@import url("site-wordmark.css");

.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 28px;
    background: rgba(5, 8, 12, 0.82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    --nav-control-h: 36px;
}

.topbar.nav-compact nav {
    margin-left: auto;
}

.topbar.nav-compact .nav-groups-compact {
    display: flex;
    align-items: center;
    gap: 4px 8px;
    flex-shrink: 0;
}

.topbar.nav-compact.nav-menu-mode nav {
    margin-left: 0;
}

.topbar.nav-compact.nav-menu-mode .nav-groups-compact {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
}

.topbar nav {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 8px 22px;
    flex-shrink: 0;
}

.topbar nav a {
    display: inline-flex;
    align-items: center;
    height: var(--nav-control-h);
    color: var(--muted);
    text-decoration: none;
    font-size: 0.92rem;
    line-height: 1;
}

.topbar nav a:hover,
.topbar nav a:focus-visible {
    color: var(--text);
}

.nav-groups {
    display: flex;
    align-items: center;
    gap: 4px 6px;
    flex-shrink: 1;
    min-width: 0;
}

.nav-group {
    position: relative;
}

.nav-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-sizing: border-box;
    height: var(--nav-control-h);
    margin: 0;
    padding: 0 10px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: 0.86rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.nav-trigger svg {
    display: block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.88;
}

.nav-trigger > span {
    display: block;
    line-height: 1;
}

.nav-trigger:hover,
.nav-trigger:focus-visible,
.nav-group.is-open .nav-trigger {
    color: var(--text);
    background: rgba(106, 223, 255, 0.06);
    border-color: transparent;
    outline: none;
    box-shadow: 0 0 0 2px rgba(106, 223, 255, 0.9);
}

.topbar :is(.nav-home, .nav-faq, .nav-contact, .nav-login, .nav-toggle, .nav-trigger):focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(106, 223, 255, 0.9);
}

.topbar.nav-menu-mode .nav-menu-row:focus-visible,
.topbar.nav-menu-mode .nav-submenu-section-link:focus-visible,
.topbar.nav-menu-mode .nav-submenu-expand:focus-visible {
    outline: none;
    border-radius: 10px;
    box-shadow: 0 0 0 2px rgba(106, 223, 255, 0.9);
}

@media (hover: hover) and (min-width: 921px) {
    .nav-group::after {
        content: "";
        position: absolute;
        top: 100%;
        left: -12px;
        right: -12px;
        height: 14px;
    }
}

.nav-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    z-index: 40;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    box-sizing: border-box;
    min-width: 196px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(8, 12, 18, 0.98);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(16px);
    transform: translateX(-50%) translateY(6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}

/* Beats `.topbar nav a` (inline-flex); otherwise menu items flow on one row. */
.topbar nav .nav-panel a {
    display: flex;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    min-height: 40px;
    height: auto;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.88rem;
    line-height: 1.25;
    white-space: nowrap;
}

.topbar nav .nav-panel a:hover,
.topbar nav .nav-panel a:focus-visible {
    background: rgba(106, 223, 255, 0.08);
    outline: none;
}

@media (hover: hover) and (pointer: fine) and (min-width: 921px) {

    /* Bridge trigger → panel so the menu stays open while the pointer moves. */
    .nav-group::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        height: 12px;
    }

    .nav-group:hover .nav-panel,
    .nav-group:focus-within .nav-panel {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(-50%) translateY(0);
    }

    /* Match Home / Contact cyan ring while the dropdown is open (hover or focus). */
    .nav-group:hover .nav-trigger,
    .nav-group:focus-within .nav-trigger {
        color: var(--text);
        background: rgba(106, 223, 255, 0.06);
        border-color: transparent;
        outline: none;
        box-shadow: 0 0 0 2px rgba(106, 223, 255, 0.9);
    }
}

/* Tap/hover open state (JS adds is-open); must not stack border + ring. */
.topbar:not(.nav-menu-mode) .nav-group.is-open .nav-trigger {
    color: var(--text);
    background: rgba(106, 223, 255, 0.06);
    border-color: transparent;
    outline: none;
    box-shadow: 0 0 0 2px rgba(106, 223, 255, 0.9);
}

.nav-group.is-open .nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-panel-legal,
.nav-panel-about-menu {
    min-width: 220px;
}

.nav-menu-row {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
}

.nav-menu-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    opacity: 0.88;
}

.nav-menu-icon svg {
    width: 16px;
    height: 16px;
}

.nav-menu-label {
    flex: 1;
    text-align: right;
}

/* Mobile menu: section headers are hidden in drill-down — qualify duplicate “Overview” rows */
.nav-menu-mobile-prefix {
    display: none;
}

