:root {
  --azul: #0f4c81;
  --verde: #00c7ae;
  --fundo: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--fundo);
  color: var(--azul);
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  border-top: 8px solid var(--verde);
}

.manutencao {
  max-width: 560px;
  padding: 32px 24px;
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.manutencao.visivel {
  opacity: 1;
  transform: none;
}

.logo {
  width: min(320px, 80%);
  height: auto;
  margin-bottom: 32px;
}

.mensagem {
  margin: 0;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
  .manutencao {
    opacity: 1;
    transform: none;
    transition: none;
  }
}