.newsletter-index {
    display: block !important;
    margin: 0 0 1.5rem;
    border: 1px solid currentColor;
    border-radius: .4rem;
    overflow: hidden;
}

.newsletter-index__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 1rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.newsletter-index__summary::-webkit-details-marker {
    display: none;
}

.newsletter-index__summary::after {
    content: "+";
    flex: 0 0 auto;
    font-size: 1.25em;
    line-height: 1;
}

.newsletter-index[open] > .newsletter-index__summary::after {
    content: "−";
}

.newsletter-index__summary:hover,
.newsletter-index__summary:focus-visible {
    text-decoration: underline;
}

.newsletter-index__content {
    padding: 0 1rem 1rem;
}

.newsletter-index ol {
    margin: 0;
    padding-inline-start: 1.4rem;
}

.newsletter-index li + li {
    margin-top: .35rem;
}

.newsletter-section {
    margin-bottom: 2rem;
}

.newsletter-section > [id] {
    scroll-margin-top: 7rem;
}

.newsletter-toggle {
    display: inline-block;
    margin-top: .75rem;
    padding: .55rem .9rem;
    border: 1px solid currentColor;
    border-radius: .3rem;
    background: transparent;
    color: inherit;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.newsletter-toggle:hover,
.newsletter-toggle:focus-visible {
    text-decoration: underline;
}

.newsletter-more[hidden] {
    display: none !important;
}