html {
    box-sizing: border-box
}

*,
*::before,
*::after {
    box-sizing: inherit;
    margin: 0;
    padding: 0
}

body {
    overflow-x: hidden;
    font-size: 13px;
    line-height: 1.7;
    font-family: montserrat, Arial, Helvetica, sans-serif;
    color: #15151c;
    background: #f2f2f4
}

img {
    max-width: 100%;
    border: none
}

ul,
li {
    list-style: none
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    clip: rect(0 0 0 0);
    overflow: hidden
}

.overflow {
    overflow: hidden
}

.container {
    width: 100%;
    max-width: 768px;
    margin: 0 auto;
    padding: 0 20px
}

.icon {
    fill: rgba(21, 21, 28, .3);
    transition: all .3s ease-out
}

.link {
    color: #3f9d9d;
    transition: all .3s ease-out
}

.link--product {
    font-weight: 700
}

.link:hover {
    color: #ef8201;
    text-decoration: none
}

.button {
    display: block;
    width: 100%;
    max-width: 260px;
    margin: 0 auto;
    padding: 18px;
    font-weight: 900;
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: .01em;
    text-align: center;
    text-decoration: none;
    text-shadow: 0 2px 0 rgba(0, 0, 0, .2);
    color: #fff;
    background-color: #ef8201;
    border: none;
    border-radius: 40px;
    box-shadow: 0 4px 12px rgba(240, 144, 26, .7), 4px 4px 5px rgba(255, 255, 255, .4)inset, -2px -2px 5px 2px rgba(228, 45, 0, .7)inset;
    outline: none;
    cursor: pointer;
    transition: all .3s ease-out
}

.button:hover {
    background-color: #3f9d9d;
    box-shadow: none
}

.secure {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 190px;
    margin: 20px auto 0
}

.secure__item {
    font-size: 0;
    text-align: center
}

.main-header {
    padding: 10px 0;
    background-color: #fff;
    border-top: 2px solid #ef8201;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 6%)
}

.main-header__top-container {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.main-header__burger {
    display: block;
    width: 22px;
    height: 22px;
    text-decoration: none
}

.main-header__logo {
    display: block;
    margin: 0 20px;
    font-size: 0;
    text-align: center
}

.main-header__social,
.main-header__text,
.main-header__bottom {
    display: none
}

.main-content {
    display: block;
    margin-top: 30px
}

.main-content__sidebar {
    display: none
}

.article__title {
    font-weight: 900;
    font-size: 24px;
    line-height: 1.2
}

.article__image {
    display: block;
    margin-top: 15px;
    font-size: 0;
    text-align: center
}

.article__image--main {
    margin-top: 20px
}

.article__intro {
    margin-top: 30px;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.6
}

.article__info {
    margin: 25px -20px 0;
    padding: 20px;
    border-top: 2px solid #fff;
    border-bottom: 2px solid #fff
}

.article__info-item {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    font-size: 12px;
    line-height: 1.6
}

.article__info-item:not(:first-of-type) {
    margin-top: 15px
}

.article__info-heading {
    width: 100%;
    max-width: 50px;
    margin-right: 15px;
    font-weight: 700;
    font-size: 10px;
    line-height: 1.9;
    letter-spacing: .1em;
    text-transform: uppercase;
    text-align: right;
    color: rgba(21, 21, 28, .5)
}

.article__info-text {
    width: 100%;
    max-width: calc(100% - 50px - 15px)
}

.article__info-tag {
    display: inline-block
}

.article__info-tag:not(:last-of-type) {
    position: relative;
    margin-right: 10px;
    padding-right: 13px
}

.article__info-tag:not(:last-of-type)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #b8b8ba
}

.article__paragraph {
    margin-top: 20px
}

.article__paragraph+.article__paragraph {
    margin-top: 15px
}

.article__image-desc {
    padding: 10px 20px;
    font-weight: 500;
    font-size: 12px;
    line-height: 1.5;
    letter-spacing: .01em;
    text-align: left;
    background-color: #fff;
    border-bottom: 1px solid rgba(21, 21, 28, .1)
}

