:root {
     --primary-color: #0F172A;
     --accent-color: #2563EB;
     --accent-hover: #1D4ED8;
     --text-dark: #1E293B;
     --text-muted: #64748B;
     --bg-light: #F8FAFC;
     --bg-white: #FFFFFF;
     --border-color: #E2E8F0;
     --success-color: #10B981;
     --container-width: 1200px;
     --section-padding: 80px 20px;
     --transition: all 0.3s ease;
 }


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

 body {
     font-family: 'Inter', sans-serif;
     color: var(--text-dark);
     line-height: 1.6;
     background-color: var(--bg-white);
 }

 a {
     text-decoration: none;
     color: inherit;
     transition: var(--transition);
 }

 ul {
     list-style: none;
 }

 img {
     max-width: 100%;
     height: auto;
 }


 h1,
 h2,
 h3,
 h4 {
     color: var(--primary-color);
     line-height: 1.2;
     margin-bottom: 1rem;
 }

 h2 {
     font-size: 2.5rem;
     text-align: center;
     margin-bottom: 3rem;
     font-weight: 700;
 }

 .section-subtitle {
     text-align: center;
     color: var(--text-muted);
     max-width: 600px;
     margin: 2rem auto 3rem auto;
     font-size: 1.1rem;
 }


 .container {
     max-width: var(--container-width);
     margin: 0 auto;
     padding: 0 20px;
 }

 section {
     padding: var(--section-padding);
 }

 .bg-light {
     background-color: var(--bg-light);
 }


 .btn {
     display: inline-block;
     padding: 12px 28px;
     font-weight: 600;
     border-radius: 6px;
     cursor: pointer;
     transition: var(--transition);
     text-align: center;
     border: 2px solid transparent;
 }

 .btn-primary {
     background-color: var(--accent-color);
     color: white;
 }

 .btn-primary:hover {
     background-color: var(--accent-hover);
     transform: translateY(-2px);
     box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
 }

 .btn-outline {
     border-color: var(--bg-white);
     color: var(--bg-white);
     background: transparent;
 }

 .btn-outline:hover {
     background-color: var(--bg-white);
     color: var(--primary-color);
     transform: translateY(-2px);
 }

 .btn-outline-dark {
     border-color: var(--primary-color);
     color: var(--primary-color);
     background: transparent;
 }

 .btn-outline-dark:hover {
     background-color: var(--primary-color);
     color: var(--bg-white);
 }


 header {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     background-color: rgba(255, 255, 255, 0.95);
     backdrop-filter: blur(10px);
     z-index: 1000;
     border-bottom: 1px solid var(--border-color);
     transition: var(--transition);
 }

 header.scrolled {
     box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
 }

 .nav-container {
     display: flex;
     justify-content: space-between;
     align-items: center;
     height: 80px;
 }

 .logo {
     font-size: 1.5rem;
     font-weight: 800;
     color: var(--primary-color);
     display: flex;
     align-items: center;
     gap: 10px;
 }

 .logo i {
     color: var(--accent-color);
 }

 .nav-links {
     display: flex;
     gap: 2rem;
     align-items: center;
 }

 .nav-links a {
     font-weight: 500;
     font-size: 0.95rem;
 }

 .nav-links a:hover {
     color: var(--accent-color);
 }

 .mobile-menu-btn {
     display: none;
     font-size: 1.5rem;
     cursor: pointer;
     color: var(--primary-color);
 }


 .hero {
     padding-top: 140px;
     padding-bottom: 100px;
     background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.95)), url('../img/hero.png') center/cover no-repeat;
     color: white;
     min-height: 90vh;
     display: flex;
     align-items: center;
 }

 .hero-content {
     max-width: 800px;
 }

 .hero h1 {
     color: white;
     font-size: 3.5rem;
     margin-bottom: 1.5rem;
 }

 .hero p.lead {
     font-size: 1.25rem;
     color: #CBD5E1;
     margin-bottom: 2rem;
 }

 .hero-bullets {
     margin-bottom: 2.5rem;
 }

 .hero-bullets li {
     font-size: 1.1rem;
     margin-bottom: 0.75rem;
     display: flex;
     align-items: center;
     gap: 10px;
 }

 .hero-bullets i {
     color: var(--accent-color);
 }

 .hero-ctas {
     display: flex;
     gap: 1rem;
     margin-bottom: 3rem;
 }

 .trust-indicators {
     display: flex;
     gap: 2rem;
     border-top: 1px solid rgba(255, 255, 255, 0.1);
     padding-top: 1.5rem;
 }

 .trust-item {
     display: flex;
     align-items: center;
     gap: 8px;
     font-size: 0.9rem;
     color: #94A3B8;
 }


