.hidden, [hidden] { display: none !important; }
#contents-nav { max-width: 1280px; margin: 0 auto; }
#contents-nav:empty { display: none; }
#contents-nav ul { display: flex; flex-wrap: wrap; gap: .5rem 1rem; padding: .75rem 1rem; margin: 0; list-style: none; }
#contents-nav a { color: var(--secondary-color); font-size: .875rem; text-decoration: none; }
#contents-nav a:hover, #contents-nav a:focus-visible { color: var(--accent-color); text-decoration: underline; }
.faq-twocol__left[role="button"] { cursor: pointer; }
.faq-twocol__left[role="button"]:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 3px; }
main { min-width: 0; }
main img { max-width: 100%; height: auto; }