:root {
  --bg: #0b0f1a;
  --surface: #121626;
  --primary: #00e5ff;
  --accent: #8a2be2;
  --text: #e6f1ff;
  --muted: #a9b2c1;
  --success: #22c55e;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1000px 600px at 15% 10%, rgba(138,43,226,0.25), transparent),
              radial-gradient(800px 500px at 90% 20%, rgba(0,229,255,0.20), transparent),
              var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 16px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(160%) blur(8px);
  background: rgba(11, 15, 26, 0.75);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.4px;
}
.nav { display: none; gap: 20px; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}
.nav a:hover { color: var(--text); }

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary {
  background: linear-gradient(rgb(255, 151, 83), rgb(251, 63, 2)) border-box border-box;
  color: #0b0f1a;
  box-shadow: 0 10px 20px rgba(251,63,2,0.25), 0 2px 6px rgba(255,151,83,0.25);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-secondary {
  background: linear-gradient(rgb(255, 151, 83), rgb(251, 63, 2)) border-box border-box;
  color: #0b0f1a;
  border: 1px solid transparent;
}
.btn-xl { padding: 14px 24px; font-size: 18px; }

.hero { padding: 40px 0 10px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.hero-content h1 {
  font-size: 32px;
  line-height: 1.2;
  margin: 0 0 12px;
}
.hero-content p { color: var(--muted); margin: 0 0 18px; }
.cta { display: flex; align-items: center; gap: 16px; }
.cta-note { color: var(--muted); font-size: 14px; }
.hero-media img { width: 100%; height: auto; border-radius: 16px; border: 1px solid rgba(255,255,255,0.1); }

.features { padding: 16px 0 10px; }
.features h2, .games h2, .bonus h2, .faq h2 { font-size: 26px; margin: 0 0 12px; }
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.card {
  background: rgba(18,22,38,0.8);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.games, .bonus, .faq { padding: 14px 0; }
.list { margin: 0; padding-left: 18px; color: var(--muted); }
.center { text-align: center; margin-top: 16px; }

.faq-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
details { background: rgba(18,22,38,0.8); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 12px 14px; }
summary { cursor: pointer; font-weight: 600; }

.footer { margin-top: 10px; border-top: 1px solid rgba(255,255,255,0.06); background: rgba(11,15,26,0.85); }
.footer-grid { display: flex; flex-direction: column; gap: 8px; padding: 16px 0; }
.footer-actions { display: flex; gap: 10px; }

@media (min-width: 768px) {
  .nav { display: flex; }
  .hero-grid { grid-template-columns: 1.2fr 1fr; align-items: center; }
  .hero-content h1 { font-size: 40px; }
  .features-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { flex-direction: row; justify-content: space-between; align-items: center; }
}