:root {
      --primary-color: #2563eb;
      --primary-hover: #1d4ed8;
      --primary-light: #eff6ff;
      --text-dark: #0f172a;
      --text-muted: #64748b;
      --bg-light: #f8fafc;
      --border-color: #e2e8f0;
      --success-color: #10b981;
      --terminal-bg: #0f172a;
    }

    body {
      font-family: 'Inter', sans-serif;
      color: var(--text-dark);
      background-color: #ffffff;
      overflow-x: hidden;
      letter-spacing: -0.01em;
    }

    code, pre, .mono {
      font-family: 'JetBrains Mono', monospace;
    }

    /* --- Custom Scrollbar --- */
    ::-webkit-scrollbar {
      width: 8px;
      height: 8px;
    }
    ::-webkit-scrollbar-track {
      background: var(--bg-light);
    }
    ::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
      background: #94a3b8;
    }

    /* --- Navbar Styling --- */
    .navbar {
      background-color: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      transition: all 0.3s ease;
    }

    .nav-brand-container {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .brand-dot {
      width: 10px;
      height: 10px;
      background-color: var(--primary-color);
      border-radius: 50%;
      box-shadow: 0 0 10px rgba(37, 99, 233, 0.5);
    }

    .brand-name {
      font-weight: 800;
      font-size: 1.25rem;
      color: var(--text-dark);
      letter-spacing: -0.03em;
    }

    .brand-docs-label {
      font-weight: 500;
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .nav-link {
      font-weight: 500;
      color: var(--text-muted);
      transition: color 0.2s ease;
      padding: 0.5rem 1rem !important;
      border-radius: 6px;
    }

    .nav-link:hover, .nav-link.active {
      color: var(--primary-color);
      background-color: var(--primary-light);
    }

    /* --- Hero Section --- */
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background-color: var(--primary-light);
      color: var(--primary-color);
      padding: 6px 16px;
      border-radius: 100px;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
      border: 1px solid rgba(37, 99, 233, 0.1);
    }

    .hero-title {
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -0.04em;
      color: var(--text-dark);
    }

    .gradient-text {
      background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #06b6d4 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead {
      font-size: 1.125rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Buttons */
    .btn-custom-primary {
      background-color: var(--primary-color);
      color: #ffffff;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: 10px;
      border: none;
      box-shadow: 0 4px 14px rgba(37, 99, 233, 0.25);
      transition: all 0.2s ease;
    }

    .btn-custom-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(37, 99, 233, 0.35);
      color: #ffffff;
    }

    .btn-custom-secondary {
      background-color: #ffffff;
      color: var(--text-dark);
      font-weight: 600;
      padding: 12px 28px;
      border-radius: 10px;
      border: 1px solid var(--border-color);
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
      transition: all 0.2s ease;
    }

    .btn-custom-secondary:hover {
      background-color: var(--bg-light);
      border-color: #cbd5e1;
      transform: translateY(-1px);
      color: var(--text-dark);
    }

    /* Terminal Simulation Container */
    .terminal-container {
      background-color: var(--terminal-bg);
      border-radius: 16px;
      box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .terminal-header {
      background-color: rgba(255, 255, 255, 0.03);
      padding: 12px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .terminal-dots {
      display: flex;
      gap: 8px;
    }

    .terminal-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }
    .terminal-dot.red { background-color: #ef4444; }
    .terminal-dot.yellow { background-color: #f59e0b; }
    .terminal-dot.green { background-color: #10b981; }

    .terminal-title {
      color: #94a3b8;
      font-size: 0.85rem;
      font-weight: 500;
    }

    .terminal-btn-run {
      background-color: var(--primary-color);
      color: white;
      border: none;
      padding: 4px 12px;
      font-size: 0.8rem;
      font-weight: 600;
      border-radius: 6px;
      transition: all 0.2s ease;
    }

