/* Mega menu redesign (Stitch / EALD design system).
 * Tokens: primary #004579, primary-container #1c5d99, secondary #a83900, secondary-container #fd6b2e,
 *         CTA accent #ee6023, tertiary #652e65, tertiary-container #80457e, surface #fbf9f8.
 * Applies to all .shell-nav-mega-menu variants.
 */

.shell-nav-mega-overlay {
    position: fixed;
    inset: 0;
    z-index: 1025;
    background: rgba(27, 28, 28, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
}

.shell-nav-mega-overlay.shell-nav-mega-overlay--hidden {
    display: none !important;
}

[data-theme="dark"] .shell-nav-mega-overlay {
    background: rgba(2, 6, 23, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@media (max-width: 991.98px) {
    .shell-nav-mega-overlay {
        display: none !important;
    }
}

/* Thumbnail link tiles: all viewports (desktop panel chrome is min-width 992px only). */
.shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile {
    position: relative;
    display: block;
    text-decoration: none;
}

.shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile.shell-nav-mega-link--with-thumbnail {
    display: grid;
    grid-template-columns: 3.75rem minmax(0, 1fr);
    column-gap: 0.65rem;
    align-items: center;
    padding: 0.55rem 1.75rem 0.55rem 0.65rem;
}

.shell-nav-mega-menu .shell-nav-mega-link-thumbnail {
    grid-row: 1 / span 2;
    width: 3.75rem;
    height: 2.75rem;
    max-width: 3.75rem;
    max-height: 2.75rem;
    object-fit: cover;
    border-radius: 0.35rem;
    border: 1px solid rgba(203, 213, 225, 0.95);
    background: #f8fafc;
}

.shell-nav-mega-menu .shell-nav-mega-link-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.shell-nav-mega-menu .shell-nav-mega-link-action-icon {
    position: absolute;
    top: 0.5rem;
    right: 0.45rem;
    font-size: 1.05rem;
    line-height: 1;
    color: #1c5d99;
    opacity: 0.72;
}

.shell-nav-mega-menu .shell-nav-mega-link-title {
    font-family: Newsreader, Georgia, serif;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.25;
    color: #1b1c1c;
}

.shell-nav-mega-menu .shell-nav-mega-link-description {
    font-family: Manrope, sans-serif;
    font-size: 0.78rem;
    color: #64748b;
    line-height: 1.35;
}

@media (min-width: 992px) {
    .shell-nav-mega-menu.dropdown-menu {
        width: min(1120px, calc(100vw - 3rem));
        border-radius: 0.75rem;
        border: 1px solid rgba(193, 199, 209, 0.55);
        box-shadow:
            0 25px 60px rgba(15, 23, 42, 0.14),
            0 8px 30px rgba(28, 93, 153, 0.08);
        font-family: Manrope, var(--font-body, "Open Sans"), system-ui, sans-serif;
    }

    .shell-nav-mega-menu--engage.dropdown-menu {
        width: min(980px, calc(100vw - 2rem));
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-panel {
        padding: 1.35rem 1.35rem 1.15rem;
    }

    .shell-nav-mega-menu--library.dropdown-menu {
        width: min(1040px, calc(100vw - 2rem));
    }

    .shell-nav-mega-menu--library .shell-nav-mega-panel {
        padding: 1.2rem 1.25rem 1.1rem;
    }

    .shell-nav-mega-menu--begin.dropdown-menu {
        width: min(1040px, calc(100vw - 2rem));
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-panel {
        padding: 1.2rem 1.25rem 1.1rem;
    }

    [data-theme="light"] .shell-nav-mega-menu {
        border-color: rgba(226, 232, 240, 0.9);
    }

    [data-theme="light"] .shell-nav-mega-menu .shell-nav-mega-panel {
        background: #fbf9f8;
        padding: 1.75rem 1.75rem 1.5rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-header {
        margin-bottom: 1.15rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-header--with-header-links {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 1rem 1.5rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-header--with-header-links .shell-nav-mega-header-main {
        flex: 1 1 12rem;
        min-width: 0;
    }

    .shell-nav-mega-menu .shell-nav-mega-header--with-header-links .shell-nav-mega-header-cta {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 0.5rem;
        flex-shrink: 0;
    }

    .shell-nav-mega-menu .shell-nav-mega-header--with-header-links .shell-nav-mega-header-link.shell-nav-mega-footer-link {
        text-decoration: none;
    }

    .shell-nav-mega-menu .shell-nav-mega-eyebrow {
        font-family: Manrope, sans-serif;
        color: #a83900;
        letter-spacing: 0.12em;
    }

    .shell-nav-mega-menu .shell-nav-mega-intro {
        font-size: 1rem;
        line-height: 1.65;
        max-width: 44rem;
        color: #424750;
    }

    .shell-nav-mega-menu .shell-nav-mega-grid--sections {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.35rem 1.5rem;
        margin-top: 0.25rem;
        padding-top: 1.25rem;
        border-top: 1px solid rgba(193, 199, 209, 0.55);
    }

