:root {
    --blue: #074a76;
    --dark: #063b61;
    --sand: #c39a77;
    --ink: #0a416d;
    --text: #50677e;
    --line: #e1eaf2;
    --page: #f4f8fb
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0!important;
    background: var(--page)!important;
    overflow-x: hidden
}

.pkp_structure_page {
    background: var(--page)!important;
    color: var(--text)!important;
    font: 14px/1.5 Arial,sans-serif!important;
    overflow: visible!important
}

.pkp_structure_page .pkp_navigation_user_wrapper {
    left: auto!important
}

.pkp_structure_footer>.footer-brand {
    grid-column: 1!important;
    grid-row: 1!important
}

.pkp_structure_footer>.pkp_footer_content {
    grid-column: 2!important;
    grid-row: 1!important
}

.pkp_structure_footer>.footer-links {
    grid-column: 3!important;
    grid-row: 1!important
}

.pkp_structure_footer>.footer-bottom {
    grid-column: 1/-1!important;
    grid-row: 2!important
}

@media(max-width: 700px) {
    body #headerNavigationContainer {
        height:172px!important
    }

    .pkp_structure_page .pkp_site_name {
        grid-template-columns: 220px auto!important;
        justify-content: center!important;
        column-gap: 12px!important;
        padding: 42px 8px 10px!important
    }

    .pkp_structure_page .top-header-logo {
        flex-direction: row!important;
        justify-content: center!important;
        gap: 12px!important
    }

    .pkp_structure_page .pkp_site_name .is_img img {
        width: 92px!important;
        max-height: 54px!important
    }

    .pkp_structure_page .brand-copy {
        max-width: 245px!important;
        text-align: left!important
    }

    .pkp_structure_page .top-header-title {
        font-size: 12px!important;
        line-height: 1.25!important;
        white-space: normal!important;
        overflow-wrap: normal!important
    }

    .pkp_structure_page .brand-caption {
        font-size: 9px!important
    }

    .pkp_structure_page .pkp_navigation_search_wrapper {
        width: 220px!important;
        max-width: 100%!important
    }

    .pkp_structure_page .journal-search {
        width: 100%!important
    }

    .pkp_structure_page .langs-switcher {
        justify-self: start!important;
        margin-left: 0!important
    }

    .pkp_structure_page .langs-switcher ul {
        gap: 2px!important
    }

    .pkp_structure_page .langs-switcher a {
        padding: 6px!important;
        font-size: 11px!important
    }

    .pkp_structure_page .journal-hero-card .homepage-oblozhka {
        width: 150px!important
    }

    .pkp_structure_page .journal-main-title {
        font-size: 20px!important;
        line-height: 1.15!important;
        text-align: left!important
    }

    .pkp_structure_page .journal-series {
        font-size: 16px!important;
        line-height: 1.25!important
    }

    .pkp_structure_page .issn-badges {
        display: grid!important;
        grid-template-columns: 1fr!important;
        width: 100%!important
    }

    .pkp_structure_page .issn-badge {
        width: 100%!important;
        min-width: 0!important
    }

    .pkp_structure_footer>.footer-brand,.pkp_structure_footer>.pkp_footer_content,.pkp_structure_footer>.footer-links,.pkp_structure_footer>.footer-bottom {
        grid-column: auto!important;
        grid-row: auto!important
    }
}

#headerNavigationContainer {
    height: 112px!important;
    background: linear-gradient(115deg,var(--dark),#075584)!important;
    border: 0!important
}

.pkp_head_wrapper {
    max-width: 1180px!important;
    height: 100%;
    margin: auto!important;
    padding: 0 18px!important
}

.pkp_site_name_wrapper,.pkp_site_name {
    width: 100%!important;
    height: 100%!important
}

.pkp_site_name {
    display: flex!important;
    align-items: center!important;
    gap: 22px!important;
    margin: 0!important;
    padding: 12px 0!important
}

.top-header-logo {
    display: flex!important;
    align-items: center!important;
    gap: 20px!important;
    margin-right: auto!important;
    padding: 0!important
}

.pkp_site_name .is_img img {
    display: block!important;
    width: 150px!important;
    height: auto!important;
    max-height: 72px!important
}

.brand-copy {
    max-width: 390px
}

.top-header-title {
    display: block;
    color: #fff!important;
    font: 700 17px/1.25 Arial!important
}

.brand-caption {
    display: block;
    margin-top: 7px;
    color: #acd0e6;
    font-size: 11px;
    text-transform: uppercase
}

