:root{--night:#070b19;--night2:#0d1428;--ink:#111525;--paper:#f7f5f0;--white:#fff;--violet:#7757ff;--cyan:#37d6ff;--gold:#f4b85b;--line:rgba(20,26,44,.14);--display:Georgia,"Times New Roman",serif;--body:Inter,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;overflow-x:hidden}a{color:inherit}.skip{position:fixed;left:12px;top:-60px;background:#fff;color:#000;padding:10px;z-index:100}.skip:focus{top:12px}.site-header{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,66px);position:absolute;z-index:20;width:100%;color:#fff;border-bottom:1px solid rgba(255,255,255,.14)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none}.brand>span:last-child{display:grid;line-height:.88}.brand strong{font-size:1.02rem;letter-spacing:.2em}.brand small{font-size:.55rem;letter-spacing:.44em;color:var(--cyan);margin-top:5px}.brand-mark{position:relative;width:29px;height:34px;display:flex;align-items:flex-end;gap:3px;transform:skew(-8deg)}.brand-mark i{display:block;width:7px;border-radius:8px;background:linear-gradient(180deg,#fff,var(--cyan));box-shadow:0 0 13px #5bddff88}.brand-mark i:nth-child(1){height:21px}.brand-mark i:nth-child(2){height:34px;background:linear-gradient(180deg,var(--gold),var(--violet))}.brand-mark i:nth-child(3){height:26px}.desktop-nav{display:flex;gap:clamp(18px,3vw,42px)}.desktop-nav a{text-decoration:none;font-size:.8rem;font-weight:700;letter-spacing:.04em;color:#dce2ef;position:relative}.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-9px;height:1px;background:var(--cyan);transition:.3s}.desktop-nav a:hover:after{right:0}.header-actions{display:flex;align-items:center;gap:16px}.language{border:1px solid #ffffff30;border-radius:99px;padding:3px;display:flex}.lang{border:0;background:transparent;color:#abb5ca;border-radius:99px;padding:5px 7px;font-size:.65rem;font-weight:800;cursor:pointer}.lang.active{background:#fff;color:var(--night)}.header-cta{font-size:.73rem;font-weight:800;text-decoration:none;background:#fff;color:var(--night);padding:11px 15px;border-radius:99px}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:10px}.menu-toggle span{display:block;height:2px;background:#fff;margin:6px}.mobile-menu{display:none}.hero{height:max(680px,100svh);min-height:650px;background:var(--night);position:relative;color:#fff;overflow:hidden}.hero-image,.hero-shade,.hero-grain{position:absolute;inset:0;width:100%;height:100%}.hero-image{object-fit:cover;object-position:center}.hero-shade{background:linear-gradient(90deg,rgba(2,6,18,.98) 0%,rgba(3,8,22,.86) 36%,rgba(3,7,18,.12) 75%),linear-gradient(0deg,rgba(4,8,18,.62),transparent 50%)}.hero-grain{opacity:.08;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E")}.hero-copy{position:relative;z-index:2;width:min(760px,80vw);padding-top:clamp(170px,25vh,250px);margin-left:clamp(24px,8vw,145px)}.overline{display:flex;align-items:center;gap:12px;color:#c8d3e9;font-size:.76rem;text-transform:uppercase;letter-spacing:.16em}.overline span{width:38px;height:1px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}.hero h1{font-family:var(--display);font-size:clamp(3.3rem,7.4vw,7.8rem);font-weight:400;letter-spacing:-.055em;line-height:.84;margin:29px 0 30px;text-wrap:balance}.hero h1 em,.contact h2 em{font-weight:400;color:transparent;-webkit-text-stroke:1px #91dfff;text-shadow:0 0 35px #465bff55}.hero-lead{font-size:clamp(1rem,1.45vw,1.25rem);color:#c7d0df;max-width:610px;line-height:1.65}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.btn{min-height:52px;display:inline-flex;align-items:center;justify-content:space-between;gap:25px;padding:0 20px;border:0;border-radius:3px;text-decoration:none;font:800 .78rem var(--body);cursor:pointer}.btn-primary{background:linear-gradient(110deg,var(--violet),#416cff);color:#fff;box-shadow:0 15px 35px #5266f133}.btn-primary:hover{filter:brightness(1.15)}.btn-glass{color:#fff;border:1px solid #ffffff42;background:#ffffff0c;backdrop-filter:blur(8px)}.hero-index{position:absolute;z-index:2;right:clamp(20px,4vw,70px);bottom:48px;display:flex;align-items:center;gap:9px;font-size:.64rem;color:#cbd3df}.hero-index i{width:75px;height:1px;background:#ffffff43}.scroll-cue{position:absolute;bottom:42px;left:clamp(24px,8vw,145px);z-index:2;display:flex;gap:11px;align-items:center;color:#aeb7c6;text-transform:uppercase;letter-spacing:.16em;font-size:.61rem}.scroll-cue i{display:block;width:20px;height:31px;border:1px solid #ffffff55;border-radius:99px;position:relative}.scroll-cue i:after{content:"";position:absolute;width:2px;height:7px;background:#fff;left:8px;top:6px;border-radius:9px;animation:scroll 1.7s infinite}@keyframes scroll{to{transform:translateY(10px);opacity:0}}.section-pad{padding:clamp(70px,9vw,140px) clamp(24px,8vw,145px)}.manifest{display:grid;grid-template-columns:1fr 2.2fr;gap:50px;background:#fff}.section-label{display:flex;align-items:center;gap:13px;text-transform:uppercase;letter-spacing:.15em;font-size:.66rem}.section-label span{color:var(--violet)}.section-label b{font-weight:800}.section-label.light{color:#fff}.section-label.light span{color:var(--cyan)}.manifest-copy p{font-family:var(--display);font-size:clamp(1.8rem,4vw,3.8rem);line-height:1.13;letter-spacing:-.035em;margin:0;max-width:850px}.manifest-copy>span{display:block;color:#657083;margin-top:28px}.expertise{background:var(--paper)}.section-head{display:grid;grid-template-columns:1fr 2.2fr;gap:50px;margin-bottom:55px}.section-head h2{font-family:var(--display);font-size:clamp(2.25rem,5vw,5rem);font-weight:400;line-height:.98;letter-spacing:-.045em;margin:0}.service-list{border-top:1px solid var(--line)}.service-card{display:grid;grid-template-columns:80px 1fr 50px;gap:20px;align-items:start;border-bottom:1px solid var(--line);padding:31px 18px;transition:.35s;cursor:default}.service-card:hover,.service-card:focus,.service-card.active{background:#fff;transform:translateX(8px);box-shadow:0 20px 50px rgba(30,42,70,.07);outline:none}.service-no{font-size:.68rem;color:var(--violet);font-weight:800}.service-card h3{font-family:var(--display);font-size:clamp(1.5rem,2.7vw,2.7rem);font-weight:400;margin:0}.service-card p{color:#647086;max-width:680px;margin:8px 0 13px}.chips{display:flex;gap:6px;flex-wrap:wrap}.chips span{font-size:.57rem;letter-spacing:.08em;border:1px solid #cfd5e1;padding:4px 7px;border-radius:99px;color:#697387}.service-arrow{font-size:1.3rem;transition:.25s}.service-card:hover .service-arrow{color:var(--violet);transform:translate(5px,-5px)}.work{background:var(--night);color:#fff}.section-head.horizontal{display:flex;justify-content:space-between;align-items:end}.section-head.horizontal>p{max-width:400px;color:#8e9bb3}.work-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.project-a{grid-row:span 2}.project{min-height:290px}.project-visual{height:calc(100% - 70px);min-height:265px;position:relative;overflow:hidden;background:#111a34;display:grid;place-items:center}.project-a .project-visual{min-height:620px;background:radial-gradient(circle at 50% 44%,#8d6dff 0 3%,#452f9d 4% 13%,transparent 14%),radial-gradient(circle at 48% 45%,#243f77,#0b1124 64%)}.orb{width:48%;aspect-ratio:1;border-radius:50%;background:linear-gradient(145deg,#f9d59b,#7967ff 45%,#101936);box-shadow:0 0 80px #715eff88}.beam{position:absolute;width:80%;height:3px;background:#fff;box-shadow:0 0 20px #fff,0 0 45px var(--cyan);transform:rotate(-25deg)}.project-b .project-visual{background:radial-gradient(circle,#0b2a35,#080d1c 68%)}.rings{width:190px;height:190px;border:2px solid var(--cyan);border-radius:50%;box-shadow:0 0 20px var(--cyan),inset 0 0 25px