    .shell-nav-mega-menu--results .shell-nav-mega-section {
        --mega-action-hover-bg: rgba(28, 93, 153, 0.07);
        --mega-action-hover-border: rgba(28, 93, 153, 0.34);
        --mega-action-hover-shadow: rgba(28, 93, 153, 0.12);
        --mega-action-hover-icon: #004579;
    }

    /* Engage mega menu: lane-based panel layout */
    .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes {
        gap: 0.85rem;
        margin-top: 0.35rem;
        padding-top: 1.15rem;
        border-top: 1px solid rgba(193, 199, 209, 0.55);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes-layout-full {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-template-areas:
            "self-led coaching custom"
            "advanced help help";
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes-layout-no-self-led {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-template-areas:
            "coaching custom advanced"
            "help help help";
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes-layout-adaptive {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        grid-template-areas: none;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes-layout-adaptive .shell-nav-mega-section[class*="shell-nav-mega-section--lane-"] {
        grid-area: auto;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes .shell-nav-mega-section {
        min-width: 0;
        padding: 0.95rem 0.9rem 0.85rem;
        border-radius: 0.75rem;
        border: 1px solid rgba(226, 232, 240, 0.95);
        background: #ffffff;
        box-shadow: 0 8px 24px rgba(28, 93, 153, 0.06);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-begin {
        grid-area: begin;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.75rem 1.25rem;
        padding: 0.8rem 1rem;
        border-top: 3px solid #004579;
        background: linear-gradient(165deg, rgba(210, 228, 255, 0.55) 0%, #ffffff 58%);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-begin .shell-nav-mega-section-heading--with-icon {
        margin-bottom: 0;
        flex: 1 1 14rem;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-begin .shell-nav-mega-links {
        flex: 0 1 22rem;
        width: 100%;
        max-width: 22rem;
        margin-left: auto;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-self-led {
        grid-area: self-led;
        border-top: 3px solid rgba(0, 69, 121, 0.42);
        --mega-action-hover-bg: rgba(28, 93, 153, 0.07);
        --mega-action-hover-border: rgba(28, 93, 153, 0.34);
        --mega-action-hover-shadow: rgba(28, 93, 153, 0.12);
        --mega-action-hover-icon: #004579;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-coaching {
        grid-area: coaching;
        border-top: 3px solid rgba(168, 57, 0, 0.45);
        --mega-action-hover-bg: rgba(168, 57, 0, 0.08);
        --mega-action-hover-border: rgba(168, 57, 0, 0.34);
        --mega-action-hover-shadow: rgba(168, 57, 0, 0.12);
        --mega-action-hover-icon: #a83900;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-custom {
        grid-area: custom;
        border-top: 3px solid rgba(101, 46, 101, 0.42);
        --mega-action-hover-bg: rgba(101, 46, 101, 0.08);
        --mega-action-hover-border: rgba(101, 46, 101, 0.34);
        --mega-action-hover-shadow: rgba(101, 46, 101, 0.12);
        --mega-action-hover-icon: #652e65;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-advanced {
        grid-area: advanced;
        border-top: 3px solid rgba(101, 46, 101, 0.42);
        --mega-action-hover-bg: rgba(101, 46, 101, 0.08);
        --mega-action-hover-border: rgba(101, 46, 101, 0.34);
        --mega-action-hover-shadow: rgba(101, 46, 101, 0.12);
        --mega-action-hover-icon: #652e65;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-help {
        grid-area: help;
        border-top: 3px solid rgba(168, 57, 0, 0.45);
        --mega-action-hover-bg: rgba(168, 57, 0, 0.08);
        --mega-action-hover-border: rgba(168, 57, 0, 0.34);
        --mega-action-hover-shadow: rgba(168, 57, 0, 0.12);
        --mega-action-hover-icon: #a83900;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section-heading--with-icon {
        align-items: flex-start;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section-summary {
        margin: 0.2rem 0 0;
        font-family: Manrope, sans-serif;
        font-size: 0.78rem;
        line-height: 1.35;
        color: #64748b;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-begin .shell-nav-mega-section-icon {
        color: #004579;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-coaching .shell-nav-mega-section-icon {
        color: #a83900;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-custom .shell-nav-mega-section-icon {
        color: #652e65;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-advanced .shell-nav-mega-section-icon {
        color: #652e65;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-help .shell-nav-mega-section-icon {
        color: #a83900;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-help .shell-nav-mega-links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--single-link .shell-nav-mega-links {
        grid-template-columns: 1fr;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section-heading-text {
        min-width: 0;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-footer .shell-nav-mega-footer-links {
        display: flex;
        flex-wrap: wrap;
        gap: 0.65rem;
        justify-content: flex-start;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary,
    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-advanced,
    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-help {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.55rem 1rem;
        border-radius: 0.5rem;
        font-family: Manrope, sans-serif;
        font-size: 0.8125rem;
        font-weight: 600;
        letter-spacing: 0.02em;
        text-decoration: none;
        transition:
            background-color 0.2s ease,
            border-color 0.2s ease,
            color 0.2s ease,
            box-shadow 0.2s ease;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-advanced {
        background: rgba(128, 69, 126, 0.1);
        border: 1px solid rgba(101, 46, 101, 0.38);
        color: #652e65;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-advanced:hover,
    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-advanced:focus {
        background: rgba(128, 69, 126, 0.16);
        border-color: #80457e;
        color: #4a2149;
        box-shadow: 0 4px 12px rgba(101, 46, 101, 0.12);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-help {
        background: rgba(253, 107, 46, 0.1);
        border: 1px solid rgba(168, 57, 0, 0.38);
        color: #a83900;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-help:hover,
    .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-help:focus {
        background: rgba(253, 107, 46, 0.16);
        border-color: #a83900;
        color: #7a2a00;
        box-shadow: 0 4px 12px rgba(168, 57, 0, 0.14);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-header-link.shell-nav-mega-footer-link--default {
        padding: 0.65rem 1.15rem;
        font-size: 0.875rem;
        background: linear-gradient(180deg, #1c6cbb 0%, #004579 100%);
        border-color: rgba(0, 36, 74, 0.45);
        color: #ffffff;
        box-shadow: 0 2px 10px rgba(0, 69, 121, 0.24);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-header-link.shell-nav-mega-footer-link--default:hover,
    .shell-nav-mega-menu--engage .shell-nav-mega-header-link.shell-nav-mega-footer-link--default:focus {
        background: linear-gradient(180deg, #217dce 0%, #005a8f 100%);
        border-color: rgba(0, 36, 74, 0.55);
        color: #ffffff;
    }

