/* Reset & Base Styles */
    :root {
      --primary: #1A3D7C;
      --primary-dark: #0f2a5a;
      --secondary: #E74C3C;
      --secondary-dark: #c0392b;
      --accent: #3498db;
      --light: #f8f9fa;
      --dark: #2c3e50;
      --gray: #6c757d;
      --success: #2ecc71;
      --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      --transition: all 0.3s ease;
    }
    
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    html {
      scroll-behavior: smooth;
    }
    
    body {
      font-family: 'Inter', sans-serif;
      line-height: 1.6;
      color: var(--dark);
      background-color: #fff;
      overflow-x: hidden;
    }
    
    a {
      text-decoration: none;
      color: inherit;
    }
    
    section {
      padding: 100px 20px;
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
    }
    
    h1, h2, h3, h4 {
      font-family: 'Poppins', sans-serif;
      line-height: 1.2;
    }
    
    .section-title {
      text-align: center;
      margin-bottom: 60px;
      position: relative;
    }
    
    .section-title h2 {
      font-size: 2.5rem;
      color: var(--primary);
      margin-bottom: 15px;
    }
    
    .section-title p {
      font-size: 1.1rem;
      color: var(--gray);
      max-width: 600px;
      margin: 0 auto;
    }
    
    .section-title::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background: linear-gradient(to right, var(--primary), var(--accent));
      margin: 20px auto 0;
      border-radius: 2px;
    }
    
    /* Buttons */
    .btn {
      display: inline-block;
      padding: 14px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 1rem;
      transition: var(--transition);
      cursor: pointer;
      border: none;
      text-align: center;
    }
    
    .btn-primary {
      background-color: var(--primary);
      color: white;
      box-shadow: 0 4px 15px rgba(26, 61, 124, 0.3);
    }
    
    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(26, 61, 124, 0.4);
    }
    
    .btn-secondary {
      background-color: var(--secondary);
      color: white;
      box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
    }
    
    .btn-secondary:hover {
      background-color: var(--secondary-dark);
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
    }
    
    .btn-outline {
      background-color: transparent;
      color: var(--primary);
      border: 2px solid var(--primary);
    }
    
    .btn-outline:hover {
      background-color: var(--primary);
      color: white;
      transform: translateY(-3px);
    }
    
    /* Hero Section */
    .hero {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
      padding: 120px 20px;
      position: relative;
      overflow: hidden;
    }
    
    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      right: 0;
      width: 40%;
      height: 100%;
      background: linear-gradient(135deg, rgba(26, 61, 124, 0.05) 0%, rgba(52, 152, 219, 0.05) 100%);
      z-index: 0;
    }
    
    .hero-text {
      flex: 1;
      min-width: 300px;
      padding-right: 40px;
      position: relative;
      z-index: 1;
    }
    
    .hero-text h1 {
      font-size: 3.2rem;
      margin-bottom: 20px;
      color: var(--primary);
      line-height: 1.1;
    }
    
    .hero-text p {
      font-size: 1.25rem;
      margin-bottom: 35px;
      color: var(--dark);
      max-width: 500px;
    }
    
    .hero-buttons {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
    }
    
    .hero-img {
      flex: 1;
      min-width: 300px;
      text-align: center;
      position: relative;
      z-index: 1;
    }
    
    .hero-img img {
      max-width: 100%;
      height: auto;
      border-radius: 12px;
      box-shadow: var(--shadow);
      transform: perspective(1000px) rotateY(-5deg);
      transition: var(--transition);
    }
    
    .hero-img img:hover {
      transform: perspective(1000px) rotateY(0);
    }
    
    /* How It Works */
    .steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 30px;
    }
    
    .step-card {
      flex: 1;
      min-width: 250px;
      background: white;
      padding: 40px 30px;
      border-radius: 12px;
      text-align: center;
      transition: var(--transition);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    
    .step-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: linear-gradient(to right, var(--primary), var(--accent));
    }
    
    .step-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
    }
    
    .step-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 50px;
      height: 50px;
      background: var(--primary);
      color: white;
      border-radius: 50%;
      font-weight: bold;
      margin-bottom: 20px;
      font-size: 1.2rem;
    }
    
