@font-face {
    font-family: 'UKIJChiK';
    src: url('/design/images/img_for_design/fonts/UKIJChiK/UKIJChiK.ttf'),
         url('/design/images/img_for_design/fonts/UKIJChiK/UKIJChiK.woff2')
}
:root {
    --content-width: 85.625rem;
    --main-color: #1f5d54;
    --second-color: #fee3c5; 
}
body {
    margin: 0;
    padding: 0;
    backdrop-filter: blur(72px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.62) 0%, rgba(31, 93, 84, 0.62) 100%);
}
.header {
    backdrop-filter: blur(24px);
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.1);
    background: rgba(250, 250, 250, 0.8);
}
.play-btn::after {
    background-color: transparent;
}
.section__content {
    max-width: var(--content-width);
    margin-inline: auto;
}
@media screen and (max-width: 88.125rem) {
    .section__content {
        max-width: 100%;
        padding-inline: 1.25rem;
    }    
}
.content__promotion-aside {
    display: none;
}
.main-content__content {
    grid-template-columns: auto;
}
/* channel header */
.channels__header .section__content {
    display: grid;
    grid-template-columns: minmax(33.75rem, 40%) auto;
    margin-block: 2.5rem 2.75rem;
    grid-auto-rows: 440px;
    align-items: center;
}
.channels-header__cover_container {
    position: relative;
    display: grid;
    align-items: center;
    grid-template-columns: auto;
    justify-content: space-between;
}
.channels-header__cover_container img {
    vertical-align: bottom;
    grid-area: 1/1/2/2;
    margin-left: auto;
}
.channels-header__cover_bg {
    margin-right: 80px;
}
@media screen and (max-width: 951px) {
   .channels-header__cover_bg {
        margin-right: 0;
        margin-bottom: 20px;
    } 
}
.channels-header__cover_container.play .channels-header__cover_img {
    animation-name: levitation;
    animation-duration: 3.3s;
    animation-timing-function: linear;
    animation-direction: reverse;
    animation-iteration-count: infinite;
}
@keyframes levitation {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(1rem);
    }
}
.channels__button {
    position: absolute;
    left: 1.25rem;
    bottom: 3.75rem;
    width: 5rem;
    height: 5rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: url('/design/images/img_for_design/channels/pause_ic.svg') no-repeat;
    background-position: center;
    background-size: cover;
    cursor: pointer;
}
.channels__button.play {
    background: url('/design/images/img_for_design/channels/play_ic.svg') no-repeat;
    background-position: center;
    background-size: cover;
}

.section__header {
    color: var(--main-color);
    font-family: 'UKIJChiK', serif;
    font-size: 2.1875rem;
    font-weight: 400;
    line-height: normal;
    margin: 0;
}
.section__paragraph {
    color: #000;
    font-family: 'EspumaPro-Regular', serif;
    font-size: 1.1875rem;
    font-weight: 400;
    line-height: 120%;
    max-width: 43.75rem;
    margin-top: 1rem;
}
.section__paragraph a {
    color: inherit;
    text-decoration: underline;
}
.track__description {
    margin-top: 2.5rem;
}
.track__title {
    color: #333;
    font-family: "Philosopher-Regular",sans-serif; 
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}
.share__container {
    display: flex;
    max-width: max-content;
    column-gap: 1rem;
    position: relative;
    margin-top: 1rem;
}
.share__button_show {
    color: var(--second-color);
    font-family: 'EspumaPro-Regular', serif;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 100%;
    background: var(--main-color);
    border: none;
    padding: 0.87rem 1.5rem;
    border-radius: 0.88rem;
    position: relative;
    z-index: 1;
}
.share__button_show:hover {
    background: #9bd2c9;
}
.channels-header__description_container .post-share {
    display: flex;
    align-items: center;
    padding: 0;
    column-gap: 1rem;
    border-radius: 0 0.875rem 0.875rem 0;
    border: 2px solid rgba(0, 156, 171, .20);
    position: absolute;
    left: 9rem;
    top: 0px;
    bottom: 0px;
    background: #fff;
    overflow: hidden;
    
    width: 0;
    transition: width,padding .2s linear;
}
.share__container:hover .post-share,
.share__container .share__button_show:hover + .post-share {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 1.5rem;
    transition: width,padding .2s linear;
}
.channels-header__description_container .share {
    margin: 0;
    display: flex;
    width: 2rem;
    height: 2rem;
    align-items: center;
    justify-content: center;
}
.channels-header__description_container .share > * {
    pointer-events: none;
}
.channels-header__description_container .share svg *[fill] {
    fill: #797979;
    opacity: .5;
}
.channels-header__description_container .share[data-net="vkontakte"]:hover svg *[fill] {
    fill: rgba(39, 164, 226, 1);
    opacity: 1;
}
.channels-header__description_container .share[data-net="ok"]:hover svg *[fill] {
    fill: rgba(238, 130, 8, 1);
    opacity: 1;
}
.channels-header__description_container .share[data-net="copy"]:hover svg *[fill] {
