```css
/* ============================================================
   GLOW KITCHEN SINGLE PRODUCT
   ============================================================ */

.glow-single-product {

    --glow-primary: var(--primary-color, #9c1c1c);
    --glow-secondary: var(--secondary-color, #d6a85f);

    --glow-text: #252525;
    --glow-muted: #777;
    --glow-border: #eeeeee;
    --glow-background: #fafafa;

    color: var(--glow-text);

    background: #fff;
}


/* ============================================================
   CONTAINER
   ============================================================ */

.glow-product-container {

    width: 100%;

    max-width: 1280px;

    margin: 0 auto;

    padding-left: 25px;
    padding-right: 25px;
}


/* ============================================================
   BREADCRUMB
   ============================================================ */

.glow-product-breadcrumb {

    padding-top: 20px;
    padding-bottom: 20px;
}


.glow-breadcrumb {

    font-size: 12px;

    color: var(--glow-muted);
}


.glow-breadcrumb a {

    color: var(--glow-muted);

    text-decoration: none;
}


.glow-breadcrumb a:hover {

    color: var(--glow-primary);
}


.glow-breadcrumb-separator {

    margin: 0 8px;

    opacity: .5;
}


/* ============================================================
   HERO
   ============================================================ */

.glow-product-hero {

    padding: 20px 0 70px;
}


.glow-product-hero-grid {

    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(0, .95fr);

    gap: 70px;

    align-items: start;
}


/* ============================================================
   GALLERY
   ============================================================ */

.glow-product-gallery {

    position: sticky;

    top: 30px;
}


/* Remove some default spacing */

.glow-product-gallery
.product-gallery {

    margin-bottom: 0;
}


.glow-product-gallery
.woocommerce-product-gallery__image {

    border-radius: 22px;

    overflow: hidden;

    background: #f6f6f6;
}


.glow-product-gallery
.woocommerce-product-gallery__image img {

    width: 100%;

    display: block;
}


/* ============================================================
   SUMMARY
   ============================================================ */

.glow-product-summary {

    padding-top: 15px;
}


/* ============================================================
   SALE
   ============================================================ */

.glow-product-sale-badge {

    display: inline-flex;

    align-items: center;

    padding: 6px 12px;

    margin-bottom: 14px;

    border-radius: 30px;

    background: var(--glow-secondary);

    color: #fff;

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 1px;
}


/* ============================================================
   CATEGORY
   ============================================================ */

.glow-product-category {

    margin-bottom: 10px;

    font-size: 12px;

    font-weight: 700;

    text-transform: uppercase;

    letter-spacing: 1.5px;

    color: var(--glow-primary);
}


.glow-product-category a {

    color: inherit;

    text-decoration: none;
}


/* ============================================================
   TITLE
   ============================================================ */

.glow-product-title {

    margin: 0;

    font-size: clamp(30px, 3vw, 48px);

    line-height: 1.08;

    font-weight: 900;

    letter-spacing: -1px;

    color: var(--glow-text);
}


/* ============================================================
   ENGLISH NAME
   ============================================================ */

.glow-product-english-name {

    margin-top: 10px;

    font-size: 15px;

    font-style: italic;

    color: var(--glow-muted);
}


/* ============================================================
   RATING
   ============================================================ */

.glow-product-rating {

    margin-top: 15px;
}


.glow-product-rating
.star-rating {

    margin: 0;
}


/* ============================================================
   PRICE
   ============================================================ */

.glow-product-price {

    margin-top: 20px;

    padding: 18px 0;

    border-top: 1px solid var(--glow-border);

    border-bottom: 1px solid var(--glow-border);
}


.glow-product-price
.price {

    margin: 0;

    font-size: 30px;

    font-weight: 900;

    color: var(--glow-primary);
}


.glow-product-price
.price del {

    margin-right: 10px;

    font-size: 17px;

    font-weight: 500;

    color: #aaa;
}


.glow-product-price
.price ins {

    text-decoration: none;
}


/* ============================================================
   SHORT DESCRIPTION
   ============================================================ */

.glow-product-short-description {

    margin-top: 22px;

    font-size: 15px;

    line-height: 1.75;

    color: #555;
}


/* ============================================================
   HIGHLIGHTS
   ============================================================ */

.glow-product-highlights {

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 12px;

    margin-top: 25px;
}


.glow-highlight-item {

    display: flex;

    align-items: center;

    gap: 12px;

    padding: 14px;

    border-radius: 14px;

    background: var(--glow-background);

    border: 1px solid var(--glow-border);
}


.glow-highlight-icon {

    display: flex;

    align-items: center;
    justify-content: center;

    width: 38px;
    height: 38px;

    flex-shrink: 0;

    border-radius: 50%;

    background: rgba(0,0,0,.04);

    color: var(--glow-primary);

    font-size: 16px;
}


.glow-highlight-label {

    display: block;

    margin-bottom: 3px;

    font-size: 10px;

    font-weight: 700;

    text-transform: uppercase;

    letter-spacing: .7px;

