@media (max-width: 992px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .dark-panel {
    margin-top: 30px;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 1.8rem;
  }
  .btn-red {
    width: 100%;
  }
}