       :root {
            --color-primary: #7928ca;
            --color-primary-dark: #6023a8;
            --color-secondary: #9c55f2;
            --color-accent: #ff0080;
            --color-bg-dark: #0f0a19;
            --color-bg-card: #1a1226;
            --color-text: #f1f1f1;
            --color-text-muted: #a8a8b3;
            --color-border: #2e2a37;
            --transition: all 0.3s ease;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
            --glow: 0 0 15px rgba(121, 40, 202, 0.3);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--color-bg-dark);
            color: var(--color-text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            background-color: rgba(15, 10, 25, 0.8);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }
        
        .navbar-scrolled {
            padding: 1rem 0;
            background-color: rgba(15, 10, 25, 0.95);
        }
        
        .logo {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
        }
        
        .logo-icon {
            margin-right: 8px;
            color: var(--color-primary);
        }
        
        .logo span {
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 900;
        }
        
        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }
        
        .nav-link {
            color: var(--color-text);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }
        
        .nav-link:hover {
            color: var(--color-primary);
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            outline: none;
        }
        
        .btn-primary {
            background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
            color: white;
            box-shadow: var(--glow);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 25px rgba(121, 40, 202, 0.4);
        }
        
        .btn-secondary {
            background-color: transparent;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
        }
        
        .btn-secondary:hover {
            background-color: rgba(121, 40, 202, 0.1);
        }
        
        .btn-icon {
            margin-left: 8px;
        }
        
        .hero {
            padding: 10rem 0 5rem;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            width: 150%;
            height: 150%;
            top: -25%;
            left: -25%;
            background: radial-gradient(circle at center, rgba(121, 40, 202, 0.15) 0%, rgba(15, 10, 25, 0) 70%);
            z-index: -1;
            animation: pulse 15s infinite alternate;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            100% { transform: scale(1.05); }
        }
        
        .hero-content {
            width: 100%;
            max-width: 700px;
        }
        
        .hero-title {
            font-size: 4rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
            line-height: 1.1;
        }
        
        .hero-title span {
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--color-text-muted);
            margin-bottom: 2.5rem;
        }
        
        .hero-cta {
            display: flex;
            gap: 1rem;
        }
        
        .section {
            padding: 6rem 0;
            position: relative;
        }
        
        .section-title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 1rem;
            font-weight: 800;
        }
        
        .section-subtitle {
            color: var(--color-text-muted);
            text-align: center;
            margin-bottom: 4rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* Plans Section */
        .plans {
            display: flex;
            justify-content: space-between;
            gap: 1.5rem;
            margin-top: 2rem;
        }
        
        .plan-card {
            background-color: var(--color-bg-card);
            border-radius: 16px;
            padding: 2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        
        .plan-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow);
            border-color: var(--color-primary);
        }
        
        .plan-card.popular {
            border: 2px solid var(--color-primary);
            transform: scale(1.05);
        }
        
        .plan-card.popular:hover {
            transform: scale(1.05) translateY(-10px);
        }
        
        .plan-card.popular::before {
            content: "Popular";
            position: absolute;
            top: 12px;
            right: -30px;
            background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
            color: white;
            padding: 0.25rem 2.5rem;
            transform: rotate(45deg);
            font-size: 0.75rem;
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        
        .plan-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .plan-price {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        
        .plan-price span {
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-text-muted);
        }
        
        .plan-billing {
            color: var(--color-text-muted);
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
        }
        
        .plan-features {
            list-style: none;
            margin-bottom: 2rem;
            flex-grow: 1;
        }
        
        .plan-feature {
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .plan-feature i {
            color: var(--color-primary);
        }
        
        .plan-cta {
            margin-top: auto;
            width: 100%;
        }
        
        /* Features Section */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-top: 1rem;
        }
        
        .feature-card {
            padding: 1.5rem;
            background-color: var(--color-bg-card);
            border-radius: 12px;
            transition: var(--transition);
            border: 1px solid var(--color-border);
            height: 100%;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: var(--color-primary);
        }
        