 .about-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 4rem;
     align-items: center;
 }

 .about-content p {
     margin-bottom: 1.5rem;
     font-size: 1.1rem;
     color: var(--text-muted);
 }

 .stats-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 2rem;
 }

 .stat-card {
     background: var(--bg-white);
     padding: 2rem;
     border-radius: 8px;
     box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
     text-align: center;
     border: 1px solid var(--border-color);
 }

 .stat-number {
     font-size: 2.5rem;
     font-weight: 800;
     color: var(--accent-color);
     margin-bottom: 0.5rem;
 }


 .features-grid,
 .modules-grid,
 .tech-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 2rem;
 }

 .feature-card,
 .module-card,
 .tech-card {
     background: var(--bg-white);
     padding: 2.5rem 2rem;
     border-radius: 8px;
     border: 1px solid var(--border-color);
     transition: var(--transition);
 }

 .feature-card:hover,
 .module-card:hover,
 .tech-card:hover {
     transform: translateY(-5px);
     box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
     border-color: var(--accent-color);
 }

 .feature-card i,
 .module-card i,
 .tech-card i {
     font-size: 2rem;
     color: var(--accent-color);
     margin-bottom: 1.5rem;
 }

 .feature-card h3,
 .module-card h3,
 .tech-card h3 {
     font-size: 1.25rem;
     margin-bottom: 1rem;
 }

 .feature-card p,
 .module-card p,
 .tech-card p {
     color: var(--text-muted);
     font-size: 0.95rem;
 }


 .standards-list {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 1.5rem;
     margin-top: 2rem;
 }

 .standard-item {
     display: flex;
     align-items: flex-start;
     gap: 15px;
     background: var(--bg-white);
     padding: 1.5rem;
     border-radius: 8px;
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
 }

 .standard-item i {
     color: var(--success-color);
     font-size: 1.5rem;
     margin-top: 3px;
 }


 .architecture-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 4rem;
     align-items: center;
 }

 .arch-benefits {
     list-style: none;
     margin-top: 2rem;
 }

 .arch-benefits li {
     margin-bottom: 1rem;
     padding-left: 2rem;
     position: relative;
 }

 .arch-benefits li::before {
     content: '\f00c';
     font-family: 'Font Awesome 6 Free';
     font-weight: 900;
     color: var(--accent-color);
     position: absolute;
     left: 0;
     top: 2px;
 }


 .pricing-grid {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 2rem;
 }

 .price-card {
     background: var(--bg-white);
     border: 1px solid var(--border-color);
     border-radius: 8px;
     padding: 3rem 2rem;
     text-align: center;
     transition: var(--transition);
     display: flex;
     flex-direction: column;
     position: relative;
 }

 .price-card.popular {
     border-color: var(--accent-color);
     box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.15);
     transform: scale(1.02);
 }

 .popular-badge {
     position: absolute;
     top: -12px;
     left: 50%;
     transform: translateX(-50%);
     background: var(--accent-color);
     color: white;
     padding: 4px 12px;
     border-radius: 20px;
     font-size: 0.8rem;
     font-weight: 600;
 }

 .price-name {
     font-size: 1.5rem;
     color: var(--primary-color);
     margin-bottom: 0.5rem;
     font-weight: 700;
 }

 .price-desc {
     color: var(--text-muted);
     font-size: 0.9rem;
     margin-bottom: 2rem;
     min-height: 40px;
 }

 .price-features {
     text-align: left;
     margin-bottom: 3rem;
     flex-grow: 1;
 }

 .price-features li {
     margin-bottom: 1rem;
     font-size: 0.95rem;
     display: flex;
     gap: 10px;
 }

 .price-features i {
     color: var(--success-color);
     margin-top: 4px;
 }

 .client-profile {
     background: var(--bg-light);
     padding: 1rem;
     border-radius: 6px;
     font-size: 0.85rem;
     color: var(--text-dark);
     margin-bottom: 1.5rem;
     font-style: italic;
 }


 .success-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
     gap: 2rem;
 }

 .success-card,
 .testimonial-card {
     background: var(--bg-white);
     padding: 2.5rem;
     border-radius: 8px;
     border: 1px solid var(--border-color);
 }

 .success-card h3 {
     color: var(--accent-color);
 }

 .metrics {
     margin-top: 1.5rem;
     display: flex;
     gap: 1rem;
     font-weight: 600;
     color: var(--primary-color);
 }

 .testimonial-text {
     font-size: 1.1rem;
     font-style: italic;
     margin-bottom: 1.5rem;
     color: var(--text-dark);
 }

