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

    body {
      font-family: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
      color: #1e293b;
      line-height: 1.6;
      overflow-x: hidden;
    }

    .hidden { display: none !important; }

    /* NAVIGATION */
    nav {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(10px);
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
      z-index: 1000;
      padding: 1rem 0;
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: #64748b;
      text-decoration: none;
    }

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

    .nav-menu a {
      color: #475569;
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s;
    }

    .nav-menu a:hover {
      color: #64748b;
    }

    .lang-toggle {
      background: #f1f5f9;
      border: none;
      padding: 0.5rem 1rem;
      border-radius: 6px;
      cursor: pointer;
      font-weight: 600;
      color: #64748b;
      transition: all 0.3s;
    }

    .lang-toggle:hover {
      background: #e2e8f0;
    }

    .nav-actions {
      display: flex;
      gap: 1rem;
      align-items: center;
    }

    .launch-app-btn {
      background: #475569;
      color: white;
      border: none;
      padding: 0.5rem 1.5rem;
      border-radius: 6px;
      text-decoration: none;
      font-weight: 700;
      font-size: 0.95rem;
      transition: all 0.3s;
      display: inline-block;
    }

    .launch-app-btn:hover {
      background: #64748b;
      transform: translateY(-1px);
    }

    /* HERO SECTION - FULL PAGE */
    .hero {
      height: 100vh;
      min-height: 600px;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #475569 0%, #64748b 50%, #94a3b8 100%);
      overflow: hidden;
    }

    .hero-video {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      display: none; /* Show when video added */
    }

    .hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(71, 85, 105, 0.9) 0%, rgba(100, 116, 139, 0.8) 100%);
    }

    .hero-content {
      position: relative;
      z-index: 10;
      text-align: center;
      color: white;
      max-width: 900px;
      padding: 2rem;
    }
h1, h2, h3, .title {
    font-family: 'Lato', sans-serif;
}

body, p, span, li {
    font-family: 'Inter', sans-serif;
}
    .hero h1 {
      font-size: 4rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      line-height: 1.1;
      text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .hero .tagline {
      font-size: 1.8rem;
      margin-bottom: 1rem;
      font-weight: 300;
      opacity: 0.95;
    }

    .hero .subtitle {
      font-size: 1.2rem;
      margin-bottom: 3rem;
      opacity: 0.9;
      font-weight: 300;
    }

    .cta-button {
      display: inline-block;
      background: white;
      color: #475569;
      padding: 1.2rem 3rem;
      border-radius: 8px;
      text-decoration: none;
      font-weight: 600;
      font-size: 1.1rem;
      transition: all 0.3s;
      box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 12px rgba(0,0,0,0.15);
    }

    /* SECTION STYLING */
    section {
      padding: 6rem 2rem;
    }

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

    .section-title {
      text-align: center;
      font-size: 2.5rem;
      margin-bottom: 1rem;
      color: #475569;
      font-weight: 700;
    }

    .section-subtitle {
      text-align: center;
      font-size: 1.2rem;
      color: #64748b;
      margin-bottom: 4rem;
      font-weight: 300;
    }

    /* ABOUT SECTION */
    #about {
      background: white;
    }

    .about-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2.5rem;
      margin-top: 3rem;
    }

    @media (min-width: 900px) {
      .about-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .about-card {
      text-align: center;
    }

    .about-icon {
      width: 80px;
      height: 80px;
      margin: 0 auto 1.5rem;
      background: #f1f5f9;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
      color: #64748b;
    }

    .about-card h3 {
      font-size: 1.4rem;
      margin-bottom: 1rem;
      color: #475569;
    }

    .about-card p {
      color: #64748b;
      line-height: 1.8;
    }

    /* PROCESSES SECTION */
    #processes {
      background: #f8fafc;
    }

    .processes-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
    }

    .process-card {
      background: white;
      padding: 2rem;
      border-radius: 12px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
      transition: all 0.3s;
      text-align: center;
    }

    .process-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }

    .process-number {
      width: 50px;
      height: 50px;
      margin: 0 auto 1.5rem;
      background: #f1f5f9;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 700;
      color: #64748b;
    }

    .process-card h3 {
      font-size: 1.2rem;
      margin-bottom: 1rem;
      color: #475569;
    }

    .process-card p {
      color: #64748b;
      font-size: 0.95rem;
    }
/* COMPARISON TABLE */
    #comparison {
      background: white;
    }

    .comparison-table {
      max-width: 1000px;
      margin: 0 auto;
      background: white;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    .comparison-table table {
      width: 100%;
      border-collapse: collapse;
    }

    .comparison-table th {
      background: #475569;
      color: white;
      padding: 1.2rem 1rem;
      text-align: left;
      font-weight: 600;
      font-size: 1rem;
    }

    .comparison-table td {
      padding: 1rem;
      border-bottom: 1px solid #e2e8f0;
      color: #475569;
    }

    .comparison-table tr:last-child td {
      border-bottom: none;
    }

    .comparison-table tr:hover {
      background: #f8fafc;
    }

    .comparison-table .function-col {
      font-weight: 600;
      width: 20%;
    }

