/* PERSAN SOLUTIONS — direction artistique : matière / mouvement.
   Palette, dimensions et typographie sont centralisées ici. */
:root{--bg:#0e0e0e;--surface:#191919;--ink:#efede8;--muted:#9b9b95;--line:#ffffff24;--accent:#ff7138;--paper:#eeece6;--paper-ink:#191919;--paper-muted:#6c6a64;--font:Arial,Helvetica,sans-serif;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;--gutter:clamp(22px,4.4vw,80px);--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:96px}body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{color:inherit;border:0;background:none;cursor:pointer}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}img,svg,canvas{display:block;max-width:100%}img{height:auto}button:disabled{cursor:default}ul,ol{list-style:none}::selection{background:var(--accent);color:var(--bg)}:focus-visible{outline:2px solid currentColor;outline-offset:6px}section[id]{scroll-margin-top:0}h1,h2,h3{font-weight:700;line-height:.98;letter-spacing:-.055em}summary{cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}[hidden]{display:none!important}.mono,.eyebrow,.project-index,.work-meta,.work-open,.service-tags,.project-filters,.scene-controls,.motion-toggle,.field label{font-family:var(--mono);font-size:10px;line-height:1.6;letter-spacing:.035em}.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{position:fixed;top:15px;left:15px;z-index:10000;padding:15px;background:var(--accent);color:var(--bg)}.section-shell{max-width:1720px;margin:auto;padding:110px var(--gutter)}.section-light{background:var(--paper);color:var(--paper-ink)}.eyebrow{display:flex;align-items:center;gap:15px;font-size:11px}.section-number{border:1px solid currentColor;display:inline-flex;width:29px;height:22px;align-items:center;justify-content:center;font-size:10px}.section-heading{margin-bottom:56px}.heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-top:38px}h2{font-size:clamp(44px,6.4vw,98px)}.muted-heading{color:var(--muted)}.section-light .muted-heading{color:var(--paper-muted)}.section-intro{font-size:15px;line-height:1.7;max-width:270px;padding-bottom:5px;color:var(--muted)}.section-light .section-intro{color:var(--paper-muted)}
/* Navigation */
.site-header{position:fixed;z-index:100;top:0;left:0;width:100%;background:#0e0e0ee8;backdrop-filter:blur(14px)}.header-inner{max-width:1720px;padding:23px var(--gutter);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;gap:10px;align-items:center;color:var(--ink)}.brand-symbol{width:31px;height:31px;color:var(--accent)}.brand-name{font-size:21px;font-weight:700;line-height:.95;letter-spacing:-.05em}.brand-name>span{display:block;font:8px var(--mono);letter-spacing:.18em;margin-top:5px}.header-statement{color:var(--muted);margin-right:auto;margin-left:42px}.nav-desktop{display:flex;gap:31px;align-items:center}.nav-desktop>a{font-size:12px;display:flex;gap:7px;align-items:center;transition:color .2s}.nav-desktop>a>span{font:8px var(--mono);color:var(--muted);align-self:flex-start}.nav-desktop>a:hover,.nav-desktop>a[aria-current]{color:var(--accent)}.nav-desktop>.nav-contact{border:1px solid var(--line);padding:11px 16px;margin-left:6px;gap:28px}.nav-desktop>.nav-contact>span{font-size:15px;line-height:1;align-self:auto;color:var(--accent)}.nav-contact:hover{border-color:var(--accent)}.reading-progress{height:1px;background:var(--line)}.reading-progress>span{display:block;background:var(--accent);width:100%;height:1px;transform:scaleX(0);transform-origin:left}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:7px;height:44px;width:44px;padding:8px}.nav-toggle>span{display:block;height:1px;background:var(--ink);width:100%;transition:transform .3s}.nav-toggle[aria-expanded=true]>span:first-child{transform:translateY(4px) rotate(45deg)}.nav-toggle[aria-expanded=true]>span:last-child{transform:translateY(-4px) rotate(-45deg)}.nav-mobile{position:fixed;inset:0;z-index:90;padding:125px var(--gutter) 50px;background:var(--bg);display:none;flex-direction:column;justify-content:center}.nav-mobile.is-open{display:flex}.nav-mobile>a{display:flex;justify-content:space-between;align-items:center;font-size:clamp(30px,7vw,52px);font-weight:700;letter-spacing:-.05em;padding:14px 0;border-bottom:1px solid var(--line)}.nav-mobile>a>span{font:12px var(--mono);color:var(--accent)}.nav-mobile>p{color:var(--muted);margin-top:36px}
/* Hero / sculpture numérique */
