.recommended-materials-external {
    width: min(100%, 1120px);
    margin: 18px auto 28px;
    border: 1px solid #f0c7dd;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(74, 28, 57, 0.08);
    color: #2d1f2a;
    overflow: hidden;
}

.recommended-materials-external > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 70px;
    padding: 15px 18px;
    cursor: pointer;
    list-style: none;
    background: #fff6fa;
    font: inherit;
}

.recommended-materials-external > summary::-webkit-details-marker {
    display: none;
}

.recommended-materials-external__heading {
    display: grid;
    gap: 3px;
}

.recommended-materials-external__heading strong {
    font-size: 17px;
    line-height: 1.25;
}

.recommended-materials-external__heading span {
    color: #765b6d;
    font-size: 13px;
    line-height: 1.35;
}

.recommended-materials-external__toggle {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #df4e92;
    color: #fff;
    font-size: 22px;
    line-height: 1;
    transition: transform 160ms ease;
}

.recommended-materials-external[open] .recommended-materials-external__toggle {
    transform: rotate(45deg);
}

.recommended-materials-external__body {
    padding: 18px;
}

.recommended-materials-external__intro {
    margin: 0 0 15px;
    color: #624d5c;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}

.recommended-materials-external__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.recommended-materials-external__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 13px;
    border: 1px solid #eee3e9;
    border-radius: 8px;
    background: #fff;
}

.recommended-materials-external__copy {
    min-width: 0;
}

.recommended-materials-external__copy strong,
.recommended-materials-external__copy span {
    display: block;
}

.recommended-materials-external__copy strong {
    color: #2d1f2a;
    font-size: 14px;
    line-height: 1.3;
}

.recommended-materials-external__copy span {
    margin-top: 3px;
    color: #765b6d;
    font-size: 12px;
    line-height: 1.35;
}

.recommended-materials-external__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 12px;
    border-radius: 7px;
    background: #df4e92;
    color: #fff !important;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none !important;
    white-space: nowrap;
}

.recommended-materials-external__link:hover,
.recommended-materials-external__link:focus-visible {
    background: #c93d7e;
}

.recommended-materials-external__note {
    margin: 15px 0 0;
    color: #806979;
    font-size: 11px;
    line-height: 1.45;
    text-align: center;
}

html.dark .recommended-materials-external {
    border-color: #4f3444;
    background: #211a20;
    color: #fff;
}

html.dark .recommended-materials-external > summary {
    background: #2b2028;
}

html.dark .recommended-materials-external__heading span,
html.dark .recommended-materials-external__intro,
html.dark .recommended-materials-external__copy span,
html.dark .recommended-materials-external__note {
    color: #d6becd;
}

html.dark .recommended-materials-external__item {
    border-color: #493743;
    background: #2b2329;
}

html.dark .recommended-materials-external__copy strong {
    color: #fff;
}

@media (max-width: 700px) {
    .recommended-materials-external {
        width: calc(100% - 24px);
        margin: 14px auto 22px;
    }

    .recommended-materials-external > summary {
        min-height: 64px;
        padding: 13px 14px;
    }

    .recommended-materials-external__heading strong {
        font-size: 15px;
    }

    .recommended-materials-external__body {
        padding: 13px;
    }

    .recommended-materials-external__grid {
        grid-template-columns: 1fr;
    }

    .recommended-materials-external__item {
        padding: 12px;
    }
}

@media (max-width: 390px) {
    .recommended-materials-external__item {
        grid-template-columns: 1fr;
    }

    .recommended-materials-external__link {
        width: 100%;
    }
}