/* ==========================================================================
   Criazione — feuille de style
   Palette : encre profonde / crème / bleu électrique
   ========================================================================== */
:root{
  --ink:#08080b;
  --ink-2:#101014;
  --ink-3:#1a1a21;
  --cream:#f3eee4;
  --cream-2:#e6dfd2;
  --mute:#8b8796;
  --blue:#3b57ff;
  --blue-2:#6f84ff;
  --coral:#ff5a3c;
  --bg:var(--ink);
  --fg:var(--cream);
  --line:rgba(243,238,228,.12);
  --font-d:"Bricolage Grotesque",system-ui,sans-serif;
  --font-s:"Instrument Serif",Georgia,serif;
  --pad:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.76,0,.24,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}
html[data-theme="light"],body[data-theme="light"]{--bg:var(--cream);--fg:var(--ink);--line:rgba(8,8,11,.12);--mute:#6a6675}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
html{background:var(--bg);transition:background-color .9s var(--ease)}
body{
  background:transparent;color:var(--fg);
  font-family:var(--font-d);font-weight:400;font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:color .9s var(--ease);
  cursor:none;
}
@media (hover:none),(max-width:900px){body{cursor:auto}}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:inherit}
em{font-family:var(--font-s);font-style:italic;font-weight:400;letter-spacing:-.01em}
h1,h2,h3{font-weight:500;letter-spacing:-.035em;line-height:1;font-variation-settings:"opsz" 96,"wdth" 100}
::selection{background:var(--blue);color:#fff}

/* ---------- Préchargement ---------- */
.loader{position:fixed;inset:0;z-index:1000;background:var(--ink);color:var(--cream);display:flex;align-items:center;justify-content:center;flex-direction:column}
.loader__inner{display:flex;flex-direction:column;align-items:center;gap:18px}
.loader__word{font-family:var(--font-d);font-size:clamp(48px,9vw,140px);font-weight:600;letter-spacing:-.05em;line-height:1;display:flex;overflow:hidden}
.loader__word span{display:inline-block;transform:translateY(110%)}
.loader__count{font-family:var(--font-s);font-style:italic;font-size:clamp(22px,3vw,40px);color:var(--blue-2);font-variant-numeric:tabular-nums}
.loader__bar{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.08)}
.loader__bar i{display:block;height:100%;width:0;background:var(--blue)}

/* ---------- Curseur ---------- */
.cursor{position:fixed;left:0;top:0;z-index:900;pointer-events:none;mix-blend-mode:difference}
.cursor__dot{position:absolute;left:-4px;top:-4px;width:8px;height:8px;border-radius:50%;background:#fff}
.cursor__ring{position:absolute;left:-22px;top:-22px;width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.7);display:flex;align-items:center;justify-content:center;transition:transform .35s var(--ease-out),background .35s,border-color .35s}
.cursor__label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;opacity:0;transition:opacity .2s}
.cursor.is-hover .cursor__ring{transform:scale(1.6);border-color:transparent;background:rgba(255,255,255,.18)}
.cursor.is-label .cursor__ring{transform:scale(2.2);background:#fff;border-color:#fff}
.cursor.is-label .cursor__label{opacity:1;color:#000;mix-blend-mode:normal}
.cursor.is-label .cursor__dot{opacity:0}
@media (hover:none),(max-width:900px){.cursor{display:none}}

/* ---------- Grain ---------- */
.grain{position:fixed;inset:-50%;z-index:800;pointer-events:none;opacity:.055;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 6s steps(8) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-4%,3%)}50%{transform:translate(3%,-5%)}75%{transform:translate(-2%,-2%)}100%{transform:translate(4%,4%)}}

