:root {
  --bg: #0f172a;
  --muted: #94a3b8;
  --text: #f8fafc;
  --accent: #38bdf8;
  --accent2: #22c55e;
  --border: rgba(255,255,255,.12);
  --shadow: 0 24px 70px rgba(0,0,0,.35);
  --radius: 24px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56,189,248,.25), transparent 35%),
    radial-gradient(circle at bottom right, rgba(34,197,94,.18), transparent 35%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
header { padding: 28px 0; }
nav { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.brand { display: flex; gap: 12px; align-items: center; font-weight: 900; letter-spacing: -.03em; }
.logo { width: 42px; height: 42px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent2)); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(56,189,248,.25); }
.navlinks { display: flex; gap: 10px; flex-wrap: wrap; }
.navlinks a { text-decoration: none; color: var(--muted); font-weight: 700; padding: 10px 14px; border-radius: 999px; border: 1px solid transparent; }
.navlinks a.active, .navlinks a:hover { color: var(--text); border-color: var(--border); background: rgba(255,255,255,.06); }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; padding: 44px 0 28px; }
.badge { width: fit-content; border: 1px solid rgba(56,189,248,.35); background: rgba(56,189,248,.11); color: #bae6fd; border-radius: 999px; padding: 8px 12px; font-weight: 800; font-size: 14px; }
h1 { font-size: clamp(40px, 6vw, 76px); line-height: .96; margin: 18px 0; letter-spacing: -.06em; }
.lead { color: #cbd5e1; font-size: 18px; line-height: 1.7; max-width: 720px; }
.hero-card, .panel { border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035)); box-shadow: var(--shadow); border-radius: var(--radius); padding: 24px; backdrop-filter: blur(14px); }
.stats, .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.stat, .step, .rules article { border: 1px solid var(--border); background: rgba(255,255,255,.05); border-radius: 18px; padding: 16px; }
.stat b { display: block; font-size: 22px; }
.stat span, .step p, .rules p, .small { color: var(--muted); }
.step .n { width: 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; background: rgba(56,189,248,.16); color: #bae6fd; font-weight: 900; margin-bottom: 10px; }
main { padding: 22px 0 64px; }
form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.full { grid-column: 1 / -1; }
label { display: block; color: #e2e8f0; font-weight: 800; margin-bottom: 7px; font-size: 14px; }
input {
  width: 100%; border: 1px solid var(--border); background: rgba(15,23,42,.76); color: var(--text);
  border-radius: 16px; padding: 14px; outline: none; font: inherit;
}
input:focus { border-color: rgba(56,189,248,.65); box-shadow: 0 0 0 4px rgba(56,189,248,.12); }
.checkline { display: flex; gap: 10px; align-items: flex-start; color: #cbd5e1; line-height: 1.5; }
.checkline input { width: 18px; margin-top: 3px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
button, .button {
  border: 0; border-radius: 999px; padding: 14px 20px; font-weight: 900; color: #06121f;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; box-shadow: 0 12px 32px rgba(34,197,94,.18);
}
button.secondary, .button.secondary { background: rgba(255,255,255,.08); color: var(--text); border: 1px solid var(--border); box-shadow: none; }
button:disabled { opacity: .55; cursor: not-allowed; }
.alert { border-radius: 18px; padding: 14px 16px; border: 1px solid var(--border); margin: 16px 0; line-height: 1.55; }
.alert.info { background: rgba(56,189,248,.1); border-color: rgba(56,189,248,.28); }
.alert.ok { background: rgba(34,197,94,.1); border-color: rgba(34,197,94,.28); }
.alert.warn { background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.28); }
.alert.bad { background: rgba(239,68,68,.1); border-color: rgba(239,68,68,.28); }
.small { font-size: 13px; line-height: 1.6; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rules { display: grid; gap: 12px; }
.rules h3 { margin: 0 0 8px; }
.rules p { margin: 0; line-height: 1.58; }
.progress { height: 12px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; margin: 16px 0; }
.bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: inherit; }
.ad-slot { border: 1px dashed rgba(255,255,255,.25); border-radius: 18px; padding: 18px; margin: 16px 0; text-align: center; color: #cbd5e1; background: rgba(255,255,255,.035); }
.offerwall-box { margin-top: 18px; padding: 18px; border-radius: 20px; background: rgba(255,255,255,.05); border: 1px solid var(--border); }
footer { color: var(--muted); border-top: 1px solid var(--border); padding: 26px 0 40px; }
code { background: rgba(255,255,255,.08); padding: 2px 6px; border-radius: 7px; color: #bae6fd; }
@media (max-width: 850px) {
  .hero, .grid2, .steps, .stats, form { grid-template-columns: 1fr; }
  nav { align-items: flex-start; flex-direction: column; }
}