@media screen and (max-width: 1000px) {
  .container {
    flex-direction: column;
  }

  .texts {
    margin: 40px 0px;
  }

  .texts h1 {
    font-size: 2.5em;
    margin-bottom: 16px;
    text-align: center;
  }

  .texts p {
    text-align: center;
  }

  form {
    margin: 16px 0;
  }
}

@media screen and (max-width: 600px) {
  body {
    background-image: url(../images/bg-intro-mobile.png);
  }

  .texts h1 {
    font-size: 1.8em;
  }

  .texts p {
    font-size: 0.8em;
  }

  .subscribe-message {
    font-size: 0.8em;
  }

  form input,
  button {
    font-size: 14px;
  }
}