/* ==========================================================================
   Elevate · « L'envol, édition blanche » · version 2, immersion
   Blanc pur et nuageux, montagnes vivantes qui se fondent dans le blanc,
   mouvement lent. Les effets liés au défilement sont pilotés par js/main.js
   (une seule boucle requestAnimationFrame : transform, opacity, filter).
   Classes posées sur <html> : .fx (animations autorisées), .fx-pin (film épinglé).
   ========================================================================== */

/* ---------- Polices locales ---------- */
@font-face{font-family:"Instrument Serif";src:url("../assets/fonts/instrument-serif.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url("../assets/fonts/instrument-serif-italique.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("../assets/fonts/space-grotesk-300.woff2") format("woff2");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("../assets/fonts/space-grotesk-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("../assets/fonts/space-grotesk-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("../assets/fonts/space-grotesk-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("../assets/fonts/space-grotesk-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("../assets/fonts/plex-mono-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}

/* ---------- Variables ---------- */
:root{
  --white:#ffffff;
  --cloud:#f7f8fa;
  --cloud-2:#eef1f5;
  --mist:#e4e9ef;
  --ink:#14161b;
  --ink-2:#5a6270;
  --line:rgba(20,22,27,.08);
  --line-2:rgba(20,22,27,.18);
  --gold:#c9a46a;

  --shadow-s:0 1px 2px rgba(40,60,90,.05),0 12px 32px -14px rgba(40,60,90,.16);
  --shadow-m:0 2px 6px rgba(40,60,90,.05),0 34px 80px -30px rgba(40,60,90,.26);

  --serif:"Instrument Serif","Times New Roman",Georgia,serif;
  --sans:"Space Grotesk","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,"Courier New",monospace;

  --gut:clamp(20px,5vw,88px);
  --wrap:1360px;
  --bar-h:30px;
  --nav-h:76px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:84px;overflow-x:clip}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
html.nav-open{overflow:hidden}
body{
  margin:0;background:#ffffff;color:var(--ink);
  font:400 17px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img,video,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
h1,h2,h3,h4{font-weight:400}
fieldset{border:0;margin:0;padding:0;min-width:0}
[hidden]{display:none!important}
::selection{background:var(--ink);color:#fff}

:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}

.sr{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.skip{position:fixed;left:16px;top:-80px;z-index:200;padding:12px 18px;border-radius:99px;background:var(--ink);color:#fff;font:500 13px/1 var(--sans);transition:top .3s}
.skip:focus{top:14px}

.wrap{position:relative;z-index:2;width:100%;max-width:calc(var(--wrap) + 2*var(--gut));margin-inline:auto;padding-inline:var(--gut)}

/* La marque Ev */
.mark{aspect-ratio:760/528;width:100%;height:auto;color:var(--ink);fill:currentColor}

/* ---------- Typographie ---------- */
.eyebrow{
  display:flex;width:fit-content;max-width:100%;align-items:center;gap:14px;
  font:400 11.5px/1.5 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2);
}
.eyebrow::before{content:"";flex:none;width:30px;height:1px;background:var(--gold)}
.eyebrow--center{justify-content:center;text-align:center}
.eyebrow--center::after{content:"";flex:none;width:30px;height:1px;background:var(--gold)}

.h2{font:400 clamp(40px,5.6vw,92px)/1.02 var(--serif);letter-spacing:-.018em;margin-top:22px;text-wrap:balance}
.h2--xl{font-size:clamp(46px,8.6vw,148px);line-height:.96;letter-spacing:-.024em}
.lead{font:400 clamp(17px,1.4vw,20px)/1.75 var(--sans);color:var(--ink-2);max-width:56ch;margin-top:26px}

.section{position:relative;overflow:hidden;isolation:isolate}

/* ---------- Boutons ---------- */
.btn{
  --h:56px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;
  height:var(--h);padding:0 34px;border-radius:999px;border:1px solid transparent;overflow:hidden;
  font:500 12.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;white-space:nowrap;text-align:center;
  transition:transform .6s var(--ease),box-shadow .6s var(--ease),background-color .4s,color .4s,border-color .4s;
}
.btn--sm{--h:42px;padding:0 22px;font-size:11.5px;letter-spacing:.18em}
.btn--primary{background:var(--ink);color:#fff;box-shadow:0 16px 34px -16px rgba(20,22,27,.6)}
.btn--primary::after{
  content:"";position:absolute;left:34px;right:34px;bottom:10px;height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:left center;transition:transform .7s var(--ease);
}
.btn--sm.btn--primary::after{left:22px;right:22px;bottom:8px}
.btn--primary:focus-visible::after{transform:scaleX(1)}
@media (hover:hover){
  .btn--primary:hover{transform:translateY(-2px);box-shadow:0 22px 40px -16px rgba(20,22,27,.55)}
  .btn--primary:hover::after{transform:scaleX(1)}
}
.btn--ghost{background:rgba(255,255,255,.72);border-color:var(--line-2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn--outline{background:transparent;border-color:rgba(20,22,27,.3)}
@media (hover:hover){
  .btn--ghost:hover{background:#fff;border-color:var(--ink);transform:translateY(-2px)}
  .btn--outline:hover{border-color:var(--ink);background:rgba(255,255,255,.6);transform:translateY(-2px)}
}

/* ---------- En-tête ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:70;
  transition:background-color .6s var(--ease),box-shadow .6s var(--ease);
}
.header.is-scrolled,.header.is-open{
  background:rgba(255,255,255,.8);
  -webkit-backdrop-filter:saturate(1.4) blur(18px);backdrop-filter:saturate(1.4) blur(18px);
  box-shadow:0 1px 0 var(--line);
}
.header.is-open{background:#fff}
.demo-bar{
  height:var(--bar-h);display:flex;align-items:center;justify-content:center;overflow:hidden;
  font:400 10.5px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2);
  transition:height .6s var(--ease),opacity .4s;
}
.demo-bar span{display:inline-flex;align-items:center;gap:12px;padding:0 12px;white-space:nowrap}
.demo-bar span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--gold)}
.header.is-scrolled .demo-bar,.header.is-open .demo-bar{height:0;opacity:0}

