/* Variables - Paleta azul moderna sobre fondo claro */
        :root {
            --color-bg-light: #ffffff;
            --color-bg-gray: #f8f9fa;
            --color-bg-card: #ffffff;
            --color-primary: #3266F1;
            --color-primary-dark: #2451CC;
            --color-accent: #0ea5e9;
            --color-accent-light: #e0f2fe;
            --color-text: #1e293b;
            --color-text-secondary: #64748b;
            --color-border: #e2e8f0;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --max-width: 1200px;
            --transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
            color: var(--color-text);
            background: var(--color-bg-light);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
        }

        nav {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 1.25rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo-img-link {
            display: flex;
            align-items: center;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-img {
            height: 52px;
            width: auto;
            display: block;
        }

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

        .nav-links a {
            color: var(--color-text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }

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

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none; /* Oculto por defecto en desktop */
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 24px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
            z-index: 1001;
        }

        .hamburger-line {
            width: 100%;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        /* Hamburger Animation when open */
        .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
            opacity: 0;
        }

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.875rem 1.75rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: white;
            box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(14, 165, 233, 0.4);
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
        }

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

        /* Hero */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 8rem 2rem 4rem;
            background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 50%, #f0f7ff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 50%, rgba(50, 102, 241, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(14, 165, 233, 0.06) 0%, transparent 50%);
        }

        .hero-content {
            max-width: 900px;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            padding: 0.5rem 1.25rem;
            background: var(--color-accent-light);
            border: 1px solid var(--color-accent);
            border-radius: 50px;
            color: var(--color-primary);
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 2rem;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 5rem);
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            letter-spacing: -2px;
        }

        .hero .gradient-text {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero .subtitle {
            font-size: 1.25rem;
            color: var(--color-text-secondary);
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 4rem;
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
        }

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

        /* Logos Marquee */
        .logos-section {
            padding: 3rem 2rem;
            background: var(--color-bg-gray);
            border-bottom: 1px solid var(--color-border);
        }

        .logos-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .logos-header .logos-title {
            color: var(--color-text-secondary);
            font-size: 0.875rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1.5px;
        }

        .logos-marquee {
            overflow: hidden;
            position: relative;
        }

        .logos-track {
            display: flex;
            gap: 4rem;
            animation: marquee 40s linear infinite;
        }

        .logo-item {
            min-width: 150px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            transition: var(--transition);
            opacity: 0.7;
        }

        .logo-item:hover {
            opacity: 1;
            transform: scale(1.05);
        }

        .logo-item img {
            max-width: 140px;
            max-height: 60px;
            width: auto;
            height: auto;
            object-fit: contain;
            filter: grayscale(100%);
            transition: filter 0.3s;
        }

        .logo-item:hover img {
            filter: grayscale(0%);
        }

        .logo-item-placeholder {
            color: var(--color-text-secondary);
            font-weight: 600;
            font-size: 1rem;
            text-align: center;
        }

        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* Stats Section */
        .stats {
            padding: 5rem 2rem;
            background: var(--color-bg-light);
        }

        .stats-container {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .stat-card {
            background: var(--color-bg-card);
            padding: 2.5rem;
            border-radius: 16px;
            border: 1px solid var(--color-border);
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            transform: scaleX(0);
            transition: transform 0.3s;
        }

        .stat-card:hover::before {
            transform: scaleX(1);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--color-primary);
            box-shadow: 0 10px 25px 0 rgba(50, 102, 241, 0.15);
        }

        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
            line-height: 1;
        }

        .stat-label {
            color: var(--color-text-secondary);
            font-size: 1rem;
        }

        /* Section Base */
        section {
            padding: 5rem 2rem;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-label {
            color: #0369a1;
            font-size: 0.875rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 1rem;
            display: block;
        }

        .section-title {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1.125rem;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Comparison Table */
        .comparison-table-section {
            background: var(--color-bg-gray);
        }

        .comparison-table {
            max-width: 900px;
            margin: 0 auto;
            background: var(--color-bg-card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: 0 4px 6px 0 rgba(0, 0, 0, 0.05);
        }

