:root {
      --primary-color: #004AAD;
      --secondary-color: #FFA500;
      --accent-color: #00C9FF;
      --dark-color: #1a1a1a;
      --light-color: #f8f9fa;
      --text-color: #333;
      --gradient-primary: linear-gradient(135deg, #004AAD 0%, #00C9FF 100%);
      --gradient-secondary: linear-gradient(135deg, #FFA500 0%, #FF6B6B 100%);
    }

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

    body {
      font-family: 'Inter', sans-serif;
      line-height: 1.6;
      color: var(--text-color);
      overflow-x: hidden;
    }

    /* Animaciones personalizadas */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-10px); }
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.05); }
    }

    .animate-fade-up {
      animation: fadeInUp 0.8s ease-out;
    }

    .animate-float {
      animation: float 3s ease-in-out infinite;
    }

    /* Navbar mejorada */
    .navbar {
      background: rgba(26, 26, 26, 0.95) !important;
      backdrop-filter: blur(10px);
      transition: all 0.3s ease;
      padding: 15px 0;
    }

    .navbar.scrolled {
      padding: 10px 0;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    .navbar-brand {
      font-weight: 700;
      font-size: 1.5rem;
      transition: all 0.3s ease;
    }

    .navbar-brand:hover {
      transform: scale(1.05);
    }

    .nav-link {
      font-weight: 500;
      margin: 0 10px;
      position: relative;
      transition: all 0.3s ease;
    }

    .nav-link::after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      bottom: -5px;
      left: 50%;
      background: var(--secondary-color);
      transition: all 0.3s ease;
      transform: translateX(-50%);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
      width: 100%;
    }

    /* Banner principal mejorado */
    .hero-section {
      background: linear-gradient(135deg, #004AAD 0%, #00C9FF 50%, #FFA500 100%);
      position: relative;
      padding: 120px 0;
      overflow: hidden;
    }

    .hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="white" opacity="0.1"><polygon points="0,0 1000,0 1000,100 0,80"/></svg>');
      background-size: cover;
    }

    .hero-content {
      position: relative;
      z-index: 2;
    }

    .hero-logo {
      width: 120px;
      height: 120px;
      margin-bottom: 2rem;
      border-radius: 50%;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
      background: white;
      padding: 20px;
      animation: float 3s ease-in-out infinite;
    }

    .hero-title {
      font-family: 'Poppins', sans-serif;
      font-size: 3.5rem;
      font-weight: 700;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
      margin-bottom: 1rem;
    }

    .hero-subtitle {
      font-size: 1.3rem;
      margin-bottom: 2rem;
      opacity: 0.95;
    }

    .ruc-badge {
      background: rgba(255, 255, 255, 0.2);
      border: 2px solid rgba(255, 255, 255, 0.3);
      backdrop-filter: blur(10px);
      padding: 10px 20px;
      border-radius: 50px;
      font-weight: 600;
      margin-bottom: 2rem;
      display: inline-block;
    }

    .cta-button {
      background: var(--gradient-secondary);
      border: none;
      padding: 15px 40px;
      font-size: 1.1rem;
      font-weight: 600;
      border-radius: 50px;
      box-shadow: 0 10px 30px rgba(255, 165, 0, 0.4);
      transition: all 0.3s ease;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .cta-button:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 40px rgba(255, 165, 0, 0.6);
      animation: pulse 1s infinite;
    }

    /* Sección de presentación */
    .about-section {
      padding: 100px 0;
    }

    .about-image {
      border-radius: 20px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
    }

    .about-image:hover {
      transform: translateY(-10px);
      box-shadow: 0 30px 50px rgba(0, 0, 0, 0.15);
    }

    .feature-list {
      list-style: none;
      padding: 0;
    }

    .feature-list li {
      padding: 10px 0;
      position: relative;
      padding-left: 30px;
    }

    .feature-list li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--primary-color);
      font-weight: bold;
      font-size: 1.2rem;
    }

    /* Estadísticas */
    .stats-section {
      background: var(--gradient-primary);
      color: white;
      padding: 80px 0;
    }

    .stat-item {
      text-align: center;
      padding: 20px;
    }

    .stat-number {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 10px;
      font-family: 'Poppins', sans-serif;
    }

    .stat-label {
      font-size: 1.1rem;
      opacity: 0.9;
    }

    /* Plataformas mejoradas */
    .platforms-section {
      padding: 100px 0;
      background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    }

    .platform-card {
      border: none;
      border-radius: 20px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
      overflow: hidden;
      height: 100%;
      background: white;
    }

    .platform-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    }

    .platform-card img {
      height: 200px;
      object-fit: contain;
      padding: 30px;
      transition: all 0.3s ease;
    }

    .platform-card:hover img {
      transform: scale(1.1);
    }

    .platform-btn {
      background: var(--gradient-primary);
      border: none;
      border-radius: 25px;
      padding: 10px 25px;
      color: white;
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .platform-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(0, 74, 173, 0.4);
      color: white;
    }

    /* Testimonios */
    .testimonials-section {
      padding: 100px 0;
      background: var(--dark-color);
      color: white;
    }

    .testimonial-card {
      background: rgba(255, 255, 255, 0.1);
      border-radius: 20px;
      padding: 30px;
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: all 0.3s ease;
    }

    .testimonial-card:hover {
      transform: translateY(-5px);
      background: rgba(255, 255, 255, 0.15);
    }

    /* Footer mejorado */
    .footer {
      background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
      color: white;
      padding: 60px 0 20px 0;
    }

    .footer-section {
      margin-bottom: 30px;
    }

    .footer-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 20px;
      color: var(--secondary-color);
    }

    .footer-link {
      color: #ccc;
      text-decoration: none;
      transition: all 0.3s ease;
      display: block;
      margin-bottom: 10px;
    }

    .footer-link:hover {
      color: var(--secondary-color);
      transform: translateX(5px);
    }

    .social-links a {
      color: white;
      font-size: 1.5rem;
      margin: 0 15px;
      transition: all 0.3s ease;
    }

    .social-links a:hover {
      color: var(--secondary-color);
      transform: scale(1.2);
    }

    /* Scroll to top button */
    .scroll-top {
      position: fixed;
      bottom: 30px;
      right: 30px;
      background: var(--gradient-primary);
      color: white;
      border: none;
      border-radius: 50%;
      width: 50px;
      height: 50px;
      font-size: 1.2rem;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 1000;
    }

    .scroll-top.visible {
      opacity: 1;
      visibility: visible;
    }

    .scroll-top:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0, 74, 173, 0.4);
    }

    /* Responsive */
    @media (max-width: 768px) {
      .hero-title {
        font-size: 2.5rem;
      }
      
      .hero-subtitle {
        font-size: 1.1rem;
      }
      
      .stat-number {
        font-size: 2rem;
      }
      
      .platform-card img {
        height: 150px;
      }
    }

    /* Loading animation */
    .loading-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: var(--gradient-primary);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 9999;
      opacity: 1;
      visibility: visible;
      transition: all 0.5s ease;
    }

    .loading-overlay.hidden {
      opacity: 0;
      visibility: hidden;
    }

    .loader {
      width: 80px;
      height: 80px;
      border: 3px solid rgba(255, 255, 255, 0.3);
      border-top: 3px solid white;
      border-radius: 50%;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }