){border-top:1px solid var(--line-l)}
  .work__row a{grid-template-columns:44px minmax(0,1fr) auto 30px}
  .work__desc{display:none}
  .foot__grid{grid-template-columns:1fr 1fr}
  .sw{grid-column:span 6}
}
@media (max-width:760px){
  body{font-size:16px}
  .hm__label{display:none}.hm{padding:6px}
  .hero{padding-top:100px}
  .hero__eyebrow{flex-direction:column;gap:6px}
  .hero__foot{grid-template-columns:1fr}
  .hero__meta{display:none}
  .scroll-hint{display:none}
  .sec__head,.case-intro,.chapter,.machine-demo,.duo{grid-template-columns:1fr}
  .manifesto{text-indent:0}
  .work__row a{grid-template-columns:32px minmax(0,1fr) 24px;gap:12px}
  .work__tags{display:none}
  .work__thumb{display:block;grid-column:2/-1;aspect-ratio:16/10;border-radius:8px;overflow:hidden;margin-top:6px}
  .work__thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
  .grid-view{grid-template-columns:1fr}
  .svc{position:relative;top:auto;grid-template-columns:1fr;min-height:0}
  .svc ul{grid-column:auto}
  .steps{grid-template-columns:1fr}
  .step,.step+.step{padding:22px 0;border-right:0;border-top:1px solid var(--line-l)}
  .brief{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr 1fr}
  .foot__grid>div:first-child{grid-column:1/-1}
  .iter{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .it{scroll-snap-align:start;width:82vw}
  .facts{grid-template-columns:1fr 1fr}
  .timeline li{grid-template-columns:1fr;gap:4px}
  .sw{grid-column:span 12}
  .tile{min-height:160px}
  [data-view-toggle]{display:none}
}
@media (max-height:600px) and (min-width:761px){
  .hero{padding-top:76px}
  .hero .h-display{font-size:clamp(38px,5.6vw,84px)}
  .hero__lede{font-size:15px}
  .hero__meta{display:none}
  .hero__foot{grid-template-columns:1fr auto}
  .hero__foot{margin-top:16px}
  .hero__eyebrow{margin-bottom:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .marquee__track{animation:none}
}

/* Raffinements typographiques */
h1,h2,h3,.svc__t,.work__title{text-wrap:balance}
p{text-wrap:pretty}

