:root {
      --primary: #2563EB;
      --primary-dark: #1D4ED8;
      --primary-light: #3B82F6;
      --accent-purple: #7C3AED;
      --accent-green: #10B981;
      --accent-amber: #F59E0B;
      --accent-red: #EF4444;
      --text-primary: #111827;
      --text-secondary: #4B5563;
      --text-muted: #6B7280;
      --bg-white: #FFFFFF;
      --bg-light: #F8FAFC;
      --bg-card: #FFFFFF;
      --border: #E5E7EB;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
      --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
      --radius: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
  }
  
  * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
  }
  
  html {
      scroll-behavior: smooth;
  }
  
  body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--text-primary);
      background: var(--bg-white);
      line-height: 1.6;
      overflow-x: hidden;
  }
  /* Navigation */
  
  .navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(229, 231, 235, 0.5);
      transition: all 0.3s ease;
  }
  
  .navbar.scrolled {
      box-shadow: var(--shadow);
      background: rgba(255, 255, 255, 0.98);
  }
  
  .nav-container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
  }
  
  .logo {
      font-size: 24px;
      font-weight: 800;
      color: var(--primary);
      text-decoration: none;
      letter-spacing: -0.5px;
  }
  
  .nav-links {
      display: flex;
      gap: 32px;
      align-items: center;
  }
  
  .nav-links a {
      text-decoration: none;
      color: var(--text-secondary);
      font-weight: 500;
      font-size: 14px;
      transition: color 0.2s;
      position: relative;
  }
  
  .nav-links a:hover {
      color: var(--primary);
  }
  
  .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: width 0.3s;
  }
  
  .nav-links a:hover::after {
      width: 100%;
  }
  
  .nav-cta {
      display: flex;
      gap: 10px;
      align-items: center;
  }
  
  .btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 18px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 13px;
      text-decoration: none;
      transition: all 0.3s ease;
      cursor: pointer;
      border: none;
      font-family: inherit;
      white-space: nowrap;
  }
  
  .btn-primary {
      background: var(--primary);
      color: white;
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  }
  
  .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
  }
  
  .btn-secondary {
      background: transparent;
      color: var(--text-secondary);
      border: 1px solid var(--border);
  }
  
  .btn-secondary:hover {
      background: var(--bg-light);
      color: var(--text-primary);
      border-color: var(--text-muted);
  }
  
  .btn-ghost {
      background: transparent;
      color: var(--text-secondary);
      border: 1px solid transparent;
      padding: 8px 14px;
  }
  
  .btn-ghost:hover {
      background: var(--bg-light);
      color: var(--primary);
  }
  
  .btn-large {
      padding: 14px 32px;
      font-size: 16px;
      border-radius: 10px;
  }
  
  .btn-gradient {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
      color: white;
      box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
  }
  
  .btn-gradient:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(37, 99, 235, 0.5);
  }
  
  .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-primary);
      cursor: pointer;
  }
  /* Hero Section */
  
  .hero {
      padding: 140px 24px 80px;
      background: linear-gradient(180deg, #F0F7FF 0%, #FFFFFF 100%);
      position: relative;
      overflow: hidden;
  }
  
  .hero::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
      pointer-events: none;
  }
  
  .hero-container {
      max-width: 1280px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1.3fr;
      gap: 60px;
      align-items: center;
  }
  
  .hero-content {
      animation: fadeInUp 0.8s ease;
  }
  
  .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(37, 99, 235, 0.1);
      color: var(--primary);
      padding: 6px 16px;
      border-radius: 100px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 24px;
      border: 1px solid rgba(37, 99, 235, 0.15);
  }
  
  .eyebrow i {
      font-size: 12px;
  }
  
  .hero h1 {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -1.5px;
      margin-bottom: 24px;
      color: var(--text-primary);
  }
  
  .hero h1 span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
  }
  
  .hero-subtitle {
      font-size: 18px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 32px;
      max-width: 540px;
  }
  
  .hero-ctas {
      display: flex;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
  }
  
  .hero-metrics {
      display: flex;
      gap: 32px;
      flex-wrap: wrap;
  }
  
  .metric {
      display: flex;
      flex-direction: column;
  }
  
  .metric-value {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
  }
  
  .metric-label {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
      font-weight: 500;
  }
  /* Product Image Styles */
  
  .product-frame {
      background: var(--bg-card);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-xl);
      border: 1px solid var(--border);
      overflow: hidden;
      animation: fadeInUp 1s ease 0.2s both;
  }
  
  .product-frame img {
      width: 100%;
      height: auto;
      display: block;
  }
  
  .product-frame-header {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 16px;
      border-bottom: 1px solid var(--border);
      background: linear-gradient(90deg, #F8FAFC 0%, #FFFFFF 100%);
  }
  
  .product-frame-title {
      margin-left: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
  }
  
  .product-frame-body {
      padding: 0;
      line-height: 0;
  }
  
  .product-frame-body img {
      width: 100%;
      height: auto;
      object-fit: cover;
  }
  /* Trust Strip */
  
  .trust-strip {
      background: var(--bg-white);
      border-bottom: 1px solid var(--border);
      padding: 24px;
  }
  
  .trust-container {
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      justify-content: center;
      gap: 48px;
      flex-wrap: wrap;
  }
  
  .trust-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-secondary);
  }
  
  .trust-item i {
      color: var(--accent-green);
      font-size: 16px;
  }
  /* Section Styles */
  