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

        .comparison-table th,
        .comparison-table td {
            padding: 1.5rem;
            text-align: left;
            border-bottom: 1px solid var(--color-border);
        }

        .comparison-table th {
            background: var(--color-bg-gray);
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--color-text);
        }

        .comparison-table th:first-child {
            color: var(--color-text-secondary);
        }

        .comparison-table th:nth-child(2) {
            color: #0369a1;
        }

        .comparison-table th:nth-child(3) {
            color: #b91c1c;
        }

        .comparison-table td:first-child {
            font-weight: 500;
            color: var(--color-text);
        }

        .comparison-table td:nth-child(2) {
            color: #047857;
        }

        .comparison-table td:nth-child(3) {
            color: #475569;
        }

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

        .check-icon {
            color: var(--color-success);
            font-weight: bold;
        }

        .cross-icon {
            color: #ef4444;
            font-weight: bold;
        }

        /* AI & SEO Section */
        .ai-section {
            background: var(--color-bg-light);
            position: relative;
        }

        .ai-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .ai-content h3 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            line-height: 1.3;
        }

        .ai-content p {
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            line-height: 1.8;
        }

        .ai-right {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

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

        .ai-platform {
            background: var(--color-bg-card);
            padding: 1.25rem 1.5rem;
            border-radius: 14px;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: var(--transition);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
        }

        .ai-platform:hover {
            border-color: var(--color-primary);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(50, 102, 241, 0.12);
        }

        .ai-platform-icon {
            width: 52px;
            height: 52px;
            flex-shrink: 0;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg-gray);
            border: 1px solid var(--color-border);
        }

        .ai-icon-openai {
            background: #000;
            border-color: #000;
            color: white;
        }

        .ai-icon-openai svg {
            width: 30px;
            height: 30px;
            color: white;
        }

        .ai-icon-gemini svg,
        .ai-icon-google svg {
            width: 34px;
            height: 34px;
        }

        .ai-platform-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 0.15rem;
        }

        .ai-platform-info span {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }

        .ai-image-wrap {
            border-radius: 16px;
            overflow: hidden;
        }

        .ai-image-placeholder {
            background: var(--color-bg-card);
            border: 2px dashed var(--color-border);
            border-radius: 16px;
            min-height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            font-size: 0.875rem;
        }

        /* How We Work - Método APEM - Timeline Layout */
        .how-we-work {
            background: var(--color-bg-gray);
        }

        /* ---- Timeline ---- */
        .apem-timeline {
            position: relative;
            max-width: 960px;
            margin: 0 auto;
        }

        /* Línea vertical central */
        .apem-timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
            transform: translateX(-50%);
            z-index: 0;
        }

        .timeline-step {
            display: grid;
            grid-template-columns: 1fr 100px 1fr;
            align-items: center;
            gap: 0 2.5rem;
            margin-bottom: 5rem;
            position: relative;
        }

        .timeline-step:last-child {
            margin-bottom: 0;
        }

        /* Nodo central */
        .timeline-node {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 110px;
            height: 110px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            border-radius: 50%;
            color: white;
            z-index: 2;
            box-shadow: 0 6px 20px rgba(50, 102, 241, 0.35);
            position: relative;
            justify-self: center;
            transition: var(--transition);
            gap: 0.1rem;
        }

        .timeline-step:hover .timeline-node {
            transform: scale(1.08);
            box-shadow: 0 8px 28px rgba(50, 102, 241, 0.45);
        }

        .tl-letter {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1;
        }

        .tl-num {
            font-size: 1rem;
            font-weight: 700;
            opacity: 0.75;
            letter-spacing: 2px;
            line-height: 1;
        }

        /* Bloques de contenido */
        .timeline-content {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 16px;
            padding: 2rem 2rem 1.75rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
            transition: var(--transition);
        }

        .timeline-step:hover .timeline-content {
            border-color: var(--color-primary);
            box-shadow: 0 8px 24px rgba(50, 102, 241, 0.1);
        }

        .tl-label {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #0369a1;
            margin-bottom: 0.5rem;
        }

        .timeline-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 0.875rem;
            color: var(--color-text);
            line-height: 1.3;
        }

