@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--red:#ef191f;--ink:#0a0a0a;--paper:#f1f0ec;--line:rgba(255,255,255,.2);--pad:clamp(1.25rem,4vw,4.5rem)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:#fff;font-family:Manrope,Arial,sans-serif;font-size:16px;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;width:100%}::selection{background:var(--red);color:#fff}
.nav{position:fixed;z-index:20;top:0;left:0;width:100%;height:74px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.15);background:rgba(8,8,8,.72);backdrop-filter:blur(14px)}.nav__brand{display:flex;gap:.6rem;align-items:center;font:500 .78rem DM Mono,monospace;letter-spacing:.15em}.nav__brand i{display:block;width:22px;height:2px;background:var(--red)}.nav nav{display:flex;gap:2rem;font:400 .72rem DM Mono,monospace;text-transform:uppercase;letter-spacing:.08em}.nav nav a{transition:color .25s}.nav nav a:hover{color:var(--red)}.nav__menu{display:none;background:0;border:0;padding:8px}.nav__menu span{display:block;width:25px;height:1px;background:#fff;margin:6px}
.hero{position:relative;height:100svh;min-height:680px;display:grid;place-items:center;overflow:hidden;background:#090909}.hero:before{content:"";position:absolute;z-index:1;inset:0;background:linear-gradient(90deg,rgba(241,240,236,.94) 0 50%,rgba(7,7,7,.82) 50%);transition:background .65s}.hero__image{position:absolute;inset:74px 0 0;background-position:center;background-size:cover;filter:grayscale(1);opacity:0;transform:scale(1.05);transition:opacity .65s ease,transform 1.2s ease}.hero__image--lda{background-image:url('assets/images/hero-lda.jpg');background-position:center 45%}.hero__image--lbi{background-image:url('assets/images/hero-lbi.png')}.hero.is-lda .hero__image--lda,.hero.is-lbi .hero__image--lbi{opacity:1;transform:scale(1)}.hero.is-lda:before{background:rgba(241,240,236,.88)}.hero.is-lbi:before{background:rgba(5,5,5,.84)}.hero__core{position:relative;z-index:3;text-align:center;mix-blend-mode:difference}.eyebrow{font:400 .66rem DM Mono,monospace;letter-spacing:.16em;text-transform:uppercase;margin:0 0 2rem}.hero h1{display:flex;align-items:center;gap:clamp(1rem,4vw,4rem);margin:0;font-size:clamp(7rem,25vw,24rem);line-height:.7;letter-spacing:-.1em}.hero__word{border:0;color:#fff;background:transparent;padding:0;font-weight:800;letter-spacing:-.1em;cursor:pointer;opacity:.22;transition:opacity .35s,transform .45s}.hero__word:hover,.hero__word.is-active{opacity:1;transform:scale(1.015)}.hero__slash{color:var(--red);font-weight:300;font-size:.55em}.hero__claim{display:flex;justify-content:center;gap:.6em;margin:3.4rem 0 0;font-size:clamp(1rem,1.5vw,1.45rem);font-weight:500}.hero__claim span:last-child{color:var(--red)}.hero__side{position:absolute;z-index:4;top:22%;bottom:18%;display:flex;flex-direction:column;justify-content:space-between;font:400 .63rem DM Mono,monospace;letter-spacing:.16em;writing-mode:vertical-rl;mix-blend-mode:difference}.hero__side--lda{left:var(--pad)}.hero__side--lbi{right:var(--pad)}.hero__zones{position:absolute;z-index:2;inset:74px 0 0;display:grid;grid-template-columns:1fr 1fr;pointer-events:none}.hero__zones span:first-child{border-right:1px solid rgba(239,25,31,.8)}.hero__hint{position:absolute;z-index:4;bottom:2.5rem;left:var(--pad);margin:0;font:400 .6rem DM Mono,monospace;text-transform:uppercase;letter-spacing:.12em;mix-blend-mode:difference}.hero__hint:before{content:"";display:inline-block;width:28px;height:1px;background:var(--red);vertical-align:middle;margin-right:.75rem}.hero__scroll{position:absolute;z-index:4;bottom:2.5rem;display:flex;align-items:center;gap:1rem;font:400 .65rem DM Mono,monospace;text-transform:uppercase;mix-blend-mode:difference}.hero__scroll i{width:50px;height:1px;background:#fff}
