/* =====================================================
   faq.css
   アコーディオンFAQ — details/summary ベース
   ===================================================== */

#faq { background: #F2F0EA; }

/* ─── List ─── */
.faq-list {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(0,0,0,.1);
}

/* ─── Item ─── */
.faq-item {
  border-bottom: 1px solid rgba(0,0,0,.1);
}
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 400;
  color: var(--primary);
  transition: color .2s;
  -webkit-user-select: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent-dim); }

/* ─── Question row ─── */
.faq-q {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.faq-q-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: .9rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: .05rem;
  font-weight: 400;
  min-width: 1.5rem;
}

/* ─── Toggle icon ─── */
.faq-icon {
  width: 20px; height: 20px;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .3s;
}
.faq-icon svg { width: 10px; stroke: var(--muted); transition: transform .3s; }
.faq-item[open] .faq-icon             { border-color: var(--accent); background: var(--accent); }
.faq-item[open] .faq-icon svg         { stroke: var(--primary); transform: rotate(45deg); }

/* ─── Answer ─── */
.faq-answer {
  padding: 0 0 1.5rem 2.25rem;
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.85;
  max-width: 680px;
}