.pkp_navigation_search_wrapper {
    position: static!important;
    float: none!important;
    width: 210px!important;
    margin: 14px 0 0!important;
    padding: 0!important
}

.journal-search {
    display: flex;
    align-items: center;
    width: 100%;
    height: 39px;
    border: 1px solid #ffffff40;
    border-radius: 24px;
    background: #053c6355
}

.journal-search button {
    display: grid;
    place-items: center;
    width: 42px;
    height: 100%;
    border: 0;
    background: none;
    color: #fff
}

.journal-search input {
    width: calc(100% - 42px);
    height: 100%;
    padding: 0 10px 0 0;
    border: 0!important;
    outline: 0;
    background: none!important;
    color: #fff!important
}

.journal-search input::placeholder {
    color: #d8e8f1
}

.langs-switcher {
    float: none!important;
    width: auto!important;
    margin: 14px 0 0!important
}

.langs-switcher ul {
    display: flex;
    gap: 3px;
    margin: 0;
    padding: 0;
    list-style: none
}

.langs-switcher a {
    display: block;
    padding: 7px 10px;
    border-radius: 18px;
    color: #fff!important;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none
}

.langs-switcher .is-current,.langs-switcher a:hover {
    background: #ffffff30
}

.pkp_site_nav_toggle {
    display: none!important
}

.pkp_site_nav_menu {
    display: block!important;
    position: relative!important;
    width: 100%!important;
    height: 42px!important;
    padding: 0!important;
    background: var(--sand)!important;
    border: 0!important;
    box-shadow: none!important;
    transform: none!important;
    overflow: visible!important;
    z-index: 100
}

.pkp_navigation_primary_row {
    max-width: 1180px!important;
    height: 42px!important;
    margin: auto!important;
    padding: 0 18px!important;
    background: none!important;
    border: 0!important
}

.pkp_navigation_primary_wrapper {
    display: flex!important;
    align-items: center!important;
    justify-content: space-between!important;
    width: 100%!important;
    height: 42px!important
}

.pkp_navigation_primary,.journal-extra-nav {
    display: flex!important;
    align-items: center!important;
    gap: 14px!important;
    margin: 0!important;
    padding: 0!important
}

.pkp_navigation_primary>li {
    float: none!important;
    margin: 0!important
}

.pkp_navigation_primary>li>a,.journal-extra-nav>a {
    display: block!important;
    padding: 12px 10px!important;
    margin: 0!important;
    border: 0!important;
    color: #fff!important;
    background: none!important;
    font: 600 13px/18px Arial!important;
    text-decoration: none!important;
    white-space: nowrap
}

.pkp_navigation_primary ul {
    z-index: 120;
    background: #fff!important
}

.pkp_navigation_primary ul a {
    color: var(--ink)!important
}

.pkp_navigation_user_wrapper {
    position: absolute!important;
    top: -103px!important;
    right: max(18px,calc((100vw - 1144px)/2))!important;
    width: auto!important;
    padding: 0!important;
    z-index: 120
}

.pkp_navigation_user {
    display: flex!important;
    gap: 5px!important;
    width: auto!important;
    margin: 0!important;
    padding: 0!important
}

.pkp_navigation_user>li {
    float: none!important;
    width: auto!important;
    margin: 0!important
}

.pkp_navigation_user>li>a {
    padding: 5px!important;
    color: #fff!important;
    background: none!important;
    border: 0!important;
    font-size: 11px!important;
    font-weight: 600!important
}

.pkp_structure_content {
    display: grid!important;
    grid-template-columns: minmax(0,1fr) 286px!important;
    gap: 14px!important;
    width: 100%!important;
    max-width: 1180px!important;
    margin: auto!important;
    padding: 22px 18px!important;
    align-items: start!important
}

.pkp_structure_content:before,.pkp_structure_content:after {
    display: none!important
}

.pkp_structure_main,.pkp_structure_sidebar.left {
    float: none!important;
    width: 100%!important;
    min-width: 0!important;
    margin: 0!important;
    padding: 0!important;
    border: 0!important
}

.journal-breadcrumb {
    display: flex;
    gap: 9px;
    margin: 0 0 15px;
    font-size: 11px
}

.page_index_journal {
    margin: 0!important;
    padding: 0!important
}

.journal-hero-card {
    display: grid!important;
    grid-template-columns: 250px minmax(0,1fr)!important;
    gap: 24px!important;
    margin: 0 0 14px!important;
    padding: 26px 22px!important;
    background: #fff!important;
    border: 1px solid var(--line)!important;
    border-radius: 11px!important;
    box-shadow: none!important
}

