:root{--noir:#050505;--nuit:#141412;--os:#EFECE4;--or:#F7C930;--gris:#ADA99F;--trait:#2C2B27;--pad:clamp(16px,4vw,64px);--t1:clamp(44px,11.6vw,210px);--t2:clamp(46px,8.4vw,136px);--t3:clamp(30px,3.4vw,52px)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--noir)}
body{margin:0;background:var(--noir);color:var(--os);font-family:"Instrument Sans",Arial,sans-serif;font-size:clamp(17px,1.25vw,20px);line-height:1.55;overflow-x:clip}
img,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;font-family:Anton,Impact,sans-serif;font-weight:400;text-transform:uppercase;line-height:1.02;letter-spacing:.004em}
h1{font-size:var(--t1)}h2{font-size:var(--t2)}h3{font-size:var(--t3)}
p{margin:0}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--or);outline-offset:3px}
.saut{position:absolute;left:12px;top:-60px;z-index:100;background:var(--or);color:#050505;padding:10px 16px}
.saut:focus{top:12px}
.lire{max-width:62ch}
.gris{color:var(--gris)}

/* En-tête */
.tete{position:fixed;inset:0 0 auto;z-index:40;display:flex;justify-content:space-between;align-items:center;padding:16px var(--pad);transition:background .25s}
.tete.fond{background:#050505}
.logo{display:block;width:clamp(150px,13vw,196px)}
.logo img{width:100%;height:auto}
.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,38px);font-weight:500;font-size:17px}
.nav a{text-decoration:none;padding:10px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-color:var(--or)}
.nav .devis{background:var(--or);color:#050505;padding:10px 18px;border:0;font-weight:600}
.nav .devis:hover{background:var(--os)}
.ouvrir{display:none;background:none;border:1px solid var(--os);padding:9px 16px;cursor:pointer;font-weight:600;min-height:44px}
.menu{position:fixed;inset:0;z-index:60;background:var(--noir);display:none;flex-direction:column;justify-content:center;padding:80px var(--pad) 40px;overflow:hidden}
.menu.ouvert{display:flex}
.menu>img{position:absolute;right:-24%;bottom:-6%;width:125%;max-width:none;pointer-events:none}
.menu nav{position:relative;display:flex;flex-direction:column;gap:6px}
.menu nav a{font-family:Anton,Impact,sans-serif;text-transform:uppercase;font-size:clamp(46px,13vw,76px);line-height:1.1;text-decoration:none}
.menu nav a:hover{color:var(--or)}
.fermer{position:absolute;right:var(--pad);top:16px;background:none;border:1px solid var(--os);padding:9px 16px;cursor:pointer;font-weight:600;min-height:44px}
.menu .coord{position:relative;margin-top:32px}

/* Boutons */
.btn{display:inline-flex;align-items:center;min-height:52px;padding:12px 26px;background:var(--or);color:#050505;font-weight:600;text-decoration:none;border:0;cursor:pointer;transition:background .15s,color .15s}
.btn:hover{background:var(--os)}
.btn.vide{background:transparent;color:var(--os);box-shadow:inset 0 0 0 1px var(--os)}
.btn.vide:hover{background:var(--os);color:#050505}
.btn.noir{background:#050505;color:var(--os)}
.btn.noir:hover{background:#2a2926}
.lien{font-weight:600;text-underline-offset:5px;text-decoration-thickness:2px;text-decoration-color:var(--or)}
.lien:hover{color:var(--or)}

