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

:root {
  --blue: #123b70;
  --blue-dark: #0a2547;
  --gold: #d6a642;
  --text: #17304f;
  --muted: #6d7c8f;
  --background: #f4f7fb;
  --white: #ffffff;
}

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(214,166,66,.12), transparent 30%),
    radial-gradient(circle at 85% 85%, rgba(18,59,112,.12), transparent 32%),
    var(--background);
}

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

.card {
  width: min(720px, 100%);
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(18,59,112,.08);
  border-radius: 24px;
  padding: 56px 48px 36px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(10,37,71,.12);
}

.logo {
  width: 82px;
  height: 82px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blue);
  border: 5px solid rgba(214,166,66,.85);
  box-shadow: 0 10px 25px rgba(18,59,112,.2);
}

.logo-cross {
  color: var(--gold);
  font-size: 38px;
  line-height: 1;
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: #edf3fa;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.3px;
}

h1 {
  margin-top: 20px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  color: var(--blue-dark);
  letter-spacing: -1.5px;
}

.message {
  max-width: 560px;
  margin: 20px auto 0;
  font-size: 18px;
  line-height: 1.65;
  color: var(--muted);
}

.loader {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 30px 0 18px;
}

.loader span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 1.2s infinite ease-in-out;
}

.loader span:nth-child(2) {
  animation-delay: .15s;
}

.loader span:nth-child(3) {
  animation-delay: .3s;
}

@keyframes pulse {
  0%, 80%, 100% {
    transform: scale(.65);
    opacity: .45;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.small {
  font-size: 14px;
  color: var(--muted);
}

.footer {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid #e6ebf1;
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.footer strong {
  color: var(--blue);
  font-size: 13px;
  letter-spacing: .8px;
}

@media (max-width: 600px) {
  .maintenance {
    padding: 16px;
  }

  .card {
    padding: 40px 22px 28px;
    border-radius: 20px;
  }

  .logo {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
  }

  .logo-cross {
    font-size: 32px;
  }

  h1 {
    font-size: 34px;
    letter-spacing: -1px;
  }

  .message {
    font-size: 16px;
    line-height: 1.55;
  }

  .footer {
    margin-top: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loader span {
    animation: none;
  }
}