:root{
  --bg:#070b14;
  --text:#f2f5fa;
  --muted:#9aa4b8;
  --line:rgba(255,255,255,.1);
  --teal:#5fc4bd;
  --display:"Unbounded","Segoe UI",system-ui,sans-serif;
  --body:"Manrope","Segoe UI",system-ui,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,p{margin:0}
.wrap{width:min(1100px,100% - 48px);margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:99;background:#fff;color:#000;padding:8px 12px;border-radius:8px}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:8px}

/* Nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.is-stuck{background:rgba(7,11,20,.7);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);border-color:var(--line)}
.nav__in{width:min(1100px,100% - 48px);margin-inline:auto;height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:11px;font:600 15px/1 var(--display);letter-spacing:-.01em;white-space:nowrap}
.brand img{border-radius:9px}
.pill{height:40px;padding:0 18px;display:inline-flex;align-items:center;border-radius:999px;font-weight:600;font-size:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background .25s}
.pill:hover{background:rgba(255,255,255,.2)}

/* Bouton */
.btn{display:inline-flex;align-items:center;gap:10px;height:56px;padding:0 30px;border-radius:999px;background:#fff;color:#0b1220;font-weight:700;font-size:16px;white-space:nowrap;box-shadow:0 10px 40px -10px rgba(255,214,150,.45);transition:transform .25s var(--ease),box-shadow .3s}
.btn svg{width:20px;height:20px;fill:#5865f2}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 50px -10px rgba(255,214,150,.6)}
.btn:active{transform:scale(.97)}

/* Hero */
.hero{position:relative;height:100svh;min-height:600px;display:grid;place-items:center;text-align:center;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2;background:#0d1626 url(assets/nuit.jpg) center/cover}
.hero__bg video{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:
  radial-gradient(55% 50% at 50% 48%,rgba(7,11,20,.5),transparent 75%),
  linear-gradient(180deg,rgba(7,11,20,.55) 0%,rgba(7,11,20,0) 28%,rgba(7,11,20,0) 62%,var(--bg) 100%)}
.hero__in{display:flex;flex-direction:column;align-items:center;padding:0 24px;animation:monte .9s var(--ease) both}
.hero__logo{border-radius:22px;box-shadow:0 20px 50px -15px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.18)}
.hero h1{margin-top:26px;font:600 clamp(44px,8.6vw,118px)/.95 var(--display);letter-spacing:-.04em;text-shadow:0 6px 40px rgba(0,0,0,.45)}
.slogan{margin:18px 0 38px;font-size:clamp(17px,1.8vw,21px);font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:rgba(242,245,250,.85)}
.descendre{position:absolute;bottom:28px;left:50%;width:1px;height:46px;background:linear-gradient(rgba(255,255,255,0),rgba(255,255,255,.7));overflow:hidden}
.descendre::after{content:"";position:absolute;left:0;top:-46px;width:1px;height:46px;background:#fff;animation:goutte 2.2s var(--ease) infinite}

/* En direct */
.direct{padding:clamp(80px,11vw,140px) 0}
.label{display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.vert{width:8px;height:8px;border-radius:50%;background:#3ddc7a;animation:pouls 2.2s infinite}
.chiffres{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr)}
.chiffre{display:flex;flex-direction:column;align-items:center;gap:10px;padding:10px 12px}
.chiffre+.chiffre{border-left:1px solid var(--line)}
.n{font:600 clamp(40px,6vw,76px)/1 var(--display);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.l{color:var(--muted);font-size:15px}

/* Fin */
.fin{position:relative;padding:clamp(130px,17vw,220px) 0;overflow:hidden;isolation:isolate;text-align:center}
.fin__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.fin::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--bg) 0%,rgba(7,11,20,.35) 35%,rgba(7,11,20,.45) 70%,var(--bg) 100%)}
.fin__in{display:flex;flex-direction:column;align-items:center;gap:36px}
.fin h2{font:600 clamp(36px,6vw,80px)/1 var(--display);letter-spacing:-.04em;text-shadow:0 6px 40px rgba(0,0,0,.5)}

/* Footer */
.footer{border-top:1px solid var(--line);padding:30px 0}
.footer__in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.footer .brand{color:var(--text);font-size:13px}
.footer__liens{display:flex;gap:22px;flex-wrap:wrap}
.footer__liens a:hover{color:var(--text)}

/* Mouvement */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.chiffre.reveal:nth-child(2){transition-delay:.08s}
.chiffre.reveal:nth-child(3){transition-delay:.16s}
@keyframes monte{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes goutte{to{top:46px}}
@keyframes pouls{0%{box-shadow:0 0 0 0 rgba(61,220,122,.55)}70%{box-shadow:0 0 0 9px rgba(61,220,122,0)}100%{box-shadow:0 0 0 0 rgba(61,220,122,0)}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

@media (max-width:700px){
  .hero__bg{background-image:url(assets/nuit-mobile.jpg)}
  .chiffres{grid-template-columns:1fr;gap:34px}
  .chiffre+.chiffre{border-left:0}
  .footer__in{flex-direction:column;align-items:flex-start}
}
@media (max-width:420px){
  .wrap,.nav__in{width:calc(100% - 32px)}
  .btn{height:52px;padding:0 24px;font-size:15px}
  .hero__logo{width:72px;height:72px}
}