:root {
  --bg1: #061425;
  --bg2: #1b7fc4;
  --sky: #75c9ff;
  --gold: #ffd76a;
  --white: #ffffff;
  --text: #ffffff;
  --muted: rgba(255,255,255,.76);
  --stroke: rgba(255,255,255,.20);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 20%, rgba(117,201,255,.30), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(255,215,106,.22), transparent 26%),
    linear-gradient(145deg, var(--bg1), var(--bg2));
}
.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px;
}
.card {
  width: min(440px, 100%);
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,.17), rgba(255,255,255,.08));
  border-radius: 28px;
  padding: 26px;
  box-shadow: 0 22px 80px rgba(0,0,0,.38);
  backdrop-filter: blur(16px);
  text-align: center;
}
.screen { display: none; }
.screen.active { display: block; animation: pop .28s ease both; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }
.badge {
  display: inline-flex;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(117,201,255,.15);
  color: var(--sky);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .2px;
}
h1, h2 { margin: 18px 0 10px; line-height: 1.05; }
h1 { font-size: clamp(32px, 9vw, 46px); }
h2 { font-size: clamp(28px, 8vw, 40px); }
.lead, .safe, .terms { color: var(--muted); }
.lead { margin: 0 0 22px; font-size: 17px; }
.choices { display: grid; gap: 14px; }
.choice {
  border: 1px solid var(--stroke);
  border-radius: 22px;
  padding: 18px;
  background: rgba(255,255,255,.12);
  color: white;
  font-size: 22px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease;
}
.choice:hover, .choice:active { transform: translateY(-2px); background: rgba(255,255,255,.20); }
.flag { font-size: 42px; }
.safe { margin: 20px 0 0; font-size: 12px; }
.trophy { font-size: 74px; margin-top: 16px; }
.bonus {
  margin: 18px 0 12px;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(117,201,255,.42);
  color: #ffffff;
  font-size: 28px;
  font-weight: 1000;
  line-height: 1.05;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
.code { font-size: 18px; }
.cta {
  display: block;
  margin-top: 22px;
  padding: 22px 22px;
  border-radius: 22px;
  background: linear-gradient(135deg, #0094ff, #48d9ff 50%, #ffffff);
  color: #05162b;
  text-decoration: none;
  font-weight: 1000;
  font-size: 22px;
  letter-spacing: .2px;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,.78);
  box-shadow:
    0 0 0 4px rgba(72,217,255,.16),
    0 16px 38px rgba(72,217,255,.38),
    inset 0 -5px 0 rgba(0,0,0,.16),
    inset 0 2px 0 rgba(255,255,255,.58);
  transform: translateZ(0);
  animation: ctaPulse 1.35s ease-in-out infinite;
}
.cta:hover, .cta:active { transform: translateY(-2px) scale(1.01); }
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(72,217,255,.16), 0 16px 38px rgba(72,217,255,.38), inset 0 -5px 0 rgba(0,0,0,.16), inset 0 2px 0 rgba(255,255,255,.58); }
  50% { box-shadow: 0 0 0 8px rgba(72,217,255,.24), 0 22px 52px rgba(72,217,255,.58), inset 0 -5px 0 rgba(0,0,0,.16), inset 0 2px 0 rgba(255,255,255,.68); }
}
.terms { font-size: 11px; margin: 18px 0 0; }