* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --bege-escuro: #9C8867;   /* tom principal para títulos/ênfase */
            --bege-medio: #C5BAA7;
            --bege-claro: #D9DACC;
            --bege-cinza: #AEACA3;
            --bege-neutro: #BDBBB7;
            --bg: #F8F6F2;            /* fundo suave derivado */
            --texto: #2E2B28;
            --contraste: #4A3F33;
            --focus-outline: #9C8867;
            --whatsapp: #25D366;
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--bg);
            color: var(--texto);
            line-height: 1.5;
            scroll-behavior: smooth;
            font-size: 1rem;
            text-rendering: optimizeLegibility;
        }
        /* acessibilidade: foco visível */
        :focus-visible {
            outline: 3px solid var(--focus-outline);
            outline-offset: 4px;
        }
        /* skip link */
        .skip-link {
            position: absolute;
            top: -40px;
            left: 0;
            background: var(--bege-escuro);
            color: white;
            padding: 8px 16px;
            text-decoration: none;
            font-weight: 600;
            z-index: 200;
        }
        .skip-link:focus-visible {
            top: 0;
        }
        h1, h2, h3 {
            font-family: 'Source Serif 4', Georgia, 'Times New Roman', serif;
            font-weight: 500;
            color: var(--bege-escuro);
            line-height: 1.2;
        }
        h1 { font-size: clamp(2.2rem, 8vw, 3.5rem); }
        h2 { font-size: clamp(2rem, 6vw, 2.8rem); margin-bottom: 1.5rem; }
        h3 { font-size: 1.5rem; margin-bottom: 1rem; }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }
        section {
            scroll-margin-top: 2rem;
        }
        /* botões e ctas */
        .btn {
            display: inline-block;
            background-color: var(--bege-escuro);
            color: white;
            font-weight: 600;
            padding: 0.9rem 2rem;
            border-radius: 40px;
            text-decoration: none;
            transition: all 0.2s ease;
            border: 2px solid transparent;
            font-size: 1.1rem;
            box-shadow: 0 4px 10px rgba(156,136,103,0.2);
            cursor: pointer;
        }
        .btn:hover {
            background-color: #7f6b4d;
            transform: scale(1.02);
        }
        .btn:active {
            transform: scale(0.98);
        }
        .btn-wpp {
            background-color: var(--whatsapp);
            box-shadow: 0 4px 10px rgba(37,211,102,0.2);
        }
        .btn-wpp:hover {
            background-color: #20b859;
        }
        /* header/navegação */
        .navbar {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--bege-claro);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 1.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            font-weight: 600;
            font-size: 1.4rem;
            color: var(--bege-escuro);
            text-decoration: none;
            letter-spacing: -0.5px;
        }
        .logo span {
            font-weight: 400;
            color: var(--bege-cinza);
            font-size: 0.9rem;
            margin-left: 4px;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }
        .nav-links a {
            text-decoration: none;
            color: var(--texto);
            font-weight: 500;
            border-bottom: 2px solid transparent;
            padding-bottom: 4px;
        }
        .nav-links a:hover {
            border-bottom-color: var(--bege-escuro);
        }
        /* menu mobile */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--bege-escuro);
            cursor: pointer;
        }
        /* hero */
        .hero {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            padding: 2rem 0 3rem;
        }
        .hero-crp {
            color: var(--bege-cinza);
            font-size: 1.2rem;
            border-left: 4px solid var(--bege-escuro);
            padding-left: 1rem;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        .badge {
            background: white;
            border-radius: 40px;
            padding: 0.5rem 1.2rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.03);
            border: 1px solid var(--bege-claro);
            font-size: 0.95rem;
        }
        .badge i {
            color: var(--bege-escuro);
            margin-right: 0.5rem;
        }

        .sobre-titulo{
            margin-bottom: 0.1em;
        }

        .container-tcc{
            background-color: var(--bg);
            padding: 1em;
            border-radius: 40px;
            border: 3px solid var(--bege-escuro);
        }

        .container-tcc-conteudo{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            padding: 1em;
            justify-content: center;
        }


