.single-shell {
    padding: 26px 0 44px;
}

.single-article {
    max-width: 860px;
}

.single-heading {
    margin-bottom: 20px;
}

.single-heading h1 {
    font-size: 40px;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    color: var(--color-muted);
    font-size: 14px;
}

.post-content {
    font-size: 17px;
}

.post-content h2,
.post-content h3 {
    margin-top: 26px;
}

.key-takeaway,
.author-box,
.related-posts,
.single-footer {
    max-width: 860px;
    margin-top: 24px;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.single-footer p:last-child {
    margin-bottom: 0;
}