:root{--noir:#0B0B0B;--blanc:#F5F4F0;--rouge:#C03A2B;--rouge-clair:#E0473A;--gris-noir:#8a8a86;--gris-blanc:#6b6b66;--ease:cubic-bezier(.22,1,.36,1)}
body.invert{--noir:#F5F4F0;--blanc:#0B0B0B;--gris-noir:#6b6b66;--gris-blanc:#8a8a86}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--noir);color:var(--blanc);-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .6s var(--ease)}
.display{font-family:'Tallica',sans-serif;font-weight:700;line-height:1.6;letter-spacing:.01em}
.wrap{max-width:1320px;margin:0 auto;padding:0 clamp(20px,5vw,72px)}
.pad{padding-block:clamp(84px,12vw,168px)}
.pad-s{padding-block:clamp(56px,7vw,96px)}
.noir{background:var(--noir);color:var(--blanc);transition:background-color .6s var(--ease),color .6s var(--ease)}
.blanc{background:var(--blanc);color:var(--noir);transition:background-color .6s var(--ease),color .6s var(--ease)}
.rouge{background:var(--rouge);color:var(--blanc)}
.eyebrow{font-size:12px;letter-spacing:.28em;text-transform:uppercase;font-weight:500;display:inline-flex;align-items:center;gap:12px;color:inherit;opacity:.7}
.eyebrow::before{content:"";width:9px;height:9px;border-radius:2px;background:var(--rouge);display:inline-block;flex:none}
.blanc .muted{color:var(--gris-blanc)}.noir .muted{color:var(--gris-noir)}
.dot{color:var(--rouge)}

.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--rouge);z-index:60}
.loader{position:fixed;inset:0;z-index:200;background:var(--noir);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:28px;transition:transform 1s var(--ease)}
.loader.done{transform:translateY(-101%)}
.loader .mark{font-family:'Tallica';font-weight:700;font-size:clamp(3rem,9vw,6rem);color:var(--blanc);line-height:1.3;letter-spacing:.02em;opacity:0;transform:translateY(22px);animation:rise .9s var(--ease) .1s forwards}
.loader .bar{width:170px;height:2px;background:rgba(245,244,240,.16);overflow:hidden}
.loader .bar i{display:block;height:100%;width:0;background:var(--rouge);transition:width 1s cubic-bezier(.5,0,.2,1) .2s}
@keyframes rise{to{opacity:1;transform:none}}

header{position:fixed;top:0;left:0;width:100%;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:22px clamp(20px,5vw,72px)}
.brand,.nav-links a{transition:color .45s var(--ease)}
.brand{font-family:'Tallica';font-weight:700;font-size:26px;letter-spacing:.02em;color:#F5F4F0;text-decoration:none;line-height:1}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:#F5F4F0;text-decoration:none;font-size:13.5px;letter-spacing:.02em;font-weight:500;opacity:.92}
.nav-links a[aria-current]{opacity:1}.nav-links a[aria-current]::after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--rouge);margin-left:7px;vertical-align:middle}
.nav-links a.nav-cta{border:1px solid currentColor;padding:9px 18px;border-radius:40px;opacity:1;transition:color .45s var(--ease),background .35s}
.nav-links a.nav-cta:hover{background:var(--rouge);border-color:var(--rouge);color:#fff}
.toggle{background:none;border:1px solid currentColor;color:#F5F4F0;width:34px;height:34px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .45s var(--ease),transform .4s var(--ease)}
.toggle:hover{transform:rotate(180deg)}
header.on-light .brand,header.on-light .nav-links a,header.on-light .toggle{color:#0B0B0B}
.brand{position:relative;z-index:10}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:0;background:none;border:0;color:#F5F4F0;cursor:pointer;position:relative;z-index:10}
.burger span{display:block;width:22px;height:2px;background:currentColor;margin:0 auto;transition:transform .35s var(--ease),opacity .25s}
header.on-light .burger{color:#0B0B0B}
@media(max-width:760px){
  .burger{display:flex}
  .nav-links{position:fixed;inset:0;z-index:5;background:var(--noir);flex-direction:column;justify-content:center;gap:28px;padding:0 24px;transform:translateY(-100%);transition:transform .5s var(--ease)}
  body.menu-open .nav-links{transform:none}
  body.menu-open{overflow:hidden}
  body.menu-open .burger{color:var(--blanc)}
  .nav-links a{font-family:'Tallica',sans-serif;font-weight:700;font-size:clamp(2rem,9vw,3rem);color:var(--blanc);opacity:1}
  .nav-links a.nav-cta{font-family:'Inter',sans-serif;font-weight:500;font-size:15px;border:1px solid var(--blanc);padding:13px 28px;border-radius:40px;margin-top:6px}
  .nav-links .toggle{color:var(--blanc);border-color:var(--blanc);margin-top:6px}
  body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.menu-open .burger span:nth-child(2){opacity:0}
  body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* case hero */
.case-hero{padding-top:clamp(130px,16vw,180px);padding-bottom:clamp(40px,6vw,72px)}
.crumb{font-size:12.5px;letter-spacing:.03em;color:var(--gris-noir);display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.crumb a{color:inherit;text-decoration:none}.crumb a:hover{color:var(--rouge-clair)}
.crumb .sep{opacity:.45}
.case-cat{margin-top:clamp(26px,4vw,40px)}
.case-client{display:flex;align-items:center;gap:clamp(18px,3.2vw,34px);flex-wrap:wrap;padding-bottom:clamp(26px,3.6vw,40px);margin-bottom:clamp(26px,3.6vw,40px);border-bottom:1px solid rgba(11,11,11,.12)}
.case-client .case-logo{display:flex;align-items:center;flex:none}
.case-client .case-logo img{height:clamp(48px,6vw,78px);width:auto;max-width:240px;object-fit:contain;display:block}
.case-client-meta{display:flex;flex-direction:column;gap:8px}
.case-client-meta .lab{font-size:12px;letter-spacing:.28em;text-transform:uppercase;font-weight:500;opacity:.5;margin:0;line-height:1}
.case-client-meta .nm{font-family:'Tallica',sans-serif;font-weight:700;font-size:clamp(1.3rem,2.6vw,2rem);line-height:1.5;margin:0}
.case-h1{font-family:'Tallica';font-weight:700;font-size:clamp(1.9rem,4.8vw,4rem);line-height:1.6;max-width:22ch;margin-top:16px}
.chapo{font-size:clamp(16px,1.5vw,19px);line-height:1.62;max-width:62ch;margin-top:clamp(22px,3vw,30px);color:var(--gris-noir)}
.live-link{display:inline-flex;align-items:center;gap:9px;margin-top:clamp(26px,3vw,34px);font-size:14px;font-weight:500;color:inherit;text-decoration:none}
.live-link span{border-bottom:1px solid var(--rouge);padding-bottom:3px}
.live-link svg{color:var(--rouge)}