    /* Begin mega menu: Patterns then Pressure stacked rows */
    .shell-nav-mega-menu--begin .shell-nav-mega-grid--begin-split {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas:
            "patterns"
            "pressure";
        gap: 0.85rem;
        margin-top: 0.25rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(193, 199, 209, 0.55);
        align-items: stretch;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-grid--begin-split .shell-nav-mega-section {
        min-width: 0;
        padding: 0.85rem 0.8rem 0.75rem;
        border-radius: 0.75rem;
        border: 1px solid rgba(226, 232, 240, 0.95);
        background: #ffffff;
        box-shadow: 0 6px 18px rgba(28, 93, 153, 0.05);
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-patterns {
        grid-area: patterns;
        border-top: 3px solid rgba(124, 58, 237, 0.45);
        --mega-action-hover-bg: rgba(124, 58, 237, 0.07);
        --mega-action-hover-border: rgba(124, 58, 237, 0.34);
        --mega-action-hover-shadow: rgba(107, 76, 154, 0.12);
        --mega-action-hover-icon: #6b4c9a;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-pressure {
        grid-area: pressure;
        border-top: 3px solid rgba(0, 69, 121, 0.42);
        --mega-action-hover-bg: rgba(28, 93, 153, 0.07);
        --mega-action-hover-border: rgba(28, 93, 153, 0.34);
        --mega-action-hover-shadow: rgba(28, 93, 153, 0.12);
        --mega-action-hover-icon: #004579;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-patterns .shell-nav-mega-section-icon {
        color: #6b4c9a;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-pressure .shell-nav-mega-section-icon {
        color: #004579;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section-heading--with-icon {
        margin-bottom: 0.55rem;
        align-items: flex-start;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section-summary {
        margin: 0.2rem 0 0;
        font-family: Manrope, sans-serif;
        font-size: 0.78rem;
        line-height: 1.35;
        color: #64748b;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-patterns .shell-nav-mega-links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.35rem 0.65rem;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-pressure .shell-nav-mega-links {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.35rem 0.65rem;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-link--begin-descriptive {
        border-radius: 0.5rem;
    }

    /* Library mega menu: Technology + About side-by-side, compact links */
    .shell-nav-mega-menu--library .shell-nav-mega-grid--library-split {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
        grid-template-areas: "technology about";
        gap: 0.85rem;
        margin-top: 0.25rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(193, 199, 209, 0.55);
        align-items: stretch;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-grid--library-split .shell-nav-mega-section {
        min-width: 0;
        padding: 0.85rem 0.8rem 0.75rem;
        border-radius: 0.75rem;
        border: 1px solid rgba(226, 232, 240, 0.95);
        background: #ffffff;
        box-shadow: 0 6px 18px rgba(28, 93, 153, 0.05);
    }

    .shell-nav-mega-menu--library .shell-nav-mega-section--lane-technology {
        grid-area: technology;
        border-top: 3px solid rgba(0, 69, 121, 0.42);
        --mega-action-hover-bg: rgba(28, 93, 153, 0.07);
        --mega-action-hover-border: rgba(28, 93, 153, 0.34);
        --mega-action-hover-shadow: rgba(28, 93, 153, 0.12);
        --mega-action-hover-icon: #004579;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-section--lane-about {
        grid-area: about;
        border-top: 3px solid rgba(101, 46, 101, 0.38);
        --mega-action-hover-bg: rgba(101, 46, 101, 0.08);
        --mega-action-hover-border: rgba(101, 46, 101, 0.34);
        --mega-action-hover-shadow: rgba(101, 46, 101, 0.12);
        --mega-action-hover-icon: #652e65;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-section--lane-technology .shell-nav-mega-section-icon {
        color: #004579;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-section--lane-about .shell-nav-mega-section-icon {
        color: #652e65;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-section-heading--with-icon {
        margin-bottom: 0.55rem;
        align-items: center;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-section--lane-technology .shell-nav-mega-links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.35rem 0.65rem;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-link--library-descriptive {
        border-radius: 0.45rem;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-link--library-descriptive .shell-nav-mega-link-description {
        margin-top: 0.1rem;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-footer .shell-nav-mega-footer-links {
        margin-top: 0.85rem;
        padding-top: 0.85rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-section {
        min-width: 0;
        padding-left: 0;
        border-left: none;
    }

