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

    body {
      background: radial-gradient(circle at top, #1a1a2e, #000);
      color: #fff;
      line-height: 1.6;
    }
    a {
      text-decoration: none;
      color: inherit;
    }

    header {
      text-align: center;
      padding: 120px 20px 80px;
    }

    header h1 {
      font-size: 3rem;
      font-weight: 600;
      letter-spacing: 1px;
    }

    header p {
      margin-top: 15px;
      font-size: 1.2rem;
      color: #aaa;
    }

    .btns {
      margin-top: 30px;
    }

    .btn {
      display: inline-block;
      margin: 10px;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 0.95rem;
      transition: 0.3s;
    }

    .btn-primary {
      background: linear-gradient(135deg, #6a5cff, #00d4ff);
      color: #fff;
    }

    .btn-secondary {
      border: 1px solid #444;
      color: #ccc;
    }

    .btn:hover {
      opacity: 0.85;
    }

    section {
      padding: 80px 20px;
      max-width: 1100px;
      margin: auto;
    }

    .grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    .card {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.05);
      border-radius: 20px;
      padding: 30px;
      transition: 0.3s;
    }

    .card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,255,255,0.15);
    }

    h2 {
      font-size: 2rem;
      margin-bottom: 40px;
      text-align: center;
    }

    h3 {
      margin-bottom: 10px;
    }

    p {
      color: #aaa;
    }

    footer {
      text-align: center;
      padding: 40px 20px;
      border-top: 1px solid #222;
      color: #666;
      font-size: 0.9rem;
    }

    @media(max-width: 800px) {
      .grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      header {
        padding: 80px 15px 60px;
      }

      header h1 {
        font-size: 2.2rem;
      }

      header p {
        font-size: 1.1rem;
      }

      .card {
        padding: 25px;
      }

      section {
        padding: 60px 15px;
      }

      h2 {
        font-size: 1.75rem;
        margin-bottom: 30px;
      }
    }

    @media(max-width: 480px) {
      header h1 {
        font-size: 1.8rem;
      }

      header p {
        font-size: 1rem;
      }

      .btn {
        display: block;
        margin: 10px auto;
        padding: 12px 20px;
        font-size: 0.9rem;
      }

      .card {
        padding: 20px;
      }

      h2 {
        font-size: 1.5rem;
      }

      h3 {
        font-size: 1.1rem;
      }

      footer {
        padding: 30px 15px;
        font-size: 0.85rem;
      }
    }

    @media(max-width: 360px) {
      header {
        padding: 60px 10px 40px;
      }

      header h1 {
        font-size: 1.5rem;
      }

      .card {
        padding: 15px;
      }

      section {
        padding: 40px 10px;
      }
    }