/* ---------- Navigation ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:700;display:flex;align-items:center;justify-content:space-between;padding:22px var(--pad);mix-blend-mode:difference;color:#fff;transform:translateY(-120%);transition:transform .8s var(--ease)}
.nav.is-in{transform:none}
.nav.is-menu{mix-blend-mode:normal}
.nav__logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:-.02em}
.logo-mark{width:28px;height:28px}
.nav__links{display:flex;gap:34px;font-size:14px;font-weight:500;letter-spacing:.01em}
.nav__links a{position:relative;padding:4px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav__burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:7px;align-items:center}
.nav__burger span{display:block;width:26px;height:2px;background:currentColor;transition:transform .5s var(--ease)}
.nav__burger.is-open span:first-child{transform:translateY(4.5px) rotate(45deg)}
.nav__burger.is-open span:last-child{transform:translateY(-4.5px) rotate(-45deg)}
@media (max-width:900px){.nav__links,.btn--nav{display:none}.nav__burger{display:flex}}

.menu{position:fixed;inset:0;z-index:650;pointer-events:none;visibility:hidden}
.menu.is-open{pointer-events:auto;visibility:visible}
.menu__bg{position:absolute;inset:0;background:var(--blue);transform:translateY(-100%)}
.menu__links{position:absolute;left:var(--pad);right:var(--pad);top:22%;display:flex;flex-direction:column;gap:6px}
.menu__links a{font-size:clamp(40px,11vw,90px);font-weight:500;letter-spacing:-.04em;line-height:1.05;color:#fff;display:flex;align-items:baseline;gap:16px;overflow:hidden}
.menu__links a em{font-size:14px;letter-spacing:.1em;font-family:var(--font-d);font-style:normal;opacity:.6}
.menu__foot{position:absolute;left:var(--pad);right:var(--pad);bottom:34px;display:flex;justify-content:space-between;color:#fff;font-size:14px}

/* ---------- Boutons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;padding:16px 26px;border-radius:999px;font-weight:600;font-size:15px;letter-spacing:.005em;overflow:hidden;transition:color .5s var(--ease);min-height:48px;white-space:nowrap}
.btn span{position:relative;z-index:2}
.btn i{position:relative;z-index:2;width:8px;height:8px;border-radius:50%;background:currentColor;transition:transform .5s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--fg);transform:translateY(101%);transition:transform .6s var(--ease)}
.btn:hover::before{transform:translateY(0)}
.btn:hover i{transform:translateX(4px)}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{color:var(--bg)}
.btn--ghost{border:1px solid var(--line);color:var(--fg)}
.btn--ghost::before{background:var(--fg)}
.btn--ghost:hover{color:var(--bg)}
.btn--nav{padding:12px 20px;font-size:14px;border:1px solid rgba(255,255,255,.35);color:#fff;min-height:44px}
.btn--nav::before{background:#fff}
.btn--nav:hover{color:#000}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;margin-top:8px;min-height:44px}
.link-arrow svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s var(--ease)}
.link-arrow:hover svg{transform:translateX(6px)}

/* ---------- Héros ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:0 var(--pad) 48px;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:55%;background:linear-gradient(180deg,rgba(8,8,11,0),rgba(8,8,11,.6));z-index:-1;pointer-events:none}
.hero__inner{max-width:1500px;width:100%;margin:0 auto}
.hero__eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--cream-2);opacity:0;margin-bottom:28px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 0 rgba(255,90,60,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,90,60,.6)}70%{box-shadow:0 0 0 12px rgba(255,90,60,0)}100%{box-shadow:0 0 0 0 rgba(255,90,60,0)}}
.hero__title{font-size:clamp(44px,8.6vw,150px);font-weight:500;letter-spacing:-.045em;line-height:.96;font-variation-settings:"opsz" 96,"wdth" 92}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hero__title .wd{display:inline-block;white-space:nowrap}
.hero__title .ch{display:inline-block}
.hero__title em{color:var(--blue-2)}