    .shell-nav-mega-menu .shell-nav-mega-section-heading--with-icon {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.85rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-section-heading--with-icon .shell-nav-mega-section-title {
        margin: 0;
        font-family: Newsreader, Georgia, "Times New Roman", serif;
        font-size: 1.05rem;
        font-weight: 700;
        letter-spacing: -0.01em;
        text-transform: none;
        color: #004579;
    }

    .shell-nav-mega-menu .shell-nav-mega-section-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #1c5d99;
        font-size: 1.35rem;
        line-height: 1;
    }

    .shell-nav-mega-menu .shell-nav-mega-section > .shell-nav-mega-section-title {
        margin: 0 0 0.85rem;
        font-family: Newsreader, Georgia, serif;
        font-size: 1.05rem;
        font-weight: 700;
        letter-spacing: -0.01em;
        text-transform: none;
        color: #004579;
    }

    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive {
        padding: 0.65rem 0.75rem;
        border-radius: 0.5rem;
        border: 1px solid transparent;
        transition:
            background-color 0.2s ease,
            border-color 0.2s ease,
            transform 0.15s ease;
    }

    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile {
        position: relative;
        display: block;
        min-height: 100%;
        padding: 0.65rem 1.85rem 0.65rem 0.75rem;
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid rgba(203, 213, 225, 0.95);
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85) inset;
        cursor: pointer;
        text-decoration: none;
        transition:
            background-color 0.2s ease,
            border-color 0.2s ease,
            box-shadow 0.2s ease,
            transform 0.15s ease;
    }

    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile .shell-nav-mega-link-title {
        color: #004579;
    }

    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile.shell-nav-mega-link--with-thumbnail {
        display: grid;
        grid-template-columns: 4.5rem minmax(0, 1fr);
        column-gap: 0.75rem;
        align-items: center;
        padding-right: 1.85rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-link-thumbnail {
        grid-row: 1 / span 2;
        width: 4.5rem;
        height: 3.25rem;
        object-fit: cover;
        border-radius: 0.35rem;
        border: 1px solid rgba(203, 213, 225, 0.95);
        background: #f8fafc;
    }

    .shell-nav-mega-menu .shell-nav-mega-link-copy {
        display: flex;
        flex-direction: column;
        min-width: 0;
    }

    .shell-nav-mega-menu .shell-nav-mega-link-action-icon {
        position: absolute;
        top: 0.5rem;
        right: 0.45rem;
        font-size: 1.05rem;
        line-height: 1;
        color: #1c5d99;
        opacity: 0.72;
        transition:
            opacity 0.2s ease,
            transform 0.15s ease,
            color 0.2s ease;
    }

    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile:hover,
    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile:focus-visible {
        background: var(--mega-action-hover-bg, rgba(28, 93, 153, 0.07));
        border-color: var(--mega-action-hover-border, rgba(28, 93, 153, 0.34));
        box-shadow: 0 6px 16px var(--mega-action-hover-shadow, rgba(28, 93, 153, 0.12));
        transform: translateY(-1px);
    }

    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile:hover .shell-nav-mega-link-action-icon,
    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile:focus-visible .shell-nav-mega-link-action-icon {
        color: var(--mega-action-hover-icon, #004579);
        opacity: 1;
        transform: translateX(2px);
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-link--begin-descriptive.shell-nav-mega-link--action-tile,
    .shell-nav-mega-menu--library .shell-nav-mega-link--library-descriptive.shell-nav-mega-link--action-tile {
        padding: 0.55rem 1.85rem 0.55rem 0.7rem;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-link--begin-descriptive .shell-nav-mega-link-title,
    .shell-nav-mega-menu--library .shell-nav-mega-link--library-descriptive .shell-nav-mega-link-title {
        font-family: Newsreader, Georgia, serif;
        font-size: 0.875rem;
        font-weight: 600;
        line-height: 1.2;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-link--begin-descriptive .shell-nav-mega-link-description,
    .shell-nav-mega-menu--library .shell-nav-mega-link--library-descriptive .shell-nav-mega-link-description {
        font-size: 0.72rem;
        line-height: 1.3;
        color: #64748b;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-link--engage-descriptive .shell-nav-mega-link-title {
        font-family: Newsreader, Georgia, serif;
        font-size: 0.92rem;
        font-weight: 600;
        line-height: 1.25;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-link--engage-descriptive .shell-nav-mega-link-description {
        font-size: 0.75rem;
        line-height: 1.35;
    }

    .shell-nav-mega-menu .shell-nav-mega-link-title {
        font-family: Newsreader, Georgia, serif;
        font-size: 1.05rem;
        font-weight: 600;
        color: #1b1c1c;
    }

