It is a self-contained, accessible accordion built with plain HTML, CSS, and JavaScript. Each question is a real button that toggles its answer panel and updates aria-expanded so assistive technologies can announce the state.
Click or activate a question header with the keyboard (Tab to focus, then Enter or Space). The panel becomes visible when expanded and is hidden again when you activate the same header a second time.
No. All styles and scripts are inline in this single HTML file. You can open it directly in a browser offline with no package manager, bundler, CDN, or external fonts.