  .section {
      padding: 100px 24px;
      position: relative;
  }
  
  .section-alt {
      background: var(--bg-light);
  }
  
  .section-container {
      max-width: 1280px;
      margin: 0 auto;
  }
  
  .section-header {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 64px;
  }
  
  .section-label {
      display: inline-block;
      background: rgba(37, 99, 235, 0.1);
      color: var(--primary);
      padding: 6px 16px;
      border-radius: 100px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 16px;
  }
  
  .section-title {
      font-size: 38px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -1px;
      margin-bottom: 16px;
  }
  
  .section-subtitle {
      font-size: 18px;
      color: var(--text-secondary);
      line-height: 1.7;
  }
  /* Problem Section */
  
  .problem-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      margin-top: 48px;
  }
  
  .problem-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      transition: all 0.3s ease;
  }
  
  .problem-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
  }
  
  .problem-card.traditional {
      border-left: 4px solid var(--accent-red);
  }
  
  .problem-card.kaushall {
      border-left: 4px solid var(--accent-green);
      background: linear-gradient(135deg, #FFFFFF 0%, #F0FDF4 100%);
  }
  
  .problem-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
  }
  
  .problem-card.traditional h3 {
      color: var(--accent-red);
  }
  
  .problem-card.kaushall h3 {
      color: var(--accent-green);
  }
  
  .problem-list {
      list-style: none;
  }
  
  .problem-list li {
      padding: 10px 0;
      font-size: 15px;
      color: var(--text-secondary);
      display: flex;
      align-items: flex-start;
      gap: 12px;
      border-bottom: 1px solid #F3F4F6;
  }
  
  .problem-list li:last-child {
      border-bottom: none;
  }
  
  .problem-list li i {
      margin-top: 3px;
      font-size: 14px;
  }
  
  .problem-list li .fa-times {
      color: var(--accent-red);
  }
  
  .problem-list li .fa-check {
      color: var(--accent-green);
  }
  /* Feature Cards */
  
  .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
  }
  
  .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
  }
  
  .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent-purple));
      opacity: 0;
      transition: opacity 0.3s;
  }
  
  .feature-card:hover::before {
      opacity: 1;
  }
  
  .feature-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-6px);
      border-color: transparent;
  }
  
  .feature-icon {
      width: 56px;
      height: 56px;
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 20px;
      background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
      color: var(--primary);
  }
  
  .feature-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
  }
  
  .feature-card p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.6;
  }
  /* Use Cases */
  
  .usecases-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
  }
  
  .usecase-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: all 0.3s ease;
      cursor: pointer;
  }
  
  .usecase-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
      border-color: var(--primary);
  }
  
  .usecase-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 16px;
  }
  
  .usecase-card h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
  }
  
  .usecase-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.5;
  }
  /* How It Works */
  
  .timeline {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
  }
  
  .timeline::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(180deg, var(--primary), var(--accent-purple));
      transform: translateX(-50%);
  }
  
  .timeline-item {
      display: flex;
      justify-content: flex-end;
      padding-right: 40px;
      position: relative;
      margin-bottom: 48px;
      width: 50%;
  }
  
  .timeline-item:nth-child(even) {
      justify-content: flex-start;
      padding-right: 0;
      padding-left: 40px;
      margin-left: 50%;
  }
  
  .timeline-content {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      max-width: 380px;
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
  }
  
  .timeline-content:hover {
      box-shadow: var(--shadow-lg);
      transform: scale(1.02);
  }
  
  .timeline-number {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--primary), var(--accent-purple));
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
      border: 3px solid white;
  }
  
  .timeline-content h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--primary);
  }
  
  .timeline-content p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
  }
  
  .timeline-product-img {
      margin-top: 16px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
  }
  
  .timeline-product-img img {
      width: 100%;
      height: auto;
      display: block;
  }
  /* Role Tabs */
  
  .roles-container {
      max-width: 1000px;
      margin: 0 auto;
  }
  
  .role-tabs {
      display: flex;
      gap: 8px;
      margin-bottom: 40px;
      justify-content: center;
      flex-wrap: wrap;
  }
  
  .role-tab {
      padding: 12px 24px;
      border-radius: 100px;
      border: 1px solid var(--border);
      background: var(--bg-card);
      color: var(--text-secondary);
      font-weight: 600;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.3s ease;
      font-family: inherit;
  }
  
  .role-tab.active {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
  }
  
  .role-tab:hover:not(.active) {
      background: var(--bg-light);
      color: var(--text-primary);
  }
  
  .role-content {
      display: none;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-lg);
      animation: fadeIn 0.4s ease;
  }
  
  .role-content.active {
      display: block;
  }
  
  .role-content h3 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 16px;
  }
  
  .role-content p {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 24px;
  }
  
  .role-features {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
  }
  
  .role-feature {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 16px;
      background: var(--bg-light);
      border-radius: var(--radius);
      font-size: 14px;
      font-weight: 500;
  }
  
  .role-feature i {
      color: var(--accent-green);
  }
  
  .role-product-img {
      margin-top: 24px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      overflow: hidden;
      box-shadow: var(--shadow);
  }
  
  .role-product-img img {
      width: 100%;
      height: auto;
      display: block;
  }
  
  .role-product-caption {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 8px;
      font-weight: 500;
      text-align: center;
  }
  /* AI Engine */
  
  .ai-visual {
      background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #1E1B4B 100%);
      border-radius: var(--radius-xl);
      padding: 48px;
      color: white;
      position: relative;
      overflow: hidden;
  }
  
  .ai-visual::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 50%);
      animation: pulse 4s ease-in-out infinite;
  }
  
