<!-- start Simple Custom CSS and JS -->
<style type="text/css">
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

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

        @keyframes slideOut {
            from { transform: translateX(0); opacity: 1; }
            to { transform: translateX(-100%); opacity: 0; }
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
		.progress-container {
            display: flex;
            justify-content: space-between;
            margin: 30px 0;
            position: relative;
        }

        .progress-step {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(211,211,211,0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            position: relative;
            z-index: 2;
            transition: all 0.3s;
        }

        .progress-step.active {
            background: white;
            color: #0080aa;
            transform: scale(1.2);
            box-shadow: 0 5px 20px rgba(211,211,211,0.8);
        }

        .progress-step.completed {
            background: #0274be;
            color: white;
        }

        .progress-line {
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 3px;
            background: rgba(211,211,211,0.8);
            transform: translateY(-50%);
            z-index: 1;
        }

        .progress-line-fill {
            height: 100%;
            background: black;
            width: 0%;
            transition: width 0.5s ease;
        }

        .card {
            background: white;
            border-radius: 25px;
            box-shadow: 0 30px 80px rgba(0,0,0,0.3);
            overflow: hidden;
            min-height: 500px;
            position: relative;
        }

        .step {
            display: none;
            padding: 50px;
            animation: fadeIn 0.5s ease-out;
        }

        .step.active {
            display: block;
        }

        .step.slide-in {
            animation: slideIn 0.5s ease-out;
        }

        .step.slide-out {
            animation: slideOut 0.5s ease-out;
        }

        .step-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .step-number {
            display: inline-block;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #0080aa 0%, #1d406a 100%);
            color: white;
            border-radius: 50%;
            font-size: 24px;
            font-weight: bold;
            line-height: 50px;
            margin-bottom: 15px;
        }

        .step h2 {
            color: #333;
            font-size: 32px;
            margin-bottom: 10px;
        }

        .step p {
            color: #666;
            font-size: 16px;
        }

        .options-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }

        .option-card {
            border: 3px solid #e0e0e0;
            padding: 30px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s;
            background: #e8e8e8;
            position: relative;
            overflow: hidden;
        }

        .option-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
            transition: left 0.5s;
        }

        .option-card:hover::before {
            left: 100%;
        }

        .option-card:hover {
            border-color: #0080aa;
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        }

        .option-card.selected {
            border-color: #0080aa;
            background: linear-gradient(135deg, #e8ebff 0%, #f0f2ff 100%);
            animation: pulse 0.5s;
        }

        .option-icon {
            font-size: 60px;
            margin-bottom: 15px;
            display: block;
            animation: float 3s ease-in-out infinite;
        }

        .option-icon img {
            width: 180px;
            height: 180px;
            object-fit: contain;
            margin: 0 auto;
            display: block;
        }

        .option-title {
            font-size: 22px;
            font-weight: 700;
            color: #333;
            margin-bottom: 10px;
        }

        .option-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.5;
        }

        .option-price {
            font-size: 18px;
            color: #0080aa;
            font-weight: 700;
            margin-top: 10px;
        }

        .slider-container {
            margin-bottom: 40px;
            padding: 30px;
            background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
            border-radius: 20px;
        }

        .slider-label {
            font-size: 18px;
            font-weight: 600;
            color: #333;
            margin-bottom: 20px;
            display: block;
        }

        .slider-value {
            font-size: 42px;
            font-weight: bold;
            background: linear-gradient(135deg, #0080aa 0%, #1d406a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 20px;
            text-align: center;
        }

        input[type="range"] {
            width: 100%;
            height: 10px;
            border-radius: 5px;
            background: linear-gradient(to right, #0080aa, #1d406a);
            outline: none;
            -webkit-appearance: none;
        }

        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: white;
            border: 4px solid #0080aa;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
            transition: all 0.2s;
        }

        input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.2);
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 10px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 16px;
            transition: all 0.3s;
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: #0080aa;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        }

        .buttons {
            display: flex;
            gap: 20px;
            margin-top: 40px;
        }

        .btn {
            flex: 1;
            padding: 18px 40px;
            border: none;
            border-radius: 15px;
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn:active::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #0080aa 0%, #1d406a 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
        }

        .btn-secondary {
            background: #f0f0f0;
            color: #666;
        }

        .btn-secondary:hover {
            background: #e0e0e0;
        }

        .result {
            text-align: center;
            animation: fadeIn 1s ease-out;
        }

        .price-display {
            background: linear-gradient(135deg, #0080aa 0%, #1d406a 100%);
            color: white;
            padding: 50px;
            border-radius: 25px;
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .price-display::before {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            top: -100px;
            right: -50px;
        }

        .price-label {
            font-size: 20px;
            opacity: 0.9;
            margin-bottom: 15px;
        }