/* showcase image */
.showcase{overflow:hidden;background:var(--noir);transition:background-color .6s var(--ease)}
.showcase .frame{overflow:hidden;border-radius:8px}
.showcase img{width:100%;display:block}

/* facts */
.facts{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,3vw,40px)}
@media(min-width:720px){.facts{grid-template-columns:repeat(4,1fr)}}
.fact h3{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gris-blanc);font-weight:500;margin-bottom:12px}
.fact p{font-size:clamp(15px,1.3vw,16.5px);line-height:1.5}
.fact a{color:inherit;text-decoration:none;border-bottom:1px solid var(--rouge);padding-bottom:2px}

/* case row */
.case-row{display:grid;grid-template-columns:1fr;gap:clamp(24px,3vw,48px)}
@media(min-width:880px){.case-row{grid-template-columns:.8fr 1.7fr;align-items:start}}
.case-row .h h2{font-size:clamp(1.6rem,3.6vw,2.8rem);line-height:1.6;font-family:'Tallica';font-weight:700}
.case-row .h .eyebrow{margin-bottom:16px}
.case-row .c p{font-size:clamp(15.5px,1.45vw,17.5px);line-height:1.72;margin-bottom:18px;max-width:62ch}
.case-row .c p:last-child{margin-bottom:0}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
.tag{font-size:12.5px;letter-spacing:.02em;border:1px solid rgba(128,128,128,.4);padding:8px 14px;border-radius:40px;color:var(--gris-blanc)}

/* result quote */
.case-quote{font-family:'Tallica';font-weight:700;font-size:clamp(1.7rem,3.6vw,2.8rem);line-height:1.6;max-width:24ch;margin-top:clamp(30px,4vw,44px)}
.case-quote .qmark{color:var(--rouge)}
.case-quote cite{display:block;font-family:'Inter';font-style:normal;font-weight:500;font-size:13.5px;letter-spacing:.03em;color:var(--gris-noir);margin-top:22px}
.case-quote cite span{color:var(--gris-noir);font-weight:400}

/* sections / reveal */
.sect{position:relative;overflow:hidden}
.sect-cover{position:absolute;inset:0;z-index:8;transform:scaleY(1);transform-origin:top;transition:transform 1.05s var(--ease);pointer-events:none}
.noir>.sect-cover{background:var(--blanc)}.blanc>.sect-cover{background:var(--noir)}.rouge>.sect-cover{background:var(--noir)}
.sect.in>.sect-cover{transform:scaleY(0)}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}
.clip{clip-path:inset(0 0 100% 0);transition:clip-path 1.15s var(--ease)}
.clip.in{clip-path:inset(0 0 0 0)}
.clip img{transform:scale(1.08);transition:transform 1.6s var(--ease)}
.clip.in img{transform:scale(1)}