.nav-row{display:flex;align-items:center;justify-content:space-between;gap:28px;height:var(--nav-h);transition:height .6s var(--ease)}
.header.is-scrolled .nav-row{height:64px}

.brand{display:inline-flex;align-items:center;gap:14px;color:var(--ink)}
.brand__mark{width:38px;flex:none}
.brand__name{font:500 14px/1 var(--sans);letter-spacing:.42em;text-transform:uppercase;margin-right:-.42em}
.brand--lg .brand__mark{width:52px}
.brand--lg .brand__name{font-size:18px}

.nav{display:flex;align-items:center;gap:clamp(20px,2.8vw,44px);margin-left:auto}
.nav a{
  position:relative;padding:10px 0;font:500 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ink);
}
.nav a::after{
  content:"";position:absolute;left:0;right:.2em;bottom:2px;height:1px;background:var(--ink);
  transform:scaleX(0);transform-origin:left center;transition:transform .6s var(--ease);
}
.nav a:hover::after{transform:scaleX(1)}
.nav a[aria-current]::before{
  content:"";position:absolute;left:50%;bottom:-3px;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--gold);
}
.nav-actions{display:flex;align-items:center;gap:10px}

/* Bouton rond « Son » : coupé par défaut */
.sound{
  position:relative;display:inline-grid;place-items:center;flex:none;width:46px;height:46px;padding:0;border-radius:50%;
  border:1px solid var(--line-2);background:rgba(255,255,255,.7);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  font:500 10.5px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);
  transition:background-color .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease);
}
.sound__txt{padding-left:.12em;transform:translateY(-2px)}
.sound::before{
  content:"";position:absolute;left:10px;right:10px;top:50%;height:1px;background:currentColor;
  transform:rotate(-36deg);opacity:.5;transition:opacity .4s;
}
.sound[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.sound[aria-pressed="true"]::before{opacity:0}
.sound__bars{position:absolute;left:50%;bottom:8px;display:flex;align-items:flex-end;gap:2px;height:7px;transform:translateX(-50%);opacity:0;transition:opacity .5s}
.sound[aria-pressed="true"] .sound__bars{opacity:1}
.sound__bars i{display:block;width:2px;height:100%;background:var(--gold);transform-origin:50% 100%;animation:eq 1.3s ease-in-out infinite}
.sound__bars i:nth-child(2){animation-delay:-.45s}
.sound__bars i:nth-child(3){animation-delay:-.9s}
@keyframes eq{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
@media (hover:hover){.sound:hover{border-color:var(--ink)}}

.burger{
  display:none;position:relative;width:46px;height:46px;padding:0;border-radius:50%;
  border:1px solid var(--line-2);background:rgba(255,255,255,.7);
}
.burger span{position:absolute;left:14px;right:14px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .6s var(--ease)}
.burger span:nth-child(1){top:19px}
.burger span:nth-child(2){top:25px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(3px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-3px) rotate(-45deg)}

/* Tiroir mobile */
.drawer{
  position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;justify-content:space-between;gap:32px;
  padding:calc(var(--bar-h) + var(--nav-h) + 28px) var(--gut) max(32px,env(safe-area-inset-bottom));
  background:#fff;overflow-y:auto;
  visibility:hidden;opacity:0;transition:opacity .6s var(--ease),visibility 0s linear .6s;
}
.drawer::before{
  content:"";position:absolute;inset:auto -20% -10% -20%;height:55%;pointer-events:none;
  background:radial-gradient(closest-side,rgba(228,233,239,.9),rgba(228,233,239,0));
}
.drawer.is-open{visibility:visible;opacity:1;transition-delay:0s}
.drawer__links{position:relative}
.drawer__links a{
  display:flex;align-items:baseline;gap:18px;padding:10px 0;border-bottom:1px solid var(--line);
  font:400 clamp(40px,12vw,68px)/1.1 var(--serif);letter-spacing:-.01em;
}
.drawer__links a span{font:400 11px/1 var(--mono);letter-spacing:.2em;color:var(--ink-2);min-width:2ch}
.drawer.is-open .drawer__links li{animation:rise .9s var(--ease) both;animation-delay:calc(var(--i)*70ms + 150ms)}
.drawer__foot{position:relative;display:grid;gap:18px;justify-items:start}
.drawer__foot .btn{width:100%}
.drawer__mail{font:400 12px/1.4 var(--mono);letter-spacing:.14em;color:var(--ink-2);word-break:break-all}

/* ---------- Brume, montagnes, fenêtres ---------- */
.mist{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.mist i{
  position:absolute;display:block;width:72vw;height:36vw;min-width:460px;min-height:240px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.9),rgba(255,255,255,0));
  animation:drift 38s ease-in-out infinite alternate;animation-play-state:paused;
}
.mist i:nth-child(1){left:-24vw;top:2%;--dx:44vw;--dy:5vh}
.mist i:nth-child(2){right:-28vw;top:34%;width:86vw;height:34vw;--dx:-48vw;--dy:-7vh;animation-duration:52s;animation-delay:-18s;
  background:radial-gradient(closest-side,rgba(228,233,239,.7),rgba(228,233,239,0))}
.mist i:nth-child(3){left:4vw;bottom:-10%;width:66vw;--dx:34vw;--dy:-5vh;animation-duration:44s;animation-delay:-30s}
[data-live].is-live>.mist i{animation-play-state:running}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(var(--dx,20vw),var(--dy,0),0)}}