.hero{max-width:1720px;margin:auto;padding:124px var(--gutter) 0;overflow:hidden}.hero-topline{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:10px}.hero-topline>span:first-child{display:flex;gap:9px;align-items:center}.status-dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 12px #ff713840}.hero-layout{position:relative;display:grid;grid-template-columns:1fr 1fr;min-height:clamp(590px,68vh,790px);align-items:center}.hero-copy{position:relative;z-index:2;padding:50px 0 55px;pointer-events:none}.hero-copy>a{pointer-events:auto}.hero h1{font-size:clamp(76px,9.5vw,153px);line-height:.86;letter-spacing:-.075em;position:relative;white-space:nowrap}.hero h1>span{color:var(--accent)}.hero-description{font-size:16px;line-height:1.6;margin:30px 0 26px;color:#bab7b1}.action{display:inline-flex;justify-content:space-between;align-items:center;gap:50px;padding:16px 21px;background:var(--accent);color:var(--bg);font-size:12px;font-weight:600;transition:background .25s,transform .25s}.action>span{font-size:22px;line-height:1}.action:hover{background:#ff976b;transform:translateY(-2px)}.scene{position:absolute;right:-4%;top:0;bottom:0;width:64%;isolation:isolate}.scene-grid{position:absolute;inset:0;background-image:linear-gradient(#cb9c7809 1px,transparent 1px),linear-gradient(90deg,#cb9c7809 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(ellipse,#000 10%,transparent 69%);background-color:transparent}.scene::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 55% 50%,#cf68360c,transparent 63%)}.scene-fallback,#shapeCanvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}#shapeCanvas{opacity:0}.scene.is-rendered #shapeCanvas{opacity:1}.scene.is-rendered .scene-fallback{opacity:0}.scene-corner{position:absolute;width:16px;height:16px;border-color:#9a837240;border-style:solid}.corner-tl{top:11%;left:16%;border-width:1px 0 0 1px}.corner-br{right:6%;bottom:14%;border-width:0 1px 1px 0}.scene-label{position:absolute;top:13%;left:19%;font-size:9px;color:var(--muted)}.motion-toggle{position:absolute;right:8%;top:11%;width:44px;height:44px;color:var(--muted);border:1px solid var(--line);font-size:12px;z-index:3}.motion-toggle:hover{color:var(--accent);border-color:var(--accent)}.scene-caption{position:absolute;right:10%;bottom:22%;font-size:8px;letter-spacing:.09em;color:var(--muted);writing-mode:vertical-rl}.scene-controls{position:absolute;bottom:5%;left:35%;display:flex;gap:2px;background:#0e0e0e99;z-index:3}.scene-controls>button{font:inherit;color:var(--muted);padding:12px 13px;border-bottom:1px solid var(--line);transition:color .2s,border-color .2s;min-height:44px}.scene-controls>button[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}.scene-controls>button:hover{color:var(--ink)}.hero-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:25px 0}.hero-bottom>p{color:#bab7b1;font-size:9px}.hero-bottom>p>span{margin:0 14px;color:#6c645e}.discover{display:flex;gap:25px;align-items:center;font-size:9px;color:var(--muted)}.discover>span{font-size:22px;color:var(--accent)}.manifesto-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:clamp(18px,2.8vw,44px);font-weight:700;letter-spacing:-.05em;background:#151515}.manifesto-strip>span:nth-child(even){color:var(--accent);font-weight:400}
/* Projets */
.work-toolbar{border-top:1px solid #24211e38;border-bottom:1px solid #24211e38;padding:16px 0;display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:40px}.work-toolbar .mono{font-size:10px}.work-toolbar .mono>span{color:var(--paper-muted);margin-left:14px}.project-filters{display:flex;gap:6px}.project-filters>button{padding:7px 14px;min-height:36px;border:1px solid transparent;font:inherit;font-size:11px}.project-filters>button[aria-pressed=true]{border-color:var(--paper-ink);background:var(--paper-ink);color:var(--paper)}.project-filters>button:hover{border-color:var(--paper-ink)}.work-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:65px 35px}.work-item{grid-column:span 7;min-width:0}.work-item:nth-child(2),.work-item:nth-child(3){grid-column:span 5}.work-item:nth-child(2){margin-top:120px}.work-grid.is-filtered .work-item{grid-column:span 6;margin-top:0}.work-cover{position:relative;display:block;width:100%;aspect-ratio:1.42;overflow:hidden;background:#c6c2bb}.work-item:nth-child(2) .work-cover,.work-item:nth-child(3) .work-cover{aspect-ratio:1.04}.work-cover>img{width:100%;height:100%;object-fit:cover;filter:saturate(.65);transition:transform 1s var(--ease),filter .5s}.work-item:nth-child(3) .work-cover>img{object-position:center 32%}.work-item:nth-child(4) .work-cover>img{object-position:center 55%}.work-cover:hover>img,.work-cover:focus-visible>img{transform:scale(1.04);filter:saturate(1)}.work-open{position:absolute;right:18px;bottom:18px;background:var(--paper);color:var(--paper-ink);padding:12px 15px;font-size:10px;transition:background .25s}.work-cover:hover .work-open{background:var(--accent)}.work-info{display:grid;grid-template-columns:44px 1fr;align-items:start;column-gap:9px;padding:20px 0;border-bottom:1px solid #24211e38}.project-index{grid-row:1/4;line-height:2.5;font-size:9px;color:var(--paper-muted)}.work-info h3{font-size:clamp(20px,2vw,29px);line-height:1.13;letter-spacing:-.045em}.work-meta{font-size:9px;margin-top:9px;color:var(--paper-muted);text-transform:uppercase}.work-desc{font-size:13px;color:var(--paper-muted);margin-top:12px;max-width:46ch;line-height:1.6}
