/* ===== CONCOURS MOTOCROSS — thème clair moderne, mobile-first ===== */
:root{
  --bg1:#eef3ff; --bg2:#f7f9fc; --card:#ffffff;
  --blue:#2563eb; --blue-dark:#1d4ed8; --blue-soft:#e8f0ff;
  --text:#0f172a; --muted:#64748b; --line:#e6eaf2;
  --ok:#16a34a; --err:#dc2626; --gold:#f59e0b;
  --shadow:0 10px 30px rgba(37,99,235,.10);
  --shadow-lg:0 20px 50px rgba(37,99,235,.16);
  --radius:18px;
}
*{box-sizing:border-box}
body{
  margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;
  color:var(--text);min-height:100vh;-webkit-tap-highlight-color:transparent;
  background:
    radial-gradient(900px 500px at 90% -5%,#dbe7ff 0,transparent 60%),
    radial-gradient(800px 500px at -10% 10%,#e6f7ff 0,transparent 55%),
    linear-gradient(180deg,var(--bg1),var(--bg2));
  background-attachment:fixed;
}
.hidden{display:none!important}

/* ===== Top bar / logos plus grands ===== */
.topbar{
  display:flex;align-items:center;justify-content:center;gap:22px;
  padding:20px 16px;background:rgba(255,255,255,.75);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
}
.topbar .logo{height:66px;max-width:44%;object-fit:contain}
.logo-x{color:var(--muted);font-weight:800;font-size:20px}
.logo-placeholder{color:var(--blue);font-weight:800;letter-spacing:.5px;font-size:20px}

/* ===== Barre d'étapes ===== */
.stepbar{max-width:600px;margin:20px auto 0;padding:0 20px;
  display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.step{display:flex;flex-direction:column;align-items:center;flex:1;min-width:70px;opacity:.5;transition:.3s}
.step.active,.step.done{opacity:1}
.step .dot{width:34px;height:34px;border-radius:50%;background:#fff;border:2px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-weight:800;box-shadow:0 2px 6px rgba(0,0,0,.05)}
.step.active .dot{border-color:var(--blue);background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(37,99,235,.35)}
.step.done .dot{border-color:var(--ok);background:var(--ok);color:#fff}
.step label{font-size:12px;margin-top:6px;color:var(--muted);font-weight:600}
.progress{flex-basis:100%;height:7px;background:#e3e9f5;border-radius:99px;margin-top:10px;overflow:hidden}
.progressfill{height:100%;width:0;background:linear-gradient(90deg,var(--blue),#38bdf8);transition:width .45s;border-radius:99px}

/* ===== Layout ===== */
.wrap{max-width:600px;margin:0 auto;padding:22px 18px 40px}
.screen{display:none;animation:fade .35s}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* Carte englobante du formulaire */
#formulaire{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
}

/* ===== Hero ===== */
.hero{text-align:center;padding:20px 6px}
.hero h1{font-size:34px;line-height:1.12;margin:.15em 0;font-weight:800;letter-spacing:-.5px}
.subtitle{color:var(--muted);font-size:17px;max-width:440px;margin:8px auto 0}

/* Image d'illustration des motos */
.hero-media{
  margin:22px auto;max-width:520px;border-radius:22px;overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);
}
.hero-media img{display:block;width:100%;height:auto}
.hero-media-ph{
  margin:22px auto;max-width:520px;height:220px;border-radius:22px;
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:linear-gradient(135deg,var(--blue),#38bdf8);color:#fff;
  box-shadow:var(--shadow-lg);font-size:22px;font-weight:800;
}
.hero-media-ph .big{font-size:70px}
.hero-media-ph small{display:block;font-size:13px;font-weight:600;opacity:.9;margin-top:4px}

.legal-mini{color:var(--muted);font-size:13px;margin-top:20px}
.legal-mini a,.consigne a,.check a{color:var(--blue);font-weight:600}

/* ===== Titres ===== */
h2{font-size:23px;margin:2px 0 18px;font-weight:800;letter-spacing:-.3px}

/* ===== Forms ===== */
label{display:block;margin:15px 0;font-weight:700;font-size:15px}
input[type=text],input[type=tel],input[type=file],textarea{
  width:100%;margin-top:7px;padding:15px;border-radius:14px;border:1.5px solid var(--line);
  background:#fbfcfe;color:var(--text);font-size:16px;transition:.2s}
input:focus,textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px var(--blue-soft)}
.check{display:flex;gap:11px;align-items:flex-start;font-weight:500;font-size:14px;color:var(--muted)}
.check input{margin-top:2px;width:22px;height:22px;flex:none;accent-color:var(--blue)}
.filelabel{font-weight:700}
.consigne{color:#334155;font-size:15px;line-height:1.55;margin:10px 0}
.warn{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;
  padding:14px;border-radius:14px;font-size:14px;margin-top:18px;line-height:1.5}

/* ===== Buttons (bleu) ===== */
.btn{display:inline-block;border:none;cursor:pointer;font-size:16px;font-weight:800;
  padding:16px 24px;border-radius:15px;text-decoration:none;text-align:center;transition:.15s;
  background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;
  box-shadow:0 8px 20px rgba(37,99,235,.28)}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(37,99,235,.34)}
.btn:active{transform:scale(.98)}
.btn-xl{font-size:21px;padding:19px 40px;border-radius:18px;margin-top:6px}
.btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--muted);box-shadow:none}
.btn-ghost:hover{background:#f6f8fc;box-shadow:none}
.btn-download{background:linear-gradient(135deg,#0ea5e9,#2563eb);display:block;margin:18px 0}
.btn-x2{background:linear-gradient(135deg,var(--blue),#7c3aed);font-size:19px;padding:18px}
.btn-copy{background:#0f172a;box-shadow:none;margin-top:10px}
.nav{display:flex;justify-content:space-between;gap:12px;margin-top:26px}
.nav .btn{flex:1}
.nav-col{flex-direction:column}

/* ===== Media ===== */
.exemple-img,.preview{width:100%;max-height:340px;object-fit:contain;border-radius:14px;
  border:1px solid var(--line);margin-top:10px;background:#f1f5f9}
.copybox textarea{resize:vertical;background:#f8fafc}

/* ===== Bloc TikTok ===== */
.tiktok-box{margin:22px 0;padding:16px;border:1.5px dashed #bcd0ff;border-radius:16px;background:#f4f8ff}
.tiktok-box .check{color:#334155;font-weight:600}
.warn.small{font-size:13px;padding:11px;margin-top:12px}

/* ===== Conditions dépliables ===== */
.conditions-box{margin:20px 0 8px}
.conditions-box details{background:#f7f9fc;border:1px solid var(--line);border-radius:14px;padding:4px 14px}
.conditions-box summary{cursor:pointer;font-weight:700;padding:12px 0;color:var(--blue)}
.conditions-text{color:#334155;font-size:14px;line-height:1.6;white-space:pre-line;padding:6px 0 14px}

/* ===== Bouton valider ===== */
.btn-valider{width:100%;margin-top:22px}
.prize{margin:14px 0}

/* ===== Errors ===== */
.err{color:var(--err);font-size:14px;margin-top:14px;min-height:18px;font-weight:600}

/* ===== Footer ===== */
.footer{text-align:center;padding:28px;color:var(--muted);font-size:13px}
.footer a{color:var(--muted)}

@media(max-width:480px){
  .hero h1{font-size:28px}
  .topbar .logo{height:54px}
}