/* ===== Polices auto-hébergées (aucun CDN Google) ===== */
@font-face{font-family:'Space Grotesk';src:url('/fonts/space-grotesk-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('/fonts/space-grotesk-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('/fonts/space-grotesk-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Inter';src:url('/fonts/inter-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Inter';src:url('/fonts/inter-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Inter';src:url('/fonts/inter-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Inter';src:url('/fonts/inter-700.woff2') format('woff2');font-weight:700;font-display:swap}

*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
h1,h2,h3,.brand,.cta,.kicker{font-family:'Space Grotesk','Inter',system-ui,sans-serif}

/* Fond : couche fixe plein écran (pas de couture en bas) */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 55% at 8% 0%,var(--glow1),transparent 60%),
    radial-gradient(55% 55% at 100% 8%,var(--glow2),transparent 60%),
    radial-gradient(60% 60% at 90% 100%,var(--glow3),transparent 60%),
    radial-gradient(55% 55% at 0% 100%,var(--glow4),transparent 60%),
    var(--bg)}

.container{max-width:1100px;margin:0 auto;padding:1.6rem 1.4rem 2.4rem}

/* Barre */
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:700;font-size:1.1rem;color:var(--ink)}
.brand-sq{width:22px;height:22px;border-radius:7px;background:var(--head-grad)}
.pill{font-size:.78rem;color:#fff;background:var(--accent);padding:.4rem .8rem;border-radius:999px;font-weight:700;white-space:nowrap}

/* Hero scindé */
.hero{display:grid;grid-template-columns:1.05fr 410px;gap:2.6rem;align-items:center}
.kicker{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:700;margin:0}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.04;margin:.7rem 0;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
.hero h1 .grad{background:var(--head-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--soft);font-size:1.1rem;max-width:46ch}
.stats{display:flex;gap:1.6rem;margin-top:1.4rem;flex-wrap:wrap}
.stats div{font-size:.85rem;color:var(--soft)}
.stats b{display:block;font-size:1.5rem;color:var(--ink);font-family:'Space Grotesk'}
.prizerow{display:flex;align-items:center;gap:.9rem;margin-top:1.6rem}
.disc{width:64px;height:64px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;font-size:1.7rem;background:var(--head-grad);animation:spin 18s linear infinite}
.disc>span{width:74%;height:74%;border-radius:50%;background:var(--card);display:grid;place-items:center}
.prizerow .pt{font-size:.95rem;color:var(--soft)}
.prizerow .pt b{color:var(--ink)}
@keyframes spin{to{transform:rotate(360deg)}}

/* Carte formulaire */
.card{background:var(--card);color:var(--ink);border-radius:18px;padding:1.5rem 1.4rem;border:1px solid var(--line);box-shadow:0 20px 50px rgba(60,40,120,.16)}
.card h2{margin:0 0 .2rem;font-size:1.25rem}
.card-hint{margin:0 0 1rem;font-size:.85rem;color:var(--soft)}
.inscription{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label{font-size:.78rem;color:var(--soft);font-weight:600;margin-bottom:.28rem}
.field input{width:100%;padding:.78rem .85rem;border-radius:11px;border:1.5px solid var(--line);background:#fbfbfe;color:var(--ink);font-size:.98rem;font-family:inherit}
.field input::placeholder{color:#aab1cc}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.consent{grid-column:1/-1;display:flex;gap:.55rem;align-items:flex-start;font-size:.8rem;color:#414a6e;background:#f6f6fc;border:1px solid var(--line);padding:.6rem .7rem;border-radius:10px;font-weight:400}
.consent input{margin-top:.12rem;width:17px;height:17px;accent-color:var(--accent);flex:0 0 auto}
.cta{grid-column:1/-1;margin-top:.15rem;border:0;cursor:pointer;font-weight:700;font-size:1.08rem;color:#fff;padding:.95rem;border-radius:12px;background:linear-gradient(90deg,var(--accent),var(--accent2));box-shadow:0 12px 26px color-mix(in srgb,var(--accent) 30%,transparent);transition:transform .12s}
.cta:hover{transform:translateY(-2px)}
.legal-note{grid-column:1/-1;font-size:.74rem;color:var(--soft);text-align:center;margin:.1rem 0 0}
.legal-note a{color:var(--accent);font-weight:600}

/* Sponsors */
.sponsors{max-width:1100px;margin:1.6rem auto 0;text-align:center}
.sponsors ul{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;list-style:none;padding:0;margin:.7rem 0 0}
.sponsors li{padding:.45rem .9rem;border:1px solid #dcdcec;border-radius:10px;color:var(--soft);font-weight:600;font-size:.85rem;background:rgba(255,255,255,.7)}

/* Footer */
.site-footer{text-align:center;padding:2rem 1rem;color:var(--soft);font-size:.85rem}
.site-footer a{color:var(--soft);text-decoration:none;font-weight:600}
.site-footer a:hover{text-decoration:underline}

/* Pages légales & confirmation (thème clair) */
.legal{max-width:760px;margin:0 auto;padding:2.5rem 1.4rem;color:var(--ink)}
.legal h1{font-size:1.9rem}
.legal h2{font-size:1.15rem;margin-top:1.6rem}
.legal a{color:var(--accent)}
.thanks{max-width:680px;margin:0 auto;text-align:center;padding:4rem 1.4rem;color:var(--ink)}
.thanks h1{font-size:2rem}

/* Responsive */
@media(max-width:880px){
  .hero{grid-template-columns:1fr;gap:1.6rem}
}
@media(max-width:520px){
  .inscription{grid-template-columns:1fr}
}

/* Mouvement réduit */
@media(prefers-reduced-motion:reduce){
  .disc{animation:none}
  .cta{transition:none}
}