  .ai-grid {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 32px;
      align-items: center;
      position: relative;
      z-index: 1;
  }
  
  .ai-column h4 {
      font-size: 14px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 20px;
      opacity: 0.8;
  }
  
  .ai-chip {
      display: flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 12px 16px;
      border-radius: var(--radius);
      margin-bottom: 12px;
      font-size: 14px;
      font-weight: 500;
      transition: all 0.3s;
  }
  
  .ai-chip:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateX(4px);
  }
  
  .ai-chip i {
      font-size: 16px;
      color: #A78BFA;
  }
  
  .ai-arrow {
      font-size: 32px;
      color: #A78BFA;
      animation: bounce 2s infinite;
  }
  
  .ai-output .ai-chip {
      background: rgba(16, 185, 129, 0.2);
      border-color: rgba(16, 185, 129, 0.3);
  }
  
  .ai-output .ai-chip i {
      color: #34D399;
  }
  /* Analytics Section */
  
  .analytics-showcase {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 48px;
      align-items: center;
  }
  
  .analytics-text h3 {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 16px;
  }
  
  .analytics-text p {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 24px;
  }
  
  .analytics-list {
      list-style: none;
  }
  
  .analytics-list li {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 0;
      font-size: 15px;
      font-weight: 500;
  }
  
  .analytics-list li i {
      color: var(--accent-green);
      font-size: 18px;
  }
  
  .analytics-product-frame {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
  }
  
  .analytics-product-frame img {
      width: 100%;
      height: auto;
      display: block;
  }
  /* Learning Section */
  
  .learning-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
  }
  
  .learning-product-frame {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
  }
  
  .learning-product-frame img {
      width: 100%;
      height: auto;
      display: block;
  }
  
  .learning-text h3 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 16px;
  }
  
  .learning-text p {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 24px;
  }
  /* Enterprise Section */
  
  .enterprise-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
  }
  
  .enterprise-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      text-align: center;
      transition: all 0.3s ease;
  }
  
  .enterprise-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
  }
  
  .enterprise-icon {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      font-size: 24px;
      color: var(--primary);
  }
  
  .enterprise-card h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
  }
  
  .enterprise-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
  }
  /* Business Value */
  
  .value-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
  }
  
  .value-card {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      padding: 32px;
      border: 1px solid var(--border);
      transition: all 0.3s ease;
  }
  
  .value-card:hover {
      box-shadow: var(--shadow-lg);
      border-color: var(--primary);
  }
  
  .value-number {
      font-size: 48px;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), var(--accent-purple));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1;
      margin-bottom: 12px;
  }
  
  .value-card h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
  }
  
  .value-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
  }
  /* CTA Section */
  
  .cta-section {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
      color: white;
      text-align: center;
      padding: 100px 24px;
      position: relative;
      overflow: hidden;
  }
  
  .cta-section::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
      animation: pulse 6s ease-in-out infinite;
  }
  
  .cta-container {
      position: relative;
      z-index: 1;
      max-width: 700px;
      margin: 0 auto;
  }
  
  .cta-section h2 {
      font-size: 40px;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -1px;
  }
  
  .cta-section p {
      font-size: 18px;
      opacity: 0.9;
      margin-bottom: 40px;
      line-height: 1.7;
  }
  
  .cta-buttons {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
  }
  
  .cta-section .btn-primary {
      background: white;
      color: var(--primary);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  }
  
  .cta-section .btn-primary:hover {
      background: #F8FAFC;
      transform: translateY(-2px);
  }
  
  .cta-section .btn-secondary {
      background: rgba(255, 255, 255, 0.15);
      color: white;
      border-color: rgba(255, 255, 255, 0.3);
  }
  
  .cta-section .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.25);
  }
  /* Lead Magnet Popup */
  
  .lead-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      z-index: 3000;
      align-items: center;
      justify-content: center;
      padding: 20px;
      animation: fadeIn 0.3s ease;
  }
  
  .lead-overlay.active {
      display: flex;
  }
  
  .lead-popup {
      background: white;
      border-radius: var(--radius-xl);
      max-width: 520px;
      width: 100%;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-xl);
      animation: popIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  
  .lead-popup-header {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
      padding: 40px 32px 32px;
      text-align: center;
      color: white;
      position: relative;
  }
  
  .lead-popup-header::after {
      content: '';
      position: absolute;
      bottom: -20px;
      left: 0;
      right: 0;
      height: 40px;
      background: white;
      border-radius: 50% 50% 0 0;
  }
  
  .lead-popup-header i {
      font-size: 48px;
      margin-bottom: 16px;
      opacity: 0.9;
  }
  
  .lead-popup-header h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 8px;
      letter-spacing: -0.5px;
  }
  
  .lead-popup-header p {
      font-size: 15px;
      opacity: 0.9;
      line-height: 1.5;
  }
  
  .lead-popup-body {
      padding: 32px;
      padding-top: 24px;
  }
  
  .lead-benefits {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 24px;
  }
  
  .lead-benefit {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-secondary);
      font-weight: 500;
  }
  
  .lead-benefit i {
      color: var(--accent-green);
      font-size: 16px;
      flex-shrink: 0;
  }
  
  .lead-close {
      position: absolute;
      top: 16px;
      right: 16px;
      background: rgba(255, 255, 255, 0.2);
      border: none;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      color: white;
      font-size: 18px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
      z-index: 10;
  }
  
  .lead-close:hover {
      background: rgba(255, 255, 255, 0.35);
  }
  /* Lead Gen Form Popup */
  
