/* ONAIR OFFICIEL — feuille de style partagée (premium, image-rich) */
:root{
  --bg:#0a0b10; --bg2:#0e1018; --card:#13151f; --line:#222533; --line2:#2c3040;
  --txt:#f2f3f8; --mut:#9aa0b4; --gold:#e8b04b; --gold2:#f4cd7d; --red:#ff3b3b;
  --max:1180px; --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.65 "Helvetica Neue",Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--gold);color:#1a1407}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.06}
.mut{color:var(--mut)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}
/* grain + progress */
body::after{content:"";position:fixed;inset:0;z-index:999;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
#prog{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold2));z-index:1000;transition:width .1s linear}
/* header */
header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
header.s{background:rgba(10,11,16,.82);backdrop-filter:saturate(150%) blur(14px);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800}
.sign{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:30px;padding:6px 13px 6px 11px;font-size:11px;font-weight:800;letter-spacing:.18em}
.sign .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(255,59,59,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,59,59,.55)}70%{box-shadow:0 0 0 9px rgba(255,59,59,0)}100%{box-shadow:0 0 0 0 rgba(255,59,59,0)}}
.brand b{font-size:16px;letter-spacing:.04em}
.menu{display:flex;gap:28px;align-items:center}
.menu a{color:var(--mut);font-weight:600;font-size:14px;transition:color .2s}
.menu a:hover,.menu a.active{color:var(--txt)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#1a1407;font-weight:700;padding:11px 20px;border-radius:40px;border:0;cursor:pointer;font-size:14px;transition:transform .18s var(--ease),box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(232,176,75,.6)}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line2)}
.btn.ghost:hover{border-color:var(--gold);background:rgba(232,176,75,.06)}
.burger{display:none;background:none;border:0;color:var(--txt);cursor:pointer;padding:8px}
/* hero with photo */
.hero{position:relative;min-height:92vh;display:flex;align-items:flex-end;overflow:hidden}
.hero .bg{position:absolute;inset:0;z-index:0}
.hero .bg img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.02)}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,11,16,.55) 0%,rgba(10,11,16,.35) 35%,rgba(10,11,16,.92) 100%)}
.hero .bg::before{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(60% 50% at 80% 10%,rgba(232,176,75,.16),transparent 60%)}
.hero .wrap{position:relative;z-index:2;padding-top:120px;padding-bottom:64px}
.hero h1{font-size:clamp(40px,7.5vw,96px);letter-spacing:-.045em;max-width:16ch}
.hero h1 .g{background:linear-gradient(100deg,var(--gold2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.onair-tag{display:inline-flex;align-items:center;gap:11px;border:1px solid var(--line2);background:rgba(0,0,0,.3);border-radius:40px;padding:8px 16px 8px 13px;font-size:12px;font-weight:800;letter-spacing:.2em;margin-bottom:26px;backdrop-filter:blur(4px)}
.onair-tag .dot{width:9px;height:9px;border-radius:50%;background:var(--red);animation:pulse 1.8s infinite}
.lead{color:#d7dae6;font-size:clamp(16px,2vw,21px);max-width:56ch;margin:24px 0 30px}
.cta{display:flex;gap:14px;flex-wrap:wrap}
/* marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2);overflow:hidden;padding:18px 0}
.mq{display:flex;gap:42px;white-space:nowrap;width:max-content;animation:mq 26s linear infinite;font-weight:800;font-size:clamp(18px,2.6vw,30px);letter-spacing:-.02em}
.mq span{color:#21242f}.mq b{color:var(--txt)}.mq .gd{color:var(--gold)}
@keyframes mq{to{transform:translateX(-50%)}}
/* sections */
section{padding:96px 0;position:relative}
.sec-head{max-width:60ch;margin-bottom:44px}
.sec-head h2{font-size:clamp(28px,4.6vw,50px);margin-top:14px}
.sec-head p{color:var(--mut);margin:16px 0 0;font-size:17px}
/* titres cards with images */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .3s var(--ease),border-color .3s}
.tcard:hover{transform:translateY(-6px);border-color:var(--gold)}
.tcard .ph{aspect-ratio:16/10;overflow:hidden}
.tcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.tcard:hover .ph img{transform:scale(1.06)}
.tcard .bd{padding:22px 24px 26px}
.tcard .tag{font-size:11px;color:var(--gold);font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.tcard h3{font-size:23px;margin:9px 0 8px}
.tcard p{color:var(--mut);font-size:14px;margin:0 0 14px}
.tcard .go{color:var(--txt);font-weight:700;font-size:14px;display:inline-flex;gap:7px}
.tcard:hover .go{color:var(--gold)}
/* split feature (image + text) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split .ph{border-radius:18px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.split .ph img{width:100%;height:100%;object-fit:cover}
.split.alt{direction:rtl}.split.alt>*{direction:ltr}
.manif{font-size:clamp(20px,2.6vw,30px);font-weight:700;line-height:1.35}
.manif .hl{color:var(--gold)}
.values{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.val{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:18px}
.val b{display:block;margin-bottom:5px}.val span{color:var(--mut);font-size:13.5px}
/* CTA band with image */
.band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band .bg{position:absolute;inset:0;z-index:0}
.band .bg img{width:100%;height:100%;object-fit:cover}
.band .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,11,16,.92),rgba(10,11,16,.6))}
.band .wrap{position:relative;z-index:2;padding:80px 24px;text-align:center}
.band h2{font-size:clamp(28px,4.6vw,46px);max-width:18ch;margin:0 auto 14px}
/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.cinfo a.row,.cinfo .row{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;background:var(--card);transition:border-color .2s,transform .15s}
.cinfo a.row:hover{border-color:var(--gold);transform:translateX(4px)}
.cinfo .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#1b1e2b;color:var(--gold);flex:0 0 auto;font-size:18px}
.cinfo .row b{display:block;font-size:15.5px}.cinfo .row span{color:var(--mut);font-size:13px}
form{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}
form label{display:block;font-size:12px;color:var(--mut);font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin:0 0 7px}
form input,form textarea{width:100%;background:#0a0c12;border:1px solid var(--line2);border-radius:11px;color:var(--txt);padding:12px 13px;font:inherit;margin-bottom:16px}
form input:focus,form textarea:focus{outline:none;border-color:var(--gold)}
form textarea{min-height:130px;resize:vertical}
/* footer */
footer{border-top:1px solid var(--line);padding:54px 0 38px;color:var(--mut)}
.foot{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;align-items:flex-start}
.foot a{color:var(--mut);font-size:13.5px}.foot a:hover{color:var(--txt)}
.foot .links{display:flex;gap:22px;flex-wrap:wrap}
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .bg{position:absolute;inset:0;z-index:0}
.page-hero .bg img{width:100%;height:100%;object-fit:cover}
.page-hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,11,16,.7),rgba(10,11,16,.95))}
.page-hero .wrap{position:relative;z-index:2;padding:150px 24px 60px}
.page-hero h1{font-size:clamp(34px,6vw,68px)}
.prose{max-width:70ch}.prose p{color:#cfd3df;margin:0 0 18px;font-size:16.5px}
@media(max-width:880px){
  .menu{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:20px 24px;gap:18px;transform:translateY(-130%);transition:transform .3s var(--ease);align-items:flex-start}
  .menu.open{transform:none}.burger{display:block}
  .grid,.split,.contact-grid{grid-template-columns:1fr;gap:26px}
  .split.alt{direction:ltr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}