        .price-amount {
            font-size: 64px;
            font-weight: bold;
            margin: 20px 0;
            animation: pulse 2s infinite;
        }

        .price-note {
            font-size: 16px;
            opacity: 0.95;
        }

        .summary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .summary-card {
            background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
        }

        .summary-icon {
            font-size: 40px;
            margin-bottom: 10px;
        }

        .summary-label {
            font-size: 14px;
            color: #666;
            margin-bottom: 5px;
        }

        .summary-value {
            font-size: 20px;
            font-weight: 700;
            color: #0080aa;
        }

        .checkboxes-grid {
            display: grid;
            gap: 15px;
        }

        .checkbox-card {
            display: flex;
            align-items: center;
            padding: 20px;
            border: 2px solid #e0e0e0;
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .checkbox-card:hover {
            border-color: #0080aa;
            background: #f8f9ff;
            transform: translateX(5px);
        }

        .checkbox-card input {
            width: 24px;
            height: 24px;
            margin-right: 20px;
        }

        .success-animation {
            font-size: 100px;
            animation: pulse 1s infinite;
        }

        #loader {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 9999;
            justify-content: center;
            align-items: center;
        }

        .loader-content {
            text-align: center;
            color: white;
        }

        .spinner {
            width: 60px;
            height: 60px;
            border: 5px solid rgba(255, 255, 255, 0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* ===================================== */
        /* RESPONSIVE - MOBILE */
        /* ===================================== */
        @media (max-width: 768px) {
            body {
                padding: 10px;
            }

            .container {
                padding: 15px;
            }

            .header h1 {
                font-size: 20px;
                display: flex;
				flex-wrap: wrap;
                flex-direction: row;
                align-items: center;
				justify-content: center;
                gap: 10px;
            }

            .header h1 img {
                width: 60px !important;
                margin: 0 !important;
            }

            /* Ocultar logo derecho en móvil */
            .header h1 .logo-right {
                display: none;
            }

            .header p {
                font-size: 14px;
            }

            .progress-bar {
                gap: 8px;
                padding: 15px;
            }

            .progress-step {
                width: 35px;
                height: 35px;
                font-size: 14px;
            }

            .step-header h2 {
                font-size: 24px;
            }

            .step-header p {
                font-size: 14px;
            }

            .step-number {
                width: 40px;
                height: 40px;
                font-size: 20px;
                line-height: 40px;
            }

            /* Tarjetas en columna única en móvil */
            .options-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .option-card {
                padding: 20px;
            }

            .option-icon img {
                width: 140px !important;
                height: 140px !important;
            }

            .option-title {
                font-size: 18px;
            }

            .option-desc {
                font-size: 13px;
            }

            /* Sliders más grandes para touch */
            .slider-value {
                font-size: 36px;
            }

            input[type="range"] {
                height: 12px;
            }

            input[type="range"]::-webkit-slider-thumb {
                width: 35px;
                height: 35px;
            }

            /* Botones en columna en móvil */
            .buttons {
                flex-direction: column;
            }

            .btn {
                width: 100%;
                padding: 15px 30px;
                font-size: 16px;
            }

            /* Formulario */
            .form-group input,
            .form-group select {
                font-size: 16px;
                padding: 12px;
            }

            /* Precio */
            .price-display {
                padding: 30px 20px;
            }

            .price-amount {
                font-size: 32px;
            }

            .price-label {
                font-size: 14px;
            }

            /* Resumen en 2 columnas en móvil */
            .summary-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }

            .summary-card {
                padding: 15px;
            }

            .summary-icon img {
                width: 60px !important;
                height: 60px !important;
            }

            .summary-label {
                font-size: 12px;
            }

            .summary-value {
                font-size: 16px;
            }

            /* Letrero celebración más pequeño */
            .success-animation img {
                width: 200px !important;
            }

            /* Header logos más pequeños en móvil */
            .header h1 {
                text-align: center;
            }
        }

        /* Móviles pequeños */
        @media (max-width: 480px) {
            .header h1 {
                font-size: 18px;
            }

            .option-icon img {
                width: 120px !important;
                height: 120px !important;
            }

            .slider-value {
                font-size: 32px;
            }

            .price-amount {
                font-size: 28px;
            }

            .summary-icon img {
                width: 50px !important;
                height: 50px !important;
            }
        }
		.container-presupuesto {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
		.header-presupuesto {
            text-align: center;
            color: white;
            margin-bottom: 40px;
            animation: fadeIn 1s ease-out;
        }
		.header-presupuesto h1 {
            font-size: 42px;
            margin-bottom: 15px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }
		.header-presupuesto p {
            font-size: 18px;
            opacity: 0.95;
        }</style>
<!-- end Simple Custom CSS and JS -->