.hero__bottom{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:end;margin-top:44px}
.hero__lead{max-width:560px;font-size:clamp(16px,1.35vw,20px);color:var(--cream-2);opacity:0}
.hero__cta{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap;opacity:0}
.hero__scroll{position:absolute;left:var(--pad);bottom:16px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:12px;color:var(--mute);opacity:0}
.hero__scroll span{width:40px;height:1px;background:currentColor;position:relative;overflow:hidden}
.hero__scroll span::after{content:"";position:absolute;inset:0;background:var(--cream);animation:scan 1.8s var(--ease) infinite}
@keyframes scan{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.hero__coord{position:absolute;right:var(--pad);bottom:16px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);font-variant-numeric:tabular-nums;opacity:0}
@media (max-width:900px){
  .hero{padding-bottom:76px}
  .hero__bottom{grid-template-columns:1fr;gap:26px}
  .hero__cta{justify-content:flex-start}
  .hero__coord{display:none}
}

/* ---------- Bandeau ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;white-space:nowrap}
.marquee__track{display:inline-flex;align-items:center;gap:36px;will-change:transform}
.marquee__track span{font-size:clamp(18px,2.2vw,30px);font-weight:500;letter-spacing:-.02em;font-family:var(--font-s);font-style:italic}
.marquee__track i{width:8px;height:8px;border-radius:50%;background:var(--blue);flex:none}

/* ---------- Manifeste ---------- */
.manifesto{padding:clamp(100px,16vw,220px) var(--pad) clamp(60px,8vw,120px);max-width:1500px;margin:0 auto}
.manifesto__text{font-size:clamp(28px,4.4vw,72px);font-weight:400;letter-spacing:-.035em;line-height:1.12;max-width:1300px;font-variation-settings:"opsz" 96}
.manifesto__text .w{display:inline-block;opacity:.14;transition:none}
.manifesto__meta{display:flex;gap:40px;margin-top:64px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);font-weight:600;flex-wrap:wrap}
.manifesto__meta span::before{content:"";display:inline-block;width:24px;height:1px;background:var(--blue);vertical-align:middle;margin-right:12px}

/* ---------- Têtes de section ---------- */
.section-head{padding:0 var(--pad);max-width:1500px;margin:0 auto 64px;width:100%}
.section-head__num{display:block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--mute);margin-bottom:24px}
.section-head__title,.ia__head h2,.contact__title{font-size:clamp(38px,6.2vw,104px);font-weight:500;letter-spacing:-.04em;line-height:.98;max-width:1100px}
.section-head__lead{margin-top:28px;max-width:600px;font-size:clamp(16px,1.3vw,19px);color:var(--mute)}
[data-split] .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}

/* ---------- Services : cartes empilées ---------- */
.services{padding:clamp(80px,12vw,160px) 0 0}
.stack{position:relative;padding:0 var(--pad);max-width:1500px;margin:0 auto}
.card{position:sticky;top:0;min-height:100svh;display:flex;align-items:center;padding:110px 0 60px;will-change:transform;perspective:1400px}
.card__inner{width:100%;border-radius:28px;padding:clamp(28px,4vw,64px);display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(28px,4vw,72px);align-items:center;min-height:min(72vh,720px);border:1px solid var(--line);background:rgba(16,16,20,.78);-webkit-backdrop-filter:blur(26px);backdrop-filter:blur(26px);box-shadow:0 40px 100px -40px rgba(0,0,0,.7);overflow:hidden;position:relative;transform-style:preserve-3d}
.card--2 .card__inner{background:rgba(59,87,255,.86);border-color:transparent;color:#fff}
.card--3 .card__inner{background:rgba(243,238,228,.92);color:var(--ink);border-color:transparent}
.card__num{display:block;font-family:var(--font-s);font-style:italic;font-size:clamp(28px,3vw,44px);opacity:.6;margin-bottom:18px}
.card h3{font-size:clamp(34px,4.8vw,76px);margin-bottom:22px}
.card p{font-size:clamp(16px,1.3vw,19px);max-width:520px;opacity:.86}
.card__list{list-style:none;margin:28px 0 12px;display:flex;flex-direction:column;gap:10px;font-size:15px;font-weight:500}
.card__list li{display:flex;align-items:center;gap:12px}
.card__list li::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.6;flex:none}
.card__visual{display:flex;align-items:center;justify-content:center;min-height:300px}
.viz-browser{width:100%;max-width:520px;color:var(--cream)}
.viz-browser .draw{stroke-dasharray:1400;stroke-dashoffset:1400}
.viz-browser .fill{fill:rgba(59,87,255,.35)}
.viz-graph{width:100%;max-width:560px;aspect-ratio:1/1;display:block}
.viz-terminal{width:100%;max-width:520px;border-radius:16px;background:var(--ink);color:var(--cream);box-shadow:0 30px 60px -30px rgba(0,0,0,.6);overflow:hidden;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}
.viz-terminal__bar{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.viz-terminal__bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.viz-terminal__body{padding:18px;min-height:260px;line-height:1.7;white-space:pre-wrap;color:#c9c4b8}
.viz-terminal__body .k{color:var(--blue-2)}
.viz-terminal__body .ok{color:#7ee787}
.viz-terminal__body .cur{display:inline-block;width:8px;height:15px;background:var(--cream);vertical-align:-2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
@media (max-width:900px){
  .card{position:relative;min-height:0;padding:14px 0}
  .card__inner{grid-template-columns:1fr;min-height:0}
  .card__visual{min-height:0}
  .viz-graph{max-width:360px}
}

