@media (max-width:1024px){
      section { padding:36px 16px; }
      .content-card { padding:20px; }
      h1 { font-size:24px; }
      h2 { font-size:18px; }
    }
    @media (max-width:768px){
      .content-card { padding:16px; }
      h1 { font-size:20px; }
      h2 { font-size:16px; }
    }
    @media (max-width:480px){
      section { padding:22px 12px; }
      .content-card { padding:12px; }
      h1 { font-size:18px; }
      h2 { font-size:15px; }
    }