.article__image-wrapper {
    position: relative;
    margin: 0 -20px
}

.article__image-list {
    margin: 0 20px;
    overflow: hidden
}

.article__arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 6
}

.arrows__button {
    position: relative;
    width: 40px;
    height: 66px;
    background-color: rgba(21, 21, 28, .3);
    border: none;
    cursor: pointer;
    outline: none
}

.arrows__button::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    display: block;
    width: 13px;
    height: 13px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: translate(-50%, -50%)rotate(-45deg);
    transition: all .3s ease-out
}

.arrows__button--previous::before {
    transform: translate(-50%, -50%)rotate(135deg)
}

.arrows__button:hover::before {
    border-color: #ef8201
}

.article__order {
    margin-top: 30px
}

.order__product {
    font-size: 0;
    text-align: center
}

.order__prices {
    max-width: 320px;
    margin: 15px auto 0;
    font-size: 0;
    text-align: center
}

.order__price {
    display: inline-block;
    vertical-align: middle;
    padding: 0 10px;
    font-weight: 500;
    font-size: 18px;
    line-height: 1.2
}

.order__price--old {
    text-decoration: line-through
}

.order__price--new {
    font-weight: 900;
    font-size: 32px;
    color: #3f9d9d
}

.order__form {
    max-width: 320px;
    margin: 15px auto 0
}

.order__label {
    display: block;
    width: 100%
}

.order__label:not(:first-of-type) {
    margin-top: 10px
}

.order__field {
    display: block;
    width: 100%;
    padding: 15px;
    font-size: 16px;
    line-height: 1.2;
    font-family: montserrat, Arial, Helvetica, sans-serif;
    color: #505050;
    border: 1px solid #ccc;
    border-radius: 50px;
    background-color: #fff;
    outline: none;
    transition: all .3s ease-out
}

.order__field::-webkit-input-placeholder {
    font-size: 16px;
    line-height: 1.2;
    font-family: montserrat, Arial, Helvetica, sans-serif;
    color: inherit;
    opacity: 1
}

.order__field::-moz-placeholder {
    font-size: 16px;
    line-height: 1.2;
    font-family: montserrat, Arial, Helvetica, sans-serif;
    color: inherit;
    opacity: 1
}

.order__field:-moz-placeholder {
    font-size: 16px;
    line-height: 1.2;
    font-family: montserrat, Arial, Helvetica, sans-serif;
    color: inherit;
    opacity: 1
}

.order__field:-ms-input-placeholder {
    font-size: 16px;
    line-height: 1.2;
    font-family: montserrat, Arial, Helvetica, sans-serif;
    color: inherit;
    opacity: 1
}

.order__field:focus {
    border-color: #3f9d9d;
    box-shadow: 0 0 0 3px rgba(63, 157, 157, .3)
}

.order__field--select::-ms-expand {
    display: none
}

.order__field--select {
    -webkit-appearance: none;
    appearance: none;
    background: url(../index_files/customselect.png)center right 15px no-repeat, #fff
}

.order__button {
    max-width: 320px;
    margin-top: 15px
}

.article__column--left {
    display: none
}

.article__footer {
    margin-top: 30px
}

.article__info--footer {
    margin-top: 0
}

.article__column--right .article__info-heading {
    max-width: 65px
}

.article__column--right .article__info-text {
    position: relative;
    padding-left: 30px;
    max-width: calc(100% - 65px - 15px)
}

.article__column--right .article__info-text::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    display: block;
    width: 20px;
    height: 21px
}

.article__info-text--like::before {
    transform: translateY(-60%);
    background: url(../index_files/like-icon.svg)50%/contain no-repeat
}

.article__info-text--dislike::before {
    transform: translateY(-40%);
    background: url(../index_files/dislike-icon.svg)50%/contain no-repeat
}

