*, *::before, *::after { box-sizing: border-box; }
        body, h1, h2, p, ul, li { margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
            background-color: #F7F5F2; 
            color: #3D3D3D; 
            line-height: 1.6;
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: Georgia, 'Times New Roman', Times, serif;
            line-height: 1.2;
        }
        img { max-width: 100%; display: block; }
        a { text-decoration: none; color: inherit; }

        /* Cores utilitárias */
        .bg-terra-aconchego { background-color: #a1563c; }
        .text-terra-aconchego { color: #a1563c; }
        .bg-ceu-de-minas { background-color: #eff8ff; }
        .bg-branco-queijo { background-color: #F7F5F2; }

        /* Container centralizador */
        .container {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        /* Header fixo com sombra */
        #main-header {
          position: sticky;
          top: 0;
          z-index: 50; 
          background-color: #F7F5F2;
          width: 100%;
          box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
        }
        .main-nav { display: none; }
        .mobile-menu { display: none; }
        .mobile-menu.active { display: block; }

        /* Hero section com imagem de fundo e overlay */
        .hero-section {
            position: relative;
            height: 85vh;
            color: white;
        }
        .hero-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background-color: rgba(0, 0, 0, 0.4);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 1rem;
        }
        .hero-title {
            font-size: 2.25rem;
            font-weight: 900;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero-subtitle {
            font-size: 1.125rem;
            max-width: 48rem;
            margin-bottom: 2rem;
        }
        .hero-actions {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .btn {
            padding: 0.75rem 2rem;
            border-radius: 0.5rem;
            font-weight: 700;
            font-size: 1.125rem;
            transition: all 0.2s ease-in-out;
            border: 2px solid transparent;
        }
        .btn:hover {
            transform: scale(1.05);
        }
        .btn-primary {
            font-size: large;
            background-color: #A1563C;
            color: white;
        }
        .btn-primary:hover {
            opacity: 0.9;
        }
        .btn-secondary {
            background-color: transparent;
            border-color: white;
            color: white;
        }
        .btn-secondary:hover {
            background-color: white;
            color: black;
        }

        /* Seções e títulos */
        .section {
            padding-top: 3rem;
            padding-bottom: 3rem;
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 900;
            text-align: center;
            margin-bottom: 3rem;
        }
        
        /* Lista de provas sociais */
        .proof-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 2rem;
        }
        .proof-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: #4A5568;
            font-weight: 600;
        }

        /* Grid de produtos */
        .products-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .product-card {
            background-color: white;
            border-radius: 0.5rem;
            box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            overflow: hidden;
            transition: transform 0.3s ease-in-out;
        }
        .product-card:hover {
            transform: translateY(-0.5rem);
        }
        .product-image {
            width: 100%;
            height: 16rem;
            object-fit: cover;
        }
        .product-info {
            padding: 1.5rem;
            text-align: center;
        }
        .product-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }

        /* Grid de features */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            text-align: center;
        }
        .feature-item .feature-icon {
            font-size: 2rem;
            line-height: 1;
            margin-bottom: 1rem;
            display: inline-block;
        }
        .feature-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        /* Depoimentos */
        .testimonials-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .testimonial-card {
            background-color: #F7F5F2;
            padding: 2rem;
            border-radius: 0.5rem;
            box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
        }
        .testimonial-author {
            font-weight: 700;
            color: #A1563C;
            margin-top: 1rem;
        }

        /* Essência grid */
        .essencia-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: center;
        }
        .essencia-title {
            font-size: 2.25rem;
            font-weight: 900;
            text-align: left;
            margin-bottom: 1rem;
        }

        /* Rodapé */
        .site-footer {
            background-color: #A1563C;
            color: white;
            padding: 2.5rem 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.875rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* Responsividade */
        @media (min-width: 640px) { /* sm */
            .hero-actions { flex-direction: row; gap: 1rem; }
            .products-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (min-width: 768px) { /* md */
            .main-nav { display: flex; gap: 1.5rem; }
            .mobile-menu-button { display: none; }
            .hero-title { font-size: 3.75rem; }
            .hero-subtitle { font-size: 1.25rem; }
            .section { padding-top: 5rem; padding-bottom: 5rem; }
            .section-title { font-size: 3rem; }
            .features-grid { grid-template-columns: repeat(3, 1fr); }
            .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
            .essencia-grid { grid-template-columns: repeat(2, 1fr); }
            .essencia-title { font-size: 3rem; }
            .footer-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media (min-width: 1024px) { /* lg */
            .hero-title { font-size: 4.5rem; }
            .products-grid { grid-template-columns: repeat(4, 1fr); }
        }