.edutools-help {
    --eh-primary: #062c26;
    --eh-primary-2: #0b5b4e;
    --eh-border: rgba(15, 23, 42, .12);
    --eh-muted: #64748b;
    --eh-surface: #ffffff;
    --eh-surface-2: #f8fafc;
}

.edutools-help__hero {
    background: var(--edutools-brand-color);
    color: #fff;
    border-radius: 1.25rem;
    padding: 3rem 1.5rem;
    margin-bottom: 2rem;
}

.edutools-help__hero-inner {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
}

.edutools-help__hero h1 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    margin-bottom: .75rem;
}

.edutools-help__subtitle {
    max-width: 720px;
    margin: 0 auto 1.5rem;
    opacity: .92;
    font-size: 1rem;
}

.edutools-help__hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.edutools-help__search {
    display: flex;
    min-width: min(100%, 520px);
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.22);
    border-radius: .9rem;
    overflow: hidden;
}

.edutools-help__search input {
    flex: 1;
    border: 0;
    background: #fff;
    padding: .95rem 1rem;
    min-width: 0;
}

.edutools-help__search button,
.edutools-help__support {
    border: 0;
    padding: .95rem 1.15rem;
    font-weight: 600;
    text-decoration: none;
}

.edutools-help__support {
    border-radius: .9rem;
    background: #fff;
    color: var(--eh-primary);
    display: inline-flex;
    align-items: center;
}

.edutools-help__content {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 1.5rem;
}

.edutools-help__sidebar,
.edutools-help__main {
    background: var(--eh-surface);
    border: 1px solid var(--eh-border);
    border-radius: 1.25rem;
    padding: 1.25rem;
}

.edutools-help__categories {
    display: flex;
    flex-direction: column;
    gap: .85rem;
    margin-top: 1rem;
}

.edutools-help__category {
    display: block;
    border: 1px solid var(--eh-border);
    border-radius: 1rem;
    padding: 1rem;
    text-decoration: none;
    color: inherit;
    background: var(--eh-surface-2);
}

.edutools-help__category.is-active {
    background: var(--edutools-brand-color);
    color: #fff;
    border-color: transparent;
}

.edutools-help__category-top {
    display: flex;
    gap: .75rem;
    align-items: center;
    margin-bottom: .35rem;
}

.edutools-help__category-icon {
    width: 2rem;
    height: 2rem;
    border-radius: .6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.14);
}

.edutools-help__category:not(.is-active) .edutools-help__category-icon {
    background: rgba(11, 91, 78, .08);
    color: var(--edutools-brand-color);
}

.edutools-help__category-name {
    font-weight: 700;
}

.edutools-help__category-desc,
.edutools-help__search-meta,
.edutools-help__article small {
    display: block;
    color: var(--eh-muted);
    font-size: .92rem;
}

.edutools-help__category.is-active .edutools-help__category-desc,
.edutools-help__category.is-active .edutools-help__article small {
    color: rgba(255,255,255,.8);
}

.edutools-help__article {
    border: 1px solid var(--eh-border);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: .9rem;
}

.edutools-help__article.is-featured {
    border-color: rgba(11, 91, 78, .3);
    box-shadow: 0 8px 24px rgba(11, 91, 78, .08);
}

.edutools-help__article .accordion-button {
    background: #fff;
    font-weight: 700;
}

.edutools-help__summary {
    color: var(--eh-muted);
    margin-bottom: 1rem;
}

.edutools-help__body iframe,
.edutools-help__body video {
    max-width: 100%;
}

@media (max-width: 991.98px) {
    .edutools-help__content {
        grid-template-columns: 1fr;
    }
}