    .step-card img {
      width: 80px;
      margin-bottom: 25px;
    }
    
    .step-card h3 {
      font-size: 1.4rem;
      margin-bottom: 15px;
      color: var(--primary);
    }
    
    /* Features Section */
    .features {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 30px;
    }
    
    .feature-card {
      flex: 1;
      min-width: 250px;
      background: white;
      padding: 35px 25px;
      border-radius: 12px;
      text-align: center;
      transition: var(--transition);
      box-shadow: var(--shadow);
    }
    
    .feature-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
    }
    
    .feature-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
      border-radius: 50%;
      margin-bottom: 25px;
      font-size: 2rem;
    }
    
    .feature-card h3 {
      font-size: 1.3rem;
      margin-bottom: 15px;
      color: var(--primary);
    }
    
    /* App Screenshots Section */
    .screenshots {
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    }
    
    .screenshot-gallery {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
    }
    
    .screenshot-item {
      flex: 1;
      min-width: 250px;
      max-width: 300px;
      background: white;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }
    
    .screenshot-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
    }
    
    .screenshot-img {
      width: 100%;
      height: 500px;
      object-fit: cover;
    }
    
    .screenshot-caption {
      padding: 20px;
      text-align: center;
    }
    
    .screenshot-caption h3 {
      color: var(--primary);
      margin-bottom: 10px;
    }
    
    /* Live Demo Section */
    .demo {
      background: var(--light);
    }
    
    .demo-container {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 50px;
    }
    
    .demo-content {
      flex: 1;
      min-width: 300px;
    }
    
    .demo-content h2 {
      font-size: 2.2rem;
      color: var(--primary);
      margin-bottom: 20px;
    }
    
    .demo-content p {
      margin-bottom: 25px;
      font-size: 1.1rem;
    }
    
    .demo-features {
      margin-bottom: 30px;
    }
    
    .demo-feature {
      display: flex;
      align-items: center;
      margin-bottom: 15px;
    }
    
    .demo-feature i {
      color: var(--success);
      margin-right: 10px;
      font-size: 1.2rem;
    }
    
    .demo-video {
      flex: 1;
      min-width: 300px;
      text-align: center;
    }
    
    .video-container {
      position: relative;
      width: 100%;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    
    .video-placeholder {
      width: 100%;
      height: 300px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.2rem;
    }
    
    .video-placeholder i {
      font-size: 4rem;
      margin-bottom: 15px;
    }
    
    /* Data Flow */
    .data-flow {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-around;
      gap: 20px;
      text-align: center;
      position: relative;
    }
    
    .data-flow::before {
      content: '';
      position: absolute;
      top: 40px;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(to right, var(--primary), var(--accent));
      z-index: 0;
    }
    
    .flow-step {
      flex: 1;
      min-width: 150px;
      background: white;
      padding: 25px 15px;
      border-radius: 12px;
      box-shadow: var(--shadow);
      position: relative;
      z-index: 1;
      transition: var(--transition);
    }
    
    .flow-step:hover {
      transform: translateY(-5px);
    }
    
    .flow-step img {
      width: 50px;
      margin-bottom: 15px;
    }
    
    /* Security Section */
    .security {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-around;
      gap: 30px;
      text-align: center;
    }
    
    .security-card {
      flex: 1;
      min-width: 200px;
      background: white;
      padding: 30px 20px;
      border-radius: 12px;
      transition: var(--transition);
      box-shadow: var(--shadow);
    }
    
    .security-card:hover {
      transform: translateY(-10px);
    }
    
    .security-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 70px;
      height: 70px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
      border-radius: 50%;
      margin-bottom: 20px;
      font-size: 1.8rem;
    }
    
    /* Roadmap */
    .roadmap {
      display: flex;
      flex-wrap: wrap;
      gap: 25px;
      justify-content: center;
    }
    
    .roadmap-card {
      flex: 1;
      min-width: 200px;
      background: white;
      padding: 30px 20px;
      border-radius: 12px;
      text-align: center;
      transition: var(--transition);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    
    .roadmap-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: linear-gradient(to right, var(--accent), var(--secondary));
    }
    