var(--cyan);position:relative;transform:rotateX(62deg)}.rings:after,.rings:before{content:"";position:absolute;inset:25px;border:1px solid #8e6aff;border-radius:50%;box-shadow:0 0 15px #8e6aff}.rings:after{inset:55px}.project-c .project-visual{background:linear-gradient(135deg,#241458,#10152c)}.cube{width:120px;height:120px;background:linear-gradient(135deg,#68e6ff,#7c55ff);transform:rotate(35deg) skew(-8deg);box-shadow:30px 35px 70px #00cfff55}.project-visual>b{position:absolute;left:25px;bottom:22px;font-size:.65rem;letter-spacing:.2em;color:#ffffff77}.project-meta{display:flex;justify-content:space-between;align-items:center;padding:15px 2px}.project-meta span{display:grid}.project-meta b{font-family:var(--display);font-size:1.15rem;font-weight:400}.project-meta small{color:#71809a;font-size:.56rem;letter-spacing:.13em;margin-top:5px}.project-meta i{font-style:normal}.demo-note{text-align:center;color:#71809a;font-size:.72rem;margin-top:36px}.method{background:#fff}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.method-grid article{min-height:315px;padding:25px;border-right:1px solid var(--line);display:flex;flex-direction:column}.method-grid article:last-child{border:0}.method-grid span{font-size:.64rem;color:var(--violet);font-weight:800}.method-grid i{font-size:2rem;font-style:normal;margin:auto 0;color:var(--violet)}.method-grid h3{font-family:var(--display);font-size:1.65rem;font-weight:400;margin:0 0 8px}.method-grid p{color:#6e788b;font-size:.85rem;margin:0}.contact{position:relative;overflow:hidden;background:#0b1022;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,110px)}.contact-glow{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(110px);background:#5132be55;right:-260px;bottom:-330px}.contact-copy,.brief{position:relative}.contact h2{font-family:var(--display);font-weight:400;font-size:clamp(2.5rem,5.2vw,5.5rem);line-height:.98;letter-spacing:-.05em;margin:35px 0}.contact-copy>p{color:#9ba7ba;max-width:500px}.brief{display:grid;grid-template-columns:1fr 1fr;gap:22px}.brief label{display:grid;gap:9px}.brief label>span{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:#9eaac0;font-weight:800}.brief input,.brief select,.brief textarea{width:100%;border:0;border-bottom:1px solid #ffffff3a;background:transparent;color:#fff;border-radius:0;padding:12px 3px;font:inherit;outline:none}.brief input:focus,.brief select:focus,.brief textarea:focus{border-color:var(--cyan)}.brief option{color:#111}.brief textarea{min-height:110px;resize:vertical}.full{grid-column:1/-1}.form-foot{display:flex!important;grid-template-columns:1fr auto!important;flex-direction:row;justify-content:space-between;align-items:center;gap:20px}.form-foot p{color:#758198;font-size:.72rem;max-width:350px}.form-result{display:none;padding:13px;border:1px solid #4ad7ae77;background:#12362e;color:#c9ffed;font-size:.82rem}.form-result.show{display:block}footer{background:#050815;color:#929caf;padding:44px clamp(24px,8vw,145px);display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}.footer-brand{color:#fff}.footer-brand+p{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase}footer>div{grid-column:1/-1;border-top:1px solid #ffffff18;padding-top:20px;display:flex;justify-content:space-between;font-size:.68rem}footer>div a{text-decoration:none}[dir=rtl] .hero-copy{margin-left:0;margin-right:clamp(24px,8vw,145px)}[dir=rtl] .hero-shade{transform:scaleX(-1)}[dir=rtl] .service-card:hover{transform:translateX(-8px)}[dir=rtl] .service-arrow{transform:scaleX(-1)}[dir=rtl] .scroll-cue{left:auto;right:clamp(24px,8vw,145px)}[dir=rtl] .hero-index{right:auto;left:clamp(20px,4vw,70px)}