/* Expertises : panneaux natifs, sans dépendance */
.expertise .section-shell{padding-bottom:90px}.services{border-top:1px solid var(--line)}.service{border-bottom:1px solid var(--line)}.service>summary{display:grid;grid-template-columns:70px 1fr 40px;align-items:center;padding:29px 0;gap:20px}.service-id{font-size:11px;color:var(--accent)}.service h3{font-size:clamp(28px,4vw,63px);letter-spacing:-.05em}.service h3>span{color:var(--muted)}.service-plus{width:32px;height:32px;position:relative}.service-plus:before,.service-plus:after{content:'';position:absolute;background:var(--ink);width:22px;height:1px;left:5px;top:16px;transition:transform .25s}.service-plus:after{transform:rotate(90deg)}.service[open] .service-plus:after{transform:rotate(0)}.service[open] h3{color:var(--accent)}.service>summary:hover h3{color:var(--accent)}.service-content{display:grid;grid-template-columns:1fr 1fr;gap:9%;padding:8px 0 42px 90px}.service-copy>p:first-child{font-size:24px;line-height:1.2;letter-spacing:-.035em;margin:10px 0 19px}.service-copy>p:nth-child(2){font-size:14px;color:var(--muted);max-width:44ch;line-height:1.7}.service-tags{display:flex;flex-wrap:wrap;gap:7px;margin:24px 0}.service-tags>li{border:1px solid var(--line);padding:5px 9px;font-size:9px;color:#bcb5ae}.text-link{font-size:12px;display:inline-flex;justify-content:space-between;gap:35px;border-bottom:1px solid #bba18c66;padding:10px 0;min-height:44px}.text-link>span{color:var(--accent)}.text-link:hover{color:var(--accent)}.service-media{min-width:0;position:relative;align-self:start;overflow:hidden;aspect-ratio:1.65;background:#211c18}.service-media>img{width:100%;height:100%;object-fit:cover;filter:saturate(.7)}.service-media>figcaption{position:absolute;left:0;bottom:0;background:#0e0e0ed9;color:#cec3b7;padding:8px 12px;font-size:8px}.volume-media{background:radial-gradient(ellipse,#3b271d,#171411);color:var(--accent)}.volume-drawing{height:90%;width:90%;margin:auto;stroke-width:1}
/* Studio */
.studio-grid{display:grid;grid-template-columns:.74fr 1.26fr;gap:9%;align-items:center;margin-top:55px}.studio-image{position:relative;aspect-ratio:.78;max-width:430px}.studio-image>img{width:100%;height:100%;object-fit:cover;filter:grayscale(1)}.image-note{position:absolute;left:0;bottom:0;right:0;background:var(--paper-ink);color:var(--paper);padding:14px;font-size:9px}.studio-copy h2{font-size:clamp(34px,4vw,62px);line-height:1;letter-spacing:-.055em;margin-bottom:30px}.studio-copy>p{font-size:14px;line-height:1.8;max-width:50ch;color:var(--paper-muted);margin-top:16px}.studio-location{display:flex;gap:30px;margin-top:30px;padding-top:22px;border-top:1px solid #24211e38;font-size:10px}.studio-location>span:before{content:'↗';margin-right:9px}.process-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px;margin-top:100px}.process-grid>article{border-top:1px solid #24211e38;padding-top:25px}.process-grid .mono{font-size:10px;color:var(--paper-muted)}.process-grid h3{font-size:28px;line-height:1.08;margin:23px 0 16px}.process-grid p{font-size:13px;line-height:1.7;color:var(--paper-muted);max-width:32ch}
/* Contact */
.contact{background:var(--accent);color:var(--bg)}.contact .section-shell{padding-top:60px;padding-bottom:60px}.contact-top{display:flex;justify-content:space-between;font-size:10px}.contact-title{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:47px 0}.contact-title h2{font-size:clamp(60px,10vw,154px);line-height:.9;letter-spacing:-.065em}.contact-title h2>span{color:#75250c}.contact-arrow{width:clamp(80px,13vw,180px);height:clamp(80px,13vw,180px);background:var(--bg);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:clamp(66px,11vw,160px);line-height:1;transition:transform .4s var(--ease)}.contact-arrow>span{display:block;transform:translateY(-6px)}.contact-arrow:hover{transform:rotate(-8deg)}.contact-line{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;padding:15px 0 40px;border-bottom:1px solid #0e0e0e55}.contact-line>p{font-size:13px}.contact-email{font-size:clamp(18px,2.6vw,38px);letter-spacing:-.055em;border-bottom:1px solid #0e0e0e66;padding-bottom:6px;overflow-wrap:anywhere}.contact-email>span{font-size:24px;margin-left:18px}.contact-email:hover{border-color:var(--bg)}.brief>summary{display:flex;justify-content:space-between;gap:20px;padding:26px 0;font-size:14px}.brief>summary>span{display:flex;gap:25px;align-items:center;font-weight:700}.brief[open]>summary{border-bottom:1px solid #0e0e0e33}.contact-form{padding-top:34px;max-width:900px;margin:auto;display:flex;flex-direction:column;gap:23px}.form-help{font-size:12px;line-height:1.6;max-width:65ch}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:28px}.field{display:flex;flex-direction:column;gap:8px;min-width:0}.field label{text-transform:uppercase;font-size:10px}.field input,.field select,.field textarea{width:100%;min-width:0;background:transparent;color:var(--bg);border:0;border-bottom:1px solid #0e0e0e66;border-radius:0;font-size:16px;padding:12px 0;outline-offset:4px}.field input::placeholder,.field textarea::placeholder{color:#71321a}.field select{cursor:pointer}.field select option{background:var(--paper)}.field textarea{resize:vertical;min-height:120px}.btn-submit.action{align-self:flex-start;background:var(--bg);color:var(--accent);border:1px solid var(--bg)}.btn-submit:hover{background:#352017}.form-note{font-size:13px;line-height:1.65;max-width:70ch}.contact-form noscript{font-size:14px}
/* Footer */
.site-footer{padding:50px var(--gutter) 22px;overflow:hidden}.footer-top,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:25px;max-width:1560px;margin:auto}.footer-top>p{color:var(--muted);font-size:9px}.back-top{color:var(--muted);padding:12px 0}.back-top:hover{color:var(--accent)}.footer-wordmark{display:flex;justify-content:space-between;align-items:center;max-width:1580px;margin:36px auto 22px;font-size:clamp(74px,18.3vw,286px);font-weight:700;line-height:1;letter-spacing:-.075em;color:var(--ink)}.footer-wordmark>span{color:var(--accent);font-weight:400;font-size:.7em;letter-spacing:0;line-height:1;margin-left:8px}.footer-bottom{border-top:1px solid var(--line);padding-top:18px;font-size:9px;color:var(--muted)}.footer-bottom a{color:var(--ink)}
/* Galerie */
.lightbox{position:fixed;inset:0;margin:0;border:0;padding:85px 55px 100px;width:100%;height:100%;max-width:none;max-height:none;background:#0e0e0ef7;color:var(--ink)}.lightbox[open]{display:flex;align-items:center;justify-content:center}.lightbox::backdrop{background:var(--bg)}.lightbox-stage>img,.lightbox-stage>video{max-width:86vw;max-height:72dvh;width:auto;height:auto;object-fit:contain}.lightbox-close{position:absolute;right:var(--gutter);top:22px;display:flex;align-items:center;gap:20px;font:11px var(--mono);min-height:44px;color:var(--accent)}.lightbox-close>span{font-size:32px}.lightbox-nav{position:absolute;top:48%;font-size:42px;width:44px;min-height:44px}.lightbox-nav.prev{left:15px}.lightbox-nav.next{right:15px}.lightbox-caption{position:absolute;bottom:28px;left:25px;right:25px;text-align:center;font:12px var(--mono);line-height:1.7;color:#bab7b1}
/* Apparitions progressives. Le contenu est visible par défaut. */
.reveal{transition:opacity .6s var(--ease),transform .7s var(--ease)}.reveal.is-pending{opacity:0;transform:translateY(22px)}
/* Adaptation des compositions, sans masquer les débordements du contenu. */
@media(min-width:1800px){.manifesto-strip{justify-content:center;gap:75px}}
@media(max-width:1150px){.header-statement{display:none}.nav-desktop{gap:23px}.hero h1{font-size:10.2vw}.hero-layout{min-height:580px}.hero-description{font-size:15px}.scene{right:-7%;width:67%}.scene-controls{left:28%}.heading-row h2{font-size:7vw}.service-content{gap:5%;padding-left:60px}.service>summary{grid-template-columns:40px 1fr 32px}.contact-line{align-items:flex-start;flex-direction:column}.contact-email{font-size:3.8vw}.studio-grid{gap:6%}.studio-copy h2{font-size:4.2vw}}
@media(max-width:860px){.nav-desktop{display:none}.nav-toggle{display:flex}.header-inner{padding-top:16px;padding-bottom:16px}.hero{padding-top:110px}.hero-layout{min-height:570px}.hero-topline{font-size:8px}.hero h1{font-size:11vw}.scene{width:70%;right:-12%;top:-25px}.scene-label{top:17%;left:28%}.scene-controls{bottom:5%;left:23%}.scene-controls>button{font-size:8px;padding-left:8px;padding-right:8px}.hero-description{max-width:320px}.hero-action{gap:32px}.hero-bottom>p{font-size:8px}.discover{font-size:8px;gap:12px}.hero-bottom>p>span{margin:0 8px}.section-shell{padding-top:75px;padding-bottom:75px}.heading-row{align-items:flex-start}.section-intro{font-size:13px;max-width:205px}.work-grid{gap:45px 24px}.work-info{grid-template-columns:1fr}.project-index{grid-row:auto;margin-bottom:7px}.work-info h3{font-size:22px}.service-content{padding-left:0;gap:30px}.service-copy>p:first-child{font-size:22px}.service-tags{margin:18px 0}.service-media{aspect-ratio:1.2}.studio-copy h2{font-size:4.5vw}.studio-copy>p{font-size:13px}.studio-location{gap:17px;font-size:9px}.process-grid{gap:25px;margin-top:65px}.process-grid h3{font-size:24px}.footer-top>p{display:none}}
