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

            body {
                font-family: 'Inter', sans-serif;
                background-color: #ffffff;
                color: #374151;
                line-height: 1.6;
                display: flex;
                flex-direction: column;
            }

            /* Ocultar radios */
            input[type="radio"] {
                display: none;
            }

            /* Estilos generales para cada pantalla */
            .pantalla {
                display: none;
                height: calc(100vh - 50px);
            }

            /* Mostrar solo la pantalla seleccionada */
            #pantalla1:checked ~ .contenido .p1,
            #pantalla2:checked ~ .contenido .p2,
            #pantalla3:checked ~ .contenido .p3,
            #pantalla4:checked ~ .contenido .p4 {
                display: block;
            }

            .pantalla.p1 {
                background-image: 
                    linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
                background-size: 40px 40px;
                background-position: 0 0, 0 0;
            }

            /* Contenedor principal */
            .pagina1__container {
                min-height: calc(100vh - 50px);
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                padding: 40px 20px;
            }

            /* Contenido centrado */
            .pagina1__content {
                text-align: center;
                max-width: 700px;
                width: 100%;
            }

            /* Encabezado principal */
            .pagina1__main-title {
                font-size: 64px;
                font-weight: 700;
                color: #1f2937;
                margin-bottom: 24px;
                line-height: 1.1;
            }

            /* Subtítulo */
            .pagina1__subtitle {
                font-size: 18px;
                color: #6b7280;
                margin-bottom: 48px;
                line-height: 1.5;
                font-weight: 400;
                max-width: 500px;
                margin-left: auto;
                margin-right: auto;
                margin-bottom: 48px;
            }

            /* Botón CTA */
            .pagina1__init-button {
                display: inline-block;
                background-color: #3b82f6;
                color: white;
                padding: 18px 36px;
                text-decoration: none;
                border-radius: 12px;
                font-weight: 600;
                font-size: 16px;
                transition: all 0.3s ease;
                box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
                border: none;
                cursor: pointer;
            }

            .pagina1__init-button:hover {
                background-color: #2563eb;
                transform: translateY(-2px);
                box-shadow: 0 8px 30px rgba(59, 130, 246, 0.35);
            }

            .pagina1__init-button:active {
                transform: translateY(0);
                transition: all 0.1s ease;
            }

            /* Footer */
            .pagina1__footer {
                display: flex;
                color: #9ca3af;
                font-size: 16px;
                font-weight: 400;
                height: 50px;
                align-items: center;
                justify-content: center;
            }

            .volver-simple {
                position: absolute;
                top: 15px;
                left: 15px;
                font-size: 18px;
                color: #666;
                background: none;
                border: none;
                cursor: pointer;
                text-decoration: none;
                padding: 4px 8px;
                border-radius: 4px;
            }

            .volver-simple:hover {
                background-color: rgba(0, 0, 0, 0.05);
            }

            /* Formulario de contacto */
            .contact-form {
                background: white;
                padding: 48px;
                border-radius: 16px;
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
                margin-bottom: 60px;
                text-align: left;
                margin-top: 48px;
                width: 50%;
            }

            .form-title {
                font-size: 1.5rem;
                font-weight: 600;
                color: #1f2937;
                margin-bottom: 32px;
                text-align: center;
            }

            .form-group {
                margin-bottom: 24px;
            }

            .form-group label {
                display: block;
                margin-bottom: 8px;
                font-weight: 500;
                color: #374151;
                font-size: 0.95rem;
            }

            .form-group input,
            .form-group textarea {
                width: 100%;
                padding: 14px 16px;
                border: 2px solid #e5e7eb;
                border-radius: 8px;
                font-size: 1rem;
                font-family: 'Inter', sans-serif;
                transition: all 0.3s ease;
                background-color: #ffffff;
            }

            .form-group input:focus,
            .form-group textarea:focus {
                outline: none;
                border-color: #3b82f6;
                box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
            }

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

            /* Botón del formulario */
            .form-button {
                background-color: #3b82f6;
                color: white;
                padding: 16px 32px;
                border: none;
                border-radius: 8px;
                font-weight: 600;
                font-size: 1rem;
                cursor: pointer;
                transition: all 0.3s ease;
                width: 100%;
                font-family: 'Inter', sans-serif;
            }

            .form-button:hover {
                background-color: #2563eb;
                transform: translateY(-1px);
                box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
            }

            .form-button:active {
                transform: translateY(0);
            }
            
            /* Bloque de compartir */
            .share-section {
                background-color: #f8f9fa;
                padding: 48px 40px;
                border-radius: 16px;
                margin-bottom: 60px;
                border: 1px solid #e5e7eb;
            }

            .share-title {
                font-size: 1.4rem;
                font-weight: 600;
                color: #1f2937;
                margin-bottom: 32px;
            }

