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

html, body {
  width: 100%;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top, #0b58ff 0%, #06216f 45%, #020a22 100%);
  color: #fff;
}

body {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow-x: hidden;
}

.mobile-frame {
  width: 100%;
  max-width: 430px;
  min-height: 100vh;
  padding: 14px 12px 22px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,0) 28%),
    radial-gradient(circle at 100% 0%, rgba(255, 213, 0, .18), transparent 30%),
    linear-gradient(180deg, rgba(2,17,73,.25), rgba(0,0,0,.35));
  position: relative;
}

.mobile-frame::before,
.mobile-frame::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  pointer-events: none;
}

.mobile-frame::before {
  width: 190px;
  height: 190px;
  right: -95px;
  top: 110px;
}

.mobile-frame::after {
  width: 140px;
  height: 140px;
  left: -70px;
  bottom: 80px;
}

.hero-card {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: calc(100vh - 36px);
  border-radius: 26px;
  padding: 12px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.24);
  box-shadow: 0 20px 45px rgba(0,0,0,.36);
  backdrop-filter: blur(10px);
}

.top-badge {
  width: fit-content;
  margin: 2px auto 12px;
  padding: 8px 15px;
  border-radius: 999px;
  background: #ffd500;
  color: #061a60;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .6px;
  box-shadow: 0 8px 20px rgba(255,213,0,.35);
}

.banner {
  width: 100%;
  display: block;
  border-radius: 22px;
  box-shadow: 0 15px 30px rgba(0,0,0,.42);
  border: 3px solid rgba(255,255,255,.92);
}

.content-box {
  margin-top: 14px;
  padding: 18px 14px 16px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(0,45,155,.88), rgba(0,13,60,.96));
  border: 1px solid rgba(255,255,255,.20);
  text-align: center;
}

h1 {
  font-size: clamp(27px, 8vw, 38px);
  line-height: 1.02;
  font-weight: 1000;
  letter-spacing: -1px;
  color: #fff;
  text-shadow: 0 5px 0 rgba(0,0,0,.24);
}

h1 span {
  color: #ffd500;
}

.subtitle {
  margin: 10px auto 13px;
  max-width: 330px;
  color: rgba(255,255,255,.86);
  font-size: 14px;
  line-height: 1.45;
}

.info-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 18px;
  text-align: left;
}

.info-item {
  padding: 11px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.11);
  border: 1px solid rgba(255,255,255,.15);
  font-size: 14px;
  font-weight: 700;
}

.cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 62px;
  border-radius: 18px;
  text-decoration: none;
  background: linear-gradient(180deg, #fff176, #ffca00 45%, #ff9f00 100%);
  color: #07175a;
  font-size: 22px;
  font-weight: 1000;
  letter-spacing: .4px;
  box-shadow:
    0 0 0 4px rgba(255,255,255,.12),
    0 0 28px rgba(255,213,0,.55),
    0 12px 0 #b86600;
  animation: none;
  transform: none;
}

.cta-btn:active {
  transform: translateY(8px) scale(.98);
  box-shadow:
    0 0 0 4px rgba(255,255,255,.12),
    0 0 24px rgba(255,213,0,.35),
    0 4px 0 #b86600;
}

.small-note {
  margin-top: 14px;
  color: rgba(255,255,255,.64);
  font-size: 12px;
}

@media (min-width: 431px) {
  body {
    background: #06113d;
  }

  .mobile-frame {
    box-shadow: 0 0 60px rgba(0,0,0,.55);
  }
}