 .testimonial-author {
     display: flex;
     align-items: center;
     gap: 15px;
 }

 .author-info h4 {
     margin: 0;
     font-size: 1rem;
 }

 .author-info p {
     margin: 0;
     font-size: 0.85rem;
     color: var(--text-muted);
 }


 .faq-container {
     max-width: 800px;
     margin: 0 auto;
 }

 .faq-item {
     border-bottom: 1px solid var(--border-color);
     margin-bottom: 1rem;
 }

 .faq-question {
     width: 100%;
     background: none;
     border: none;
     text-align: left;
     padding: 1.5rem 0;
     font-size: 1.1rem;
     font-weight: 600;
     color: var(--primary-color);
     cursor: pointer;
     display: flex;
     justify-content: space-between;
     align-items: center;
 }

 .faq-question i {
     transition: var(--transition);
 }

 .faq-question.active i {
     transform: rotate(180deg);
 }

 .faq-answer {
     max-height: 0;
     overflow: hidden;
     transition: max-height 0.3s ease-out;
 }

 .faq-answer p {
     padding-bottom: 1.5rem;
     color: var(--text-muted);
 }


 .contact-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 4rem;
 }

 .contact-info {
     padding-right: 2rem;
 }

 .contact-item {
     display: flex;
     gap: 15px;
     margin-bottom: 1.5rem;
 }

 .contact-item i {
     font-size: 1.5rem;
     color: var(--accent-color);
 }

 .contact-form {
     background: var(--bg-white);
     padding: 2.5rem;
     border-radius: 8px;
     box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
     border: 1px solid var(--border-color);
 }

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

 .form-group label {
     display: block;
     margin-bottom: 0.5rem;
     font-weight: 500;
 }

 .form-control {
     width: 100%;
     padding: 12px 15px;
     border: 1px solid var(--border-color);
     border-radius: 6px;
     font-family: inherit;
     transition: var(--transition);
 }

 .form-control:focus {
     outline: none;
     border-color: var(--accent-color);
     box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
 }

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

 .success-msg {
     display: none;
     background: #D1FAE5;
     color: #065F46;
     padding: 15px;
     border-radius: 6px;
     margin-bottom: 1.5rem;
     border: 1px solid #34D399;
 }

 .success-msg.show {
     display: block;
 }

 .error-text {
     color: #EF4444;
     font-size: 0.85rem;
     margin-top: 5px;
     display: none;
 }


 footer {
     background: var(--primary-color);
     color: white;
     padding: 80px 20px 20px;
 }

 .footer-grid {
     display: grid;
     grid-template-columns: 2fr 1fr 1fr 1fr;
     gap: 3rem;
     max-width: var(--container-width);
     margin: 0 auto;
     margin-bottom: 4rem;
 }

 .footer-about p {
     color: #94A3B8;
     margin: 1.5rem 0;
     font-size: 0.95rem;
 }

 .social-links {
     display: flex;
     gap: 15px;
 }

 .social-links a {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     width: 40px;
     height: 40px;
     border-radius: 50%;
     background: rgba(255, 255, 255, 0.1);
     color: white;
 }

 .social-links a:hover {
     background: var(--accent-color);
 }

 .footer-links h4 {
     color: white;
     margin-bottom: 1.5rem;
 }

 .footer-links ul li {
     margin-bottom: 0.75rem;
 }

 .footer-links ul li a {
     color: #94A3B8;
     font-size: 0.95rem;
 }

 .footer-links ul li a:hover {
     color: white;
     padding-left: 5px;
 }

 .footer-bottom {
     max-width: var(--container-width);
     margin: 0 auto;
     padding-top: 2rem;
     border-top: 1px solid rgba(255, 255, 255, 0.1);
     text-align: center;
     color: #64748B;
     font-size: 0.85rem;
 }

 .footer-bottom span {
     display: block;
     margin-top: 10px;
     color: #ef4444;
     font-weight: 500;
 }


 @media (max-width: 992px) {
     .pricing-grid {
         grid-template-columns: 1fr;
         max-width: 500px;
         margin: 0 auto;
     }

     .price-card.popular {
         transform: scale(1);
     }

     .about-grid,
     .architecture-grid,
     .contact-grid {
         grid-template-columns: 1fr;
     }

     .footer-grid {
         grid-template-columns: 1fr 1fr;
     }
 }

 @media (max-width: 768px) {
     .nav-links {
         position: absolute;
         top: 80px;
         left: 0;
         width: 100%;
         background: white;
         flex-direction: column;
         padding: 20px;
         box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
         display: none;
     }