/* Calque qui glisse dans son cadre (image fixe + boucle vidéo) */
.pv{position:absolute;left:0;top:-9%;width:100%;height:118%}
.pv img,.pv video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pv video{opacity:0;transition:opacity 1.4s ease}
.pv video.is-on{opacity:1}

/* Montagnes qui se fondent dans le blanc */
.mtn{position:absolute;left:0;right:0;z-index:0;overflow:hidden;pointer-events:none}

/* Fenêtres arrondies sur la montagne */
.window{position:relative;overflow:hidden;background:var(--cloud-2);box-shadow:var(--shadow-m)}
.window::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.55);pointer-events:none;z-index:2}
.window--arch{border-radius:50% 50% 28px 28px / var(--rv,37%) var(--rv,37%) 28px 28px}
.window--leaf{border-radius:clamp(120px,16vw,240px) 28px clamp(120px,16vw,240px) 28px}

/* Passages de nuages entre les grandes sections (posés à cheval sur la jonction) */
.passage{position:relative;z-index:6;height:0;pointer-events:none;overflow-x:clip;--ph:clamp(240px,46vh,460px)}
.passage__in{position:absolute;left:0;right:0;top:calc(var(--ph)/-2);height:var(--ph)}
.passage__layer{position:absolute;inset:0}
.passage__fx{position:absolute;top:0;bottom:0;left:-20%;right:-20%}
.passage__fx--img{
  background:url("../assets/video/clouds-poster.webp") center/cover no-repeat;
  opacity:.6;filter:saturate(.45) brightness(1.18);
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 38%,#000 62%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 38%,#000 62%,transparent 100%);
  animation:cloud-l 90s linear infinite alternate;
}
.passage__fx--a{
  background:
    radial-gradient(34% 46% at 18% 52%,#fff 0,rgba(255,255,255,0) 72%),
    radial-gradient(30% 40% at 52% 40%,rgba(255,255,255,.95) 0,rgba(255,255,255,0) 72%),
    radial-gradient(34% 48% at 84% 58%,#fff 0,rgba(255,255,255,0) 72%);
  animation:cloud-r 70s ease-in-out infinite alternate;
}
.passage__fx--b{
  background:
    radial-gradient(22% 30% at 30% 58%,rgba(255,255,255,.95),rgba(255,255,255,0) 70%),
    radial-gradient(26% 34% at 70% 46%,rgba(228,233,239,.85),rgba(228,233,239,0) 72%),
    radial-gradient(20% 28% at 92% 50%,rgba(255,255,255,.9),rgba(255,255,255,0) 70%);
  animation:cloud-l 54s ease-in-out infinite alternate;
}
.passage--1 .passage__fx{animation-direction:alternate-reverse}
@keyframes cloud-l{from{transform:translate3d(-7%,0,0)}to{transform:translate3d(7%,0,0)}}
@keyframes cloud-r{from{transform:translate3d(7%,0,0)}to{transform:translate3d(-7%,0,0)}}

/* ---------- Accueil ---------- */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  min-height:100vh;min-height:max(100svh,660px);
  display:grid;place-items:center;text-align:center;
  padding:calc(var(--bar-h) + var(--nav-h) + 8px) var(--gut) clamp(76px,11vh,128px);
}
.hero__media{
  position:absolute;inset:-5% 0;z-index:-4;
  background:#e9eef4 url("../assets/video/clouds-poster.webp") center/cover no-repeat;
  transform-origin:50% 50%;
}
.hero__media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__veil{
  position:absolute;inset:0;z-index:-3;pointer-events:none;
  background:
    linear-gradient(to bottom,#fff 0,rgba(255,255,255,.82) 8%,rgba(255,255,255,0) 30%),
    radial-gradient(ellipse 54% 60% at 50% 50%,rgba(255,255,255,.66),rgba(255,255,255,0) 74%),
    linear-gradient(to top,#fff 0,rgba(255,255,255,.8) 5%,rgba(255,255,255,0) 34%);
}
/* Couche de montagnes en bas de l'accueil : elle remonte plus vite que la page */
.hero__peaks{
  position:absolute;left:0;right:0;bottom:-10%;height:clamp(300px,58%,640px);z-index:-2;pointer-events:none;opacity:.9;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 34%,#000 62%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 34%,#000 62%,transparent 100%);
}
.hero__peaks img{width:100%;height:100%;object-fit:cover;object-position:50% 62%}
/* Voile blanc qui monte pendant le plongeon dans les nuages */
.hero__fog{
  position:absolute;left:0;right:0;top:0;height:140%;z-index:4;pointer-events:none;
  background:linear-gradient(to bottom,rgba(255,255,255,0) 0,rgba(255,255,255,.72) 14%,#fff 32%);
  transform:translate3d(0,100%,0);
}
html:not(.fx) .hero__fog{display:none}

.hero__inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;width:100%;max-width:1100px}
.fx .hero__inner{will-change:transform,opacity}
.hero__inner .eyebrow{margin-bottom:clamp(14px,2.8vh,32px)}
.hero__mark{width:clamp(110px,min(18vw,22vh),260px);margin-bottom:clamp(12px,2.2vh,24px)}
.hero__brand{
  font:500 clamp(16px,min(2.2vw,3.4vh),28px)/1 var(--sans);letter-spacing:.42em;padding-left:.42em;
  margin-bottom:clamp(18px,3.6vh,42px);
}
.hero__title{display:flex;flex-direction:column;align-items:center;gap:.08em}
.hero__phrase{
  font:400 clamp(30px,min(5.2vw,8.2vh),88px)/1.04 var(--serif);letter-spacing:-.016em;max-width:15em;text-wrap:balance;
}
.hero__sub{font:italic 400 clamp(26px,min(3.7vw,6vh),60px)/1.2 var(--serif);letter-spacing:-.008em;color:var(--ink)}
.hero__cta{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:clamp(20px,4.2vh,48px)}
.hero__film{
  display:inline-flex;align-items:center;gap:10px;margin-top:clamp(14px,2.4vh,24px);padding:11px 20px;border-radius:99px;
  background:rgba(255,255,255,.62);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.8);
  font:500 11.5px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--ink);
  transition:background-color .5s var(--ease),border-color .5s var(--ease);
}
.hero__film-ico{font:400 9px/1 var(--sans);letter-spacing:0;color:var(--ink)}
@media (hover:hover){.hero__film:hover{background:#fff;border-color:var(--line-2)}}

