/* ============================================================
   GCVS — Vitrine premium
   Palette de marque : bordeaux #8a1538 -> #a8243f
   Police : Inter
   ============================================================ */

:root{
  --bdx:#8a1538; --bdx2:#a8243f; --bdx-dk:#4d0f1a;
  --rose:#f7ebed; --rose2:#fdf7f8; --mauve:#8a6b6e;
  --ink:#2a1418; --paper:#fffdfd;
  --grad:linear-gradient(135deg,#8a1538 0%,#a8243f 100%);
  --inter:"Inter",system-ui,-apple-system,sans-serif;
  --glass:rgba(255,255,255,.72);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--inter);color:var(--ink);background:var(--paper);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding-left:34px;padding-right:34px}

/* ---- révélations au chargement ---- */
.rise{opacity:0;transform:translateY(22px)}
.ready .rise{opacity:1;transform:none;transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
.ready .d1{transition-delay:.08s}.ready .d2{transition-delay:.18s}.ready .d3{transition-delay:.30s}
.ready .d4{transition-delay:.42s}.ready .d5{transition-delay:.54s}.ready .d6{transition-delay:.68s}.ready .d7{transition-delay:.82s}

/* ---- navigation ---- */
nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:24px;padding-bottom:8px;position:relative;z-index:100}
.brand{display:flex;align-items:center;gap:11px}
.brand .logo{height:44px;width:auto;display:block}
.brand .name{font-size:22px;font-weight:800;letter-spacing:.04em;color:var(--bdx-dk)}
.navpill{display:flex;gap:6px;background:rgba(138,21,56,.05);border:1px solid rgba(138,21,56,.08);padding:6px;border-radius:999px}
.navpill a{font-size:14px;font-weight:500;color:#5c4a4d;padding:8px 16px;border-radius:999px;transition:background .25s,color .25s}
.navpill a:hover{background:#fff;color:var(--bdx)}
.navr{display:flex;align-items:center;gap:14px}
.login{font-size:14.5px;font-weight:600;color:var(--bdx-dk)}
.login:hover{color:var(--bdx)}

/* ---- boutons ---- */
.btn{font-family:var(--inter);font-size:14.5px;font-weight:600;cursor:pointer;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;transition:transform .18s,box-shadow .3s,background .3s,color .25s,border-color .25s}
.btn:focus-visible{outline:2px solid var(--bdx2);outline-offset:3px}
.btn-grad{position:relative;overflow:hidden;background:var(--grad);color:#fff;border:none;padding:12px 26px;box-shadow:0 12px 26px -10px rgba(138,21,56,.55)}
.btn-grad::before{content:"";position:absolute;inset:0;pointer-events:none;transform:translateX(-130%);background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.5) 50%,transparent 65%)}
.btn-grad:hover{box-shadow:0 16px 34px -10px rgba(138,21,56,.7);transform:translateY(-1px)}
.btn-grad:hover::before{transform:translateX(130%);transition:transform .8s ease}
.btn-grad:active{transform:scale(.97)}
.btn-lg{padding:15px 32px;font-size:15.5px}
.btn-outline{background:#fff;color:var(--bdx);border:1.6px solid rgba(138,21,56,.30)}
.btn-outline:hover{border-color:var(--bdx);background:var(--rose2);transform:translateY(-1px)}
.btn-outline:active{transform:scale(.97)}

/* ---- hero ---- */
.hero{display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:40px;padding-top:46px;padding-bottom:30px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid rgba(138,21,56,.14);color:var(--bdx);font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:8px 15px;border-radius:999px;box-shadow:0 8px 22px -14px rgba(138,21,56,.5)}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--bdx2);animation:blink 2.4s ease-in-out infinite}
@keyframes blink{0%,100%{box-shadow:0 0 0 0 rgba(168,36,63,.5)}50%{box-shadow:0 0 0 5px rgba(168,36,63,0)}}
h1{margin-top:24px;font-size:clamp(38px,5.4vw,62px);line-height:1.04;font-weight:800;letter-spacing:-.025em;color:var(--bdx-dk)}
h1 span{position:relative;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
h1 span::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.10em;background:var(--grad);border-radius:4px;opacity:.28;transform:scaleX(0);transform-origin:left;animation:underline 1s ease .9s forwards}
@keyframes underline{to{transform:scaleX(1)}}
.lede{margin-top:22px;max-width:470px;font-size:17.5px;line-height:1.7;color:var(--mauve)}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:34px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--bdx-dk)}
.link-arrow .ar{display:inline-block;transition:transform .25s}
.link-arrow:hover .ar{transform:translateX(5px)}
.link-arrow:hover{color:var(--bdx)}

