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

        :root {
            --verde-principal: #25D366;
            --verde-lima: #A5E131;
            --branco: #FFFFFF;
            --cinza-escuro: #2C3E50;
            --cinza-claro: #ECF0F1;
            --gradient-verde: linear-gradient(135deg, #25D366 0%, #A5E131 100%);
        }

        body {
            font-family: 'Montserrat', sans-serif;
            color: var(--cinza-escuro);
            overflow-x: hidden;
            background: var(--branco);
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(37, 211, 102, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        header.scrolled {
            box-shadow: 0 4px 30px rgba(37, 211, 102, 0.15);
        }

        nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo img {
            height: 48px;
            width: auto;
            display: block;
        }

        .nav-links {
            display: flex;
            gap: 40px;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--cinza-escuro);
            font-weight: 500;
            font-size: 15px;
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gradient-verde);
            transition: width 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--verde-principal);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-links .nav-login-btn {
            padding: 12px 22px;
            border-radius: 999px;
            background: var(--gradient-verde);
            color: var(--branco);
            box-shadow: 0 10px 24px rgba(37, 211, 102, 0.22);
        }

        .nav-links .nav-login-btn::after {
            display: none;
        }

        .nav-links .nav-login-btn:hover {
            color: var(--branco);
            transform: translateY(-2px);
            box-shadow: 0 14px 28px rgba(37, 211, 102, 0.28);
        }

        .hero {
            margin-top: 80px;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #ffffff 0%, #f8fff9 100%);
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(37, 211, 102, 0.1) 0%, transparent 70%);
            top: -200px;
            right: -200px;
            animation: pulse 8s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.2); opacity: 0.8; }
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 60px 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .hero-content {
            animation: fadeInLeft 1s ease-out;
        }

        @keyframes fadeInLeft {
            from {
                opacity: 0;
                transform: translateX(-50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .hero-content h1 {
            font-size: 58px;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--cinza-escuro);
        }

        .hero-content h1 .highlight {
            background: var(--gradient-verde);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }

        .hero-content p {
            font-size: 20px;
            line-height: 1.6;
            color: #5a6c7d;
            margin-bottom: 18px;
            font-weight: 400;
        }

        .hero-trust {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 34px;
            padding: 12px 18px;
            border-radius: 999px;
            background: rgba(37, 211, 102, 0.1);
            color: #1f8f48;
            font-size: 14px;
            font-weight: 700;
        }

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

        .btn {
            padding: 18px 40px;
            font-size: 16px;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .btn-primary {
            background: var(--gradient-verde);
            color: var(--branco);
            box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--cinza-escuro);
            border: 2px solid var(--cinza-claro);
        }

        .btn-secondary:hover {
            border-color: var(--verde-principal);
            color: var(--verde-principal);
            transform: translateY(-3px);
        }

        .hero-phone {
            position: relative;
            animation: fadeInRight 1s ease-out;
        }

        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .phone-mockup {
            position: relative;
            width: 340px;
            height: 680px;
            margin: 0 auto;
            background: var(--cinza-escuro);
            border-radius: 45px;
            padding: 15px;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
            animation: float 6s ease-in-out infinite;
        }

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

        .phone-screen {
            width: 100%;
            height: 100%;
            background: #E5DDD5;
            border-radius: 35px;
            overflow: hidden;
            position: relative;
        }

        .whatsapp-header {
            background: var(--verde-principal);
            padding: 15px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--branco);
        }

        .avatar {
            width: 40px;
            height: 40px;
            background: var(--branco);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .chat-info h3 {
            font-size: 16px;
            font-weight: 600;
        }

        .chat-info p {
            font-size: 12px;
            opacity: 0.9;
        }

        .chat-messages {
            padding: 20px;
            height: calc(100% - 70px);
            overflow: hidden;
        }

        .message {
            margin-bottom: 12px;
            animation: slideIn 0.5s ease-out;
            opacity: 0;
            animation-fill-mode: forwards;
        }

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

        .message:nth-child(1) { animation-delay: 0.5s; }
        .message:nth-child(2) { animation-delay: 1s; }
        .message:nth-child(3) { animation-delay: 1.5s; }
        .message:nth-child(4) { animation-delay: 2s; }
        .message:nth-child(5) { animation-delay: 2.5s; }

        .message.received .bubble {
            background: var(--branco);
            color: var(--cinza-escuro);
            border-radius: 10px 10px 10px 2px;
        }

        .message.sent {
            display: flex;
            justify-content: flex-end;
        }

