/* Botão padrão */
.btn-acesso {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  min-height: 36px;
  padding: 6px 20px;
  background: #006494;
  color: #fff;
  font: 700 20px "Chakra Petch", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  text-decoration: none;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: filter .15s, transform .15s, box-shadow .15s;
  margin: auto auto 10px auto; /* sempre no rodapé centralizado */
}

.btn-acesso:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 6px 18px rgba(14,165,233,.28);
  background: #006e9a;
}

.btn-acesso:active {
  transform: translateY(0);
  filter: brightness(.95);
  box-shadow: none;
}

.btn-acesso:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,100,148,.35);
}

/* Responsivo */
@media (max-width: 600px) {
  .btn-acesso {
    width: 86%;
    max-width: 260px;
    min-height: 40px;
    font-size: 15px;
  }
}