:root {
    --primary-color: #004AAD; /* Azul forte e profissional */
    --secondary-color: #FFC107; /* Amarelo/Dourado para destaque */
    --background-color: #f8f9fa;
    --text-color: #343a40;
    --card-background: #ffffff;
    --border-color: #dee2e6;
    --success-color: #2e8b57;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.main-header {
    background-color: var(--primary-color);
    color: white;
    padding: 30px 20px;
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.logo-svg { width: 60px; height: 60px; }
.main-header h1 { margin: 0; font-size: 2.8em; font-weight: 400; }
.main-header h1 strong { font-weight: 900; color: var(--secondary-color); }
.main-header .subtitle { margin: 0; font-size: 1.2em; opacity: 0.9; }

/* Hero */
.hero-section { text-align: center; padding: 60px 20px; }
.hero-section h2 { font-size: 2.5em; font-weight: 700; margin-bottom: 15px; }
.hero-section p { font-size: 1.2em; color: #6c757d; max-width: 800px; margin: 0 auto; }

/* About */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px 20px;
    background: var(--card-background);
    border-radius: 8px;
    margin-bottom: 60px;
}

.about-content h3 { font-size: 1.5em; color: var(--primary-color); }
.about-content p { color: #495057; }

/* Título de Seção Padrão */
.section-title {
    text-align: center;
    font-size: 2.2em;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-color);
}

/* Categorias */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.category-card {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.2em;
    font-weight: 700;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-height: 150px;
}

.category-card:hover { transform: translateY(-5px); box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); color: var(--primary-color); }
.category-card i { font-size: 2.5em; margin-bottom: 15px; color: var(--primary-color); transition: color 0.3s ease; }
.category-card:hover i { color: var(--secondary-color); }
.category-card span { display: block; font-size: 0.7em; font-weight: 400; color: #e63946; margin-top: 8px; opacity: 0; transition: opacity 0.3s ease; }
.category-card:hover span { opacity: 1; }

/* Planos */
.plans-section { padding-top: 60px; }
.plans-subtitle { text-align: center; max-width: 700px; margin: -20px auto 40px auto; color: #6c757d; }

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: center;
}

.plan-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.plan-card.recommended {
    border-top: 5px solid var(--primary-color);
    transform: scale(1.05);
    position: relative;
}

.recommended-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 700;
}

.plan-card h3 { font-size: 1.8em; margin-top: 0; color: var(--primary-color); }
.plan-price { font-size: 2.5em; font-weight: 900; margin: 10px 0; color: var(--text-color); }
.plan-period { font-size: 0.5em; font-weight: 400; }
.plan-description { font-size: 0.9em; color: #6c757d; min-height: 50px; }

.plan-features { list-style: none; padding: 0; margin: 20px 0; text-align: left; flex-grow: 1; }
.plan-features li { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.plan-features li i { color: var(--success-color); }

.plan-cta {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 0.3s ease;
}
.plan-cta:hover { background-color: #003b8e; }
.plan-card.recommended .plan-cta { background-color: var(--success-color); }
.plan-card.recommended .plan-cta:hover { background-color: #26744a; }

.banner-plan {
    background: linear-gradient(45deg, #192a56, #004AAD);
    color: white;
    text-align: center;
    padding: 30px;
    border-radius: 12px;
    margin-top: 40px;
}
.banner-plan h3 { font-size: 1.8em; margin: 0; color: var(--secondary-color); }
.banner-plan p { opacity: 0.9; }
.banner-plan-price { font-size: 2em; font-weight: 900; }
.plan-cta-banner {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    margin-top: 10px;
    transition: transform 0.3s ease;
}
.plan-cta-banner:hover { transform: scale(1.05); }


/* FAQ */
.faq-section { padding-top: 60px; }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--card-background); margin-bottom: 10px; border-radius: 8px; border: 1px solid var(--border-color); overflow: hidden; }
.faq-question { font-family: 'Roboto', sans-serif; font-size: 1.15em; font-weight: 500; width: 100%; padding: 20px; margin: 0; cursor: pointer; display: flex; justify-content: space-between; align-items: center; background-color: transparent; border: none; text-align: left; color: var(--text-color); }
.faq-question:hover { background-color: #f1f3f4; }
.faq-icon { transition: transform 0.3s ease; color: var(--primary-color); }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.35s ease-out, padding 0.35s ease-out; }
.faq-answer p { margin: 0; padding-bottom: 20px; }
.faq-item.active .faq-question { font-weight: 700; }
.faq-item.active .faq-answer { max-height: 200px; }
.faq-item.active .faq-icon { transform: rotate(135deg); }

/* Footer */
.main-footer-bottom {
    background-color: #343a40;
    color: #f8f9fa;
    text-align: center;
    padding: 25px 0;
    margin-top: 60px;
}

/* Responsividade */
@media (max-width: 992px) {
    .about-section { grid-template-columns: 1fr; }
    .plan-card.recommended { transform: scale(1); }
}

@media (max-width: 768px) {
    .main-header h1 { font-size: 2em; }
    .hero-section h2 { font-size: 2em; }
}