:root {
  color-scheme: light;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at top, #eef8ff 0%, #f6fbff 38%, #f4f1eb 100%);
  color: #0d2438;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

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

.card {
  width: min(100%, 420px);
  padding: 32px 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 48px rgba(13, 36, 56, 0.12);
  border: 1px solid rgba(13, 36, 56, 0.08);
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5c7d95;
}

h1 {
  margin: 0 0 14px;
  font-size: 32px;
  line-height: 1.1;
}

.status {
  margin: 0 0 24px;
  line-height: 1.5;
  color: #21415c;
}

.button {
  display: inline-flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  border-radius: 999px;
  background: #0d2438;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  transition: transform 140ms ease, opacity 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-disabled {
  opacity: 0.45;
  pointer-events: none;
}

.hint {
  margin: 16px 0 0;
  color: #5c7d95;
  line-height: 1.5;
}

@media (max-width: 520px) {
  .card {
    padding: 28px 22px;
  }

  h1 {
    font-size: 28px;
  }
}