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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

.hero {
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

.content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    padding: 40px 20px;
}

.video-section iframe {
    width: 100%;
    height: 500px;
    border-radius: 12px;
}

.sidebar {
    position: sticky;
    top: 20px;
}

.product-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 16px;
}

.product-card h3 {
    font-size: 1.5em;
    margin-bottom: 12px;
}

.price {
    font-size: 2em;
    font-weight: bold;
    color: #10B981;
    margin: 16px 0;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: opacity 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn:hover {
    opacity: 0.9;
}

footer {
    color: white;
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
}

.thank-you {
    text-align: center;
    padding: 100px 20px;
}

.thank-you h1 {
    font-size: 3em;
    margin-bottom: 20px;
    color: #4F46E5;
}

@media (max-width: 768px) {
    .content {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2em;
    }
    
    .sidebar {
        position: static;
    }
}