/* ========================================
   分析レポート（一覧・個別記事）固有スタイル
   共通の .page-shell / .breadcrumb / .cta-section / .u-visually-hidden は
   articles.css と同じ定義をここにも持つ（分析ページは articles.css を読まない）
   ======================================== */

.page-shell {
  width: min(100% - 32px, 1024px);
  margin-inline: auto;
}

.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.breadcrumb {
  padding-top: 24px;
  font-size: 14px;
  color: var(--c-text-light);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: ">";
  margin-right: 8px;
  color: var(--c-text-light);
}

.breadcrumb__item a {
  color: var(--c-text-light);
}

.breadcrumb__item[aria-current="page"] {
  color: var(--c-text-sub);
}

.cta-section {
  padding: 64px 24px;
  background: var(--c-bg-light);
  border-radius: 12px;
  text-align: center;
  margin: 64px 0;
}

.cta-section h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--c-text-main);
  line-height: 1.5;
  margin-bottom: 12px;
}

.cta-section p {
  max-width: 640px;
  margin: 0 auto 24px;
  font-size: 16px;
  color: var(--c-text-sub);
  line-height: 1.8;
}

/* ---- 一覧ページ ---- */

.analysis-hero {
  padding: 60px 0 48px;
  text-align: center;
}

.analysis-hero h1 {
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1.3;
}

.analysis-hero__lead {
  max-width: 680px;
  margin: 16px auto 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-text-sub);
  text-align: left;
}

.analysis-cards {
  max-width: 840px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.analysis-cards > li {
  margin-bottom: 20px;
}

.analysis-card {
  padding: 28px 24px;
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-primary);
  border-radius: var(--radius-md);
  background: var(--c-white);
}

.analysis-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--c-text-light);
}

.analysis-card__tag {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 999px;
  background: var(--c-bg-beige);
  font-size: 13px;
  color: var(--c-text-sub);
}

.analysis-card__title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 12px;
}

.analysis-card__title a {
  color: var(--c-text-main);
  text-decoration: none;
}

.analysis-card__title a:hover,
.analysis-card__title a:focus-visible {
  color: var(--c-primary-dark);
  text-decoration: underline;
}

.analysis-card__summary {
  font-size: 16px;
  color: var(--c-text-sub);
  line-height: 1.8;
  margin-bottom: 12px;
}

.analysis-card__facts {
  margin: 0;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--c-bg-light);
  font-size: 14px;
  color: var(--c-text-sub);
  line-height: 1.8;
}

/* ---- 個別レポート ---- */

.report {
  max-width: 760px;
  margin: 0 auto;
}

.report-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--c-border);
}

.report-header h1 {
  font-size: clamp(26px, 6vw, 38px);
  line-height: 1.4;
  margin-bottom: 12px;
}

.report-header__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--c-text-sub);
  margin-bottom: 20px;
}

.report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  font-size: 14px;
  color: var(--c-text-light);
}

.report-meta a {
  color: var(--c-text-sub);
}

.report-origin {
  margin-top: 12px;
  font-size: 14px;
  color: var(--c-text-light);
  line-height: 1.7;
}

.report-body {
  padding: 32px 0 0;
  font-size: 17px;
  line-height: 1.95;
  color: var(--c-text-main);
}

.report-body h2 {
  margin: 56px 0 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--c-primary-light);
  font-size: 24px;
  line-height: 1.5;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.report-body h3 {
  margin: 32px 0 12px;
  font-size: 19px;
  line-height: 1.5;
}

.report-body p {
  margin: 0 0 1.1em;
}

.report-body ul,
.report-body ol {
  margin: 0 0 1.2em;
  padding-left: 1.4em;
}

.report-body ul {
  list-style: disc;
}

.report-body ol {
  list-style: decimal;
}

.report-body .key-figures {
  list-style: none;
  padding-left: 0;
}

.report-body li {
  margin-bottom: 0.4em;
}

.report-body a {
  color: var(--c-primary-dark);
}

/* 要点 */
.report-summary {
  margin: 0 0 32px;
  padding: 24px 24px 12px;
  border-radius: var(--radius-md);
  background: var(--c-bg-light);
}

.report-body .report-summary__title {
  margin: 0 0 12px;
  padding: 0;
  border: 0;
  line-height: 1.6;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-primary-dark);
}

.report-summary ul {
  margin: 0 0 12px;
}

/* 主な数字 */
.key-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
}

.key-figure {
  padding: 18px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-white);
}

.key-figure__value {
  display: block;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-text-main);
  font-variant-numeric: tabular-nums;
}

.key-figure__value small {
  font-size: 15px;
  font-weight: 400;
  color: var(--c-text-sub);
}

.key-figure__label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-sub);
}

/* 目次 */
.report-toc {
  margin: 0 0 16px;
  padding: 20px 24px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-white);
}