        .timeline-content p {
            color: var(--color-text-secondary);
            line-height: 1.75;
            font-size: 0.975rem;
            margin-bottom: 0.6rem;
        }

        .timeline-content p:last-child {
            margin-bottom: 0;
        }

        /* Bloque visual */
        .timeline-visual {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1.25rem;
        }

        .tl-left.timeline-visual {
            align-items: center;
        }

        .tl-right.timeline-visual {
            align-items: center;
        }

        .tl-icon-wrap {
            width: 180px;
            height: 180px;
            background: linear-gradient(135deg, var(--color-accent-light), rgba(50, 102, 241, 0.08));
            border: 1px solid var(--color-border);
            border-radius: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .timeline-step:hover .tl-icon-wrap {
            border-color: var(--color-primary);
            background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(50, 102, 241, 0.12));
        }

        .tl-icon-wrap svg {
            width: 96px;
            height: 96px;
            color: var(--color-primary);
        }

        .tl-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            justify-content: center;
        }

        .tl-tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            background: var(--color-accent-light);
            border: 1px solid rgba(14, 165, 233, 0.3);
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #1e40af;
            white-space: nowrap;
        }

        /* Process list dentro de timeline */
        .process-list {
            list-style: none;
            margin: 0.75rem 0 0;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .process-list li {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            padding-left: 1.1rem;
            position: relative;
        }

        .process-list li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: var(--color-primary);
            font-weight: 700;
        }

        .process-list li strong {
            color: var(--color-text);
        }

        /* Comparison */
        .comparison {
            background: var(--color-bg-light);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-top: 3rem;
        }

        .comparison-col {
            background: var(--color-bg-card);
            padding: 2.5rem;
            border-radius: 16px;
            border: 2px solid var(--color-border);
            box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.06);
        }

        .comparison-col.negative {
            border-color: #ef4444;
            background: #fef2f2;
        }

        .comparison-col.positive {
            border-color: var(--color-success);
            background: #f0fdf4;
        }

        .comparison-col h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .comparison-col.negative h3 {
            color: #b91c1c;
        }

        .comparison-col.positive h3 {
            color: #047857;
        }

        .comparison-list {
            list-style: none;
        }

        .comparison-list li {
            padding: 0.875rem 0;
            padding-left: 2rem;
            position: relative;
            color: #475569;
            border-bottom: 1px solid var(--color-border);
        }

        .comparison-list li:last-child {
            border-bottom: none;
        }

        .comparison-list li::before {
            position: absolute;
            left: 0;
            font-size: 1.25rem;
        }

        .comparison-col.negative li::before {
            content: '✗';
            color: #ef4444;
        }

        .comparison-col.positive li::before {
            content: '✓';
            color: var(--color-success);
        }

        /* Services */
        .services {
            background: var(--color-bg-gray);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--color-bg-card);
            padding: 2.5rem;
            border-radius: 16px;
            border: 1px solid var(--color-border);
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }

        .service-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-5px);
            box-shadow: 0 12px 24px 0 rgba(50, 102, 241, 0.15);
        }

        .service-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .service-card p {
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .service-link {
            color: var(--color-primary);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .service-link:hover {
            color: var(--color-accent);
        }

        /* EEAT Section */
        .eeat-section {
            background: var(--color-bg-light);
        }

        .eeat-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 4rem;
            align-items: center;
        }

        .eeat-image {
            background: var(--color-bg-card);
            border: 2px dashed var(--color-border);
            border-radius: 16px;
            aspect-ratio: 3/4;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            font-size: 0.875rem;
        }

        .eeat-content h2 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.3;
        }

        .eeat-content p {
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            line-height: 1.8;
            font-size: 1.125rem;
        }

        .credentials {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .credential-item {
            background: var(--color-bg-card);
            padding: 1.5rem;
            border-radius: 12px;
            border: 1px solid var(--color-border);
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
        }

        .credential-item .credential-number {
            color: var(--color-primary);
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .credential-item p {
            font-size: 0.875rem;
            margin: 0;
        }

        /* FAQs Section */
        .faqs-section {
            background: var(--color-bg-light);
        }

        .faqs-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--color-primary);
            box-shadow: 0 4px 12px 0 rgba(50, 102, 241, 0.1);
        }

