:root{--bg:#161819;--panel:#202324;--ink:#f3f4f0;--muted:#acb0b0;--red:#e65e43;--line:#3a3d3e;--paper:#f3f4f0;--black:#161819;--font:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--red);outline-offset:5px}img{max-width:100%;display:block}button{color:inherit}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.05;font-weight:500;letter-spacing:-.05em}h1{font-size:clamp(3.1rem,6.1vw,6rem)}h2{font-size:clamp(2rem,3.7vw,3.8rem)}h3{font-size:1.8rem}h1 em{font-style:normal;color:var(--red)}.wrap{max-width:1520px;width:calc(100% - 112px);margin:auto}.header{min-height:105px;padding:12px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;border-bottom:1px solid var(--line);background:var(--bg);position:relative;z-index:10}.brand img{width:164px;height:auto}.header nav{display:flex;gap:36px;align-items:center;font-size:14px}.header nav a{padding:12px 0;position:relative}.header nav a[aria-current=page]:after{content:'';height:2px;background:var(--red);position:absolute;bottom:4px;left:0;width:20px}.header nav a:hover{color:var(--red)}.header nav .nav-contact{border:1px solid #747878;padding:13px 19px;display:flex;gap:26px}.header nav .nav-contact[aria-current=page]:after{display:none}.menu-toggle{display:none}.eyebrow{font-size:12px;letter-spacing:.13em;text-transform:uppercase;line-height:1.6;display:flex;align-items:center;gap:12px}.square{width:7px;height:7px;background:var(--red);flex-shrink:0}.mono{font-family:monospace;font-size:12px;letter-spacing:.05em}.muted{color:var(--muted)}.hero{display:grid;grid-template-columns:1.07fr 1fr;gap:0 60px;padding-top:48px}.hero-copy{padding:15px 0 48px;position:relative}.hero h1{font-size:clamp(4.1rem,7.4vw,7.8rem);margin:30px 0 28px;line-height:.99;letter-spacing:-.065em}.hero-intro{max-width:390px;color:#bfc2c2;font-size:16px;line-height:1.65;margin-bottom:28px}.button{display:inline-flex;gap:40px;justify-content:space-between;align-items:center;padding:16px 23px;font-size:14px;border:1px solid transparent;line-height:1.4;transition:background .2s,color .2s}.primary{background:var(--red);color:#111;font-weight:600}.primary:hover{background:#f8785d}.button span{font-size:22px}.study-view{min-width:0;padding-top:5px}.study-top{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #727879;padding-top:12px;margin-bottom:14px}.cross{color:var(--red);font-size:26px;line-height:1}.study-stage{height:445px;background:#20282d;position:relative;overflow:hidden;cursor:crosshair}.study-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .65s,transform 1s;transform:scale(1.015)}.study-model{opacity:0;object-fit:contain!important;background:#edf0f1;padding:24px}.study-view.is-model .study-model{opacity:1;transform:scale(1)}.study-view.is-model .study-photo{opacity:0}.study-photo{object-position:50% 50%}.stage-label{position:absolute;bottom:18px;left:20px;padding:6px 10px;background:#151818dc;color:white;font:12px monospace;text-transform:uppercase;letter-spacing:.1em}.scan-line{position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--red);opacity:0;pointer-events:none;box-shadow:0 0 24px 5px #e65e4355;transition:opacity .25s}.study-stage:hover .scan-line{opacity:.7}.view-corner{position:absolute;font:22px monospace;color:white}.view-corner.one{left:12px;top:10px}.view-corner.two{right:12px;bottom:10px}.study-controls{display:flex;background:#242829;border-bottom:1px solid var(--line)}.study-controls button{flex:1;background:none;border:0;padding:15px 10px;color:#c8cbcb;font-size:14px;border-top:2px solid transparent;display:flex;justify-content:space-around}.study-controls button[aria-pressed=true]{border-top-color:var(--red);background:#303536;color:white}.study-controls button:hover{background:#393e3f}.study-view figcaption{padding-top:15px;display:grid;grid-template-columns:100px 1fr;gap:20px;color:var(--muted);font-size:12px;line-height:1.6}.study-view figcaption strong{font-weight:500;color:var(--ink);font-size:14px}.hero-bottom{grid-column:1/-1;display:flex;justify-content:space-between;font-size:12px;letter-spacing:.06em;border-top:1px solid var(--line);padding:23px 0 28px;color:#b8bdbc}.hero-bottom a{font-size:14px;letter-spacing:0}.hero-bottom a span{margin-left:25px}.light{background:var(--paper);color:var(--black)}.light .muted{color:#777c7b}.intro-section{padding:96px 0}.intro-grid{display:grid;grid-template-columns:1fr 2.3fr;gap:60px}.intro-grid>.eyebrow{align-self:start;margin-top:8px}.intro-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:35px 0}.intro-columns p{font-size:16px;line-height:1.8;color:#4c5353}.text-link{font-size:14px;border-bottom:1px solid currentColor;padding:0 0 10px;display:inline-flex;align-items:center;gap:32px}.text-link:hover{color:var(--red)}.text-link span{font-size:20px}.section{padding-top:90px;padding-bottom:90px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:60px;margin-bottom:45px}.section-heading .eyebrow{margin-bottom:24px}.section-heading>p{max-width:450px;font-size:16px}.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 32px}.project-card{display:block}.project-visual{aspect-ratio:1.4;background:#262c2e;position:relative;overflow:hidden;margin-bottom:19px}.project-visual img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.project-card:hover img{transform:scale(1.035)}.project-arrow{position:absolute;right:20px;bottom:20px;width:40px;height:40px;border:1px solid #aaa;display:grid;place-items:center;background:#151818dd;color:white;font-size:22px}.project-visual.no-photo{display:flex;align-items:center;padding:45px;background:#25292a}.project-visual.no-photo:before{content:'';position:absolute;inset:25px;border:1px solid #515759}.project-word{font-size:clamp(3rem,6vw,5rem);line-height:.98;letter-spacing:-.07em;position:relative;color:#e8eae4}.project-note{position:absolute;left:45px;bottom:25px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#b5babb}.project-card .eyebrow{color:var(--red);margin-bottom:10px}.project-card h3{font-size:1.7rem;letter-spacing:-.03em;margin-bottom:12px}.project-card p{font-size:14px;color:#aeb4b4}.approach{padding:70px 0 100px;border-top:1px solid var(--line)}.approach .eyebrow{margin-bottom:28px}.approach p:not(.eyebrow){max-width:650px;color:#bdc1c1;margin:30px 0}.page-intro{padding:70px 0 55px}.page-intro h1{margin:28px 0 28px;font-size:clamp(3rem,5.7vw,5.7rem)}.lead{max-width:680px;color:#b8bdbd;font-size:19px}.expertise-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;margin-bottom:90px}.technical-image{align-self:start;position:sticky;top:30px}.technical-image img{width:100%;height:auto}.technical-image figcaption{font-size:13px;color:var(--muted);margin-top:14px}.services article{display:grid;grid-template-columns:38px 1fr;gap:20px;border-top:1px solid var(--line);padding:25px 0}.services .mono{color:var(--red);padding-top:6px}.services h2{font-size:1.7rem;letter-spacing:-.025em;margin-bottom:12px}.services p{font-size:16px;color:#b8bdbd}.career-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.career-card>img{width:100%;height:340px;object-fit:cover;object-position:50% 45%}.career-card>div{padding:24px 0}.career-card h3{font-size:1.8rem;margin:18px 0}.career-card p:not(.eyebrow){color:#535b5b;font-size:16px}.career-word{font-family:Georgia,serif;display:flex;align-items:center;justify-content:center;line-height:.9;letter-spacing:-.06em;height:340px;font-size:110px;color:#f2f4f1;background:#2c3537}.expertise-bottom{display:grid;grid-template-columns:1fr 1fr;gap:60px}.expertise-bottom .eyebrow{margin-bottom:20px}.expertise-bottom p:not(.eyebrow){color:#b8bdbd;margin-bottom:22px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 