    fill: rgba(62, 62, 62, 1);
    opacity: 1;
}
.executor__name {
    color: rgba(51, 51, 51, .8);
    font-family: "Philosopher-Regular",sans-serif; 
    font-size: 1.25rem;
    font-weight: 700;
    line-height: normal;
}
.channel__volume_container {
    display: flex;
    align-items: center;
    column-gap: 0.69rem;
    margin-top: 2.5rem;
}
.channel__volume_container [data-volume-icon] {
    padding: 0;
    border: none;
    display: flex;
    color: var(--main-color);
    background: transparent;
}
.channel__volume_container [data-volume] {
    max-width: 12.4rem;
    width: 100%;
    height: 4px;
    border-radius: 2rem;
    position: relative;
    background: rgba(0, 156, 171, .2);
}
.channel__volume_container [data-volume-button] {
    border-radius: 1.5rem;
    border: 3px solid rgba(255, 255, 255, 0.40);
    background: #F59A2B;
    height: 24px;
    width: 24px;
    transform: translateY(-40%);
}
.channel__volume_container [data-volume-line] {
    height: 100%;
    background: var(--main-color);
    position: absolute;
    transform: translateY(-50%);
    top: 50%;
}
@media screen and (max-width: 59.4375rem) {
    .channels__header .section__content {
        max-width: min-content;
        grid-template-columns: auto;
        grid-auto-rows: max-content;
    }
}
@media screen and (max-width: 37.8125rem) {
    .channels__header .section__content {
        max-width: 100%;
    }
    .channels-header__cover_container img {
        max-width: 100%;
        height: auto;
    }
}
@media screen  and (max-width: 1024px) {
    .section__header {
        font-size: 1.75rem;
    }
    .track__description {
        margin-top: 1.25rem;
    }
    .track__title {
        font-size: 1.25rem;
    }
    .executor__name {
        font-size: 1.125rem;
    }
}
@media screen and (max-width: 429px) {
    .channels__header .section__content {
        margin-block: 1.25rem;
        padding-inline: 0;
    }
    img.channels-header__cover_img {
        max-width: 80%;
    }
    .channels__button {
        left: 0.79rem;
        bottom: 2.36rem;
        width: 3.14815rem;
        height: 3.14815rem;
    }
    .section__header {
        font-size: 1.5rem;
    }
    .section__paragraph,
    .executor__name {
        font-size: 1rem;
    }
}
/* channel header */
/* channels */
.section_channels .section__header {
    color: var(--main-color);
}
.channels__list {
    --_channel-item-width: calc(100% / 4);
    padding: 0;
    list-style-type: none;
    margin-block: 2rem 5rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, var(--_channel-item-width));
}
.channels__item {
    position: relative;
    --_offset-inside: 5.33%;
    --_button-dimensions: 19%;
    --_channel-title-width: 54%;
    border: 2px solid transparent;
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 5%;
}
.channels__item:nth-child(10n-7), 
.channels__item:nth-child(10n-4),
.channels__item:nth-child(7n):last-child {
    grid-column-end: span 2;
    grid-row-end: span 2;
}
.channels__item img {
    vertical-align: bottom;
    max-width: 100%;
}
.channel__img {
    max-width: 100%;
    opacity: .8;
    height: auto;
    transform: scale(1);
    transform-origin: bottom right;
    transition: transform .35s ease-in-out;
}
.channels__item:hover .channel__img {
    opacity: 1;
    transform: scale(1.05);
    transition: transform .35s ease-in-out;
}
.channels__item .channels__button {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-position: left var(--_offset-inside) bottom var(--_offset-inside);
    background-size: var(--_button-dimensions);
    width: 100%; 
    height: 100%;
    border-radius: 0;
    opacity: 0;
    transition: opacity .35s ease-in-out;
}
.channels__item:hover a.channels__button.hide {
    display: none;
}
.channels__item:hover a.channels__button {
    display: initial;
}
.channels__item button.channels__button {
    display: none;
}
.channels__item:hover button.channels__button.active {
    display: block;
}
.channels__item:hover .channels__button,
.channels__item.active .channels__button,
.channels__button.active {
    opacity: 1;
    transition: opacity .35s ease-in-out;
}
.channel__title_img {
    position: absolute;
    right: 0;
    bottom: var(--_offset-inside);
    width: var(--_channel-title-width);
    height: auto;
}
@media screen and (max-width: 429px) {
    .section_channels .section__content {
        padding-inline: 0;
    }
    .channels__list {
        --_channel-item-width: calc(100% / 2);
        grid-auto-rows: max-content;
    }
    .channels__item:nth-child(10n-7), 
    .channels__item:nth-child(10n-4),
    .channels__item:nth-child(7n):last-child {
        grid-column-end: initial;
        grid-row-end: initial;
    }
    .channels__item:nth-child(5n) {
        grid-column-end: span 2;
        grid-row-end: span 2;
    }
    .channels__item .channels__button {
        opacity: 1;
    }
}
/* channels */
.footer__nav_container {
    background: transparent;
}