*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
img { max-width: 100%; }
.ds-btn { transition: transform .1s ease, filter .1s ease; }
.ds-btn:active { transform: scale(0.96); }
.ds-btn:hover { filter: brightness(0.94); }
.faq-toggle:focus-visible,
.ds-btn:focus-visible,
a:focus-visible {
  outline: 2px solid var(--primary, #0075de);
  outline-offset: 2px;
}
.faq-arrow { transition: transform .2s ease; }