:root {

            --azul-vibrante: #0066cc;

            --azul-escuro: #004d99;

            --branco: #ffffff;

            --cinza-claro: #f5f7fa;

            --cinza-escuro: #333333;

            --destaque: #ffcc00;

        }

        

        * {

            margin: 0;

            padding: 0;

            box-sizing: border-box;

            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

        }

        

        body {

            background-color: var(--branco);

            color: var(--cinza-escuro);

            line-height: 1.6;

        }

        

        .container {

            width: 100%;

            max-width: 1200px;

            margin: 0 auto;

            padding: 0 20px;

        }

        

        /* Header */

        header {

            background-color: var(--azul-vibrante);

            padding: 15px 0;

            position: sticky;

            top: 0;

            z-index: 100;

            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);

        }

        

        .header-container {

            display: flex;

            justify-content: space-between;

            align-items: center;

        }

        

        .logo {

            display: flex;

            align-items: center;

        }

        

        .logo h1 {

            color: var(--branco);

            font-size: 1.8rem;

            margin-left: 10px;

            font-weight: 700;

        }

        

        nav ul {

            display: flex;

            list-style: none;

        }

        

        nav ul li {

            margin-left: 20px;

        }

        

        nav ul li a {

            color: var(--branco);

            text-decoration: none;

            font-weight: 500;

            transition: all 0.3s ease;

            font-size: 1rem;

        }

        

        nav ul li a:hover {

            color: var(--destaque);

        }

        

        /* Hero Section */

        .hero {

            background: linear-gradient(to right, var(--azul-vibrante), var(--azul-escuro));

            color: var(--branco);

            padding: 100px 0;

            text-align: center;

        }

        

        .hero-content {

            max-width: 800px;

            margin: 0 auto;

        }

        

        .hero h2 {

            font-size: 2.8rem;

            margin-bottom: 20px;

            font-weight: 700;

        }

        

        .hero p {

            font-size: 1.3rem;

            margin-bottom: 30px;

            opacity: 0.9;

        }

        

        .btn {

            display: inline-block;

            background-color: var(--destaque);

            color: var(--cinza-escuro);

            padding: 14px 35px;

            border-radius: 30px;

            text-decoration: none;

            font-weight: bold;

            transition: all 0.3s ease;

            border: none;

            cursor: pointer;

            font-size: 1.1rem;

            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);

        }

        

        .btn:hover {

            background-color: #ffd633;

            transform: translateY(-3px);

            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);

        }

        

        .btn-outline {

            background: transparent;

            border: 2px solid var(--branco);

            color: var(--branco);

            margin-left: 15px;

        }

        

        .btn-outline:hover {

            background: var(--branco);

            color: var(--azul-escuro);

        }

        

        /* Features Section */

        .features {

            padding: 90px 0;

            background-color: var(--cinza-claro);

        }

        

        .section-title {

            text-align: center;

            margin-bottom: 60px;

            color: var(--azul-escuro);

        }

        

        .section-title h2 {

            font-size: 2.4rem;

            margin-bottom: 15px;

            font-weight: 700;

        }

        

        .section-title p {

            font-size: 1.2rem;

            max-width: 700px;

            margin: 0 auto;

            color: var(--cinza-escuro);

        }

        

        .features-grid {

            display: grid;

            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

            gap: 30px;

        }

        

        .feature-card {

            background-color: var(--branco);

            border-radius: 12px;

            padding: 35px 30px;

            text-align: center;

            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);

            transition: all 0.3s ease;

            height: 100%;

            display: flex;

            flex-direction: column;

            align-items: center;

        }

        

        .feature-card:hover {

            transform: translateY(-10px);

            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);

        }

        

        .feature-icon {

            font-size: 2.8rem;

            color: var(--azul-vibrante);

            margin-bottom: 25px;

            background: rgba(0, 102, 204, 0.1);

            width: 80px;

            height: 80px;

            display: flex;

            align-items: center;

            justify-content: center;

            border-radius: 50%;

        }

        

        .feature-card h3 {

            font-size: 1.4rem;

            margin-bottom: 15px;

            color: var(--azul-escuro);

            font-weight: 600;