        .faq-item.active {
            border-color: var(--color-primary);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--color-text);
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-icon {
            flex-shrink: 0;
            color: var(--color-primary);
            transition: transform 0.3s;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

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

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 1.5rem 1.5rem;
        }

        .faq-answer p {
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .faq-answer strong {
            color: var(--color-text);
        }

        /* Contact Form */
        .contact {
            background: var(--color-bg-gray);
        }

        .form-container {
            max-width: 700px;
            margin: 0 auto;
            background: var(--color-bg-card);
            padding: 3rem;
            border-radius: 16px;
            border: 1px solid var(--color-border);
            box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.08);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--color-text);
            font-weight: 600;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.875rem;
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            color: var(--color-text);
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
        }

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

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .submit-btn {
            width: 100%;
            padding: 1rem;
            font-size: 1.05rem;
            margin-top: 0.5rem;
        }

        /* Footer */
        footer {
            background: var(--color-bg-gray);
            border-top: 1px solid var(--color-border);
            padding: 4rem 2rem 2rem;
        }

        .footer-content {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }

        .footer-section .footer-title {
            margin-bottom: 1.5rem;
            color: var(--color-text);
            font-size: 1.125rem;
            font-weight: 600;
        }

        .footer-section a {
            display: block;
            color: #475569;
            text-decoration: none;
            margin-bottom: 0.75rem;
            transition: var(--transition);
        }

        .footer-section a:hover {
            color: var(--color-accent);
        }

        .footer-social {
            display: flex;
            gap: 0.75rem;
        }

        .footer-social .footer-social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: var(--transition);
            text-decoration: none;
        }

        .footer-social-link:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(50, 102, 241, 0.15);
        }

        .footer-social-wa:hover {
            border-color: #25d366;
            color: #25d366;
            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            font-size: 0.875rem;
        }

        /* Responsive */
        @media (max-width: 968px) {
            /* Mobile Menu Toggle Button - Visible en móvil */
            .mobile-menu-toggle {
                display: flex;
            }

            /* Nav Links - Menú móvil */
            .nav-links {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                height: calc(100vh - 80px);
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                padding: 3rem 2rem;
                gap: 2rem;
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
                z-index: 999;
            }

            /* Menú móvil abierto */
            .nav-links.mobile-menu-open {
                transform: translateX(0);
            }

            .nav-links li {
                width: 100%;
                text-align: center;
            }

            .nav-links a {
                display: block;
                padding: 1rem;
                font-size: 1.125rem;
                width: 100%;
            }

            /* Ocultar botón CTA en móvil (ya está en el menú) */
            nav > .btn {
                display: none;
            }

            /* Añadir botón CTA al menú móvil */
            .nav-links::after {
                content: '';
                display: block;
                margin-top: 2rem;
            }

            .ai-grid,
            .eeat-grid,
            .comparison-grid {
                grid-template-columns: 1fr;
            }

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

            .hero {
                min-height: auto;
                padding: 6rem 1.5rem 3rem;
            }

            .comparison-table {
                overflow-x: auto;
            }

            .comparison-table table {
                min-width: 600px;
            }

            /* Acelerar animación de logos en móvil */
            .logos-track {
                gap: 2rem;
                animation: marquee 10s linear infinite;
                will-change: transform;
            }
            .logo-item {
                min-width: 110px;
                height: 60px;
            }
            .logo-item img {
                max-width: 100px;
                max-height: 45px;
            }

            /* Timeline móvil: apilado vertical */
            .apem-timeline::before {
                display: none;
            }

            .timeline-step {
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 1.5rem;
                margin-bottom: 3rem;
            }

            .timeline-node {
                width: 100px;
                height: 100px;
                order: 1;
                justify-self: center;
                align-self: center;
            }

            .timeline-content {
                order: 2;
                padding: 1.5rem;
                width: 100%;
            }

            .timeline-visual {
                order: 3;
                flex-direction: column;
                align-items: center !important;
                justify-content: center;
                gap: 1rem;
                width: 100%;
            }

            .tl-icon-wrap {
                width: 140px;
                height: 140px;
                border-radius: 24px;
            }

