/* Полноширинная навигация и ветки документов. Подключается после navigation.css. */
body.st-redesign-v2 .st2-nav {
    position: relative;
    margin-top: 6px;
    padding: 10px 0 12px;
    background: var(--paper);
    line-height: 1.5;
}

body.st-redesign-v2 .st2-nav > .st2-container {
    padding: 0 12px;
}

body.st-redesign-v2 .st2-nav > .st2-container > .st2-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 42px;
    gap: 16px;
    align-items: center;
}

body.st-redesign-v2 .st2-nav .st2-row > .st2-col-9 {
    min-width: 0;
    width: 100%;
}

body.st-redesign-v2 .st2-nav .st2-row > .st2-col-3 {
    position: relative;
    width: 42px;
    min-width: 0;
}

body.st-redesign-v2 .st2-nav .st2-nav-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    width: 100%;
    margin: 0;
    padding: 0;
}

body.st-redesign-v2 .st2-nav .st2-nav-list > li {
    position: static;
    flex: 1 1 auto;
    min-width: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

body.st-redesign-v2 .st2-nav .st2-nav-list > li > a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 12px;
    border: 0;
    border-radius: 12px;
    color: var(--ink);
    background: transparent;
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    letter-spacing: -.02em;
    white-space: nowrap;
    cursor: pointer;
    outline: none;
    outline-offset: 2px;
    box-shadow: none;
}

body.st-redesign-v2 .st2-nav .st2-nav-list > li.menu-item-has-children > a::after {
    content: none;
}

body.st-redesign-v2 .st2-nav .st2-nav-list > li > a:hover,
body.st-redesign-v2 .st2-nav .st2-nav-list > li.st-active > a,
body.st-redesign-v2 .st2-nav .st2-nav-list > li > a[aria-expanded="true"] {
    background: var(--lavender);
    color: var(--blue);
}

body.st-redesign-v2 .st2-nav .st2-nav-list > li > a:focus-visible,
body.st-redesign-v2 .st2-nav .st-search-toggle:focus-visible,
body.st-redesign-v2 .st-mega-close:focus-visible {
    outline: 2px solid #7b6bf3;
    outline-offset: 2px;
}

body.st-redesign-v2 .st-menu-label {
    min-width: 0;
}

body.st-redesign-v2 .st-menu-chevron {
    display: block;
    flex: 0 0 16px;
    width: 16px;
    height: 16px;
    color: #8b8b9b;
    transition: transform .18s ease, color .18s ease;
}

body.st-redesign-v2 .st-menu-trigger[aria-expanded="true"] .st-menu-chevron {
    color: var(--blue);
    transform: rotate(180deg);
}

body.st-redesign-v2 .st2-nav .st-nav-toggle {
    display: none;
}

/* Подложка ниже sticky-шапки (z-index: 40), без блокировки прокрутки страницы. */
body.st-redesign-v2 .st-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 35;
    display: none;
    background: rgba(24, 23, 43, .12);
}

body.st-redesign-v2.st-menu-open .st-menu-backdrop:not([hidden]) {
    display: block;
}

body.st-redesign-v2 .st-menu-backdrop[hidden] {
    display: none;
}

/* Поиск остаётся доступным, а его поле не отнимает ширину у разделов. */
body.st-redesign-v2 .st-search-toggle,
body.st-redesign-v2 .st-mega-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 12px;
    background: var(--soft);
    color: var(--ink);
    cursor: pointer;
}

body.st-redesign-v2 .st-search-toggle:hover,
body.st-redesign-v2 .st-search-toggle[aria-expanded="true"],
body.st-redesign-v2 .st-mega-close:hover {
    background: var(--lavender);
    color: var(--blue);
}

body.st-redesign-v2 .st-search-toggle svg,
body.st-redesign-v2 .st-mega-close svg {
    width: 20px;
    height: 20px;
}

body.st-redesign-v2 .st2-nav .st2-header-top__search {
    position: absolute;
    top: calc(100% + 16px);
    right: 0;
    z-index: 65;
    width: 350px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--paper);
    box-shadow: 0 16px 44px #23205a16;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity .16s ease, transform .16s ease, visibility .16s;
}

