* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Karla', sans-serif;
      background: hsl(204, 43%, 93%);
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .container {
      max-width: 635px;
      background: white;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 20px 30px rgba(0,0,0,0.15);
    }

    .top {
      padding: 40px;
    }

    .top h1 {
      color: hsl(179, 62%, 43%);
      font-size: 24px;
      margin-bottom: 20px;
    }

    .top h2 {
      color: hsl(71, 73%, 54%);
      font-size: 18px;
      margin-bottom: 15px;
    }

    .top p {
      color: hsl(218, 22%, 67%);
      line-height: 1.6;
      font-size: 16px;
    }

    .bottom {
      display: grid;
      grid-template-columns: 1fr 1fr;
      color: white;
    }

    .subscription {
      background: hsl(179, 62%, 43%);
      padding: 40px;
    }

    .subscription h3 {
      margin-bottom: 20px;
      font-size: 18px;
    }

    .price {
      display: flex;
      align-items: center;
      margin-bottom: 10px;
    }

    .price span {
      font-size: 32px;
      font-weight: 700;
      margin-right: 10px;
    }

    .price p {
      opacity: 0.7;
    }

    .subscription > p {
      margin-bottom: 30px;
      opacity: 0.9;
    }

    .subscription button {
      width: 100%;
      padding: 15px;
      border: none;
      border-radius: 5px;
      background: hsl(71, 73%, 54%);
      color: white;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }

    .why-us {
      background: hsl(179, 47%, 52%);
      padding: 40px;
    }

    .why-us h3 {
      margin-bottom: 20px;
      font-size: 18px;
    }

    .why-us ul {
      list-style: none;
      font-size: 14px;
      line-height: 1.8;
      opacity: 0.8;
    }

    @media (max-width: 700px) {
      .bottom {
        grid-template-columns: 1fr;
      }

      .top, .subscription, .why-us {
        padding: 30px;
      }
    }