        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 12px;
            margin-bottom: 1.5rem;
            background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
            color: white;
            font-size: 1.5rem;
        }
        
        .feature-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        
        .feature-description {
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }
        
        /* Testimonials Section */
        .testimonials-container {
            position: relative;
            overflow: hidden;
            max-width: 900px;
            margin: 0 auto;
            padding: 2rem 0;
        }
        
        .testimonials-slider {
            display: flex;
            transition: transform 0.5s ease;
        }
        
        .testimonial {
            min-width: 100%;
            padding: 2rem;
            background-color: var(--color-bg-card);
            border-radius: 16px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow);
        }
        
        .testimonial-content {
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
            line-height: 1.7;
            position: relative;
        }
        
        .testimonial-content::before {
            content: """;
            font-size: 4rem;
            position: absolute;
            left: -1rem;
            top: -1.5rem;
            opacity: 0.2;
            color: var(--color-primary);
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .testimonial-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 1rem;
            background-color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
        }
        
        .testimonial-name {
            font-weight: 600;
            margin-bottom: 0.25rem;
        }
        
        .testimonial-role {
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }
        
        .testimonial-controls {
            display: flex;
            justify-content: center;
            margin-top: 2rem;
            gap: 1rem;
        }
        
        .testimonial-arrow {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--color-bg-card);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .testimonial-arrow:hover {
            background-color: var(--color-primary);
            color: white;
        }
        
        /* Contact Form Section */
        .contact-form-container {
            max-width: 600px;
            margin: 0 auto;
            background-color: var(--color-bg-card);
            border-radius: 16px;
            padding: 2.5rem;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow);
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
        
        .form-input {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--color-text);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .form-input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(121, 40, 202, 0.2);
        }
        
        .form-select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23f1f1f1' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 1rem center;
            background-size: 1.5em;
        }
        
        .form-button {
            width: 100%;
            padding: 0.75rem;
            font-size: 1rem;
            position: relative;
        }
        
        .form-error {
            color: #ff5a5a;
            font-size: 0.85rem;
            margin-top: 0.5rem;
            display: none;
        }
        
        .form-input.error {
            border-color: #ff5a5a;
        }
        
        .form-input.error + .form-error {
            display: block;
        }
        
        .toast {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 1rem;
            border-radius: 8px;
            color: white;
            transform: translateX(110%);
            transition: transform 0.3s ease;
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            max-width: 350px;
        }
        
        .toast.show {
            transform: translateX(0);
        }
        
        .toast.success {
            background-color: #2ecc71;
        }
        
        .toast.error {
            background-color: #e74c3c;
        }
        
        /* Footer Section */
        .footer {
            background-color: #0a0614;
            padding: 5rem 0 2rem;
            margin-top: 4rem;
            border-top: 1px solid var(--color-border);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
        }
        
        .footer-brand {
            display: flex;
            flex-direction: column;
        }
        
        .footer-logo {
            margin-bottom: 1rem;
            display: inline-block;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            text-decoration: none;
        }
        
        .footer-description {
            color: var(--color-text-muted);
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
            max-width: 300px;
        }
        
        .footer-column-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-link {
            margin-bottom: 0.75rem;
        }
        
        .footer-link a {
            color: var(--color-text-muted);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .footer-link a:hover {
            color: var(--color-primary);
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }
        
        .social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text);
            font-size: 1.2rem;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .social-link:hover {
            background-color: var(--color-primary);
            color: white;
            transform: translateY(-3px);
        }
        
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid var(--color-border);
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }
        
        /* Chat Widget */
        .chat-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
        }
        
        .chat-button {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .chat-button:hover {
            transform: scale(1.1);
        }
        
        .chat-window {
            position: absolute;
            bottom: 80px;
            right: 0;
            width: 350px;
            height: 500px;
            background-color: var(--color-bg-card);
            border-radius: 16px;
            box-shadow: var(--shadow);
            display: none;
            flex-direction: column;
            overflow: hidden;
            border: 1px solid var(--color-border);
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.3s ease, transform 0.3s ease;
        }
        