.stats{display:flex;gap:30px;margin-top:40px}
.stat .n{font-size:26px;font-weight:800;color:var(--bdx-dk);letter-spacing:-.02em;line-height:1}
.stat .l{font-size:12.5px;color:var(--mauve);margin-top:6px;font-weight:500}
.stat .n .star{color:#e0a92e}
.stat+.stat{padding-left:30px;border-left:1px solid rgba(138,21,56,.12)}

/* ---- visuel ---- */
.visual{position:relative;min-height:500px;display:grid;place-items:center}
.aurora{position:absolute;width:560px;height:560px;max-width:120%;filter:blur(8px);opacity:.9;pointer-events:none}
.aurora b{position:absolute;border-radius:50%;mix-blend-mode:multiply;animation:drift 12s ease-in-out infinite}
.aurora .b1{width:340px;height:340px;top:10px;left:30px;background:radial-gradient(circle,rgba(168,36,63,.34),transparent 68%)}
.aurora .b2{width:300px;height:300px;bottom:20px;right:20px;background:radial-gradient(circle,rgba(138,21,56,.30),transparent 68%);animation-delay:-4s}
.aurora .b3{width:260px;height:260px;top:120px;right:120px;background:radial-gradient(circle,rgba(224,169,46,.22),transparent 70%);animation-delay:-8s}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(24px,-18px) scale(1.06)}66%{transform:translate(-18px,16px) scale(.96)}}

.tilt{position:relative;width:100%;max-width:430px;will-change:transform;transition:transform .25s ease-out}
.frame{position:relative;width:100%;aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:linear-gradient(150deg,#8a1538,#a8243f 55%,#e9a6b4);box-shadow:0 40px 80px -30px rgba(77,15,26,.55);border:1px solid rgba(255,255,255,.6)}
.frame img{width:100%;height:100%;object-fit:cover;display:block}
.frame .ovl{position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(77,15,26,.55));pointer-events:none}
.frame .cap{position:absolute;left:18px;bottom:16px;display:flex;align-items:center;gap:9px;color:#fff;font-size:13px;font-weight:500;background:rgba(77,15,26,.34);backdrop-filter:blur(6px);padding:8px 13px;border-radius:999px;border:1px solid rgba(255,255,255,.2)}
.frame .cap i{width:7px;height:7px;border-radius:50%;background:#7be0a0}

.gcard{position:absolute;pointer-events:none;background:var(--glass);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.7);border-radius:18px;padding:14px 16px;box-shadow:0 24px 50px -22px rgba(77,15,26,.5);will-change:transform}
.gcard .row{display:flex;align-items:center;gap:12px}
.gcard .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:18px;flex:none}
.gcard .t1{font-size:11.5px;color:var(--mauve);line-height:1.2}
.gcard .t2{font-size:15px;font-weight:800;color:var(--bdx-dk);line-height:1.3;letter-spacing:-.01em}
.ic.green{background:linear-gradient(135deg,#2e7d32,#4caf50)}
.ic.bdx{background:var(--grad)}
.gcard.g-top{top:8px;left:-34px;animation:floaty 6s ease-in-out infinite}
.gcard.g-bot{bottom:30px;right:-40px;animation:floaty 6.6s ease-in-out .8s infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.mini{width:64px;height:40px;border-radius:8px;background:var(--grad);position:relative;flex:none;box-shadow:0 6px 14px -6px rgba(138,21,56,.6)}
.mini .chip{position:absolute;top:9px;left:8px;width:11px;height:8px;border-radius:2px;background:#f0d9a0}
.mini .no{position:absolute;bottom:7px;left:8px;right:8px;font-size:7px;letter-spacing:1px;color:rgba(255,255,255,.85)}

/* ---- bandeau partenaires ---- */
.marquee{margin-top:14px;padding:22px 0 8px;border-top:1px solid rgba(138,21,56,.1)}
.marquee .lbl{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--mauve);margin-bottom:14px}
.rail{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.track{display:inline-flex;gap:54px;white-space:nowrap;animation:slide 26s linear infinite;align-items:center}
.marquee:hover .track{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.track span{font-size:19px;font-weight:700;color:#b9a6a9;letter-spacing:.02em}

footer{padding-top:22px;padding-bottom:40px;margin-top:26px;border-top:1px solid rgba(138,21,56,.1);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--mauve)}

/* ---- halos de fond ---- */
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(680px 460px at 88% -4%,rgba(168,36,63,.10),transparent 60%),
            radial-gradient(560px 460px at 4% 104%,rgba(138,21,56,.07),transparent 60%)}
nav,.hero,.marquee,footer{position:relative}
.hero,.marquee,footer{z-index:2}

