 <style>
    body {
      margin: 0;
      font-family: 'Georgia', serif;
      background-color: #2a1c1c;
      color: #f4f0ee;
      text-align: center;
    }

    .container {
      padding: 50px 20px;
    }

    h1 {
      font-size: 2.8em;
      margin-bottom: 50px;
    }

    .plans {
      display: flex;
      justify-content: center;
      gap: 50px;
      border: 1px solid #4a3c3c;
      padding: 40px;
      margin: auto;
      max-width: 900px;
    }

    .plan {
      background-color: #2a1c1c;
      padding: 20px;
      border-radius: 8px;
      width: 300px;
    }

    .price {
      font-size: 2.5em;
      margin: 20px 0;
    }

    ul {
      list-style: none;
      padding: 0;
    }

    li {
      margin: 10px 0;
    }

    .button {
      display: inline-block;
      margin-top: 20px;
      padding: 10px 20px;
      background-color: #f4f0ee;
      color: #2a1c1c;
      border: none;
      border-radius: 20px;
      text-decoration: none;
      font-weight: bold;
      cursor: pointer;
    }

    .button:hover {
      background-color: #ddd;
    }
    @media (max-width: 768px) {
  .plans {
    flex-direction: column;
    align-items: center;
  }
  </style>