.rg-product-detail-wrap {
    padding: 0 20px 56px;
}

.rg-product-detail-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 24px;
    margin-bottom: 28px;
    border-radius: 999px;
    border: 1.5px solid rgba(0, 0, 0, 0.12);
    background: #fff;
    color: var(--rg-text);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: border-color 0.2s, color 0.2s, box-shadow 0.2s, background 0.2s;
}

.rg-product-detail-back:hover {
    border-color: var(--rg-green);
    color: var(--rg-green);
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.rg-product-detail-back__arrow {
    font-size: 18px;
    line-height: 1;
    transform: translateY(-1px);
}

.rg-product-detail-back__text {
    line-height: 1;
}

.rg-product-detail__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: start;
}

.rg-product-detail__gallery-col {
    min-width: 0;
}

.rg-product-detail__gallery {
    position: relative;
    border-radius: var(--rg-radius);
    background: var(--rg-bg, #f4f2ef);
    overflow: hidden;
}

.rg-product-detail__gallery-main {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    padding: 32px;
}

.rg-product-detail__image {
    width: 100%;
    max-width: 420px;
    max-height: 420px;
    object-fit: contain;
    display: block;
    /* студийный фон JPG растворяем — без видимого квадрата фото */
    mix-blend-mode: multiply;
    -webkit-mask-image: radial-gradient(
        ellipse 72% 72% at 50% 50%,
        #000 0%,
        #000 58%,
        rgba(0, 0, 0, 0.55) 75%,
        transparent 90%
    );
    mask-image: radial-gradient(
        ellipse 72% 72% at 50% 50%,
        #000 0%,
        #000 58%,
        rgba(0, 0, 0, 0.55) 75%,
        transparent 90%
    );
}

.rg-product-detail__gallery-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--rg-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: background 0.2s, color 0.2s;
}

.rg-product-detail__gallery-nav:hover {
    background: #fff;
    color: var(--rg-green);
}

.rg-product-detail__gallery-nav--prev {
    left: 16px;
}

.rg-product-detail__gallery-nav--next {
    right: 16px;
}

.rg-product-detail__thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.rg-product-detail__thumb {
    flex: 0 0 auto;
    width: 72px;
    height: 72px;
    padding: 6px;
    border: 2px solid transparent;
    border-radius: var(--rg-radius-sm);
    background: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

.rg-product-detail__thumb.is-active {
    border-color: var(--rg-green);
}

.rg-product-detail__thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.rg-product-detail__info {
    position: sticky;
    top: calc(88px + var(--rg-panel-offset, 0px) + 16px);
}

.rg-product-detail__title {
    font-size: clamp(24px, 2.4vw, 34px);
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 12px;
}

.rg-product-detail__sku {
    font-size: 13px;
    color: var(--rg-text-muted);
    margin-bottom: 16px;
}

.rg-product-detail__price-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px 16px;
    margin-bottom: 28px;
}

.rg-product-detail__price-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px 14px;
    margin-bottom: 0;
}

.rg-product-detail__price {
    font-size: clamp(24px, 2vw, 32px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 0;
}

.rg-product-detail__price-old {
    font-size: 18px;
    color: var(--rg-text-muted);
    text-decoration: line-through;
}

.rg-product-detail__preview {
    color: var(--rg-text);
    line-height: 1.65;
    margin-bottom: 24px;
}

.rg-product-detail__preview ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.rg-product-detail__preview li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 8px;
}

.rg-product-detail__preview li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--rg-green);
}

.rg-product-detail__buy {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.rg-product-detail__yapay {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin: 0;
    max-width: 100%;
    min-width: 0;
    transform: scale(1.05);
    transform-origin: left center;
}

.rg-product-detail__yapay #yandex-pay-badge-split,
.rg-product-detail__yapay #yandex-pay-badge-ultimate {
    display: block;
    line-height: 0;
    max-width: 100%;
}

.rg-product-detail__yapay #yandex-pay-badge-split + #yandex-pay-badge-ultimate,
.rg-product-detail__yapay #yandex-pay-badge-ultimate {
    margin-top: 0;
}

.rg-product-detail__yapay #yandex-pay-badge-split:empty,
.rg-product-detail__yapay #yandex-pay-badge-ultimate:empty {
    display: none;
    margin: 0;
}

.rg-product-detail__yapay iframe,
.rg-product-detail__yapay > div > div {
    max-width: 100%;
}

.rg-product-detail__qty {
    display: inline-flex;
    align-items: center;
    height: 48px;
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    border-radius: 999px;
    background: #fff;
    overflow: hidden;
}

.rg-product-detail__qty-btn {
    width: 44px;
    height: 100%;
    border: none;
    background: transparent;
    font-size: 20px;
    line-height: 1;
    color: var(--rg-text);
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
}

.rg-product-detail__qty-btn:hover {
    color: var(--rg-green);
    background: rgba(0, 0, 0, 0.03);
}

.rg-product-detail__qty-input {
    width: 48px;
    height: 100%;
    border: none;
    background: transparent;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--rg-text);
    -moz-appearance: textfield;
}

.rg-product-detail__qty-input::-webkit-outer-spin-button,
.rg-product-detail__qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.rg-product-detail__cart-btn {
    flex: 1 1 180px;
    min-height: 48px;
    padding: 12px 28px;
}

.rg-product-detail__cart-btn.is-added {
    background: var(--rg-green);
}

.rg-product-detail__unavailable {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.06);
    color: var(--rg-text-muted);
    font-weight: 600;
}

.rg-product-detail__props {
    margin: 0;
    padding-top: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.rg-product-detail__prop {
    display: grid;
    grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
    gap: 8px 16px;
    padding: 10px 0;
    font-size: 14px;
    line-height: 1.5;
}

.rg-product-detail__prop + .rg-product-detail__prop {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.rg-product-detail__prop dt {
    color: var(--rg-text-muted);
    margin: 0;
}

.rg-product-detail__prop dd {
    margin: 0;
    font-weight: 500;
}

.rg-product-detail__sections {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.rg-product-detail__section + .rg-product-detail__section {
    margin-top: 32px;
}

.rg-product-detail__section-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 16px;
}

.rg-product-detail__text {
    color: var(--rg-text);
    line-height: 1.7;
    max-width: 920px;
}

.rg-product-detail__text p {
    margin: 0 0 12px;
}

@media (max-width: 1024px) {
    .rg-product-detail__grid {
        gap: 32px;
    }

    .rg-product-detail__info {
        position: static;
    }
}

@media (max-width: 768px) {
    .rg-main.rg-main--product {
        padding-top: calc(100px + var(--rg-panel-offset, 0px));
    }

    .rg-product-detail-wrap {
        padding-top: 0;
    }

    .rg-product-detail-back {
        margin-bottom: 20px;
        min-height: 48px;
        padding: 0 18px;
        font-size: 11px;
    }

    .rg-product-detail__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .rg-product-detail__gallery-main {
        min-height: 280px;
        padding: 20px;
    }

    .rg-product-detail__image {
        max-height: 280px;
    }

    .rg-product-detail__buy {
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: center;
        gap: 10px;
    }

    .rg-product-detail__qty {
        flex: 0 0 auto;
        width: auto;
    }

    .rg-product-detail__cart-btn {
        flex: 1 1 0;
        min-width: 0;
        width: auto;
        height: 48px;
        min-height: 48px;
        max-height: 48px;
        padding: 12px 16px;
    }

    .rg-product-detail__prop {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}