     .nav-links.active {
         display: flex;
     }

     .mobile-menu-btn {
         display: block;
     }

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

     .trust-indicators {
         flex-direction: column;
         gap: 1rem;
     }

     .hero-ctas {
         flex-direction: column;
     }

     .footer-grid {
         grid-template-columns: 1fr;
     }
 }

 #privacy-policy {
     padding: var(--section-padding);
     background-color: var(--bg-light);
 }

 .legal-header {
     text-align: center;
     margin-bottom: 3rem;
 }

 .legal-header h2 {
     margin-bottom: 0.5rem;
 }

 .legal-content {
     background: var(--bg-white);
     padding: 4rem;
     border-radius: 8px;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
     border: 1px solid var(--border-color);
     max-width: 900px;
     margin: 0 auto;
 }

 .legal-content h3 {
     color: var(--primary-color);
     font-size: 1.4rem;
     margin-top: 2.5rem;
     margin-bottom: 1rem;
     padding-bottom: 0.5rem;
     border-bottom: 1px solid var(--border-color);
 }

 .legal-content h3:first-child {
     margin-top: 0;
 }

 .legal-content p {
     color: var(--text-dark);
     margin-bottom: 1.25rem;
     line-height: 1.8;
     font-size: 1rem;
 }

 .legal-content ul {
     margin-bottom: 1.5rem;
     padding-left: 1.5rem;
     color: var(--text-dark);
 }

 .legal-content li {
     margin-bottom: 0.5rem;
     line-height: 1.6;
     list-style-type: disc;
 }

 .legal-content a {
     color: var(--accent-color);
     text-decoration: underline;
 }

 .legal-content a:hover {
     color: var(--accent-hover);
 }

 @media (max-width: 768px) {
     .legal-content {
         padding: 2rem 1.5rem;
     }
 }

 #terms-conditions {
     padding: var(--section-padding);
     background-color: var(--bg-light);
 }

 .legal-header {
     text-align: center;
     margin-bottom: 3rem;
 }

 .legal-header h2 {
     margin-bottom: 0.5rem;
 }

 .legal-content {
     background: var(--bg-white);
     padding: 4rem;
     border-radius: 8px;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
     border: 1px solid var(--border-color);
     max-width: 900px;
     margin: 0 auto;
 }

 .legal-content h3 {
     color: var(--primary-color);
     font-size: 1.4rem;
     margin-top: 2.5rem;
     margin-bottom: 1rem;
     padding-bottom: 0.5rem;
     border-bottom: 1px solid var(--border-color);
 }

 .legal-content h3:first-child {
     margin-top: 0;
 }

 .legal-content p {
     color: var(--text-dark);
     margin-bottom: 1.25rem;
     line-height: 1.8;
     font-size: 1rem;
 }

 .legal-content ul {
     margin-bottom: 1.5rem;
     padding-left: 1.5rem;
     color: var(--text-dark);
 }

 .legal-content li {
     margin-bottom: 0.5rem;
     line-height: 1.6;
     list-style-type: disc;
 }

 .legal-content strong {
     color: var(--primary-color);
 }

 @media (max-width: 768px) {
     .legal-content {
         padding: 2rem 1.5rem;
     }
 }

 #cookie-policy {
     padding: var(--section-padding);
     background-color: var(--bg-light);
 }

 .legal-header {
     margin-top: 25px;
     text-align: center;
     margin-bottom: 3rem;
 }

 .legal-header h2 {
     margin-bottom: 0.5rem;
 }

 .legal-content {
     background: var(--bg-white);
     padding: 4rem;
     border-radius: 8px;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
     border: 1px solid var(--border-color);
     max-width: 900px;
     margin: 0 auto;
 }

 .legal-content h3 {
     color: var(--primary-color);
     font-size: 1.4rem;
     margin-top: 2.5rem;
     margin-bottom: 1rem;
     padding-bottom: 0.5rem;
     border-bottom: 1px solid var(--border-color);
 }

 .legal-content h3:first-child {
     margin-top: 0;
 }

 .legal-content p {
     color: var(--text-dark);
     margin-bottom: 1.25rem;
     line-height: 1.8;
     font-size: 1rem;
 }

 .legal-content ul {
     margin-bottom: 1.5rem;
     padding-left: 1.5rem;
     color: var(--text-dark);
 }

 .legal-content li {
     margin-bottom: 0.5rem;
     line-height: 1.6;
     list-style-type: disc;
 }

 .legal-content strong {
     color: var(--primary-color);
 }

 .cookie-table {
     width: 100%;
     border-collapse: collapse;
     margin-bottom: 1.5rem;
     margin-top: 1rem;
 }