/* ---------- Workflows IA : horizontal ---------- */
.ia{position:relative;padding-top:clamp(80px,12vw,160px)}
.ia__pin{height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.ia__head{padding:0 var(--pad);max-width:1500px;margin:0 auto 40px;width:100%}
.ia__track{display:flex;gap:clamp(20px,2.5vw,40px);padding:0 var(--pad);will-change:transform;perspective:1400px}
.panel{flex:none;width:min(80vw,620px);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,3vw,44px);background:rgba(16,16,20,.66);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);position:relative;overflow:hidden;display:flex;flex-direction:column;gap:16px;min-height:min(56vh,520px)}
.panel__num{font-family:var(--font-s);font-style:italic;font-size:30px;color:var(--blue-2)}
.panel h3{font-size:clamp(28px,3.2vw,48px)}
.panel p{color:var(--mute);font-size:16px;max-width:460px}
.panel__demo{margin-top:auto;border-top:1px solid var(--line);padding-top:22px}
.panel--cta{background:var(--blue);color:#fff;border-color:transparent;justify-content:center}
.panel--cta p{color:rgba(255,255,255,.8)}
.panel--cta .btn--primary{background:#fff;color:var(--blue);align-self:flex-start;margin-top:12px}
.panel--cta .btn--primary::before{background:var(--ink)}
.panel--cta .btn--primary:hover{color:#fff}
.ia__progress{margin:36px var(--pad) 0;height:2px;background:var(--line);max-width:1500px}
.ia__progress i{display:block;height:100%;width:0;background:var(--blue)}
.chat{display:flex;flex-direction:column;gap:10px}
.chat__b{max-width:85%;padding:12px 16px;border-radius:18px;font-size:14px;line-height:1.45;opacity:0;transform:translateY(8px)}
.chat__b--in{background:var(--ink-3);border-bottom-left-radius:6px;align-self:flex-start}
.chat__b--out{background:var(--blue);color:#fff;border-bottom-right-radius:6px;align-self:flex-end}
.doc{display:flex;flex-direction:column;gap:12px}
.doc__line{height:10px;border-radius:5px;background:var(--ink-3);transform-origin:left;transform:scaleX(0)}
.w-60{width:60%}.w-90{width:90%}.w-75{width:75%}
.doc__row{display:flex;justify-content:space-between;align-items:baseline;margin-top:6px;font-size:14px;color:var(--mute)}
.doc__row b{font-size:26px;color:var(--fg);font-variant-numeric:tabular-nums}
.doc__row b::after{content:" €"}
.inbox{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px}
.inbox li{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;background:var(--ink-3);opacity:0;transform:translateX(-10px)}
.tag{width:10px;height:10px;border-radius:3px;flex:none}
.tag--a{background:#7ee787}.tag--b{background:var(--blue-2)}.tag--c{background:var(--coral)}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding-top:26px;font-size:12px;color:var(--mute);text-align:center}
.timeline::before{content:"";position:absolute;top:8px;left:0;right:0;height:1px;background:var(--line)}
.timeline i{position:absolute;top:2px;width:13px;height:13px;border-radius:50%;background:var(--ink-3);border:2px solid var(--blue);transform:scale(0)}
.timeline i:nth-child(1){left:calc(12.5% - 6px)}.timeline i:nth-child(2){left:calc(37.5% - 6px)}.timeline i:nth-child(3){left:calc(62.5% - 6px)}.timeline i:nth-child(4){left:calc(87.5% - 6px);background:var(--blue)}
@media (max-width:900px){
  .ia__pin{height:auto;overflow:visible}
  .ia__track{flex-direction:column;padding:0 var(--pad)}
  .panel{width:100%;min-height:0}
  .ia__progress{display:none}
}

