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

        :root {
            --primary-blue: #0a2540;
            --accent-green: #00c389;
            --light-gray: #f7f9fc;
            --text-gray: #6b7280;
            --white: #ffffff;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--primary-blue);
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navegación */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 20px 0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        nav.scrolled {
            padding: 15px 0;
            box-shadow: 0 2px 30px rgba(0,0,0,0.1);
        }

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

        .logo {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary-blue);
            letter-spacing: -1px;
        }

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

        .nav-links {
            display: flex;
            gap: 35px;
            align-items: center;
        }

        .nav-links a {
            color: var(--primary-blue);
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
        }

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

        .btn {
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
            font-size: 15px;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--accent-green);
            color: white;
            box-shadow: 0 4px 15px rgba(0, 195, 137, 0.3);
        }

        .btn-primary:hover {
            background: #00a876;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 195, 137, 0.4);
        }

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

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

        /* Hero Section */
        .hero {
            padding: 180px 0 100px;
            background: linear-gradient(135deg, #f7f9fc 0%, #e8f5f1 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 195, 137, 0.1) 0%, transparent 70%);
            top: -200px;
            right: -200px;
            border-radius: 50%;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text h1 {
            font-size: 56px;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 25px;
            color: var(--primary-blue);
        }

        .hero-text .tagline {
            font-size: 20px;
            color: var(--text-gray);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .hero-image {
            position: relative;
            animation: float 6s ease-in-out infinite;
        }

        .mockup {
            width: 100%;
            height: auto;
            filter: drop-shadow(0 20px 60px rgba(0,0,0,0.15));
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        /* Beneficios */
        .benefits {
            padding: 100px 0;
            background: white;
        }

        .section-title {
            text-align: center;
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 60px;
            color: var(--primary-blue);
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 35px;
        }

        .benefit-card {
            background: var(--light-gray);
            padding: 40px 30px;
            border-radius: 16px;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .benefit-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-green);
            box-shadow: 0 15px 40px rgba(0,0,0,0.08);
        }

        .benefit-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--accent-green), #00a876);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            font-size: 28px;
        }

        .benefit-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--primary-blue);
        }

        .benefit-card p {
            color: var(--text-gray);
            line-height: 1.6;
            font-size: 15px;
        }

        /* Demo Visual */
        .demo {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--primary-blue) 0%, #0d3a5f 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .demo::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 195, 137, 0.15) 0%, transparent 70%);
            bottom: -200px;
            left: -200px;
            border-radius: 50%;
        }

        .demo-content {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .demo h2 {
            font-size: 42px;
            margin-bottom: 20px;
        }

        .demo p {
            font-size: 18px;
            margin-bottom: 60px;
            opacity: 0.9;
        }

        .demo-screens {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }

        .screen-mockup {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
            flex: 1;
            min-width: 250px;
            max-width: 350px;
        }

        .screen-mockup:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.15);
        }

        .screen-icon {
            font-size: 50px;
            margin-bottom: 20px;
        }

        .screen-mockup h4 {
            font-size: 20px;
            margin-bottom: 10px;
        }

        .screen-mockup p {
            font-size: 14px;
            opacity: 0.8;
        }

        /* Seguridad */
        .security {
            padding: 100px 0;
            background: var(--primary-blue);
            color: white;
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .security-item {
            text-align: center;
        }

        .security-icon {
            width: 80px;
            height: 80px;
            background: rgba(0, 195, 137, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 35px;
            border: 2px solid var(--accent-green);
        }

        .security-item h3 {
            font-size: 22px;
            margin-bottom: 15px;
        }

        .security-item p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }

        /* FAQ */
        .faq {
            padding: 100px 0;
            background: var(--light-gray);
        }

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

        .faq-item {
            background: white;
            margin-bottom: 20px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .faq-question {
            padding: 25px 30px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 17px;
            color: var(--primary-blue);
            transition: all 0.3s;
        }

        .faq-question:hover {
            background: var(--light-gray);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 30px;
        }

        .faq-answer.active {
            max-height: 300px;
            padding: 0 30px 25px;
        }

        .faq-answer p {
            color: var(--text-gray);
            line-height: 1.7;
        }

        .faq-icon {
            transition: transform 0.3s;
        }

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

        /* Blog Preview */
        .blog {
            padding: 100px 0;
            background: white;
        }

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 35px;
            margin-top: 60px;
        }

        .blog-card {
            background: var(--light-gray);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .blog-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .blog-image {
            height: 200px;
            background: linear-gradient(135deg, var(--accent-green), #00a876);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 60px;
        }

        .blog-content {
            padding: 30px;
        }

        .blog-date {
            color: var(--accent-green);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .blog-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--primary-blue);
        }

        .blog-card p {
            color: var(--text-gray);
            line-height: 1.6;
            font-size: 14px;
        }

        /* CTA Final */
        .cta {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--accent-green), #00a876);
            color: white;
            text-align: center;
        }

        .cta h2 {
            font-size: 48px;
            margin-bottom: 25px;
        }

        .cta p {
            font-size: 20px;
            margin-bottom: 40px;
            opacity: 0.95;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

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

        .btn-white:hover {
            background: var(--light-gray);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-outline:hover {
            background: white;
            color: var(--accent-green);
        }

        /* Footer */
        footer {
            background: var(--primary-blue);
            color: white;
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h4 {
            margin-bottom: 20px;
            font-size: 18px;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            margin-bottom: 12px;
        }

        .footer-section a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: color 0.3s;
            font-size: 14px;
        }

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

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: white;
            transition: all 0.3s;
        }

        .social-icon:hover {
            background: var(--accent-green);
            transform: translateY(-3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            text-align: center;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-text h1 {
                font-size: 36px;
            }

            .hero-buttons {
                justify-content: center;
            }

            .section-title {
                font-size: 32px;
            }

            .benefits-grid,
            .demo-screens,
            .blog-grid {
                grid-template-columns: 1fr;
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }