.product-detail {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 40px;
    align-items: center;
    
    background: #FFFFFF;
    box-shadow: 0px 1px 7px rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}
/*.product-detail:before {
    content: "";
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 0;
    bottom: 0;
    width: calc(100vw + 30px);
    transform: translate(-50%,0);
    background: #fff;
}*/
.product-detail > h2,
.product-detail > div {
    position: relative;
    z-index: 3;
}

.product-detail_install {
    flex-wrap: wrap;
    margin-bottom: 60px;
}
.product-detail_install .page-title {
    flex: 0 0 100%;
    max-width: 100%;
    color: #000;
}
.product-detail_install .product-gallery {
    max-width: 50%;
}
.product-detail_install .product-info {
    flex: 0 0 50%;
    max-width: calc(50% - 32px);
}
.product-detail_install .prop-line__item {
    background: #fff;
}
.product-detail_install .product-info__title {
    margin-top: 24px;
}
.product-gallery {
    flex: 1 1 auto;
    display: flex;
    max-width: calc(100% - 382px);
}
.product-gallery-small {
    flex: 0 0 50px;
    max-width: 50px;
    margin-right: 32px;
    position: relative;
    max-height: 350px;
    margin-top: 32px;

}
.product-gallery-small .swiper-container {
    max-height: 350px;
}
.product-gallery-small .swiper-slide:not(:last-child) {
    margin-bottom: 10px;
}
.product-gallery-small .swiper-slide-thumb-active .product-gallery-small__item {
    border-color: #C8102E;
}
.product-gallery-small .swiper-button-prev,
.product-gallery-small .swiper-button-next {
    box-shadow: none;
    width: 50px;
    height: 25px;
    top: auto;
    transform: none;
    left: 0;
    border-radius: 0;
    color: #E01D24;
}
.product-gallery-small .swiper-button-prev {
    top: -10px;
}
.product-gallery-small .swiper-button-next {
    bottom: -32px;
}
.product-gallery-small .swiper-button-prev:before {
    transform: translate(-50%, -50%) rotate(-180deg);
}
.product-gallery-small .swiper-button-next:before {
    transform: translate(-50%, -50%) rotate(0deg);
}
.product-gallery-small__item {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #AAAAAA;
    border-radius: 2px;
    transition: border-color 0.3s ease;
}
.product-gallery-small__img {
    max-width: 100%;
    max-height: 100%;
}
.product-gallery-big {
    flex: 1 1 auto;
    max-width: calc(100% - 82px);
    position: relative;
}
.product-gallery-big .swiper-slide {
    opacity: 0 !important;
    visibility: hidden;
    transition: visibility 0.5s ease, opacity 0.5s ease;
}
.product-gallery-big .swiper-slide-active {
    opacity: 1 !important;
    visibility: visible;
}
.product-gallery-big__item {
    height: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.product-gallery-big__picture {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.product-gallery-big__img {
    max-width: 100%;
    max-height: 100%;
}

.product-gallery-big .swiper-button-prev,
.product-gallery-big .swiper-button-next {
    box-shadow: none;
    background: none;
    color: #aaa;
}
.product-gallery-big .swiper-button-prev:before,
.product-gallery-big .swiper-button-next:before {
    font-size: 32px;
}
.product-gallery-big .swiper-button-prev.swiper-button-disabled,
.product-gallery-big .swiper-button-next.swiper-button-disabled {
    opacity: 0;
    visibility: visible;
    pointer-events: auto;
}
.product-gallery-big .swiper-button-prev,
.product-gallery-big .swiper-button-next {}
.product-gallery-big .swiper-button-prev,
.product-gallery-big .swiper-button-next {}