.voices{position:relative;display:grid;grid-template-columns:1fr 1fr;background:var(--paper);color:#111}.voice{min-height:86vh;padding:clamp(6rem,10vw,10rem) var(--pad) 7rem;display:flex;flex-direction:column;position:relative}.voice--lda{background:var(--paper)}.voice--lbi{background:#111;color:#fff}.voice__meta{display:flex;justify-content:space-between;padding-bottom:1rem;border-bottom:1px solid currentColor;font:400 .65rem DM Mono,monospace;text-transform:uppercase}.voice__sigle{margin:auto 0 0;color:var(--red);font:500 .75rem DM Mono,monospace}.voice h2{font-size:clamp(2.5rem,5vw,5.8rem);line-height:.94;letter-spacing:-.065em;margin:1rem 0 2rem}.voice>p:not(.voice__sigle){max-width:31rem;font-size:clamp(1rem,1.25vw,1.2rem);line-height:1.7;opacity:.68}.voice>a{margin-top:3rem;width:max-content;border-bottom:1px solid;padding-bottom:.4rem;font:500 .72rem DM Mono,monospace;text-transform:uppercase}.voice>a span{color:var(--red)}.voices__bridge{position:absolute;z-index:3;left:50%;bottom:0;transform:translate(-50%,50%);margin:0;padding:1rem 1.5rem;background:var(--red);color:#fff;text-align:center;text-transform:uppercase;font-size:clamp(.72rem,1vw,1rem);line-height:1.2;letter-spacing:.06em;white-space:nowrap}.voices__bridge em{font-style:normal;font-weight:800}
.section-head{padding:8rem var(--pad) 5rem}.section-head>span,.objectour__copy>span,.story__copy>span,.contact__index{font:400 .68rem DM Mono,monospace;letter-spacing:.13em;color:var(--red)}.section-head h2{font-size:clamp(3rem,7vw,7.5rem);line-height:.92;letter-spacing:-.07em;margin:2rem 0 0;max-width:1200px}.case{background:#090909;padding-bottom:7rem}.compare{height:min(72vw,820px);min-height:600px;position:relative;margin:0 var(--pad);overflow:hidden;border:1px solid #333}.compare__panel{position:absolute;inset:0;display:grid;grid-template-columns:1.4fr .6fr;align-items:end}.compare__lda{background:#e9e8e3;color:#111;clip-path:inset(0 calc(100% - var(--split)) 0 0)}.compare__lbi{background:#111}.compare__visual{height:100%;display:grid;place-items:center;overflow:hidden}.compare__copy{padding:3rem;align-self:end}.compare__copy b{color:var(--red);font:500 .75rem DM Mono,monospace}.compare__copy h3{font-size:clamp(1.6rem,3vw,3.5rem);line-height:1;margin:.7rem 0 1rem;letter-spacing:-.05em}.compare__copy p{font-size:.95rem;line-height:1.6;opacity:.65;max-width:26rem}.compare__visual--paper{position:relative}.paper{position:absolute;width:40%;aspect-ratio:.7;background:#fff;padding:3rem 1rem;border:1px solid #aaa;box-shadow:0 15px 40px #0002;font-weight:800;font-size:clamp(1rem,2vw,2.8rem);writing-mode:vertical-rl}.paper--1{transform:translate(-48%,-8%) rotate(-7deg);color:#111}.paper--2{transform:translate(5%,7%) rotate(4deg);background:var(--red);color:#fff}.paper--3{transform:translate(52%,-10%) rotate(9deg);color:#111}.compare__visual--screen{background:radial-gradient(circle at 50% 45%,#3b0508,#0a0a0a 