.journal-cover-wrapper {
    display: flex!important;
    justify-content: center!important
}

.journal-hero-card .homepage-oblozhka {
    float: none!important;
    width: 225px!important;
    max-width: 100%!important;
    height: auto!important;
    margin: 0!important;
    border-radius: 1px!important;
    box-shadow: 0 10px 22px #153c6520!important
}

.journal-info-card {
    display: flex!important;
    flex-direction: column!important;
    gap: 11px!important
}

.journal-type-label {
    align-self: flex-start;
    padding: 6px 17px!important;
    border-radius: 20px!important;
    background: #075486 !important;
    color: #fff!important;
    font: 12px Arial!important
}

.journal-main-title {
    margin: 0!important;
    color: var(--ink)!important;
    font: 700 28px/1.12 Georgia,serif!important
}

.journal-series {
    margin: 0!important;
    color: var(--ink)!important;
    font: 700 18px Georgia!important
}

.issn-badges {
    display: flex!important;
    flex-wrap: wrap!important;
    gap: 11px!important;
    margin: 2px 0 5px!important
}

.issn-badge {
    min-width: 164px!important;
    padding: 9px 20px 9px 51px!important;
    border: 0!important;
    border-radius: 40px!important
}

.issn-print {
    background: #075486 !important;
}

.issn-online {
    color: #fff!important;
    background: #075486!important
}

.journal-editors {
    display: grid!important;
    grid-template-columns: 1fr 1fr!important;
    gap: 18px!important
}

.editor-item {
    display: flex!important;
    flex-direction: column!important;
    font-size: 12px!important
}

.editor-item:last-child {
    grid-column: 1/-1
}

.journal-info-description {
    padding: 14px 17px!important;
    border-left: 4px solid #0b6caf!important;
    background: #075486 !important;
    font-size: 12px!important;
    color: #fff;
}

.journal-info-description p {
    font-size: 12px!important
}

.indexing-section {
    margin: 0 0 14px!important;
    padding: 17px!important;
    border: 1px solid var(--line)!important;
    border-radius: 11px!important;
    background: #fff!important
}

.indexing-cards {
    display: grid!important;
    grid-template-columns: repeat(4,1fr)!important;
    gap: 10px!important
}

.indexing-card {
    display: flex!important;
    align-items: center!important;
    justify-content: center!important;
    height: 108px!important;
    padding: 9px!important;
    border: 1px solid var(--line)!important;
    border-radius: 7px!important;
    box-shadow: none!important
}

.indexing-logo {
    max-width: 100%!important;
    max-height: 88px!important
}

.journal-current-issue {
    display: flex!important;
    align-items: center!important;
    gap: 20px!important;
    padding: 19px 23px!important;
    border-radius: 11px!important;
    background: linear-gradient(110deg,#073e68,#11547f)!important;
    color: #fff!important
}

.journal-current-issue h2 {
    color: #fff!important
}

.journal-current-issue>a {
    margin-left: auto;
    padding: 11px 21px;
    border-radius: 24px;
    background: #fff;
    color: var(--ink);
    text-decoration: none
}

.pkp_structure_sidebar .pkp_block {
    margin: 0 0 14px!important;
    padding: 16px!important;
    border: 1px solid var(--line)!important;
    border-radius: 11px!important;
    background: #fff!important
}

.pkp_structure_sidebar .buttons-container {
    display: flex!important;
    flex-direction: column!important;
    gap: 8px!important;
    padding: 0!important
}

.pkp_structure_sidebar .nav-button {
    display: flex!important;
    align-items: center!important;
    width: 100%!important;
    min-height: 48px!important;
    padding: 12px 15px!important;
    border-radius: 9px!important;
    background: #075486!important;
    color: #fff!important;
    font: 12px Arial!important
}

.pkp_structure_sidebar .nav-button:after {
    content: '›';
    margin-left: auto;
    font-size: 22px
}

.most_read {
    margin: 0!important;
    padding: 0!important
}

.most_read_article {
    padding: 10px 0!important
}

.most_read_article_title a {
    font: 11px/1.3 Arial!important
}

.pkp_structure_footer_wrapper {
    background: #073f66!important;
    color: #cbdde9!important
}

.pkp_structure_footer {
    display: grid!important;
    grid-template-columns: 1.2fr 1fr .8fr!important;
    gap: 35px!important;
    max-width: 1180px!important;
    margin: auto!important;
    padding: 27px 18px 14px!important
}

.footer-brand {
    display: flex;
    gap: 18px
}

.footer-brand img {
    width: 125px
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 4px
}