.product-info {
    flex: 0 0 350px;
    max-width: 350px;
    margin-left: 32px;
    margin-bottom: 50px;
}
.product-info__title {
    font-weight: 600;
    font-size: 18px;
    line-height: 1.33;
    margin-bottom: 6px;
}
.product-info__price {
    margin-bottom: 25px;
    font-weight: 700;
    font-size: 41px;
    line-height: 1;
    text-transform: uppercase;
    color: #111111;
}
.product-info__old_price {
    margin-bottom: 0;
    text-decoration: line-through;
    font-size: 24px;
    opacity: 0.4;
}
.product-info__link-wrapper {
    margin-bottom: 16px;
}
.product-info__link {
    font-weight: normal;
    font-size: 13px;
    line-height: 1.54;
    color: #000;
    border-bottom: 1px solid rgba(0,0,0,0.5);
}
.product-info__link:hover {
    color: #000;
    border-color: transparent;
}
.product-info__buttons {
    margin-top: 32px;
}
.product-info__buttons .btn {
    margin-bottom: 12px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 0;
    height: 50px;
    line-height: 46px;
    text-transform: uppercase;
}
.product-info__button_buy {
    background: #E01D24;
}
.product-info__button_buy:hover {
    background: #D2001C;
}
.product-info__button_buy_1_click {
    background: #fff;
    border: 1px solid #535353;
    color: #535353;
}
.product-info__button_buy_1_click:hover {
    background: #E01D24;
    border-color: #E01D24;
    color: #fff;
}
@media screen and (max-width: 991px) {
    .product-gallery {
        max-width: calc(100% - 282px);
    }
    .product-info {
        flex: 0 0 250px;
        max-width: 250px;
    }
    .product-info__title {
        font-size: 16px;
    }
    .product-info__price {
        font-size: 28px;
        margin-bottom: 16px;
    }
    .product-info__link-wrapper {
        margin-bottom: 8px;
    }
    .product-info__buttons {
        margin-top: 16px;
    }
    .product-info__buttons .btn {
        margin-bottom: 12px;
    }
}
@media screen and (max-width: 767px) {
    .product-detail {
        flex-wrap: wrap;
    }
    .product-gallery,
    .product-detail_install .product-gallery,
    .product-detail_install .product-info {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .product-gallery-small {
        display: none;
    }
    .product-gallery-big {
        max-width: 100%;
    }
    .product-gallery-big .swiper-slide {
        height: auto;
    }
    .product-gallery-big__item {
        height: 100%;
    }
    .product-gallery-big .swiper-button-prev,
    .product-gallery-big .swiper-button-next {
        width: 40px;
        height: 40px;
    }
    .product-gallery-big .swiper-button-prev {
        left: -20px;
    }
    .product-gallery-big .swiper-button-next {
        right: -20px;
    }
    .product-info {
        flex: 0 0 100%;
        max-width: 100%;
        margin-left: 0
    }
}
@media screen and (min-width: 768px) {
    /*.product-gallery-big .swiper-button-prev,
    .product-gallery-big .swiper-button-next {
        display: none;
    }*/
}



.product-content {
    position: relative;
    padding: 24px 0 60px;
}
.product-content:before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: calc(100vw + 20px);
    transform: translate(-50%,0);
    z-index: 1;
    background: #F6F6F6;

}
.product-content__inner {
    position: relative;
    z-index: 3;
    display: flex;
    margin: 0 -12px;
}
.product-content__brief {
    font-size: 17px;
    margin-top: 32px;
    box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.15);
}
.product-content__section {
    background: #FFFFFF;
    box-shadow: 0px 1px 7px rgba(0, 0, 0, 0.05);
    border-radius: 3px;
    height: 100%;
    padding: 40px;
}


.product-tabs {
    flex: 1 1 auto;
    padding: 0 12px;
}
.product-table {
    position: relative;
    z-index: 3;
    margin-top: 80px;
}
.product-table__title {
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 18px;
    line-height: 1.33;
}
.product-table table {
    table-layout: fixed;
    width: 100%;
}
.product-table__footer {
    margin-top: 36px;
}
.product-table__footer-text {
    font-weight: normal;
    font-size: 13px;
    line-height: 1.3;
    color: #535353;
}
.product-table__footer-helper {
    margin-top: 4px;
}

.prop-line__title {
    font-weight: 600;
    font-size: 18px;
    line-height: 1.33;
    margin-bottom: 24px;
}
.prop-line {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    position: relative;
}
.prop-line + .prop-line,
.prop-title + .prop-line {
    margin-top: 12px;
}
.prop-line + .prop-title {
    margin-top: 32px;
}
.prop-line:before {
    content: "";
    position: absolute;
    bottom: 6px;
    left: 0;
    right: 0;
    height: 0;
    /*background: rgba(0, 0, 0, 0.1);*/
    border-top: 0.4px dotted #535353;
    z-index: 1;
}
.prop-line__item-wrapper {
    flex: 0 0 auto;
    max-width: 70%;
    position: relative;
    z-index: 3;
}
.prop-line__item {
    font-weight: normal;
    font-size: 13px;
    line-height: 1.4;
    color: #111111;
    background: #fff;
    padding-right: 12px;
    display: inline;
}
.prop-line__item-wrapper:last-child {
    text-align: right;
}
.prop-line__item-wrapper:last-child .prop-line__item {
    padding-left: 12px;
    padding-right: 0;
}
.prop-title {
    font-weight: bold;
    font-size: 13px;
    line-height: 1.4;
    color: #111111;
}