        }

        

        .feature-card p {

            flex-grow: 1;

        }

        

        /* Product Showcase */

        .product-showcase {

            padding: 90px 0;

        }

        

        .showcase-container {

            display: flex;

            flex-wrap: wrap;

            gap: 50px;

            align-items: center;

        }

        

        .showcase-image {

            flex: 1;

            min-width: 300px;

            text-align: center;

            position: relative;

        }

        

        .showcase-image img {

            max-width: 100%;

            border-radius: 12px;

            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);

            transition: all 0.3s ease;

        }

        

        .showcase-image:hover img {

            transform: scale(1.03);

        }

        

        .product-badge {

            position: absolute;

            top: 20px;

            right: 20px;

            background: var(--destaque);

            color: var(--cinza-escuro);

            padding: 8px 15px;

            border-radius: 20px;

            font-weight: bold;

            font-size: 0.9rem;

        }

        

        .showcase-content {

            flex: 1;

            min-width: 300px;

        }

        

        .showcase-content h2 {

            font-size: 2.2rem;

            margin-bottom: 20px;

            color: var(--azul-escuro);

            font-weight: 700;

        }

        

        .showcase-content > p {

            font-size: 1.1rem;

            margin-bottom: 25px;

            color: var(--cinza-escuro);

        }

        

        .product-features {

            margin: 25px 0;

        }

        

        .product-features li {

            margin-bottom: 12px;

            list-style: none;

            display: flex;

            align-items: flex-start;

        }

        

        .product-features li i {

            color: var(--azul-vibrante);

            margin-right: 10px;

            margin-top: 5px;

            font-size: 1.1rem;

        }

        

        .price {

            font-size: 2rem;

            font-weight: bold;

            color: var(--azul-vibrante);

            margin: 25px 0;

            display: flex;

            align-items: center;

        }

        

        .old-price {

            text-decoration: line-through;

            color: #999;

            font-size: 1.5rem;

            margin-left: 15px;

            font-weight: normal;

        }

        

        /* Usage Guide */

        .usage-guide {

            padding: 70px 0;

            background-color: var(--cinza-claro);

        }

        

        .usage-steps {

            display: flex;

            flex-wrap: wrap;

            justify-content: center;

            gap: 30px;

            margin-top: 50px;

        }

        

        .usage-step {

            background: var(--branco);

            border-radius: 12px;

            padding: 30px;

            width: 250px;

            text-align: center;

            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);

        }

        

        .step-number {

            background: var(--azul-vibrante);

            color: white;

            width: 40px;

            height: 40px;

            border-radius: 50%;

            display: flex;

            align-items: center;

            justify-content: center;

            margin: 0 auto 20px;

            font-weight: bold;

        }

        

        .step-icon {

            font-size: 2.5rem;

            color: var(--azul-vibrante);

            margin-bottom: 20px;

        }

        

        /* Business Section */

        .business {

            padding: 90px 0;

            background-color: var(--cinza-claro);

        }

        

        .business-content {

            text-align: center;

            max-width: 900px;

            margin: 0 auto;

        }

        

        .business-content p {

            margin-bottom: 30px;

            font-size: 1.2rem;

            line-height: 1.8;

        }

        

        .business-highlights {

            display: flex;

            flex-wrap: wrap;

            justify-content: center;

            gap: 30px;

            margin: 40px 0;

        }

        

        .business-card {

            background: var(--branco);

            border-radius: 10px;

            padding: 25px;

            width: 250px;

            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);

            transition: all 0.3s ease;

        }

        

        .business-card:hover {

            transform: translateY(-5px);

            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);

        }

        

        .business-card i {

            font-size: 2.5rem;

            color: var(--azul-vibrante);

            margin-bottom: 15px;

        }

        

        .business-card h3 {

            font-size: 1.2rem;

            margin-bottom: 10px;

            color: var(--azul-escuro);

        }

        

        /* Testimonials */

        .testimonials {

            padding: 90px 0;

        }

        

        .testimonials-grid {

            display: grid;

