html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "SF Pro Display", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(circle at top, rgba(64, 104, 255, 0.22), transparent 42%),
    linear-gradient(180deg, #0d1322 0%, #101a30 100%);
  color: #f4f7fb;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.shell {
  width: 100%;
  max-width: 560px;
}

.card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 32px;
  background: rgba(9, 16, 29, 0.78);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8fa7ff;
  margin-bottom: 12px;
}

h1 {
  margin: 0 0 12px;
  font-size: 32px;
  line-height: 1.1;
}

p {
  margin: 0;
  color: rgba(244, 247, 251, 0.8);
  line-height: 1.6;
}

.button {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #f4f7fb;
  color: #0d1322;
  font-weight: 600;
  padding: 12px 18px;
  text-decoration: none;
}