@media(max-width:900px){.desktop-nav,.header-cta{display:none}.menu-toggle{display:block}.site-header{height:70px}.mobile-menu{display:flex;position:fixed;z-index:19;top:0;left:0;right:0;padding:100px 28px 35px;background:#080d1df5;transform:translateY(-110%);transition:.35s;flex-direction:column;gap:23px;color:#fff}.mobile-menu.open{transform:none}.mobile-menu a{text-decoration:none;font:400 1.7rem var(--display)}.hero-copy{padding-top:180px;width:auto;margin-right:24px}.hero h1{font-size:clamp(3.25rem,12vw,6rem)}.manifest,.section-head,.contact{grid-template-columns:1fr}.section-head{gap:26px}.section-head.horizontal{display:grid}.method-grid{grid-template-columns:1fr 1fr}.method-grid article:nth-child(2){border-right:0}.method-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.work-grid{grid-template-columns:1fr 1fr}.project-a{grid-row:auto;grid-column:1/-1}.project-a .project-visual{min-height:460px}.contact{gap:55px}}
@media(max-width:600px){.language{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:22;background:#11182deb;box-shadow:0 8px 25px #0007}.site-header{padding:0 18px}.hero{min-height:720px}.hero-copy{margin-left:20px;margin-right:20px;padding-top:155px}.hero h1{font-size:3.55rem;line-height:.9}.hero-lead{font-size:.96rem}.hero-buttons{display:grid}.btn{width:100%}.hero-index{display:none}.scroll-cue{bottom:85px}.section-pad{padding:72px 20px}.manifest{gap:28px}.service-card{grid-template-columns:36px 1fr 22px;padding:25px 4px;gap:8px}.service-card:hover{transform:none}.service-card p{font-size:.88rem}.work-grid{grid-template-columns:1fr}.project-a{grid-column:auto}.project-a .project-visual{min-height:400px}.project-visual{min-height:320px}.method-grid{grid-template-columns:1fr}.method-grid article,.method-grid article:nth-child(2){border-right:0;border-bottom:1px solid var(--line);min-height:245px}.brief{grid-template-columns:1fr}.brief>*{grid-column:1}.form-foot{align-items:stretch;flex-direction:column!important}.form-foot .btn{width:100%}footer{grid-template-columns:1fr;text-align:center}.footer-brand{justify-content:center}footer>div{display:grid;gap:12px}.footer-brand+p{margin:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
/* Official Lumenia logo: keep legacy markup accessible while rendering the supplied brand asset. */
.brand:has(>.brand-mark){min-width:190px;height:48px;background:url('../brand/LOGO-LUMENIA.webp') left center/44px 44px no-repeat;padding-left:54px;flex:0 0 auto}
.brand:has(>.brand-mark)>.brand-mark{display:none}
.footer-brand:has(>.brand-mark){height:56px}
@media(max-width:700px){.brand:has(>.brand-mark){min-width:150px;height:40px;background-size:38px 38px;padding-left:46px}}
.public-menu-toggle{display:none;width:44px;height:44px;border:1px solid #ffffff2c;border-radius:12px;background:#10182be8;padding:11px;cursor:pointer}.public-menu-toggle span{display:block;height:2px;margin:4px 0;background:#fff;border-radius:3px}.portfolio-header>.back-home,.portfolio-header>a:not(.brand):not(.back-home){display:none}.client-header .public-nav{display:flex;gap:20px;align-items:center}.client-header .public-nav a{color:#dbe4f4;text-decoration:none;font-size:.76rem;font-weight:750}
@media(max-width:900px){body>header.site-header .film-nav,body>header.about-nav nav,body>header.site-header .public-nav,body>header.client-header .public-nav{display:none}.public-menu-toggle{display:block;margin-left:auto;flex:0 0 auto}.public-menu-open nav{display:grid!important;position:absolute;left:14px;right:14px;top:calc(100% + 8px);padding:14px;background:#080e1df5;border:1px solid #ffffff20;border-radius:16px;box-shadow:0 20px 50px #0008;z-index:100}.public-menu-open nav a{display:block;padding:12px;color:#fff;text-decoration:none;border-bottom:1px solid #ffffff12}.public-menu-open nav a:last-child{border-bottom:0}.film-contact{margin-left:auto}}

/* Navigation mobile : accès client et action principale faciles à distinguer. */