.topbar.nav-menu-mode .nav-menu-mobile-prefix {
    display: inline;
    opacity: 0.82;
    font-weight: 500;
}

.nav-submenu {
    position: relative;
}

.nav-submenu-trigger-row {
    display: flex;
    align-items: stretch;
    width: 100%;
    min-height: 40px;
    border-radius: 8px;
}

.nav-submenu-section-link {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
    padding: 8px 8px 8px 12px;
    border-radius: 8px 0 0 8px;
    color: inherit;
    font-size: 0.88rem;
    text-decoration: none;
}

.nav-submenu-section-link .nav-menu-label {
    flex: 1;
    text-align: right;
}

.nav-submenu-section-link:hover,
.nav-submenu-section-link:focus-visible {
    background: rgba(106, 223, 255, 0.08);
    outline: none;
}

.nav-submenu-expand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0 8px 8px 0;
    background: transparent;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.nav-submenu-expand:hover,
.nav-submenu-expand:focus-visible,
.nav-submenu.is-open .nav-submenu-expand {
    background: rgba(106, 223, 255, 0.08);
    outline: none;
}

.nav-submenu.is-open .nav-submenu-section-link {
    background: rgba(106, 223, 255, 0.05);
}

.nav-submenu-trigger-row:hover .nav-submenu-section-link,
.nav-submenu-trigger-row:focus-within .nav-submenu-section-link {
    background: rgba(106, 223, 255, 0.08);
}

.nav-submenu--leaf .nav-submenu-expand--decorative {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    margin: 0;
    padding: 0;
    border-radius: 0 8px 8px 0;
    pointer-events: none;
}

.nav-submenu--leaf .nav-submenu-trigger-row:hover .nav-submenu-section-link,
.nav-submenu--leaf .nav-submenu-section-link:hover,
.nav-submenu--leaf .nav-submenu-section-link:focus-visible {
    background: rgba(106, 223, 255, 0.08);
}

.nav-submenu--leaf .nav-submenu-trigger-row:hover .nav-submenu-expand--decorative,
.nav-submenu--leaf .nav-submenu-section-link:hover + .nav-submenu-expand--decorative,
.nav-submenu--leaf .nav-submenu-section-link:focus-visible + .nav-submenu-expand--decorative {
    background: rgba(106, 223, 255, 0.08);
}

.nav-submenu-chevron {
    flex: 0 0 auto;
    margin-left: 4px;
    opacity: 0.65;
    font-size: 1rem;
    line-height: 1;
}

.nav-submenu-panel {
    position: absolute;
    top: 0;
    right: calc(100% + 6px);
    left: auto;
    z-index: 45;
    min-width: 220px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(8, 12, 18, 0.98);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(10px);
    transition: opacity 0.18s ease, visibility 0.18s, transform 0.18s ease;
}

.nav-submenu-panel a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 40px;
    height: auto;
    padding: 8px 12px;
    white-space: nowrap;
}

.nav-submenu-up {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    min-height: 40px;
    margin: 0 0 6px;
    padding: 8px 12px;
    border: none;
    border-bottom: 1px solid var(--line);
    border-radius: 8px 8px 0 0;
    background: rgba(106, 223, 255, 0.04);
    color: inherit;
    font: inherit;
    font-size: 0.88rem;
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
}

.nav-submenu-up .nav-menu-label {
    flex: 1;
    text-align: right;
    font-weight: 600;
}

.nav-submenu-up-chevron {
    opacity: 0.85;
}

.nav-submenu-up:hover,
.nav-submenu-up:focus-visible {
    background: rgba(106, 223, 255, 0.1);
    outline: none;
}

.nav-panel-about-menu > a.nav-menu-row-link {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    height: auto;
    padding: 8px 12px;
    border-radius: 8px;
    color: inherit;
    text-decoration: none;
}

.nav-panel-about-menu > a.nav-menu-row-link .nav-menu-label {
    flex: 1;
    text-align: right;
}

.nav-panel-about-menu > a.nav-menu-row-link .nav-menu-row-chevron {
    flex: 0 0 36px;
    margin-left: 0;
    text-align: center;
    opacity: 0.65;
    pointer-events: none;
}

.nav-panel-about-menu > a.nav-menu-row-link:hover,
.nav-panel-about-menu > a.nav-menu-row-link:focus-visible {
    background: rgba(106, 223, 255, 0.08);
    outline: none;
}