    .comparison-table .digital-twin-col {
      width: 25%;
      color: #64748b;
    }

    .comparison-table .ai-col {
      width: 30%;
      color: #475569;
    }

    .comparison-table .replacement-col {
      width: 25%;
      font-weight: 600;
      color: #16a34a;
    }

    @media (max-width: 768px) {
      .comparison-table {
        font-size: 0.85rem;
      }
      
      .comparison-table th,
      .comparison-table td {
        padding: 0.75rem 0.5rem;
      }
    }
    /* PRICING SECTION */
    #pricing {
      background: white;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      margin-bottom: 3rem;
    }

    .pricing-card {
      background: white;
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      padding: 2.5rem 2rem;
      text-align: center;
      transition: all 0.3s;
    }

    .pricing-card:hover {
      border-color: #64748b;
      transform: translateY(-4px);
      box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    }

    .pricing-card.featured {
      border-color: #64748b;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .plan-name {
      font-size: 1.5rem;
      font-weight: 700;
      color: #475569;
      margin-bottom: 0.5rem;
    }

    .plan-subtitle {
      font-size: 0.95rem;
      color: #64748b;
      margin-bottom: 1.5rem;
      font-style: italic;
      line-height: 1.4;
    }

    .plan-price {
      font-size: 1.3rem;
      font-weight: 700;
      color: #64748b;
      margin-bottom: 1.5rem;
      padding: 1rem 0;
      border-top: 2px solid #e2e8f0;
      border-bottom: 2px solid #e2e8f0;
    }

    .plan-features {
      color: #64748b;
      line-height: 1.9;
      margin-bottom: 1.5rem;
      font-size: 0.95rem;
      text-align: left;
    }

    .setup-fee-section {
      margin-top: 4rem;
      padding: 2.5rem;
      background: #f8fafc;
      border-radius: 12px;
      border: 2px solid #e2e8f0;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .setup-title {
      font-size: 1.8rem;
      font-weight: 700;
      color: #475569;
      margin-bottom: 1rem;
      text-align: center;
    }

    .setup-description {
      text-align: center;
      color: #64748b;
      margin-bottom: 1.5rem;
      font-size: 1.05rem;
    }

    .setup-features {
      color: #64748b;
      line-height: 2;
      margin-bottom: 1.5rem;
      font-size: 0.95rem;
      text-align: center;
    }

    .setup-note {
      text-align: center;
      color: #475569;
      font-weight: 600;
      font-size: 1.1rem;
      margin-top: 1.5rem;
    }

    .pricing-note {
      text-align: center;
      color: #64748b;
      font-size: 0.95rem;
      font-style: italic;
      max-width: 600px;
      margin: 0 auto;
    }

    /* CONTACT FORM */
    #contact {
      background: #f8fafc;
    }

    .form-container {
      max-width: 600px;
      margin: 0 auto;
      background: white;
      padding: 3rem;
      border-radius: 12px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    .form-group {
      margin-bottom: 1.5rem;
    }

    .form-group label {
      display: block;
      margin-bottom: 0.5rem;
      color: #475569;
      font-weight: 600;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 0.875rem;
      border: 2px solid #e2e8f0;
      border-radius: 8px;
      font-size: 1rem;
      transition: border-color 0.3s;
      font-family: inherit;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: #64748b;
    }

    .form-group textarea {
      resize: vertical;
      min-height: 120px;
    }

    .gdpr-consent {
      display: flex;
      gap: 0.75rem;
      margin-bottom: 2rem;
      align-items: flex-start;
    }

    .gdpr-consent input[type="checkbox"] {
      width: 20px;
      height: 20px;
      margin-top: 2px;
      cursor: pointer;
    }

    .gdpr-consent label {
      color: #64748b;
      font-size: 0.9rem;
      line-height: 1.6;
      cursor: pointer;
    }

    .submit-btn {
      width: 100%;
      padding: 1rem;
      background: #475569;
      color: white;
      border: none;
      border-radius: 8px;
      font-size: 1.1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s;
    }

    .submit-btn:hover {
      background: #64748b;
      transform: translateY(-2px);
    }

    .submit-btn:disabled {
      background: #cbd5e1;
      cursor: not-allowed;
      transform: none;
    }

    #formMessage {
      margin-top: 1.5rem;
      padding: 1rem;
      border-radius: 8px;
      display: none;
      text-align: center;
    }

    /* FOOTER */
    footer {
      background: #1e293b;
      color: #cbd5e1;
      padding: 3rem 2rem;
      text-align: center;
    }

    footer a {
      color: #94a3b8;
      text-decoration: none;
      transition: color 0.3s;
    }

    footer a:hover {
      color: white;
    }

  /* HAMBURGER MENU */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #475569;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-menu li {
    padding: 0.75rem 2rem;
    border-bottom: 1px solid #e2e8f0;
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  .launch-app-btn {
    display: none;
  }

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

  .hero .tagline {
    font-size: 1.3rem;
  }

  .hero .subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .form-container {
    padding: 2rem 1.5rem;
  }
}