.hero__hint{
  position:absolute;left:0;right:0;bottom:clamp(14px,2.6vh,28px);z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;
  font:400 10.5px/1 var(--mono);letter-spacing:.3em;text-transform:uppercase;color:var(--ink-2);padding-left:.3em;
}
.hero__hint i{position:relative;display:block;width:1px;height:42px;background:var(--line-2);overflow:hidden}
.hero__hint i::after{content:"";position:absolute;left:-1.5px;top:0;width:4px;height:4px;border-radius:50%;background:var(--gold);animation:hint 2.8s var(--ease) infinite}
@keyframes hint{0%{transform:translateY(-6px);opacity:0}25%{opacity:1}100%{transform:translateY(44px);opacity:0}}

/* Entrée à l'arrivée sur la page */
.hero__in{animation:rise 1.5s var(--ease) both;animation-delay:calc(var(--i,0)*130ms + 200ms)}
.hero__mark{animation:mark-in 2.2s var(--ease) both;animation-delay:.35s}
.hero__hint{animation:fade 2s ease 2.2s backwards}
@keyframes rise{from{opacity:0;transform:translate3d(0,24px,0)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes mark-in{from{opacity:0;clip-path:inset(100% 0 0 0);transform:translate3d(0,26px,0)}to{opacity:1;clip-path:inset(0 0 0 0);transform:none}}

/* ---------- Le film : l'écran grandit jusqu'au plein écran ---------- */
.film{position:relative;background:#fff}
.film__pin{position:relative;padding-block:clamp(96px,13vw,200px)}
.film__head{text-align:center;display:flex;flex-direction:column;align-items:center}
.film__lead{margin-inline:auto;text-align:center;max-width:48ch}
.screen{
  position:relative;width:min(1180px,calc(100% - 2*var(--gut)));margin:clamp(44px,5.4vw,80px) auto 0;aspect-ratio:16/9;overflow:hidden;
  border-radius:clamp(18px,2.4vw,36px);background:#dfe6ee;box-shadow:var(--shadow-m);
}
.screen video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#0c0e12}
.screen__cover{position:absolute;inset:0;display:grid;place-items:center;transition:opacity .9s var(--ease),visibility 0s linear .9s}
.screen__cover.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
.screen__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.screen__cover::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 70% 70% at 50% 50%,rgba(255,255,255,0),rgba(20,22,27,.22)),linear-gradient(to top,rgba(20,22,27,.28),rgba(20,22,27,0) 40%);
}
.screen__frame{display:none}
.screen__action{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:clamp(16px,2vw,26px)}
.play{
  position:relative;display:grid;place-content:center;justify-items:center;gap:12px;
  width:clamp(116px,13vw,172px);aspect-ratio:1;padding:0;border-radius:50%;
  border:1px solid rgba(255,255,255,.8);background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 24px 60px -20px rgba(20,22,27,.5);
  font:500 11px/1.4 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--ink);text-align:center;
  transition:transform .8s var(--ease),background-color .4s;
}
.play::before{content:"";position:absolute;inset:-14px;border-radius:50%;border:1px solid rgba(255,255,255,.7);animation:ring 4s ease-out infinite}
@media (hover:hover){.play:hover{transform:scale(1.06);background:#fff}}
.play__icon{width:clamp(20px,2vw,26px);height:auto;fill:var(--ink);margin-left:3px}
.play__label{display:block;max-width:7.5em;padding-left:.22em}
.screen__meta{font:400 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:#fff;text-shadow:0 1px 14px rgba(20,22,27,.55)}
@keyframes ring{0%{transform:scale(.9);opacity:0}30%{opacity:1}100%{transform:scale(1.18);opacity:0}}

/* Film épinglé (bureau, animations autorisées) */
.fx-pin .film{height:260vh}
.fx-pin .film__pin{position:sticky;top:0;height:100vh;padding:0;overflow:hidden}
.fx-pin .film__head{position:absolute;left:0;right:0;top:calc(var(--nav-h) + 4px);z-index:4;pointer-events:none;will-change:transform,opacity}
.fx-pin .film__title{font-size:clamp(36px,min(5.2vw,8vh),84px);margin-top:12px}
.fx-pin .film__lead{display:none}
.fx-pin .screen{
  position:absolute;inset:0;z-index:2;width:auto;max-width:none;margin:0;aspect-ratio:auto;border-radius:0;background:#0c0e12;
  box-shadow:0 50px 110px -40px rgba(40,60,90,.5);
  transform-origin:50% 50%;transform:translate3d(0,7vh,0) scale(.7);will-change:transform;
}
/* Les coins arrondis disparaissent en fondu (opacité seulement) */
.fx-pin .screen__frame{display:block;position:absolute;inset:0;z-index:6;border-radius:36px;box-shadow:0 0 0 80px #fff;pointer-events:none;will-change:opacity}