    .roadmap-card:hover {
      transform: translateY(-10px);
    }
    
    .roadmap-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      background: linear-gradient(135deg, var(--accent), var(--secondary));
      color: white;
      border-radius: 50%;
      margin-bottom: 20px;
      font-size: 1.5rem;
    }
    
    .roadmap-card h3 {
      font-size: 1.2rem;
      color: var(--dark);
    }
    
    /* Testimonials */
    .testimonials {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      justify-content: center;
    }
    
    .testimonial-card {
      flex: 1;
      min-width: 300px;
      background: white;
      padding: 35px 30px;
      border-radius: 12px;
      text-align: center;
      font-style: italic;
      box-shadow: var(--shadow);
      position: relative;
    }
    
    .testimonial-card::before {
      content: '"';
      position: absolute;
      top: 15px;
      left: 20px;
      font-size: 4rem;
      color: rgba(26, 61, 124, 0.1);
      font-family: Georgia, serif;
    }
    
    .testimonial-card p {
      margin-bottom: 20px;
      font-size: 1.1rem;
      line-height: 1.6;
    }
    
    .testimonial-card strong {
      color: var(--primary);
      font-style: normal;
    }
    
    /* CTA Section */
    .cta {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: white;
      text-align: center;
      padding: 100px 20px;
      position: relative;
      overflow: hidden;
    }
    
    .cta::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,138.7C960,139,1056,181,1152,181.3C1248,181,1344,139,1392,117.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
      background-size: cover;
      background-position: center;
    }
    
    .cta-content {
      position: relative;
      z-index: 1;
    }
    
    .cta h2 {
      color: white;
      margin-bottom: 20px;
      font-size: 2.5rem;
    }
    
    .cta p {
      font-size: 1.2rem;
      margin-bottom: 40px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
      opacity: 0.9;
    }
    
    .cta-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }
    
    .cta .btn {
      padding: 16px 40px;
      font-size: 1.1rem;
    }
    
    .app-badge {
      display: inline-flex;
      align-items: center;
      background: white;
      color: var(--dark);
      padding: 12px 25px;
      border-radius: 10px;
      font-weight: 600;
      transition: var(--transition);
    }
    
    .app-badge:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    }
    
    .app-badge i {
      margin-right: 10px;
      font-size: 1.5rem;
    }
    
    /* Footer */
    footer {
      background: var(--dark);
      color: white;
      padding: 60px 20px 30px;
    }
    
    .footer-content {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 40px;
      margin-bottom: 40px;
    }
    
    .footer-column {
      flex: 1;
      min-width: 200px;
    }
    
    .footer-column h3 {
      color: white;
      margin-bottom: 20px;
      font-size: 1.3rem;
    }
    
    .footer-column ul {
      list-style: none;
    }
    
    .footer-column ul li {
      margin-bottom: 10px;
    }
    
    .footer-column ul li a {
      color: #b0b7c3;
      transition: var(--transition);
    }
    
    .footer-column ul li a:hover {
      color: white;
      padding-left: 5px;
    }
    
    .footer-bottom {
      text-align: center;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: #b0b7c3;
    }
    
    .footer-bottom a {
      color: var(--accent);
    }
    
    /* Responsive */
    @media (max-width: 992px) {
      .hero-text h1 {
        font-size: 2.8rem;
      }
      
      .data-flow::before {
        display: none;
      }
    }
    
    @media (max-width: 768px) {
      section {
        padding: 80px 20px;
      }
      
      .hero {
        flex-direction: column-reverse;
        text-align: center;
        padding: 100px 20px;
      }
      
      .hero-text {
        padding-right: 0;
        margin-top: 40px;
      }
      
      .hero-buttons {
        justify-content: center;
      }
      
      .steps, .features, .security, .roadmap, .testimonials, .data-flow {
        flex-direction: column;
        align-items: center;
      }
      
      .section-title h2 {
        font-size: 2.2rem;
      }
      
      .cta h2 {
        font-size: 2.2rem;
      }
      
      .demo-container {
        flex-direction: column;
      }
    }
    
    @media (max-width: 576px) {
      .hero-text h1 {
        font-size: 2.2rem;
      }
      
      .section-title h2 {
        font-size: 1.8rem;
      }
      
      .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
      }
    }