*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  justify-content: center;
  color: #f7f5ff;
  background: #000;
  background-image: url('background.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
}

.overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 215, 0, 0.35), transparent 55%),
              radial-gradient(circle at bottom, rgba(0, 0, 0, 0.95), rgba(0,0,0,0.85));
  pointer-events: none;
}

.content-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  width: 100%;
  max-width: 480px;
  background: linear-gradient(135deg, rgba(5,5,10,0.98), rgba(20,20,35,0.96));
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.06),
    0 18px 40px rgba(0,0,0,0.95),
    0 0 80px rgba(255, 215, 0, 0.18);
  padding: 24px 20px 26px;
  backdrop-filter: blur(16px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 215, 0, 0.6);
  background: radial-gradient(circle at top left, rgba(255,215,0,0.35), rgba(30,30,40,0.95));
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f8f3d4;
  margin-bottom: 14px;
}

.card h1 {
  font-size: 26px;
  line-height: 1.15;
  margin-bottom: 10px;
}

.card h1 span {
  background: linear-gradient(120deg, #ffe48f, #fff, #b3f3ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  font-size: 13px;
  line-height: 1.5;
  color: #dddce8;
  margin-bottom: 14px;
}

.benefits {
  list-style: none;
  font-size: 13px;
  color: #f1f0ff;
  margin-bottom: 22px;
}

.benefits li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.lux-button {
  position: relative;
  width: 100%;
  border: none;
  border-radius: 999px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  background: linear-gradient(135deg, #b68b2d, #f6e27a, #c89f3d);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 12px 25px rgba(0,0,0,0.7),
    0 0 40px rgba(255, 215, 0, 0.5);
  transform: translateY(0);
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
}

.lux-button .button-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #2b1a00;
  text-shadow: 0 1px 1px rgba(255,255,255,0.4);
}

.lux-button .sparkle {
  font-size: 17px;
  animation: sparkle 1.4s infinite ease-in-out alternate;
}

.lux-button .sparkle:nth-child(1) {
  animation-delay: -0.3s;
}

.lux-button .sparkle:nth-child(3) {
  animation-delay: 0.3s;
}

.lux-button .shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.65) 40%,
    transparent 80%
  );
  transform: translateX(-100%);
  animation: shimmer 2.4s infinite;
  opacity: 0.9;
}

.lux-button::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 10% 0, rgba(255,255,255,0.7) 0, transparent 45%),
                    radial-gradient(circle at 90% 100%, rgba(255,255,255,0.4) 0, transparent 45%);
  mix-blend-mode: screen;
  opacity: 0.75;
  pointer-events: none;
}

.lux-button:hover {
  transform: translateY(-1px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.2),
    0 16px 30px rgba(0,0,0,0.85),
    0 0 60px rgba(255, 255, 255, 0.75);
}

.lux-button:active {
  transform: translateY(1px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.15),
    0 10px 18px rgba(0,0,0,0.9);
}

.spots {
  margin-top: 14px;
  font-size: 12px;
  color: #f2e9c8;
}

.spots strong {
  color: #ffe48f;
}

.footnote {
  margin-top: 6px;
  font-size: 10px;
  line-height: 1.4;
  color: #a5a0c5;
}

@keyframes shimmer {
  0% {
    transform: translateX(-130%);
  }
  50% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(130%);
  }
}

@keyframes sparkle {
  from {
    transform: translateY(0) scale(1);
    filter: drop-shadow(0 0 2px rgba(255,255,255,0.6));
  }
  to {
    transform: translateY(-1px) scale(1.08);
    filter: drop-shadow(0 0 6px rgba(255,255,255,1));
  }
}

/* Responsive */
@media (min-width: 540px) {
  .card {
    padding: 26px 28px 28px;
  }

  .card h1 {
    font-size: 30px;
  }

  .subtitle {
    font-size: 14px;
  }

  .benefits {
    font-size: 14px;
  }

  .lux-button .button-inner {
    padding-inline: 26px;
    font-size: 16px;
  }
}