  .form-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      z-index: 3001;
      align-items: center;
      justify-content: center;
      padding: 20px;
      animation: fadeIn 0.3s ease;
  }
  
  .form-overlay.active {
      display: flex;
  }
  
  .form-popup {
      background: white;
      border-radius: var(--radius-xl);
      max-width: 480px;
      width: 100%;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-xl);
      animation: popIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  
  .form-popup-header {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
      padding: 32px;
      text-align: center;
      color: white;
  }
  
  .form-popup-header h3 {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 6px;
  }
  
  .form-popup-header p {
      font-size: 14px;
      opacity: 0.9;
  }
  
  .form-popup-body {
      padding: 32px;
  }
  
  .form-group {
      margin-bottom: 16px;
  }
  
  .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-primary);
  }
  
  .form-group input,
  .form-group select {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border);
      border-radius: 8px;
      font-family: inherit;
      font-size: 14px;
      transition: all 0.2s;
      outline: none;
  }
  
  .form-group input:focus,
  .form-group select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  }
  
  .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
  }
  
  .form-close {
      position: absolute;
      top: 16px;
      right: 16px;
      background: rgba(255, 255, 255, 0.2);
      border: none;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      color: white;
      font-size: 18px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
      z-index: 10;
  }
  
  .form-close:hover {
      background: rgba(255, 255, 255, 0.35);
  }
  
  .form-submit-btn {
      width: 100%;
      justify-content: center;
      margin-top: 8px;
      padding: 14px;
      font-size: 15px;
  }
  
  .form-privacy {
      text-align: center;
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 16px;
  }
  
  .form-privacy i {
      color: var(--accent-green);
      margin-right: 4px;
  }
  /* Floating Lead Magnet Button */
  
  .floating-lead {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 900;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
      color: white;
      padding: 14px 24px;
      border-radius: 100px;
      font-weight: 700;
      font-size: 14px;
      box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
      cursor: pointer;
      border: none;
      font-family: inherit;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: all 0.3s ease;
      animation: floatIn 0.6s ease 3s both;
  }
  
  .floating-lead:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 40px rgba(37, 99, 235, 0.5);
  }
  
  .floating-lead i {
      font-size: 16px;
  }
  /* Footer */
  
  .footer {
      background: #0F172A;
      color: #94A3B8;
      padding: 80px 24px 40px;
  }
  
  .footer-container {
      max-width: 1280px;
      margin: 0 auto;
  }
  
  .footer-grid {
      display: grid;
      grid-template-columns: 2fr repeat(4, 1fr);
      gap: 48px;
      margin-bottom: 64px;
  }
  
  .footer-brand {
      max-width: 300px;
  }
  
  .footer-brand .logo {
      color: white;
      font-size: 24px;
      margin-bottom: 16px;
      display: inline-block;
  }
  
  .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      color: #94A3B8;
  }
  
  .footer-col h4 {
      color: white;
      font-size: 14px;
      font-weight: 600;
      margin-bottom: 20px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
  }
  
  .footer-col ul {
      list-style: none;
  }
  
  .footer-col li {
      margin-bottom: 12px;
  }
  
  .footer-col a {
      color: #94A3B8;
      text-decoration: none;
      font-size: 14px;
      transition: color 0.2s;
  }
  
  .footer-col a:hover {
      color: white;
  }
  
  .footer-bottom {
      border-top: 1px solid #1E293B;
      padding-top: 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
  }
  
  .footer-bottom p {
      font-size: 13px;
  }
  
  .footer-social {
      display: flex;
      gap: 16px;
  }
  
  .footer-social a {
      color: #94A3B8;
      font-size: 18px;
      transition: color 0.2s;
  }
  
  .footer-social a:hover {
      color: white;
  }
  /* Animations */
  
  @keyframes fadeInUp {
      from {
          opacity: 0;
          transform: translateY(30px);
      }
      to {
          opacity: 1;
          transform: translateY(0);
      }
  }
  
  @keyframes fadeIn {
      from {
          opacity: 0;
      }
      to {
          opacity: 1;
      }
  }
  
  @keyframes popIn {
      from {
          opacity: 0;
          transform: scale(0.9) translateY(20px);
      }
      to {
          opacity: 1;
          transform: scale(1) translateY(0);
      }
  }
  
  @keyframes pulse {
      0%,
      100% {
          transform: scale(1);
          opacity: 0.5;
      }
      50% {
          transform: scale(1.1);
          opacity: 0.8;
      }
  }
  
  @keyframes bounce {
      0%,
      100% {
          transform: translateX(-50%) translateY(0);
      }
      50% {
          transform: translateX(-50%) translateY(-8px);
      }
  }
  
  @keyframes floatIn {
      from {
          opacity: 0;
          transform: translateY(40px);
      }
      to {
          opacity: 1;
          transform: translateY(0);
      }
  }
  
  .animate-on-scroll {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.8s ease;
  }
  
  .animate-on-scroll.visible {
      opacity: 1;
      transform: translateY(0);
  }
  /* Responsive */
  
  @media (max-width: 1024px) {
      .hero-container {
          grid-template-columns: 1fr;
          text-align: center;
      }
      .hero-content {
          order: 1;
      }
      .hero h1 {
          font-size: 38px;
      }
      .hero-subtitle {
          margin-left: auto;
          margin-right: auto;
      }
      .hero-ctas {
          justify-content: center;
      }
      .hero-metrics {
          justify-content: center;
      }
      .features-grid {
          grid-template-columns: repeat(2, 1fr);
      }
      .usecases-grid {
          grid-template-columns: repeat(2, 1fr);
      }
      .problem-grid,
      .analytics-showcase,
      .learning-grid {
          grid-template-columns: 1fr;
      }
      .enterprise-grid,
      .value-grid {
          grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
          grid-template-columns: repeat(2, 1fr);
      }
      .analytics-showcase .analytics-product-frame {
          order: -1;
      }
      .learning-grid .learning-product-frame {
          order: -1;
      }
  }
  
