header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

header div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

header div h1 {
  margin: 0;
  font-size: 7rem;
  text-align: center;
}

main section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 5rem;
  height: 100vh;
}

main section h2 {
  font-size: 3rem;
  text-align: center;
}

main section div {
  display: flex;
  justify-content: center;
}

main section div img {
  width: 70%;
  height: 70%;
}

.left {
  border-top-left-radius: 1rem;
  border-bottom-left-radius: 1rem;
}

.right {
  border-top-right-radius: 1rem;
  border-bottom-right-radius: 1rem;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer a {
  all: unset;
  cursor: pointer;
  color: #496bbe;
  transition: 0.3s ease-in-out;
}

footer a:hover {
  color: #344c88;
}

@media (max-width: 1000px) {
  main section {
    padding: 2;
  }

  main section h2 {
    font-size: 2rem;
  }

  main section div img {
    width: 80%;
  }
}

@media (max-width: 765px) {
  header div h1 {
    font-size: 5rem;
  }

  main section {
    padding: 1;
  }

  main section h2 {
    font-size: 1.5rem;
  }

  main section div img {
    width: 90%;
  }
}

@media (max-width: 650px) {
  main section {
    padding: 0.5;
    height: 50vh;
  }

  main section h2 {
    font-size: 1rem;
  }

  main section div img {
    width: 100%;
  }
}