.related-research {
    padding: 34px 0 76px;
    background: var(--paper);
}

.related-research-inner {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
    gap: 30px;
    align-items: center;
    padding: 28px 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--cloud);
}

.related-research-copy .eyebrow {
    margin-bottom: 8px;
}

.related-research-copy h2 {
    margin: 0;
    font-size: clamp(23px, 3vw, 32px);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.35;
}

.related-research-copy p:last-child {
    margin: 10px 0 0;
    color: var(--ink-soft);
    font-size: 13px;
}

.related-link {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 20px 22px;
    border: 1px solid rgba(76, 125, 255, 0.2);
    border-radius: var(--radius-sm);
    background: var(--paper);
    box-shadow: 0 14px 34px rgba(13, 20, 36, 0.07);
    text-decoration: none;
    transition: transform 160ms ease, opacity 160ms ease;
}

.related-link:hover {
    transform: translateY(-2px);
}

.related-link:focus-visible,
.topic-switcher a:focus-visible {
    outline: 3px solid rgba(76, 125, 255, 0.34);
    outline-offset: 3px;
}

.related-link strong,
.related-link small {
    display: block;
}

.related-link strong {
    font-size: 16px;
}

.related-link small {
    margin-top: 4px;
    color: var(--ink-faint);
    font-size: 11px;
}

.related-link-arrow {
    color: var(--blue-deep);
    font-size: 22px;
    font-weight: 800;
}

.topic-navigation {
    padding: 30px 0 0;
    background: var(--paper);
}

.topic-navigation-inner {
    display: grid;
    gap: 18px;
}

.topic-navigation-label {
    margin: 0;
    color: var(--ink-faint);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.topic-switcher {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--cloud);
}

.topic-switcher a,
.topic-switcher span {
    display: grid;
    min-height: 52px;
    place-items: center;
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
}

.topic-switcher a {
    color: var(--ink-soft);
    transition: transform 160ms ease, opacity 160ms ease;
}

.topic-switcher a:hover {
    transform: translateY(-1px);
    opacity: 0.78;
}

.topic-switcher [aria-current="page"] {
    background: var(--night);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(13, 20, 36, 0.14);
}

.topic-page .related-research {
    padding-top: 22px;
}

.topic-page .related-research-inner {
    border-color: rgba(76, 125, 255, 0.18);
}

@media (max-width: 760px) {
    .related-research {
        padding: 24px 0 56px;
    }

    .related-research-inner {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 22px;
    }

    .topic-switcher {
        grid-template-columns: 1fr;
    }

    .topic-switcher a,
    .topic-switcher span {
        min-height: 46px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .related-link,
    .topic-switcher a {
        transition: none;
    }
}