  @media (max-width: 768px) {
      .nav-links,
      .nav-cta {
          display: none;
      }
      .mobile-menu-btn {
          display: block;
      }
      .hero {
          padding: 120px 20px 60px;
      }
      .hero h1 {
          font-size: 30px;
      }
      .section {
          padding: 60px 20px;
      }
      .section-title {
          font-size: 26px;
      }
      .features-grid,
      .usecases-grid,
      .enterprise-grid,
      .value-grid {
          grid-template-columns: 1fr;
      }
      .timeline::before {
          left: 20px;
      }
      .timeline-item,
      .timeline-item:nth-child(even) {
          width: 100%;
          margin-left: 0;
          padding-left: 56px;
          padding-right: 0;
          justify-content: flex-start;
      }
      .timeline-number {
          left: 20px;
          transform: translateX(-50%);
      }
      .ai-grid {
          grid-template-columns: 1fr;
      }
      .ai-arrow {
          transform: rotate(90deg);
          animation: none;
          text-align: center;
      }
      .role-features {
          grid-template-columns: 1fr;
      }
      .footer-grid {
          grid-template-columns: 1fr;
          gap: 32px;
      }
      .cta-section h2 {
          font-size: 28px;
      }
      .cta-buttons {
          flex-direction: column;
          align-items: center;
      }
      .nav-container {
          padding: 0 16px;
      }
      .floating-lead {
          bottom: 16px;
          right: 16px;
          padding: 12px 18px;
          font-size: 13px;
      }
      .form-row {
          grid-template-columns: 1fr;
      }
      .lead-popup-header h3 {
          font-size: 22px;
      }
  }
  /* ==================== FREE TRIAL POPUP ==================== */
  
  .trial-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.55);
      backdrop-filter: blur(6px);
      z-index: 3000;
      align-items: center;
      justify-content: center;
      padding: 20px;
      overflow-y: auto;
      overflow-x: hidden;
      animation: fadeIn 0.3s ease;
  }
  
  .trial-overlay.active {
      display: flex !important;
  }
  
  .trial-popup {
      background: white;
      border-radius: var(--radius-xl);
      width: min(94vw, 920px);
      max-width: 920px;
      max-height: calc(100vh - 40px);
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-xl);
      animation: popIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
      display: grid;
      grid-template-columns: 300px minmax(0, 1fr);
  }
  
  .trial-sidebar {
      background: linear-gradient(180deg, #1E3A5F 0%, #0F2847 100%);
      padding: 32px 28px;
      color: white;
      display: flex;
      flex-direction: column;
      border-radius: var(--radius-xl) 0 0 var(--radius-xl);
      min-width: 0;
  }
  
  .trial-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(16, 185, 129, 0.2);
      color: #34D399;
      padding: 5px 12px;
      border-radius: 100px;
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 20px;
      width: fit-content;
  }
  
  .trial-badge i {
      font-size: 8px;
  }
  
  .trial-sidebar h2 {
      font-size: 28px;
      font-weight: 800;
      line-height: 1.22;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
  }
  
  .trial-sidebar>p {
      font-size: 14px;
      opacity: 0.78;
      line-height: 1.6;
      margin-bottom: 30px;
  }
  
  .trial-perks {
      display: flex;
      flex-direction: column;
      gap: 20px;
  }
  
  .trial-perk {
      display: flex;
      align-items: flex-start;
      gap: 12px;
  }
  
  .trial-perk-icon {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      flex-shrink: 0;
      color: #60A5FA;
  }
  
  .trial-perk-text h4 {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 3px;
  }
  
  .trial-perk-text p {
      font-size: 13px;
      opacity: 0.68;
      line-height: 1.45;
  }
  
  .trial-form-area {
      padding: 34px 38px;
      position: relative;
      min-width: 0;
      overflow-y: auto;
      overflow-x: hidden;
      max-height: calc(100vh - 40px);
  }
  
  .trial-form-area * {
      min-width: 0;
  }
  
  .trial-form-close {
      position: absolute;
      top: 14px;
      right: 14px;
      background: none;
      border: none;
      font-size: 20px;
      color: var(--text-muted);
      cursor: pointer;
      width: 34px;
      height: 34px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      transition: all 0.2s;
      z-index: 2;
  }
  
  .trial-form-close:hover {
      background: var(--bg-light);
      color: var(--text-primary);
  }
  
  .trial-form-header {
      margin-bottom: 22px;
      padding-right: 32px;
  }
  
  .trial-form-header h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      line-height: 1.25;
  }
  
  .trial-form-header h3 i {
      color: var(--accent-purple);
      font-size: 18px;
  }
  
  .trial-form-header p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.5;
  }
  
  .trial-form {
      display: flex;
      flex-direction: column;
      gap: 14px;
      width: 100%;
      max-width: 100%;
  }
  
  .trial-form-row {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px 16px;
      width: 100%;
  }
  
  .trial-field {
      display: flex;
      flex-direction: column;
      gap: 5px;
      min-width: 0;
  }
  
  .trial-field.full-width {
      width: 100%;
  }
  
  .trial-field label {
      font-size: 11px;
      font-weight: 700;
      color: var(--text-primary);
      text-transform: uppercase;
      letter-spacing: 0.4px;
      line-height: 1.25;
  }
  