/* Accueil : ouverture */
.ouverture{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;padding:120px var(--pad) clamp(28px,4vw,56px);isolation:isolate}
.ouverture video,.ouverture .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3}
.ouverture::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(5,5,5,.5) 0,rgba(5,5,5,.05) 22%,rgba(5,5,5,.15) 50%,rgba(5,5,5,.86) 100%)}
.ouverture .pieuvre{position:absolute;right:0;bottom:-3%;width:min(66vw,1200px);max-width:none;z-index:-1;pointer-events:none;transform:scaleX(-1) translateY(var(--dy,0));animation:monte 1.5s cubic-bezier(.16,1,.3,1) both .25s}
@keyframes monte{from{opacity:0;translate:0 14%}to{opacity:1;translate:0 0}}
.ouverture h1 span{display:block;overflow:hidden}
.ouverture h1 b{display:block;font-weight:400;animation:titre 1s cubic-bezier(.16,1,.3,1) both}
.ouverture h1 span+span b{animation-delay:.12s}
@keyframes titre{from{transform:translateY(102%)}to{transform:none}}
.ouverture .bas{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px 48px;margin-top:clamp(18px,2.4vw,34px)}
.ouverture .bas p{max-width:34em;font-size:clamp(18px,1.5vw,23px);line-height:1.35}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* Sections */
.bloc{padding:clamp(72px,10vw,160px) var(--pad);position:relative}
.haut{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 40px;margin-bottom:clamp(32px,4.5vw,64px)}
.page-tete{position:relative;overflow:hidden;padding:clamp(130px,16vw,230px) var(--pad) clamp(40px,6vw,88px);isolation:isolate}
.page-tete>img{position:absolute;z-index:-1;right:0;top:0;width:min(62vw,1040px);max-width:none;pointer-events:none}
.page-tete h1{font-size:clamp(58px,11.4vw,190px)}
.page-tete p{margin-top:24px;max-width:36em;font-size:clamp(19px,1.7vw,26px);line-height:1.35}
.manifeste{font-family:Anton,Impact,sans-serif;text-transform:uppercase;font-size:clamp(36px,5.6vw,92px);line-height:1.08;max-width:17em}
.manifeste-suite{display:flex;flex-wrap:wrap;gap:24px clamp(40px,8vw,120px);margin-top:clamp(32px,4vw,56px);align-items:flex-start}
.manifeste-suite>p{flex:1 1 380px;max-width:36em}
.clients{flex:1 1 300px;list-style:none;margin:0;padding:0;color:var(--gris)}

/* Films */
.films{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(36px,4vw,64px) clamp(14px,1.6vw,24px)}
.film{display:block;text-decoration:none;grid-column:span 4;min-width:0}
.film.large{grid-column:span 8}
.film.moitie{grid-column:span 6}
.film .cadre{position:relative;overflow:hidden;background:var(--nuit) url(tentacules-ombre.webp) center/125% no-repeat;aspect-ratio:16/9}
.film.large .cadre{aspect-ratio:16/9}
.film:not(.large) .cadre{height:auto}
.film img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.16,1,.3,1)}
.film:hover img{transform:scale(1.035)}
.film .cadre span{position:absolute;left:0;bottom:0;background:var(--or);color:#050505;padding:8px 14px;font-weight:600;font-size:15px;opacity:0;transition:opacity .15s}
.film:hover .cadre span,.film:focus-visible .cadre span{opacity:1}
.film h3{margin-top:14px;font-size:clamp(26px,2.5vw,40px)}
.film p{color:var(--gris);font-size:16px;margin-top:4px}

/* Neoness */
.affiche{position:relative;display:flex;align-items:flex-end;min-height:min(92vh,980px);padding:var(--pad);text-decoration:none;overflow:hidden;isolation:isolate}
.affiche>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.affiche::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,5,5,.05) 35%,rgba(5,5,5,.86) 100%)}
.affiche h2{max-width:11em}
.affiche p{margin-top:16px;max-width:34em}
.affiche .lien{display:inline-block;margin-top:18px;text-decoration:underline;text-decoration-color:var(--or);text-decoration-thickness:2px;text-underline-offset:5px}

/* Huit bras */
.bras{position:relative;overflow:hidden;isolation:isolate}
.bras>img{position:absolute;z-index:-1;right:0;top:50%;width:min(72vw,1250px);max-width:none;transform:translateY(calc(-50% + var(--dy,0px)));pointer-events:none}
.bras ol{list-style:none;margin:clamp(32px,4vw,56px) 0 0;padding:0;max-width:760px;font-family:Anton,Impact,sans-serif;text-transform:uppercase;font-size:clamp(32px,4.4vw,70px);line-height:1.2}
.bras ol li{display:flex;gap:.5em;align-items:baseline}
.bras ol small{font-family:"Instrument Sans",Arial,sans-serif;text-transform:none;font-size:clamp(15px,1.1vw,18px);line-height:1.3;color:var(--os)}

/* Bandeau photo */
.bande{display:flex;gap:clamp(10px,1.2vw,18px);overflow-x:auto;scroll-snap-type:x proximity;padding:0 var(--pad) 18px;scrollbar-color:var(--trait) transparent}
.bande a{flex:0 0 auto;scroll-snap-align:center}
.bande img{height:clamp(320px,44vw,660px);width:auto}

