/* ===== 記事ページ共通スタイル ===== */

.article-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.article-tag {
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 700;
}

.article-date { font-size: 12px; color: var(--gray-500); }

.article-level {
  background: #fef3c7;
  color: var(--accent-dark);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 700;
}

.article-title {
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 900;
  color: var(--gray-900);
  line-height: 1.35;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.article-lead {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.9;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-200);
}

/* 目次 */
.toc {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 40px;
}

.toc-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--gray-700);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.toc ol { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.toc li { font-size: 13px; }
.toc a { color: var(--primary); font-weight: 600; }
.toc a:hover { text-decoration: underline; }

/* 本文 */
.article-body h2 {
  font-size: 19px;
  font-weight: 900;
  color: var(--gray-900);
  margin: 48px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  letter-spacing: -0.5px;
  scroll-margin-top: 80px;
}

.article-body h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--gray-800);
  margin: 28px 0 10px;
}

.article-body p {
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.9;
  margin-bottom: 16px;
}

.article-body strong { font-weight: 800; color: var(--gray-900); }

/* コールアウト */
.callout {
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.8;
}

.callout.info  { background: var(--primary-light); border-left: 4px solid var(--primary); color: var(--primary-dark); }
.callout.warn  { background: #fef3c7; border-left: 4px solid var(--accent); color: #92400e; }
.callout.good  { background: #ecfdf5; border-left: 4px solid var(--success); color: #065f46; }
.callout.bad   { background: #fef2f2; border-left: 4px solid var(--danger); color: #991b1b; }

.callout-title {
  font-weight: 800;
  margin-bottom: 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* 例示ボックス */
.example-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 16px 0;
  box-shadow: var(--shadow-sm);
}

.example-box-title {
  font-size: 11px;
  font-weight: 800;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 10px;
}

.example-box p { margin-bottom: 6px; font-size: 14px; color: var(--gray-700); }
.example-box p:last-child { margin-bottom: 0; }

/* 比較テーブル */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 16px 0;
}

.compare-table th {
  background: var(--primary);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
}

.compare-table th:first-child { border-radius: 8px 0 0 0; }
.compare-table th:last-child  { border-radius: 0 8px 0 0; }

.compare-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: top;
  line-height: 1.7;
}

.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:nth-child(even) td { background: var(--gray-50); }

.tag-good { color: var(--success); font-weight: 700; }
.tag-bad  { color: var(--danger);  font-weight: 700; }

/* フロー図 */
.order-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 16px 0;
  font-size: 13px;
  font-weight: 700;
}

.flow-box {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  text-align: center;
  line-height: 1.5;
}

.flow-box.trigger { background: #fef3c7; color: #92400e; }
.flow-box.action  { background: #ecfdf5; color: #065f46; }
.flow-arrow { color: var(--gray-400); font-size: 18px; }

/* ツールCTA */
.tool-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin: 28px 0;
  text-decoration: none;
  transition: opacity .15s;
}

.tool-cta:hover { opacity: .9; text-decoration: none; }
.tool-cta-left { display: flex; flex-direction: column; gap: 4px; }
.tool-cta-label { font-size: 11px; font-weight: 700; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .8px; }
.tool-cta-title { font-size: 16px; font-weight: 800; color: var(--white); }
.tool-cta-sub   { font-size: 12px; color: rgba(255,255,255,.7); }
.tool-cta-arrow { font-size: 24px; color: var(--white); font-weight: 900; }

/* まとめ */
.summary-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 40px 0;
}

.summary-box h3 { font-size: 15px; font-weight: 800; color: var(--gray-900); margin: 0 0 14px; }
.summary-box ul { padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.summary-box li { font-size: 14px; color: var(--gray-700); line-height: 1.7; }

/* パンくず */
.breadcrumb {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 20px 0;
  font-size: 12px;
  color: var(--gray-500);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--gray-500); }
.breadcrumb a:hover { color: var(--primary); text-decoration: none; }
.breadcrumb span { color: var(--gray-300); }

@media (max-width: 640px) {
  .order-flow { flex-direction: column; align-items: flex-start; }
  .tool-cta   { flex-direction: column; align-items: flex-start; }
  .compare-table { font-size: 12px; }
  .compare-table th, .compare-table td { padding: 8px 10px; }
}