@media(max-width:600px){
 :root{--gutter:22px}.hero{padding-top:106px}.hero-topline{font-size:8px;letter-spacing:0}.hero-coordinate{display:none}.hero-layout{display:block;min-height:0;padding-bottom:0}.hero-copy{padding:37px 0 0}.hero h1{font-size:clamp(64px,15.8vw,92px);line-height:.88;letter-spacing:-.067em}.hero-description{font-size:14px;line-height:1.65;margin-top:23px;max-width:285px}.desktop-break{display:none}.hero-action{padding:13px 17px;font-size:11px;gap:38px}.scene{position:relative;right:auto;top:auto;width:calc(100% + 28px);height:350px;margin:-8px -14px 0;z-index:1}.scene-label{top:11%;left:11%;font-size:8px}.corner-tl{left:6%;top:8%}.corner-br{right:5%;bottom:16%}.motion-toggle{right:6%;top:8%;width:36px;height:36px;min-width:44px;min-height:44px}.scene-caption{right:5%;bottom:28%;font-size:7px}.scene-controls{left:50%;transform:translateX(-50%);bottom:4%;white-space:nowrap}.scene-controls>button{font-size:9px;padding:10px 12px}.hero-bottom{padding:18px 0;gap:10px}.hero-bottom>p{font-size:7px;letter-spacing:-.015em;line-height:1.8}.hero-bottom>p>span{margin:0 4px}.discover{font-size:0;gap:0}.discover>span{font-size:24px}.manifesto-strip{padding:20px var(--gutter);gap:10px;font-size:clamp(12px,3.6vw,20px);letter-spacing:-.035em}.manifesto-strip>span:last-child{display:none}.section-shell{padding-top:58px;padding-bottom:58px}.eyebrow{font-size:9px;gap:10px}.section-number{font-size:9px;width:25px;height:20px}.heading-row{flex-direction:column;gap:22px;margin-top:28px}.heading-row h2,h2{font-size:clamp(40px,10.8vw,64px)}.section-intro{font-size:13px;max-width:none}.section-heading{margin-bottom:27px}.work-toolbar{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;padding:13px 0}.project-filters{width:100%;justify-content:space-between;gap:4px}.project-filters>button{padding:7px 12px;min-height:44px;font-size:10px}.work-grid{display:flex;flex-direction:column;gap:35px}.work-item:nth-child(2){margin-top:0}.work-cover,.work-item:nth-child(2) .work-cover,.work-item:nth-child(3) .work-cover{aspect-ratio:1.23}.work-info{grid-template-columns:37px 1fr;padding:17px 0}.project-index{grid-row:1/4;font-size:8px;margin:0}.work-info h3{font-size:21px;line-height:1.1}.work-desc{font-size:12px}.work-open{bottom:12px;right:12px;padding:9px 12px;font-size:9px}.service>summary{padding:23px 0;grid-template-columns:26px 1fr 24px;gap:8px}.service-id{font-size:8px}.service h3{font-size:clamp(19px,5.1vw,30px);letter-spacing:-.05em}.service-plus{width:24px}.service-plus:before,.service-plus:after{width:18px;left:3px}.service-content{grid-template-columns:1fr;gap:24px;padding-bottom:27px}.service-copy>p:first-child{font-size:25px}.service-copy>p:nth-child(2){font-size:13px}.service-media{aspect-ratio:1.5}.service-tags>li{font-size:8px}.expertise .section-shell{padding-bottom:60px}.studio-grid{display:flex;flex-direction:column-reverse;margin-top:30px;gap:32px}.studio-copy h2{font-size:clamp(33px,8.7vw,54px);margin-bottom:24px}.studio-copy>p{font-size:14px;line-height:1.75}.studio-image{width:100%;max-width:none;aspect-ratio:1.1}.studio-image>img{object-position:center 30%}.studio-location{font-size:10px;justify-content:space-between;margin-top:25px}.process-grid{grid-template-columns:1fr;gap:24px;margin-top:38px}.process-grid>article{display:grid;grid-template-columns:1fr 1fr;gap:15px;padding-top:19px}.process-grid .mono{grid-column:1/-1;font-size:9px}.process-grid h3{font-size:24px;margin:0}.process-grid p{font-size:12px;margin:0}.contact .section-shell{padding-top:32px;padding-bottom:28px}.contact-top{font-size:8px}.contact-title{margin:33px 0 24px;align-items:flex-end;gap:10px}.contact-title h2{font-size:clamp(42px,10.8vw,66px)}.contact-arrow{width:55px;height:55px;font-size:50px;margin-bottom:3px}.contact-arrow>span{transform:translateY(-3px)}.contact-line{padding:12px 0 25px;gap:22px}.contact-email{font-size:clamp(17px,5.1vw,28px);letter-spacing:-.045em}.contact-email>span{font-size:18px;margin-left:4px}.contact-line>p{font-size:12px}.brief>summary{flex-direction:column;gap:9px;font-size:12px;padding:22px 