.faq-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
}

.faq-section h2 { font-size: 22px; margin-bottom: var(--space-3); }

.faq-item {
  border: 1px solid var(--color-steel-100);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-navy-950);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '＋';
  font-size: 18px;
  color: var(--color-steel-500);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: '−'; }

.faq-item p { margin: var(--space-3) 0 0; color: var(--color-steel-500); }