:root {
      --primary: #10b981;
      --primary-dark: #059669;
      --secondary: #3b82f6;
      --dark: #0b1220;
      --dark-2: #1a2332;
      --dark-3: #2d3748;
      --light: #f8fafc;
      --text-muted: #94a3b8;
      --success: #22c55e;
      --warning: #f59e0b;
      --info: #06b6d4;
      --border: rgba(148, 163, 184, 0.1);
    }

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

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: var(--dark);
      color: var(--light);
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* Header */
    header {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(11, 18, 32, 0.95);
      backdrop-filter: blur(10px);
      
      border-bottom: 1px solid var(--border);
      z-index: 1000;
      padding: 1rem 0;
    }

    nav {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }

    .nav-links a {
      color: var(--light);
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s;
    }

    .nav-links a:hover {
      color: var(--primary);
    }

    /* Hero Section */
    .hero {
      padding: 140px 2rem 80px;
      max-width: 1400px;
      margin: 0 auto;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .hero-gradient {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-size: 4rem;
      font-weight: 800;
      line-height: 1.1;
    }

    .hero h1 {
      font-size: 3.5rem;
      font-weight: 800;
      line-height: 1.2;
      margin-bottom: 1.5rem;
    }

    .hero-lead {
      font-size: 1.25rem;
      color: var(--text-muted);
      margin-bottom: 2rem;
      line-height: 1.7;
    }

    .btn-group {
      display: flex;
      gap: 1rem;
      margin-bottom: 3rem;
    }

    .btn {
      padding: 1rem 2rem;
      border-radius: 8px;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: all 0.3s;
      border: none;
      cursor: pointer;
    }

    .btn-primary {
      background: var(--primary);
      color: white;
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      color: var(--light);
      border: 2px solid var(--border);
    }

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

    .stats {
      display: flex;
      gap: 3rem;
    }

    .stat-item h3 {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 0.25rem;
    }

    .stat-item p {
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    /* Feature Card */
    .feature-card {
      background: var(--dark-2);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 2rem;
      max-height: 600px;
      overflow-y: auto;
    }

    .feature-card::-webkit-scrollbar {
      width: 6px;
    }

    .feature-card::-webkit-scrollbar-track {
      background: var(--dark-3);
      border-radius: 3px;
    }

    .feature-card::-webkit-scrollbar-thumb {
      background: var(--primary);
      border-radius: 3px;
    }

    .status-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 1.5rem;
    }

    .status-live {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--success);
    }

    .ai-pulse {
      width: 12px;
      height: 12px;
      background: var(--success);
      border-radius: 50%;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }

    .agent-badge {
      background: var(--dark-3);
      padding: 0.5rem 1rem;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
    }

    .research-input {
      background: var(--dark-3);
      border-radius: 8px;
      padding: 1rem;
      margin-bottom: 1.5rem;
    }

    .result-card {
      background: var(--dark-3);
      border-radius: 8px;
      padding: 1rem;
      margin-bottom: 1rem;
      border-left: 3px solid var(--primary);
    }

    .result-card h4 {
      font-size: 1rem;
      margin-bottom: 0.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .result-card p {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin: 0;
    }

    .status-complete { color: var(--success); }
    .status-progress { color: var(--warning); }
    .status-optimizing { color: var(--info); }

    /* Personas Section */
    .personas-section {
      padding: 80px 2rem;
      background: var(--dark-2);
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 4rem;
    }

    .section-header h2 {
      font-size: 3rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }

    .section-header p {
      color: var(--text-muted);
      font-size: 1.2rem;
    }

    .container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    /* Table Styles */
    .table-wrapper {
      overflow-x: auto;
      border-radius: 12px;
      border: 1px solid var(--border);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      background: var(--dark);
    }

    th, td {
      padding: 1rem;
      text-align: left;
      border-bottom: 1px solid var(--border);
    }

    th {
      background: var(--dark-2);
      font-weight: 600;
      color: var(--primary);
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    tr:hover {
      background: var(--dark-2);
    }

    td strong {
      color: var(--primary);
    }

    /* Integration Section */
    .integration-section {
      padding: 80px 2rem;
    }

    /* Products Grid */
    .products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .product-card {
      background: var(--dark-2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 2rem;
      transition: all 0.3s;
    }

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

    .product-icon {
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8rem;
      margin-bottom: 1.5rem;
    }

    .product-card h3 {
      font-size: 1.5rem;
      margin-bottom: 0.5rem;
      color: var(--primary);
    }

    .product-card .badge {
      display: inline-block;
      background: var(--dark-3);
      padding: 0.25rem 0.75rem;
      border-radius: 12px;
      font-size: 0.8rem;
      margin-bottom: 1rem;
    }

    .product-card p {
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* CTA Section */
    .cta-section {
      padding: 80px 2rem;
    }

    .cta-card {
      background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 4rem 2rem;
      text-align: center;
      max-width: 1000px;
      margin: 0 auto;
    }

    .cta-card h2 {
      font-size: 3rem;
      font-weight: 800;
      margin-bottom: 1rem;
    }

    .cta-card p {
      color: var(--text-muted);
      font-size: 1.2rem;
      margin-bottom: 2rem;
    }

    /* Footer */
    footer {
      background: var(--dark-2);
      border-top: 1px solid var(--border);
      padding: 3rem 2rem 2rem;
    }

    .footer-content {
      max-width: 1400px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      margin-bottom: 2rem;
    }

    .footer-brand {
      max-width: 300px;
    }

    .footer-brand h3 {
      font-size: 1.5rem;
      margin-bottom: 1rem;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .footer-links h4 {
      margin-bottom: 1rem;
      color: var(--primary);
    }

    .footer-links ul {
      list-style: none;
    }

    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      display: block;
      margin-bottom: 0.5rem;
      transition: color 0.3s;
    }

    .footer-links a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid var(--border);
      color: var(--text-muted);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .hero h1 {
        font-size: 2.5rem;
      }

      .hero-gradient {
        font-size: 3rem;
      }

      .footer-content {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }

      .hero {
        padding: 120px 1rem 60px;
      }

      .stats {
        flex-direction: column;
        gap: 1.5rem;
      }

      .btn-group {
        flex-direction: column;
      }

      .products-grid {
        grid-template-columns: 1fr;
      }

      .footer-content {
        grid-template-columns: 1fr;
      }

      .cta-card h2 {
        font-size: 2rem;
      }

      .section-header h2 {
        font-size: 2rem;
      }
    }