            /* Contenedor de botones */
            .share-buttons {
                display: flex;
                gap: 16px;
                justify-content: center;
                flex-wrap: wrap;
            }

            /* Estilos base para botones */
            .share-button {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
                padding: 14px 24px;
                border: 2px solid #e5e7eb;
                border-radius: 12px;
                text-decoration: none;
                font-weight: 500;
                font-size: 0.95rem;
                transition: all 0.3s ease;
                background-color: #ffffff;
                color: #374151;
                cursor: pointer;
                min-width: 140px;
            }

            .share-button:hover {
                transform: translateY(-2px);
                box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            }

            /* Botón WhatsApp */
            .whatsapp-button {
                border-color: #10b981;
                color: #10b981;
            }

            .whatsapp-button:hover {
                background-color: #10b981;
                color: white;
                box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
            }

            /* Botón LinkedIn */
            .linkedin-button {
                border-color: #0077b5;
                color: #0077b5;
            }

            .linkedin-button:hover {
                background-color: #0077b5;
                color: white;
                box-shadow: 0 4px 15px rgba(0, 119, 181, 0.3);
            }

            /* Íconos SVG */
            .icon {
                width: 18px;
                height: 18px;
                fill: currentColor;
            }

            .container {
                max-width: 1200px;
                margin: 0 auto;
                padding: 2rem;
                position: relative;
            }

            /* Header */
            .header {
                text-align: center;
                margin-bottom: 4rem;
                padding: 2rem 0;
            }

            .header h1 {
                font-size: 3.5rem;
                font-weight: bold;
                color: #3b82f6;
                text-transform: uppercase;
                margin-bottom: 1rem;
            }

            .header .subtitle {
                font-size: 1.3rem;
                color: #666;
                font-weight: 500;
                max-width: 600px;
                margin: 0 auto;
            }

            /* Timeline Container */
            .timeline-container {
                position: relative;
                max-width: 1000px;
                margin: 0 auto;
                padding: 2rem 0;
            }

            /* Central Timeline */
            .timeline-line {
                position: absolute;
                left: 50%;
                top: 0;
                bottom: 0;
                width: 6px;
                background: linear-gradient(to bottom, #3b82f6, #4A8BC2);
                transform: translateX(-50%);
                z-index: 1;
                border-radius: 3px;
                box-shadow: 0 0 20px rgba(90, 155, 212, 0.3);
            }

            /* Timeline Items */
            .timeline-item {
                position: relative;
                margin-bottom: 6rem;
                display: flex;
                align-items: center;
                min-height: 300px;
            }

            .timeline-item:nth-child(odd) {
                flex-direction: row;
            }

            .timeline-item:nth-child(even) {
                flex-direction: row-reverse;
            }

            /* Timeline Marker */
            .timeline-marker {
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
                z-index: 3;
                width: 30px;
                height: 30px;
                background: #3b82f6;
                border-radius: 50%;
                border: 6px solid #F5F1E8;
                box-shadow: 0 0 20px rgba(90, 155, 212, 0.6);
                transition: all 0.3s ease;
            }

            .timeline-item:hover .timeline-marker {
                width: 40px;
                height: 40px;
                background: #3b82f6;
                box-shadow: 0 0 30px rgba(90, 155, 212, 0.6);
            }

            /* Content Rectangle */
            .content-rectangle {
                width: 45%;
                background: rgba(255, 255, 255, 0.95);
                border-radius: 25px;
                padding: 2rem;
                box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
                cursor: pointer;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                position: relative;
                overflow: hidden;
                border: 3px solid transparent;
                backdrop-filter: blur(10px);
            }

            .timeline-item:nth-child(odd) .content-rectangle {
                margin-right: auto;
            }

            .timeline-item:nth-child(even) .content-rectangle {
                margin-left: auto;
            }

            .content-rectangle:hover {
                transform: scale(1.05) translateY(-10px);
                box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
                border-color: #3b82f6;
                background: rgba(255, 255, 255, 1);
            }

            .timeline-title {
                display: flex;
                align-items: center;
            }

            .expanded-list {
                list-style-type: disc;
                list-style-position: inside;
            }

            /* Date Badge */
            .date-badge {
                background: linear-gradient(135deg, #3b82f6, #4A8BC2);
                color: white;
                padding: 0.8rem 1.5rem;
                border-radius: 25px;
                font-weight: bold;
                font-size: 1.1rem;
                margin-bottom: 1.5rem;
                display: inline-block;
                box-shadow: 0 5px 15px rgba(90, 155, 212, 0.3);
            }

            /* Content Title */
            .content-title {
                font-size: 2rem;
                text-align: center;
                font-weight: bold;
                color: #363636;
                text-transform: uppercase;
                letter-spacing: 0.05em;
            }