40px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.filters button{font-size:14px;background:transparent;border:1px solid #5e6666;padding:11px 19px;color:#dfe3e1}.filters button[aria-pressed=true]{background:var(--ink);color:var(--black);border-color:var(--ink)}.filters button:hover{border-color:var(--red)}.projects-section{padding-bottom:100px}.empty{padding:60px 0;color:#b9bfbf}.empty a{text-decoration:underline}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-bottom:90px}.contact-details h2{font-size:2.2rem;margin:25px 0}.contact-number{display:block;font-size:28px;letter-spacing:-.03em;margin-bottom:12px}.email-link{display:block;color:var(--red);font-size:18px;overflow-wrap:anywhere}.contact-details>p:not(.eyebrow){margin-top:30px;color:var(--muted)}.contact-note{display:flex;gap:30px;border-top:1px solid var(--line);margin-top:45px;padding-top:30px}.contact-note p{font-size:14px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px}label{font-size:14px;display:block}input:not([type=checkbox]),textarea,select{display:block;margin-top:8px;width:100%;background:#232829;border:1px solid #5d6666;color:var(--ink);padding:13px 14px;border-radius:0}textarea{min-height:160px;resize:vertical}.full{grid-column:1/-1}.form-consent{display:flex;align-items:start;gap:12px;font-size:13px;color:#bfc5c5}.form-consent input{margin-top:5px;flex:0 0 auto}.form-consent a{text-decoration:underline}.form-feedback{margin-bottom:22px;padding:16px;border:1px solid var(--red);font-size:16px}.form-help{font-size:13px;color:#aab2b2;margin-top:15px}.hp{position:absolute;left:-9999px}.legal{max-width:820px;margin:0 auto;padding:70px 30px 100px}.legal h1{font-size:3.2rem;margin-bottom:35px}.legal h2{font-size:1.6rem;margin:35px 0 15px;letter-spacing:-.02em}.legal p{margin-bottom:16px;color:#c3c9c9}.legal a{text-decoration:underline;overflow-wrap:anywhere}.detail-head{padding:60px 0}.detail-head h1{margin:24px 0 35px;font-size:clamp(2.8rem,5.5vw,5.8rem);max-width:1050px}.detail-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.detail-meta small{display:block;color:#aeb5b5;font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}.detail-body{display:grid;grid-template-columns:1fr 2fr;gap:60px;padding-bottom:80px}.detail-body article p{color:#c1c7c7;margin-bottom:20px;max-width:780px}.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:35px}.gallery button{padding:0;border:0;background:transparent;cursor:zoom-in}.gallery img{width:100%;height:260px;object-fit:cover}.gallery button:first-child{grid-column:1/-1}.gallery button:first-child img{height:auto;max-height:680px;object-fit:contain;background:#2b3031}.gallery-label{font-size:13px;color:var(--muted);padding-top:6px;display:block}.lightbox{border:1px solid #656d6d;background:#141819;color:white;max-width:95vw;max-height:95vh;padding:50px 20px 20px}.lightbox::backdrop{background:#000e}.lightbox img{max-width:85vw;max-height:75vh;object-fit:contain;margin:auto}.lightbox p{font-size:14px;margin-top:15px}.lightbox-close{position:absolute;right:18px;top:10px;background:none;border:0;font-size:16px}.back-link{font-size:14px;color:#c0c6c6}.no-gallery{margin-top:35px;padding:25px;border:1px solid var(--line);color:#b4bcbc}footer{background:#101213;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:40px;padding-top:65px;padding-bottom:65px}.footer-top>p{font-size:clamp(2rem,3.2vw,3.2rem);line-height:1.1;letter-spacing:-.04em}.footer-cta{font-size:16px;display:flex;gap:50px;align-items:center;border-bottom:1px solid #999;padding:16px 0}.footer-cta span{font-size:28px;color:var(--red)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:12px;padding-top:22px;padding-bottom:25px;color:#a6adad}.footer-bottom>div{display:flex;gap:20px}.skip{position:absolute;left:15px;top:-100px;background:white;color:black;padding:15px;z-index:99}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.preview-banner{padding:10px 20px;background:#343c3d;color:#eef0ec;font-size:13px;text-align:center}.content-page p{margin:20px 0}.content-page img{max-width:100%}
@media(min-width:1600px){.study-stage{height:520px}.hero h1{font-size:8rem}.hero-intro{font-size:18px;max-width:440px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.header{padding:12px 32px}.header nav{gap:22px}.hero{gap:35px;padding-top:35px}.hero h1{font-size:7.5vw}.study-stage{height:390px}.hero-intro{font-size:16px}.study-view figcaption{display:block}.study-view figcaption strong{display:block;margin-bottom:6px}.intro-grid{grid-template-columns:1fr 2.5fr;gap:25px}.contact-grid{gap:40px}.header nav .nav-contact{gap:10px;padding:10px}.brand img{width:140px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{padding:12px 20px;min-height:83px;flex-wrap:wrap;gap:12px}.brand img{width:137px}.menu-toggle{display:flex;background:none;border:1px solid #666;padding:8px 13px;gap:20px;align-items:center;font-size:14px}.menu-toggle span{font-size:20px}.header nav{display:flex;width:100%;flex-direction:column;align-items:stretch;gap:0}.header.js-menu nav:not(.open){display:none}.header nav a{padding:14px 0;border-top:1px solid var(--line)}.header nav .nav-contact{padding:13px}.hero{grid-template-columns:1fr;gap:25px;padding-top:30px}.hero-copy{padding:0}.hero h1{font-size:clamp(4rem,15vw,6.5rem);margin:28px 0 24px}.hero-intro{max-width:520px}.hero-copy .eyebrow{font-size:11px;letter-spacing:.1em}.study-view{margin-top:12px}.study-stage{height:380px}.study-view figcaption{display:grid;grid-template-columns:90px 1fr;gap:15px}.hero-bottom{padding-top:20px;gap:20px;align-items:start}.hero-bottom>span{font-size:10px;max-width:110px}.hero-bottom a{font-size:13px}.intro-section{padding:60px 0}.intro-grid,.intro-columns{grid-template-columns:1fr;gap:25px}.intro-columns{margin:25px 0}.section{padding-top:60px;padding-bottom:60px}.section-heading{display:block;margin-bottom:30px}.section-heading .text-link{margin-top:25px}.section-heading>p{margin-top:25px}.project-grid{grid-template-columns:1fr;gap:35px}.project-visual{aspect-ratio:1.3}.project-word{font-size:4.2rem}.approach{padding:45px 0 65px}.page-intro{padding:45px 0 35px}.page-intro h1{font-size:clamp(2.8rem,10vw,4rem)}.lead{font-size:17px}.expertise-grid,.expertise-bottom,.contact-grid{grid-template-columns:1fr;gap:35px;margin-bottom:0}.expertise-grid{padding-bottom:50px}.technical-image{position:static}.career-grid{grid-template-columns:1fr;gap:25px}.career-card>img,.career-word{height:300px}.expertise-bottom{padding-top:55px}.filters{gap:8px}.filters button{padding:10px 13px}.contact-grid{padding-bottom:60px}.form-grid{grid-template-columns:1fr}.contact-details h2{margin:20px 0}.contact-note{margin-top:30px}.footer-top{display:block;padding-top:45px;padding-bottom:40px}.footer-cta{display:inline-flex;margin-top:25px;font-size:15px}.footer-bottom{flex-wrap:wrap;gap:12px}.footer-bottom>span{width:100%}.detail-meta{grid-template-columns:1fr;gap:18px}.detail-body{grid-template-columns:1fr;gap:25px}.gallery{grid-template-columns:1fr}.gallery button:first-child{grid-column:auto}.gallery img{height:auto}.legal{padding:45px 20px 65px}.legal h1{font-size:2.5rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.scan-line{display:none}}
@media print{.header,footer,.filters,.study-controls,.lightbox,.preview-banner{display:none}body{background:white;color:black}.wrap{width:100%}.hero-intro,.lead,p{color:black!important}.study-stage{height:350px}}