.main-content__comments {
    margin-top: 60px
}

.comments {
    padding-bottom: 60px
}

.comments__title {
    font-weight: 900;
    font-size: 18px;
    line-height: 1.3;
    letter-spacing: .01em
}

.comments__list {
    margin-top: 30px
}

.comments__item {
    padding-bottom: 20px
}

.comments__item:not(:first-of-type) {
    padding-top: 20px
}

.comments__item::after {
    content: "";
    display: block;
    clear: both
}

.comments__item:nth-last-child(n+7) {
    display: none
}

.comments__avatar {
    float: left;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 5px;
    overflow: hidden;
    background-color: #fff
}

.comments__letter {
    font-size: 28px;
    line-height: 1;
    color: rgba(138, 138, 141, .5)
}

.comments__name {
    padding-top: 7px;
    font-weight: 700;
    font-size: 10px;
    line-height: 1.2
}

.comments__date {
    margin-top: 5px;
    font-weight: 700;
    font-size: 10px;
    line-height: 1.2;
    color: #8a8a8d
}

.comments__text {
    margin-top: 15px;
    font-size: 12px
}

.comments__image {
    margin-top: 15px;
    font-size: 0;
    text-align: left
}

.comments__button {
    margin-top: 40px
}

.main-footer {
    padding: 10px 0;
    border-top: 2px solid #8a8a8d;
    background-color: #e6e6eb
}

.main-footer__container {
    display: flex;
    justify-content: flex-start;
    align-items: center
}

.main-footer__logo {
    max-width: 120px;
    margin-right: 25px;
    font-size: 0;
    text-align: center
}

.main-footer__copyright {
    font-size: 9px;
    color: #8a8a8d
}

.main-footer__social,
.main-footer__nav {
    display: none
}

@media(min-width:992px) {
    body {
        font-size: 15px
    }

    .container {
        max-width: 1200px;
        padding: 0 20px
    }

    .button {
        max-width: 340px;
        padding: 17px;
        font-size: 18px;
        line-height: 1.3
    }

    .main-header {
        padding: 0
    }

    .main-header__top-container {
        padding-top: 12px;
        padding-bottom: 12px
    }

    .main-header__burger {
        display: none
    }

    .main-header__logo {
        margin-left: 0
    }

    .main-header__social,
    .main-header__text,
    .main-header__bottom {
        display: block
    }

    .main-header__social {
        margin-left: auto;
        margin-right: 30px
    }

    .social {
        display: flex;
        justify-content: flex-end;
        align-items: center
    }

    .social__item {
        font-size: 0;
        text-align: center
    }

    .social__item:not(:last-of-type) {
        margin-right: 20px
    }

    .social__link:hover .social__icon {
        fill: rgba(21, 21, 28, .6)
    }

    .main-header__login,
    .main-header__search {
        width: 100%;
        max-width: 300px;
        padding-left: 140px
    }

    .main-header__login-link,
    .main-header__search {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        text-decoration: none
    }

    .main-header__login-link:hover .main-header__icon,
    .main-header__search:hover .main-header__icon {
        fill: rgba(21, 21, 28, .6)
    }

    .main-header__text {
        margin-right: 10px;
        font-weight: 700;
        font-size: 9px;
        line-height: 1.2;
        letter-spacing: .111em;
        text-transform: uppercase;
        color: #8a8a8d
    }

    .main-header__bottom {
        border-top: 1px solid rgba(21, 21, 28, .1)
    }

    .main-header__bottom-container {
        display: flex;
        justify-content: space-between;
        align-items: center
    }

    .nav {
        width: 100%;
        max-width: calc(100% - 30px - 300px);
        margin-right: 30px
    }

    .nav__list {
        display: flex;
        justify-content: flex-start;
        align-items: center;
        flex-wrap: wrap
    }

    .nav__item:not(:last-of-type) {
        margin-right: 25px
    }

    .nav__link {
        display: block;
        padding: 15px 0;
        font-weight: 700;
        font-size: 12px;
        letter-spacing: .111em;
        text-decoration: none;
        text-transform: uppercase;
        color: inherit;
        transition: all .3s ease-out
    }