/* ---------- Détails ---------- */
.progress{position:fixed;left:0;top:0;right:0;height:2px;background:var(--trace);transform:scaleX(0);transform-origin:0 50%;z-index:96;pointer-events:none}
.wm{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .06em .12em 0;margin:0 -.06em -.12em 0}
.wm>span{display:inline-block;transform-origin:0 100%}
/* Curseur */
.has-cursor,.has-cursor a,.has-cursor button,.has-cursor label{cursor:none}
.has-cursor input,.has-cursor textarea{cursor:text}
.cursor{position:fixed;inset:0;pointer-events:none;z-index:120;opacity:0;transition:opacity .3s}
.cursor.on{opacity:1}
.cursor__dot,.cursor__ring{position:fixed;left:0;top:0;border-radius:50%}
.cursor__dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--trace);mix-blend-mode:difference}
.cursor__ring{width:36px;height:36px;margin:-18px 0 0 -18px;border:1px solid rgba(238,235,228,.5);display:grid;place-items:center;transition:width .45s var(--ease),height .45s var(--ease),margin .45s var(--ease),background .35s,border-color .35s;mix-blend-mode:difference}
.cursor__label{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);opacity:0;transform:scale(.6);transition:opacity .25s,transform .45s var(--ease)}
.cursor.link .cursor__ring{width:56px;height:56px;margin:-28px 0 0 -28px;border-color:var(--trace)}
.cursor.view .cursor__ring{width:92px;height:92px;margin:-46px 0 0 -46px;background:var(--trace);border-color:var(--trace);mix-blend-mode:normal}
.cursor.view .cursor__label{opacity:1;transform:none}
.cursor.view .cursor__dot{opacity:0}
.cursor.down .cursor__ring{width:24px;height:24px;margin:-12px 0 0 -12px}
.is-machine .cursor{display:none}
.is-machine.has-cursor *{cursor:auto}
/* Rangées de travaux : trait qui balaie */
.work__row a::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--trace);transform:scaleX(0);transform-origin:right;transition:transform .7s var(--ease)}
.work__row a:hover::after,.work__row a:focus-visible::after{transform:scaleX(1);transform-origin:left}
.work__row a:hover .work__arr{color:var(--trace)}
/* Pied de page : lettres vivantes */
.foot__word span:not(.ghost){transition:transform .6s var(--ease),color .4s}
.foot__word span:not(.ghost):hover{transform:translateY(-.08em);color:var(--trace)}
/* Grain */
body::after{content:"";position:fixed;inset:-50%;z-index:110;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1s steps(4) infinite}
@keyframes grain{25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-1%,3%)}}
/* Transitions entre pages */
::view-transition-old(root){animation:vt-out .45s cubic-bezier(.7,0,.84,0) both}
::view-transition-new(root){animation:vt-in .9s cubic-bezier(.22,1,.36,1) both}
@keyframes vt-out{to{opacity:.2;transform:scale(.97)}}
@keyframes vt-in{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0)}}
@media (prefers-reduced-motion:reduce){
  body::after{animation:none}
  ::view-transition-old(root),::view-transition-new(root){animation:none}
}

/* ---------- Nav : CTA et lisibilité ---------- */
.nav__cta{display:inline-flex;align-items:center;gap:8px;background:var(--trace);color:var(--ink)!important;font-size:15px!important;font-weight:600!important;padding:10px 16px;border-radius:99px;transition:transform .4s var(--ease),background .3s}
.nav__cta:hover{background:var(--paper)}
.lang{font-size:13px}
.hm{font-size:12px}
.clock{font-size:12.5px}
@media (max-width:1280px){.clock{display:none}}
@media (max-width:1100px){.nav__links{gap:22px}.nav__links a{font-size:15px!important}.hm__label{display:none}.hm{padding:6px}}
@media (max-width:760px){.nav__cta{padding:8px 12px;font-size:13px!important}}
.mmenu a.big{font-size:clamp(48px,14vw,80px)}

/* ---------- Liens « en savoir plus » des services ---------- */
.svc__more{display:inline-flex;margin-top:22px;font-family:var(--f-mono);font-size:12px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid currentColor;padding-bottom:3px;opacity:.85;transition:opacity .3s,gap .3s}
.svc__more:hover{opacity:1}
.svc--trace .svc__more{color:var(--ink)}

/* ---------- Paragraphe d'ouverture (section IA) ---------- */
.lead-p{font-size:clamp(18px,1.6vw,26px);line-height:1.35;letter-spacing:-.015em;max-width:52ch;margin:0 0 clamp(40px,5vw,70px) auto;color:#d8d4cb}
.lead-p a{white-space:nowrap}

/* ---------- Ce qui nous distingue ---------- */
.diff{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line-d)}
.diff__item{padding:clamp(28px,3.5vw,52px) clamp(0px,3vw,48px) clamp(28px,3.5vw,52px) 0;border-bottom:1px solid var(--line-d);position:relative}
.diff__item:nth-child(odd){border-right:1px solid var(--line-d)}
.diff__item:nth-child(even){padding-left:clamp(20px,3vw,48px)}
.diff__n{color:var(--trace)}
.diff h3{font-size:clamp(26px,2.8vw,46px);letter-spacing:-.045em;line-height:1;margin:18px 0 14px;font-weight:700;font-variation-settings:"wdth" 106;max-width:16ch}
.diff p{margin:0;color:#b9b5ac;max-width:42ch}
@media (max-width:760px){.diff{grid-template-columns:1fr}.diff__item,.diff__item:nth-child(even){padding-left:0;border-right:0}}