            .tl-icon-wrap svg {
                width: 72px;
                height: 72px;
            }

            .tl-tags {
                justify-content: center;
            }

            /* Secciones - padding reducido en móvil */
            section, .section {
                padding: 3rem 1.25rem;
            }

            .container {
                padding: 0 1.25rem;
            }

            /* Hero */
            .hero h1 {
                font-size: 2.2rem;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-buttons .btn {
                text-align: center;
                justify-content: center;
            }

            /* EEAT / About */
            .eeat-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .eeat-image {
                aspect-ratio: 16/9;
            }

            .eeat-content h2 {
                font-size: 1.8rem;
            }

            /* Services */
            .services-grid {
                grid-template-columns: 1fr;
            }

            /* AI section */
            .ai-platforms {
                grid-template-columns: 1fr;
            }

            .ai-right {
                grid-template-columns: 1fr;
            }
        }

        /* Utilities */
        .gradient-text {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Cookie Banner */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            border-top: 1px solid var(--color-border);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
            padding: 1.5rem;
            z-index: 10000;
            animation: slideUp 0.4s ease;
        }

        @keyframes slideUp {
            from {
                transform: translateY(100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

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

        .cookie-banner-text .cookie-banner-title {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-text);
        }

        .cookie-banner-text p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
        }

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

        .cookie-banner-buttons {
            display: flex;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .cookie-banner-buttons .btn {
            white-space: nowrap;
            font-size: 0.875rem;
            padding: 0.625rem 1.25rem;
        }

        /* Cookie Modal */
        .cookie-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 10001;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .cookie-modal-content {
            background: white;
            border-radius: 16px;
            max-width: 600px;
            width: 100%;
            max-height: 80vh;
            overflow-y: auto;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            animation: slideIn 0.3s ease;
        }

        @keyframes slideIn {
            from { opacity: 0; transform: translate(-50%, -20px); }
            to   { opacity: 1; transform: translate(-50%, 0); }
        }

        @keyframes slideOut {
            from { opacity: 1; transform: translate(-50%, 0); }
            to   { opacity: 0; transform: translate(-50%, -20px); }
        }

        .cookie-modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.5rem;
            border-bottom: 1px solid var(--color-border);
        }

        .cookie-modal-header .cookie-modal-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-text);
            margin: 0;
        }

        .cookie-modal-close {
            background: none;
            border: none;
            font-size: 2rem;
            color: var(--color-text-secondary);
            cursor: pointer;
            padding: 0;
            width: 30px;
            height: 30px;
            line-height: 1;
            transition: color 0.3s;
        }

        .cookie-modal-close:hover {
            color: var(--color-text);
        }

        .cookie-modal-body {
            padding: 1.5rem;
        }

        .cookie-category {
            margin-bottom: 2rem;
        }

        .cookie-category-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }

        .cookie-category-header .cookie-category-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            margin: 0;
        }

        .cookie-status {
            font-size: 0.875rem;
            color: var(--color-text-secondary);
            font-weight: 600;
        }

        .cookie-category p {
            font-size: 0.875rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* Cookie Toggle Switch */
        .cookie-toggle {
            position: relative;
            display: inline-block;
            width: 50px;
            height: 26px;
        }

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

        .cookie-slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #cbd5e1;
            transition: 0.3s;
            border-radius: 26px;
        }

        .cookie-slider:before {
            position: absolute;
            content: "";
            height: 18px;
            width: 18px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: 0.3s;
            border-radius: 50%;
        }

        .cookie-toggle input:checked + .cookie-slider {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
        }

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

        .cookie-modal-footer {
            padding: 1.5rem;
            border-top: 1px solid var(--color-border);
            text-align: right;
        }

        .cookie-modal-footer .btn {
            padding: 0.75rem 2rem;
        }

        /* Responsive Cookie Banner */
        @media (max-width: 968px) {
            .cookie-banner-content {
                flex-direction: column;
                gap: 1.5rem;
            }

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

            .cookie-banner-buttons .btn {
                width: 100%;
                justify-content: center;
            }

            .cookie-modal {
                padding: 1rem;
            }
        }