/* ==================================================
   固定ページ（サンプル）固有スタイル
   ================================================== */
.content-narrow { max-width: 860px; margin: 0 auto; }

/* Main Page Content */
.page-main { padding: 90px 0 120px; }
.article-body h2 { font-size: 1.6rem; color: var(--color-dark); margin: 40px 0 20px; padding-bottom: 10px; border-bottom: 2px solid var(--color-primary); }
.article-body h3 { font-size: 1.3rem; color: var(--color-dark); margin: 30px 0 15px; padding-left: 12px; border-left: 4px solid var(--color-secondary); }
.article-body p { margin-bottom: 24px; color: #444; font-size: 1rem; line-height: 1.9; }
.article-body ul { margin: 0 0 24px 20px; color: #444; }
.article-body li { margin-bottom: 8px; }

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}