/* --- Variáveis de Cores --- */
        :root {
            --color-primary: #2563EB;
            --color-secondary: #1E40AF;
            --color-dark: #0F172A;
            --color-white: #FFFFFF;
            --color-light: #F8FAFC;
            --color-text: #64748B;
            --color-border: #E2E8F0;
            --color-error: #EF4444;
            --color-success: #10B981;
            
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            
            --transition: 0.3s ease;
        }

        /* --- Reset e Globais --- */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--font-main); color: var(--color-dark); background-color: var(--color-white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }

        /* --- Estrutura SPA --- */
        .page { display: none; opacity: 0; transition: opacity 0.4s ease; }
        .page.active { display: block; opacity: 1; }

        /* --- Utilitários --- */
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .section-padding { padding: 96px 0; }
        .section-title { font-size: 2.25rem; color: var(--color-dark); text-align: center; margin-bottom: 16px; font-weight: 700; }
        .brand-x { color: #DC2626; }
        .brand-provider { color: #112F77; }
        .section-subtitle { font-size: 1.125rem; color: var(--color-text); text-align: center; max-width: 700px; margin: 0 auto 56px auto; }

        /* --- Botões --- */
        .btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border-radius: 6px; font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--transition); border: none; text-align: center; gap: 8px;}
        .btn-primary { background-color: var(--color-primary); color: var(--color-white); }
        .btn-primary:hover { background-color: var(--color-secondary); }
        .btn-outline { background-color: transparent; color: var(--color-white); border: 2px solid var(--color-white); }
        .btn-outline:hover { background-color: var(--color-white); color: var(--color-dark); }
        .btn-secondary { background-color: var(--color-light); color: var(--color-dark); border: 1px solid var(--color-border); }
        .btn-secondary:hover { background-color: #E2E8F0; }

        :focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }

        /* --- Header --- */
        .header { position: fixed; top: 0; left: 0; width: 100%; background-color: var(--color-white); box-shadow: var(--shadow-sm); z-index: 1000; transition: var(--transition); height: 80px; display: flex; align-items: center; }
        .header.scrolled { box-shadow: var(--shadow-md); height: 70px; }
        .nav-container { display: flex; justify-content: space-between; align-items: center; }
        
        .logo { display: inline-flex; align-items: center; justify-content: center; cursor: pointer; line-height: 1; }
        .logo-img { display: block; height: clamp(2rem, 5vw, 3.5rem); width: auto; max-width: 100%; object-fit: contain; }
        .logo span { display: none; }

        @media (max-width: 768px) {
            .logo-img { height: clamp(1.75rem, 6vw, 3rem); }
        }

        @media (max-width: 480px) {
            .logo-img { height: clamp(1.5rem, 7vw, 2.25rem); }
        }

        .nav-menu { display: flex; gap: 32px; align-items: center; }
        .nav-link { font-weight: 500; color: var(--color-text); transition: var(--transition); cursor: pointer; }
        .header-user-btn { white-space: nowrap; margin-left: auto; }
        .nav-link:hover, .nav-link.active { color: var(--color-primary); }
        
        .menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
        .menu-toggle svg { width: 24px; height: 24px; fill: var(--color-dark); }

        /* --- Hero Home --- */
        .hero { padding: 160px 0 100px 0; background-color: var(--color-dark); color: var(--color-white); overflow: hidden; }
        .hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
        .hero-content h1 { font-size: 3rem; line-height: 1.2; margin-bottom: 24px; font-weight: 800; }
        .hero-content p { font-size: 1.25rem; color: var(--color-light); margin-bottom: 40px; opacity: 0.9; }
        .hero-buttons { display: flex; gap: 16px; }
        .hero-buttons-single .btn { width: 100%; max-width: 320px; }
        .hero-image svg, .hero-central-image { width: 100%; height: auto; }
        .hero-central-image { max-width: 520px; margin: 0 auto; }

        /* --- Hero Internas (Páginas de Soluções) --- */
        .internal-hero { padding: 140px 0 80px 0; background-color: var(--color-dark); color: var(--color-white); text-align: center; }
        .internal-hero h1 { font-size: 2.5rem; margin-bottom: 16px; }
        .internal-hero p { font-size: 1.125rem; color: var(--color-light); max-width: 600px; margin: 0 auto 32px auto; opacity: 0.9; }
        