/* Offres */
.offre{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:18px clamp(28px,4vw,72px);padding:clamp(28px,3.4vw,52px) 0;border-top:1px solid var(--trait);text-decoration:none;align-items:start}
.offre:last-child{border-bottom:1px solid var(--trait)}
a.offre:hover h3{color:var(--or)}
.offre p{max-width:40em}
.offre.detail{grid-template-columns:minmax(0,6fr) minmax(0,6fr);padding:clamp(40px,6vw,96px) 0}
.offre.detail img{width:100%;aspect-ratio:3/2;object-fit:cover}
.offre.detail>div{min-width:0}
.offre.detail h2{overflow-wrap:break-word;font-size:clamp(42px,5.6vw,92px);margin-bottom:18px}
.offre.detail ul{margin:18px 0 0;padding:0;list-style:none}
.offre.detail li{padding:9px 0;border-top:1px solid var(--trait)}
.offre.detail .btn{margin-top:26px}

/* Avis */
.avis{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(36px,4vw,72px) clamp(20px,3vw,48px)}
.avis figure{margin:0;grid-column:span 4}
.avis figure.grand{grid-column:span 12}
.avis blockquote{margin:0;font-size:clamp(20px,1.8vw,27px);line-height:1.35}
.avis .grand blockquote{font-family:Anton,Impact,sans-serif;text-transform:uppercase;font-size:clamp(34px,5vw,84px);line-height:1.08;max-width:20em}
.avis figcaption{margin-top:16px;color:var(--gris);font-size:16px}

/* Appel */
.appel{position:relative;overflow:hidden;background:var(--or);color:#050505;padding:clamp(72px,10vw,160px) var(--pad);isolation:isolate}
.appel>img{position:absolute;z-index:-1;left:0;bottom:0;width:min(38vw,640px);max-width:none;pointer-events:none}
.appel>div{margin-left:auto;width:min(100%,780px)}
.appel p{margin:18px 0 28px;max-width:32em;font-size:clamp(19px,1.6vw,24px);line-height:1.35}

/* Galerie */
.galerie{columns:3;column-gap:clamp(10px,1.2vw,18px);padding:0 var(--pad) clamp(72px,10vw,160px)}
.galerie a{display:block;margin-bottom:clamp(10px,1.2vw,18px);break-inside:avoid;cursor:zoom-in}
.galerie img{width:100%;height:auto;background:var(--nuit)}

/* Étude de cas */
.deux{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(10px,1.2vw,18px)}
.deux img{width:100%;height:100%;object-fit:cover}
.s4{grid-column:span 4}.s5{grid-column:span 5}.s7{grid-column:span 7}.s8{grid-column:span 8}.s12{grid-column:span 12}
.texte-cas{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:16px clamp(28px,4vw,72px);padding:clamp(48px,6vw,96px) var(--pad)}
.texte-cas h2{font-size:clamp(36px,4.4vw,72px)}
.texte-cas p{max-width:38em}

/* Questions */
.questions details{border-top:1px solid var(--trait)}
.questions details:last-child{border-bottom:1px solid var(--trait)}
.questions summary{cursor:pointer;padding:20px 0;font-weight:600;font-size:clamp(19px,1.6vw,24px);min-height:44px}
.questions summary:hover{color:var(--or)}
.questions details p{padding:0 0 24px;max-width:42em}

/* Contact */
.contact{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px clamp(40px,7vw,120px);padding:0 var(--pad) clamp(72px,10vw,140px)}
.direct a{display:block;font-family:Anton,Impact,sans-serif;font-size:clamp(28px,3vw,48px);line-height:1.15;text-decoration:none;overflow-wrap:anywhere}
.direct a:hover{color:var(--or)}
.direct p{margin-top:24px;max-width:28em}
form{display:grid;gap:22px}
label{display:block;font-weight:600;margin-bottom:7px}
input,select,textarea{width:100%;min-height:52px;padding:13px 14px;background:var(--nuit);color:var(--os);border:1px solid #57544C;border-radius:0;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--or);outline-offset:1px;border-color:var(--or)}
.deux-champs{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.piege{position:absolute;left:-9999px}
.note{font-size:15px;color:var(--gris)}
.statut{min-height:1.5em;font-weight:600}
.statut.bon{color:var(--or)}
.legal{padding:0 var(--pad) clamp(72px,10vw,140px)}
.legal h2{font-size:clamp(28px,3vw,44px);margin:44px 0 12px}
.legal p{max-width:44em;margin-bottom:12px}

