:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #09090c;
  color: #fff;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 77, 24, 0.18), transparent 38rem),
    #09090c;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 520px);
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 28px;
  background: rgba(24, 24, 29, 0.96);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  text-align: center;
}

.mark {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto 22px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff631f, #c51f05);
  font-size: 30px;
  font-weight: 900;
}

.eyebrow {
  margin: 0 0 10px;
  color: #ff7a3d;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 8vw, 44px);
  line-height: 1.05;
}

.message {
  margin: 18px 0 28px;
  color: #aaabb5;
  font-size: 17px;
  line-height: 1.55;
}

.primary,
.secondary {
  display: block;
  width: 100%;
  padding: 16px 20px;
  border: 0;
  border-radius: 16px;
  font: inherit;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.primary {
  background: linear-gradient(135deg, #ff631f, #c51f05);
  color: #fff;
}

.primary:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.store-links {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.secondary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.055);
  color: #fff;
}

.notice {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  color: #aaabb5;
  font-size: 14px;
  line-height: 1.5;
  text-align: left;
}

.notice h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 16px;
}

.notice p {
  margin: 7px 0 0;
}

@media (max-width: 480px) {
  .shell {
    padding: 0;
  }

  .card {
    min-height: 100vh;
    padding: 36px 22px;
    border: 0;
    border-radius: 0;
  }
}