* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(13, 59, 102, 0.08), transparent 35%),
    linear-gradient(135deg, #f7f9fc 0%, #e8eef5 100%);
  color: #1f2937;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 18px;
}

.card {
  width: 100%;
  max-width: 620px;
  background: #ffffff;
  border: 1px solid #e5eaf0;
  border-radius: 22px;
  padding: 48px 42px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

.badge {
  display: inline-block;
  margin-bottom: 22px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #eef4fa;
  color: #0d3b66;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1 {
  font-size: 38px;
  font-weight: 700;
  color: #0d3b66;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.subtitle {
  font-size: 18px;
  color: #526173;
  margin-bottom: 30px;
}

.description {
  font-size: 15.5px;
  line-height: 1.75;
  color: #4b5563;
  margin-bottom: 16px;
}

.separator {
  height: 1px;
  background: #e5e7eb;
  margin: 32px 0;
}

.contact-box {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 24px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  margin-bottom: 24px;
}

.contact-box span {
  font-size: 13px;
  color: #6b7280;
}

.contact-box a {
  color: #0d3b66;
  font-weight: 600;
  text-decoration: none;
  font-size: 16px;
}

.contact-box a:hover {
  text-decoration: underline;
}

.notice {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 32px;
}

footer {
  font-size: 13px;
  color: #9ca3af;
}

@media (max-width: 520px) {
  .card {
    padding: 36px 24px;
  }

  h1 {
    font-size: 31px;
  }

  .subtitle {
    font-size: 16px;
  }
}