        /* --- Conteúdo das Páginas Internas --- */
        .solution-content { padding: 80px 0; }
        .solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
        .solution-features h3 { font-size: 1.75rem; margin-bottom: 24px; color: var(--color-dark); }
        .feature-list li { margin-bottom: 16px; display: flex; align-items: flex-start; gap: 12px; }
        .feature-list svg { width: 24px; height: 24px; fill: var(--color-primary); flex-shrink: 0; }
        .solution-image, .solution-media { background-color: var(--color-light); border-radius: 12px; padding: 40px; text-align: center; border: 1px solid var(--color-border); }
        .solution-image svg { max-width: 100%; height: auto; }
        .image-mosaic { display: grid; grid-template-columns: 1.15fr 0.85fr; grid-template-rows: repeat(2, minmax(160px, 1fr)); gap: 16px; min-height: 420px; }
        .mosaic-item { margin: 0; border-radius: 16px; overflow: hidden; position: relative; box-shadow: var(--shadow-md); background: linear-gradient(135deg, rgba(15, 23, 42, 0.08), rgba(37, 99, 235, 0.1)); }
        .mosaic-item-large { grid-row: span 2; }
        .mosaic-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .mosaic-item figcaption { position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 12px 14px; border-radius: 12px; background: rgba(15, 23, 42, 0.78); color: var(--color-white); text-align: left; backdrop-filter: blur(8px); }
        .mosaic-item figcaption strong { display: block; font-size: 1rem; margin-bottom: 4px; }
        .mosaic-item figcaption span { display: block; font-size: 0.875rem; line-height: 1.4; opacity: 0.92; }
        .mosaic-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0)); pointer-events: none; }
        .page-omnichannel .solution-grid { display: flex; flex-direction: column; align-items: stretch; width: 100%; max-width: none; }
        .page-omnichannel .solution-content .container,
        .page-omnichannel .omni-differentials .container { max-width: 100%; }
        .page-omnichannel .solution-features { width: 100%; max-width: none; display: block; margin: 0 auto; align-self: stretch; }
        .omni-inline-media img { width: 100%; display: block; height: auto; max-height: 720px; object-fit: contain; background: #0b1220; }
        .omni-inline-media figcaption { padding: 16px 18px; background: rgba(15, 23, 42, 0.94); color: var(--color-white); text-align: left; }
        .omni-inline-media figcaption strong { display: block; font-size: 1rem; margin-bottom: 4px; }
        .omni-inline-media figcaption span { display: block; font-size: 0.92rem; line-height: 1.5; opacity: 0.92; }
        .omni-inline-media-left,
        .omni-inline-media-right,
        .omni-inline-media-full { width: 100%; max-width: none; }
        .omni-inline-media-left,
        .omni-inline-media-right,
        .omni-inline-media-full { margin-left: auto; margin-right: auto; }
        .omni-inline-media-full { width: 100%; }
        .page-omnichannel .solution-features > * { width: 100%; }
        .page-omnichannel .solution-features .feature-list,
        .page-omnichannel .solution-features .btn { max-width: none; }
        .omni-carousel { width: 100%; margin: 32px 0; }
        .omni-carousel-viewport { width: 100%; overflow: hidden; border-radius: 24px; background: #0b1220; box-shadow: var(--shadow-lg); }
        .omni-carousel-track { display: flex; width: 100%; transition: transform 0.45s ease; will-change: transform; }
        .omni-carousel-slide { flex: 0 0 100%; min-width: 100%; margin: 0; position: relative; background: #0b1220; }
        .omni-carousel-slide img { width: 100%; height: 100%; max-height: 620px; object-fit: contain; display: block; padding: 18px; background: #0b1220; }
        .omni-carousel-slide figcaption { position: absolute; left: 18px; right: 18px; bottom: 18px; padding: 16px 18px; border-radius: 16px; background: rgba(15, 23, 42, 0.86); color: var(--color-white); text-align: left; backdrop-filter: blur(8px); }
        .omni-carousel-slide figcaption strong { display: block; font-size: 1.05rem; margin-bottom: 4px; }
        .omni-carousel-slide figcaption span { display: block; font-size: 0.92rem; line-height: 1.5; opacity: 0.92; }
        .omni-carousel-footer { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 16px; }
        .omni-carousel-nav { width: 44px; height: 44px; border: none; border-radius: 50%; background: var(--color-dark); color: var(--color-white); font-size: 1.75rem; line-height: 1; cursor: pointer; transition: var(--transition); box-shadow: var(--shadow-sm); }
        .omni-carousel-nav:hover { background: var(--color-primary); transform: translateY(-2px); }
        .omni-carousel-dots { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; }
        .omni-carousel-dot { width: 12px; height: 12px; border: none; border-radius: 999px; background: #CBD5E1; cursor: pointer; transition: var(--transition); }
        .omni-carousel-dot.is-active { width: 34px; background: var(--color-primary); }
        .omni-carousel-slide.is-active { z-index: 1; }
        .omni-differentials { background: linear-gradient(180deg, var(--color-white), var(--color-light)); }
        .omni-differentials-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
        .omni-diff-card { padding: 32px; background-color: var(--color-white); border: 1px solid var(--color-border); border-radius: 16px; box-shadow: var(--shadow-md); display: flex; flex-direction: column; gap: 12px; }
        .omni-diff-card h3 { font-size: 1.25rem; color: var(--color-dark); }
        .omni-diff-card p { color: var(--color-text); }
        .omni-diff-kicker { display: inline-flex; align-self: flex-start; padding: 6px 12px; border-radius: 999px; background: rgba(37, 99, 235, 0.1); color: var(--color-primary); font-size: 0.875rem; font-weight: 600; }