    .shell-nav-mega-menu .shell-nav-mega-link-description {
        font-family: Manrope, sans-serif;
        font-size: 0.8125rem;
        color: #64748b;
        line-height: 1.4;
    }

    .shell-nav-mega-menu .shell-nav-mega-link--descriptive:not(.shell-nav-mega-link--action-tile):hover,
    .shell-nav-mega-menu .shell-nav-mega-link--descriptive:not(.shell-nav-mega-link--action-tile):focus {
        background: #ffffff;
        border-color: rgba(226, 232, 240, 0.95);
        box-shadow: 0 4px 14px rgba(28, 93, 153, 0.07);
    }

    .shell-nav-mega-menu .shell-nav-mega-link:not(.shell-nav-mega-link--descriptive) {
        padding: 0.5rem 0.65rem;
        border-radius: 0.5rem;
        border: 1px solid transparent;
        font-family: Manrope, sans-serif;
        font-size: 0.95rem;
        font-weight: 600;
        color: #1b1c1c;
        transition:
            background-color 0.2s ease,
            border-color 0.2s ease,
            box-shadow 0.2s ease;
    }

    .shell-nav-mega-menu .shell-nav-mega-link:not(.shell-nav-mega-link--descriptive):hover,
    .shell-nav-mega-menu .shell-nav-mega-link:not(.shell-nav-mega-link--descriptive):focus {
        background: #ffffff;
        border-color: rgba(226, 232, 240, 0.95);
        box-shadow: 0 4px 14px rgba(28, 93, 153, 0.06);
    }

    /* Section promo rail (Work, Results) */
    .shell-nav-mega-menu--work .shell-nav-mega-promo,
    .shell-nav-mega-menu--results .shell-nav-mega-promo,
    .shell-nav-mega-menu--library .shell-nav-mega-promo {
        margin-top: 1.25rem;
        padding: 1.15rem 1.1rem 1.1rem;
        border-radius: 0.5rem;
        background: #1c5d99;
        box-shadow: 0 6px 20px rgba(28, 93, 153, 0.25);
    }

    .shell-nav-mega-menu--work .shell-nav-mega-promo-eyebrow,
    .shell-nav-mega-menu--results .shell-nav-mega-promo-eyebrow,
    .shell-nav-mega-menu--library .shell-nav-mega-promo-eyebrow {
        margin: 0 0 0.65rem;
        font-family: Newsreader, Georgia, serif;
        font-size: 0.92rem;
        font-style: italic;
        color: rgba(255, 255, 255, 0.92);
    }

    .shell-nav-mega-menu--work .shell-nav-mega-promo-cta,
    .shell-nav-mega-menu--results .shell-nav-mega-promo-cta,
    .shell-nav-mega-menu--library .shell-nav-mega-promo-cta {
        display: block;
        width: 100%;
        text-align: center;
        padding: 0.5rem 0.85rem;
        border-radius: 0.375rem;
        font-family: Manrope, sans-serif;
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        text-decoration: none;
        color: #ffffff;
        background: #ee6023;
        border: 1px solid transparent;
        box-shadow: 0 4px 14px rgba(238, 96, 35, 0.35);
        transition: filter 0.15s ease, transform 0.15s ease;
    }

    .shell-nav-mega-menu--work .shell-nav-mega-promo-cta:hover,
    .shell-nav-mega-menu--work .shell-nav-mega-promo-cta:focus,
    .shell-nav-mega-menu--results .shell-nav-mega-promo-cta:hover,
    .shell-nav-mega-menu--results .shell-nav-mega-promo-cta:focus,
    .shell-nav-mega-menu--library .shell-nav-mega-promo-cta:hover,
    .shell-nav-mega-menu--library .shell-nav-mega-promo-cta:focus {
        color: #ffffff;
        filter: brightness(1.08);
        transform: translateY(-1px);
    }

    /* Engage card grid */
    .shell-nav-mega-menu--engage .shell-nav-mega-grid--cards {
        grid-template-columns: repeat(auto-fit, minmax(236px, 1fr));
        gap: 1.25rem;
        margin-top: 0.25rem;
    }

    /* Light neutral tiles; accent only on icon chip + thin top stripe */
    .shell-nav-mega-menu--engage .shell-nav-mega-card {
        position: relative;
        overflow: hidden;
        border: 1px solid rgba(226, 232, 240, 0.95);
        border-radius: 0.75rem;
        padding: 1.25rem 1.2rem;
        background: #ffffff;
        box-shadow: 0 8px 28px rgba(28, 93, 153, 0.06);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card-icon {
        width: 2.75rem;
        height: 2.75rem;
        border-radius: 999px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        margin-bottom: 0.35rem;
        flex-shrink: 0;
        background: #f1f5f9;
        color: #1c5d99;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card-title {
        font-family: Newsreader, Georgia, serif;
        font-weight: 600;
        letter-spacing: -0.01em;
        color: #0f172a;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card-description {
        font-size: 0.9375rem;
        line-height: 1.55;
        color: #64748b;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--primer {
        border-top: 3px solid rgba(0, 69, 121, 0.35);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--primer .shell-nav-mega-card-icon {
        background: rgba(210, 228, 255, 0.65);
        color: #004579;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--intermediate {
        border-top: 3px solid rgba(168, 57, 0, 0.38);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--intermediate .shell-nav-mega-card-icon {
        background: rgba(253, 107, 46, 0.12);
        color: #a83900;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--advanced:not(.shell-nav-mega-card--most-popular) {
        border-top: 3px solid rgba(28, 93, 153, 0.45);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--advanced:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-card-icon {
        background: rgba(28, 93, 153, 0.1);
        color: #004579;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--executive {
        border-top: 3px solid rgba(101, 46, 101, 0.35);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--executive .shell-nav-mega-card-icon {
        background: rgba(128, 69, 126, 0.1);
        color: #652e65;
    }