  .trial-field label .required {
      color: var(--accent-red);
      margin-left: 2px;
  }
  
  .trial-field input,
  .trial-field select {
      width: 100%;
      max-width: 100%;
      padding: 11px 14px;
      border: 1px solid var(--border);
      border-radius: 8px;
      font-family: inherit;
      font-size: 14px;
      color: var(--text-primary);
      background: var(--bg-light);
      transition: all 0.2s;
      outline: none;
      box-sizing: border-box;
  }
  
  .trial-field input:focus,
  .trial-field select:focus {
      border-color: var(--primary);
      background: white;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
  }
  
  .trial-field input::placeholder {
      color: #9CA3AF;
  }
  
  .trial-submit {
      margin-top: 6px;
      width: 100%;
      justify-content: center;
      padding: 14px;
      font-size: 15px;
      font-weight: 700;
  }
  
  .trial-privacy {
      text-align: center;
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      line-height: 1.4;
  }
  
  .trial-privacy i {
      color: var(--accent-green);
      font-size: 13px;
      flex-shrink: 0;
  }
  
  @media (max-height: 760px) and (min-width: 769px) {
      .trial-overlay {
          padding: 12px;
      }
      .trial-popup {
          max-height: calc(100vh - 24px);
      }
      .trial-sidebar {
          padding: 26px 24px;
      }
      .trial-sidebar h2 {
          font-size: 25px;
          margin-bottom: 10px;
      }
      .trial-sidebar>p {
          margin-bottom: 24px;
      }
      .trial-perks {
          gap: 16px;
      }
      .trial-form-area {
          padding: 28px 34px;
          max-height: calc(100vh - 24px);
      }
      .trial-form-header {
          margin-bottom: 18px;
      }
      .trial-form-header h3 {
          font-size: 22px;
      }
      .trial-form {
          gap: 12px;
      }
      .trial-form-row {
          gap: 12px 14px;
      }
      .trial-field input,
      .trial-field select {
          padding: 10px 13px;
      }
      .trial-submit {
          padding: 13px;
      }
  }
  
  @media (max-width: 768px) {
      .trial-overlay {
          align-items: flex-start;
          padding: 12px;
      }
      .trial-popup {
          width: 100%;
          max-width: 100%;
          max-height: none;
          overflow: visible;
          display: grid;
          grid-template-columns: 1fr;
      }
      .trial-sidebar {
          border-radius: var(--radius-xl) var(--radius-xl) 0 0;
          padding: 24px;
      }
      .trial-sidebar h2 br {
          display: none;
      }
      .trial-perks {
          gap: 14px;
      }
      .trial-form-area {
          padding: 24px;
          max-height: none;
          overflow: visible;
      }
      .trial-form-header {
          padding-right: 34px;
      }
      .trial-form-row {
          grid-template-columns: 1fr;
      }
  }
  /* ==================== NEW PAGE STYLES ==================== */
  
  .hero-inner {
      padding: 140px 24px 80px;
      background: linear-gradient(180deg, #F0F7FF 0%, #FFFFFF 100%);
      position: relative;
      overflow: hidden;
      text-align: center;
  }
  
  .hero-inner::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 800px;
      height: 800px;
      background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
      pointer-events: none;
  }
  
  .hero-inner-container {
      max-width: 1280px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
  }
  
  .hero-inner h1 {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -1.5px;
      margin-bottom: 24px;
      color: var(--text-primary);
  }
  
  .hero-inner h1 span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-purple) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
  }
  
  .hero-inner p {
      font-size: 18px;
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 640px;
      margin: 0 auto 32px;
  }
  
  .content-block {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 24px;
      transition: all 0.3s ease;
  }
  
  .content-block:hover {
      box-shadow: var(--shadow-lg);
  }
  
  .content-block h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-primary);
  }
  
  .content-block p,
  .content-block li {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
  }
  
  .content-block ul {
      padding-left: 20px;
      margin-top: 8px;
  }
  
  .content-block li {
      margin-bottom: 8px;
  }
  
  .two-col-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
  }
  
  .three-col-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
  }
  
  .four-col-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
  }
  
  @media (max-width: 1024px) {
      .two-col-grid {
          grid-template-columns: 1fr;
      }
      .three-col-grid {
          grid-template-columns: repeat(2, 1fr);
      }
      .four-col-grid {
          grid-template-columns: repeat(2, 1fr);
      }
      .hero-inner h1 {
          font-size: 38px;
      }
  }
  
  @media (max-width: 768px) {
      .three-col-grid,
      .four-col-grid {
          grid-template-columns: 1fr;
      }
      .hero-inner {
          padding: 120px 20px 60px;
      }
      .hero-inner h1 {
          font-size: 30px;
      }
  }
  /* Mobile hero order fix */
  
  @media (max-width: 768px) {
      .hero-container {
          display: flex;
          flex-direction: column;
      }
      .hero-content {
          order: 1;
      }
      .product-frame {
          order: 2;
          margin-top: 32px;
      }
  }
  /* Lead form submit feedback */
  
  .btn.is-submitting,
  .btn.is-submitted {
      pointer-events: none;
      opacity: 0.85;
  }
  
  .btn.is-submitting .lead-spinner {
      width: 16px;
      height: 16px;
      border: 2px solid rgba(255, 255, 255, 0.45);
      border-top-color: #ffffff;
      border-radius: 50%;
      display: inline-block;
      animation: lead-spin 0.8s linear infinite;
  }
  