/* Pied */
.pied{padding:clamp(48px,6vw,88px) var(--pad) 28px;border-top:1px solid var(--trait)}
.pied .haut-pied{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px 60px}
.pied img{width:220px;height:auto}
.pied ul{list-style:none;margin:0;padding:0}
.pied li a{display:inline-block;padding:5px 0;text-decoration:none}
.pied li a:hover{color:var(--or)}
.pied .fin{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 28px;margin-top:48px;color:var(--gris);font-size:15px}

/* Lecteur */
.visionneuse{position:fixed;inset:0;z-index:80;background:rgba(5,5,5,.97);display:none;align-items:center;justify-content:center;padding:64px 16px 24px}
.visionneuse.ouvert{display:flex}
.visionneuse iframe{border:0;width:min(100%,calc((100vh - 110px)*16/9));aspect-ratio:16/9;background:#000}
.visionneuse.vertical iframe{width:min(100%,calc((100vh - 110px)*9/16));aspect-ratio:9/16}
.visionneuse img{max-width:100%;max-height:calc(100vh - 110px);width:auto;height:auto}
.visionneuse button{position:absolute;background:none;border:1px solid var(--os);min-height:44px;padding:9px 16px;cursor:pointer;font-weight:600}
.visionneuse button:hover{background:var(--os);color:#050505}
.v-fermer{right:16px;top:12px}.v-prec{left:16px;top:12px}.v-suiv{left:116px;top:12px}

@media (max-width:980px){
.nav{display:none}.ouvrir{display:block}
.films .film,.films .film.large,.films .film.moitie{grid-column:span 6}
.films .film.large{grid-column:span 12}
.avis figure{grid-column:span 12}
.offre,.offre.detail,.texte-cas,.contact{grid-template-columns:minmax(0,1fr)}
.galerie{columns:2}
}
@media (max-width:620px){
.films .film,.films .film.moitie{grid-column:span 12}
.ouverture .pieuvre{width:125vw;right:-20vw;bottom:9%}
.page-tete>img{width:112vw;right:-24vw;top:40px}
.bras>img{width:135vw;right:-52vw;opacity:.75}
.appel>img{position:static;width:92%;margin:0 0 -8px}
.appel{padding-bottom:0}
.appel{display:flex;flex-direction:column-reverse}
.deux-champs{grid-template-columns:1fr}
.deux>*{grid-column:span 12}
.bande img{height:64vh}
.logo{width:150px}
}
@media (max-width:480px){.galerie{columns:1}}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation:none!important;transition:none!important}
}

/* Mouvement */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.45s;animation-timing-function:cubic-bezier(.16,1,.3,1)}
.avant{opacity:0;transform:translateY(34px)}
.avant.rideau{opacity:1;transform:none;clip-path:inset(0 0 100% 0)}
.vu{opacity:1;transform:none;clip-path:inset(0 0 0 0);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1),clip-path 1.2s cubic-bezier(.16,1,.3,1);transition-delay:var(--retard,0s)}
.affiche>img{transform:scale(var(--zoom,1.1));will-change:transform}
.nav a:not(.devis){transition:border-color .2s}
.btn{transition:background .18s,color .18s,transform .35s cubic-bezier(.16,1,.3,1)}
.btn:hover{transform:translateY(-2px)}
@media (prefers-reduced-motion:reduce){.avant,.avant.rideau{opacity:1;transform:none;clip-path:none}.affiche>img{transform:none}}

/* Extraits verticaux */
.extraits{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(8px,1vw,14px);padding:0 var(--pad)}
.extraits figure{margin:0;min-width:0}
.extraits video{width:100%;aspect-ratio:9/16;object-fit:cover;background:var(--nuit)}
.extraits figcaption{margin-top:10px;font-size:16px;color:var(--gris)}
.extraits.quatre{grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px;padding:0 var(--pad)}
@media (max-width:980px){.extraits:not(.quatre){display:flex;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:14px}.extraits:not(.quatre) figure{flex:0 0 62vw;scroll-snap-align:center}}

.visionneuse video{max-height:calc(100vh - 110px);max-width:100%;background:#000}

/* Logos clients */
.logos{flex:1 1 300px;list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:18px 30px}
.logos img{height:20px;width:auto;opacity:.6;transition:opacity .2s}
.logos .haut img{height:32px}
.logos li:hover img{opacity:1}