    /* Override base.html tone title colors inside Engage */
    .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-card-title {
        color: #0f172a;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--solid {
        background: #1c5d99;
        border-color: #1c5d99;
        color: #ffffff;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--solid:hover,
    .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--solid:focus {
        color: #ffffff;
        filter: brightness(1.05);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--outline {
        background: transparent;
        border-color: rgba(0, 69, 121, 0.42);
        color: #004579;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--outline:hover,
    .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--outline:focus {
        background: rgba(210, 228, 255, 0.4);
        border-color: #1c5d99;
        color: #002a4a;
    }

    /* Subscription browse-style "most popular" tile (dark + periwinkle + ribbon) */
    .shell-nav-mega-popular-ribbon {
        position: absolute;
        top: 0;
        right: 0;
        width: 140px;
        height: 140px;
        overflow: hidden;
        z-index: 2;
        pointer-events: none;
    }

    .shell-nav-mega-popular-ribbon span {
        position: absolute;
        display: block;
        width: 200px;
        padding: 0.4rem 0;
        background-color: #8b4513;
        color: #ffffff;
        font-family: Manrope, sans-serif;
        font-size: 0.65rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-align: center;
        text-transform: uppercase;
        transform: rotate(45deg);
        right: -48px;
        top: 26px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular {
        background: #252528;
        border: 1px solid rgba(80, 80, 92, 0.55);
        border-top: 2px solid #b4b8e8;
        box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-card-icon {
        background: rgba(180, 184, 232, 0.14);
        color: #c8ccf5;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-card-title {
        font-size: 1.02rem;
        font-weight: 700;
        letter-spacing: 0.07em;
        text-transform: uppercase;
        color: #c8ccf5;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-card-description {
        font-family: Manrope, sans-serif;
        font-size: 0.7rem;
        line-height: 1.45;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        color: #9ca3af;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-action--solid {
        background: #2b548a;
        border-color: #2b548a;
        color: #ffffff;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-action--solid:hover,
    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-action--solid:focus {
        color: #ffffff;
        filter: brightness(1.06);
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-action--outline {
        background: transparent;
        border-color: rgba(200, 204, 245, 0.55);
        color: #e2e8f0;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-action--outline:hover,
    .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-action--outline:focus {
        background: rgba(200, 204, 245, 0.08);
        border-color: rgba(200, 204, 245, 0.85);
        color: #f8fafc;
    }

    .shell-nav-mega-footer {
        display: flex;
        flex-direction: column;
    }

    .shell-nav-mega-footer .shell-nav-mega-footer-links {
        margin-top: 1.25rem;
        padding-top: 1.25rem;
        border-top: 1px solid rgba(193, 199, 209, 0.55);
    }

    /* Footer CTAs: shared primary outline (all mega menus) */
    .shell-nav-mega-menu .shell-nav-mega-footer-link--default {
        background: #ffffff;
        border: 1px solid rgba(0, 69, 121, 0.42);
        color: #004579;
        font-family: Manrope, sans-serif;
        font-weight: 700;
        font-size: 0.8125rem;
        letter-spacing: 0.03em;
        border-radius: 0.5rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-footer-link--default:hover,
    .shell-nav-mega-menu .shell-nav-mega-footer-link--default:focus {
        background: #d2e4ff;
        border-color: #1c5d99;
        color: #002a4a;
    }

    /* Begin mega menu styles consolidated above; legacy Pressure top-level menu removed in Phase 4 */
}

/* Dark theme: all mega menus */
[data-theme="dark"] .shell-nav-mega-menu {
    border-color: rgba(51, 65, 85, 0.65);
    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-panel {
    background: linear-gradient(165deg, #0f172a 0%, #0c1222 55%, #0a0f1a 100%);
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-eyebrow {
    color: #fdba74;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-intro {
    color: #94a3b8;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-grid--sections {
    border-top-color: rgba(51, 65, 85, 0.75);
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-section-heading--with-icon .shell-nav-mega-section-title,
[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-section > .shell-nav-mega-section-title {
    color: #f1f5f9;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-section-icon {
    color: #7cb3eb;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link-title {
    color: #f1f5f9;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link-description {
    color: #94a3b8;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link--descriptive:not(.shell-nav-mega-link--action-tile):hover,
[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link--descriptive:not(.shell-nav-mega-link--action-tile):focus {
    background: rgba(15, 23, 42, 0.85);
    border-color: rgba(51, 65, 85, 0.9);
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile {
    background: rgba(15, 23, 42, 0.55);
    border-color: rgba(51, 65, 85, 0.85);
    box-shadow: none;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile .shell-nav-mega-link-title {
    color: #d2e4ff;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link-action-icon {
    color: #93c5fd;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link-thumbnail {
    border-color: rgba(51, 65, 85, 0.85);
    background: rgba(15, 23, 42, 0.55);
}