.study-loupe{position:absolute;width:170px;height:170px;border-radius:50%;border:1px solid var(--red);box-shadow:0 0 0 7px #16181933;background-repeat:no-repeat;background-color:#edf0f1;pointer-events:none;display:none;z-index:3}.is-model .study-stage:hover .study-loupe{display:block}.is-model .study-stage:hover .scan-line{opacity:0}@media(pointer:coarse){.study-loupe{display:none!important}}@media(prefers-reduced-motion:reduce){.study-loupe{display:none!important}}
/* V2 — espace d'étude */
:root{--bg:#101213;--panel:#1b1e20;--ink:#f2f1ea;--muted:#939a9c;--red:#ff563d;--line:#33393b;--paper:#f0f0e9}.header{background:#101213;padding:13px 4vw;min-height:93px;border-bottom-color:#ffffff15}.brand img{width:148px;mix-blend-mode:screen}.header nav{font-size:14px;gap:35px}.header nav .nav-contact{border:0;border-bottom:1px solid #636a6c;padding:11px 0}.header nav .nav-contact span{color:var(--red);font-size:20px}.wrap{width:calc(100% - 8vw)}.immersive-hero{min-height:790px;height:calc(100svh - 93px);max-height:1050px;position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 75% 45%,#28303550,transparent 58%),#101213}.hero-grain{position:absolute;inset:0;background-image:radial-gradient(#bcc5c61c .6px,transparent .6px);background-size:6px 6px;opacity:.2;pointer-events:none;z-index:-1}.hero-heading{position:absolute;left:4vw;top:5.5%;z-index:3;pointer-events:none}.hero-heading .eyebrow{font-size:11px;letter-spacing:.14em;color:#b7bdbc}.hero-heading h1{font-size:clamp(5.6rem,9.2vw,10.5rem);line-height:.9;letter-spacing:-.075em;font-weight:500;margin:43px 0 32px}.hero-heading h1 em{color:var(--red);font-style:normal}.hero-heading .hero-intro{font-size:17px;line-height:1.55;max-width:290px;letter-spacing:-.025em;color:#aeb5b6;margin:0 0 26px}.hero-project-link{font-size:14px;pointer-events:auto;display:inline-flex;align-items:center;gap:35px;padding-bottom:9px;border-bottom:1px solid #858c8d}.hero-project-link span{color:var(--red);font-size:24px}.structural-scene{position:absolute;top:0;right:-4%;width:79%;height:78%;z-index:1;touch-action:pan-y;cursor:grab}.structural-scene:active{cursor:grabbing}.structural-scene canvas{display:block;width:100%;height:100%;outline-offset:-8px!important}.scene-fallback{position:absolute;inset:14% 9% 15% 30%;display:flex;justify-content:center;flex-direction:column;background:#202527;padding:20px;z-index:0}.scene-fallback p{color:#c0c5c6;font-size:14px;margin-top:12px}.scene-fallback img{max-height:80%;object-fit:contain}.scene-ready .scene-fallback{display:none}.scene-coordinate{position:absolute;font:12px monospace;color:#718084;pointer-events:none}.scene-coordinate.top-left{top:18%;left:25%}.scene-coordinate.top-right{top:18%;right:14%}.scene-coordinate.bottom-right{bottom:10%;right:14%}.scene-side-label{position:absolute;right:28px;top:25%;writing-mode:vertical-rl;font:10px monospace;letter-spacing:.2em;color:#7e888b}.model-readout{position:absolute;right:5vw;top:65%;width:275px;z-index:2;pointer-events:none;border-top:1px solid #707a7d;padding-top:14px}.model-readout>.mono{font-size:10px;letter-spacing:.1em;color:var(--red);display:block}.model-readout strong{display:block;font-size:22px;line-height:1.1;font-weight:400;letter-spacing:-.03em;margin:10px 0}.model-readout>span:last-child{font-size:12px;line-height:1.5;display:block;color:#9ba5a7}.scene-controls{position:absolute;bottom:103px;right:4vw;left:39%;z-index:4;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}.view-modes{display:flex;gap:0;border-top:1px solid #555e61;border-bottom:1px solid #555e61}.view-modes button{border:0;background:transparent;color:#b5bdbf;font-size:13px;padding:17px 18px;white-space:nowrap;position:relative}.view-modes button>span{font:10px monospace;margin-right:8px;color:#78878b}.view-modes button[aria-pressed=true]{color:#fff;background:#ffffff0a}.view-modes button[aria-pressed=true]:before{content:'';position:absolute;top:-1px;left:0;right:0;height:2px;background:var(--red)}.view-modes button[aria-pressed=true]>span{color:var(--red)}.view-modes button:hover{background:#ffffff12}.scene-navigation{display:flex;align-items:center;gap:13px}.scene-navigation button{background:none;border:1px solid #515b5f;color:#d3dadb;width:31px;height:31px;line-height:1;font-size:18px}.scene-navigation span{font-size:11px;letter-spacing:.03em;color:#8b979a}.immersive-hero>.hero-bottom{position:absolute;bottom:35px;left:4vw;right:4vw;z-index:3;padding:17px 0 0;font-size:10px;color:#838e92;letter-spacing:.13em}.immersive-hero>.hero-bottom a{color:#e3e7e7;font-size:12px}.model-disclaimer{position:absolute;bottom:9px;right:4vw;font-size:10px;color:#768185;letter-spacing:.02em}.manifesto-section{background:var(--paper);color:#141819;padding:52px 0 70px;position:relative}.manifesto-kicker{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #bbbebb;padding-bottom:20px;margin-bottom:65px}.manifesto-section h2{font-size:clamp(2.7rem,5.7vw,6.6rem);line-height:1.09;letter-spacing:-.057em;font-weight:500;max-width:1150px}.manifesto-section h2>span{color:#747d7f}.manifesto-section h2>em{font-style:normal;color:#d7412c}.manifesto-bottom{margin-top:65px;display:grid;grid-template-columns:1fr 1.65fr 80px;gap:45px;align-items:center;border-top:1px solid #bbbebb;padding-top:30px}.manifesto-bottom .mono{font-size:11px;line-height:1.7;color:#596466}.manifesto-bottom p{font-size:17px;color:#485457;line-height:1.7;max-width:530px}.circle-link{width:74px;height:74px;border:1px solid #20292c;display:grid;place-items:center;font-size:34px;border-radius:50%;transition:background .25s,color .25s}.circle-link:hover{background:#161819;color:white}.reference-feature{display:grid;grid-template-columns:1fr 1.1fr;gap:8vw;padding-top:115px;padding-bottom:115px;align-items:center}.reference-title .eyebrow{font-size:11px;margin-bottom:45px}.reference-title h2{font-size:clamp(2.7rem,4.5vw,5.2rem);line-height:1.02}.reference-title h2 em{font-style:normal;color:var(--red)}.reference-title>p:not(.eyebrow){font-size:16px;color:#9ea9ac;max-width:330px;margin:30px 0}.luma-feature{position:relative;min-width:0;padding-top:30px}.luma-feature>img{width:100%;height:490px;object-fit:cover;filter:saturate(.65)}.reference-number{position:absolute;left:-60px;top:-33px;font-size:clamp(5rem,9vw,9rem);line-height:1;letter-spacing:-.07em;color:var(--ink);font-weight:600;pointer-events:none}.luma-feature figcaption{display:grid;grid-template-columns:1fr 1.5fr;gap:25px;border-top:1px solid #555f62;margin-top:20px;padding-top:17px;font-size:12px;color:#9ca7aa;line-height:1.6}.luma-feature figcaption>span{font:10px monospace;letter-spacing:.09em;color:#d8dedd}.selected-projects{padding:65px 0 90px;border-top:1px solid #4b565a}.selected-projects .section-heading{margin-bottom:55px}.selected-projects h2{font-size:clamp(3rem,5vw,5.2rem)}.red-dot{color:var(--red)}.project-card h3{font-size:clamp(1.6rem,2.3vw,2.2rem);line-height:1.12}.project-visual{aspect-ratio:1.55}.project-visual.no-photo{background:#e74730;color:#101819}.project-visual.no-photo:before{border-color:#331c1560;inset:20px}.project-visual.no-photo .project-word{color:#1a2021;font-size:clamp(3.8rem,6.5vw,7rem);font-weight:600}.project-visual.no-photo .project-note{color:#231c19;bottom:25px}.project-visual img{filter:saturate(.7)}.project-grid>.project-card:nth-child(2){padding-top:85px}.closing-statement{border-top:1px solid #4b565a;padding:55px 0 75px}.closing-statement h2{font-size:clamp(5rem,10vw,11rem);line-height:.97;letter-spacing:-.07em;margin:55px 0}.closing-statement h2 a{color:var(--red);display:inline-flex;gap:5vw;border-bottom:2px solid #94372d}.closing-statement h2 a:hover{color:#ff9a89}.closing-statement h2 a span{font-weight:300}.closing-caption{display:flex;align-items:end;justify-content:space-between;font-size:15px;color:#9da8ab}.closing-caption a{border-bottom:1px solid #7b888d;padding-bottom:8px;color:white}.footer-top{display:none}.footer-bottom{padding-top:25px;padding-bottom:28px}.page-intro{padding:80px 0 65px}.page-intro h1{font-size:clamp(3rem,6.8vw,7rem);line-height:1.02;margin:40px 0 30px}.page-intro .eyebrow{font-size:11px;color:#949fa2}.expertise-grid{gap:6vw}.filters{border-top-color:#5f696c;border-bottom-color:#5f696c}.filters button{border:0;border-bottom:2px solid transparent;padding:12px 20px}.filters button[aria-pressed=true]{background:transparent;color:var(--red);border-bottom-color:var(--red)}.contact-number{font-size:clamp(2rem,3.2vw,3.5rem)}