65%)}.screen{width:72%;aspect-ratio:16/10;border:1px solid #777;background:linear-gradient(135deg,#151515,#050505);box-shadow:0 0 100px #ef191f33;padding:clamp(1rem,3vw,3rem);display:flex;flex-direction:column}.screen small{font:400 .6rem DM Mono,monospace;color:var(--red)}.screen strong{margin:auto 0;font-size:clamp(1.4rem,3.4vw,4.5rem);line-height:.93;letter-spacing:-.05em}.screen span{font:400 .65rem DM Mono,monospace}.compare__range{position:absolute;z-index:5;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}.compare__line{position:absolute;z-index:4;left:var(--split);top:0;bottom:0;width:2px;background:var(--red);transform:translateX(-1px);pointer-events:none}.compare__line span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--red);font-size:1.4rem}.compare__label{position:absolute;z-index:3;top:1.5rem;font:500 .7rem DM Mono,monospace;letter-spacing:.15em}.compare__label--left{left:1.5rem;color:#111}.compare__label--right{right:1.5rem}.case__foot{margin:2rem var(--pad) 0;display:flex;justify-content:space-between;align-items:end}.case__foot p{font:400 .72rem DM Mono,monospace;line-height:1.7}.case__foot strong{color:var(--red)}.cta-line{font-weight:600;border-bottom:1px solid;padding:.5rem 0}.cta-line span{color:var(--red)}
.projects{background:var(--paper);color:#111;padding-bottom:var(--pad)}.projects .section-head h2{max-width:900px}.projects__grid{margin:0 var(--pad);display:grid;grid-template-columns:1.5fr .75fr;grid-template-rows:1fr 1fr;gap:1rem;min-height:850px}.project{position:relative;overflow:hidden;padding:2rem}.project--feature{grid-row:1/3;padding:0;color:#fff}.project__image{position:absolute;inset:0}.project__image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#000c,transparent 60%)}.project__image img{height:100%;object-fit:cover;transition:transform .8s,filter .8s}.project:hover .project__image img{transform:scale(1.035);filter:saturate(1.3)}.project__text{position:relative;z-index:2}.project--feature .project__text{position:absolute;left:2.5rem;bottom:2.5rem}.project__text>span{font:500 .65rem DM Mono,monospace;color:var(--red)}.project__text h3{font-size:clamp(2.4rem,5vw,5.5rem);line-height:.88;letter-spacing:-.065em;margin:1rem 0}.project__text p{font:400 .7rem DM Mono,monospace;text-transform:uppercase}.project--type{background:#121212;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.project--type .project__index{font:600 7rem Manrope;color:#242424;line-height:.8}.project--type h3,.project--red h3{font-size:clamp(2rem,3.4vw,4rem)}.project--red{background:var(--red);color:#fff;display:flex;align-items:end;justify-content:space-between}.project--red .project__text>span{color:#111}.project__signal{font-size:8rem;font-weight:200;line-height:.65;transition:transform .4s}.project--red:hover .project__signal{transform:rotate(45deg)}
.expertises{padding-bottom:9rem}.expertises__deck{position:relative;margin:0 var(--pad);border-top:1px solid #333}.expertise{position:relative;width:100%;min-height:120px;padding:1rem 2rem;display:grid;grid-template-columns:5rem 1fr auto;align-items:center;gap:1rem;border:0;border-bottom:1px solid #292929;background:transparent;color:#fff;text-align:left;cursor:pointer;overflow:hidden;transition:color .35s,padding .35s}.expertise:before{content:"";position:absolute;inset:0;background:var(--paper);transform:translateX(-101%);transition:transform .45s cubic-bezier(.7,0,.2,1)}.expertise[data-side="lbi"]:before{background:var(--red);transform:translateX(101%)}.expertise.is-active:before,.expertise:hover:before{transform:none}.expertise>*{position:relative;z-index:1}.expertise>span,.expertise>small{font:400 .65rem DM Mono,monospace;letter-spacing:.12em}.expertise strong{font-size:clamp(1.7rem,4vw,4.7rem);line-height:.95;letter-spacing:-.055em}.expertise.is-active,.expertise:hover{color:#111;padding-left:3.5rem}.expertise[data-side="lbi"].is-active,.expertise[data-side="lbi"]:hover{color:#fff}.expertise small{color:var(--red)}.expertise[data-side="lbi"].is-active small,.expertise[data-side="lbi"]:hover small{color:#111}.expertises__cursor{position:absolute;z-index:3;right:0;top:-2.5rem;display:flex;gap:.6rem;font:400 .62rem DM Mono,monospace;color:#777}.expertises__cursor i{font-style:normal;color:var(--red)}
.objectour{min-height:100svh;position:relative;display:flex;align-items:center;overflow:hidden}.objectour>img{position:absolute;inset:0;height:100%;object-fit:cover}.objectour__veil{position:absolute;inset:0;background:linear-gradient(90deg,#050505 15%,#050505dd 45%,transparent 85%)}.objectour__copy{position:relative;z-index:2;padding:8rem var(--pad);max-width:850px}.objectour__copy h2{font-size:clamp(4rem,9vw,9rem);line-height:.82;letter-spacing:-.075em;margin:2rem 0}.objectour__copy p{max-width:520px;font-size:1.1rem;line-height:1.7;color:#bbb}.objectour__copy a{display:inline-block;margin-top:2rem;border-bottom:1px solid;padding:.5rem 0;font:500 .72rem DM Mono,monospace;text-transform:uppercase}.objectour__copy a span{color:var(--red)}
.story{background:var(--paper);color:#111;min-height:75vh;display:grid;grid-template-columns:.7fr 1.3fr;align-items:center;padding:7rem var(--pad);gap:4rem}.story__years{font-size:clamp(12rem,30vw,34rem);line-height:.7;letter-spacing:-.12em;margin:0;color:var(--red);font-weight:800}.story__copy h2{font-size:clamp(2.2rem,4.5vw,5rem);line-height:1;letter-spacing:-.06em}.story__copy h2 em{font-style:normal;color:var(--red)}.story__copy p{max-width:650px;line-height:1.8;color:#555}
.contact{padding:9rem var(--pad) 5rem;background:#090909}.contact h2{font-size:clamp(3.5rem,8vw,8rem);line-height:.9;letter-spacing:-.075em;margin:3rem 0 5rem}.contact__choices{display:grid;grid-template-columns:1fr 1fr}.contact__choices a{position:relative;min-height:330px;padding:2.5rem;border:1px solid #333;display:flex;flex-direction:column;transition:background .35s,color .35s}.contact__choices a:first-child:hover{background:var(--paper);color:#111}.contact__choices a:last-child:hover{background:var(--red)}.contact__choices small{font:500 .7rem DM Mono,monospace;color:var(--red)}.contact__choices a:last-child:hover small{color:#111}.contact__choices strong{margin:auto 0 0;font-size:clamp(2rem,4vw,4.8rem);line-height:.95;letter-spacing:-.055em}.contact__choices a>span{position:absolute;right:2.5rem;top:2.5rem;font-size:2rem}.contact__note{text-align:center;color:#777;margin:2.5rem 0 0;font-size:.9rem}footer{height:90px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;border-top:1px solid #222;font:400 .65rem DM Mono,monospace;color:#777}
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}.reveal.is-visible{opacity:1;transform:none}