    color: #999;
}


.glow-highlight-item strong {

    display: block;

    font-size: 13px;

    color: var(--glow-text);
}


/* ============================================================
   ADD TO CART
   ============================================================ */

.glow-product-cart {

    margin-top: 28px;
}


/* Quantity */

.glow-product-cart
.quantity {

    margin-right: 8px !important;
}


.glow-product-cart
.qty {

    min-height: 52px;

    border-radius: 12px;

    border: 1px solid var(--glow-border);
}


/* Add button */

.glow-product-cart
.single_add_to_cart_button {

    min-height: 52px;

    padding: 0 28px;

    border-radius: 12px;

    background: var(--glow-primary);

    color: #fff;

    border: none;

    font-size: 14px;

    font-weight: 800;

    letter-spacing: .3px;

    transition:
        transform .2s ease,
        opacity .2s ease;
}


.glow-product-cart
.single_add_to_cart_button:hover {

    background: var(--glow-primary);

    opacity: .9;

    transform: translateY(-2px);
}


/* ============================================================
   META
   ============================================================ */

.glow-product-meta {

    margin-top: 20px;

    padding-top: 18px;

    border-top: 1px solid var(--glow-border);

    font-size: 12px;

    color: var(--glow-muted);
}


.glow-product-meta a {

    color: var(--glow-primary);
}


/* ============================================================
   INFORMATION
   ============================================================ */

.glow-product-information {

    padding: 70px 0;

    background: var(--glow-background);
}


.glow-product-information-inner {

    max-width: 1000px;

    margin: 0 auto;
}


/* ============================================================
   TABS
   ============================================================ */

.glow-product-tabs
.wc-tabs {

    display: flex;

    justify-content: center;

    gap: 8px;

    margin-bottom: 35px !important;

    border: none !important;
}


.glow-product-tabs
.wc-tabs li {

    margin: 0 !important;

    border: none !important;
}


.glow-product-tabs
.wc-tabs li a {

    display: block;

    padding: 12px 22px;

    border-radius: 30px;

    border: 1px solid var(--glow-border);

    background: #fff;

    color: var(--glow-muted);

    font-size: 13px;

    font-weight: 700;
}


.glow-product-tabs
.wc-tabs li.active a {

    background: var(--glow-primary);

    color: #fff;

    border-color: var(--glow-primary);
}


/* TAB CONTENT */

.glow-product-tabs
.woocommerce-Tabs-panel {

    padding: 30px;

    background: #fff;

    border-radius: 20px;

    border: 1px solid var(--glow-border);
}


.glow-product-tabs
.woocommerce-Tabs-panel h2 {

    margin-top: 0;

    font-size: 24px;

    font-weight: 800;
}


.glow-product-tabs
.woocommerce-Tabs-panel p {

    line-height: 1.8;
}


/* ============================================================
   RELATED PRODUCTS
   ============================================================ */

.glow-related-products {

    padding: 80px 0;
}


.glow-related-header {

    text-align: center;

    margin-bottom: 35px;
}


.glow-related-eyebrow {

    display: block;

    margin-bottom: 8px;

    color: var(--glow-primary);

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 2px;
}


.glow-related-header h2 {

    margin: 0;

    font-size: 32px;

    font-weight: 900;
}


.glow-related-header p {

    margin-top: 8px;

    color: var(--glow-muted);

    font-size: 14px;
}


/* ============================================================
   RELATED PRODUCT CARD
   ============================================================ */

.glow-related-products
.products {

    display: grid !important;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 22px;

    margin: 0 !important;
}


.glow-related-products
.products::before,
.glow-related-products
.products::after {

    display: none !important;
}


.glow-related-products
.product {

    width: 100% !important;

    margin: 0 !important;

    padding: 0 !important;

    border-radius: 16px;

    overflow: hidden;

    border: 1px solid var(--glow-border);

    background: #fff;

    transition:
        transform .25s ease,
        box-shadow .25s ease;
}


.glow-related-products
.product:hover {

    transform: translateY(-5px);

    box-shadow:
        0 12px 30px rgba(0,0,0,.1);
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1000px) {

    .glow-product-hero-grid {

        grid-template-columns: 1fr;

        gap: 40px;
    }


    .glow-product-gallery {

        position: relative;

        top: auto;
    }


    .glow-related-products
    .products {

        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }

}


@media (max-width: 650px) {

    .glow-product-container {

        padding-left: 15px;

        padding-right: 15px;
    }


    .glow-product-hero {

        padding-top: 0;

        padding-bottom: 45px;
    }


    .glow-product-title {

        font-size: 30px;
    }


    .glow-product-price
    .price {

        font-size: 26px;
    }


    .glow-product-highlights {

        grid-template-columns: 1fr;
    }


    .glow-product-cart
    .cart {

        display: flex;

        flex-direction: column;

        gap: 10px;
    }


    .glow-product-cart
    .quantity {

        margin: 0 !important;
    }


    .glow-product-cart
    .single_add_to_cart_button {

        width: 100%;
    }


    .glow-product-tabs
    .wc-tabs {

        flex-wrap: wrap;

        justify-content: flex-start;
    }


    .glow-product-tabs
    .wc-tabs li a {

        padding: 9px 15px;

        font-size: 11px;
    }


    .glow-product-tabs
    .woocommerce-Tabs-panel {

        padding: 20px;
    }


    .glow-related-products
    .products {

        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap: 12px;
    }

}
```