/* ---- responsive ---- */
@media (max-width:920px){
  .navpill{display:none}
  .hero{display:flex;flex-direction:column;gap:18px;padding-top:26px}
  .hero-copy{display:contents}
  .visual{order:-2;min-height:300px;margin:0}
  .cta{order:-1;margin:0;flex-direction:column;align-items:stretch;gap:11px;width:100%}
  .cta .btn{width:100%}
  .eyebrow{margin:0;align-self:flex-start}
  h1{margin:0}
  .lede{margin:0;max-width:none}
  .stats{margin:0}
  .stat+.stat{padding-left:20px}
  .tilt{max-width:360px}
  .wrap{padding-left:20px;padding-right:20px}
  .gcard.g-top{left:-10px}.gcard.g-bot{right:-10px}
}
@media (prefers-reduced-motion:reduce){
  .rise{transition:none!important;opacity:1;transform:none}
  .aurora b,.gcard,.frame,.track,.eyebrow i{animation:none!important}
  h1 span::after{animation:none;transform:scaleX(1)}
  .btn-grad::before{display:none}
}

/* ---- sélecteur de langue ---- */
.langsw{position:relative}
.langsw[open]{z-index:200}
.langsw>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--bdx-dk);padding:9px 14px;border:1px solid rgba(138,21,56,.16);border-radius:999px;background:#fff;user-select:none;transition:border-color .25s,color .25s}
.langsw>summary::-webkit-details-marker{display:none}
.langsw>summary:hover{border-color:var(--bdx);color:var(--bdx)}
.langsw>summary:focus-visible{outline:2px solid var(--bdx2);outline-offset:3px}
.langsw .flag{display:inline-block;width:22px;height:15px;border-radius:3px;overflow:hidden;flex:none;box-shadow:0 0 0 1px rgba(0,0,0,.07)}
.langsw .flag svg{display:block;width:100%;height:100%}
.langsw .chev{font-size:10px;transition:transform .2s;margin-left:1px}
.langsw[open] .chev{transform:rotate(180deg)}
.langmenu{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid rgba(138,21,56,.12);border-radius:14px;box-shadow:0 22px 48px -18px rgba(77,15,26,.42);padding:6px;min-width:186px;z-index:300;display:flex;flex-direction:column;animation:menupop .18s ease}
@keyframes menupop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.langmenu a{display:flex;align-items:center;gap:11px;font-size:14px;font-weight:500;color:#5c4a4d;padding:9px 12px;border-radius:9px;transition:background .2s,color .2s}
.langmenu a:hover{background:var(--rose2);color:var(--bdx)}
.langmenu a.active{color:var(--bdx);background:var(--rose);font-weight:600}
@media (prefers-reduced-motion:reduce){.langmenu{animation:none}}

/* ---- mobile (petits écrans) ---- */
@media (max-width:560px){
  .wrap{padding-left:16px;padding-right:16px}
  nav{padding-top:18px;gap:10px}
  .brand .logo{height:34px}
  .brand .name{font-size:19px}
  .navr{gap:8px}
  .login{display:none}                 /* lien header masqué : le bouton est dans le hero */
  .langsw>summary{padding:8px 11px;gap:6px}
  .btn-grad{padding:10px 18px;font-size:14px}

  .hero{padding-top:20px;gap:16px}
  .eyebrow{font-size:11.5px;padding:7px 13px}
  h1{font-size:33px;line-height:1.07}
  .lede{font-size:15.5px}
  .btn-lg{padding:14px 26px;font-size:15px}

  .stats{gap:0;justify-content:space-between}
  .stat .n{font-size:22px}
  .stat .l{font-size:11.5px}
  .stat+.stat{padding-left:14px;margin-left:14px}

  .visual{min-height:320px}
  .tilt{max-width:280px}
  .frame{border-radius:22px}
  .gcard{padding:10px 12px;border-radius:15px}
  .gcard .ic{width:34px;height:34px;font-size:16px}
  .gcard .t2{font-size:13.5px}
  .gcard .mini{width:54px;height:34px}
  .gcard.g-top{left:-6px;top:0}
  .gcard.g-bot{right:-6px;bottom:18px}
  .frame .cap{font-size:11.5px;left:12px;bottom:12px}

  .marquee .lbl{font-size:11px}
  .track span{font-size:16px}
  .track{gap:38px}
  footer{flex-direction:column;gap:6px;font-size:12px}
}

/* très petits écrans : on resserre encore le hero */
@media (max-width:380px){
  h1{font-size:29px}
  .tilt{max-width:240px}
  .stat .n{font-size:20px}
}