/* ============================================
   FAQ page (よくあるご質問)
   ============================================ */

.faq-cat {
  background: #fff;
  padding: 80px 0;
}
.faq-cat:nth-child(even) { background: #f9f8f5; }
@media (max-width: 1023px) { .faq-cat { padding: 56px 0; } }

.faq-cat__head {
  text-align: center;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.faq-cat__eyebrow {
  font-family: var(--font-zen);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: #8f8d86;
  white-space: pre;
}
.faq-cat__title {
  font-family: var(--font-zen);
  font-weight: 500;
  font-size: 48px;
  letter-spacing: 0.06em;
  color: #434243;
  line-height: 1.4;
  margin: 0;
}
@media (max-width: 1023px) { .faq-cat__title { font-size: 36px; } }

.faq-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1080px;
}

.faq-item {
  border-bottom: 1px solid #cfccc2;
}

.faq-item__q {
  list-style: none;
  cursor: pointer;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 32px 1fr 32px;
  gap: 20px;
  align-items: center;
  transition: opacity var(--t-base);
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q:hover { opacity: 0.7; }

.faq-item__mark {
  font-family: var(--font-serif);
  font-size: 24px;
  color: #434243;
  letter-spacing: 0.04em;
}
.faq-item__qtext {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.06em;
  color: #434243;
  line-height: 1.6;
}
@media (max-width: 767px) {
  .faq-item__q { padding: 20px 0; gap: 12px; grid-template-columns: 24px 1fr 24px; }
  .faq-item__mark { font-size: 18px; }
  .faq-item__qtext { font-size: 14px; }
}

.faq-item__toggle {
  font-family: var(--font-serif);
  font-size: 24px;
  color: #434243;
  text-align: center;
  transition: transform var(--t-base);
  user-select: none;
}
.faq-item[open] .faq-item__toggle {
  transform: rotate(45deg);
}

.faq-item__a {
  padding: 0 0 28px 52px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 28px;
  color: #434243;
  letter-spacing: 0.02em;
}
@media (max-width: 767px) {
  .faq-item__a { padding: 0 0 20px 36px; font-size: 13px; line-height: 24px; }
}

.faq-item__a p { margin: 0; }
.faq-item__a a {
  color: #434243;
  text-decoration: underline;
  text-decoration-color: #cfccc2;
  text-underline-offset: 4px;
}
.faq-item__a a:hover { opacity: 0.6; }