/* 元の.faq dt/ddの背景・文字・枠・回答のデザインを維持して開閉機能を追加。 */
#faq .faq dt {
  padding: 0;
  scroll-margin-top: 16px;
}

/* 元の見出しの余白をボタンに移し、行全体をタップ可能にする。 */
#faq .faq-accordion__trigger {
  appearance: none;
  position: relative;
  display: block;
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding: 15px 36px 15px 46px;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  filter: none;
  color: inherit;
  font: inherit;
  line-height: inherit;
  text-align: left;
  cursor: pointer;
}

#faq .faq-accordion__trigger:hover {
  background: none;
  filter: none;
  color: inherit;
}

#faq .faq-accordion__trigger:focus-visible {
  outline: 3px solid #24548d;
  outline-offset: -3px;
}

#faq .faq-accordion__toggle {
  position: absolute;
  top: 50%;
  right: 12px;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
}

#faq .faq-accordion__toggle::before,
#faq .faq-accordion__toggle::after {
  position: absolute;
  top: 7px;
  left: 1px;
  width: 14px;
  height: 2px;
  background: currentColor;
  content: "";
}

#faq .faq-accordion__toggle::after { transform: rotate(90deg); }
#faq .faq-accordion__trigger[aria-expanded="true"] .faq-accordion__toggle::after { display: none; }
#faq .faq dd[hidden] { display: none; }

@media (min-width: 768px) {
  #faq .faq-accordion__trigger { padding-left: 48px; }
}