*{
      margin:0;
      padding:0;
      box-sizing:border-box;
      font-family: Arial, Helvetica, sans-serif;
    }

    body{
      background:#020b24;
      color:#ffffff;
      line-height:1.7;
    }

    .container{
      max-width:1000px;
      margin:auto;
      padding:40px 20px;
    }

    .topo{
      text-align:center;
      margin-bottom:40px;
    }

    .btn-home{
      display:inline-block;
      background:#1e73ff;
      color:#fff;
      text-decoration:none;
      padding:14px 35px;
      border-radius:10px;
      font-size:18px;
      font-weight:bold;
      transition:0.3s;
      margin-bottom:30px;
    }

    .btn-home:hover{
      background:#0057e0;
      transform:scale(1.03);
    }

    h1{
      font-size:42px;
      margin-bottom:15px;
      color:#ffe600;
    }

    .card{
      background:#0b1738;
      padding:35px;
      border-radius:18px;
      box-shadow:0 0 20px rgba(0,0,0,0.4);
    }

    h2{
      margin-top:30px;
      margin-bottom:12px;
      color:#4ea3ff;
      font-size:24px;
    }

    p{
      margin-bottom:15px;
      color:#f1f1f1;
    }

    ul{
      margin-left:20px;
      margin-bottom:20px;
    }

    li{
      margin-bottom:10px;
    }

    .footer{
      text-align:center;
      margin-top:40px;
      color:#bdbdbd;
      font-size:14px;
    }

    @media(max-width:768px){
      h1{
        font-size:30px;
      }

      .card{
        padding:25px;
      }

      .btn-home{
        width:100%;
        text-align:center;
      }
    }