/* Desktop sticky nav (width > 1100px): About sections stay visible; child pages fly out to the left. */
@media (min-width: 1101px) {
    .topbar:not(.nav-menu-mode) .nav-panel-about-menu .nav-submenu::after {
        display: none;
    }

    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel {
        overflow: visible;
    }

    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel-about-menu {
        min-width: 260px;
        overflow: visible;
    }

    /* Desktop flyout only: parent About list stays fixed; no “About Us menu” back row. */
    .topbar:not(.nav-menu-mode) .nav-panel-about-menu .nav-submenu-up {
        display: none !important;
    }

    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel-about-menu .nav-submenu {
        position: relative;
    }

    /* Pointer path from section row into the left flyout. */
    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel-about-menu .nav-submenu::before {
        content: "";
        position: absolute;
        top: -6px;
        bottom: -6px;
        right: 100%;
        width: 28px;
        z-index: 45;
    }

    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel-about-menu .nav-submenu-panel {
        position: absolute;
        top: 0;
        right: calc(100% + 4px);
        left: auto;
        z-index: 46;
        min-width: 220px;
        padding: 8px;
        margin: 0;
        border: 1px solid var(--line);
        border-radius: 12px;
        background: rgba(8, 12, 18, 0.98);
        box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
        display: block;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateX(14px);
        transition: opacity 0.18s ease, visibility 0.18s, transform 0.18s ease;
    }

    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel-about-menu .nav-submenu:hover .nav-submenu-panel,
    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel-about-menu .nav-submenu.is-open .nav-submenu-panel {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(0);
    }

    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel-about-menu .nav-submenu-expand {
        display: inline-flex;
    }

    .topbar:not(.nav-menu-mode) [data-nav-group].is-open > .nav-panel-about-menu:not(.is-about-section-open) .nav-submenu-expand--decorative {
        display: none;
    }
}

.topbar.nav-menu-mode .nav-submenu-panel {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    min-width: 0;
    margin: 0 0 4px 8px;
    padding: 0 0 4px 4px;
    border: none;
    border-left: 1px solid var(--line);
    border-radius: 0;
    box-shadow: none;
    background: transparent;
}

.topbar.nav-menu-mode .nav-submenu.is-open .nav-submenu-panel {
    display: block;
}

.nav-contact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: var(--nav-control-h);
    padding: 0 10px;
    border-radius: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.86rem;
    line-height: 1;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-contact svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.88;
}

.nav-contact:hover,
.nav-contact:focus-visible {
    color: var(--text);
    background: rgba(106, 223, 255, 0.06);
}

.nav-home {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: var(--nav-control-h);
    padding: 0 10px;
    border-radius: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.86rem;
    line-height: 1;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-home svg {
    display: block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.88;
}

.nav-home:hover,
.nav-home:focus-visible {
    color: var(--text);
    background: rgba(106, 223, 255, 0.06);
}

.nav-toggle {
    display: none;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: var(--nav-control-h);
    height: var(--nav-control-h);
    margin: 0;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(11, 18, 26, 0.65);
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
    border-color: rgba(106, 223, 255, 0.45);
    background: rgba(106, 223, 255, 0.08);
}

.nav-toggle-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 18px;
    height: 14px;
}

.nav-toggle-icon span {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 1px;
    background: currentColor;
    transition: transform 0.22s ease, opacity 0.22s ease;
    transform-origin: center center;
}

body.nav-open .nav-toggle-icon span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle-icon span:nth-child(2) {
    opacity: 0;
}

body.nav-open .nav-toggle-icon span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.topbar.nav-menu-mode {
    flex-wrap: wrap;
    gap: 0;
    padding: 14px 16px;
}

.topbar.nav-menu-mode .nav-toggle {
    display: inline-flex;
    margin-left: auto;
}

.topbar.nav-menu-mode nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 0;
    margin-top: 12px;
    padding: 4px 0 10px;
    border-top: 1px solid var(--line);
}

body.nav-open .topbar.nav-menu-mode nav {
    display: flex;
}

.topbar.nav-menu-mode nav a {
    min-height: 44px;
    height: auto;
    padding: 10px 2px;
    font-size: 0.95rem;
}

.topbar.nav-menu-mode .nav-group-login {
    width: 100%;
    margin-top: 10px;
    border-top: 1px solid rgba(186, 214, 232, 0.08);
}

.topbar.nav-menu-mode .nav-group-login .nav-login {
    width: 100%;
    min-height: 44px;
    font-size: 0.95rem;
    justify-content: center;
}

.topbar.nav-menu-mode .nav-group-login .nav-panel {
    padding-left: 0;
}

.topbar.nav-menu-mode .nav-groups {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
}