@media(min-width:1700px){.immersive-hero{min-height:930px}.hero-heading h1{font-size:11rem}.structural-scene{height:80%}.model-readout{top:64%}.scene-controls{bottom:120px}}
@media(max-width:1100px){.immersive-hero{min-height:770px}.hero-heading h1{font-size:10vw}.structural-scene{width:83%;right:-10%;top:20px;height:75%}.scene-controls{left:37%;bottom:105px;gap:8px}.view-modes button{padding:13px 12px;font-size:12px}.model-readout{right:4vw;width:235px;top:64%}.model-readout strong{font-size:20px}.hero-heading .hero-intro{font-size:16px}.header nav{gap:22px}.luma-feature>img{height:420px}.reference-number{left:-25px}.reference-feature{gap:5vw}.scene-side-label{right:18px}}
@media(max-width:760px){.header{padding:11px 20px;min-height:80px}.brand img{width:132px}.header nav{font-size:15px}.header nav .nav-contact{padding:13px 0}.wrap{width:calc(100% - 40px)}.immersive-hero{height:auto;min-height:1000px;max-height:none}.hero-heading{left:20px;right:20px;top:35px}.hero-heading .eyebrow{font-size:10px;letter-spacing:.095em;gap:8px}.hero-heading h1{font-size:clamp(5.5rem,20vw,8.5rem);margin:35px 0 23px;line-height:.91;max-width:80%}.hero-heading .hero-intro{font-size:15px;max-width:250px}.hero-project-link{position:absolute;right:0;bottom:5px;max-width:120px;font-size:12px;gap:10px;line-height:1.5}.structural-scene{left:-12%;right:auto;width:124%;top:425px;height:345px;touch-action:pan-y}.scene-coordinate.top-left{left:19%}.scene-coordinate.top-right{right:20%}.scene-coordinate.bottom-right{right:20%}.scene-side-label{top:470px;right:12px;font-size:9px}.model-readout{top:740px;left:20px;right:20px;width:auto;display:grid;grid-template-columns:1fr 1fr;column-gap:20px;padding-top:9px}.model-readout>.mono{grid-column:1/-1;font-size:9px}.model-readout strong{font-size:18px;margin:9px 0 0}.model-readout>span:last-child{font-size:11px;padding-top:8px}.scene-controls{bottom:86px;left:20px;right:20px;display:block}.view-modes{width:100%;justify-content:space-between}.view-modes button{padding:13px 8px;font-size:12px;flex:1}.view-modes button>span{font-size:9px;margin-right:5px}.scene-navigation{justify-content:center;margin-top:10px;gap:15px}.scene-navigation button{width:27px;height:27px;font-size:16px}.scene-navigation span{font-size:10px}.immersive-hero>.hero-bottom{bottom:36px;left:20px;right:20px;padding-top:12px;gap:25px}.immersive-hero>.hero-bottom>span{font-size:8px;max-width:165px;line-height:1.6;letter-spacing:.06em}.immersive-hero>.hero-bottom a{font-size:10px;line-height:1.5;max-width:115px}.immersive-hero>.hero-bottom a span{margin-left:0}.model-disclaimer{left:20px;right:20px;bottom:10px;font-size:8px}.manifesto-section{padding:35px 0 45px}.manifesto-kicker{margin-bottom:42px;padding-bottom:17px}.manifesto-kicker .eyebrow{font-size:10px}.manifesto-section h2{font-size:clamp(2rem,7.1vw,3.7rem);line-height:1.15;letter-spacing:-.05em}.manifesto-bottom{grid-template-columns:1fr 55px;gap:25px;margin-top:40px}.manifesto-bottom .mono{grid-column:1/-1;font-size:10px}.manifesto-bottom p{font-size:15px;line-height:1.65}.circle-link{width:50px;height:50px;font-size:26px}.reference-feature{grid-template-columns:1fr;gap:50px;padding-top:65px;padding-bottom:55px}.reference-title .eyebrow{margin-bottom:28px}.reference-title h2{font-size:clamp(2.7rem,10vw,4.2rem)}.reference-title>p:not(.eyebrow){max-width:100%}.luma-feature{margin-top:20px}.luma-feature>img{height:400px}.reference-number{left:0;top:-13px;font-size:22vw}.luma-feature figcaption{grid-template-columns:1fr 1.7fr;gap:18px;font-size:11px}.selected-projects{padding:45px 0 60px}.selected-projects .section-heading{margin-bottom:35px}.selected-projects h2{font-size:3.5rem}.project-grid>.project-card:nth-child(2){padding-top:0}.project-visual.no-photo .project-word{font-size:4.5rem}.project-card h3{font-size:1.7rem}.closing-statement{padding-top:35px;padding-bottom:50px}.closing-statement h2{font-size:clamp(4rem,15vw,6.5rem);margin:40px 0}.closing-caption{display:block;font-size:14px}.closing-caption>a{display:inline-block;margin-top:25px}.page-intro{padding:45px 0 35px}.page-intro h1{font-size:clamp(2.8rem,10vw,4.5rem);margin:30px 0}.contact-grid{gap:40px}.project-visual{aspect-ratio:1.4}.footer-bottom{padding-top:20px;padding-bottom:20px}}
@media(prefers-reduced-motion:reduce){.structural-scene{cursor:default}.circle-link{transition:none}.immersive-hero .hero-grain{display:none}}

.brand{display:flex;align-items:center;gap:15px}.brand-symbol{font-size:44px;font-weight:700;letter-spacing:-.13em;color:var(--red);line-height:1;position:relative;padding-right:5px}.brand-symbol>span{font-size:15px;position:absolute;top:-4px;right:-6px;letter-spacing:0}.brand-word{font-size:13px;line-height:1.15;letter-spacing:-.025em;color:#edece6}.brand-word strong{font-size:19px;font-weight:500;letter-spacing:.01em}@media(max-width:760px){.brand-symbol{font-size:37px}.brand-word{font-size:11px}.brand-word strong{font-size:17px}}
@media(max-width:760px){.immersive-hero{min-height:0;padding-bottom:13px}.hero-heading{position:relative;left:auto;right:auto;top:auto;padding:35px 20px 0}.hero-heading h1{max-width:none}.hero-project-link{right:20px}.structural-scene{position:relative;top:auto;left:-12%;margin-top:20px;height:340px}.model-readout{position:relative;top:auto;left:auto;right:auto;margin:0 20px 20px;width:calc(100% - 40px)}.scene-controls{position:relative;bottom:auto;left:auto;right:auto;margin:0 20px 22px}.immersive-hero>.hero-bottom{position:relative;bottom:auto;left:auto;right:auto;margin:0 20px 15px}.model-disclaimer{position:relative;bottom:auto;left:auto;right:auto;margin:0 20px}.scene-side-label{display:none}}
@media(max-width:360px){.hero-heading h1{font-size:20vw}.hero-heading .eyebrow{font-size:9px}.hero-project-link{position:static;max-width:none;margin-top:18px}.structural-scene{height:280px}.view-modes button{font-size:11px;padding:12px 5px}.view-modes button>span{display:none}.model-readout{grid-template-columns:1fr}.model-readout>span:last-child{padding-bottom:8px}}

/* V3 — la construction comme expérience */