    .terminal-btn-run:hover {
      background-color: var(--primary-hover);
    }

    .terminal-body {
      padding: 24px;
      font-size: 0.9rem;
      color: #e2e8f0;
      min-height: 220px;
      max-height: 350px;
      overflow-y: auto;
    }

    .terminal-input-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background-color: rgba(255, 255, 255, 0.05);
      padding: 10px 14px;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .terminal-prompt {
      color: #38bdf8;
      font-weight: 600;
      margin-right: 8px;
    }

    .terminal-cmd {
      color: #f1f5f9;
      font-size: 0.85rem;
      white-space: nowrap;
      overflow-x: auto;
      flex-grow: 1;
      padding-right: 15px;
    }

    .terminal-btn-copy {
      background: none;
      border: none;
      color: #94a3b8;
      cursor: pointer;
      transition: color 0.2s;
      padding: 4px;
    }

    .terminal-btn-copy:hover {
      color: #ffffff;
    }

    .terminal-output {
      color: #94a3b8;
      line-height: 1.6;
      white-space: pre-wrap;
    }

    /* --- Brands Stats Section --- */
    .brands-section {
      background-color: var(--bg-light);
      border-y: 1px solid var(--border-color);
      padding: 40px 0;
    }

    .brand-stat-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 15px;
      border-radius: 12px;
      background-color: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
      transition: transform 0.2s ease;
    }

    .brand-stat-item:hover {
      transform: translateY(-2px);
    }

    .brand-stat-item i {
      font-size: 1.5rem;
      color: var(--primary-color);
    }

    .brand-stat-item span {
      font-weight: 600;
      color: var(--text-dark);
    }

    /* --- Interactive Ecosystem Widget --- */
    .section-title {
      font-weight: 800;
      font-size: 2.25rem;
      letter-spacing: -0.03em;
      color: var(--text-dark);
    }

    .section-lead {
      color: var(--text-muted);
      font-size: 1.1rem;
      max-width: 650px;
      margin: 0 auto;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 16px;
    }

    .service-card {
      background-color: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 20px;
      cursor: pointer;
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
    }

    .service-card:hover {
      border-color: #cbd5e1;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
    }

    .service-card.active {
      border-color: var(--primary-color);
      background-color: var(--primary-light);
      box-shadow: 0 8px 30px rgba(37, 99, 233, 0.08);
    }

    .card-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
    }

    .card-icon {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background-color: var(--bg-light);
      color: var(--text-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      transition: all 0.25s ease;
    }

    .service-card.active .card-icon {
      background-color: var(--primary-color);
      color: white;
    }

    .status-badge {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--success-color);
    }

    .status-dot-pulse {
      width: 8px;
      height: 8px;
      background-color: var(--success-color);
      border-radius: 50%;
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
      70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
      100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }

    .service-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-dark);
    }

    .service-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 16px;
    }

    .card-meta-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
      font-size: 0.8rem;
    }

    .service-port {
      color: var(--text-muted);
      font-weight: 600;
    }

    .service-arrow {
      color: var(--primary-color);
      opacity: 0;
      transform: translateX(-5px);
      transition: all 0.2s ease;
    }

    .service-card:hover .service-arrow,
    .service-card.active .service-arrow {
      opacity: 1;
      transform: translateX(0);
    }

    /* Details Panel */
    .details-panel {
      background-color: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 30px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
      position: sticky;
      top: 100px;
    }

    .details-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 15px;
    }

    .details-title {
      font-size: 1.5rem;
      font-weight: 800;
      letter-spacing: -0.02em;
    }

    .details-meta-item {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      font-size: 0.9rem;
      border-bottom: 1px solid #f1f5f9;
    }

    .details-meta-label {
      color: var(--text-muted);
      font-weight: 500;
    }

    .details-meta-value {
      font-weight: 600;
      color: var(--text-dark);
    }

    .details-meta-value.highlight {
      color: var(--primary-color);
    }

    .details-desc {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
      margin: 20px 0;
    }

    .details-feature-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.9rem;
      font-weight: 500;
      margin-bottom: 10px;
      color: var(--text-dark);
    }