/* ---------- Le vol ---------- */
.vol{position:relative;background:#0b1017;color:#fff}
.vol__pin{
  position:relative;overflow:hidden;min-height:100vh;min-height:max(100svh,560px);
  display:grid;place-items:center;padding:calc(var(--nav-h) + 40px) var(--gut) 80px;
}
.vol__media{position:absolute;inset:0;z-index:0;overflow:hidden;background:#0b1017}
.vol__still,.vol__media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vol__media video{opacity:0;transition:opacity 1.4s ease;transform-origin:50% 50%}
.vol__media video.is-on{opacity:1}
.vol__shade{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top,rgba(8,12,20,.7),rgba(8,12,20,0) 52%),linear-gradient(to bottom,rgba(8,12,20,.34),rgba(8,12,20,0) 30%);
}
.vol__lines{position:relative;z-index:2;display:grid;gap:clamp(20px,4vw,44px);text-align:center;width:100%}
.vol__line{
  font:600 clamp(19px,4.4vw,68px)/1.15 var(--sans);letter-spacing:.3em;padding-left:.3em;color:#fff;
  text-shadow:0 2px 34px rgba(8,12,20,.5);
}
.vol__alt{
  position:absolute;z-index:3;right:clamp(14px,3.2vw,56px);top:50%;
  height:min(46vh,420px);margin-top:calc(min(46vh,420px)/-2);
  display:flex;flex-direction:column;align-items:flex-end;
  font:400 10.5px/1 var(--mono);letter-spacing:.16em;color:rgba(255,255,255,.88);
}
.vol__alt-label{white-space:nowrap}
.vol__track{position:relative;flex:1;width:2px;margin:12px 4px;background:rgba(255,255,255,.28)}
.vol__fill{position:absolute;inset:0;background:#fff;transform-origin:50% 100%}
.vol__dot{position:absolute;right:-4px;top:-5px;display:block;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(201,164,106,.25)}
.vol__dot b{position:absolute;right:24px;top:50%;transform:translateY(-50%);font-weight:400;white-space:nowrap;color:#fff}
.vol__veil{position:absolute;inset:0;z-index:5;background:#fff;opacity:0;pointer-events:none}
html:not(.fx) .vol__dot b{display:none}
html:not(.fx) .vol__veil{display:none}

.fx .vol{height:300vh}
.fx .vol__pin{position:sticky;top:0;height:100vh;min-height:0;padding:0}
.fx .vol__lines{position:absolute;inset:0;display:block}
.fx .vol__line{position:absolute;left:0;right:0;top:50%;margin-top:-.6em;opacity:0;padding:0 var(--gut) 0 calc(var(--gut) + .3em);will-change:transform,opacity}
.fx .vol__fill{transform:scaleY(0);will-change:transform}
.fx .vol__dot{will-change:transform}
.fx .vol__media{will-change:transform;transform-origin:50% 50%}

/* ---------- Mission ---------- */
.mission{padding-block:clamp(96px,13vw,210px) clamp(80px,10vw,160px)}
.mission__top{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(16px,2vw,32px);align-items:start}
.mission__text{grid-column:1/8;padding-top:clamp(0px,3vw,48px)}
.mission__window{grid-column:8/13;aspect-ratio:4/5.4;margin-top:clamp(0px,1vw,20px)}
.gains{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px);margin-top:clamp(56px,7vw,112px);align-items:start}
.gain{
  background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(24px,2.4vw,40px);box-shadow:var(--shadow-s);
}
.gain:nth-child(2){margin-top:clamp(0px,3.2vw,48px)}
.gain__no{display:inline-flex;align-items:center;gap:12px;font:400 11.5px/1 var(--mono);letter-spacing:.2em;color:var(--ink-2)}
.gain__no::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold)}
.gain__title{margin-top:clamp(36px,4vw,64px);font:400 clamp(28px,2.6vw,40px)/1.08 var(--serif);letter-spacing:-.01em}
.gain__text{margin-top:14px;color:var(--ink-2);font-size:16px;line-height:1.65}

/* ---------- Créations ---------- */
.creations{position:relative;padding-top:clamp(40px,6vw,90px);background:#fff}
.creations__head{padding-bottom:clamp(8px,2vw,32px)}
.univers{position:relative;overflow:hidden;isolation:isolate;--mh:clamp(320px,46vw,680px);padding-top:calc(var(--mh)*.7);padding-bottom:clamp(64px,8vw,130px)}
.univers .mtn{top:0;height:var(--mh);
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 22%,#000 46%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 22%,#000 46%,transparent 100%)}
.univers .mtn::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(to bottom,rgba(255,255,255,0) 38%,#fff 90%)}
.univers__head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:20px 56px;margin-bottom:clamp(36px,4.4vw,70px)}
.univers__title{margin-top:18px;font:400 clamp(46px,7.6vw,120px)/.96 var(--serif);letter-spacing:-.022em}
.univers__intro{max-width:28ch;padding-bottom:.6em;font:400 clamp(15px,1.2vw,17px)/1.6 var(--sans);color:var(--ink-2)}

.grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(18px,2.2vw,38px)}
.grid__item{grid-column:span 2;display:flex;min-width:0}
.grid--2 .grid__item,.grid--5 .grid__item:nth-child(-n+2){grid-column:span 3}
.grid--2 .grid__item:nth-child(2){margin-top:clamp(0px,5vw,84px)}
.grid--5 .grid__item:nth-child(2){margin-top:clamp(0px,3vw,48px)}
.grid--5 .grid__item:nth-child(4){margin-top:clamp(0px,3vw,48px)}

.card{
  position:relative;display:flex;flex-direction:column;flex:1;min-width:0;
  background:#fff;border:1px solid var(--line);border-radius:26px;padding:12px 12px 0;box-shadow:var(--shadow-s);
  transition:box-shadow .9s var(--ease);
  transform-origin:50% 50%;
}
.card:focus-within{box-shadow:var(--shadow-m)}
@media (hover:hover){.card:hover{box-shadow:var(--shadow-m)}}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:16px;background:var(--cloud-2)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.6s var(--ease)}
@media (hover:hover){.card:hover .card__media img{transform:scale(1.045)}}
/* Reflet de lumière qui suit la souris (déplacé par transform, opacité) */
.card__glare{position:absolute;left:12px;right:12px;top:12px;aspect-ratio:16/10;z-index:3;border-radius:16px;overflow:hidden;pointer-events:none}
.card__glare i{
  position:absolute;left:50%;top:50%;width:92%;aspect-ratio:1;margin:-46% 0 0 -46%;border-radius:50%;opacity:0;
  background:radial-gradient(circle,rgba(255,255,255,.8),rgba(255,255,255,0) 62%);
}
.card__no{
  position:absolute;left:12px;top:12px;padding:7px 10px;border-radius:99px;
  font:400 10.5px/1 var(--mono);letter-spacing:.18em;background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.card__body{display:flex;flex-direction:column;flex:1;padding:24px 14px 26px}
.card__name{font:400 clamp(30px,2.7vw,42px)/1.04 var(--serif);letter-spacing:-.012em}
.card__meta{margin-top:10px;font:400 11px/1.55 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2)}
.card__pitch{margin-top:16px;font-size:15.5px;line-height:1.7;color:var(--ink-2)}
.card__link{
  align-self:flex-start;margin-top:auto;padding-top:24px;display:inline-flex;align-items:center;gap:10px;
  font:500 12px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;
}
.card__link::after{content:"";position:absolute;inset:0;border-radius:26px}
.card__lbl{padding-bottom:6px;background:linear-gradient(var(--gold),var(--gold)) 0 100%/0 1px no-repeat;transition:background-size .7s var(--ease)}
.card:hover .card__lbl,.card__link:focus-visible .card__lbl{background-size:100% 1px}
.card__arrow{display:inline-block;padding-bottom:6px;transition:transform .6s var(--ease)}
.card:hover .card__arrow{transform:translate(3px,-3px)}
.card:has(.card__link:focus-visible){outline:2px solid var(--ink);outline-offset:4px}
.card:has(.card__link:focus-visible) .card__link{outline:none}

/* ---------- Bandeau : l'aigle ---------- */
.band{
  position:relative;overflow:hidden;isolation:isolate;display:grid;place-items:center;text-align:center;
  min-height:clamp(480px,84vh,880px);padding-block:clamp(90px,10vw,160px);background:#fff;
}
.band__media,.band__scrim{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 24%,#000 76%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 24%,#000 76%,transparent 100%);
}
.band__media{overflow:hidden;background:#cfd8e3}
.band__scrim{z-index:1;background:radial-gradient(ellipse 64% 48% at 50% 50%,rgba(10,16,26,.5),rgba(10,16,26,0) 80%),rgba(10,16,26,.16)}
.band__inner{z-index:3;display:flex;justify-content:center}
.band__text{
  font:400 clamp(40px,6.6vw,116px)/1.02 var(--serif);letter-spacing:-.02em;color:#fff;
  text-shadow:0 2px 44px rgba(10,16,26,.45);text-wrap:balance;
}
.band__line{display:block;font-style:normal}
.band em.band__line{font-style:italic}

/* ---------- Savoir-faire ---------- */
.know{padding-block:clamp(100px,13vw,200px)}
.know__head{max-width:1000px}
.points{display:grid;gap:clamp(72px,10vw,170px);margin-top:clamp(64px,8vw,132px)}
.point{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(16px,2vw,32px);align-items:center}
.point__window{grid-column:1/6;aspect-ratio:4/5;--rv:40%}
.point__text{grid-column:7/12;position:relative;isolation:isolate}
.point:nth-child(even) .point__window{grid-column:8/13;grid-row:1}
.point:nth-child(even) .point__text{grid-column:2/7;grid-row:1}
.point__ghost{
  position:absolute;z-index:-1;left:-.04em;top:-.62em;font:400 clamp(150px,17vw,280px)/1 var(--serif);
  color:var(--cloud-2);letter-spacing:-.04em;pointer-events:none;user-select:none;
}
.point__no{display:inline-flex;align-items:center;gap:12px;font:400 11.5px/1 var(--mono);letter-spacing:.22em;color:var(--ink-2)}
.point__no::after{content:"";width:34px;height:1px;background:var(--gold)}
.point__title{margin-top:22px;font:400 clamp(34px,4.3vw,68px)/1.02 var(--serif);letter-spacing:-.018em;text-wrap:balance}
.point__p{margin-top:22px;max-width:44ch;font-size:clamp(16px,1.25vw,18.5px);line-height:1.75;color:var(--ink-2)}

/* ---------- Budgets ---------- */
.budgets{padding-block:clamp(110px,15vw,240px)}
.budgets .mtn{top:0;bottom:0;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 24%,#000 70%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 24%,#000 70%,transparent 100%)}
.budgets .mtn::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(to bottom,rgba(255,255,255,.35),rgba(255,255,255,.62) 50%,rgba(255,255,255,.35))}
.budgets__head{text-align:center;display:flex;flex-direction:column;align-items:center}
.budgets__title{margin-top:26px;font:400 clamp(34px,5.2vw,84px)/1.02 var(--serif);letter-spacing:-.02em}
.budgets__big{margin-top:.04em;font:italic 400 clamp(52px,9.4vw,160px)/.98 var(--serif);letter-spacing:-.03em;text-wrap:balance}
.budgets__lead{margin-inline:auto;text-align:center;color:#454d5a;max-width:58ch}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.6vw,26px);margin-top:clamp(56px,7vw,110px);align-items:stretch}
.step{
  position:relative;padding:clamp(22px,2vw,32px);border-radius:24px;
  background:rgba(255,255,255,.76);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow-s);
  -webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);
}
.step__no{display:inline-flex;align-items:center;gap:12px;font:400 11.5px/1 var(--mono);letter-spacing:.2em;color:var(--ink-2)}
.step__no::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold)}
.step__title{margin-top:clamp(30px,3.4vw,54px);font:400 clamp(26px,2.2vw,34px)/1.1 var(--serif);letter-spacing:-.01em}
.step__text{margin-top:10px;font-size:15px;line-height:1.65;color:var(--ink-2)}
.budgets__cta{display:flex;justify-content:center;margin-top:clamp(44px,5vw,76px)}