0}.brief>summary>span{justify-content:space-between;font-size:13px}.form-row{grid-template-columns:1fr;gap:23px}.contact-form{gap:23px;padding-top:25px}.form-help{font-size:11px}.btn-submit.action{width:100%}.site-footer{padding-top:34px}.brand-name{font-size:19px}.brand-symbol{width:29px;height:29px}.footer-top{gap:12px}.back-top{font-size:8px}.footer-wordmark{font-size:18vw;margin:27px auto 24px;letter-spacing:-.075em}.footer-wordmark>span{font-size:.65em}.footer-bottom{flex-wrap:wrap;font-size:8px;gap:10px}.footer-bottom>p:nth-child(2){display:none}.lightbox{padding:85px 18px 100px}.lightbox-stage>img{max-width:91vw;max-height:65dvh}.lightbox-caption{font-size:10px;left:18px;right:18px}.lightbox-close{font-size:10px}.lightbox-nav.prev{left:0}.lightbox-nav.next{right:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal.is-pending{opacity:1;transform:none}}
html:not(.js-ready) .nav-toggle,html:not(.js-ready) .btn-submit{display:none}
@media(max-width:860px){html:not(.js-ready) .nav-desktop{display:flex;flex-wrap:wrap;gap:9px 16px;justify-content:flex-end}html:not(.js-ready) .nav-desktop>a{font-size:10px}html:not(.js-ready) .nav-contact{padding:0;border:0;margin:0}html:not(.js-ready) .nav-desktop>a>span{display:none}}
@media print{.site-header,.scene,.hero-action,.discover,.manifesto-strip,.project-filters,.contact-form,.lightbox,.contact-arrow{display:none!important}body,.section-light,.contact{background:white;color:black}.hero{padding-top:20px}.hero h1{font-size:70px}.hero h1>span,.muted-heading{color:black!important}.hero-layout{min-height:0}.section-shell{padding:30px 20px}.reveal.is-pending{opacity:1;transform:none}.service-content{display:grid}.footer-wordmark{font-size:80px;color:black}}

@media(max-width:600px){.contact-title h2{white-space:nowrap}}
@media(max-width:360px){.contact-title h2{font-size:34px}}
.brand-symbol{flex-shrink:0}
@media(max-width:400px){html:not(.js-ready) .header-inner .brand-symbol{display:none}}
/* Pôles : trois entrées, trois pages partageant la même identité. */
.departments .heading-row h2{font-size:clamp(40px,5.3vw,82px)}
.department-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.department-link{display:block;height:100%;padding-bottom:23px;border-bottom:1px solid var(--line)}
.department-preview{position:relative;aspect-ratio:1.35;overflow:hidden;background:#1b1816;margin-bottom:23px}
.department-preview>img{width:100%;height:100%;object-fit:cover;filter:saturate(.65);transition:transform .7s var(--ease),filter .3s}
.department-number{position:absolute;top:14px;left:14px;padding:6px 9px;background:#0e0e0e;color:var(--ink);font-size:9px}
.department-card-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}
.department-card-heading h3{font-size:clamp(24px,2.7vw,42px);letter-spacing:-.05em}
.department-arrow{display:flex;align-items:center;justify-content:center;width:37px;height:37px;border:1px solid var(--line);font-size:22px;color:var(--accent);transition:background .2s,color .2s}
.department-link>p{font-size:13px;line-height:1.7;color:var(--muted);max-width:33ch;margin-top:17px}
.department-explore{display:inline-block;margin-top:24px;font-size:9px;color:var(--accent)}
.department-link:hover .department-preview>img{transform:scale(1.035);filter:saturate(1)}
.department-link:hover .department-arrow{background:var(--accent);color:var(--bg);border-color:var(--accent)}
.department-drawing{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:radial-gradient(ellipse,#422a1c,#171412);color:var(--accent)}
.department-drawing>.volume-drawing{width:80%;height:85%;stroke-width:1.2}
.department-hero{padding-top:127px;padding-bottom:70px}
.breadcrumbs{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:9px;flex-wrap:wrap}
.breadcrumbs>a:hover{color:var(--accent)}
.department-hero-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:6%;align-items:center;margin-top:55px}
.department-hero h1{font-size:clamp(52px,6.3vw,100px);line-height:.92;margin-top:26px;letter-spacing:-.065em}
.department-hero h1>span{color:var(--accent)}
.department-lead{font-size:15px;line-height:1.7;color:var(--muted);max-width:42ch;margin:28px 0}
.department-hero-visual{position:relative;aspect-ratio:.94;min-width:0;background:#1b1816}
.department-hero-visual>img{height:100%;width:100%;object-fit:cover;filter:saturate(.75)}
.department-hero-visual .department-number{top:auto;bottom:15px;left:15px}
.offer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px;margin-top:65px}