        .abordagem-titulo{
            color: var(--bege-escuro);
        }

        @media (max-width: 1200px) {

            .sobre-titulo{
            margin-bottom: 1.1em;
            }

            .container-tcc{
            max-width: 90%;
            display: flex;
            flex-direction: column;
            align-items: center;
            }
        }


        /* cards áreas */
        .areas-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
        .area-card {
            background: white;
            padding: 1.5rem 0.8rem;
            text-align: center;
            border-radius: 24px;
            box-shadow: 0 5px 15px rgba(197,186,167,0.2);
            border: 1px solid var(--bege-claro);
            transition: transform 0.2s;
        }
        .area-card:hover {
            transform: translateY(-5px);
        }
        .area-card i {
            font-size: 2rem;
            color: var(--bege-escuro);
            margin-bottom: 0.8rem;
        }
        .area-card p {
            font-weight: 500;
        }

        /*Atendimento*/
        .container-atendimento {
            display: flex;
            margin: 0 auto;
            flex-wrap: wrap;
            gap: 3rem;
            justify-content: center;
            border: 2px solid var(--bege-escuro);
            border-radius: 40px;
            padding: 2rem;
            width: 50%;
            background-color: #ffff;
        }

        .container-atendimento-descricao {
            margin: 0.5em auto;
            font-weight: 500;
        }

        @media (max-width: 900px) {

            .container-atendimento {
                width: 90%;   
            }
        }
        /* depoimento placeholder */
        .depoimento-placeholder {
            background: white;
            padding: 2rem;
            border-radius: 32px;
            border: 1px solid var(--bege-claro);
            box-shadow: 0 10px 25px rgba(0,0,0,0.02);
        }
        /* contato/agendamento */
        .contato-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            background: white;
            border-radius: 40px;
            padding: 2.5rem;
            border: 1px solid var(--bege-claro);
        }
        .agenda-info {
            flex: 1 1 300px;
        }
        .agenda-ctas {
            flex: 1 1 250px;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            justify-content: center;
            text-align: center;
        }


        .btn-calendly {
            background-color: var(--bege-medio);
            color: var(--texto);
            box-shadow: none;
            font-weight: 600;
        }
        .btn-calendly i {
            margin-right: 0.5rem;
        }
        .crp-footer {
            color: var(--bege-cinza);
            font-size: 0.95rem;
            border-top: 1px solid var(--bege-claro);
            padding-top: 1.5rem;
            margin-top: 2rem;
            text-align: center;
        }
        /* acessibilidade: prefers reduced motion */
        @media (prefers-reduced-motion) {
            * { animation-duration: 0.01ms !important; }
        }
        /* mobile */
        @media (max-width: 700px) {
            .nav-links {
                display: none;
                flex-direction: column;
                gap: 1rem;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                padding: 2rem;
                border-bottom: 1px solid var(--bege-claro);
                box-shadow: 0 20px 25px rgba(0,0,0,0.05);
            }
            .nav-links.show {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .contato-flex {
                padding: 1.5rem;
            }
        }
        /* botão whatsapp flutuante acessível */
        .whatsapp-float {
            position: fixed;
            bottom: 25px;
            right: 25px;
            background: var(--whatsapp);
            width: 65px;
            height: 65px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2.2rem;
            box-shadow: 0 6px 16px rgba(0,0,0,0.15);
            transition: all 0.2s;
            z-index: 99;
            text-decoration: none;
        }
        .whatsapp-float:hover {
            transform: scale(1.1);
            background: #20b859;
        }
        .whatsapp-float:focus-visible {
            outline: 3px solid var(--focus-outline);
            outline-offset: 4px;
        }
        /* imagens (placeholder) */
        .placeholder-img {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 1.5rem 0;
        }

        @media (max-width: 900px) {
            .placeholder-img img {
                width: 50%;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
        }
        
        /* FOCO visível para links do menu */
        .nav-links a:focus-visible {
            outline: 2px solid var(--bege-escuro);
            outline-offset: 4px;
            border-radius: 4px;
        }
        /* contraste adequado da paleta */
        .btn-calendly {
            color: #1f2b1f; /* escuro suficiente sobre bege medio */
        }
        /* acessibilidade: link de pular funcionando */