:root{
  color-scheme:dark;
  --void:#000000;
  --bone:#ffffff;
  --ash:#9a9a9a;
  --mist:#bdbdbd;
  --iris:#8052ff;
  --spark:#ffb829;
  --verdant:#15846e;
  --line:rgba(255,255,255,.14);
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--void);color:var(--bone);font-family:var(--font);
  font-size:18px;font-weight:200;line-height:1.5;font-feature-settings:"ss01" on;
  overflow-x:clip;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--spark);outline-offset:4px;border-radius:6px}
#sky{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
main,footer{position:relative;z-index:1}
.wrap{max-width:1280px;margin-inline:auto;padding-inline:clamp(16px,4vw,48px)}
#bar{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--iris);transform-origin:0 50%;transform:scaleX(0);z-index:30}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:20;padding-top:env(safe-area-inset-top,0px);transition:background .4s}
nav.solid{background:rgba(0,0,0,.82)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:18px}
.logo{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;letter-spacing:-.01em}
.logo svg{width:26px;height:26px;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.logo:hover svg{transform:rotate(120deg)}
.links{display:flex;align-items:center;gap:32px}
.links a.l{position:relative;font-size:14px;font-weight:600;letter-spacing:.025em;text-transform:uppercase;color:var(--ash);transition:color .3s;padding-block:6px}
.links a.l::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--bone);transform:scaleX(0);transform-origin:100% 50%;transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.links a.l:hover{color:var(--bone)}
.links a.l:hover::after{transform:scaleX(1);transform-origin:0 50%}
.ghostpill{font-size:14px;font-weight:600;letter-spacing:.025em;text-transform:uppercase;padding:12px 20px;border-radius:9999px;border:1px solid rgba(255,255,255,.3);transition:background .3s,color .3s,border-color .3s}
.ghostpill:hover{background:var(--bone);color:var(--void);border-color:var(--bone)}

/* buttons */
.pill{
  display:inline-flex;align-items:center;gap:12px;background:var(--iris);color:var(--bone);border:0;cursor:pointer;
  font-size:14px;font-weight:600;letter-spacing:.025em;text-transform:uppercase;
  padding:15px 24px 15px 26px;border-radius:9999px;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;will-change:transform;
}
.pill i{font-style:normal;display:inline-block;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.pill:hover{box-shadow:0 0 0 6px rgba(128,82,255,.25)}
.pill:hover i{transform:translateX(5px)}
.ghost{font-size:14px;font-weight:600;letter-spacing:.025em;text-transform:uppercase;color:var(--mist);display:inline-flex;gap:10px;padding-block:6px;border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.ghost:hover{color:var(--bone);border-color:var(--bone)}
.label{font-size:14px;font-weight:600;letter-spacing:.025em;text-transform:uppercase;color:var(--spark);margin:0 0 18px}

/* type */
h1,h2,h3{font-weight:400;margin:0;text-wrap:balance}
.display{font-size:clamp(46px,7.4vw,100px);line-height:1;letter-spacing:-.04em}
h2{font-size:clamp(38px,6vw,78px);line-height:1.04;letter-spacing:-.04em}
p{margin:0;text-wrap:pretty}
.lead{font-size:18px;font-weight:200;max-width:480px;color:var(--bone)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:start}
section{padding-block:clamp(72px,11vw,150px)}

/* hero */
.hero{padding-top:clamp(120px,15vw,190px);padding-bottom:clamp(40px,6vw,80px)}
.hero .two{align-items:center}
.hero-text{display:flex;flex-direction:column;align-items:flex-start;gap:0;will-change:transform,opacity}
.hero .lead{margin-top:34px}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:28px;margin-top:38px}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.w>span{display:inline-block;transform:translateY(105%);animation:rise 1s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(var(--i)*70ms + 150ms)}
.amber{color:var(--spark)}
@keyframes rise{to{transform:none}}
.fade{opacity:0;animation:fade 1s ease forwards;animation-delay:var(--d,.9s)}
@keyframes fade{to{opacity:1}}
#heroVisual{min-height:min(56vw,560px);width:100%}
.scrollhint{display:flex;align-items:center;gap:12px;margin-top:48px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ash)}
.scrollhint b{display:block;width:1px;height:40px;background:var(--line);position:relative;overflow:hidden}
.scrollhint b::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--bone);animation:drip 2s ease-in-out infinite}
@keyframes drip{to{top:100%}}

/* marquee */
.mq{padding-block:clamp(24px,4vw,56px);overflow:hidden;display:flex;flex-direction:column;gap:12px}
.mq-row{display:flex;gap:48px;white-space:nowrap;width:max-content;will-change:transform;font-size:clamp(34px,5vw,64px);font-weight:200;letter-spacing:-.03em;line-height:1.1}
.mq-row span{display:inline-flex;align-items:center;gap:48px;transition:color .3s}
.mq-row span::after{content:"";width:14px;height:14px;background:var(--iris);clip-path:polygon(50% 0,100% 100%,0 100%);opacity:.9}
.mq-row.b span{color:var(--ash)}
.mq-row span:hover{color:var(--spark)}

