/* Reset e Variáveis */
:root {
    --primary-blue: #3b77d8; /* O azul solicitado */
    --primary-blue-hover: #2a5ab0;
    --light-bg: #f8fbff;
    --text-dark: #2c3e50;
    --text-light: #64748b;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: 'Lora', serif;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

/* Tipografia */
h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

/* Botões */
.cta-button {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(59, 119, 216, 0.2);
    width: 100%;
    max-width: 400px;
}

.cta-button:hover {
    background-color: var(--primary-blue-hover);
    transform: translateY(-2px);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
    padding: 4rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.badge {
    display: inline-block;
    background-color: #e0f2fe;
    color: var(--primary-blue);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.security-note {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 1rem;
}

/* E-book Cover Image */
.hero-image {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
}

.ebook-cover {
    width: 280px;
    max-width: 100%;
    height: auto;
    border-radius: 4px 12px 12px 4px;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1), 10px 10px 25px rgba(0,0,0,0.2);
    display: block;
}

/* Pain Section */
.pain-section {
    background-color: var(--white);
    padding: 4rem 0;
}

.pain-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.pain-card {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
}

.pain-conclusion {
    text-align: center;
    font-size: 1.2rem;
    color: var(--primary-blue);
}

/* Solution Section */
.solution-section {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 4rem 0;
}

.solution-section h2 {
    color: var(--white);
}

.solution-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.solution-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Features */
.features-section {
    padding: 4rem 0;
    background-color: var(--light-bg);
}

.features-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.features-list li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.features-list li::before {
    content: "✓";
    color: var(--primary-blue);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Offer Section */
.offer-section {
    text-align: center;
    padding: 5rem 0;
}

.price-box {
    margin: 2rem 0;
}

.price-label {
    display: block;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.price {
    font-size: 4rem;
    font-weight: bold;
    color: var(--primary-blue);
    font-family: 'Lora', serif;
}

.price-installments {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-top: -0.5rem;
}

.guarantee {
    margin-top: 3rem;
    padding: 2rem;
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.guarantee h3 {
    color: #166534;
}

/* FAQ */
.faq-section {
    background-color: var(--light-bg);
    padding: 4rem 0;
}

.faq-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-family: 'Inter', sans-serif;
}

/* Testimonials Section */
.testimonials-section {
    padding: 4rem 0;
    background-color: var(--white);
}

.testimonial-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    align-items: start;
    justify-items: center;
}

.depoimento-img {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

footer p {
    font-size: 0.9rem;
    color: #cbd5e1;
}

footer .disclaimer {
    font-size: 0.75rem;
    margin-top: 1rem;
    opacity: 0.7;
}

/* Media Queries para Desktop (o mobile first já está acima) */
@media (min-width: 768px) {
    .hero-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
        text-align: left;
    }

    .hero-text {
        order: 1;
    }

    .hero-image {
        order: 2;
        margin-top: 0;
    }
    
    .hero .subtitle {
        margin-left: 0;
    }
    
    .cta-button {
        width: auto;
    }

    .pain-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}