.engineering-story{height:430svh;position:relative}.cinematic.immersive-hero{position:sticky;top:0;height:100svh;min-height:720px;max-height:none;background:radial-gradient(ellipse at 61% 48%,#22333e 0,#0b1117 55%,#080c10 100%);overflow:hidden}.cinematic .hero-heading{left:4vw;top:5%;padding:0;z-index:3}.cinematic .hero-heading .eyebrow{font-size:12px;color:#a6bdc7;letter-spacing:.14em}.cinematic .hero-heading h1{font-size:clamp(2.8rem,4.5vw,5.5rem);line-height:1.02;margin:22px 0 20px;letter-spacing:-.055em;max-width:620px}.cinematic .hero-heading h1 span{color:var(--red)}.cinematic .hero-intro{font-size:16px;max-width:370px;color:#b8c5cc}.scene-backword{position:absolute;left:0;right:0;text-align:center;top:29%;font-size:clamp(6rem,20vw,23rem);font-weight:700;letter-spacing:-.08em;line-height:1;white-space:nowrap;color:#98b9cf0b;-webkit-text-stroke:1px #a4c6d529;pointer-events:none;z-index:0}.cinematic .structural-scene{position:absolute;inset:7% -4% 12% 0;width:104%;height:81%;margin:0;z-index:1;touch-action:pan-y}.cinematic .scene-side-label{right:2vw;top:33%;font-size:12px;color:#8799a5}.cinematic .scene-fallback{inset:20% 15% 15% 40%}.cinema-caption{position:absolute;left:4vw;bottom:23%;z-index:3;pointer-events:none;max-width:360px}.cinema-caption .mono{display:block;font-size:14px;color:var(--red);margin-bottom:12px}.cinema-caption strong{display:block;font-size:clamp(1.8rem,2.8vw,3rem);font-weight:400;line-height:1.1;letter-spacing:-.045em}.cinema-caption p{font-size:16px;line-height:1.55;max-width:310px;color:#adc0cb;margin-top:14px}.cinematic .model-readout{right:4vw;left:auto;top:auto;bottom:23%;width:250px;max-width:25%;padding-top:14px;background:linear-gradient(90deg,transparent,#0c141be0);border-color:#8aa9bb60}.cinematic .model-readout .mono{font-size:12px}.cinematic .model-readout strong{font-size:22px}.cinematic .model-readout>span:last-child{font-size:14px;color:#a8bbc6}.cinema-tools{position:absolute;right:4vw;top:5%;z-index:5;display:flex;gap:18px;align-items:center;font-size:14px}.cinema-tools button{background:none;border:0;border-bottom:1px solid #748f9e;color:#dce7ec;padding:6px 0;font-size:14px}.cinema-tools a{color:#aabec9;font-size:14px}.cinematic .scene-controls{position:absolute;left:4vw;right:4vw;bottom:10%;display:flex;align-items:center;gap:20px;margin:0}.cinematic .view-modes{flex:1;max-width:760px;border-color:#8aa9bb60;justify-content:space-between}.cinematic .view-modes button{font-size:14px;padding:18px 16px;flex:1}.cinematic .view-modes button>span{font-size:12px}.cinematic .scene-navigation span{font-size:12px}.cinematic .scene-navigation button{width:36px;height:36px}.cinematic .hero-bottom{position:absolute;left:4vw;right:4vw;bottom:4.5%;margin:0;border:0;padding:0}.cinematic .hero-bottom>span{font-size:12px;max-width:none;color:#aac0cc;letter-spacing:.08em}.cinematic .hero-bottom a{font-size:14px}.cinematic .model-disclaimer{position:absolute;left:auto;right:4vw;bottom:1.4%;margin:0;font-size:11px}.story-progress{position:absolute;bottom:8%;left:4vw;right:4vw;height:2px;background:#ffffff15;z-index:4}.story-progress span{display:block;height:100%;background:var(--red);transform:scaleX(0);transform-origin:left;box-shadow:0 0 14px #ff563d90}.cinematic canvas{touch-action:pan-y}.header{background:#080c10}.preview-banner{background:#16232c;font-size:12px;padding:5px}
@media(max-width:900px){.cinematic .model-readout{display:none}.cinematic .hero-heading h1{font-size:3.5rem}.cinema-tools{top:auto;bottom:20%;right:4vw;flex-direction:column;align-items:end;gap:10px}.cinematic .scene-navigation span{display:none}.cinematic .scene-controls{gap:12px}.cinematic .view-modes button{padding:16px 10px}}
@media(max-width:600px){.engineering-story{height:360svh}.cinematic.immersive-hero{height:100svh;min-height:690px;padding:0}.cinematic .hero-heading{left:20px;right:20px;top:4%;position:absolute}.cinematic .hero-heading .eyebrow{font-size:10px;letter-spacing:.08em}.cinematic .hero-heading h1{font-size:clamp(2.3rem,9.8vw,3.5rem);margin:18px 0 12px}.cinematic .hero-intro{font-size:14px;max-width:310px}.scene-backword{top:37%;font-size:21vw}.cinematic .structural-scene{inset:19% -17% auto;width:134%;height:49%;position:absolute}.cinematic .scene-fallback{inset:20% 12%}.cinema-caption{left:20px;right:20px;bottom:24%;max-width:100%}.cinema-caption .mono{font-size:12px;margin-bottom:7px}.cinema-caption strong{font-size:27px}.cinema-caption p{font-size:14px;line-height:1.4;margin-top:9px;max-width:300px}.cinematic .scene-controls{left:20px;right:20px;bottom:11.5%;display:block}.cinematic .view-modes{width:100%}.cinematic .view-modes button{padding:12px 5px;font-size:12px}.cinematic .view-modes button>span{display:block;font-size:11px;margin:0 0 4px}.cinematic .scene-navigation{position:absolute;right:0;top:-47px;margin:0;gap:8px}.cinematic .scene-navigation button{width:32px;height:32px}.cinema-tools{left:20px;right:auto;bottom:20%;flex-direction:row;gap:15px;align-items:center}.cinema-tools button{font-size:12px}.cinema-tools a{display:none}.cinematic .hero-bottom{left:20px;right:20px;bottom:4.7%;align-items:center;gap:12px}.cinematic .hero-bottom>span{font-size:10px;max-width:190px;line-height:1.5}.cinematic .hero-bottom a{font-size:12px;max-width:115px}.cinematic .model-disclaimer{left:20px;right:20px;bottom:1.4%;font-size:10px}.story-progress{left:20px;right:20px;bottom:9%}}
@media(prefers-reduced-motion:reduce){.engineering-story{height:auto}.cinematic.immersive-hero{position:relative}.cinema-tools [data-film-toggle],.cinema-tools [data-film-replay]{display:none}}

.cinematic .hero-heading{background:radial-gradient(ellipse at 20% 45%,#091017ed,transparent 76%);padding-right:25px}.cinematic.immersive-hero{height:calc(100svh - 122px);min-height:720px}@media(max-width:600px){.cinematic.immersive-hero{height:calc(100svh - 140px);min-height:700px}.cinematic .hero-heading{padding:0}.cinema-caption{bottom:26%}.cinema-caption p{max-width:315px}.cinema-tools{bottom:20%}.cinematic .scene-navigation{top:-41px}.cinematic .structural-scene{top:22%;height:43%}.cinematic .hero-bottom>span{max-width:180px}}

@media(max-width:600px){.cinematic .hero-bottom{bottom:4%}.cinematic .hero-bottom>span{max-width:165px}.cinematic .hero-bottom a{max-width:135px;line-height:1.3}.story-progress{bottom:9.5%}}
/* V4 — précision immersive */
.precision-world.immersive-hero{background:radial-gradient(ellipse at 65% 40%,#263238 0,#101619 46%,#090c0e 78%)}.precision-world .hero-heading{background:none;top:5%;left:4vw;max-width:82%;z-index:2}.precision-world .hero-heading h1{font-size:clamp(4rem,8.6vw,9rem);line-height:.88;letter-spacing:-.075em;margin:29px 0 24px;max-width:1000px;font-weight:500}.precision-world .hero-heading h1 em{font-style:normal;color:#dfe8e9}.precision-world .hero-intro{font-size:16px;color:#a3b0b6;max-width:370px;line-height:1.7}.precision-world .structural-scene{inset:5% -10% 10% 13%;width:97%;height:85%;z-index:1}.precision-world .hero-heading{pointer-events:none;opacity:calc(1 - var(--detail,0)*.6)}.precision-world .hero-heading h1 em{color:var(--red)}.precision-world .scene-backword{top:38%;font-size:18vw;letter-spacing:-.065em;color:#bcc7ca05;-webkit-text-stroke:1px #d7e0e319}.precision-entry{position:absolute;right:4vw;top:5%;z-index:5;display:flex;align-items:end;flex-direction:column;gap:20px}.precision-entry>span{font:11px monospace;letter-spacing:.12em;color:#b3c2c7}.precision-entry button{border:0;border-bottom:1px solid #849399;background:transparent;padding:9px 0;font-size:14px}.precision-entry button span{color:var(--red);margin-left:30px;font-size:22px}.precision-world .cinema-tools{top:auto;bottom:20%;left:auto;right:4vw;flex-direction:row;align-items:center;font-size:12px}.precision-world .cinema-tools button{font-size:12px}.precision-world .cinema-tools a{display:none}.precision-world .cinema-caption{bottom:24%;max-width:290px;left:4vw}.precision-world .cinema-caption strong{font-size:clamp(1.5rem,2.1vw,2.25rem);line-height:1.16}.precision-world .cinema-caption p{font-size:14px;max-width:260px;color:#98a9b1}.precision-world .model-readout{bottom:28%;max-width:220px;background:#101619b0;backdrop-filter:blur(12px);padding:15px}.precision-world .model-readout strong{font-size:20px}.precision-world .model-readout>span:last-child{font-size:13px}.precision-world .scene-controls{bottom:10.5%}.precision-world .scene-controls .view-modes{max-width:650px}.precision-world .scene-controls .view-modes button{padding:17px 12px}.precision-world .hero-bottom>span{font-size:11px}.precision-world .story-progress{bottom:8.7%}.precision-world[data-chapter="2"] .model-readout,.precision-world[data-chapter="3"] .model-readout{border-top-color:var(--red)}
