body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
}

header {
    background: linear-gradient(135deg, #333, #555);
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

.hero-image {
    margin-bottom: 1rem;
}

.author-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

header .subtitle {
    font-size: 1.2rem;
    margin-top: 0.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

main {
    padding: 20px;
    max-width: 1200px;
    margin: auto;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
    margin-bottom: 40px;
    padding: 30px;
    border-bottom: 1px solid #eee;
}

section h2 {
    color: #333;
    text-align: center;
    margin-bottom: 25px;
    font-size: 2rem;
}

.section-content {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.text-content {
    flex: 1;
    min-width: 300px;
}

.image-content {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.section-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    background: linear-gradient(135deg, #e9e9e9, #f5f5f5);
    margin-bottom: 15px;
    padding: 20px;
    border-left: 5px solid #28a745;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.button {
    display: block;
    width: 80%;
    margin: 20px auto;
    padding: 20px;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: #fff;
    text-align: center;
    text-decoration: none;
    font-size: 1.5rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    text-transform: uppercase;
    font-weight: bold;
}

.button:hover {
    background: linear-gradient(135deg, #218838, #1e7e34);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.depoimento-item {
    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.depoimento-item .autor {
    text-align: right;
    font-style: italic;
    color: #555;
    font-weight: bold;
}

.video-container {
    text-align: center;
    margin: 20px 0;
}

.video-container video {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.video-caption {
    text-align: center;
    font-style: italic;
    color: #666;
    margin-top: 10px;
    font-size: 1.1rem;
}

#garantia {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border: 2px solid #ffc107;
    border-radius: 10px;
    text-align: center;
}

#cta {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    border: 2px solid #28a745;
    border-radius: 10px;
    text-align: center;
}

footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: #fff;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .section-content {
        flex-direction: column;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .author-image {
        width: 150px;
        height: 150px;
    }
    
    .button {
        width: 95%;
        font-size: 1.2rem;
    }
}