        .message.sent .bubble {
            background: #DCF8C6;
            color: var(--cinza-escuro);
            border-radius: 10px 10px 2px 10px;
        }

        .bubble {
            padding: 10px 14px;
            max-width: 80%;
            font-size: 14px;
            line-height: 1.4;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }

        .time {
            font-size: 11px;
            opacity: 0.6;
            margin-top: 4px;
            text-align: right;
        }

        .about {
            padding: 60px 40px 120px;
            background: var(--branco);
        }

        .about-container,
        .features-container,
        .pricing-container,
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .about-container {
            text-align: center;
        }

        .section-title {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--cinza-escuro);
        }

        .section-subtitle {
            font-size: 20px;
            color: #5a6c7d;
            margin-bottom: 60px;
            font-weight: 400;
        }

        .about-grid,
        .features-grid,
        .pricing-grid {
            display: grid;
            gap: 40px;
            margin-top: 60px;
        }

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

        .about-card {
            padding: 40px;
            background: linear-gradient(135deg, #f8fff9 0%, #ffffff 100%);
            border-radius: 20px;
            border: 2px solid var(--cinza-claro);
            transition: all 0.4s ease;
        }

        .about-card:hover {
            transform: translateY(-10px);
            border-color: var(--verde-principal);
            box-shadow: 0 20px 40px rgba(37, 211, 102, 0.15);
        }

        .about-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            background: var(--gradient-verde);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            color: var(--branco);
        }

        .about-card h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--cinza-escuro);
        }

        .about-card p,
        .feature-card p,
        .plan-description,
        .plan-period,
        .plan-features li,
        .footer-description,
        .footer-links a {
            font-size: 15px;
            line-height: 1.6;
            color: #5a6c7d;
        }

        .stats {
            padding: 100px 40px;
            background: var(--gradient-verde);
            position: relative;
            overflow: hidden;
        }

        .stats::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            top: -100px;
            left: -100px;
        }

        .stats::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            bottom: -50px;
            right: -50px;
        }

        .stats-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 60px;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            text-align: center;
            color: var(--branco);
        }

        .stat-number {
            font-size: 64px;
            font-weight: 900;
            margin-bottom: 12px;
            display: block;
        }

        .stat-label {
            font-size: 18px;
            font-weight: 500;
            opacity: 0.95;
        }

        .features {
            padding: 120px 40px;
            background: linear-gradient(180deg, #ffffff 0%, #f8fff9 100%);
        }

        .features-grid {
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background: var(--branco);
            padding: 40px;
            border-radius: 24px;
            border: 2px solid var(--cinza-claro);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-verde);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            border-color: var(--verde-principal);
            box-shadow: 0 20px 50px rgba(37, 211, 102, 0.15);
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--cinza-escuro);
        }

        .pricing {
            padding: 80px 40px 120px;
            background: var(--branco);
        }

        .pricing-grid {
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        }

        .pricing-card-full {
            grid-column: 1 / -1;
        }

        .pricing-card {
            background: var(--branco);
            padding: 50px 40px;
            border-radius: 30px;
            border: 2px solid var(--cinza-claro);
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .pricing-card.featured {
            background: var(--gradient-verde);
            border-color: var(--verde-lima);
            transform: scale(1.05);
            box-shadow: 0 20px 60px rgba(37, 211, 102, 0.3);
        }

        .pricing-card.featured .plan-name,
        .pricing-card.featured .plan-description,
        .pricing-card.featured .plan-price,
        .pricing-card.featured .plan-price-currency,
        .pricing-card.featured .plan-price-value,
        .pricing-card.featured .plan-period,
        .pricing-card.featured .plan-features li {
            color: var(--branco);
        }

        .pricing-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--verde-lima);
            color: var(--cinza-escuro);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 700;
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 60px rgba(37, 211, 102, 0.2);
        }

        .pricing-card.featured:hover {
            transform: scale(1.08) translateY(-10px);
        }

        .plan-name {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--cinza-escuro);
        }

        .plan-description {
            min-height: 72px;
            margin-bottom: 18px;
        }

        .plan-price {
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 0;
            font-size: 42px;
            font-weight: 900;
            margin-bottom: 25px;
            color: var(--cinza-escuro);
            line-height: 1;
            white-space: nowrap;
        }

        .plan-price-currency {
            font-size: 18px;
            font-weight: 700;
            margin-right: 1px;
        }

        .plan-price-value {
            letter-spacing: -0.03em;
        }

        .plan-price-period {
            margin-left: 8px;
            font-size: 16px;
            font-weight: 600;
            color: #5a6c7d;
        }