/* services */
.sticky-col{position:sticky;top:120px}
.rows{display:flex;flex-direction:column}
.row{position:relative;display:block;padding-block:38px;cursor:default;transition:opacity .4s}
.row::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--line)}
.row::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--iris);transform:scaleX(0);transform-origin:0 50%;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.rows:hover .row{opacity:.32}
.rows .row:hover{opacity:1}
.row:hover::after{transform:scaleX(1)}
.row h3{font-size:clamp(28px,3.6vw,42px);line-height:1.15;letter-spacing:-.04em;display:flex;justify-content:space-between;gap:16px;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.row h3 em{font-style:normal;color:var(--iris);opacity:0;transform:translateX(-14px);transition:opacity .4s,transform .5s cubic-bezier(.2,.8,.2,1)}
.row:hover h3{transform:translateX(12px)}
.row:hover h3 em{opacity:1;transform:none}
.row p{margin-top:16px;color:var(--mist);max-width:520px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{font-size:12px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--ash);border:1px solid var(--line);padding:6px 14px;border-radius:9999px;transition:color .3s,border-color .3s}
.row:hover .tag{color:var(--bone);border-color:rgba(255,255,255,.4)}

/* statement */
.stmt{padding-block:clamp(40px,7vw,100px)}
.stmt-in{display:block}
.stmt p{font-size:clamp(30px,5.2vw,68px);line-height:1.12;letter-spacing:-.035em;font-weight:400;max-width:1100px}
.stmt .wd{color:rgba(255,255,255,.16);transition:color .35s}
.stmt .wd.on{color:var(--bone)}
.stmt .wd.on.hl{color:var(--spark)}

/* method */
.steps{position:relative;padding-left:44px}
.steps::before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--line)}
.steps .fill{position:absolute;left:0;top:0;width:1px;height:100%;background:var(--iris);transform-origin:50% 0;transform:scaleY(0)}
.step{min-height:38vh;display:flex;flex-direction:column;justify-content:center;padding-block:34px;opacity:.28;transition:opacity .5s,transform .6s cubic-bezier(.2,.8,.2,1);position:relative}
.step.on{opacity:1;transform:translateX(8px)}
.step::before{content:"";position:absolute;left:-49px;top:50%;width:11px;height:11px;margin-top:-5px;background:var(--void);border:1px solid var(--ash);clip-path:none;border-radius:50%;transition:background .4s,border-color .4s,transform .4s}
.step.on::before{background:var(--iris);border-color:var(--iris);transform:scale(1.4)}
.step .n{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--spark);margin-bottom:12px;font-variant-numeric:tabular-nums}
.step h3{font-size:clamp(30px,4vw,48px);line-height:1.1;letter-spacing:-.04em}
.step p{margin-top:16px;color:var(--mist);max-width:500px}

/* contact */
.contact h2{margin-bottom:28px}
form{display:flex;flex-direction:column;gap:28px;padding-top:10px}
.f{display:flex;flex-direction:column;gap:6px}
.f label{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ash);transition:color .3s}
.f:focus-within label{color:var(--iris)}
.f input,.f textarea{background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.25);padding:10px 0;font-size:20px;font-weight:200;border-radius:0;outline:none;resize:vertical;transition:border-color .3s}
.f input:focus,.f textarea:focus{border-color:var(--iris)}
.f input:focus-visible,.f textarea:focus-visible{outline:none}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:9999px;padding:9px 18px;font-size:14px;font-weight:400;cursor:pointer;color:var(--mist);transition:background .3s,color .3s,border-color .3s,transform .3s}
.chip:hover{border-color:var(--bone);color:var(--bone);transform:translateY(-2px)}
.chip[aria-pressed="true"]{background:var(--bone);color:var(--void);border-color:var(--bone)}
.status{font-size:14px;font-weight:400;color:var(--spark);min-height:22px}
footer{padding-block:48px 64px;color:var(--ash);font-size:14px}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:28px}

/* reveal on scroll */
.js .rv{opacity:.12;transform:translateY(34px);transition:opacity .9s ease,transform 1s cubic-bezier(.2,.8,.2,1);transition-delay:var(--rd,0ms)}
.js .rv.in{opacity:1;transform:none}

/* cursor */
#cur{position:fixed;left:0;top:0;width:30px;height:30px;margin:-15px 0 0 -15px;border:1px solid rgba(255,255,255,.55);border-radius:50%;pointer-events:none;z-index:50;opacity:0;transition:width .3s,height .3s,margin .3s,background .3s,border-color .3s,opacity .3s}
#cur.show{opacity:1}
#cur.big{width:64px;height:64px;margin:-32px 0 0 -32px;background:rgba(128,82,255,.18);border-color:var(--iris)}