@media(max-width:850px){.nav{height:64px}.nav nav{position:absolute;display:none;top:64px;left:0;right:0;padding:2rem var(--pad);background:#090909;flex-direction:column}.nav.is-open nav{display:flex}.nav__menu{display:block}.hero{min-height:620px}.hero__image,.hero__zones{inset:64px 0 0}.hero h1{font-size:clamp(6rem,30vw,10rem);gap:.5rem}.hero__claim{flex-direction:column;gap:.15rem}.hero__side,.hero__hint{display:none}.voices{grid-template-columns:1fr}.voice{min-height:80vh}.voices__bridge{bottom:0;font-size:.62rem}.section-head{padding-top:6rem}.compare{height:760px;margin:0}.compare__panel{grid-template-columns:1fr;grid-template-rows:1fr auto}.compare__copy{padding:1.5rem}.case__foot{align-items:start;gap:2rem;flex-direction:column}.projects__grid{grid-template-columns:1fr;grid-template-rows:620px 420px 420px;min-height:0}.project--feature{grid-row:auto}.expertise{grid-template-columns:2.5rem 1fr auto;min-height:95px;padding:1rem}.expertise strong{font-size:1.5rem}.expertise.is-active,.expertise:hover{padding-left:1.5rem}.expertises__cursor{display:none}.objectour__veil{background:linear-gradient(90deg,#050505ee,#05050588)}.story{grid-template-columns:1fr;gap:3rem}.story__years{font-size:50vw}.contact__choices{grid-template-columns:1fr}.contact__choices a{min-height:270px}footer{flex-wrap:wrap;gap:1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.project__image img,.project__signal{transition:none}}

/* Ajustements de composition V3 */
.hero__side--lda{transform:rotate(180deg)}
.hero__zones span:first-child{border-right:0}
.hero__seam{position:absolute;z-index:4;inset:74px 0 0;width:100%;height:calc(100% - 74px);overflow:visible;pointer-events:none;mix-blend-mode:screen}
.hero__seam path{fill:none;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-linejoin:round}
.hero__seam-main{stroke:var(--red);stroke-width:2;filter:drop-shadow(0 0 7px rgba(239,25,31,.65))}
.hero__seam-echo{stroke:var(--red);stroke-width:1;opacity:.3}
.hero__seam-echo--2{opacity:.12}
.voices{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}
.voice--lda{grid-column:1}
.voice--lbi{grid-column:3}
.voices__bridge{position:relative;left:auto;bottom:auto;grid-column:2;grid-row:1;align-self:stretch;display:flex;align-items:center;justify-content:center;margin:0;padding:1.4rem .9rem;transform:rotate(180deg);writing-mode:vertical-rl;white-space:nowrap}
.voices__bridge:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 0 46%,rgba(255,255,255,.95) 49%,rgba(255,255,255,.95) 51%,transparent 54%);opacity:0;pointer-events:none}
.voices__bridge.reveal{opacity:0;transform:rotate(180deg) scaleY(.008);transform-origin:center;filter:brightness(3);transition:none}
.voices__bridge.reveal.is-visible{animation:bridge-crt-desktop .82s cubic-bezier(.2,.72,.2,1) forwards}
.voices__bridge.reveal.is-visible:after{animation:bridge-scan .82s ease-out forwards}
@keyframes bridge-crt-desktop{0%{opacity:0;transform:rotate(180deg) scaleY(.008);filter:brightness(4)}18%{opacity:1;transform:rotate(180deg) scaleY(.018);filter:brightness(5)}58%{opacity:1;transform:rotate(180deg) scaleY(1.055);filter:brightness(1.65)}76%{transform:rotate(180deg) scaleY(.97);filter:brightness(1.12)}100%{opacity:1;transform:rotate(180deg) scaleY(1);filter:brightness(1)}}