.topbar.nav-menu-mode .nav-group {
    border-bottom: 1px solid rgba(186, 214, 232, 0.08);
}

.topbar.nav-menu-mode .nav-trigger {
    width: 100%;
    justify-content: space-between;
    min-height: 44px;
    height: auto;
    padding: 10px 2px;
    font-size: 0.95rem;
    border-color: transparent;
    border-radius: 0;
}

.topbar.nav-menu-mode:not(.nav-panel-focus) #nav-trigger-about .nav-trigger-about-desktop {
    display: contents;
}

.topbar.nav-menu-mode .nav-home svg,
.topbar.nav-menu-mode .nav-faq svg,
.topbar.nav-menu-mode .nav-contact svg,
.topbar.nav-menu-mode .nav-trigger > svg,
.topbar.nav-menu-mode:not(.nav-panel-focus) #nav-trigger-about svg {
    flex: 0 0 28px;
    width: 28px;
    max-width: 28px;
}

.topbar.nav-menu-mode .nav-panel {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    min-width: 0;
    padding: 0 0 8px 8px;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
}

.topbar.nav-menu-mode .nav-group.is-open .nav-panel {
    display: block;
}

.topbar.nav-menu-mode .nav-panel a {
    min-height: 44px;
    font-size: 0.95rem;
}

.topbar.nav-menu-mode .nav-home,
.topbar.nav-menu-mode .nav-faq,
.topbar.nav-menu-mode .nav-contact {
    width: 100%;
    min-height: 44px;
    margin-top: 4px;
    padding: 10px 2px;
    font-size: 0.95rem;
    border-radius: 0;
    justify-content: space-between;
}

.topbar.nav-menu-mode .nav-home svg,
.topbar.nav-menu-mode .nav-faq svg,
.topbar.nav-menu-mode .nav-contact svg {
    flex-shrink: 0;
}

.topbar.nav-menu-mode .nav-home {
    margin-top: 0;
    border-bottom: 1px solid rgba(186, 214, 232, 0.08);
}

/* Mobile menu drill-down: one parent + its children (login, Why, About, …) */
.topbar.nav-menu-mode.nav-panel-focus .nav-groups > * {
    display: none;
}

.topbar.nav-menu-mode.nav-panel-focus .nav-groups > .nav-group.is-nav-focus-root {
    display: block;
}

.topbar.nav-menu-mode.nav-panel-focus .nav-group-login {
    display: none;
}

.topbar.nav-menu-mode.nav-panel-focus .nav-group-login.is-nav-focus-root {
    display: block;
    width: 100%;
    margin-top: 0;
    border-top: none;
}

.topbar.nav-menu-mode.nav-panel-focus:has(.nav-group-login.is-nav-focus-root) .nav-groups {
    display: none;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root {
    width: 100%;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-trigger,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-login {
    justify-content: flex-start;
    border-radius: 0;
    background: transparent;
    border-color: transparent;
    width: 100%;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel {
    display: block;
    padding: 0;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-login,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 10px 12px;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-login a,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-menu-row,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel > a {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    width: 100%;
    min-height: 44px;
    padding: 10px 4px 10px 2px;
    font-size: 0.95rem;
    text-align: left;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel > a {
    justify-content: space-between;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel > a::before {
    content: "";
    flex: 0 0 28px;
    width: 28px;
    height: 20px;
    opacity: 0.45;
    background: radial-gradient(circle at 6px center, currentColor 2px, transparent 2px);
    background-repeat: no-repeat;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .login-menu-icon,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-menu-icon {
    flex: 0 0 28px;
    width: 28px;
    justify-content: flex-start;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .login-menu-label,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-menu-label {
    flex: 0 0 auto;
    margin-left: auto;
    text-align: right;
    padding-right: 6px;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-submenu-trigger-row {
    display: none;
}

/* About Us (mobile): section list, then expand for folder pages (no Overview rows). */
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu .nav-submenu-trigger-row {
    display: flex;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu {
    padding: 0 0 12px;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu:not(.is-about-section-open) .nav-submenu-expand,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu:not(.is-about-section-open) .nav-submenu-expand--decorative {
    display: none !important;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu .nav-submenu-section-link,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu.is-about-section-open .nav-submenu.is-open .nav-submenu-panel .nav-menu-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
    min-height: 44px;
    padding: 8px 10px 8px 12px;
    font-size: 0.95rem;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu .nav-menu-label,
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about .nav-trigger-about-label--mobile {
    flex: 1 1 auto;
    margin-left: 0;
    min-width: 0;
    text-align: right;
    padding-right: 0;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu .nav-submenu-panel {
    display: none !important;
    border-left: none;
    margin: 0;
    padding: 0;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu .nav-submenu.is-open .nav-submenu-panel {
    display: block !important;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu.is-about-section-open .nav-submenu:not(.is-open),
.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu.is-about-section-open .nav-submenu--leaf {
    display: none;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-panel-about-menu.is-about-section-open .nav-submenu.is-open .nav-submenu-trigger-row {
    display: none;
}