    .nav__link--active {
        position: relative;
        color: #3f9d9d
    }

    .nav__link--active::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        display: block;
        width: 100%;
        height: 3px;
        background-color: #3f9d9d
    }

    .nav__link:hover {
        color: #3f9d9d
    }

    .nav__link--hidden {
        display: none
    }

    .main-header__search {
        position: relative;
        padding-top: 13px;
        padding-bottom: 13px
    }

    .main-header__search::before {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        display: block;
        width: 140px;
        height: 122px;
        background: url(../index_files/journal-image.png)50%/contain no-repeat
    }

    .main-content__container {
        display: flex;
        justify-content: space-between;
        align-items: flex-start
    }

    .main-content__wrapper {
        width: 100%;
        max-width: calc(100% - 300px - 30px);
        margin-right: 30px;
        padding: 30px 30px 0;
        background-color: #fff;
        border-top: 3px solid #ef8201
    }

    .main-content__sidebar {
        display: block;
        width: 100%;
        max-width: 300px
    }

    .article__title {
        font-size: 47px;
        line-height: 1.1
    }

    .article__image {
        margin-top: 25px
    }

    .article__image--main {
        margin-top: 15px
    }

    .article__intro {
        font-size: 18px
    }

    .article__info {
        margin: 25px -30px 0;
        padding: 20px 30px;
        border-color: #f2f2f4
    }

    .article__paragraph {
        margin-top: 30px
    }

    .article__image-desc {
        background-color: #f2f2f4
    }

    .article__image-wrapper {
        margin: 0
    }

    .article__image-list {
        margin: 0
    }

    .article__arrows {
        left: 0;
        right: 0
    }

    .arrows__button {
        width: 60px;
        height: 100px;
        background-color: rgba(200, 200, 200, .5);
        transition: all .3s ease-out
    }

    .arrows__button::before {
        width: 19px;
        height: 19px;
        border-right: 3px solid #fff;
        border-bottom: 3px solid #fff
    }

    .arrows__button:hover {
        background-color: rgba(200, 200, 200, .8)
    }

    .article__button {
        margin-top: 60px
    }

    .article__footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 60px -30px 0;
        border-top: 2px solid #f2f2f4;
        border-bottom: 2px solid #f2f2f4
    }

    .article__column {
        width: 100%;
        max-width: calc((100% - 30px)/2)
    }

    .article__column--left {
        display: block;
        margin-right: 30px
    }

    .article__info--footer {
        margin: 0;
        border: none
    }

    .article__column--left .article__info-heading {
        max-width: 160px
    }

    .article__column--left .article__info-text {
        max-width: calc(100% - 160px - 15px)
    }

    .article__column--right .article__info-heading {
        max-width: calc(100% - 60px - 15px)
    }

    .article__column--right .article__info-text {
        max-width: 60px
    }

    .main-content__comments {
        margin-top: 60px
    }

    .comments__title {
        font-size: 36px;
        line-height: 1.5
    }

    .comments__list {
        margin-top: 20px
    }

    .comments__item {
        padding-bottom: 30px;
        border-bottom: 1px solid rgba(21, 21, 28, .1)
    }

    .comments__item:not(:first-of-type) {
        padding-top: 30px
    }

    .comments__item:nth-last-child(n+7) {
        display: block
    }

    .comments__avatar {
        width: 55px;
        height: 55px;
        margin-right: 15px;
        background-color: #f2f2f4
    }

    .comments__content {
        margin-left: 70px
    }

    .comments__letter {
        font-size: 36px
    }

    .comments__name {
        padding-top: 0
    }

    .comments__date {
        margin-top: 7px
    }

    .comments__text {
        margin-top: 10px
    }

    .comments__button {
        margin-top: 60px
    }

    .sidebar__popular {
        background-color: #fff;
        border-top: 3px solid #ef8201
    }

