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

    :root {
      --bg: #020a14;
      --panel: #060f1c;
      --border: #0d2540;
      --blue: #00d4ff;
      --green: #00ff9d;
      --red: #ff2d5e;
      --gold: #ffd700;
      --text: #b8d4ee;
      --dim: #2a4a6a;
    }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'Share Tech Mono', monospace;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* scanline effect */
    body::after {
      content: '';
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      pointer-events: none;
      z-index: 9999;
      background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.1) 2px, rgba(0,0,0,0.1) 4px);
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Header */
    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 0;
      border-bottom: 1px solid var(--border);
      flex-wrap: wrap;
      gap: 20px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .logo-icon {
      font-size: 32px;
      color: var(--blue);
      filter: drop-shadow(0 0 8px var(--blue));
    }

    .logo-text {
      font-family: 'Orbitron', sans-serif;
      font-weight: 900;
      font-size: 24px;
      letter-spacing: 5px;
      background: linear-gradient(90deg, var(--blue), var(--green));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .nav-links {
      display: flex;
      gap: 24px;
    }

    .nav-links a {
      color: var(--dim);
      text-decoration: none;
      font-size: 14px;
      letter-spacing: 2px;
      transition: 0.2s;
    }

    .nav-links a:hover {
      color: var(--blue);
      text-shadow: 0 0 8px var(--blue);
    }

    .btn {
      display: inline-block;
      padding: 12px 24px;
      border: 1px solid;
      font-family: 'Orbitron', sans-serif;
      font-size: 14px;
      letter-spacing: 2px;
      text-transform: uppercase;
      text-decoration: none;
      border-radius: 4px;
      transition: 0.2s;
      cursor: pointer;
      background: transparent;
    }

    .btn-primary {
      border-color: var(--blue);
      color: var(--blue);
    }

    .btn-primary:hover {
      background: #00d4ff18;
      box-shadow: 0 0 20px #00d4ff44;
    }

    .btn-success {
      border-color: var(--green);
      color: var(--green);
    }

    .btn-success:hover {
      background: #00ff9d18;
      box-shadow: 0 0 20px #00ff9d44;
    }

    .btn-wa {
      border-color: #25D366;
      color: #25D366;
    }

    .btn-wa:hover {
      background: #25D36618;
    }

    /* Hero */
    .hero {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      padding: 80px 0;
    }

    .hero h1 {
      font-family: 'Orbitron', sans-serif;
      font-size: 48px;
      font-weight: 900;
      line-height: 1.2;
      margin-bottom: 24px;
      background: linear-gradient(135deg, var(--blue), var(--green));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero p {
      font-size: 18px;
      color: var(--text);
      margin-bottom: 32px;
    }

    .hero-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .ascii-preview {
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 24px;
      font-family: 'Share Tech Mono', monospace;
      font-size: 12px;
      color: var(--blue);
      box-shadow: 0 0 30px rgba(0,212,255,0.1);
    }

    .ascii-preview pre {
      margin: 0;
      white-space: pre-wrap;
      word-break: break-all;
    }

    /* Features */
    .section-title {
      font-family: 'Orbitron', sans-serif;
      font-size: 32px;
      margin-bottom: 48px;
      text-align: center;
      letter-spacing: 3px;
      color: var(--blue);
      text-shadow: 0 0 10px var(--blue);
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-bottom: 80px;
    }

    .feature-card {
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 32px 24px;
      transition: transform 0.2s, border-color 0.2s;
    }

    .feature-card:hover {
      border-color: var(--blue);
      transform: translateY(-5px);
    }

    .feature-icon {
      font-size: 40px;
      margin-bottom: 20px;
      color: var(--green);
    }

    .feature-card h3 {
      font-family: 'Orbitron', sans-serif;
      font-size: 20px;
      margin-bottom: 12px;
      color: var(--blue);
    }

    /* How it works */
    .steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      margin: 60px 0 80px;
      gap: 20px;
    }

    .step {
      flex: 1;
      min-width: 200px;
      text-align: center;
      padding: 20px;
    }

    .step-number {
      width: 50px;
      height: 50px;
      border: 2px solid var(--blue);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      font-family: 'Orbitron', sans-serif;
      font-size: 24px;
      color: var(--blue);
      box-shadow: 0 0 15px var(--blue);
    }

    /* Pricing / License */
    .license-card {
      background: var(--panel);
      border: 1px solid var(--gold);
      border-radius: 12px;
      padding: 40px;
      max-width: 600px;
      margin: 0 auto 80px;
      text-align: center;
    }

    .license-card h3 {
      font-family: 'Orbitron', sans-serif;
      font-size: 28px;
      color: var(--gold);
      margin-bottom: 16px;
    }

    .price {
      font-size: 48px;
      font-family: 'Orbitron', sans-serif;
      color: var(--green);
      margin: 24px 0;
    }

    /* Footer */
    footer {
      border-top: 1px solid var(--border);
      padding: 40px 0;
      text-align: center;
      color: var(--dim);
      font-size: 14px;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px 0;
      }
      .hero-buttons {
        justify-content: center;
      }
      header {
        flex-direction: column;
      }
    }

    /* Code blocks */
    code {
      background: #040b18;
      padding: 2px 6px;
      border-radius: 4px;
      color: var(--gold);
      border: 1px solid var(--border);
    }

    .highlight {
      color: var(--green);
    }