body.st-redesign-v2 .st2-nav.st-search-open .st2-header-top__search,
body.st-redesign-v2 .st2-nav .st-search-open .st2-header-top__search {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
}

body.st-redesign-v2 .st2-nav .search::after {
    content: none;
}

body.st-redesign-v2 .st2-nav .search-field {
    width: 100%;
    min-height: 46px;
    padding: 12px 14px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: var(--soft);
    color: var(--ink);
    font-size: 14px;
    line-height: 20px;
}

body.st-redesign-v2 .st2-nav .search-field:focus {
    border-color: #bcb5f5;
    outline: none;
    box-shadow: 0 0 0 3px #5146e510;
}

/* Одна панель привязана к полосе навигации, а не к выбранному пункту. */
body.st-redesign-v2 .st2-nav .st-mega-panel {
    position: absolute;
    top: calc(100% + 2px);
    right: 0;
    left: 0;
    z-index: 60;
    width: 100%;
    max-height: min(70vh, 620px);
    padding: 30px 32px 32px;
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid #e5e3ef;
    border-radius: 24px;
    background: var(--paper);
    box-shadow: 0 24px 64px #23205a1a, 0 6px 18px #23205a08;
    scrollbar-width: thin;
    scrollbar-color: #d7d2ee transparent;
    overscroll-behavior: contain;
}

body.st-redesign-v2 .st2-nav .st-mega-panel[hidden] {
    display: none;
}

body.st-redesign-v2 .st-mega-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 42px;
    align-items: center;
    gap: 0 24px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
}

body.st-redesign-v2 .st-mega-head > :not(.st-mega-close) {
    grid-column: 1;
}

body.st-redesign-v2 .st-mega-head > .st-mega-close {
    grid-column: 2;
    grid-row: 1 / span 2;
}

body.st-redesign-v2 .st-mega-eyebrow {
    margin: 0 0 8px;
    color: #8c879d;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: .1em;
    text-transform: uppercase;
}

body.st-redesign-v2 .st-mega-title {
    margin: 0;
    color: var(--ink);
    font-size: 28px;
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: -.04em;
}

body.st-redesign-v2 .st-mega-close {
    align-self: flex-start;
}

body.st-redesign-v2 .st-mega-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 30px;
    align-items: start;
}

/* Сбрасывается только старая геометрия веток внутри новой панели. */
body.st-redesign-v2 .st2-nav .st-mega-panel .sub-menu {
    position: static;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: auto;
    max-height: none;
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    list-style: none;
}

body.st-redesign-v2 .st2-nav .st-mega-links > .sub-menu {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px 16px;
}

body.st-redesign-v2 .st-mega-links .sub-menu > li {
    min-width: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

body.st-redesign-v2 .st2-nav .st-mega-links .sub-menu a {
    display: block;
    padding: 12px 14px;
    border-radius: 12px;
    color: #424253;
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.55;
    letter-spacing: -.015em;
    white-space: normal;
    overflow-wrap: break-word;
}

body.st-redesign-v2 .st2-nav .st-mega-links .sub-menu a:hover,
body.st-redesign-v2 .st2-nav .st-mega-links .sub-menu a:focus-visible {
    background: #f3f1ff;
    color: var(--blue);
}

body.st-redesign-v2 .st2-nav .st-mega-links li.menu-item-has-children > a {
    padding-bottom: 8px;
    color: var(--ink);
    font-weight: 750;
}

body.st-redesign-v2 .st2-nav .st-mega-links .sub-menu .sub-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin: 4px 0 12px 14px;
    padding: 0 0 0 10px;
    border-left: 1px solid #e8e4f3;
}

body.st-redesign-v2 .st2-nav .st-mega-links .sub-menu .sub-menu a {
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 500;
}

body.st-redesign-v2 .st-mega-aside {
    display: flex;
    flex-direction: column;
    align-self: stretch;
    min-width: 0;
    padding: 24px;
    border: 1px solid #e7e2fb;
    border-radius: 20px;
    background: #f1eeff;
}