/* ---------- Formations ---------- */
.formations{padding:clamp(100px,14vw,200px) 0}
.programs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:0 var(--pad);max-width:1500px;margin:0 auto}
.program{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:24px;padding:clamp(24px,2.6vw,40px);display:flex;flex-direction:column;gap:16px;background:rgba(243,238,228,.55);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transition:box-shadow .6s var(--ease)}
.program:hover{box-shadow:0 40px 80px -40px rgba(8,8,11,.35)}
.programs{perspective:1400px}
.program--accent{background:rgba(8,8,11,.88);color:var(--cream);border-color:transparent}
.program__top{display:flex;justify-content:space-between;align-items:center;font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.program__badge{padding:6px 12px;border-radius:999px;border:1px solid currentColor;font-size:11px}
.program h3{font-size:clamp(30px,3.4vw,54px)}
.program p{color:var(--mute);font-size:16px}
.program--accent p{color:var(--cream-2)}
.program ul{list-style:none;margin-top:auto;padding-top:20px;border-top:1px solid var(--line);font-size:14px;font-weight:500;display:flex;flex-direction:column;gap:6px}
.program--accent ul{border-color:rgba(243,238,228,.15)}
@media (max-width:900px){.programs{grid-template-columns:1fr}}

/* ---------- Méthode ---------- */
.methode{padding:clamp(100px,14vw,200px) 0 clamp(60px,8vw,120px)}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:48px var(--pad) 0;max-width:1500px;margin:0 auto}
.steps__line{position:absolute;left:var(--pad);right:var(--pad);top:0;height:1px;background:var(--line)}
.steps__line i{display:block;height:100%;width:0;background:var(--blue)}
.step span{display:block;font-family:var(--font-s);font-style:italic;font-size:30px;color:var(--blue-2);margin-bottom:14px}
.step h3{font-size:clamp(24px,2.4vw,36px);margin-bottom:12px}
.step p{color:var(--mute);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* ---------- Réalisations ---------- */
.work{padding:clamp(60px,8vw,120px) 0}
.work__list{max-width:1500px;margin:0 auto;padding:0 var(--pad);border-top:1px solid var(--line)}
.work__item{display:grid;grid-template-columns:1.1fr 1.4fr .6fr;gap:24px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line);position:relative;transition:padding .5s var(--ease)}
.work__item::before{content:"";position:absolute;left:0;right:0;top:0;bottom:-1px;background:var(--fg);transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease);z-index:-1}
.work__item:hover::before{transform:scaleY(1);transform-origin:top}
.work__item:hover{color:var(--bg);padding-left:24px;padding-right:24px}
.work__name{font-size:clamp(24px,3vw,46px);font-weight:500;letter-spacing:-.03em}
.work__desc{font-size:15px;color:var(--mute);transition:color .3s}
.work__item:hover .work__desc{color:inherit;opacity:.8}
.work__tag{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;text-align:right}
@media (max-width:900px){.work__item{grid-template-columns:1fr;gap:8px}.work__tag{text-align:left}}