/* ---------- Contact : démarrer ---------- */
.start{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(28px,5vw,90px);margin-top:clamp(40px,6vw,80px);align-items:start}
.start .brief{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px;margin:0}
.fld{display:flex;flex-direction:column;gap:10px}
.fld--full{grid-column:1/-1}
.fld label,.brief legend{color:var(--mute)}
.fld input,.fld textarea{font:inherit;font-size:18px;color:var(--paper);background:transparent;border:0;border-bottom:1px solid var(--line-d);padding:10px 0 12px;border-radius:0;transition:border-color .3s;resize:vertical}
.fld input::placeholder{color:var(--mute-d)}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--trace)}
.start .brief__send{border-top:0;padding-top:6px;justify-content:flex-start}
.btn--big{font-size:17px;padding:18px 28px}
.start__side{border-left:1px solid var(--line-d);padding-left:clamp(20px,3vw,44px)}
.next-steps{list-style:none;counter-reset:s;margin:18px 0 0;padding:0}
.next-steps li{counter-increment:s;padding:14px 0 14px 40px;border-bottom:1px solid var(--line-d);position:relative;color:#b9b5ac;font-size:15px}
.next-steps li::before{content:"0" counter(s);position:absolute;left:0;top:16px;font-family:var(--f-mono);font-size:12px;color:var(--trace)}
.next-steps b{display:block;color:var(--paper);font-weight:600;font-size:17px;margin-bottom:2px}
.start__mail{display:inline-block;margin-top:10px;font-size:clamp(20px,1.9vw,28px);font-weight:600;letter-spacing:-.03em;border-bottom:2px solid var(--trace)}
@media (max-width:900px){.start{grid-template-columns:1fr}.start__side{border-left:0;padding-left:0;border-top:1px solid var(--line-d);padding-top:28px}}
@media (max-width:560px){.start .brief{grid-template-columns:1fr}}

/* ---------- Page Services ---------- */
.svc-jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px!important}
.svc-jump a{font-family:var(--f-mono);font-size:12px;text-transform:uppercase;border:1px solid var(--line-d);border-radius:99px;padding:8px 13px;transition:background .3s,color .3s}
.svc-jump a:hover{background:var(--trace);color:var(--ink);border-color:var(--trace)}
.checks{list-style:none;margin:26px 0 0;padding:0;border-top:1px solid var(--line-d);max-width:62ch}
.sec--paper .checks,.sec--paper .checks li{border-color:var(--line-l)}
.checks li{padding:13px 0 13px 30px;border-bottom:1px solid var(--line-d);position:relative;font-size:16px}
.checks li::before{content:"";position:absolute;left:2px;top:20px;width:10px;height:10px;background:var(--trace);transform:rotate(45deg)}
.duo--phones{grid-template-columns:repeat(3,minmax(0,1fr));max-width:900px;margin:0 auto clamp(20px,4vw,60px);align-items:start}
@media (max-width:760px){.duo--phones{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:10px}.duo--phones .phone{border-width:3px;border-radius:16px}}
.approach{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,48px)}
.approach__col>p{color:var(--mute-d);margin:0 0 10px;padding-bottom:12px;border-bottom:2px solid var(--trace)}
.approach ol{list-style:none;margin:0;padding:0}
.approach li{padding:16px 0;border-bottom:1px solid var(--line-l);color:#3d3b36;font-size:15px}
.approach li b{display:block;color:var(--ink);font-size:18px;letter-spacing:-.02em;margin-bottom:3px}
@media (max-width:1000px){.approach{grid-template-columns:1fr}}
.faq{border-top:1px solid var(--line-d)}
.faq details{border-bottom:1px solid var(--line-d)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:24px 0;font-size:clamp(20px,2vw,30px);font-weight:600;letter-spacing:-.03em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--trace);transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 26px;max-width:62ch;color:#c9c5bc;font-size:17px}
/* Nav : pas de retour à la ligne */
.clock,.hm__label,.nav__cta{white-space:nowrap}
@media (max-width:1560px){.clock{display:none}}
@media (max-width:1360px){.hm__label{display:none}.hm{padding:6px}}
.duo--phones{max-width:760px}