.drawer-project-action{display:none}
/* Zone tablette / petit ordinateur : basculer avant que le header ne se tasse. */
@media(min-width:901px) and (max-width:1100px){
 .desktop-nav,.header-cta{display:none}
 .menu-toggle{display:block}
 .mobile-menu{
  display:flex;
  position:fixed;
  z-index:19;
  top:0;
  left:0;
  right:0;
  padding:100px 28px 35px;
  background:#080d1df5;
  transform:translateY(-110%);
  transition:.35s;
  flex-direction:column;
  gap:23px;
  color:#fff;
 }
 .mobile-menu.open{transform:none}
 .mobile-menu a{text-decoration:none;font:400 1.7rem var(--display)}
 body>header.site-header .film-nav,
 body>header.about-nav nav,
 body>header.site-header .public-nav,
 body>header.client-header .public-nav{display:none}
 .public-menu-toggle{display:block;margin-left:auto;flex:0 0 auto}
 .public-menu-open nav{
  display:grid!important;
  position:absolute;
  left:14px;
  right:14px;
  top:calc(100% + 8px);
  max-height:calc(100vh - 96px);
  overflow-y:auto;
  padding:14px;
  background:#080e1df5;
  border:1px solid #ffffff20;
  border-radius:16px;
  box-shadow:0 20px 50px #0008;
  z-index:100;
 }
 .public-menu-open nav a{display:block;padding:12px;color:#fff;text-decoration:none;border-bottom:1px solid #ffffff12}
 body>header.site-header>.film-contact{display:none!important}
 .public-menu-open nav .public-nav-client{
  margin-top:7px;
  border:1px solid #65dff06b;
  border-radius:11px;
  background:#10314c;
  color:#82ebff;
  text-align:center;
  font-weight:850;
 }
 .public-menu-open nav .drawer-project-action{
  display:flex!important;
  align-items:center;
  justify-content:center;
  min-height:49px;
  margin-top:7px;
  border:0!important;
  border-radius:11px;
  background:linear-gradient(110deg,var(--film,#7757ff),#456cff);
  color:#fff;
  text-align:center;
  font:850 .8rem var(--body);
 }
}
@media(max-width:900px){
 .public-menu-open nav{gap:4px;max-height:calc(100vh - 96px);overflow-y:auto}
 .public-menu-open nav .public-nav-client{
  margin-top:7px;
  border:1px solid #65dff06b;
  border-radius:11px;
  background:#10314c;
  color:#82ebff;
  text-align:center;
  font-weight:850;
 }
 .public-menu-open nav .public-nav-action{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  min-height:49px;
  margin:7px 0 0;
  border:0;
  border-radius:11px;
  background:linear-gradient(110deg,var(--film,#7757ff),#456cff);
  color:#fff;
  font:850 .8rem var(--body);
  box-shadow:0 12px 30px #0005;
 }
 body>header.site-header>.film-contact{display:none!important}
 .public-menu-open nav .drawer-project-action{
  display:flex!important;
  align-items:center;
  justify-content:center;
  min-height:49px;
  margin-top:7px;
  border:0!important;
  border-radius:11px;
  background:linear-gradient(110deg,var(--film,#7757ff),#456cff);
  color:#fff;
  text-align:center;
  font:850 .8rem var(--body);
  box-shadow:0 12px 30px #0005;
 }
}

/* Contour lumineux fin des menus compacts. */
.public-menu-open nav{
 border-color:#78e7ff8a!important;
 box-shadow:0 22px 55px #000a,0 0 0 1px #7757ff66,0 0 24px #44dfff2e!important;
}
.mobile-menu.open{
 border-bottom:1px solid #78e7ff73;
 box-shadow:0 22px 55px #0009,0 1px 0 #7757ff70,0 0 26px #44dfff26;
}

/* Signature du logo : rendre CREATIVE plus vif et lisible. */
.brand small{
 color:#55e6ff!important;
 font-weight:850;
 opacity:1;
 text-shadow:0 0 5px #25dfffcc,0 0 13px #596dff80;
 filter:saturate(1.35) brightness(1.12);
}
.site-header.is-scrolled .brand small{
 color:#72edff!important;
 text-shadow:0 0 6px #35e4ffdd,0 0 16px #7657ff8c;
}

/* Keyboard users always get a clear, high-contrast focus indicator. */
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
 outline:3px solid #55e6ff!important;
 outline-offset:3px;
}
.form-trap{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}