#nav-trigger-about .nav-trigger-about-mobile-head {
    display: none;
}

#nav-trigger-about .nav-trigger-about-desktop {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about {
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 4px 10px 6px 12px;
    box-sizing: border-box;
    gap: 0;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about .nav-trigger-about-desktop {
    display: none;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about .nav-trigger-about-mobile-head {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-height: 40px;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about .nav-trigger-about-mobile-head .nav-menu-icon {
    flex: 0 0 28px;
    width: 28px;
    justify-content: flex-start;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about .nav-trigger-about-mobile-head .nav-menu-icon svg {
    width: 16px;
    height: 16px;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about .nav-trigger-about-mobile-head .nav-menu-label {
    font-size: 0.95rem;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about .nav-trigger-about-icon--section {
    display: none;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about.is-about-section-heading .nav-trigger-about-icon--select {
    display: none;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root #nav-trigger-about.is-about-section-heading .nav-trigger-about-icon--section {
    display: block;
}

.topbar.nav-menu-mode.nav-panel-focus .is-nav-focus-root .nav-submenu-panel {
    display: block !important;
    border-left: none;
    margin: 0;
    padding: 0;
}

.nav-login {
    font: inherit;
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1;
    text-decoration: none;
    color: var(--text);
    background: linear-gradient(180deg, rgba(106, 223, 255, 0.14), rgba(106, 223, 255, 0.05));
    border: 1px solid rgba(106, 223, 255, 0.4);
    border-radius: 999px;
    box-sizing: border-box;
    height: var(--nav-control-h);
    padding: 0 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-login:hover,
.nav-login:focus-visible {
    background: rgba(106, 223, 255, 0.18);
    border-color: var(--cyan);
    box-shadow: 0 0 24px rgba(106, 223, 255, 0.12);
}

.nav-group-login {
    flex-shrink: 0;
}

.nav-group-login .nav-login.nav-trigger {
    border-color: rgba(106, 223, 255, 0.4);
    border-radius: 999px;
    padding: 0 16px;
    font-size: 0.92rem;
}

.nav-group-login .nav-panel {
    left: auto;
    right: 0;
    transform: translateY(6px);
}

@media (hover: hover) and (min-width: 921px) {
    .nav-group-login:hover .nav-panel,
    .nav-group-login:focus-within .nav-panel {
        transform: translateY(0);
    }
}

.nav-group-login.is-open .nav-panel {
    transform: translateY(0);
}

.nav-panel-login {
    min-width: 0;
    width: max-content;
    padding: 6px 8px;
}

.nav-panel-login a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 36px;
    padding: 6px 12px;
    box-sizing: border-box;
}

.nav-panel-login .login-menu-label {
    flex: 1;
    text-align: right;
}

.nav-panel-login .login-menu-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.88;
}

.nav-panel-login .login-menu-icon svg {
    width: 16px;
    height: 16px;
}

.nav-panel-label {
    padding: 4px 12px 2px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    pointer-events: none;
}

.nav-panel-divider {
    height: 1px;
    margin: 6px 10px;
    background: var(--line);
}

.topbar nav .nav-panel a[aria-current="page"] {
    color: var(--text);
    background: rgba(106, 223, 255, 0.1);
}

.nav-trigger-label-short {
    display: none;
}

@media (max-width: 1080px) {
    .nav-trigger-docs .nav-trigger-label-long {
        display: none;
    }

    .nav-trigger-docs .nav-trigger-label-short {
        display: inline;
    }
}

.skip {
    position: absolute;
    left: 16px;
    top: 12px;
    z-index: 50;
    background: #fff;
    color: #000;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 4px;
}

.skip:not(:focus):not(:focus-visible) {
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.nav-faq {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: var(--nav-control-h);
    padding: 0 10px;
    border-radius: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.86rem;
    line-height: 1;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-faq svg {
    display: block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    opacity: 0.88;
}

.nav-faq:hover,
.nav-faq:focus-visible {
    color: var(--text);
    background: rgba(106, 223, 255, 0.06);
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
}