body {
      box-sizing: border-box;
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    .gradient-overlay {
      background: linear-gradient(135deg, rgba(10, 42, 67, 0.95) 0%, rgba(31, 111, 235, 0.85) 100%);
    }

    .hero-pattern {
      background-image:
        linear-gradient(30deg, #0A2A43 12%, transparent 12.5%, transparent 87%, #0A2A43 87.5%, #0A2A43),
        linear-gradient(150deg, #0A2A43 12%, transparent 12.5%, transparent 87%, #0A2A43 87.5%, #0A2A43),
        linear-gradient(30deg, #0A2A43 12%, transparent 12.5%, transparent 87%, #0A2A43 87.5%, #0A2A43),
        linear-gradient(150deg, #0A2A43 12%, transparent 12.5%, transparent 87%, #0A2A43 87.5%, #0A2A43);
      background-size: 80px 140px;
      background-position: 0 0, 0 0, 40px 70px, 40px 70px;
      opacity: 0.05;
    }

    .card-hover {
      transition: all 0.3s ease;
    }

    .card-hover:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(10, 42, 67, 0.15);
    }

    .btn-primary {
      background: linear-gradient(135deg, #FF6B2C 0%, #FF8C5C 100%);
      transition: all 0.3s ease;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(255, 107, 44, 0.4);
    }

    .btn-secondary {
      border: 2px solid #1F6FEB;
      color: #1F6FEB;
      transition: all 0.3s ease;
    }

    .btn-secondary:hover {
      background: #1F6FEB;
      color: white;
    }

    .feature-icon {
      background: linear-gradient(135deg, #1F6FEB 0%, #0A2A43 100%);
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .animate-fade-in-up {
      animation: fadeInUp 0.6s ease-out forwards;
    }

    .stat-number {
      background: linear-gradient(135deg, #1F6FEB 0%, #FF6B2C 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .whatsapp-float {
      position: fixed;
      width: 60px;
      height: 60px;
      bottom: 30px;
      right: 30px;
      background-color: #25D366;
      color: white;
      border-radius: 50%;
      text-align: center;
      font-size: 30px;
      box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }

    .whatsapp-float:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
    }

    .page-section {
      display: none;
    }

    .page-section.active {
      display: block;
    }

    @media (max-width: 768px) {
      .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
      }
    }

    @view-transition {
      navigation: auto;
    }