/* Global Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #000;
    line-height: 1.6;
    background-color: #ffffff;
    /* Soft blue vignette effect */
    background-image: radial-gradient(circle at center, #ffffff 60%, #e6f0ff 100%); 
    background-attachment: fixed;
    min-height: 100vh;
}

/* Layout */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Product Gallery */
.product-gallery {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.product-img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px; /* Optional smoothness */
}

.main-img {
    width: 350px;
    z-index: 2;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.15));
}

.side-img {
    width: 250px;
    opacity: 0.9;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.side-img:hover {
    transform: scale(1.05);
    opacity: 1;
    z-index: 3;
}

/* Product Info */
.product-info {
    text-align: center; /* Based on the centered layout description */
    max-width: 900px;
    margin: 0 auto;
}

.price {
    font-family: 'Roboto', sans-serif;
    font-size: 2rem; /* 32px */
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
}

.product-title {
    font-size: 2.5rem; /* 40px */
    font-weight: 700;
    margin-bottom: 30px;
    color: #000;
}

.description {
    text-align: left; /* Text content usually looks better left-aligned or justified, but main container is center. Lets check snippet.. "Detailed multi-paragraph description". I'll keep it left aligned inside the centered container for readability. */
    font-size: 1rem;
    color: #333;
}

.description p {
    margin-bottom: 20px;
}

/* Headings within description */
.description h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 30px;
    margin-bottom: 15px;
    text-align: center;
    text-transform: uppercase;
}

/* List Styling */
.benefits-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.benefits-list li {
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
}

.benefits-list li::before {
    content: "•";
    color: #CC3366; /* Accent color */
    font-weight: bold;
    font-size: 1.2em;
    position: absolute;
    left: 0;
    top: -2px;
}

.usage-instructions, .disclaimer {
    font-size: 0.95rem;
    color: #444;
    background: rgba(255, 255, 255, 0.5);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.05);
}

.disclaimer {
    font-size: 0.85rem;
    color: #666;
    margin-top: 30px;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 0;
    margin-top: 40px;
    color: #666;
    font-size: 0.9rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Responsiveness */
@media (max-width: 768px) {
    .product-gallery {
        flex-direction: column;
    }

    .main-img, .side-img {
        width: 80%; /* Fluid on mobile */
        max-width: 300px;
    }

    .product-title {
        font-size: 1.8rem;
    }

    .price {
        font-size: 1.6rem;
    }

    .container {
        padding: 20px 15px;
    }
}