            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

            gap: 30px;

            margin-top: 50px;

        }

        

        .testimonial-card {

            background: var(--cinza-claro);

            border-radius: 12px;

            padding: 30px;

            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);

        }

        

        .testimonial-text {

            font-style: italic;

            margin-bottom: 20px;

            position: relative;

            padding: 0 20px;

        }

        

        .testimonial-text:before,

        .testimonial-text:after {

            content: """;

            font-size: 3rem;

            color: var(--azul-vibrante);

            opacity: 0.2;

            position: absolute;

        }

        

        .testimonial-text:before {

            top: -15px;

            left: -5px;

        }

        

        .testimonial-text:after {

            content: """;

            bottom: -40px;

            right: -5px;

        }

        

        .testimonial-author {

            display: flex;

            align-items: center;

        }

        

        .author-avatar {

            width: 50px;

            height: 50px;

            border-radius: 50%;

            background: var(--azul-vibrante);

            display: flex;

            align-items: center;

            justify-content: center;

            color: white;

            font-weight: bold;

            margin-right: 15px;

        }

        

        .author-name h4 {

            color: var(--azul-escuro);

            margin-bottom: 5px;

        }

        

        /* WhatsApp Float */

        .whatsapp-float {

            position: fixed;

            bottom: 30px;

            right: 30px;

            background-color: #25d366;

            color: var(--branco);

            width: 65px;

            height: 65px;

            border-radius: 50%;

            text-align: center;

            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);

            z-index: 100;

            display: flex;

            justify-content: center;

            align-items: center;

            transition: all 0.3s ease;

            animation: pulse 2s infinite;

        }

        

        @keyframes pulse {

            0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }

            70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }

            100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }

        }

        

        .whatsapp-float:hover {

            background-color: #128c7e;

            transform: scale(1.1);

        }

        

        .whatsapp-float i {

            font-size: 2rem;

        }

        

        /* Footer */

        footer {

            background-color: var(--azul-escuro);

            color: var(--branco);

            padding: 70px 0 25px;

        }

        

        .footer-container {

            display: grid;

            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));

            gap: 40px;

            margin-bottom: 50px;

        }

        

        .footer-section h3 {

            font-size: 1.4rem;

            margin-bottom: 25px;

            position: relative;

            padding-bottom: 12px;

            font-weight: 600;

        }

        

        .footer-section h3::after {

            content: '';

            position: absolute;

            bottom: 0;

            left: 0;

            width: 50px;

            height: 3px;

            background-color: var(--destaque);

        }

        

        .footer-section p, .footer-section a {

            margin-bottom: 12px;

            color: rgba(255, 255, 255, 0.8);

            text-decoration: none;

            display: block;

            transition: all 0.3s ease;

        }

        

        .footer-section a:hover {

            color: var(--destaque);

            padding-left: 8px;

        }

        

        .social-links {

            display: flex;

            gap: 15px;

            margin-top: 25px;

        }

        

        .social-links a {

            display: inline-flex;

            justify-content: center;

            align-items: center;

            width: 45px;

            height: 45px;

            background-color: rgba(255, 255, 255, 0.1);

            border-radius: 50%;

            transition: all 0.3s ease;

            margin-bottom: 0;

        }

        

        .social-links a:hover {

            background-color: var(--azul-vibrante);

            transform: translateY(-5px);

        }

        

        .newsletter form {

            display: flex;

            margin-top: 20px;

        }

        

        .newsletter input {

            flex-grow: 1;

            padding: 12px 15px;

            border: none;

            border-radius: 4px 0 0 4px;

            outline: none;

        }

        

        .newsletter button {

            background: var(--destaque);

            color: var(--cinza-escuro);

            border: none;

            padding: 0 20px;

            border-radius: 0 4px 4px 0;

            font-weight: bold;

            cursor: pointer;

        }

        

        .copyright {

            text-align: center;

            padding-top: 25px;

            border-top: 1px solid rgba(255, 255, 255, 0.1);

            font-size: 0.95rem;

            color: rgba(255, 255, 255, 0.7);

        }