    .sidebar__title {
        padding: 30px;
        font-weight: 900;
        font-size: 18px;
        line-height: 1;
        border-bottom: 1px solid rgba(21, 21, 28, .1)
    }

    .sidebar__list {
        counter-reset: item
    }

    .sidebar__item:not(:first-of-type) {
        border-top: 1px solid rgba(21, 21, 28, .1)
    }

    .sidebar__link {
        position: relative;
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 20px 20px 20px 30px;
        text-decoration: none;
        color: inherit;
        transition: all .3s ease-out;
        z-index: 1
    }

    .sidebar__link::before {
        content: counter(item);
        counter-increment: item;
        position: absolute;
        top: 50%;
        right: 20px;
        transform: translateY(-50%);
        font-weight: 900;
        font-size: 88px;
        line-height: 1;
        color: rgba(21, 21, 28, .1);
        z-index: -1;
        transition: all .3s ease-out
    }

    .sidebar__link-poster {
        flex-shrink: 0;
        width: 50px;
        height: 50px;
        margin-right: 20px;
        font-size: 0;
        text-align: center;
        overflow: hidden
    }

    .sidebar__link-text {
        max-width: 100%;
        font-weight: 700;
        font-size: 12px;
        margin-top: -3px;
        transition: all .3s ease-out
    }

    .sidebar__link:hover .sidebar__link-text {
        color: #ef8201
    }

    .sidebar__link:hover::before {
        right: 0
    }

    .sidebar__banner {
        width: 100%;
        max-width: 300px;
        margin-top: 30px;
        padding-bottom: 30px;
        border-top: 3px solid #ef8201;
        background: url(../index_files/banner-bg.jpg)50%/cover no-repeat
    }

    .sidebar__banner.fixed {
        position: fixed;
        top: 0
    }

    .sidebar__banner-link {
        text-decoration: none;
        color: inherit
    }

    .sidebar__image {
        margin-top: -15px;
        font-size: 0;
        text-align: center
    }

    .sidebar__button {
        display: block;
        width: 100%;
        max-width: 260px;
        margin: 0 auto;
        padding: 15px;
        font-weight: 900;
        font-size: 16px;
        line-height: 1.4;
        letter-spacing: .01em;
        text-align: center;
        text-decoration: none;
        text-shadow: 0 2px 0 rgba(255, 255, 255, .2);
        color: #ef8201;
        border: 1px solid #ef8201;
        border-radius: 30px;
        transition: all .3s ease-out;
        outline: none;
        cursor: pointer
    }

    .sidebar__banner-link:hover .sidebar__button {
        color: #fff;
        text-shadow: 0 2px 0 rgba(0, 0, 0, .2);
        background-color: #ef8201
    }

    .main-footer {
        margin-top: 60px;
        padding: 20px 0;
        border-top: 3px solid #8a8a8d
    }

    .main-footer__container {
        justify-content: space-between
    }

    .main-footer__logo {
        max-width: 129px;
        margin-right: 30px
    }

    .main-footer__copyright {
        margin-right: 30px
    }

    .main-footer__social,
    .main-footer__nav {
        display: flex
    }

    .main-footer__social {
        margin: 0 auto
    }

    .main-footer__nav {
        justify-content: flex-end;
        align-items: center;
        flex-wrap: wrap;
        max-width: 330px
    }

    .main-footer__nav-item {
        font-size: 9px;
        line-height: 1
    }

    .main-footer__nav-item:not(:first-of-type) {
        margin-left: 10px;
        padding-left: 10px;
        border-left: 2px solid #d4d4d6
    }

    .main-footer__nav-link {
        font-weight: 700;
        font-size: inherit;
        line-height: inherit;
        letter-spacing: .111em;
        text-transform: uppercase;
        text-decoration: none;
        color: #8a8a8d;
        transition: all .3s ease-out
    }

    .main-footer__nav-link:hover {
        color: #15151c
    }
}

@media(min-width:1200px) {
    .nav__list {
        width: 100%
    }

    .nav__link--hidden {
        display: block
    }
}