  .lead-form-status {
      margin-top: 12px;
      padding: 10px 12px;
      border-radius: 10px;
      font-size: 13px;
      line-height: 1.4;
      display: flex;
      align-items: center;
      gap: 8px;
      background: #EFF6FF;
      color: var(--primary-dark);
      border: 1px solid rgba(37, 99, 235, 0.16);
  }
  
  .lead-form-status.success {
      background: #ECFDF5;
      color: #047857;
      border-color: rgba(16, 185, 129, 0.2);
  }
  
  .lead-form-status.error {
      background: #FEF2F2;
      color: #B91C1C;
      border-color: rgba(239, 68, 68, 0.2);
  }
  
  .lead-status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: currentColor;
      box-shadow: 0 0 0 rgba(37, 99, 235, 0.45);
      animation: lead-pulse 1.1s ease-out infinite;
      flex: 0 0 auto;
  }
  
  @keyframes lead-spin {
      to {
          transform: rotate(360deg);
      }
  }
  
  @keyframes lead-pulse {
      0% {
          box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.35);
      }
      70% {
          box-shadow: 0 0 0 8px rgba(37, 99, 235, 0);
      }
      100% {
          box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
      }
  }
  /* Header dropdown navigation */
  
  .nav-dropdown {
      position: relative;
      display: flex;
      align-items: center;
  }
  
  .nav-link.dropdown-toggle {
      display: inline-flex;
      align-items: center;
      gap: 6px;
  }
  
  .nav-link.dropdown-toggle i {
      font-size: 10px;
      transition: transform 0.2s ease;
  }
  
  .nav-dropdown:hover .dropdown-toggle i,
  .nav-dropdown:focus-within .dropdown-toggle i {
      transform: rotate(180deg);
  }
  
  .nav-dropdown-menu {
      position: absolute;
      top: calc(100% + 18px);
      left: 50%;
      transform: translateX(-50%) translateY(8px);
      min-width: 230px;
      background: var(--bg-white);
      border: 1px solid var(--border);
      border-radius: 14px;
      box-shadow: var(--shadow-lg);
      padding: 10px;
      display: grid;
      gap: 4px;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
      z-index: 1200;
  }
  
  .nav-dropdown-menu::before {
      content: '';
      position: absolute;
      top: -18px;
      left: 0;
      right: 0;
      height: 18px;
  }
  
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0);
  }
  
  .nav-dropdown-menu a {
      display: block;
      padding: 10px 12px;
      border-radius: 10px;
      color: var(--text-secondary);
      font-size: 13px;
      font-weight: 600;
      line-height: 1.25;
      white-space: nowrap;
  }
  
  .nav-dropdown-menu a:hover {
      background: var(--bg-light);
      color: var(--primary);
  }
  
  .nav-dropdown-menu a::after {
      display: none !important;
  }
  
  @media (max-width: 1100px) {
      .nav-links {
          gap: 18px;
      }
      .nav-links a {
          font-size: 13px;
      }
  }
  
  @media (max-width: 768px) {
      .nav-links .nav-dropdown {
          width: 100%;
          flex-direction: column;
          align-items: stretch;
      }
      .nav-links .nav-link,
      .nav-links .dropdown-toggle {
          width: 100%;
          justify-content: center;
      }
      .nav-dropdown-menu {
          position: static;
          transform: none;
          min-width: 100%;
          box-shadow: none;
          border-radius: 12px;
          margin-top: 8px;
          display: none;
          opacity: 1;
          visibility: visible;
          pointer-events: auto;
      }
      .nav-dropdown:hover .nav-dropdown-menu,
      .nav-dropdown:focus-within .nav-dropdown-menu {
          display: grid;
          transform: none;
      }
  }
  /* Polished desktop header layout after dropdown update */
  
  .navbar .nav-container {
      max-width: 1560px;
      padding: 0 32px;
      gap: 22px;
  }
  
  .navbar .logo {
      flex: 0 0 auto;
      white-space: nowrap;
  }
  
  .navbar .nav-links {
      flex: 1 1 auto;
      min-width: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 24px;
  }
  
  .navbar .nav-links a,
  .navbar .nav-link,
  .navbar .dropdown-toggle {
      white-space: nowrap;
      line-height: 1;
  }
  
  .navbar .nav-dropdown {
      flex: 0 0 auto;
  }
  
  .navbar .nav-cta {
      flex: 0 0 auto;
      gap: 10px;
  }
  
  .navbar .nav-cta .btn {
      white-space: nowrap;
  }
  
  @media (max-width: 1320px) {
      .navbar .nav-container {
          padding: 0 24px;
          gap: 16px;
      }
      .navbar .nav-links {
          gap: 16px;
      }
      .navbar .nav-links a,
      .navbar .nav-link,
      .navbar .dropdown-toggle {
          font-size: 13px;
      }
      .navbar .nav-cta .btn {
          padding: 8px 12px;
          font-size: 12px;
      }
  }
  
  @media (max-width: 1180px) {
      .navbar .nav-links {
          gap: 12px;
      }
      .navbar .nav-cta {
          gap: 6px;
      }
      .navbar .nav-cta .btn {
          padding: 7px 10px;
      }
  }
  
  @media (max-width: 1040px) {
      .nav-links,
      .nav-cta {
          display: none !important;
      }
      .mobile-menu-btn {
          display: block !important;
      }
  }
  /* Mobile navigation fix: class-based menu toggle */
  
