/* ========================================
   Q&A カテゴリ選択専用
======================================== */

.faq-category-section {
  padding: 42px 0 18px;
  background: linear-gradient(180deg, #eefbf4 0%, var(--bg) 100%);
}

.faq-category-panel {
  max-width: 940px;
  margin: 0 auto;
  padding: 30px 24px 26px;
  background: rgba(255,255,255,.96);
  border: 1.5px solid #b8b8b8;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(74,59,64,.06);
}

.faq-category-head {
  margin-bottom: 22px;
  text-align: center;
}

.faq-category-head h2 {
  margin: 4px 0 8px;
  font-size: clamp(22px, 3vw, 30px);
}

.faq-category-head p {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}

.faq-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.faq-category-btn {
  min-width: 0;
  min-height: 52px;
  padding: 9px 10px;
  border: 1.5px solid #c7c7c7;
  border-radius: 9px;
  background: #fff;
  color: #7a7074;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  cursor: pointer;
  transition:
    background .18s ease,
    border-color .18s ease,
    color .18s ease,
    transform .18s ease;
}

.faq-category-btn:hover {
  border-color: var(--pink-deep);
  color: var(--pink-deep);
  transform: translateY(-1px);
}

.faq-category-btn.is-active {
  border-color: var(--pink-deep);
  background: linear-gradient(135deg, var(--pink-deep), #f28aa8);
  color: #fff;
}

.faq-category-btn.is-empty:not(.is-active) {
  color: #bbb;
  background: #fafafa;
}

.faq-empty {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px;
  border: 1px dashed #e4cbd4;
  border-radius: 14px;
  background: #fff;
  color: var(--ink-light);
  text-align: center;
  font-size: 13px;
}

@media (max-width: 700px) {
  .faq-category-section {
    padding: 28px 0 8px;
  }

  .faq-category-panel {
    padding: 22px 16px 18px;
  }

  .faq-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .faq-category-btn {
    min-height: 48px;
    padding: 8px 6px;
    font-size: 11.5px;
  }
}