.offer-grid>article{border-top:1px solid #24211e38;padding-top:24px}
.offer-grid h3{font-size:29px;line-height:1.08;margin:24px 0 18px}
.offer-grid p{font-size:14px;line-height:1.7;color:var(--paper-muted)}
.offer-grid ul{margin-top:25px;font-size:12px}
.offer-grid li{padding:10px 0;border-top:1px solid #24211e22}
.offer-grid li:before{content:'↗';margin-right:10px}
.approach-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center;margin-top:38px}
.approach-grid h2{font-size:clamp(40px,5.1vw,76px)}
.approach-grid p{font-size:17px;line-height:1.8;color:var(--muted);max-width:44ch;margin-bottom:20px}
.related-departments .section-shell{padding-top:45px;padding-bottom:45px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin-top:26px}
.related-grid>a{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;padding:22px 0;border-top:1px solid #24211e38}
.related-grid .mono{grid-column:1/-1;color:var(--paper-muted);font-size:10px}
.related-grid strong{font-size:30px;line-height:1;letter-spacing:-.045em}
.related-grid>a>span:last-child{font-size:35px;line-height:1}
.related-grid>a:hover strong{text-decoration:underline;text-underline-offset:5px}
@media(max-width:860px){.department-grid{gap:20px}.department-preview{aspect-ratio:1.1}.department-card-heading h3{font-size:25px}.department-arrow{height:30px;width:30px;font-size:20px}.department-link>p{font-size:12px}.department-hero-grid{gap:5%}.department-hero h1{font-size:6.7vw}.offer-grid{gap:25px}.offer-grid h3{font-size:25px}.offer-grid p{font-size:13px}.approach-grid p{font-size:14px}}
@media(max-width:600px){.departments .heading-row h2{font-size:clamp(31px,8.2vw,47px)}.department-grid{grid-template-columns:1fr;gap:30px}.department-preview{aspect-ratio:1.4;margin-bottom:20px}.department-card-heading h3{font-size:32px}.department-arrow{height:39px;width:39px;font-size:24px}.department-link>p{font-size:14px;max-width:none;margin-top:12px}.department-explore{margin-top:19px}.department-hero{padding-top:106px;padding-bottom:55px}.breadcrumbs{font-size:8px;gap:8px}.department-hero-grid{grid-template-columns:1fr;gap:32px;margin-top:34px}.department-hero h1{font-size:clamp(43px,11.4vw,66px);margin-top:24px}.department-lead{font-size:14px;margin-top:23px}.department-hero-visual{aspect-ratio:1.1}.offer-grid{grid-template-columns:1fr;gap:32px;margin-top:38px}.offer-grid h3{font-size:29px;margin:16px 0}.offer-grid p{font-size:14px}.offer-grid ul{margin-top:19px;font-size:13px}.approach-grid{grid-template-columns:1fr;gap:24px;margin-top:30px}.approach-grid h2{font-size:10.5vw}.approach-grid p{font-size:15px}.related-grid{gap:20px}.related-grid strong{font-size:24px}.related-grid>a>span:last-child{font-size:24px}.related-grid .mono{font-size:8px}}

@media(max-width:600px){.related-grid{grid-template-columns:1fr;gap:10px}.related-grid strong{font-size:27px}}

/* Accès au book depuis la sélection de l’accueil. */
.book-home-link{padding:0 var(--gutter) 70px;text-align:center}
@media(max-width:600px){.book-home-link{padding-bottom:50px}}

/* Apparition du bandeau au défilement, sans modifier sa place dans la page. */
.manifesto-strip.approach-ready { overflow: hidden; }
.manifesto-strip.approach-ready > span {
 opacity: 0;
 transform: translateY(32px);
 transition: opacity .65s ease, transform .85s var(--ease);
 transition-delay: var(--approach-delay,0ms);
}
.manifesto-strip.approach-ready > span:nth-child(2) { --approach-delay: 100ms; transform: translate(-15px,15px); }
.manifesto-strip.approach-ready > span:nth-child(3) { --approach-delay: 200ms; }
.manifesto-strip.approach-ready > span:nth-child(4) { --approach-delay: 300ms; transform: translate(-15px,15px); }
.manifesto-strip.approach-ready > span:nth-child(5) { --approach-delay: 400ms; }
.manifesto-strip.approach-ready > span:nth-child(6) { --approach-delay: 500ms; transform: translate(-15px,15px); }
.manifesto-strip.approach-visible > span { opacity: 1; transform: translate(0,0)!important; }
@media(prefers-reduced-motion:reduce) {
 .manifesto-strip.approach-ready > span { opacity: 1; transform: none; transition: none; }
}
@media print {
 .manifesto-strip.approach-ready > span { opacity: 1; transform: none; }
}

/* Nos pôles : menu natif, utilisable aussi sans JavaScript. */
.pole-dropdown { position: relative; }
.pole-trigger { display: flex; align-items: center; gap: 7px; min-height: 44px; font-size: 12px; transition: color .2s; }
.pole-trigger::marker { content: ''; }
.pole-nav-index { align-self: center; margin-top: -9px; color: var(--muted); font: 8px var(--mono); }
