* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-size: 1.3rem;
    font-family: 'Oswald', sans-serif;
    background:#f9f9f9;
  }
  
  a {
    color: #333;
    text-decoration: none;
  }
  
  .container {
    max-width: 1200px;
    margin: auto;
    overflow: auto;
    padding: 0 2rem;
  }
  
  .main-header {
    height: 35vh;
    padding: 2rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: center;
  }
  
  .main-header h1 {
    font-size: 4rem;
    margin-bottom: 2rem;
    line-height: 1.2em;
  }
  
  .main-header h1 span {
    color: #b50d10;
  }
  

  img {
    width: 100%;
  }
  
  .card {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 2rem;
    background: #f1f1f1;
    margin-bottom: 4rem;
  }
  
  .card h3 {
    margin-bottom: 2rem;
  }
  
  .card img {
    width: 800px;
  }
  
  .card > div {
    padding: 2rem;
  }
  
  .card:nth-child(even) img {
    order: 2;
  }
  
  .btn {
    display: inline-block;
    background: #f9f9f9;
    color: #333;
    padding: 0.8rem 1.8rem;
    margin-top: 2rem;
    cursor: pointer;
  }
  
  .btn:hover {
    opacity: 0.8;
  }
  @media(max-width:768px) {
    .main-header {
        height: 25vh;
        padding: 1rem;
      }
      
      .main-header h1 {
        font-size: 2.6rem;
        margin-bottom: 1.5rem;
        line-height: 0.8;
      }
      
    
      img {
        width: 95%;
      }
      
      .card {
        grid-gap: 1rem;
        margin-bottom: 1rem;
      }
      
      .card h3 {
        margin-bottom: 2rem;
      }

      .card img {
        width: 600px;
      }
      
    }
  @media(max-width:420px) {
    .main-header {
        height: 25vh;
        padding: 1rem;
      }
      
      .main-header h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
        line-height: 0.8;
      }
      
      img {
        width: 50%;
      }
      
      .card {
        display: block;
        grid-gap: 1rem;
        margin-bottom: 1rem;
      }
      
      .card h3 {
        margin-bottom: 2rem;
      }
      
      .card img {
        width: 400px;
      }
      
      .btn {
        display: inline-block;
        padding: 0.4rem 0.8rem;
        margin-top: 1rem;
        font-size: 0.9rem;
      }
  }