.product-text {
    padding: 0 12px;
}
.product-text__title {
    margin: 0 0 32px;
    display: flex;
}
.product-text__title_icon_star:before {
    content: "\e90b";
    position: relative;
    font-family: "ak-icons";
    font-size: 16px;
    line-height: 1;
    font-weight: normal;
    font-style: normal;
    color: #C8102E;
    margin-right: 9px;
    top: 4px;
}
.product-text__btn {
    margin-top: 32px;
}
@media screen and (max-width: 767px) {
    .product-tabs {
        margin-bottom: 40px;
    }
    .prop-line + .prop-line,
    .prop-title + .prop-line {
        margin-top: 8px;
    }
    .prop-line + .prop-title {
        margin-top: 20px;
    }
    .product-text__title {
        margin: 0 0 16px;
    }
}

.feature-block {
    margin-bottom: 165px;
}
.feature-block__list {}
.feature-block__item {
    text-align: center;
    margin-bottom: 70px;
}
.feature-block__icon {
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
}
.feature-block__text {
    font-weight: 300;
    font-size: 28px;
    line-height: 125%;
    color: #FFFFFF;
}
@media screen and (max-width: 1199px) {
    .feature-block__text {
        font-size: 22px;
    }
}
@media screen and (max-width: 991px) {
    .feature-block {
        margin-bottom: 80px;
    }
}

.product-features {
    padding: 0 0 20px;
    color: #fff;
}
.product-features__img {
    margin: 0 auto;
}
.product-features__inner {
    max-width: 770px;
    margin: 0 auto;
    counter-reset: featureItem;
}
.product-features__item {
    margin-bottom: 20px;
    background: linear-gradient(90deg, rgba(224, 29, 36, 0.86) -31%, rgba(0, 0, 0, 0) 105.22%);
    border-radius: 5px;
    padding: 20px 20px 20px 50px;
    position: relative;
    counter-increment: featureItem;
}
.product-features__item:before {
    content: counter(featureItem);
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(0,-50%);
    width: 50px;
    text-align: center;
    font-size: 48px;
    line-height: 1;
    font-weight: normal;
}
.product-features__text {
    font-size: 16px;
    font-weight: 300;
    line-height: 125%;
    color: #fff;
}

.blur-effect {
  filter: blur(25px);
  transform: translate(0,150px);
  opacity: 0;
  transition: filter 1s ease, transform 0.8s ease, opacity 0.4s ease;
}
.blur-effect_active {
  filter: blur(0);
  transform: translate(0,0);
  opacity: 1;
}
@media screen and (min-width: 768px) {
    .product-features {
        padding: 40px 0 20px;
    }
    .product-features__item {
        margin-bottom: 40px;
        padding: 20px 20px 20px 90px;
    }
    .product-features__item:before {
        width: 90px;
        font-size: 64px;
    }
    .product-features__text {
        font-size: 20px;
    }
}


.catalog-counter {
    display: flex;
    width: 200px;
    align-items: center;
}
.catalog-counter__btn {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    background: #F3F3F3;
    box-shadow: inset 0px 4px 4px rgba(0, 0, 0, 0.09);
    border-radius: 100px;
    border: none;
    position: relative;
    cursor: pointer;
    transition: background 0.3s ease;
}
.catalog-counter__btn:before {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-style: normal;
    font-weight: 400;
    font-size: 32px;
    line-height: 1;
    color: #535353;
    margin-top: 2px;
    transition: color 0.3s ease;
}
.catalog-counter__btn:hover {
    background: #E01D24;
}
.catalog-counter__btn:hover:before {
    color: #fff;
}
.catalog-counter__btn_icon_minus:before {
    content: "-";
}
.catalog-counter__btn_icon_plus:before {
    content: "+";
}
.catalog-counter__control-wrapper {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    margin: 0 12px 0 4px;
    position: relative;
}
.catalog-counter__control-wrapper:after {
    content: "шт.";
    font-weight: 400;
    font-size: 18px;
    line-height: 1;
    text-align: right;
    color: #535353;
    position: absolute;
    right: 8px;
}
.catalog-counter__control {
    display: block;
    width: 100%;
    background: none;
    border: none;
    font-weight: 400;
    font-size: 18px;
    line-height: 1;
    text-align: right;
    color: #535353;
    padding-right: 45px;

}
.catalog-counter {}
.catalog-counter {}


@media screen and (max-width: 767px) {
    .section {
        display: block;
    }
}