.tech-frontier{background:#e84d32;color:#11191d;padding:90px 0 75px;overflow:hidden}.tech-frontier .eyebrow{font-size:12px;letter-spacing:.14em}.frontier-title{display:grid;grid-template-columns:1.6fr 1fr;gap:70px;align-items:end;margin:35px 0 70px}.frontier-title h2{font-size:clamp(3.2rem,6.7vw,7rem);line-height:.94;letter-spacing:-.065em}.frontier-title>p{font-size:18px;line-height:1.65;max-width:380px}.frontier-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid #1c2b3270;border-bottom:1px solid #1c2b3270}.frontier-grid article{padding:30px 45px 38px 0}.frontier-grid article+article{border-left:1px solid #1c2b3270;padding-left:45px;padding-right:0}.frontier-grid .mono{font-size:12px}.frontier-grid h3{font-size:clamp(2rem,3vw,3.3rem);line-height:1.1;margin:28px 0 24px}.frontier-grid p{font-size:16px;line-height:1.8;max-width:480px}.frontier-grid button{background:#11191d;color:white;border:0;padding:15px 21px;margin-top:30px;font-size:14px;display:flex;gap:35px;align-items:center}.frontier-grid button span{color:#ef6144;font-size:24px}.frontier-grid .tech-status{display:block;margin-top:24px;font-size:13px;border-top:1px solid #1c2b3244;padding-top:16px}.frontier-signature{font-size:clamp(2rem,5.1vw,6rem);letter-spacing:-.055em;margin-top:50px;line-height:1.1}
.co-design{padding:95px 0 80px;border-bottom:1px solid #627077}.co-design-heading{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:50px}.co-design-heading h2{font-size:clamp(2.8rem,4.5vw,5rem);margin-top:25px;line-height:1.05}.co-design-heading>p{max-width:355px;font-size:16px;color:#a9b8bf}.configurator{display:grid;grid-template-columns:1fr 2fr;border:1px solid #44545d;background:#141d22}.config-controls{padding:32px;border-right:1px solid #44545d}.config-controls label{font-size:14px;display:block;margin-bottom:25px}.config-controls input[type=range]{padding:0;accent-color:var(--red);border:0;background:none;height:30px;margin-top:20px}.config-controls output{float:right;color:var(--red);font-size:18px}.config-controls .config-result{font-size:15px;color:#b6c4cb;line-height:1.7;border-top:1px solid #44545d;padding-top:23px;margin-top:30px}.config-controls button{border:0;background:var(--red);color:#11191d;font-size:14px;padding:15px 16px;margin-top:24px;width:100%;text-align:left}.config-drawing{position:relative;padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-width:0;background:radial-gradient(ellipse at 50% 70%,#283b46,transparent)}.config-drawing svg{width:100%;height:290px;overflow:visible}.config-drawing>span{font:12px monospace;color:#8cabbc;letter-spacing:.08em}.config-drawing>p{font-size:12px;color:#8fa6b3;max-width:560px}.config-disclaimer{font-size:13px;color:#8c9ba4;margin-top:18px}.xr-dialog{width:min(1000px,95vw);max-height:94svh;border:1px solid #66747c;background:#11191f;color:#eee;padding:35px;overflow:auto}.xr-dialog::backdrop{background:#000d;backdrop-filter:blur(12px)}.xr-dialog h2{font-size:2.5rem;max-width:80%;margin-bottom:17px}.xr-dialog>p{font-size:15px;color:#a1b2bb;max-width:680px}.xr-close{position:absolute;right:24px;top:20px;background:none;border:1px solid #586d79;color:white;padding:8px 12px;font-size:14px}.xr-dialog model-viewer{width:100%;height:430px;background:radial-gradient(ellipse,#293c48,transparent);margin:20px 0;display:block}.xr-dialog model-viewer button{background:var(--red);color:#091117;border:0;padding:14px 20px;position:absolute;bottom:20px;left:20px}.xr-status{padding:15px;border-top:1px solid #44545d;font-size:14px}.xr-download{display:inline-block;margin-top:15px;font-size:14px;text-decoration:underline}.tech-mini{margin:40px 0;border-top:1px solid #687984;padding-top:30px}.tech-mini h2{font-size:2rem;margin-bottom:18px}.tech-mini p{max-width:720px;color:#a9b7bd;font-size:16px;line-height:1.8}.tech-mini a{display:inline-block;margin-top:20px;color:var(--red);border-bottom:1px solid}
@media(max-width:900px){.precision-world .hero-heading h1{font-size:9vw}.precision-entry>span{max-width:180px;text-align:right;line-height:1.6}.precision-entry button{font-size:12px}.precision-world .model-readout{display:none}.precision-world .cinema-caption{bottom:25%}.frontier-title{gap:30px}.frontier-grid article{padding-right:25px}.frontier-grid article+article{padding-left:25px}.configurator{grid-template-columns:1fr 1.5fr}.config-controls{padding:24px}.config-drawing{padding:20px}.co-design-heading{gap:30px}}
@media(max-width:600px){.precision-world .hero-heading{top:4%;left:20px;max-width:calc(100% - 40px);opacity:calc(1 - var(--detail,0)*.7)}.precision-world .hero-heading h1{font-size:clamp(3.8rem,16vw,5.6rem);margin:26px 0 18px;line-height:.9}.precision-world .hero-intro{font-size:13px;max-width:300px}.precision-world .structural-scene{left:-17%;top:26%;width:134%;height:43%}.precision-entry{top:auto;bottom:34%;left:20px;right:20px;flex-direction:row;justify-content:flex-end;gap:0}.precision-entry>span{display:none}.precision-entry button{font-size:11px;padding:6px 0}.precision-entry button span{font-size:16px;margin-left:12px}.precision-world .cinema-caption{bottom:24%;left:20px;right:20px;max-width:none}.precision-world .cinema-caption strong{font-size:22px;max-width:320px}.precision-world .cinema-caption p{display:none}.precision-world .cinema-caption .mono{font-size:11px;margin-bottom:9px}.precision-world .cinema-tools{bottom:19%;left:20px;right:auto;gap:15px}.precision-world .cinema-tools button{font-size:11px}.precision-world .scene-controls{bottom:10.5%}.precision-world .scene-controls .view-modes button{padding:10px 6px;font-size:12px}.precision-world .scene-navigation{top:-35px;gap:5px}.precision-world .scene-navigation button{width:27px;height:27px;font-size:14px}.precision-world .hero-bottom>span{font-size:9px;max-width:165px}.precision-world .hero-bottom a{font-size:11px}.precision-world .model-disclaimer{font-size:9px}.tech-frontier{padding:55px 0 50px}.frontier-title{display:block;margin:30px 0 45px}.frontier-title h2{font-size:13vw}.frontier-title>p{font-size:16px;margin-top:30px}.frontier-grid{grid-template-columns:1fr}.frontier-grid article,.frontier-grid article+article{padding:25px 0 35px;border-left:0}.frontier-grid article+article{border-top:1px solid #1c2b3270}.frontier-grid h3{font-size:2.5rem;margin-top:20px}.frontier-signature{font-size:10vw;margin-top:35px}.co-design{padding:55px 0}.co-design-heading{display:block;margin-bottom:30px}.co-design-heading h2{font-size:11vw}.co-design-heading>p{margin-top:25px}.configurator{grid-template-columns:1fr}.config-controls{border-right:0;border-bottom:1px solid #44545d}.config-drawing{min-height:330px}.config-drawing svg{height:230px}.xr-dialog{padding:25px 20px}.xr-dialog h2{font-size:2rem;margin-top:35px;max-width:100%}.xr-dialog model-viewer{height:330px}.xr-close{top:10px;right:15px}.xr-dialog>p{font-size:14px}}

@media(max-width:600px){.precision-world .scene-navigation [data-reset]{display:none}.precision-world .hero-heading{opacity:calc(1 - var(--detail,0)*.35)}}
/* V5 — l'ouvrage comme signature */
:root{--red:#fb4d31;--paper:#f0f2f0;--bg:#090b0d;--ink:#f4f5f1}body{background:#090b0d}.header{min-height:84px;padding:13px 3.3vw;border-color:#ffffff20;background:#090b0d}.brand-word{font-size:12px}.brand-word strong{font-size:18px}.header nav{font-size:13px;gap:30px}.atelier-story{height:270svh;position:relative;background:#090b0d}.atelier-stage{height:calc(100svh - 84px);min-height:720px;position:sticky;top:0;overflow:hidden;isolation:isolate;background:#11191d}.atelier-images{position:absolute;inset:0;perspective:1200px}.atelier-images img{position:absolute;inset:-5%;height:110%;width:110%;max-width:none;object-fit:cover;object-position:50% 50%;will-change:transform,clip-path;transform:scale(1.06);opacity:0}.atelier-images img:first-child{opacity:1}.atelier-images img:nth-child(3){object-position:center;filter:saturate(.7)}.atelier-shade{position:absolute;inset:0;background:linear-gradient(90deg,#060a0fd4 0,#060a0f70 40%,#060a0f18 100%);pointer-events:none}.atelier-vignette{position:absolute;inset:0;background:linear-gradient(0deg,#070a0ee8 0,transparent 38%,#080b0d22 75%,#080b0d55 100%);pointer-events:none}.atelier-topline{position:absolute;top:5%;left:3.5vw;right:3.5vw;display:flex;justify-content:space-between;gap:35px;font:12px monospace;letter-spacing:.13em;color:#f4f4ef}.atelier-topline>span:first-child{font-weight:600}.atelier-title{position:absolute;left:3.3vw;top:17%;right:3vw;transform-origin:0 0;will-change:transform;pointer-events:none}.atelier-title h1{font-size:clamp(6rem,13.2vw,15rem);line-height:.85;letter-spacing:-.076em;font-weight:500;max-width:none}.atelier-title h1 span,.atelier-title h1 em{display:block}.atelier-title h1 em{font-style:normal;color:#f4f5f1;letter-spacing:-.075em}.atelier-title>p{font-size:18px;line-height:1.6;margin:32px 0 0 5px;color:#e1e4e4}.atelier-chapter{position:absolute;right:3.5vw;bottom:21%;width:270px;z-index:3;border-top:1px solid #ffffff60;padding-top:15px}.atelier-chapter>span{font:12px monospace;letter-spacing:.12em;color:#fba18c}.atelier-chapter h2{font-size:31px;line-height:1.05;letter-spacing:-.035em;margin:20px 0 15px}.atelier-chapter>p{font-size:14px;line-height:1.6;color:#d2d7d9}.atelier-footer{position:absolute;left:3.5vw;right:3.5vw;bottom:7.5%;display:flex;justify-content:space-between;align-items:end;gap:50px}.atelier-steps{display:flex;border-top:1px solid #ffffff65;max-width:660px;flex:1}.atelier-steps button{position:relative;background:transparent;border:0;padding:19px 24px 10px 0;text-align:left;font-size:14px;flex:1;color:#b4c0c5}.atelier-steps button>span{display:block;font:12px monospace;margin-bottom:14px;color:#c4cbd0}.atelier-steps button[aria-pressed=true]{color:white}.atelier-steps button[aria-pressed=true]:before{content:'';position:absolute;top:-1px;left:0;width:65%;height:3px;background:var(--red)}.atelier-steps button[aria-pressed=true]>span{color:#ff8a71}.atelier-footer>a{font:11px monospace;letter-spacing:.1em;display:flex;gap:45px;align-items:center;padding-bottom:10px}.atelier-footer>a span{font-size:30px;line-height:1;color:#ff7a5f}.atelier-counter{position:absolute;left:3.5vw;bottom:23%;display:flex;align-items:baseline;gap:12px;color:white}.atelier-counter span:first-child{font-size:4.7rem;line-height:1;font-weight:400;letter-spacing:-.07em}.atelier-counter span:last-child{font:13px monospace;color:#a5b3bb}.atelier-progress{position:absolute;bottom:5%;left:3.5vw;right:3.5vw;height:1px;background:#ffffff24}.atelier-progress i{display:block;width:100%;height:1px;background:var(--red);transform:scaleX(0);transform-origin:left}.atelier-motion{position:absolute;right:3.5vw;bottom:1.6%;border:0;padding:0;background:transparent;color:#b6c0c3;font-size:12px}.atelier-credit{position:absolute;left:3.5vw;bottom:1.7%;font-size:10px;color:#b6c0c3;max-width:70%}.conviction{padding:75px 0 90px}.conviction-top{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #5b676a;padding-top:22px;margin-bottom:65px}.conviction-top>span{font:12px monospace;color:#919fa6}.conviction h2{font-size:clamp(3rem,7vw,8rem);line-height:1.03;letter-spacing:-.06em}.conviction h2>span{color:#758086}.conviction h2>em{color:var(--red);font-style:normal}.conviction-bottom{display:flex;align-items:end;justify-content:space-between;gap:70px;margin-top:65px;padding-left:26%}.conviction-bottom p{max-width:450px;font-size:17px;color:#aebac0;line-height:1.8}.conviction-bottom a{flex-shrink:0;font-size:14px;border-bottom:1px solid #879297;padding-bottom:14px}.conviction-bottom a span{margin-left:30px;color:var(--red);font-size:23px}.project-atlas{padding:85px 0 60px;background:#e8edea;color:#101619;overflow:hidden}.atlas-heading{position:relative;margin-bottom:65px}.atlas-heading h2{font-size:clamp(3rem,6vw,6.5rem);line-height:1.04;margin-top:27px}.atlas-heading h2 em{font-style:normal;color:#65736f}.atlas-heading>p:last-child{font-size:16px;position:absolute;right:0;bottom:8px;color:#52615f;max-width:250px}.atlas-track{display:grid;grid-template-columns:1.12fr .86fr 1.05fr;gap:25px;width:calc(100% - 7vw);margin:auto;align-items:start}.atlas-piece{position:relative;border:0;background:#152027;display:block;padding:0;text-align:left;color:white;overflow:hidden;min-width:0;cursor:zoom-in}.atlas-piece img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.6,.2,1),filter 1s;filter:saturate(.65)}.atlas-piece:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#000b,transparent 65%)}.atlas-piece:hover img{transform:scale(1.06);filter:saturate(1)}.atlas-tall{height:610px}.atlas-small{height:390px;margin-top:125px}.atlas-index{position:absolute;left:25px;top:24px;z-index:2;font:11px monospace;letter-spacing:.1em;background:#11191dc9;padding:8px 10px}.atlas-piece-title{position:absolute;bottom:63px;left:25px;z-index:2;font-size:clamp(1.8rem,2.7vw,3rem);letter-spacing:-.04em;line-height:1.05}.atlas-expand{position:absolute;left:25px;bottom:24px;z-index:2;font-size:13px;color:#e2e8e9}.atlas-bottom{margin-top:55px;display:flex;align-items:end;justify-content:space-between;gap:30px}.atlas-bottom p{font-size:14px;color:#556360}.atlas-bottom a{font-size:14px;border-bottom:1px solid #647570;padding-bottom:12px}.career-band{padding:110px 0;display:grid;grid-template-columns:1fr 1fr;gap:9vw;align-items:center}.career-band h2{font-size:clamp(4rem,7vw,8rem);line-height:.97;margin:35px 0}.career-band h2 em{font-style:normal;color:#84939b}.career-band p:not(.eyebrow){font-size:17px;color:#b2bec4;line-height:1.8;max-width:480px}.career-band p.career-credit{font-size:13px;color:#8b9da6;margin-top:20px}.career-band a{display:inline-block;border-bottom:1px solid #778991;padding-bottom:12px;font-size:14px;margin-top:30px}.career-band figure{position:relative}.career-band img{width:100%;height:570px;object-fit:cover}.career-band figcaption{position:absolute;bottom:18px;left:20px;font:11px monospace;background:#111a20ce;padding:8px 12px}.tech-frontier{background:#141d22;color:#edf2ef;border-top:1px solid #53626a}.frontier-title h2{font-size:clamp(3rem,6vw,6.8rem)}.frontier-grid{border-color:#56666e}.frontier-grid article+article{border-color:#56666e}.frontier-grid .tech-status{border-color:#46535b;color:#93a4ae}.frontier-grid p,.frontier-title>p{color:#adbec8}.frontier-grid button{background:var(--red);color:#121a1e}.frontier-grid button span{color:#121a1e}.frontier-signature{font-size:clamp(2rem,4.2vw,4.8rem);color:#7f939e}.lab-entry{margin-top:40px;margin-bottom:40px}.lab-entry details{border-top:1px solid #5f707a;border-bottom:1px solid #5f707a}.lab-entry summary{list-style:none;padding:30px 0;display:grid;grid-template-columns:1fr 2fr 40px;gap:35px;align-items:center;cursor:pointer}.lab-entry summary::-webkit-details-marker{display:none}.lab-entry summary>span:first-child{font:12px monospace;letter-spacing:.1em;color:#b4c0c6;text-transform:uppercase}.lab-entry summary strong{font-weight:400;font-size:28px;letter-spacing:-.04em}.lab-entry summary>span:last-child{font-size:30px;color:var(--red)}.lab-intro{max-width:730px;font-size:15px;color:#9bb0bc;margin-bottom:35px}.lab-entry .engineering-story{height:auto}.lab-entry .immersive-hero{position:relative;height:800px;min-height:720px}.lab-entry .hero-heading h1{font-size:5rem}.lab-entry .hero-heading{max-width:60%}.lab-entry .precision-entry>span{font-size:10px}.lab-entry .hero-bottom>span{font-size:10px}.atelier-invite{padding:75px 0 85px;border-top:1px solid #5d6c74}.atelier-invite>span{font:12px monospace;letter-spacing:.14em;color:#b3bec4}.atelier-invite h2{font-size:clamp(4rem,9.5vw,11rem);line-height:1;letter-spacing:-.06em;margin:40px 0}.atelier-invite h2 a{color:var(--red);border-bottom:1px solid #fa583355}.atelier-invite>p{font-size:16px;color:#a6b8c2}.selected-projects .project-grid>.project-card:nth-child(2){padding-top:65px}