/* ---------- Contact ---------- */
.contact{padding:clamp(100px,14vw,200px) 0 80px}
.contact__inner{max-width:1500px;margin:0 auto;padding:0 var(--pad)}
.contact__title{margin-bottom:64px}
.contact__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(40px,6vw,100px)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px}
.field{position:relative}
.field--full{grid-column:1/-1}
.field input,.field select,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);padding:22px 0 12px;color:var(--fg);font:inherit;font-size:17px;outline:0;border-radius:0;transition:border-color .3s;-webkit-appearance:none;appearance:none}
.field textarea{resize:vertical;min-height:110px}
.field label{position:absolute;left:0;top:22px;color:var(--mute);pointer-events:none;transition:all .3s var(--ease-out);font-size:17px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--fg)}
.field input:focus~label,.field input:not(:placeholder-shown)~label,.field textarea:focus~label,.field textarea:not(:placeholder-shown)~label,.field--select label{top:0;font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.field select option{color:#000}
.form__actions{grid-column:1/-1;display:flex;gap:14px;flex-wrap:wrap;margin-top:12px}
.form__note{grid-column:1/-1;font-size:13px;color:var(--mute)}
.contact__aside{display:flex;flex-direction:column;gap:16px}
.contact__big{font-size:clamp(26px,3vw,44px);font-weight:500;letter-spacing:-.03em;line-height:1.1;display:inline-block;background:linear-gradient(currentColor,currentColor) no-repeat 0 100%/0 2px;transition:background-size .6s var(--ease)}
.contact__big:hover{background-size:100% 2px}
.contact__big--mail{font-size:clamp(20px,2.2vw,32px);word-break:break-all}
.contact__aside address{font-style:normal;margin-top:24px;line-height:1.7;color:var(--cream-2)}
.contact__hours{color:var(--mute);font-size:15px}
@media (max-width:900px){.contact__grid{grid-template-columns:1fr}.form{grid-template-columns:1fr}}

/* ---------- Pied de page ---------- */
.footer{padding:0 var(--pad) 28px;overflow:hidden}
.footer__space{height:min(70vh,640px)}
.footer__row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;font-size:13px;color:var(--mute)}
.footer__row nav{display:flex;gap:24px}
.footer__row nav a{min-height:44px;display:inline-flex;align-items:center}

/* ---------- Révélations génériques ---------- */
[data-reveal]{opacity:0;transform:perspective(1200px) rotateX(-16deg) translateY(36px);transform-origin:50% 0}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion:reduce){
  .grain,.hero__scroll span::after,.dot{animation:none}
  [data-reveal]{opacity:1;transform:none}
  .manifesto__text .w{opacity:1}
}

/* ---------- Scène 3D ---------- */
.fluid{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero__hint{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);opacity:0}
@media (hover:none),(max-width:900px){.hero__hint{display:none}}
main,.footer,.marquee{position:relative;z-index:1}
.loader__hint{position:absolute;bottom:28px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}

/* ---------- Lumière sous le curseur ---------- */
.card__glow{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .5s;background:radial-gradient(520px circle at var(--mx,50%) var(--my,50%),rgba(111,132,255,.28),transparent 45%);z-index:0}
.card--2 .card__glow{background:radial-gradient(520px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.28),transparent 45%)}
.card--3 .card__glow,.program .card__glow{background:radial-gradient(520px circle at var(--mx,50%) var(--my,50%),rgba(59,87,255,.16),transparent 45%)}
[data-tilt]:hover .card__glow{opacity:1}
[data-tilt]>*:not(.card__glow){position:relative;z-index:1}
[data-tilt]{will-change:transform}