/* ---------- Accueil v2 : aperçu gratuit ---------- */
.see{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.7fr);gap:clamp(28px,5vw,90px);align-items:end}
.see__copy p{margin:0 0 18px;font-size:clamp(17px,1.35vw,21px);line-height:1.45;color:#d8d4cb;max-width:40ch}
.see__copy .see__punch{color:var(--paper);font-size:clamp(22px,2vw,32px);line-height:1.15;letter-spacing:-.03em;font-weight:650;margin:30px 0 30px;max-width:20ch}
.see__shot{margin:0}
.see__shot figcaption{margin-top:18px;font-size:12px;line-height:1.6;max-width:70ch}
.manifesto--big{font-size:clamp(44px,8vw,150px);text-indent:0;line-height:.95;letter-spacing:-.055em;max-width:14ch}
.phil{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,4vw,64px);margin-top:clamp(40px,6vw,90px);padding-top:28px;border-top:1px solid var(--line-l)}
.phil p{margin:0;font-size:clamp(17px,1.4vw,22px);line-height:1.45;color:#2b2925;max-width:42ch}
.hm-inline{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.steps--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.steps--3 .step__big span{color:var(--trace)}
.grid-view--home .card__d{margin:8px 0 0;color:var(--mute);font-size:15px;max-width:44ch}
.grid-view--home .card:nth-child(even){margin-top:clamp(0px,6vw,110px)}
.cta .lead-p{margin-left:0}
@media (max-width:1000px){.see{grid-template-columns:1fr}.see__copy p{max-width:56ch}}
@media (max-width:760px){.phil{grid-template-columns:1fr}.steps--3{grid-template-columns:1fr}.steps--3 .step{border-right:0;padding-left:0;border-bottom:1px solid var(--line-l)}.grid-view--home .card:nth-child(even){margin-top:0}}

/* ---------- Avant / après ---------- */
.ba-wrap{margin:clamp(60px,8vw,120px) 0 0}
.ba__head{display:flex;justify-content:space-between;gap:16px;margin-bottom:14px}
.ba__head p{margin:0}
.ba{position:relative;aspect-ratio:16/10;border-radius:14px;overflow:hidden;border:1px solid var(--line-d);background:#1a1a18;user-select:none;touch-action:pan-y}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.ba__after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--p))}
.ba__handle{position:absolute;top:0;bottom:0;left:var(--p);width:2px;margin-left:-1px;background:var(--trace);pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.ba__handle i{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50%;background:var(--trace);color:var(--ink);display:grid;place-items:center;font-style:normal;font-size:20px;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:transform .3s var(--ease)}
.ba:hover .ba__handle i{transform:translate(-50%,-50%) scale(1.08)}
.ba__range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba__range:focus-visible+.ba__handle,.ba:has(.ba__range:focus-visible) .ba__handle i{outline:3px solid var(--paper);outline-offset:3px}
.ba__tag{position:absolute;top:14px;padding:6px 10px;border-radius:99px;font-size:11px;background:rgba(14,14,13,.78);color:var(--paper);backdrop-filter:blur(6px);pointer-events:none}
.ba__tag--l{left:14px}.ba__tag--r{right:14px;background:var(--trace);color:var(--ink)}
.ba-wrap figcaption{margin-top:14px;font-size:12px}
@media (max-width:760px){.ba{aspect-ratio:4/3}.ba__handle i{width:42px;height:42px;font-size:16px}}