.demo-article { width: calc(100% - 3rem); max-width: 1000px; margin: 0 auto 4rem; min-width: 0; }
.demo-figure { margin: 2rem 0; }
.demo-figure img { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: .7rem; }
.demo-figure figcaption { margin-top: .75rem; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.demo-figure a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }