.article-shell{padding:8rem 0 5rem;background:#fff}.article-toc{position:sticky;top:110px;display:grid;grid-gap:0.75rem;gap:.75rem;font-size:.92rem}.article-content h1{font-size:max(2.2rem, min(5vw, 4.5rem));font-weight:850;color:var(--brand-primary-dark)}.article-meta{color:var(--brand-text-muted);border-bottom:1px solid var(--brand-border);padding-bottom:1rem;margin-bottom:2rem}.article-content section{margin-bottom:2rem}.post-nav{display:grid;grid-gap:0.75rem;gap:.75rem;border-top:1px solid var(--brand-border);padding-top:1.5rem}.author-card,.related-card{border:1px solid var(--brand-border);padding:1rem;margin-bottom:1rem;background:var(--brand-bg-alt)}.related-card a{display:block;margin:.65rem 0}