.article section{margin:1.5rem 0}.article h2{margin:1.5rem 0 .5rem}.article h3{margin:1rem 0 .25rem;font-size:1rem}.article p,.article li{line-height:1.7}.article a{color:var(--accent)}.example,.formula{border-left:4px solid var(--border);background:#f5f5f5;margin:.75rem 0;padding:.5rem .75rem}.formula{font-weight:700}.card h3{margin:.75rem 0 .25rem}.status-label{border:1px solid var(--muted);color:var(--muted);border-radius:3px;margin-left:.5rem;padding:0 .375rem;font-size:.75rem;font-weight:400;display:inline-block}.guide-nav{max-width:48rem;margin:2rem auto 0;padding:0 1rem}.guide-nav h2{margin:0 0 .5rem;font-size:1.125rem}.guide-nav ul{margin:0;padding-left:1.25rem}.guide-nav li+li{margin-top:.25rem}.guide-nav a[aria-current=page]{color:var(--text);font-weight:700;text-decoration:none}