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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #1a1a1a;
        }

        /* Header */
        header {
            background: #0a1929;
            color: white;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }

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

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            font-size: 26px;
            font-weight: bold;
            color: white;
        }

        nav {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            font-size: 15px;
        }

        nav a:hover {
            color: #64b5f6;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 28px;
            cursor: pointer;
        }

        .btn {
            padding: 12px 28px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s;
            font-size: 15px;
        }

        .btn-primary {
            background: white;
            color: #0a1929;
        }

        .btn-primary:hover {
            background: #e3f2fd;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255,255,255,0.3);
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 600px;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .hero video {
            position: absolute;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(10, 25, 41, 0.95), rgba(13, 71, 161, 0.85));
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: white;
            max-width: 700px;
        }

        .hero h1 {
            font-size: 56px;
            margin-bottom: 24px;
            font-weight: 700;
            line-height: 1.2;
        }

        .hero p {
            font-size: 22px;
            margin-bottom: 16px;
            opacity: 0.95;
        }

        .hero .subtitle {
            font-size: 18px;
            margin-bottom: 35px;
            opacity: 0.9;
        }

        .hero-cta-text {
            font-size: 16px;
            color: white;
            text-decoration: none;
            border-bottom: 2px solid white;
            padding-bottom: 4px;
            transition: all 0.3s;
            display: inline-block;
        }

        .hero-cta-text:hover {
            border-bottom-color: #64b5f6;
            color: #64b5f6;
        }

        /* Secciones */
        section {
            padding: 80px 0;
        }

        .bg-light {
            background: #f5f5f5;
        }

        h2 {
            text-align: center;
            font-size: 42px;
            margin-bottom: 50px;
            color: #0a1929;
            font-weight: 700;
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .service-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            border: 1px solid #e0e0e0;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 30px rgba(10, 25, 41, 0.2);
            border-color: #0a1929;
        }

        .service-image {
            width: 100%;
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .service-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .service-card:hover .service-image img {
            transform: scale(1.1);
        }

        .service-content {
            padding: 25px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .service-content h3 {
            color: #0a1929;
            font-size: 22px;
            margin-bottom: 12px;
            font-weight: 700;
        }

        .service-content p {
            color: #555;
            line-height: 1.7;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .btn-service {
            display: inline-block;
            padding: 12px 24px;
            background: #0a1929;
            color: white;
            text-decoration: none;
            border-radius: 6px;
            font-weight: 600;
            transition: all 0.3s ease;
            text-align: center;
            align-self: flex-start;
        }

        .btn-service:hover {
            background: #1565c0;
            transform: translateX(5px);
        }

        /* Features */
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .feature-box {
            background: white;
            padding: 40px 30px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            text-align: center;
            border: 1px solid #e0e0e0;
            transition: all 0.3s;
        }

        .feature-box:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 30px rgba(10, 25, 41, 0.15);
            border-color: #0a1929;
        }

        .feature-icon {
            font-size: 52px;
            margin-bottom: 20px;
        }

        .feature-box h3 {
            color: #0a1929;
            margin-bottom: 15px;
            font-size: 22px;
        }

        .feature-box p {
            color: #555;
            line-height: 1.7;
        }

        /* Simulador */
        .simulator {
            background: white;
            padding: 50px;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.1);
            border: 2px solid #0a1929;
        }

        .simulator h2 {
            color: #0a1929;
            margin-bottom: 40px;
        }

        .slider-group {
            margin: 40px 0;
        }

        .slider-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 15px;
            color: #0a1929;
            font-size: 17px;
        }

        .slider-group input[type="range"] {
            width: 100%;
            height: 8px;
            border-radius: 5px;
            background: #ddd;
            outline: none;
            -webkit-appearance: none;
        }

        .slider-group input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #0a1929;
            cursor: pointer;
        }

        .slider-group input[type="range"]::-moz-range-thumb {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #0a1929;
            cursor: pointer;
            border: none;
        }

        .slider-value {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            color: #0a1929;
            margin-top: 15px;
        }

        .results {
            background: linear-gradient(135deg, #0a1929, #1565c0);
            color: white;
            padding: 40px;
            border-radius: 12px;
            margin-top: 40px;
        }

        .results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .result-item h4 {
            font-size: 13px;
            margin-bottom: 12px;
            opacity: 0.85;
            letter-spacing: 0.5px;
        }

        .result-item p {
            font-size: 30px;
            font-weight: 700;
        }

        /* Tabla */
        .table-container {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            border: 1px solid #e0e0e0;
        }

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

        thead {
            background: #0a1929;
            color: white;
        }

        th, td {
            padding: 18px 20px;
            text-align: left;
        }

        th {
            font-weight: 600;
            letter-spacing: 0.5px;
            font-size: 14px;
        }

        tbody tr {
            border-bottom: 1px solid #e0e0e0;
        }

        tbody tr:hover {
            background: #f5f5f5;
        }

        tbody td {
            font-size: 16px;
        }

        .table-footer {
            background: #f5f5f5;
            padding: 25px;
            font-size: 14px;
            color: #555;
            line-height: 1.6;
        }

        /* About Section */
        .about-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            max-width: 1000px;
            margin: 0 auto;
        }

        .about-image {
            width: 100%;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0,0,0,0.15);
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .about-content p {
            font-size: 17px;
            line-height: 1.8;
            color: #333;
            margin-bottom: 20px;
        }

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

        /* Why Choose Us */
        .why-choose {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

        .why-list li {
            padding: 18px 0;
            font-size: 17px;
            display: flex;
            align-items: start;
            line-height: 1.6;
        }

        .why-list li::before {
            content: "✓";
            color: #0a1929;
            font-weight: bold;
            font-size: 24px;
            margin-right: 15px;
            flex-shrink: 0;
        }

        .cta-box {
            background: linear-gradient(135deg, #0a1929, #1565c0);
            color: white;
            padding: 50px;
            border-radius: 12px;
            text-align: center;
        }

        .cta-box h3 {
            font-size: 32px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .cta-box p {
            margin-bottom: 30px;
            font-size: 17px;
            opacity: 0.95;
            line-height: 1.7;
        }

        /* Footer */
        footer {
            background: #0a1929;
            color: white;
            text-align: center;
            padding: 40px 0;
        }

        footer p {
            opacity: 0.9;
        }

        /* Responsive */
        @media (max-width: 968px) {
            .about-section {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .services-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                gap: 25px;
            }

            nav {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: #0a1929;
                flex-direction: column;
                padding: 40px 20px;
                transition: left 0.3s;
                gap: 20px;
            }

            nav.active {
                left: 0;
            }

            nav a {
                font-size: 18px;
            }

            .menu-toggle {
                display: block;
            }

            .hero h1 {
                font-size: 38px;
            }

            .hero p {
                font-size: 18px;
            }

            .why-choose {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .results-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .simulator {
                padding: 30px 20px;
            }

            h2 {
                font-size: 32px;
            }

            section {
                padding: 50px 0;
            }
        }

        @media (max-width: 600px) {
            .services-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .service-image {
                height: 200px;
            }

            .service-content {
                padding: 20px;
            }

            .service-content h3 {
                font-size: 20px;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero p {
                font-size: 16px;
            }

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

            table {
                font-size: 13px;
            }

            th, td {
                padding: 12px 10px;
            }

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

            .result-item p {
                font-size: 24px;
            }

            .slider-value {
                font-size: 28px;
            }
        }