@media(max-width:1000px){.atelier-title h1{font-size:14vw}.atelier-chapter{width:230px}.atelier-counter{bottom:24%}.conviction-bottom{padding-left:10%;gap:40px}.conviction-bottom a{max-width:210px;flex-shrink:1}.atlas-tall{height:490px}.atlas-small{height:330px;margin-top:95px}.atlas-piece-title{left:18px;font-size:29px}.atlas-index,.atlas-expand{left:18px}.career-band{gap:6vw}.career-band img{height:460px}}
@media(max-width:760px){.header{min-height:80px;padding:12px 20px}.header nav{font-size:15px}.atelier-story{height:240svh}.atelier-stage{height:calc(100svh - 80px);min-height:700px}.atelier-images img{object-position:60% center}.atelier-topline{top:4%;left:20px;right:20px;font-size:10px;line-height:1.6}.atelier-topline>span:last-child{max-width:150px;text-align:right}.atelier-title{left:20px;right:20px;top:19%}.atelier-title h1{font-size:clamp(3rem,14.5vw,7rem);line-height:.94}.atelier-title>p{font-size:15px;margin:24px 0 0}.atelier-chapter{left:20px;right:20px;bottom:23%;width:auto;border:0;padding:0;max-width:230px}.atelier-chapter h2{font-size:26px;line-height:1.05;margin:12px 0}.atelier-chapter>span{font-size:11px}.atelier-chapter>p{font-size:12px}.atelier-counter{right:20px;left:auto;bottom:24%;gap:8px}.atelier-counter span:first-child{font-size:3rem}.atelier-counter span:last-child{font-size:10px}.atelier-footer{left:20px;right:20px;bottom:9%;display:block}.atelier-footer>a{display:none}.atelier-steps button{font-size:12px;padding:13px 10px 5px 0}.atelier-steps button>span{font-size:10px;margin-bottom:9px}.atelier-progress{left:20px;right:20px;bottom:7%}.atelier-motion{right:20px;bottom:3.2%;font-size:11px}.atelier-credit{left:20px;bottom:2.1%;font-size:9px;max-width:58%;line-height:1.5}.conviction{padding:45px 0 55px}.conviction-top{margin-bottom:45px;padding-top:18px;gap:20px}.conviction-top .eyebrow{font-size:10px}.conviction-top>span{font-size:10px;white-space:nowrap}.conviction h2{font-size:clamp(2.1rem,7.8vw,4.5rem);line-height:1.12}.conviction-bottom{display:block;padding:0;margin-top:35px}.conviction-bottom p{font-size:15px}.conviction-bottom a{display:inline-block;max-width:none;margin-top:25px;font-size:14px}.project-atlas{padding:55px 0 40px}.atlas-heading{margin-bottom:35px}.atlas-heading h2{font-size:11vw}.atlas-heading>p:last-child{position:static;margin-top:25px;font-size:14px;max-width:none}.atlas-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;width:100%;padding:0 20px 20px;gap:16px}.atlas-piece{flex:0 0 83vw;scroll-snap-align:center;height:440px;margin-top:0}.atlas-small{height:360px;margin-top:40px}.atlas-piece-title{font-size:37px;left:24px}.atlas-index,.atlas-expand{left:24px}.atlas-bottom{display:block;margin-top:25px}.atlas-bottom a{display:inline-block;margin-top:22px}.career-band{padding:65px 0;grid-template-columns:1fr;gap:45px}.career-band h2{font-size:18vw;margin:28px 0}.career-band p:not(.eyebrow){font-size:16px}.career-band p.career-credit{font-size:12px}.career-band img{height:450px}.tech-frontier{padding-top:55px}.frontier-grid article+article{border-color:#53626a}.lab-entry summary{grid-template-columns:1fr 30px;gap:12px;padding:24px 0}.lab-entry summary>span:first-child{grid-column:1/-1;font-size:10px}.lab-entry summary strong{font-size:22px}.lab-entry .immersive-hero{height:720px;min-height:720px}.lab-entry .hero-heading h1{font-size:13vw}.lab-entry .hero-heading{max-width:90%}.lab-entry .precision-entry{bottom:34%}.lab-entry .cinema-tools{gap:10px;left:12px}.lab-entry .cinema-tools button{font-size:10px}.lab-entry .scene-controls{left:12px;right:12px}.lab-entry .cinema-caption{left:12px;right:12px}.lab-entry .cinema-caption strong{font-size:20px}.atelier-invite{padding:45px 0 55px}.atelier-invite h2{font-size:clamp(3rem,11vw,5rem);margin:35px 0}.atelier-invite>span{font-size:10px}.atelier-invite>p{font-size:14px}.selected-projects .project-grid>.project-card:nth-child(2){padding-top:0}}
@media(prefers-reduced-motion:reduce){.atelier-story{height:auto}.atelier-stage{position:relative}.atelier-images img{will-change:auto}.atelier-motion{display:none}.atlas-piece img{transition:none}.atelier-title{will-change:auto}}

.canopy-study{position:relative;min-height:760px;height:90svh;overflow:hidden;background:#15202a}.canopy-study>img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.canopy-study:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#0a1016ed,transparent 85%);pointer-events:none}.canopy-copy{position:absolute;bottom:8%;left:4%;right:4%;z-index:1}.canopy-copy h2{font-size:clamp(3rem,6.5vw,7rem);margin:30px 0;line-height:1.05}.canopy-copy h2 em{font-style:normal;color:#d3dedd}.canopy-copy button{background:none;border:0;border-bottom:1px solid #a4b4bc;color:white;padding:12px 0;font-size:16px}.atelier-credit{font-size:12px}.atelier-footer>a{font-size:12px}.atelier-topline{font-size:12px}.atlas-index{font-size:12px}.atelier-stage{contain:layout paint}.atelier-images,.atelier-shade,.atelier-vignette{height:100%;width:100%}@media(max-width:760px){.canopy-study{height:650px;min-height:0}.canopy-copy{left:20px;right:20px}.canopy-copy h2{font-size:11vw}.canopy-copy .eyebrow{font-size:12px}.atelier-credit{font-size:12px;max-width:63%;bottom:1%}.atelier-motion{font-size:12px;bottom:2%}.atelier-topline{font-size:12px}.atelier-steps button{font-size:14px}.atelier-chapter>p{font-size:14px}.atelier-stage{min-height:740px}.atelier-title>p{font-size:16px}}

/* 5.0.1 — marque originale et espaces réservés au compteur. */
.header .brand{display:block;flex:0 0 auto}.header .brand img{display:block;width:180px;height:auto;max-width:100%;object-fit:contain}.atelier-topline{justify-content:flex-end}.atelier-counter{position:static;flex:0 0 auto;align-self:center;gap:8px}.atelier-counter span:first-child{font-size:2.6rem}.atelier-counter span:last-child{font-size:12px}.atelier-footer{gap:32px;align-items:center}.atelier-title h1{font-size:clamp(5rem,min(13.2vw,18svh),15rem)}
@media(max-width:1100px){.atelier-footer>a{display:none}.atelier-title{top:15%}.atelier-title h1{font-size:clamp(4rem,min(13.2vw,17svh),12rem)}}
@media(max-width:760px){.header .brand img{width:150px}.atelier-topline>span:last-child{max-width:240px}.atelier-footer{display:flex;gap:20px}.atelier-counter span:first-child{font-size:2rem}.atelier-counter span:last-child{font-size:12px}.atelier-steps{min-width:0}.atelier-steps button{font-size:12px;padding-right:8px}.atelier-title h1{font-size:clamp(3rem,14.5vw,7rem)}.atelier-title{top:19%}.atelier-topline{top:4%}}

/* Logo : seul le pigment orange est affiché, le fond neutre devient transparent. */
.header .brand img{filter:url(#sdd-logo-ink)}