            /* Content Description */
            .content-description {
                font-size: 1rem;
                color: #666;
                opacity: 0;
                max-height: 0;
                transition: all 0.4s ease;
                line-height: 1.6;
                overflow: hidden;
            }

            .content-rectangle:hover .content-description {
                opacity: 1;
                max-height: 400px;
                margin-top: 1rem;
            }
            .cita {
                font-size: 1rem;
                margin-top: 10px;
                margin-bottom: 10px;
                color: #333; /* Cambia según tu paleta */
                line-height: 1.4;
            }

            .cita strong {
                font-weight: bold;
                font-style: italic;
            }

            /* Illustration Container */
            .illustration {
                position: absolute;
                width: 150px;
                height: 150px;
                border-radius: 20px;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 4rem;
                transition: all 0.3s ease;
                z-index: 2;
            }

            .timeline-item .illustration {
                right: 65px;
                top: 50%;
                transform: translateY(-50%);
            }

            .timeline-item:nth-child(even) .illustration {
                left: 65px;
                top: 50%;
                transform: translateY(-50%);
            }

            .content-rectangle:hover ~ .illustration {
                transform: translateY(-50%) scale(1.1) rotate(5deg);
                filter: drop-shadow(0 0 10px black);
            }

            .content-rectangle:hover ~ .illustration.left {
                transform: translateY(-50%) scale(1.1) rotate(-5deg);
                filter: drop-shadow(0 0 10px black);
            }

            /* CTA Section */
            .cta-section {
                text-align: center;
                margin-top: 6rem;
                padding: 4rem 2rem;
                background: rgba(255, 255, 255, 0.8);
                backdrop-filter: blur(15px);
                border-radius: 30px;
                border: 3px solid rgba(90, 155, 212, 0.2);
                box-shadow: 0 20px 60px rgba(90, 155, 212, 0.1);
            }

            .cta-title {
                font-size: 2.8rem;
                font-weight: bold;
                color: #3b82f6;
                margin-bottom: 1.5rem;
                text-transform: uppercase;
                letter-spacing: 0.1em;
            }

            .cta-subtitle {
                font-size: 1.2rem;
                color: #666;
                margin-bottom: 3rem;
                max-width: 600px;
                margin-left: auto;
                margin-right: auto;
                line-height: 1.6;
            }

            .cta-buttons {
                display: flex;
                gap: 2rem;
                justify-content: center;
                flex-wrap: wrap;
            }

            .cta-button {
                display: inline-block;
                padding: 1.8rem 3.5rem;
                border-radius: 50px;
                text-decoration: none;
                font-weight: bold;
                font-size: 1.3rem;
                transition: all 0.4s ease;
                text-transform: uppercase;
                letter-spacing: 0.1em;
                border: 3px solid transparent;
                position: relative;
                overflow: hidden;
            }

            .cta-button::before {
                content: '';
                position: absolute;
                top: 0;
                left: -100%;
                width: 100%;
                height: 100%;
                background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
                transition: left 0.5s ease;
            }

            .cta-button:hover::before {
                left: 100%;
            }

            .cta-button.primary {
                background: linear-gradient(135deg, #3b82f6, #4A8BC2);
                color: white;
                box-shadow: 0 15px 40px rgba(90, 155, 212, 0.4);
            }

            .cta-button.secondary {
                background: linear-gradient(135deg, #666, #666);
                color: white;
                box-shadow: 0 15px 40px rgba(102, 102, 102, 0.6);
            }

            .cta-button:hover {
                transform: translateY(-8px) scale(1.05);
            }

            .cta-button.primary:hover {
                box-shadow: 0 25px 60px rgba(90, 155, 212, 0.6);
            }

            .cta-button.secondary:hover {
                box-shadow: 0 25px 60px rgba(255, 255, 255, 0.6);
            }

            /* Footer */
            .footer-2 {
                display: flex;
                color: #999;
                font-size: 1rem;
                height: 50px;
                align-items: center;
                justify-content: center;
            }

            .footer-2 .highlight {
                color: #3b82f6;
                font-weight: bold;
            }

            /* Responsive Design */
            @media (max-width: 768px) {
                .header h1 {
                    font-size: 2.5rem;
                }

                .timeline-line {
                    left: 30px;
                }

                .timeline-item {
                    flex-direction: row !important;
                    margin-bottom: 4rem;
                }

                .content-rectangle {
                    width: calc(100% - 100px);
                    margin-left: 80px !important;
                    margin-right: 0 !important;
                }

                .timeline-marker {
                    left: 30px;
                    transform: none;
                }

                .illustration {
                    display: none;
                }

                .cta-buttons {
                    flex-direction: column;
                    align-items: center;
                }

                .cta-button {
                    width: 100%;
                    max-width: 300px;
                }
            }