* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: #ffffff;
    text-align: center;
}

.header {
    background-color: #346094;
    color: white;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: bold;
    font-weight: 600;
}

.header span {
    font-weight: bold;
    text-decoration: underline;
}

.viewer-count {
    color: yellow;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 0 15px;
}

.title {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.title span {
    color: red;
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
    }

    .title {
        font-size: 24px;
        padding: 0 10px;
    }
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
}

.video-container div {
    border-radius: 15px;
}

.featured-section {
    padding: 10px 10px;
    text-align: center;
}

.featured-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.featured-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.featured-logos img {
    width: 50px;
    background: #b0b0b0;
    display: inline-block;
}

@media (max-width: 480px) {
    .featured-logos {
        gap: 30px;
    }

    .featured-logos img {
        width: 50px;
    }
}

.product-section {
    margin: 20px 0px;
    opacity: 0;
    display: none;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

.product-section.show {
    opacity: 1;
    visibility: visible;
}

.product-header {
    background: #c00;
    color: yellow;
    font-size: 24px;
    font-weight: 800;
    padding: 15px;
}

.product-subtext {
    color: #333;
    font-weight: 600;
    margin: 10px 0 20px;
}

.product-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: nowrap;
    max-width: 1000px;
    margin: 0 auto;
}

.product-card {
    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 20px;
    text-align: center;
    width: 280px;
    border-radius: 15px;
}

.bottles {
    width: 100%;
    margin: 10px 0px;
}

.featured {
    border: 2px solid #346094;
}

@media (max-width: 900px) {
    .product-container {
        flex-wrap: wrap;
        justify-content: center;
    }

    .product-card {
        width: 100%;
    }

    .product-card:nth-child(1) { order: 3; }
    .product-card:nth-child(2) { order: 1; }
    .product-card:nth-child(3) { order: 2; }
}

@media (max-width: 600px) {
    .product-card {
        width: 100%;
    }
}

.package-size {
    font-size: 24px;
    font-weight: 700;
    color: #346094;
}

.treatment {
    font-size: 16px;
    font-weight: 500;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: #346094;
}

.price span {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.buy-button {
    display: inline-block;
    background: linear-gradient(to bottom, #fff949, #fbd205);
    color: #000;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid #fbd205;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 5px;
    margin: 10px 0;
    width: 100%;
}

.total {
    font-size: 14px;
    font-weight: 600;
}

.total span {
    font-weight: 500;
    color: #666;
    text-decoration: line-through;
    text-decoration-color: red;
    text-decoration-thickness: 2px;
}

.shipping {
    font-size: 14px;
    font-weight: 500;  
}

.credits {
    width: 80%;
    margin: 10px 0px;
}

.guarantee {
    font-size: 14px;
    font-weight: 600;
    color: #444;
}

@media (max-width: 768px) {

    .package-size {
        font-size: 36px;
    }

    .treatment {
        font-size: 22px;
    }

    .price {
        font-size: 60px;
    }

    .price span {
        font-size: 18px;
    }

    .buy-button {
        font-size: 24px;
    }

    .total {
        font-size: 18px;
    }

    .shipping {
        font-size: 18px;
    }

    .guarantee {
        font-size: 18px;
    }
}

.references-section {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background-color: #f5f5f5;
    border-radius: 10px;
    text-align: left;
}

.references-section h2 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #346094;
    font-weight: 700;
}

.references-section ul {
    list-style: disc;
    padding-left: 20px;
}

.references-section li {
    margin-bottom: 10px;
    font-size: 14px;
}

.references-section a {
    color: #c00;
    text-decoration: underline;
}

.site-footer {
    background-color: #346094;
    color: white;
    padding: 30px 20px;
    text-align: center;
    margin-top: 60px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 10px;
}

.footer-links a {
    color: white;
    font-size: 14px;
    text-decoration: underline;
}