.footer-links a {
    color: #cbdde9
}

.footer-bottom {
    grid-column: 1/-1;
    display: flex;
    justify-content: space-between;
    padding-top: 13px;
    border-top: 1px solid #ffffff25
}

.pkp_footer_content {
    float: none!important;
    width: auto!important;
    padding: 0!important
}

@media(max-width: 900px) {
    .pkp_structure_content {
        grid-template-columns:1fr!important
    }

    .pkp_structure_sidebar.left {
        display: grid!important;
        grid-template-columns: 1fr 1fr!important;
        gap: 14px!important
    }
}

@media(max-width: 700px) {
    #headerNavigationContainer {
        height:158px!important
    }

    .pkp_head_wrapper {
        padding: 0 12px!important
    }

    .pkp_site_name {
        display: grid!important;
        grid-template-columns: 1fr auto!important;
        grid-template-rows: auto auto!important;
        padding: 40px 0 10px!important;
        gap: 9px!important
    }

    .top-header-logo {
        grid-column: 1/-1!important;
        justify-content: center!important;
        gap: 12px!important
    }

    .pkp_site_name .is_img img {
        width: 82px!important
    }

    .brand-copy {
        max-width: 220px!important
    }

    .top-header-title {
        font-size: 11px!important
    }

    .brand-caption {
        font-size: 8px!important
    }

    .pkp_navigation_search_wrapper {
        grid-column: 1!important;
        grid-row: 2!important;
        width: 100%!important;
        margin: 0!important
    }

    .journal-search {
        height: 35px
    }

    .langs-switcher {
        grid-column: 2!important;
        grid-row: 2!important;
        margin: 0!important
    }

    .pkp_site_nav_toggle {
        display: grid!important;
        place-items: center!important;
        position: absolute!important;
        top: 10px!important;
        left: 10px!important;
        width: 38px!important;
        height: 38px!important;
        padding: 0!important;
        border: 1px solid #ffffff80!important;
        border-radius: 7px!important;
        background: var(--blue)!important;
        color: #fff!important;
        z-index: 1101!important
    }

    .pkp_site_nav_toggle span {
        display: none!important
    }

    .pkp_site_nav_toggle:before {
        content: '☰';
        font-size: 21px
    }

    .pkp_site_nav_toggle--transform:before {
        content: '×';
        font-size: 29px
    }

    .pkp_site_nav_menu {
        display: block!important;
        position: fixed!important;
        top: 0!important;
        bottom: 0!important;
        left: 0!important;
        right: auto!important;
        width: 300px!important;
        max-width: 86vw!important;
        height: 100vh!important;
        padding: 64px 16px 22px!important;
        background: #fff!important;
        box-shadow: 5px 0 28px #0003!important;
        transform: translateX(-105%)!important;
        transition: transform .25s ease!important;
        overflow-y: auto!important;
        z-index: 1100!important
    }

    .pkp_site_nav_menu--isOpen {
        transform: translateX(0)!important
    }

    .pkp_navigation_primary_row,.pkp_navigation_primary_wrapper {
        height: auto!important;
        padding: 0!important
    }

    .pkp_navigation_primary_wrapper,.pkp_navigation_primary,.journal-extra-nav {
        display: flex!important;
        flex-direction: column!important;
        align-items: stretch!important;
        width: 100%!important;
        gap: 5px!important
    }

    .pkp_navigation_primary>li>a,.journal-extra-nav>a {
        width: 100%!important;
        padding: 12px!important;
        border-radius: 8px!important;
        background: #edf4f9!important;
        color: var(--ink)!important
    }

    .pkp_navigation_primary ul {
        display: none!important
    }

    .pkp_navigation_user_wrapper {
        top: 12px!important;
        right: 10px!important
    }

    .pkp_structure_content {
        display: block!important;
        width: 100%!important;
        max-width: none!important;
        padding: 15px 11px!important
    }

    .pkp_structure_main,.pkp_structure_sidebar.left {
        display: block!important;
        width: 100%!important
    }

    .journal-hero-card {
        display: flex!important;
        flex-direction: column!important;
        padding: 20px 16px!important
    }

    .journal-hero-card .homepage-oblozhka {
        width: 175px!important
    }

    .journal-main-title {
        font-size: 24px!important
    }

    .journal-editors {
        grid-template-columns: 1fr!important
    }

    .indexing-cards {
        grid-template-columns: 1fr 1fr!important
    }

    .pkp_structure_sidebar.left {
        margin-top: 14px!important
    }

    .pkp_structure_footer {
        display: flex!important;
        flex-direction: column!important;
        padding: 25px 18px!important
    }
}