    .details-feature-item i {
      color: var(--success-color);
    }

    /* --- Features Section --- */
    .feature-item-card {
      background-color: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 24px;
      transition: all 0.25s ease;
      height: 100%;
    }

    .feature-item-card:hover {
      border-color: #cbd5e1;
      transform: translateY(-3px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
    }

    .icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background-color: var(--primary-light);
      color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 18px;
    }

    .feature-item-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .feature-item-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 0;
    }

    /* --- Comparison Matrix Section --- */
    .compare-section {
      background-color: var(--bg-light);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .table-container {
      background: #ffffff;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.02);
      overflow: hidden;
    }

    .custom-table {
      margin-bottom: 0;
    }

    .custom-table th {
      background-color: var(--bg-light);
      color: var(--text-dark);
      font-weight: 700;
      padding: 16px 24px;
      font-size: 0.95rem;
      border-bottom: 1px solid var(--border-color);
    }

    .custom-table td {
      padding: 18px 24px;
      font-size: 0.95rem;
      vertical-align: middle;
      border-bottom: 1px solid #f1f5f9;
    }

    .row-feature {
      font-weight: 600;
      color: var(--text-dark);
    }

    .comp-badge-pro {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background-color: #ecfdf5;
      color: #047857;
      padding: 4px 12px;
      border-radius: 6px;
      font-weight: 600;
      font-size: 0.85rem;
    }

    .comp-badge-legacy {
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    /* --- Accordion FAQ Section --- */
    .faq-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      margin-bottom: 12px;
      overflow: hidden;
      transition: all 0.2s ease;
    }

    .faq-card:hover {
      border-color: #cbd5e1;
    }

    .faq-card.active {
      border-color: var(--primary-color);
      box-shadow: 0 4px 15px rgba(37, 99, 233, 0.04);
    }

    .faq-trigger {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
      background: transparent;
      border: none;
      padding: 20px 24px;
      text-align: left;
      font-weight: 600;
      color: var(--text-dark);
      font-size: 1.05rem;
      transition: color 0.2s;
    }

    .faq-trigger:hover {
      color: var(--primary-color);
    }

    .faq-trigger i {
      font-size: 1.1rem;
      color: var(--text-muted);
      transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .faq-card.active .faq-trigger i {
      transform: rotate(180deg);
      color: var(--primary-color);
    }

    .faq-content {
      padding: 0 24px 20px 24px;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
      display: none;
    }

    .faq-card.active .faq-content {
      display: block;
    }

    /* --- Footer --- */
    footer {
      background-color: var(--bg-light);
      border-top: 1px solid var(--border-color);
      padding: 70px 0 30px 0;
    }

    .footer-col h5 {
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 20px;
      color: var(--text-dark);
    }

    .footer-col ul {
      list-style-type: none;
      padding: 0;
    }

    .footer-col ul li {
      margin-bottom: 12px;
    }

    .footer-col ul li a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s;
    }

    .footer-col ul li a:hover {
      color: var(--primary-color);
    }

    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 25px;
      margin-top: 50px;
      display: flex;
      flex-direction: column;
      md-flex-direction: row;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .footer-bottom-links {
      display: flex;
      gap: 20px;
      margin-top: 15px;
    }

    @media (min-width: 768px) {
      .footer-bottom {
        flex-direction: row;
      }
      .footer-bottom-links {
        margin-top: 0;
      }
    }

    .footer-bottom-links a {
      color: var(--text-muted);
      text-decoration: none;
    }

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

    /* --- Toast notifications --- */
    .toast-notification {
      position: fixed;
      bottom: 24px;
      right: 24px;
      background-color: #0f172a;
      color: #ffffff;
      padding: 12px 24px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
      z-index: 1050;
      opacity: 0;
      transform: translateY(10px);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      pointer-events: none;
    }

    .toast-notification.show {
      opacity: 1;
      transform: translateY(0);
    }