* {
  box-sizing: border-box;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(160deg, #f4f6f9 0%, #e7edf3 100%);
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 1rem;
}

.card {
  background-color: #fff;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 80, 148, 0.12);
  padding: 48px 40px;
  text-align: center;
  max-width: 440px;
  width: 100%;
}

.logo {
  width: auto;
  max-height: 140px;
  margin-bottom: 28px;
}

.title {
  font-size: 2em;
  margin: 0 0 12px;
  color: #005094;
}

.blurb {
  font-size: 1em;
  line-height: 1.5;
  margin: 0 0 32px;
  color: #666;
}

.btn {
  padding: 12px 32px;
  font-size: 1.05em;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  background: #1976d2;
  color: #fff;
  cursor: pointer;
  min-width: 160px;
  transition: background-color 0.2s ease;
}

.btn:hover:not(:disabled) {
  background-color: #005094;
}

.btn:disabled {
  background: #9db4c7;
  cursor: not-allowed;
}

@media (max-width: 440px) {
  .card {
    padding: 32px 20px;
  }
  .logo {
    max-height: 96px;
    margin-bottom: 20px;
  }
  .title {
    font-size: 1.6em;
  }
}