  @media (max-width: 1040px) {
      .navbar .nav-container {
          position: relative;
      }
      .navbar .nav-links,
      .navbar .nav-cta {
          display: none !important;
      }
      .navbar .nav-links.mobile-open {
          display: flex !important;
          position: absolute;
          top: 72px;
          left: 12px;
          right: 12px;
          flex-direction: column;
          align-items: stretch;
          justify-content: flex-start;
          gap: 12px;
          padding: 18px;
          background: var(--bg-white);
          border: 1px solid var(--border);
          border-radius: var(--radius-lg);
          box-shadow: var(--shadow-lg);
          z-index: 1200;
      }
      .navbar .nav-links.mobile-open a,
      .navbar .nav-links.mobile-open .nav-link,
      .navbar .nav-links.mobile-open .dropdown-toggle {
          width: 100%;
          justify-content: flex-start;
          text-align: left;
          padding: 10px 8px;
          white-space: normal;
      }
      .navbar .nav-links.mobile-open .nav-dropdown-menu {
          position: static;
          display: none;
          min-width: 100%;
          margin-top: 6px;
          box-shadow: none;
          transform: none;
          opacity: 1;
          visibility: visible;
          pointer-events: auto;
      }
      .navbar .nav-links.mobile-open .nav-dropdown:hover .nav-dropdown-menu,
      .navbar .nav-links.mobile-open .nav-dropdown:focus-within .nav-dropdown-menu {
          display: grid;
      }
      .navbar .nav-cta.mobile-open {
          display: flex !important;
          position: absolute;
          top: 520px;
          left: 12px;
          right: 12px;
          flex-direction: column;
          gap: 10px;
          padding: 0 18px 18px;
          background: var(--bg-white);
          border: 1px solid var(--border);
          border-top: none;
          border-radius: 0 0 var(--radius-lg) var(--radius-lg);
          box-shadow: var(--shadow-lg);
          z-index: 1200;
      }
  }
  /* ===== Final lead form + mobile navigation fixes ===== */
  
  .lead-form-status {
      margin-top: 12px;
      padding: 10px 12px;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--bg-light);
      color: var(--text-secondary);
      border: 1px solid var(--border);
  }
  
  .lead-form-status.success {
      background: rgba(16, 185, 129, 0.08);
      color: #047857;
      border-color: rgba(16, 185, 129, 0.25);
  }
  
  .lead-form-status.error {
      background: rgba(239, 68, 68, 0.08);
      color: #B91C1C;
      border-color: rgba(239, 68, 68, 0.25);
  }
  
  .lead-status-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: currentColor;
      flex: 0 0 auto;
  }
  
  .lead-spinner {
      width: 14px;
      height: 14px;
      border: 2px solid rgba(255, 255, 255, 0.45);
      border-top-color: #fff;
      border-radius: 50%;
      display: inline-block;
      animation: leadSpin 0.8s linear infinite;
  }
  
  @keyframes leadSpin {
      to {
          transform: rotate(360deg);
      }
  }
  
  button.is-submitting,
  button.is-submitted {
      pointer-events: none;
  }
  
  @media (max-width: 768px) {
      .mobile-menu-btn {
          display: block !important;
          z-index: 1101;
      }
      .nav-container {
          position: relative;
      }
      .nav-links,
      .nav-cta {
          display: none !important;
      }
      .nav-links.mobile-open {
          display: flex !important;
          position: absolute;
          top: 72px;
          left: 16px;
          right: 16px;
          flex-direction: column;
          align-items: stretch;
          gap: 0;
          background: #ffffff;
          border: 1px solid var(--border);
          border-radius: 16px;
          box-shadow: var(--shadow-lg);
          padding: 12px;
          z-index: 1100;
      }
      .nav-links.mobile-open .nav-link,
      .nav-links.mobile-open a {
          display: block;
          padding: 12px 14px;
          width: 100%;
      }
      .nav-links.mobile-open .nav-dropdown {
          width: 100%;
      }
      .nav-links.mobile-open .nav-dropdown-menu {
          position: static;
          opacity: 1;
          visibility: visible;
          transform: none;
          box-shadow: none;
          border: none;
          padding: 4px 0 8px 14px;
          display: block;
          background: transparent;
      }
      .nav-cta.mobile-open {
          display: flex !important;
          position: absolute;
          top: calc(72px + 440px);
          left: 16px;
          right: 16px;
          flex-direction: column;
          align-items: stretch;
          gap: 10px;
          background: #ffffff;
          border: 1px solid var(--border);
          border-radius: 16px;
          box-shadow: var(--shadow-lg);
          padding: 12px;
          z-index: 1100;
      }
      .nav-cta.mobile-open .btn {
          width: 100%;
          justify-content: center;
      }
      .mobile-menu-btn.active i::before {
          content: "\f00d";
      }
  }
  
  @media (max-width: 768px) {
      .nav-links.mobile-open .nav-dropdown-menu {
          display: none !important;
          position: static !important;
          opacity: 1 !important;
          visibility: visible !important;
          transform: none !important;
          box-shadow: none !important;
          border: none !important;
          padding: 4px 0 8px 14px !important;
          background: transparent !important;
      }
      .nav-links.mobile-open .nav-dropdown.dropdown-open .nav-dropdown-menu {
          display: block !important;
      }
      .nav-links.mobile-open .dropdown-toggle {
          display: flex !important;
          align-items: center;
          justify-content: space-between;
          cursor: pointer;
      }
      .nav-links.mobile-open .nav-dropdown.dropdown-open .dropdown-toggle i {
          transform: rotate(180deg);
      }
      .nav-links.mobile-open .dropdown-toggle i {
          transition: transform 0.2s ease;
      }
  }