body.st-redesign-v2 .st-mega-aside .st-menu-category-icon {
    margin-bottom: 24px;
}

body.st-redesign-v2 .st-mega-aside h3 {
    margin: 0 0 13px;
    color: #30265f;
    font-size: 23px;
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: -.035em;
}

body.st-redesign-v2 .st-mega-aside p {
    margin: 0 0 24px;
    color: #7a738c;
    font-size: 13px;
    line-height: 1.7;
}

body.st-redesign-v2 .st-mega-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    color: var(--blue);
    font-size: 12px;
    font-weight: 750;
    line-height: 1.5;
}

body.st-redesign-v2 .st-mega-cta svg {
    width: 17px;
    height: 17px;
}

body.st-redesign-v2 .st-mega-cta:hover {
    color: var(--blue-dark);
}

body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-mega-links > .sub-menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-mega-links > .sub-menu > li > a {
    min-height: 76px;
    padding: 18px;
    border: 1px solid #eeedf4;
    background: #f8f8fb;
}

body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-mega-links > .sub-menu > li > a:hover {
    border-color: #e0d9fa;
    background: #f3f1ff;
}

/* Малые ветки: компактная справка без лишней высоты панели. */
body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-mega-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
}

body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-mega-aside {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    align-self: start;
    align-items: center;
    gap: 12px;
    padding: 20px;
}

body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-menu-category-icon {
    grid-column: 1;
    grid-row: 1;
    width: 40px;
    height: 40px;
    margin: 0;
    padding: 0;
}

body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-menu-category-icon .st-icon {
    width: 24px;
    height: 24px;
}

body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-mega-aside h3 {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    font-size: 18px;
}

body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-mega-aside p,
body.st-redesign-v2 .st-mega-panel[data-size="small"] .st-mega-cta {
    grid-column: 1 / -1;
    margin: 0;
}

/* Скрывается только окно чата на время открытого меню; настройки Jivo не меняются. */
body.st-redesign-v2.st-menu-open jdiv {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

@media (min-width: 1440px) {
    body.st-redesign-v2 .st2-nav .st2-nav-list > li > a {
        padding-right: 14px;
        padding-left: 14px;
    }
}

@media (max-width: 1280px) {
    body.st-redesign-v2 .st2-nav .st2-nav-list > li > a {
        gap: 5px;
        padding-right: 8px;
        padding-left: 8px;
        font-size: 13px;
    }

    body.st-redesign-v2 .st-mega-layout {
        grid-template-columns: minmax(0, 1fr) 230px;
        gap: 24px;
    }
}

@media (max-width: 1180px) {
    body.st-redesign-v2 .st2-nav .st-mega-links > .sub-menu {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    body.st-redesign-v2 .st2-nav > .st2-container {
        padding-right: 4px;
        padding-left: 4px;
    }

    body.st-redesign-v2 .st2-nav > .st2-container > .st2-row {
        gap: 10px;
    }

    body.st-redesign-v2 .st2-nav .st2-nav-list > li > a {
        gap: 4px;
        padding-right: 6px;
        padding-left: 6px;
        font-size: 12px;
    }

    body.st-redesign-v2 .st-menu-chevron {
        flex-basis: 14px;
        width: 14px;
        height: 14px;
    }

    body.st-redesign-v2 .st2-nav .st-mega-panel {
        padding: 26px;
    }
}

@media (max-width: 1024px) {
    body.st-redesign-v2 .st-mega-layout {
        grid-template-columns: minmax(0, 1fr) 210px;
        gap: 20px;
    }

    body.st-redesign-v2 .st-mega-title {
        font-size: 26px;
    }
}

@media (max-width: 980px) {
    body.st-redesign-v2 .st2-nav,
    body.st-redesign-v2.st-menu-open .st-menu-backdrop:not([hidden]) {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    body.st-redesign-v2 .st-menu-chevron,
    body.st-redesign-v2 .st2-nav .st2-header-top__search {
        transition: none;
    }
}