.pole-chevron { display: block; width: 6px; height: 6px; margin: -3px 2px 0 4px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); transition: transform .2s; }
.pole-dropdown[open] > .pole-trigger .pole-chevron { transform: translateY(3px) rotate(225deg); }
.pole-trigger:hover, .pole-dropdown[open] > .pole-trigger, .pole-dropdown.is-current > .pole-trigger { color: var(--accent); }
.pole-menu { width: 390px; position: absolute; top: calc(100% + 17px); right: -65px; padding: 23px; background: #171615; border: 1px solid var(--line); border-top: 2px solid var(--accent); box-shadow: 0 25px 55px #0006; }
.pole-dropdown[open] > .pole-menu { animation: poleMenuIn .2s var(--ease); }
@keyframes poleMenuIn { from { opacity: 0; transform: translateY(-7px); } to { opacity: 1; transform: translateY(0); } }
.pole-menu-eyebrow { color: var(--muted); font-size: 8px; margin-bottom: 16px; }
.pole-menu > a { display: grid; grid-template-columns: 20px minmax(0,1fr) 20px; gap: 13px; align-items: center; padding: 20px 0; border-top: 1px solid var(--line); transition: color .2s; }
.pole-menu > a:last-child { padding-bottom: 5px; }
.pole-menu-number { color: var(--muted); font-size: 8px; align-self: start; margin-top: 4px; }
.pole-menu-copy { display: block; min-width: 0; }
.pole-menu-copy strong { display: block; font-size: 20px; line-height: 1.1; letter-spacing: -.035em; font-weight: 600; }
.pole-menu-copy small { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.pole-menu-arrow { font-size: 23px; color: var(--accent); transition: transform .2s; }
.pole-menu > a:hover, .pole-menu > a[aria-current="page"] { color: var(--accent); }
.pole-menu > a:hover .pole-menu-arrow { transform: translate(2px,-2px); }
.pole-menu > a:focus-visible { outline-offset: 4px; }
.department-card-heading { align-items: flex-end; }
.department-arrow { flex-shrink: 0; }
.department-card-heading h3 { line-height: .98; }
.department-actions { display: flex; flex-wrap: wrap; gap: 15px 30px; align-items: flex-start; }
.hero-bottom > p { max-width: 80%; }
.project-filters { flex-wrap: wrap; }
.project-filters.book-filters > button { gap: 8px; }

@media(max-width:860px) {
 .nav-mobile { justify-content: flex-start; overflow-y: auto; overscroll-behavior: contain; padding-top: 105px; padding-bottom: max(35px,env(safe-area-inset-bottom)); }
 .nav-mobile > a, .nav-mobile .pole-trigger { font-size: clamp(27px,5.5vw,44px); font-weight: 700; letter-spacing: -.05em; padding: 15px 0; min-height: 62px; }
 .nav-mobile .pole-trigger { border-bottom: 1px solid var(--line); gap: 12px; }
 .nav-mobile .pole-trigger > span:first-child { margin-right: auto; }
 .nav-mobile .pole-nav-index { font-size: 10px; margin-top: 0; color: var(--accent); }
 .nav-mobile .pole-chevron { width: 8px; height: 8px; margin-right: 3px; color: var(--accent); }
 .nav-mobile .pole-menu { position: static; width: 100%; padding: 4px 0 6px 13px; border: 0; border-left: 1px solid var(--accent); margin: 17px 0; box-shadow: none; background: none; }
 .nav-mobile .pole-menu-eyebrow { display: none; }
 .nav-mobile .pole-menu > a { padding: 14px 0; gap: 9px; border: 0; }
 .nav-mobile .pole-menu-copy strong { font-size: 22px; }
 .nav-mobile .pole-menu-copy small { font-size: 11px; margin-top: 5px; }
 .nav-mobile > p { margin-top: 25px; font-size: 8px; }
 html:not(.js-ready) .pole-dropdown-desktop { position: static; }
 html:not(.js-ready) .pole-dropdown-desktop .pole-trigger { min-height: 24px; font-size: 10px; }
 html:not(.js-ready) .pole-dropdown-desktop .pole-nav-index { display: none; }
 html:not(.js-ready) .pole-dropdown-desktop .pole-menu { top: 100%; right: var(--gutter); left: var(--gutter); width: auto; max-height: 65vh; overflow: auto; }
}
@media(max-width:600px) {
 .nav-mobile .pole-menu-copy strong { font-size: 21px; }
 .nav-mobile .pole-menu-copy small { font-size: 10px; }
 .department-hero h1 { font-size: clamp(39px,10.7vw,64px); }
 .project-filters > button { padding-right: 9px; padding-left: 9px; }
 .hero-bottom > p { font-size: 7px; max-width: 87%; }
}

/* Prod vidéo : caméra et pilote FPV, deux moitiés égales. */
.video-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;height:100%}
.video-split-half{min-width:0;overflow:hidden}
.video-split-half img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.8);transition:transform .7s var(--ease),filter .3s}
.video-split-half .fpv-photo{object-position:50% 50%}
.department-link:hover .video-split-half img{transform:scale(1.035);filter:saturate(1)}
@media(prefers-reduced-motion:reduce){.video-split-half img{transition:none}.department-link:hover .video-split-half img{transform:none}}