        /* --- Cards Produtos --- */
        .products { background-color: var(--color-light); }
        .products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
        .card { background-color: var(--color-white); border: 1px solid var(--color-border); border-radius: 8px; padding: 32px; transition: var(--transition); display: flex; flex-direction: column; height: 100%; cursor: pointer;}
        .card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
        .card-icon { width: 48px; height: 48px; background-color: rgba(37, 99, 235, 0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--color-primary); }
        .card-icon svg { width: 24px; height: 24px; fill: currentColor; }
        .card h3 { font-size: 1.25rem; color: var(--color-dark); margin-bottom: 16px; }
        .card p { color: var(--color-text); margin-bottom: 24px; flex-grow: 1; }
        .card-link { color: var(--color-primary); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }

        /* --- Benefícios --- */
        .benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
        .benefit-item { display: flex; gap: 16px; align-items: flex-start; }
        .benefit-icon { flex-shrink: 0; width: 32px; height: 32px; color: var(--color-primary); }
        .benefit-content h4 { font-size: 1.125rem; margin-bottom: 8px; }
        .benefit-content p { color: var(--color-text); font-size: 0.95rem; }

        /* --- Sobre / Diferenciais --- */
        .about { background-color: var(--color-light); }
        .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
        .about-image { border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-md); }
        .differentials-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; text-align: center; align-items: stretch; }
        .diff-item { padding: 32px; background-color: var(--color-white); border: 1px solid var(--color-border); border-radius: 8px; display: flex; flex-direction: column; justify-content: flex-start; height: 100%; }
        .diff-item p { flex: 1; }

        /* --- CTA Section --- */
        .cta-section { background-color: var(--color-primary); padding: 80px 0; text-align: center; }
        .cta-section h2 { color: var(--color-white); font-size: 2.5rem; margin-bottom: 32px; }

        /* --- Contato Section --- */
        .contact { background-color: var(--color-light); }
        .contact-container { max-width: 600px; margin: 0 auto; background-color: var(--color-white); padding: 48px; border-radius: 8px; box-shadow: var(--shadow-md); border: 1px solid var(--color-border); }
        .form-group { margin-bottom: 24px; }
        .form-group label { display: block; margin-bottom: 8px; font-weight: 500; }
        .form-control { width: 100%; padding: 12px 16px; border: 1px solid var(--color-border); border-radius: 6px; font-family: inherit; font-size: 1rem; transition: var(--transition); }
        .form-control:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }
        textarea.form-control { resize: vertical; min-height: 120px; }
        .error-message { color: var(--color-error); font-size: 0.875rem; margin-top: 4px; display: none; }
        .form-control.error { border-color: var(--color-error); }
        .form-status { padding: 16px; border-radius: 6px; margin-bottom: 24px; display: none; font-weight: 500; }
        .form-status.success { background-color: rgba(16, 185, 129, 0.1); color: var(--color-success); border: 1px solid var(--color-success); }