        .pricing-card.featured .plan-price-period {
            color: var(--branco);
        }

        .plan-features {
            list-style: none;
            margin-bottom: 34px;
            text-align: left;
            flex: 1;
        }

        .plan-features li {
            padding: 10px 0 0 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .plan-features li::before {
            content: '✓';
            color: var(--verde-principal);
            font-weight: 900;
            font-size: 18px;
        }

        .pricing-card.featured .plan-features li::before {
            color: var(--branco);
        }

        .pricing-note {
            margin-top: 90px;
            margin-bottom: 50px;
            text-align: center;
            font-size: 14px;
            line-height: 1.7;
            color: #5a6c7d;
        }

        .plan-cta {
            width: 100%;
            margin-top: auto;
        }

        .plan-cta-featured {
            background: var(--branco);
            color: var(--cinza-escuro) !important;
            border: 2px solid rgba(255, 255, 255, 0.85);
            box-shadow: 0 10px 30px rgba(255, 255, 255, 0.25);
        }

        .plan-cta-featured:hover {
            transform: translateY(-3px);
            color: var(--cinza-escuro) !important;
            box-shadow: 0 15px 40px rgba(255, 255, 255, 0.35);
        }

        .footer-full-width {
            width: 100%;
        }

        footer {
            background: var(--cinza-escuro);
            color: var(--branco);
            padding: 80px 40px 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 60px;
        }

        .footer-brand {
            max-width: 350px;
        }

        .footer-brand img {
            height: 72px;
            width: auto;
            margin-bottom: 20px;
        }

        .social-links {
            display: flex;
            gap: 16px;
            margin-top: 22px;
        }

        .social-link {
            width: 44px;
            height: 44px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: var(--branco);
            font-size: 20px;
            transition: all 0.3s ease;
        }

        .social-link svg,
        .floating-whatsapp svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .social-link:hover {
            background: var(--verde-principal);
            transform: translateY(-4px);
        }

        .footer-section h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 24px;
        }

        .footer-links {
            list-style: none;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--verde-lima);
            padding-left: 4px;
        }

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

        .contact-panel {
            margin-top: 52px;
            padding: 36px;
            border-radius: 28px;
            background: linear-gradient(135deg, #f7fff9 0%, #ffffff 100%);
            border: 1px solid rgba(37, 211, 102, 0.14);
            box-shadow: 0 24px 50px rgba(44, 62, 80, 0.08);
        }

        .contact-panel h4 {
            font-size: 30px;
            margin-bottom: 12px;
            color: var(--cinza-escuro);
        }

        .contact-panel p {
            color: #5a6c7d;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .contact-form {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
        }

        .contact-form .full-width {
            grid-column: 1 / -1;
        }

        .contact-input,
        .contact-textarea {
            width: 100%;
            border: 1px solid rgba(44, 62, 80, 0.12);
            border-radius: 18px;
            background: var(--branco);
            color: var(--cinza-escuro);
            padding: 16px 18px;
            font: inherit;
        }

        .contact-input::placeholder,
        .contact-textarea::placeholder {
            color: rgba(44, 62, 80, 0.45);
        }

        .contact-textarea {
            min-height: 140px;
            resize: vertical;
        }

        .contact-actions {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        .contact-helper {
            color: #6b7b88;
            font-size: 14px;
        }

        .floating-whatsapp {
            position: fixed;
            right: 24px;
            bottom: 24px;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: #25d366;
            color: var(--branco);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            text-decoration: none;
            box-shadow: 0 18px 45px rgba(37, 211, 102, 0.35);
            z-index: 1100;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .floating-whatsapp:hover {
            transform: translateY(-4px) scale(1.03);
            box-shadow: 0 24px 50px rgba(37, 211, 102, 0.42);
        }

        @media (max-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr;
                gap: 60px;
            }

            .hero-phone {
                display: flex;
                justify-content: center;
            }

            .nav-links {
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 42px;
            }

            .section-title {
                font-size: 36px;
            }

            nav {
                padding: 16px 20px;
            }

            .nav-links {
                display: none;
            }

            .phone-mockup {
                width: 280px;
                height: 560px;
            }

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

            .pricing-card.featured {
                transform: scale(1);
            }

            .contact-form {
                grid-template-columns: 1fr;
            }

            .floating-whatsapp {
                right: 18px;
                bottom: 18px;
                width: 58px;
                height: 58px;
                font-size: 27px;
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease-out;
        }

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