/* buttons */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:500;text-decoration:none;padding:15px 28px;border-radius:40px;isolation:isolate}
.btn .label{position:relative;z-index:2;transition:color .45s var(--ease)}
.btn::after{content:"";position:absolute;inset:0;z-index:1;transform:translateY(101%);transition:transform .55s var(--ease)}
.btn:hover::after{transform:translateY(0)}
.btn-dark{background:var(--noir)}.btn-dark .label{color:var(--blanc)}.btn-dark::after{background:var(--blanc)}.btn-dark:hover .label{color:var(--noir)}
.btn-ghost{border:1px solid currentColor;color:inherit}.btn-ghost .label{color:inherit}.btn-ghost::after{background:currentColor}.btn-ghost:hover .label{color:var(--noir)}

/* cta */
.cta{text-align:center}
.cta h2{font-size:clamp(2.1rem,7vw,5.4rem);line-height:1.6;max-width:18ch;margin:0 auto}
.cta p{max-width:50ch;margin:18px auto 0;font-size:clamp(15px,1.4vw,17px);line-height:1.6;color:rgba(255,255,255,.85)}
.cta .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:clamp(28px,4vw,42px)}

/* next project */
.next{display:block;text-decoration:none;color:inherit;border-top:1px solid rgba(128,128,128,.3)}
.next-in{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:clamp(40px,6vw,72px)}
.next .lab{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gris-noir);margin-bottom:14px}
.next .name{font-family:'Tallica';font-weight:700;font-size:clamp(1.8rem,5vw,3.6rem);line-height:1.6;transition:color .4s}
.next:hover .name{color:var(--rouge-clair)}
.next .arrow{color:var(--rouge);flex:none;transition:transform .45s var(--ease)}
.next:hover .arrow{transform:translateX(10px)}

footer{background:var(--noir);color:var(--blanc);padding-block:clamp(56px,8vw,96px);transition:background-color .6s var(--ease),color .6s var(--ease)}
.foot-top{display:grid;grid-template-columns:1fr;gap:40px;border-bottom:1px solid rgba(128,128,128,.22);padding-bottom:48px}
@media(min-width:760px){.foot-top{grid-template-columns:2fr 1fr 1fr}}
.foot-brand .display{font-size:clamp(3rem,7vw,5.5rem);line-height:1.2}
.foot-col h4{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gris-noir);margin-bottom:18px;font-weight:500}
.foot-col a,.foot-col p{display:block;color:var(--blanc);text-decoration:none;font-size:14.5px;line-height:1.9;opacity:.85}
.foot-col a:hover{color:var(--rouge-clair);opacity:1}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px;font-size:12.5px;color:var(--gris-noir)}
.foot-legal{display:flex;gap:20px;flex-wrap:wrap}.foot-legal a{color:inherit;text-decoration:none;transition:color .35s}.foot-legal a:hover{color:var(--rouge-clair)}

a:focus-visible,.toggle:focus-visible,.next:focus-visible{outline:2px solid var(--rouge-clair);outline-offset:4px}

.cur{position:fixed;z-index:120;top:0;left:0;width:12px;height:12px;border-radius:40px;background:var(--rouge);pointer-events:none;display:flex;align-items:center;justify-content:center;transition:width .28s var(--ease),height .28s var(--ease),background .28s,padding .28s;opacity:0}
.cur.ready{opacity:1}
.cur-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#fff;opacity:0;white-space:nowrap;transition:opacity .18s}
.cur.is-link{width:46px;height:46px;background:transparent;border:1px solid var(--rouge)}
.cur.is-label{width:auto;height:auto;padding:13px 20px;background:var(--rouge);border:0}
.cur.is-label .cur-label{opacity:1}
.cur.on-rouge{background:var(--blanc)}.cur.on-rouge .cur-label{color:var(--noir)}
.cur.on-rouge.is-link{background:transparent;border-color:var(--blanc)}
.cur.on-rouge.is-label{background:var(--noir)}.cur.on-rouge.is-label .cur-label{color:#fff}
body.has-cursor{cursor:none}body.has-cursor a,body.has-cursor button{cursor:none}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .loader .mark{transform:none!important;opacity:1!important}
  .reveal{opacity:1!important;transform:none!important}
  .clip{clip-path:none!important}.clip img{transform:none!important}
  .sect-cover{display:none!important}.cur{display:none!important}body.has-cursor{cursor:auto!important}
  .loader{display:none!important}
}

/* Archive réalisations */
.real-head{padding-top:clamp(130px,16vw,180px);padding-bottom:clamp(40px,6vw,72px)}
.real-grid{display:grid;grid-template-columns:1fr;gap:clamp(28px,3vw,48px)}
@media(min-width:680px){.real-grid{grid-template-columns:1fr 1fr}}
.real-card{display:block;text-decoration:none;color:inherit}
.real-card .media{position:relative;overflow:hidden;border-radius:8px;aspect-ratio:3/2;background:rgba(128,128,128,.14)}
.real-card .media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s var(--ease)}
.real-card:hover .media img{transform:scale(1.04)}
.real-card .cat{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gris-noir);margin:18px 0 8px}
.real-card .ttl{font-family:'Tallica';font-weight:700;font-size:clamp(1.4rem,2.4vw,2rem);line-height:1.4;transition:color .4s}
.real-card:hover .ttl{color:var(--rouge-clair)}
