:root {
            --kaizen-red: #db1f27;    /* Vermelho Principal */
            --kaizen-black: #252525;  /* Preto Principal */
            --kaizen-white: #FFFFFF;  /* Branco */
            --kaizen-gray: #f4f4f4;   /* Fundo leve para contraste */
        }

        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--kaizen-black);
            background-color: var(--kaizen-white);
            font-weight: 400;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Poppins', sans-serif;
            font-weight: 800; /* Títulos bem pesados/grossos */
            letter-spacing: -0.5px;
        }

        
        .btn-cta {
            background-color: var(--kaizen-red);
            color: var(--kaizen-white);
            font-weight: 700;
            text-transform: uppercase;
            padding: 18px 32px;
            border-radius: 6px;
            font-size: 1.1rem;
            box-shadow: 0 4px 10px rgba(219, 31, 39, 0.3);
            transition: all 0.3s ease;
            border: none;
            width: 100%; /* Mobile First */
        }

        @media (min-width: 768px) {
            .btn-cta { width: auto; }
        }

        .btn-cta:hover {
            background-color: #b01219; /* Vermelho mais escuro no hover */
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(219, 31, 39, 0.4);
        }

        
        .btn-outline-light-custom {
            border: 2px solid white;
            color: white;
            font-weight: 700;
            padding: 15px 30px;
            text-transform: uppercase;
        }
        .btn-outline-light-custom:hover {
            background-color: white;
            color: var(--kaizen-black);
        }

        
        .hero-section {
            
            background: linear-gradient(rgba(37, 37, 37, 0.9), rgba(37, 37, 37, 0.8)), 
                        url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?q=80&w=2070&auto=format&fit=crop'); /* Foto industrial */
            background-size: cover;
            background-position: center;
            color: var(--kaizen-white);
            padding: 100px 0;
            min-height: 90vh;
            display: flex;
            align-items: center;
            border-bottom: 6px solid var(--kaizen-red);
        }

        
        .pain-section {
            background-color: var(--kaizen-white);
            padding: 80px 0;
        }
        .pain-card {
            background: var(--kaizen-gray);
            border-left: 5px solid var(--kaizen-red);
            padding: 25px;
            height: 100%;
            transition: transform 0.3s;
        }
        .pain-card:hover {
            transform: translateY(-5px);
        }
        
        
        .solution-section {
            background-color: var(--kaizen-black);
            color: var(--kaizen-white);
            padding: 90px 0;
        }
        .feature-icon-box {
            background: rgba(255, 255, 255, 0.05); /* Leve transparência */
            padding: 30px;
            border-radius: 8px;
            height: 100%;
            border: 1px solid #444;
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--kaizen-red);
            margin-bottom: 20px;
            display: block;
        }

        
        .catalog-section {
            background-color: var(--kaizen-red); /* Fundo Vermelho */
            color: var(--kaizen-white);
            padding: 90px 0;
        }
        .btn-catalog {
            background-color: var(--kaizen-black);
            color: white;
            font-weight: 700;
            padding: 15px 30px;
            text-transform: uppercase;
            border: none;
            width: 100%;
        }
        .btn-catalog:hover {
            background-color: #000;
            color: white;
        }

        
        footer {
            background-color: var(--kaizen-black);
            color: #999;
            padding: 60px 0;
            text-align: center;
            border-top: 1px solid #333;
        }

        
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 25px;
            right: 25px;
            background-color: #25d366;
            color: #FFF;
            border-radius: 50%;
            text-align: center;
            font-size: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            z-index: 9999;
            box-shadow: 2px 2px 10px rgba(0,0,0,0.4);
            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 15px rgba(37, 211, 102, 0); }
            100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
        }