[data-theme="dark"] .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-patterns {
    --mega-action-hover-bg: rgba(124, 58, 237, 0.16);
    --mega-action-hover-border: rgba(167, 139, 250, 0.42);
    --mega-action-hover-shadow: rgba(107, 76, 154, 0.24);
    --mega-action-hover-icon: #c4b5fd;
}

[data-theme="dark"] .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-pressure,
[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-self-led,
[data-theme="dark"] .shell-nav-mega-menu--library .shell-nav-mega-section--lane-technology,
[data-theme="dark"] .shell-nav-mega-menu--results .shell-nav-mega-section {
    --mega-action-hover-bg: rgba(28, 93, 153, 0.2);
    --mega-action-hover-border: rgba(124, 179, 235, 0.42);
    --mega-action-hover-shadow: rgba(28, 93, 153, 0.24);
    --mega-action-hover-icon: #93c5fd;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-coaching,
[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-help {
    --mega-action-hover-bg: rgba(168, 57, 0, 0.22);
    --mega-action-hover-border: rgba(251, 146, 60, 0.42);
    --mega-action-hover-shadow: rgba(168, 57, 0, 0.24);
    --mega-action-hover-icon: #fdba74;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-custom,
[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-advanced,
[data-theme="dark"] .shell-nav-mega-menu--library .shell-nav-mega-section--lane-about {
    --mega-action-hover-bg: rgba(101, 46, 101, 0.22);
    --mega-action-hover-border: rgba(192, 132, 252, 0.42);
    --mega-action-hover-shadow: rgba(101, 46, 101, 0.24);
    --mega-action-hover-icon: #d8b4fe;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link:not(.shell-nav-mega-link--descriptive) {
    color: #e2e8f0;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link:not(.shell-nav-mega-link--descriptive):hover,
[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-link:not(.shell-nav-mega-link--descriptive):focus {
    background: rgba(15, 23, 42, 0.85);
    border-color: rgba(51, 65, 85, 0.9);
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes .shell-nav-mega-section {
    background: rgba(15, 23, 42, 0.72);
    border-color: rgba(51, 65, 85, 0.85);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-begin {
    background: linear-gradient(165deg, rgba(28, 93, 153, 0.28) 0%, rgba(15, 23, 42, 0.82) 58%);
    border-top-color: #7cb3eb;
}

[data-theme="dark"] .shell-nav-mega-menu--begin .shell-nav-mega-grid--begin-split .shell-nav-mega-section {
    background: rgba(15, 23, 42, 0.72);
    border-color: rgba(51, 65, 85, 0.85);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
}

[data-theme="dark"] .shell-nav-mega-menu--begin .shell-nav-mega-section-summary {
    color: #94a3b8;
}

[data-theme="dark"] .shell-nav-mega-menu--library .shell-nav-mega-grid--library-split .shell-nav-mega-section {
    background: rgba(15, 23, 42, 0.72);
    border-color: rgba(51, 65, 85, 0.85);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-section-summary {
    color: #94a3b8;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-advanced {
    background: rgba(128, 69, 126, 0.18);
    border-color: rgba(200, 160, 200, 0.35);
    color: #e9d5ea;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-advanced:hover,
[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-advanced:focus {
    background: rgba(128, 69, 126, 0.28);
    border-color: rgba(233, 213, 234, 0.55);
    color: #ffffff;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-help {
    background: rgba(253, 107, 46, 0.14);
    border-color: rgba(253, 186, 116, 0.4);
    color: #fdba74;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-help:hover,
[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-footer-link--secondary-help:focus {
    background: rgba(253, 107, 46, 0.22);
    border-color: rgba(253, 186, 116, 0.62);
    color: #ffedd5;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-header-link.shell-nav-mega-footer-link--default {
    background: linear-gradient(180deg, rgba(33, 125, 206, 0.95) 0%, rgba(0, 74, 121, 0.92) 100%);
    border-color: rgba(124, 179, 235, 0.5);
    color: #ffffff;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-header-link.shell-nav-mega-footer-link--default:hover,
[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-header-link.shell-nav-mega-footer-link--default:focus {
    background: linear-gradient(180deg, rgba(43, 138, 221, 0.98) 0%, rgba(0, 90, 143, 0.95) 100%);
    border-color: rgba(186, 222, 255, 0.6);
    color: #ffffff;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--solid {
    background: #1c5d99;
    border-color: #1c5d99;
    color: #ffffff;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--outline {
    border-color: rgba(124, 179, 235, 0.5);
    color: #d2e4ff;
    background: transparent;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--outline:hover,
[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-action--outline:focus {
    background: rgba(28, 93, 153, 0.25);
    border-color: rgba(124, 179, 235, 0.75);
    color: #ffffff;
}