@media (max-width:860px){
  .two{grid-template-columns:1fr}
  .sticky-col{position:static}
  #heroVisual{min-height:340px}
  .step{min-height:30vh}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .w>span{animation:none;transform:none}
  .fade{animation:none;opacity:1}
  .js .rv{opacity:1;transform:none;transition:none}
  .scrollhint b::after{animation:none}
  .stmt{height:auto;padding-block:120px}
  .stmt-in{position:static;height:auto}
  .stmt .wd{color:var(--bone)}
  .step{opacity:1}
}

/* ---- polices auto-hebergees (aucun appel a Google Fonts) ---- */
@font-face{font-family:"Inter";font-style:normal;font-weight:200;font-display:swap;src:url("fonts/inter-latin-200-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/inter-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/inter-latin-600-normal.woff2") format("woff2")}

/* ---- pages du site ---- */
.skip{position:absolute;left:16px;top:-70px;background:var(--bone);color:var(--void);padding:10px 18px;border-radius:9999px;font-weight:600;font-size:14px;z-index:60;transition:top .2s}
.skip:focus{top:12px}
.links a.l.active{color:var(--bone)}
.links a.l.active::after{transform:scaleX(1);transform-origin:0 50%}
.burger{display:none;position:relative;z-index:2;background:transparent;border:1px solid rgba(255,255,255,.3);color:var(--bone);width:44px;height:44px;border-radius:50%;cursor:pointer;padding:0}
.burger span{position:absolute;left:13px;right:13px;height:1px;background:currentColor;transition:transform .3s,top .3s}
.burger span:nth-child(1){top:18px}
.burger span:nth-child(2){top:25px}
nav.open .burger span:nth-child(1){top:21px;transform:rotate(45deg)}
nav.open .burger span:nth-child(2){top:21px;transform:rotate(-45deg)}
body.lock{overflow:hidden}
.logo{position:relative;z-index:2}
a.row{color:inherit;cursor:pointer}
.phero{padding-top:clamp(120px,14vw,180px);padding-bottom:clamp(24px,4vw,56px)}
.phero h1{font-size:clamp(42px,7.2vw,100px);line-height:1.02;letter-spacing:-.04em;max-width:1000px}
.phero .lead{margin-top:30px;max-width:640px;color:var(--mist)}
.phero .cta-row{margin-top:36px}
.crumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--ash);margin-bottom:32px}
.crumbs a{transition:color .3s}
.crumbs a:hover{color:var(--bone)}
.incl{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:20px 56px}
.incl li{position:relative;padding-left:30px;color:var(--mist);max-width:520px}
.incl li b{color:var(--bone);font-weight:400}
.incl li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;background:var(--iris);clip-path:polygon(50% 0,100% 100%,0 100%)}
.faq{margin-top:8px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 0;font-size:clamp(20px,2.4vw,30px);letter-spacing:-.03em;font-weight:400;line-height:1.2}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:22px;height:22px;position:relative;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--bone)}
.faq summary .pm::after{transform:rotate(90deg)}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq summary:hover{color:var(--spark)}
.faq .ans{padding:0 0 28px;max-width:680px;color:var(--mist)}
.h-sec{margin-bottom:clamp(28px,4vw,56px)}
.h-sec h2{max-width:900px}
.more{display:flex;flex-direction:column}
.prose{max-width:720px}
.prose h2{font-size:clamp(26px,3vw,34px);letter-spacing:-.03em;margin:48px 0 14px}
.prose p,.prose li{color:var(--mist);margin:0 0 12px}
.prose ul{padding-left:20px;margin:0 0 12px}
.ph{color:var(--spark)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;opacity:0}
.contact-side p{margin-top:18px;color:var(--mist);max-width:420px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;border-top:1px solid var(--line);padding-top:36px}
.foot-grid h4{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ash);margin:0 0 14px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot-grid a{color:var(--mist);transition:color .3s}
.foot-grid a:hover{color:var(--bone)}
.foot-grid p{max-width:340px;color:var(--ash)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:36px;color:var(--ash);font-size:13px}
@media (hover:none){.row h3 em{opacity:1;transform:none}}
@media (max-width:860px){
  .burger{display:block}
  .links{position:fixed;inset:0;z-index:1;background:#000;flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding:80px clamp(16px,4vw,48px) 40px;transform:translateY(-100%);visibility:hidden;transition:transform .5s cubic-bezier(.2,.8,.2,1),visibility 0s .5s}
  nav.open .links{transform:none;visibility:visible;transition:transform .5s cubic-bezier(.2,.8,.2,1),visibility 0s}
  .links a.l{display:block;font-size:clamp(30px,9vw,44px);font-weight:400;letter-spacing:-.04em;text-transform:none;color:var(--bone);padding-block:8px}
  .links a.l::after{display:none}
  .links .ghostpill{margin-top:24px}
  .incl{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
nav.crumbs{position:static;z-index:auto;padding:0;background:none;transition:none}