body {
      margin: 0;
      font-family: 'Orbitron', sans-serif;
      background: radial-gradient(circle at top left, #0ff, #111);
      color: white;
    }
    header {
      text-align: center;
      padding: 4rem 1rem 2rem;
    }
    header h1 {
      font-size: 3rem;
      margin-bottom: 0.5rem;
    }
    header p {
      font-size: 1.25rem;
      opacity: 0.8;
    }
    .hero {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1rem;
      margin-top: 2rem;
    }
    .hero img {
      max-width: 90%;
      border-radius: 20px;
      box-shadow: 0 0 30px #0ff;
    }
    .btn-download {
      margin-top: 2rem;
      padding: 1rem 2rem;
      background-color: #0ff;
      color: #111;
      border: none;
      border-radius: 10px;
      font-size: 1.2rem;
      cursor: pointer;
      transition: transform 0.2s ease;
    }
    .btn-download:hover {
      transform: scale(1.05);
      box-shadow: 0 0 15px #0ff;
    }
    .content {
      padding: 2rem;
      max-width: 900px;
      margin: 0 auto;
    }
    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }
    .feature {
      background: rgba(255, 255, 255, 0.05);
      border-radius: 10px;
      padding: 1rem;
      text-align: center;
      box-shadow: 0 0 10px #0ff33f1a;
    }
    .video-section {
      display: flex;
      justify-content: center;
      margin: 3rem auto;
    }
    .video-section video {
      width: 90%;
      max-width: 800px;
      border-radius: 20px;
      box-shadow: 0 0 30px #0ff;
    }
    footer {
      text-align: center;
      padding: 2rem;
      font-size: 0.9rem;
      color: #aaa;
    }
    a {
      color: #0ff;
      text-decoration: none;
    }
    a:hover {
      text-decoration: underline;
    }
      .visitors {
      margin-top: 30px;
      font-size: 1.1em;
      color: #ffda44;
      text-shadow: 0 0 5px #ffaa00;
    }
img {
  max-width: 80%;
  text-align: center;
  height: auto;
  border-radius: 10px;
  transition: border-radius 0.2s ease;
}