:root {
  color-scheme: light;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(226, 232, 240, 0.92), transparent 34%),
    radial-gradient(circle at bottom right, rgba(191, 219, 254, 0.5), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
  color: #0f172a;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  min-width: 320px;
}

.page {
  position: relative;
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 24px;
}

.background-glow {
  position: absolute;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.45;
}

.background-glow-left {
  top: -6rem;
  left: -4rem;
  background: rgba(148, 163, 184, 0.32);
}

.background-glow-right {
  right: -5rem;
  bottom: -8rem;
  background: rgba(59, 130, 246, 0.18);
}

.card {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
  padding: 56px 32px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow:
    0 24px 70px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px);
  text-align: center;
  animation: fadeUp 540ms ease-out;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #475569;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

p {
  margin: 22px auto 0;
  max-width: 36rem;
  color: #475569;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  line-height: 1.8;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .card {
    padding: 44px 24px;
    border-radius: 28px;
  }

  p {
    line-height: 1.65;
  }
}