.article-shell{padding:92px 0}.article-header{max-width:860px;margin-bottom:44px}.article-header h1{color:var(--brand-text);font-size:max(2.1rem, min(5vw, 4.2rem));font-weight:800;line-height:1.06}.article-header p{color:var(--brand-text-muted);font-size:1.16rem}.author-line{color:var(--brand-primary-dark);font-weight:800}.article-content{color:var(--brand-text);font-size:1.04rem}.download-cta{margin-top:42px;padding:28px;border:1px solid var(--brand-border);border-radius:var(--brand-radius);background:var(--brand-bg-alt)}.post-nav{display:flex;justify-content:space-between;gap:18px;margin-top:30px}