body {
    display: flex;
    flex-direction: column;
    gap: 50px;
    align-items: center;
    margin: 0;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  }
  
  .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 800px;
  }
  
  header {
    margin-top: 25px;
  }
  footer {
    margin-bottom: 40px;
  }
  
  .logo {
    height: 40px;
  }
  
  .main-nav {
    display: flex;
    gap: 20px;
  }
  
  .main-nav > .link {
    color: #333;
    text-decoration: none;
    font-size: 20px;
  }
  .main-nav > .link:hover {
    color: red;
    text-decoration: underline;
  }
  .main-nav > .link.active {
    font-weight: bold;
    color: #000;
    text-decoration: underline;
  }
  
  .left-column {
    width: 40%;
  }
  
  .main-title {
    margin: 0;
    font-size: 50px;
    font-weight: normal;
  }
  .sub-title {
    margin: 0;
    margin-bottom: 40px;
    font-size: 50px;
    font-weight: bold;
  }
  .sub-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background-color: #554485;
  }
  .description {
    margin: 0;
    margin-bottom: 40px;
    font-size: 20px;
  }
  
  .btn-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
  }
  
  .btn {
    background-color: #554485;
    color: #fff;
    padding: 16px;
    padding-left: 30px;
    padding-right: 30px;
    font-size: 16px;
    line-height: 20px;
    text-transform: uppercase;
    font-weight: bold;
    text-decoration: none;
    border-radius: 30px;
    border: 4px solid #554485;
  }
  .btn:last-child {
    background-color: #fff;
    color: #554485;
  }
  .btn:hover {
    background-color: #fff;
    color: #554485;
    cursor: pointer;
  }
  .btn:last-child:hover {
    background-color: #554485;
    color: #fff;
  }
  
  .main-img {
    width: 60%;
  }
  
  .socials {
    display: flex;
    gap: 24px;
  }
  .socials > .icon {
    font-size: 24px;
    color: #c5c5c5;
    text-decoration: none;
  }
  .socials > .icon:hover {
    color: red;
  }
  
  .copyright {
    margin: 0;
  }