/* ---------- Aperçu flottant ---------- */
.preview{position:fixed;left:0;top:0;z-index:640;width:min(420px,38vw);aspect-ratio:16/10;pointer-events:none;opacity:0;transform:translate(-50%,-50%) scale(.85);border-radius:16px;overflow:hidden;box-shadow:0 60px 120px -30px rgba(0,0,0,.7)}
.preview__clip{position:absolute;inset:0}
.preview img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.12)}
@media (hover:none),(max-width:900px){.preview{display:none}}

/* ---------- Rideau de transition ---------- */
.curtain{position:fixed;inset:0;z-index:950;background:var(--blue);transform:translateY(101%);pointer-events:none}

/* ---------- Titres : lignes défloutées ---------- */
.line-in{will-change:transform,filter}

/* ---------- À propos ---------- */
.about{padding:clamp(80px,10vw,140px) 0 0}
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);padding:0 var(--pad);max-width:1500px;margin:0 auto;font-size:clamp(16px,1.3vw,19px);color:var(--cream-2)}
.about__grid a{text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--blue-2)}
@media (max-width:900px){.about__grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{padding:clamp(80px,10vw,140px) 0 0}
.faq__list{padding:0 var(--pad);max-width:1500px;margin:0 auto;border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 0;font-size:clamp(18px,1.8vw,26px);font-weight:500;letter-spacing:-.02em;min-height:44px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"";flex:none;width:14px;height:14px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .5s var(--ease);margin-right:6px}
.faq__item[open] summary::after{transform:rotate(-135deg)}
.faq__body{padding:0 0 28px;max-width:820px;color:var(--mute);font-size:clamp(15px,1.2vw,18px)}
.faq__body a{text-decoration:underline;text-underline-offset:4px}

/* ---------- Pages intérieures ---------- */
.page{padding:clamp(140px,18vw,220px) 0 0}
.page__hero{padding:0 var(--pad);max-width:1500px;margin:0 auto 64px}
.page__crumb{display:flex;gap:10px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:26px;flex-wrap:wrap}
.page__crumb a{text-decoration:underline;text-underline-offset:4px}
.page__hero h1 .wd{display:inline-block;white-space:nowrap}.page__hero h1 .ch{display:inline-block}.page__hero h1{overflow:hidden;padding-bottom:.08em;font-size:clamp(40px,7vw,120px);letter-spacing:-.045em;line-height:.98;max-width:1200px}
.page__hero h1 em{color:var(--blue-2)}
.page__lead{margin-top:30px;max-width:720px;font-size:clamp(17px,1.5vw,22px);color:var(--cream-2)}
.page__body{padding:0 var(--pad);max-width:1500px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,90px);align-items:start}
.page__body h2{font-size:clamp(28px,3.2vw,48px);margin:56px 0 18px}
.page__body h2:first-child{margin-top:0}
.page__body h3{font-size:clamp(20px,1.8vw,26px);margin:30px 0 10px}
.page__body p{color:var(--cream-2);margin-bottom:14px;font-size:clamp(16px,1.25vw,18px)}
.page__body ul{margin:0 0 18px 0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:8px;color:var(--cream-2)}
.page__body ul li{display:flex;gap:12px;align-items:flex-start}
.page__body ul li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--blue-2);margin-top:11px}
.page__body a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--blue-2)}
.page__side{position:sticky;top:110px;display:flex;flex-direction:column;gap:18px}
.page__card{border:1px solid var(--line);border-radius:24px;padding:clamp(24px,2.6vw,36px);background:rgba(16,16,20,.78);-webkit-backdrop-filter:blur(26px);backdrop-filter:blur(26px)}
.page__card h3{font-size:22px;margin:0 0 10px}
.page__card p{color:var(--mute);font-size:15px;margin-bottom:16px}
.page__card .btn{align-self:flex-start}
.page__more{display:flex;flex-direction:column;gap:10px;font-size:15px}
.page__more a{text-decoration:none;display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);min-height:44px;align-items:center}
.page__more a::after{content:"→"}
.page .faq,.page .contact{padding-top:clamp(80px,10vw,140px)}
@media (max-width:900px){.page__body{grid-template-columns:1fr}.page__side{position:static}}