        .chat-window.active {
            display: flex;
            opacity: 1;
            transform: translateY(0);
        }
        
        .chat-header {
            padding: 1rem;
            background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
            color: white;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .chat-title {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .chat-close {
            cursor: pointer;
            transition: var(--transition);
        }
        
        .chat-close:hover {
            transform: rotate(90deg);
        }
        
        .chat-messages {
            flex-grow: 1;
            padding: 1rem;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        
        .chat-message {
            max-width: 80%;
            padding: 0.75rem 1rem;
            border-radius: 16px;
            font-size: 0.95rem;
            line-height: 1.4;
        }
        
        .chat-message.user {
            align-self: flex-end;
            background-color: var(--color-primary);
            color: white;
            border-bottom-right-radius: 4px;
        }
        
        .chat-message.bot {
            align-self: flex-start;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-border);
            border-bottom-left-radius: 4px;
        }
        
        .chat-typing {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            padding-left: 0.5rem;
        }
        
        .typing-dot {
            width: 8px;
            height: 8px;
            background-color: var(--color-text-muted);
            border-radius: 50%;
            opacity: 0.6;
            animation: typing 1.4s infinite ease-in-out both;
        }
        
        .typing-dot:nth-child(1) { animation-delay: 0s; }
        .typing-dot:nth-child(2) { animation-delay: 0.2s; }
        .typing-dot:nth-child(3) { animation-delay: 0.4s; }
        
        @keyframes typing {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
        
        .chat-input-container {
            padding: 1rem;
            border-top: 1px solid var(--color-border);
            display: flex;
            gap: 0.5rem;
        }
        
        .chat-input {
            flex-grow: 1;
            padding: 0.75rem;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--color-text);
            font-family: inherit;
        }
        
        .chat-input:focus {
            outline: none;
            border-color: var(--color-primary);
        }
        
        .chat-send {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background-color: var(--color-primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .chat-send:hover {
            background-color: var(--color-primary-dark);
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .plans {
                flex-direction: column;
            }
            
            .plan-card.popular {
                transform: scale(1);
            }
            
            .plan-card.popular:hover {
                transform: translateY(-10px);
            }
            
            .hero-title {
                font-size: 3rem;
            }
        }
        
        @media (max-width: 768px) {
            .navbar .container {
                flex-wrap: wrap;
            }
            
            .nav-links {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
                background: none;
                border: none;
                color: var(--color-text);
                font-size: 1.5rem;
                cursor: pointer;
            }
            
            .hero-content {
                text-align: center;
                margin: 0 auto;
            }
            
            .hero-cta {
                justify-content: center;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .contact-form-container {
                padding: 1.5rem;
            }
            
            .chat-window {
                width: 300px;
                height: 450px;
                right: 0;
                bottom: 70px;
            }
            
            .footer-grid {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            }
            
            .footer-bottom {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }
        }
        
        @media (max-width: 576px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .hero-cta {
                flex-direction: column;
                gap: 1rem;
            }
            
            .btn {
                width: 100%;
            }
        }
        
        /* Loader Animation */
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .loader {
            display: inline-block;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            width: 20px;
            height: 20px;
            animation: spin 1s linear infinite;
            margin-right: 8px;
        }
        
        /* Gradient animations */
        .gradient-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: -1;
            overflow: hidden;
        }
        
        .gradient-blob {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
            opacity: 0.15;
        }
        
        .blob-1 {
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--color-primary), transparent 70%);
            top: -200px;
            right: -200px;
            animation: float 20s infinite alternate ease-in-out;
        }
        
        .blob-2 {
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, var(--color-accent), transparent 70%);
            bottom: -100px;
            left: -100px;
            animation: float 15s infinite alternate-reverse ease-in-out;
        }
        
        @keyframes float {
            0% { transform: translate(0, 0) rotate(0deg); }
            33% { transform: translate(50px, -50px) rotate(10deg); }
            66% { transform: translate(-20px, 20px) rotate(-5deg); }
            100% { transform: translate(0, 0) rotate(0deg); }
        }
/* Amor si ves esto meteme los deditos */