[data-theme="dark"] .shell-nav-mega-menu--work .shell-nav-mega-promo,
[data-theme="dark"] .shell-nav-mega-menu--results .shell-nav-mega-promo,
[data-theme="dark"] .shell-nav-mega-menu--library .shell-nav-mega-promo {
    background: rgba(28, 93, 153, 0.35);
    border: 1px solid rgba(116, 169, 216, 0.35);
    box-shadow: none;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) {
    background: rgba(15, 23, 42, 0.72);
    border-color: rgba(51, 65, 85, 0.85);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-card-icon {
    background: rgba(30, 41, 59, 0.9);
    color: #7cb3eb;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-card-title {
    color: #f1f5f9;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card:not(.shell-nav-mega-card--most-popular) .shell-nav-mega-card-description {
    color: #94a3b8;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular {
    background: #1a1a1f;
    border-color: rgba(100, 100, 120, 0.45);
    border-top-color: #9ca3cf;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-card-title {
    color: #c8ccf5;
}

[data-theme="dark"] .shell-nav-mega-menu--engage .shell-nav-mega-card--most-popular .shell-nav-mega-card-description {
    color: #9ca3af;
}

[data-theme="dark"] .shell-nav-mega-footer .shell-nav-mega-footer-links {
    border-top-color: rgba(51, 65, 85, 0.75);
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-footer-link--default {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(124, 179, 235, 0.4);
    color: #d2e4ff;
}

[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-footer-link--default:hover,
[data-theme="dark"] .shell-nav-mega-menu .shell-nav-mega-footer-link--default:focus {
    background: rgba(28, 93, 153, 0.45);
    border-color: rgba(124, 179, 235, 0.55);
    color: #ffffff;
}

@media (max-width: 991.98px) {
    .shell-nav-mega-menu .shell-nav-mega-grid--sections {
        border-top: none;
        margin-top: 0;
        padding-top: 0;
    }

    #coursesNav .shell-nav-mega-menu.dropdown-menu {
        position: static !important;
        inset: auto !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        transform: none !important;
        width: 100% !important;
        max-width: 100%;
        overflow: visible;
    }

    #coursesNav .shell-nav-mega-menu .shell-nav-mega-panel,
    #coursesNav .shell-nav-mega-menu .shell-nav-mega-grid,
    #coursesNav .shell-nav-mega-menu .shell-nav-mega-section,
    #coursesNav .shell-nav-mega-menu .shell-nav-mega-header,
    #coursesNav .shell-nav-mega-menu .shell-nav-mega-links,
    #coursesNav .shell-nav-mega-menu .shell-nav-mega-link {
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }

    #coursesNav .shell-nav-mega-menu--engage .shell-nav-mega-panel {
        padding: 0.15rem 0 0.4rem;
    }

    #coursesNav .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes .shell-nav-mega-section {
        padding: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
    }

    #coursesNav .shell-nav-mega-menu--engage .shell-nav-mega-header.shell-nav-mega-header--with-header-links {
        padding: 0 0.15rem;
    }

    [data-theme="dark"] #coursesNav .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes .shell-nav-mega-section {
        padding: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
    }

    [data-theme="dark"] #coursesNav .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-begin {
        background: transparent;
        border-top: 0;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-grid--begin-split {
        grid-template-columns: 1fr;
        grid-template-areas: none;
        border-top: none;
        padding-top: 0;
    }

    .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-patterns .shell-nav-mega-links,
    .shell-nav-mega-menu--begin .shell-nav-mega-section--lane-pressure .shell-nav-mega-links {
        grid-template-columns: 1fr;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-grid--engage-lanes {
        grid-template-columns: 1fr;
        grid-template-areas: none;
        border-top: none;
        padding-top: 0;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-begin {
        display: block;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-begin .shell-nav-mega-links {
        max-width: none;
        margin-left: 0;
    }

    .shell-nav-mega-menu--engage .shell-nav-mega-section--lane-help .shell-nav-mega-links {
        grid-template-columns: 1fr;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-grid--library-split {
        grid-template-columns: 1fr;
        grid-template-areas: none;
        border-top: none;
        padding-top: 0;
    }

    .shell-nav-mega-menu--library .shell-nav-mega-section--lane-technology .shell-nav-mega-links {
        grid-template-columns: 1fr;
    }

    .shell-nav-mega-menu .shell-nav-mega-section-heading--with-icon {
        flex-wrap: wrap;
    }

    .shell-nav-mega-menu .shell-nav-mega-link.shell-nav-mega-link--descriptive.shell-nav-mega-link--action-tile.shell-nav-mega-link--with-thumbnail {
        grid-template-columns: 3.25rem minmax(0, 1fr);
        column-gap: 0.55rem;
        padding: 0.5rem 1.55rem 0.5rem 0.55rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-link-thumbnail {
        width: 3.25rem;
        height: 2.45rem;
        max-width: 3.25rem;
        max-height: 2.45rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-link-title {
        font-size: 0.9rem;
    }

    .shell-nav-mega-menu .shell-nav-mega-link-description {
        font-size: 0.74rem;
    }

    .shell-nav-mega-menu--work .shell-nav-mega-promo,
    .shell-nav-mega-menu--results .shell-nav-mega-promo,
    .shell-nav-mega-menu--library .shell-nav-mega-promo {
        margin-top: 1rem;
    }
}