@keyframes bridge-crt-mobile{0%{opacity:0;transform:scaleY(.008);filter:brightness(4)}18%{opacity:1;transform:scaleY(.018);filter:brightness(5)}58%{opacity:1;transform:scaleY(1.12);filter:brightness(1.65)}76%{transform:scaleY(.94);filter:brightness(1.12)}100%{opacity:1;transform:scaleY(1);filter:brightness(1)}}
@keyframes bridge-scan{0%,20%{opacity:0;transform:translateY(-30%)}35%{opacity:.9}75%{opacity:.2;transform:translateY(30%)}100%{opacity:0}}

@media(max-width:850px){
  .hero__seam{inset:64px 0 0;height:calc(100% - 64px)}
  .voices{grid-template-columns:1fr;grid-template-rows:auto auto auto}
  .voice--lda{grid-column:1;grid-row:1}
  .voices__bridge{grid-column:1;grid-row:2;align-self:auto;min-height:58px;padding:1rem var(--pad);transform:none;writing-mode:horizontal-tb;font-size:.68rem}
  .voices__bridge.reveal{transform:scaleY(.008)}
  .voices__bridge.reveal.is-visible{animation-name:bridge-crt-mobile}
  .voice--lbi{grid-column:1;grid-row:3}
}

@media(prefers-reduced-motion:reduce){.hero__seam-echo{display:none}.voices__bridge.reveal,.voices__bridge.reveal.is-visible{opacity:1;transform:rotate(180deg);filter:none;animation:none}.voices__bridge.reveal.is-visible:after{animation:none}.hero__seam path{transition:none}}
@media(max-width:850px) and (prefers-reduced-motion:reduce){.voices__bridge.reveal,.voices__bridge.reveal.is-visible{transform:none}}

@media(max-width:430px){
  .hero h1{font-size:clamp(5rem,28vw,7.5rem)}
  .hero__claim{font-size:.95rem}
  .voice{min-height:auto;padding-top:6rem;padding-bottom:5rem}
  .voice h2{font-size:2.8rem}
  .voice__sigle{margin-top:6rem}
  .section-head h2{font-size:3rem}
  .compare{height:680px}
  .compare__visual{min-height:390px}
  .screen{width:88%}
  .projects__grid{margin:0;grid-template-rows:520px 350px 350px}
  .project--feature .project__text{left:1.5rem;bottom:1.5rem}
  .expertises__deck{margin:0}
  .expertise{grid-template-columns:2rem 1fr 2rem}
  .expertise strong{font-size:1.3rem}
  .story{padding-left:1.25rem;padding-right:1.25rem}
  .contact h2{font-size:3.2rem}
  .contact__choices a{min-height:230px;padding:1.5rem}
}

@media(max-width:360px){
  .nav__brand{font-size:.68rem}
  .hero h1{font-size:4.9rem}
  .eyebrow{max-width:260px;line-height:1.6}
  .voices__bridge{font-size:.62rem}
  .compare__copy h3{font-size:1.55rem}
  .compare__copy p{font-size:.84rem}
  .expertise>span{display:none}
  .expertise{grid-template-columns:1fr 2rem}
  .contact h2{font-size:2.8rem}
}

/* Fonds narratifs LDA / LBI */
.hero__image--lda{background-image:url('assets/images/hero-lda-v2.png');background-position:center center}
.hero__image--lbi{background-image:url('assets/images/hero-lbi-v2.png');background-position:center center}
.hero__image,.hero.is-lda .hero__image--lda,.hero.is-lbi .hero__image--lbi{filter:saturate(1.08) contrast(1.06) brightness(.9)}
.hero.is-lda:before{background:linear-gradient(90deg,rgba(2,7,11,.48) 0%,rgba(2,7,11,.2) 42%,rgba(2,7,11,.3) 100%)}
.hero.is-lbi:before{background:linear-gradient(90deg,rgba(3,3,3,.34),rgba(3,3,3,.2) 50%,rgba(3,3,3,.4))}
.hero__core{mix-blend-mode:normal;color:#fff;text-shadow:0 3px 30px rgba(0,0,0,.62)}
.hero__word{color:#fff;text-shadow:0 3px 38px rgba(0,0,0,.55)}
.hero__word:not(.is-active){opacity:.18}
.hero__word.is-active{opacity:1}
.hero__side,.hero__hint,.hero__scroll{mix-blend-mode:normal;color:#fff;text-shadow:0 2px 16px rgba(0,0,0,.85)}
.hero__scroll i{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.5)}