.education-menu {
    position: relative;
    display: flex;
    min-height: 44px;
    align-items: center;
}

.landing-nav-links .education-menu-trigger {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 0.42rem;
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--landing-muted);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: color 160ms ease;
}

.education-menu-trigger i {
    font-size: 0.7rem;
    transition: transform 160ms ease;
}

.education-menu:hover .education-menu-trigger,
.education-menu:focus-within .education-menu-trigger,
.education-menu.is-open .education-menu-trigger,
.education-menu-trigger[aria-current="page"] {
    color: var(--landing-ink);
}

.education-menu:hover .education-menu-trigger i,
.education-menu:focus-within .education-menu-trigger i,
.education-menu.is-open .education-menu-trigger i {
    transform: rotate(180deg);
}

.education-mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    z-index: 120;
    width: min(940px, calc(100vw - 40px));
    max-height: calc(100vh - 96px);
    overflow: auto;
    padding-top: 10px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, -8px);
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.education-menu:hover .education-mega-menu,
.education-menu:focus-within .education-mega-menu,
.education-menu.is-open .education-mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.education-mega-menu-inner {
    display: grid;
    grid-template-columns: minmax(230px, 0.78fr) minmax(0, 2fr);
    gap: 1rem;
    border: 1px solid var(--landing-line-strong);
    border-radius: 18px;
    padding: 1rem;
    background: rgba(12, 15, 13, 0.985);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
    backdrop-filter: blur(24px);
}

.education-menu-panel {
    min-width: 0;
    padding: 0.45rem;
}

.education-menu-panel + .education-menu-panel {
    border-left: 1px solid var(--landing-line);
    padding-left: 1.3rem;
}

.education-menu-heading {
    display: flex;
    min-height: 0;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--landing-line);
    padding: 0.2rem 0.25rem 0.75rem;
    color: var(--landing-ink);
    font-size: 0.79rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-decoration: none;
}

.education-menu-heading span {
    color: #d7f171;
    font-size: 0.64rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

.education-chapter-list {
    display: grid;
    gap: 0.15rem;
    margin: 0;
    padding: 0.55rem 0 0;
    list-style: none;
}

.education-chapter-list.risk-chapters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 0.85rem;
}

.landing-nav-links .education-chapter-link {
    display: grid;
    grid-template-columns: 1.55rem minmax(0, 1fr);
    min-height: 36px;
    align-items: start;
    gap: 0.45rem;
    border-radius: 9px;
    padding: 0.42rem 0.48rem;
    color: var(--landing-muted);
    font-size: 0.72rem;
    font-weight: 620;
    line-height: 1.28;
    text-decoration: none;
    white-space: normal;
}

.education-chapter-link .chapter-number {
    color: #d8ad58;
    font-size: 0.64rem;
    font-weight: 850;
    letter-spacing: 0.05em;
}

.landing-nav-links .education-chapter-link:hover,
.landing-nav-links .education-chapter-link:focus-visible,
.landing-nav-links .education-chapter-link[aria-current="location"] {
    background: rgba(215, 241, 113, 0.08);
    color: var(--landing-ink);
}

.mobile-education-menu {
    min-width: 0;
}

.mobile-education-menu > a {
    width: 100%;
}

.mobile-education-details {
    border-bottom: 1px solid var(--landing-line);
}

.mobile-education-details summary {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 10px 12px;
    color: var(--landing-muted);
    font-size: 0.84rem;
    font-weight: 750;
    cursor: pointer;
    list-style: none;
}

.mobile-education-details summary::-webkit-details-marker { display: none; }

.mobile-education-details summary i {
    transition: transform 160ms ease;
}

.mobile-education-details[open] summary {
    color: var(--landing-ink);
}

.mobile-education-details[open] summary i {
    transform: rotate(180deg);
}

.mobile-education-groups {
    max-height: min(62vh, 560px);
    overflow: auto;
    border-top: 1px solid var(--landing-line);
    padding: 0.45rem 0.55rem 0.75rem;
    background: rgba(255, 255, 255, 0.015);
}

.mobile-education-label {
    margin: 0.65rem 0.4rem 0.25rem;
    color: #d8ad58;
    font-size: 0.65rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.mobile-navigation .mobile-education-link {
    min-height: 40px;
    justify-content: flex-start;
    gap: 0.55rem;
    border-bottom: 0;
    border-radius: 8px;
    padding: 0.42rem 0.5rem;
    font-size: 0.73rem;
    font-weight: 620;
    line-height: 1.3;
}

.mobile-education-link .chapter-number {
    min-width: 1.4rem;
    color: #d8ad58;
    font-size: 0.63rem;
    font-weight: 850;
}

.mobile-navigation .mobile-education-link:hover,
.mobile-navigation .mobile-education-link:focus-visible,
.mobile-navigation .mobile-education-link[aria-current="location"] {
    background: rgba(215, 241, 113, 0.08);
    color: var(--landing-ink);
}

@media (max-width: 1080px) {
    .education-menu { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .education-menu-trigger i,
    .education-mega-menu,
    .mobile-education-details summary i {
        transition: none;
    }
}