.report-toc__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
}

.report-toc ol {
  margin: 0;
  padding-left: 1.4em;
  font-size: 15px;
  line-height: 1.9;
}

.report-toc a {
  color: var(--c-text-sub);
}

/* 図 */
.report-figure {
  margin: 28px 0 32px;
}

.report-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
}

.report-figure figcaption {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-sub);
}

.report-figure__zoom {
  display: block;
}

.report-figure__hint {
  display: none;
}

@media (max-width: 767px) {
  .report-figure__hint {
    display: block;
    margin-top: 4px;
  }
}

/* 表 */
.table-wrap {
  margin: 20px 0 28px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

.data-table caption {
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
  text-align: left;
  color: var(--c-text-sub);
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--c-border);
  text-align: right;
  vertical-align: top;
}

.data-table th:first-child,
.data-table td:first-child {
  text-align: left;
}

.data-table thead th {
  border-bottom: 2px solid var(--c-border-dark);
  background: var(--c-bg-light);
  font-weight: 700;
  font-size: 14px;
}

.data-table__note {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-text-light);
}

/* 注意書き */
.report-note {
  margin: 24px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--c-accent);
  background: var(--c-bg-light);
  font-size: 15px;
  line-height: 1.85;
}

.report-note p:last-child {
  margin-bottom: 0;
}

/* 注目領域カード */
.report-body .focus-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.focus-card {
  margin: 0;
  padding: 18px 20px;
  border: 1px solid var(--c-border);
  border-top: 4px solid var(--c-primary);
  border-radius: var(--radius-md);
  background: var(--c-white);
}

.report-body .focus-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.report-body .focus-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-sub);
}

/* 方法（折りたたみ） */
.report-details {
  margin: 16px 0 24px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-white);
}

.report-details summary {
  padding: 14px 20px;
  font-weight: 700;
  cursor: pointer;
}

.report-details__body {
  padding: 0 20px 16px;
  font-size: 15px;
  line-height: 1.85;
}

/* 出典 */
.report-sources {
  font-size: 15px;
  line-height: 1.8;
}

/* 著者 */
.report-author {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin: 56px 0 0;
  padding: 24px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-white);
}

.report-author img {
  flex: none;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
}

.report-author__label {
  margin: 0 0 4px;
  font-size: 13px;
  color: var(--c-text-light);
}

.report-author__name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.report-author__bio {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-sub);
}

.report-author a {
  font-size: 14px;
  color: var(--c-primary-dark);
}

.report-related {
  margin: 32px 0 0;
  font-size: 15px;
  line-height: 1.9;
}

.report-related h2 {
  margin: 0 0 8px;
  font-size: 17px;
}

.report-related ul {
  margin: 0;
  padding-left: 1.2em;
}

.report-related a {
  color: var(--c-primary-dark);
}

/* ---- レスポンシブ ---- */

@media (min-width: 640px) {
  .key-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .report-body .focus-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-shell {
    width: min(100% - 48px, 1024px);
  }

  .breadcrumb {
    padding-top: 32px;
  }

  .analysis-hero {
    padding: 80px 0 56px;
  }

  .analysis-card {
    padding: 32px;
  }

  .report-header {
    padding: 64px 0 36px;
  }
}

@media (max-width: 767px) {
  .report-body {
    font-size: 16px;
  }

  .report-body h2 {
    font-size: 21px;
  }

  .report-author {
    flex-direction: column;
  }

  .cta-section {
    padding: 48px 20px;
  }

  .cta-section h2 {
    font-size: 20px;
  }
}

@media (min-width: 1024px) {
  .page-shell {
    width: min(100% - 64px, 1024px);
  }
}

/* ---- 一覧ページ: 研究テーマと問いごとのまとまり（2026-10-16） ---- */

.analysis-theme {
  max-width: 840px;
  margin: 0 auto 8px;
  padding: 28px 28px 20px;
  border-radius: var(--radius-md);
  background: var(--c-bg-light);
}

.analysis-theme h2 {
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 12px;
}

.analysis-theme h3 {
  font-size: 16px;
  margin: 20px 0 8px;
}

.analysis-theme p,
.analysis-theme li {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text-sub);
}

.analysis-theme ol,
.analysis-theme ul {
  margin: 0;
  padding-left: 1.4em;
}

.analysis-theme ul {
  list-style: disc;
}

.analysis-group {
  max-width: 840px;
  margin: 48px auto 0;
}

.analysis-group__head {
  margin-bottom: 16px;
}

.analysis-group__label {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-primary-dark);
}

.analysis-group__title {
  margin: 4px 0 6px;
  font-size: 22px;
  line-height: 1.5;
}

.analysis-group__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text-sub);
}

.analysis-card--essay {
  border-left-color: var(--c-accent);
}