/* ---------- Contact ---------- */
.contact{padding-block:clamp(100px,13vw,210px)}
.contact .mtn{top:0;bottom:0;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 26%,#000 74%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 26%,#000 74%,transparent 100%)}
.contact .mtn::after{content:"";position:absolute;inset:0;z-index:2;background:rgba(255,255,255,.42)}
.contact__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(36px,6vw,112px);align-items:center}
.endcard__mark{width:clamp(130px,15vw,220px)}
.endcard__brand{margin-top:clamp(18px,2vw,28px);font:500 clamp(16px,1.6vw,22px)/1 var(--sans);letter-spacing:.42em}
.endcard__phrase{margin-top:clamp(26px,3vw,44px);font:400 clamp(38px,4.7vw,78px)/1.03 var(--serif);letter-spacing:-.018em;text-wrap:balance}
.endcard__sub{margin-top:.2em;font:italic 400 clamp(30px,3.5vw,56px)/1.15 var(--serif);letter-spacing:-.01em}
.endcard__mail{margin-top:clamp(28px,3vw,46px);display:flex;flex-direction:column;gap:8px}
.endcard__label{font:400 11px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2)}
.email{font:500 clamp(16px,1.5vw,20px)/1.4 var(--sans);letter-spacing:.02em;user-select:all;word-break:break-word}

.panel{
  background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.95);border-radius:32px;
  padding:clamp(20px,3vw,48px);box-shadow:var(--shadow-m);
  -webkit-backdrop-filter:blur(22px) saturate(1.3);backdrop-filter:blur(22px) saturate(1.3);
}
.tabs{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:5px;border-radius:999px;background:var(--cloud-2)}
.tabs__thumb{
  position:absolute;top:5px;bottom:5px;left:5px;width:calc(50% - 5px);border-radius:999px;background:#fff;box-shadow:var(--shadow-s);
  transition:transform .7s var(--ease);
}
.tabs[data-active="devis"] .tabs__thumb{transform:translateX(100%)}
.tabs__tab{
  position:relative;z-index:1;min-height:48px;padding:0 10px;border:0;border-radius:999px;background:transparent;
  font:500 12px/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);transition:color .4s;
}
.tabs__tab[aria-selected="true"]{color:var(--ink)}
.panel__note{margin-top:26px;padding:14px 18px;border-radius:14px;background:var(--cloud);border-left:2px solid var(--gold);font-size:15px;line-height:1.55;color:var(--ink)}

.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 18px;margin-top:26px}
.panel__note + .form{margin-top:20px}
.field{display:flex;flex-direction:column;gap:9px;min-width:0}
.field--full{grid-column:1/-1}
.field label,.field legend{padding:0;font:500 11px/1.3 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}
.field .opt{text-transform:none;letter-spacing:.02em;font-weight:400}
.field legend{margin-bottom:10px;float:left;width:100%}
.field legend + *{clear:both}
fieldset.field{display:block}
input:not([type="radio"]),select,textarea{
  display:block;width:100%;min-height:54px;padding:15px 18px;border:1px solid transparent;border-radius:14px;
  background:var(--cloud);font:400 16px/1.4 var(--sans);color:var(--ink);
  transition:background-color .4s,border-color .4s,box-shadow .4s;-webkit-appearance:none;appearance:none;
}
textarea{min-height:140px;resize:vertical}
select{
  padding-right:48px;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%2314161b' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 20px center;
}
input:hover,select:hover,textarea:hover{border-color:var(--line-2)}
input:focus,select:focus,textarea:focus{outline:none;background-color:#fff;border-color:var(--ink);box-shadow:0 0 0 4px rgba(20,22,27,.06)}
input:user-invalid,textarea:user-invalid{border-color:#b5483a}
.hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative;display:inline-flex}
.chip input{position:absolute;inset:0;width:100%;height:100%;min-height:0;margin:0;padding:0;opacity:0;cursor:pointer;z-index:1}
.chip span{
  display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border-radius:99px;border:1px solid var(--line-2);
  background:#fff;font:400 14.5px/1.2 var(--sans);letter-spacing:0;text-transform:none;color:var(--ink);
  transition:background-color .4s,color .4s,border-color .4s;
}
.chip:hover span{border-color:var(--ink)}
.chip input:checked + span{background:var(--ink);border-color:var(--ink);color:#fff}
.chip input:focus-visible + span{outline:2px solid var(--ink);outline-offset:3px}

.form__foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px;margin-top:4px}
.form__status{flex:1 1 220px;font-size:15px;line-height:1.55;color:var(--ink-2)}
.form__status.is-error{color:#9a3a2e}
.form[data-state="sending"] .btn--primary{opacity:.7;pointer-events:none}
.fallback{grid-column:1/-1;padding:20px;border-radius:18px;background:var(--cloud);border:1px solid var(--line)}
.fallback__text{font-size:15px;line-height:1.65;color:var(--ink-2)}
.fallback__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}

