:root {
    --primary-green: #25D366;
    --dark-green: #128C7E;
    --light-green: #DCF8C6; /* Cor para o novo subtítulo de destaque */
    --text-dark: #333;
    --text-light: #666;
    --background-color: #f0f2f5;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-dark);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Secções Principais --- */
.hero {
    background-color: var(--dark-green);
    color: var(--white);
    padding: 60px 20px; /* Ajustado padding para acomodar mais texto */
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.hero .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 15px auto; /* Adicionada margem inferior */
}

/* Novo estilo para o subtítulo de destaque */
.hero .claim-subtitle {
    font-size: 1.05rem; /* Tamanho de fonte ligeiramente maior ou diferente */
    color: #000000; /* Usando a cor verde claro para destaque no fundo escuro */
    background-color: var(--light-green); /* Opcional: um fundo leve para mais contraste */
    padding: 8px 15px;
    border-radius: 6px;
    max-width: 650px; /* Ajustar conforme necessário */
    margin: 15px auto 0 auto; /* Espaçamento superior e centralização */
    font-weight: 500; /* Pode ajustar o peso da fonte */
    line-height: 1.5;
}

.hero .claim-subtitle strong {
    font-weight: 700; /* Garante que o strong seja mais forte */
}

.highlight-text { /* Classe para destacar texto em outras seções, se necessário */
    color: var(--dark-green);
    font-weight: 600;
}


.generator-section {
    margin-top: -50px; 
    position: relative;
    z-index: 10;
}

.card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.content-section {
    padding: 60px 0;
    text-align: center;
}

.faq-section {
    background-color: #e9ecef; 
    padding: 60px 0;
}

footer {
    background-color: #343a40; 
    color: var(--white);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

footer a { 
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 500;
}

footer a:hover {
    text-decoration: underline;
}

/* --- Elementos do Gerador --- */
.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    text-align: left;
}

.input-group small {
    display: block;
    text-align: left;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 5px;
}

input[type="tel"], 
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="tel"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.2); 
}

textarea {
    resize: vertical; 
}

#char-counter-container {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 5px;
}

.btn-primary {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    margin-top: 10px; 
}

.btn-primary:hover {
    background-color: var(--dark-green);
    transform: translateY(-2px); 
}

/* --- Secção de Resultados --- */
#resultado {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    transition: opacity 0.5s ease-in-out;
}

#resultado.hidden {
    display: none; 
    opacity: 0;
}

.link-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    background-color: #f8f9fa; 
    padding: 10px 15px;
    border-radius: 8px;
    margin: 15px 0;
}

#link-gerado {
    font-weight: 500;
    color: var(--dark-green);
    text-decoration: none;
    white-space: nowrap; 
    overflow: hidden; 
    text-overflow: ellipsis; 
    display: block; 
    max-width: calc(100% - 80px); 
}

#qrcode {
    margin: 25px auto; 
    display: flex; 
    justify-content: center;
}

#qrcode img,
#qrcode canvas { 
    border: 1px solid var(--border-color); 
    border-radius: 8px;
}

.download-buttons {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 10px; 
}

.btn-secondary {
    padding: 10px 15px; 
    background-color: #6c757d; 
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
    white-space: nowrap; 
    font-size: 0.9rem;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

/* --- Conteúdo Adicional (Benefícios e FAQ) --- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 30px;
    margin-top: 40px;
    text-align: left;
}

details { 
    background: var(--white);
    border-radius: 8px;
    margin-bottom: 10px;
    padding: 15px 20px;
}

summary {
    font-weight: 700;
    cursor: pointer;
    list-style: none; 
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::-webkit-details-marker { 
    display: none;
}

summary::after { 
    content: '+';
    font-size: 1.5rem;
    transition: transform 0.2s;
}

details[open] summary::after {
    transform: rotate(45deg);
}

/* Secção THP Promo */
.thp-promo {
    background-color: #f8f9fa;
    padding: 50px 20px; 
    text-align: center; 
}

.thp-logo {
    max-width: 200px; 
    height: auto; 
    margin-bottom: 25px; 
    border-radius: 8px; 
}

.thp-promo h2 {
    color: var(--dark-green);
    margin-bottom: 20px;
}

.thp-promo p {
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    margin-bottom: 20px; 
}
.thp-promo p:last-of-type { 
    margin-bottom: 0;
}

.thp-cta-button-container { 
    margin-top: 25px;
}

.thp-promo .btn-primary.thp-btn { 
    display: inline-block;
    width: auto;
    padding: 12px 30px;
    text-decoration: none;
}

.thp-inline-link {
    color: var(--primary-green); 
    text-decoration: none;
    font-weight: 600; 
}

.thp-inline-link:hover {
    text-decoration: underline;
    color: var(--dark-green); 
}

/* --- Responsividade --- */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1rem;
        margin-bottom: 10px; /* Ajustar margem para o novo subtítulo */
    }
    .hero .claim-subtitle {
        font-size: 0.95rem; /* Ajustar tamanho para telas menores */
        padding: 6px 10px;
    }

    .card {
        padding: 25px;
    }

    .btn-primary, .btn-secondary {
        font-size: 1rem; 
    }
    
    #link-gerado {
        max-width: calc(100% - 70px); 
    }

    .download-buttons .btn-secondary { /* Se houver apenas um botão, ele ocupará a largura total */
        width: 100%; 
        margin-bottom: 0; /* Sem margem inferior se for o único/último */
    }

    .thp-logo {
        max-width: 160px; 
    }

    .thp-promo h2 {
        font-size: 1.5rem; 
    }
    .thp-promo p {
        font-size: 1rem; 
    }
}

.hidden { 
    display: none !important; 
}