* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #050403;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  display: flex;
  justify-content: center;
}

a {
  color: inherit;
  font: inherit;
}

.page {
  position: relative;
  width: 100%;
  max-width: 430px;
  min-height: 100svh;
  padding: 34px 18px 118px;
  background:
    linear-gradient(180deg, #050403 0%, #15100b 48%, #241608 100%);
  isolation: isolate;
}

.page::before {
  content: "";
  position: absolute;
  inset: -90px -80px auto;
  height: 300px;
  background: radial-gradient(circle, rgba(205, 154, 63, 0.22), transparent 68%);
  opacity: 0.9;
  z-index: -1;
}

.hero {
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: #d6aa59;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #ffe1a0;
  font-size: clamp(52px, 15vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
  text-shadow: 0 2px 18px rgba(213, 156, 57, 0.28);
}

.subtitle {
  margin: 12px auto 0;
  max-width: 330px;
  color: #f5e5c6;
  font-size: clamp(22px, 6.2vw, 28px);
  font-weight: 800;
  line-height: 1.25;
}

.prize-card {
  position: relative;
  margin: 28px auto 0;
  padding: 13px;
  border: 1px solid rgba(224, 172, 83, 0.72);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(37, 26, 15, 0.96), rgba(10, 8, 6, 0.98));
  box-shadow:
    0 22px 50px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 226, 170, 0.16);
}

.prize-card::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 18px;
  border: 1px solid rgba(255, 232, 178, 0.08);
  pointer-events: none;
}

.prize-card img {
  display: block;
  width: 100%;
  border-radius: 17px;
}

.content {
  margin: 24px auto 0;
  text-align: center;
}

.content p {
  margin: 0 auto;
  max-width: 330px;
  color: rgba(255, 242, 219, 0.8);
  font-size: 15px;
  line-height: 1.55;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  border: 1px solid rgba(255, 226, 154, 0.85);
  border-radius: 18px;
  background:
    linear-gradient(180deg, #ffe59d 0%, #dba83d 48%, #a97819 100%);
  color: #1b1004;
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  box-shadow:
    0 16px 34px rgba(196, 129, 22, 0.34),
    inset 0 2px 0 rgba(255, 255, 255, 0.38);
  animation: refined-pulse 2.8s ease-in-out infinite;
  transform-origin: center;
}

.cta:active {
  transform: translateY(1px);
}

@keyframes refined-pulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow:
      0 16px 34px rgba(196, 129, 22, 0.34),
      inset 0 2px 0 rgba(255, 255, 255, 0.38);
  }

  50% {
    transform: scale(1.018);
    box-shadow:
      0 18px 42px rgba(222, 166, 56, 0.48),
      0 0 18px rgba(255, 222, 145, 0.22),
      inset 0 2px 0 rgba(255, 255, 255, 0.45);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cta {
    animation: none;
  }
}

.footer {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(216, 163, 75, 0.24);
}

.footer nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer a {
  color: rgba(255, 234, 190, 0.78);
  font-size: 12px;
  line-height: 1.2;
  text-decoration: none;
}

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 20;
  width: 100%;
  max-width: 430px;
  padding: 14px 18px calc(14px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background:
    linear-gradient(180deg, rgba(5, 4, 3, 0) 0%, rgba(5, 4, 3, 0.86) 22%, rgba(5, 4, 3, 0.98) 100%);
}

@media (max-height: 760px) {
  .page {
    padding-top: 24px;
    padding-bottom: 112px;
  }

  .prize-card {
    margin-top: 22px;
  }

  .content {
    margin-top: 20px;
  }
}