/* ---------- Pied de page ---------- */
.footer{position:relative;overflow:hidden;isolation:isolate;padding-block:clamp(80px,9vw,140px) 36px;background:#fff;color:var(--ink)}
.footer .mtn{bottom:0;height:78%;opacity:.55;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 70%,#000 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 70%,#000 100%)}
.footer .mtn::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(to bottom,rgba(255,255,255,0),rgba(255,255,255,.4))}
.footer__grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,.8fr);gap:48px clamp(28px,5vw,96px);align-items:start}
.footer__phrase{margin-top:26px;max-width:14em;font:400 clamp(28px,2.8vw,42px)/1.1 var(--serif);letter-spacing:-.012em}
.footer__label{margin-bottom:16px;font:400 11px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:#3d4552}
.footer__links{display:grid;gap:10px}
.footer__links a{font:500 12.5px/1.4 var(--sans);letter-spacing:.16em;text-transform:uppercase;background:linear-gradient(var(--ink),var(--ink)) 0 100%/0 1px no-repeat;padding-bottom:3px;transition:background-size .6s var(--ease)}
.footer__links a:hover{background-size:100% 1px}
.footer__legal{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 40px;margin-top:clamp(64px,8vw,120px);padding-top:24px;
  border-top:1px solid rgba(20,22,27,.14);font:400 12.5px/1.6 var(--sans);color:#3d4552;
}

/* ---------- Apparition au défilement ---------- */
.js [data-reveal]{
  opacity:0;transform:translate3d(0,24px,0);
  transition:opacity 1.2s var(--ease),transform 1.4s var(--ease);
  transition-delay:calc(var(--d,0)*90ms);
}
.js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- Tablette ---------- */
@media (max-width:1100px){
  .nav{gap:20px}
  .nav a{letter-spacing:.14em;font-size:11.5px}
  .mission__text{grid-column:1/8}
  .gains,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gain:nth-child(2){margin-top:0}
  .gains .gain:last-child{grid-column:1/-1}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}

@media (max-width:960px){
  :root{--nav-h:66px}
  .nav{display:none}
  .burger{display:inline-block}
  .nav-actions{margin-left:auto}

  .mission__top{display:block}
  .mission__text{padding-top:0}
  .mission__window{width:min(100%,460px);margin:clamp(40px,7vw,64px) 0 0 auto}

  .univers__head{grid-template-columns:1fr}
  .univers__intro{padding-bottom:0}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid__item,.grid--2 .grid__item,.grid--5 .grid__item:nth-child(-n+2){grid-column:auto;margin-top:0!important}
  .grid--5 .grid__item:last-child{grid-column:1/-1}

  .point{display:block}
  .point__window{width:min(100%,520px)}
  .point:nth-child(even) .point__window{margin-left:auto}
  .point__text{margin-top:clamp(28px,5vw,44px)}
  .point__ghost{top:-.5em;right:0;left:auto;font-size:clamp(120px,24vw,200px)}

  .contact__grid{grid-template-columns:1fr;gap:56px}
  .endcard{max-width:640px}
}

/* ---------- Téléphone ---------- */
@media (max-width:640px){
  body{font-size:16px}
  .btn{padding:0 26px}
  .brand__mark{width:34px}
  .brand__name{font-size:13px}
  .btn--sm{padding:0 18px;--h:40px}
  .sound{width:42px;height:42px}
  .burger{width:42px;height:42px}
  .burger span{left:12px;right:12px}
  .burger span:nth-child(1){top:17px}
  .burger span:nth-child(2){top:23px}
  .demo-bar{font-size:9.5px;letter-spacing:.18em}

  .hero{padding-bottom:96px}
  .hero__cta{flex-direction:column;align-items:stretch;width:100%;gap:12px}
  .hero__cta .btn{width:100%}
  .eyebrow{font-size:10.5px;letter-spacing:.2em}
  .eyebrow::before,.eyebrow--center::after{width:20px}

  .gains,.steps,.grid{grid-template-columns:1fr}
  .gains .gain:last-child,.grid--5 .grid__item:last-child{grid-column:auto}
  .mission__window{width:100%}
  .card__body{padding:22px 10px 24px}

  .point__window{width:100%}
  .budgets__cta .btn{width:100%}
  .screen{border-radius:18px}

  .vol__alt{height:min(36vh,300px);margin-top:calc(min(36vh,300px)/-2);font-size:9.5px;letter-spacing:.1em}
  .vol__dot b{right:20px}

  .panel{border-radius:24px}
  .form{grid-template-columns:1fr}
  .tabs__tab{font-size:11px;letter-spacing:.1em;padding:0 6px}
  .form__foot .btn{width:100%}
  .fallback__actions .btn{width:100%}
  .footer__grid{grid-template-columns:1fr}
  .footer__legal{flex-direction:column}
}

@media (max-width:480px){
  .nav-actions .btn--sm{display:none}
}

@media (max-width:380px){
  .brand__name{letter-spacing:.32em;margin-right:-.32em}
}

/* Écrans bas (portables) */
@media (max-height:700px) and (min-width:961px){
  .hero__mark{width:clamp(96px,min(15vw,19vh),190px)}
  .hero__brand{margin-bottom:clamp(14px,2.6vh,28px)}
}

/* ---------- Animations réduites : tout reste lisible et statique ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1;transform:none}
  .hero__in,.hero__mark,.hero__hint{opacity:1;transform:none;clip-path:none}
  .pv,.hero__media,.hero__inner,.hero__peaks,.passage__layer,.card{transform:none!important}
  .pv video{display:none}
  .play::before{display:none}
  .sound__bars i{transform:scaleY(.7)}
}

/* phone: room between the film screen and the cloud passage that follows */
@media (max-width:899px){.film__pin{padding-bottom:clamp(150px,34vw,240px)}}