.cards {
  margin-bottom: 40px;
}

.functionalities {
  margin-bottom: 150px;
}

.hero img.flex-img {
  margin-left: 56px;
}

@media (max-width: 991px) {
  .cards {
    margin-bottom: -20px;
  }

  .functionalities {
    margin-bottom: 0px;
  }
}

@media (max-width: 499px) {
  .hero img.flex-img {
    margin-left: 36px;
  }
}