HTML CSS

<span>Intelligence</span>

span {
    color: transparent;
    background: linear-gradient(94deg, #0090f7, #ba62fc, #f2416b, #f55600);
  }

  body {
    font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-size: 3.5rem;

    margin: 0;
  }