 .cookie-table th,
 .cookie-table td {
     border: 1px solid var(--border-color);
     padding: 12px 15px;
     text-align: left;
     font-size: 0.95rem;
 }

 .cookie-table th {
     background-color: var(--bg-light);
     color: var(--primary-color);
     font-weight: 600;
 }

 @media (max-width: 768px) {
     .legal-content {
         padding: 2rem 1.5rem;
     }

     .cookie-table {
         display: block;
         overflow-x: auto;
     }
 }

 .legal-overlay {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: rgba(15, 23, 42, 0.95);
     backdrop-filter: blur(8px);
     display: flex;
     align-items: center;
     justify-content: center;
     z-index: 10000;
     opacity: 1;
     transition: opacity 0.4s ease;
 }

 .legal-overlay.hidden {
     opacity: 0;
     pointer-events: none;
     visibility: hidden;
 }

 .modal-box {
     background: var(--bg-white);
     border-radius: 12px;
     padding: 3rem;
     max-width: 500px;
     width: 90%;
     text-align: center;
     box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
     border: 1px solid var(--border-color);
 }

 .modal-box i.icon-large {
     font-size: 3rem;
     color: var(--accent-color);
     margin-bottom: 1.5rem;
 }

 .modal-box h3 {
     font-size: 1.75rem;
     margin-bottom: 1rem;
 }

 .modal-box p {
     color: var(--text-muted);
     margin-bottom: 2rem;
     font-size: 1rem;
 }

 .modal-actions {
     display: flex;
     gap: 1rem;
     justify-content: center;
 }

 .modal-actions .btn {
     flex: 1;
 }

 .cookie-banner {
     position: fixed;
     bottom: 0;
     left: 0;
     width: 100%;
     background: var(--bg-white);
     border-top: 1px solid var(--border-color);
     padding: 1.5rem 2rem;
     box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.05);
     z-index: 9998;
     display: flex;
     justify-content: space-between;
     align-items: center;
     gap: 2rem;
     transform: translateY(100%);
     transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
 }

 .cookie-banner.show {
     transform: translateY(0);
 }

 .cookie-text p {
     margin: 0;
     font-size: 0.95rem;
     color: var(--text-dark);
 }

 .cookie-text a {
     color: var(--accent-color);
     text-decoration: underline;
 }

 .cookie-buttons {
     display: flex;
     gap: 1rem;
     flex-shrink: 0;
 }

 .cookie-settings-modal {
     z-index: 9999;
 }

 .cookie-settings-box {
     max-width: 600px;
     padding: 2.5rem;
     text-align: left;
 }

 .cookie-settings-box h3 {
     text-align: center;
     margin-bottom: 0.5rem;
 }

 .cookie-settings-box>p {
     text-align: center;
     margin-bottom: 2rem;
 }

 .cookie-option {
     display: flex;
     justify-content: space-between;
     align-items: flex-start;
     padding: 1.25rem 0;
     border-bottom: 1px solid var(--border-color);
 }

 .cookie-option:last-of-type {
     border-bottom: none;
     margin-bottom: 2rem;
 }

 .cookie-option-info h4 {
     margin-bottom: 0.25rem;
     font-size: 1.1rem;
 }

 .cookie-option-info p {
     margin-bottom: 0;
     font-size: 0.85rem;
     line-height: 1.4;
 }

 .toggle-switch {
     position: relative;
     display: inline-block;
     width: 50px;
     height: 26px;
     flex-shrink: 0;
     margin-left: 1rem;
 }

 .toggle-switch input {
     opacity: 0;
     width: 0;
     height: 0;
 }

 .slider {
     position: absolute;
     cursor: pointer;
     top: 0;
     left: 0;
     right: 0;
     bottom: 0;
     background-color: #CBD5E1;
     transition: .4s;
     border-radius: 34px;
 }

 .slider:before {
     position: absolute;
     content: "";
     height: 18px;
     width: 18px;
     left: 4px;
     bottom: 4px;
     background-color: white;
     transition: .4s;
     border-radius: 50%;
 }

 input:checked+.slider {
     background-color: var(--success-color);
 }

 input:focus+.slider {
     box-shadow: 0 0 1px var(--success-color);
 }

 input:checked+.slider:before {
     transform: translateX(24px);
 }

 input:disabled+.slider {
     background-color: #94A3B8;
     cursor: not-allowed;
 }

 @media (max-width: 768px) {
     .cookie-banner {
         flex-direction: column;
         padding: 1.5rem;
         text-align: center;
     }

     .cookie-buttons {
         width: 100%;
         flex-direction: column;
     }

     .modal-actions {
         flex-direction: column;
     }
 }