.main-nav {
    top: 100%;
    left: 0;
    right: 0;
    -webkit-box-shadow: 0px 16px 18px 0px rgba(0, 0, 0, 0.06);
    box-shadow: 0px 16px 18px 0px rgba(0, 0, 0, 0.06);
    background: #F0F1F3;
    border-radius: 4px;
    line-height: 1.5;
    z-index: 1200;
}
.main-nav__menu {
    width: 300px;
    padding-top: 20px;
    padding-bottom: 20px;
    max-height: calc(100vh - 182px);
    overflow-y: auto;
    overflow-x: visible;
}
.main-nav__menu-link {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 10px 15px;
}
.main-nav__menu-link:hover, .main-nav__menu-link.active {
    color: #FF6E00;
    background-color: #ffffff;
}
.main-nav__submenu {
    padding: 0 24px 24px;
}
.main-nav__submenu-item:not:nth-child(4n) {
    border-right: 1px solid #E0E2E7;
}
.main-nav__submenu-list {
    list-style: none;
}
.main-nav__submenu-list li:not(:first-child) {
    margin-top: 8px;
}
.main-nav__wrapper {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    width: calc(100% - 300px);
    left: 300px;
    top: 0;
    height: 100%;
    transition: .3s;
    overflow-y: auto;
}

.menu__show-all {
    color: #858D9D;

}

.--open-menu {
    opacity: 1;
    visibility: visible;
}

.burger-menu-close {
    display: none;
}

.button-menu.is-active .burger-menu {
    display: none;
}

.button-menu.is-active .burger-menu-close {
    display: block;
}

.submenu-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
}
@media (hover: hover) {
    .main-nav__submenu-link:hover {
        font-weight: 500;
        color: #151A2D;
    }
}

@media (min-width: 992.1px) {
    .main-nav__menu-section-wrap:hover .main-nav__wrapper {
        opacity: 1;
        visibility: visible;
    }
}
@media (max-width: 1100px) {
    .main-nav__menu {
        max-height: calc(100vh - 106px);
    }
}
@media (max-width: 1200px) {
    .main-nav__menu {
        width: 240px;
    }
    .main-nav__wrapper {
        width: calc(100% - 240px);
        left: 240px;
    }
    .main-nav__menu-link {
        padding: 8px 16px;
    }
    .main-nav__submenu {
        padding-left: 24px;
        padding-right: 24px;
        padding-top: 4px;
    }
}
@media (max-width: 992px) {
    .submenu-wrap {
        grid-template-columns: 1fr;
    }
    .main-nav {
        background-color: #ffffff;
        -webkit-box-shadow: none;
        box-shadow: none;
    }
    .main-nav__menu {
        width: 100%;
        padding-top: 16px;
        padding-bottom: 148px;
        height: calc(100vh - 160px);
        max-height: none;
    }
    .main-nav__menu-link:not(:first-child) {
        margin-top: 8px;
    }
    .main-nav__wrapper {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 50;
    }
    .main-nav__submenu {
        padding: 20px 16px 148px;
    }
    .main-nav__submenu-item {
        padding: 0;
    }
    .main-nav__submenu-item:not:nth-child(4n) {
        border-left: none;
    }
    .main-nav__submenu-list li:not(:first-child) {
        margin-top: 16px;
    }

    .main-nav__wrapper {
        left: 0;
        width: 100%;
    }
    .main-nav__submenu-block {
        overflow: hidden;
        max-height: 0;
        transition: 0.5s;
    }
    .main-nav__submenu-block.is-active {
        max-height: 50000px;
    }
    .main-nav__submenu-icon {
        transition: 0.3s;
    }
    .main-nav__submenu-button.is-active .main-nav__submenu-icon {
        transform: rotate(90deg);
    }
}