        /* --- Footer --- */
        .footer { background-color: var(--color-dark); color: var(--color-light); padding: 64px 0 24px 0; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 48px; margin-bottom: 48px; }
        .footer-logo-img { display: block; width: clamp(4rem, 8vw, 6rem); height: auto; margin-bottom: 16px; object-fit: contain; }
        .footer-col h4 { color: var(--color-white); font-size: 1.125rem; margin-bottom: 24px; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: var(--color-text); transition: var(--transition); cursor: pointer; }
        .footer-links a:hover { color: var(--color-white); }
        .social-links { display: flex; gap: 16px; margin-top: 24px; align-items: center; }
        .social-links a { display: inline-flex; align-items: center; gap: 8px; color: var(--color-text); text-decoration: none; }
        .social-links a:hover { color: var(--color-white); }
        .social-link-instagram svg { width: 28px; height: 28px; flex-shrink: 0; }
        .social-link-instagram span { font-weight: 600; font-size: 0.95rem; letter-spacing: 0.02em; }
        .whatsapp-fab {
            position: fixed;
            right: 24px;
            bottom: 92px;
            z-index: 99;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 14px;
            border-radius: 999px;
            background-color: #25D366;
            color: var(--color-white);
            box-shadow: var(--shadow-md);
            font-weight: 700;
            font-size: 0.95rem;
            text-decoration: none;
            transition: var(--transition);
        }
        .whatsapp-fab:hover { background-color: #1FAE57; transform: translateY(-2px); }
        .whatsapp-fab svg { width: 18px; height: 18px; flex-shrink: 0; }

        /* --- Animações --- */
        .fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
        .fade-in-up.visible { opacity: 1; transform: translateY(0); }

        /* --- Back to Top --- */
        .back-to-top { position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px; background-color: var(--color-primary); color: var(--color-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; border: none; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 99; box-shadow: var(--shadow-md); }
        .back-to-top.visible { opacity: 1; visibility: visible; }
        .back-to-top:hover { background-color: var(--color-secondary); transform: translateY(-4px); }

        /* --- Responsividade --- */
        @media (max-width: 1024px) {
            .hero-content h1 { font-size: 2.5rem; }
            .about-grid, .solution-grid { gap: 40px; grid-template-columns: 1fr; }
            .omni-differentials-grid { grid-template-columns: 1fr; }
            .contact-container { padding: 32px; }
            .omni-carousel-slide img { max-height: 520px; }
        }
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            .nav-menu { position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--color-white); flex-direction: column; gap: 0; box-shadow: var(--shadow-md); border-top: 1px solid var(--color-border); max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
            .nav-menu.active { max-height: 400px; }
            .nav-menu li { width: 100%; text-align: center; border-bottom: 1px solid var(--color-border); }
            .nav-link { display: block; padding: 16px; }
            .header-cta { width: 100%; border-radius: 0; }
            .hero { padding: 120px 0 80px 0; }
            .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
            .hero-buttons { justify-content: center; flex-direction: column; }
            .hero-image, .solution-image { max-width: 90%; margin: 0 auto; }
            .omni-carousel { margin: 24px 0; }
            .omni-carousel-viewport { border-radius: 18px; }
            .omni-carousel-slide img { max-height: 360px; padding: 12px; }
            .omni-carousel-slide figcaption { left: 12px; right: 12px; bottom: 12px; padding: 12px 14px; }
            .omni-carousel-footer { gap: 10px; }
            .omni-carousel-nav { width: 40px; height: 40px; font-size: 1.5rem; }
            .omni-diff-card { padding: 24px; }
            .about-image { order: -1; }
            .internal-hero { padding: 120px 0 60px 0; }
        }