/* Extend MediaMaak's existing header; keep editorial type independent of its hero. */
:root { color-scheme: light; }
html, body { background: #f5f5f7; color: #1d1d1f; }
body { font-size: 1rem; line-height: 1.7; }
.site-header { background: #050505; color: #f5f5f7; border-color: #333; }
.board-shell { width: min(calc(100% - 48px), 1040px); margin: 0 auto; padding: 90px 0 64px; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 24px; font-size: .875rem; color: #56565c; }
.breadcrumbs a, .board-link, .source-note a, .source-block a { color: #005ebc; text-decoration: underline; text-underline-offset: 4px; }
.board-layout { display: grid; grid-template-columns: 184px minmax(0, 1fr); gap: 40px; align-items: start; }
.board-sidebar { position: sticky; top: 88px; padding: 18px 0; border-top: 1px solid #babac1; border-bottom: 1px solid #babac1; }
.board-sidebar p { margin: 0 0 12px; font-size: .8125rem; color: #56565c; font-weight: 600; }
.board-sidebar nav { display: grid; gap: 8px; }
.board-sidebar a, .board-sidebar button { display: flex; align-items: center; min-height: 40px; padding: 0 12px; border-left: 3px solid transparent; color: #1d1d1f; text-decoration: none; font-size: .9375rem; }
.board-sidebar button { width: 100%; border-top: 0; border-right: 0; border-bottom: 0; background: transparent; font: inherit; cursor: pointer; }
.board-sidebar a:hover, .board-sidebar a:focus-visible, .board-sidebar button:hover, .board-sidebar button:focus-visible { color: #005ebc; background: #fff; }
.board-sidebar a[aria-current="page"], .board-sidebar button[aria-current="page"] { border-left-color: #005ebc; color: #005ebc; background: #eaf4ff; font-weight: 600; }
.sidebar-group { display: grid; gap: 2px; }
.sidebar-parent { justify-content: space-between; font-weight: 600; }
.sidebar-parent::after { content: ""; width: 7px; height: 7px; margin-left: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform .16s ease; }
.sidebar-parent[aria-expanded="true"]::after { transform: rotate(-135deg); }
.sidebar-children { display: grid; gap: 2px; }
.sidebar-children[hidden] { display: none; }
.sidebar-child { position: relative; margin-left: 16px; padding-left: 18px !important; font-size: .875rem !important; color: #56565c !important; }
.sidebar-child::before { content: ""; position: absolute; left: 4px; top: 0; bottom: 0; border-left: 1px solid #c8c8ce; }
.sidebar-child::after { content: ""; position: absolute; left: 4px; top: 50%; width: 8px; border-top: 1px solid #c8c8ce; }
.sidebar-child[aria-current="page"] { color: #005ebc !important; }
.board-content { min-width: 0; }
.board-heading { margin-bottom: 30px; }
.board-heading h1 { margin: 0 0 12px; max-width: 28ch; font-size: clamp(1.75rem, 2.8vw, 2.25rem); line-height: 1.35; letter-spacing: -.035em; word-break: keep-all; overflow-wrap: anywhere; }
.board-heading p { margin: 0; color: #56565c; max-width: 64ch; }
.board-section { margin: 0 0 34px; }
.board-section h2 { margin: 0 0 14px; font-size: .875rem; color: #56565c; font-weight: 600; }
.board-note { max-width: 64ch; margin: 0; padding: 18px 0; border-top: 1px solid #d9d9df; border-bottom: 1px solid #d9d9df; color: #56565c; }
.board-menu-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.board-menu-card { display: grid; gap: 8px; min-height: 152px; padding: 22px; color: #1d1d1f; background: #fff; border: 1px solid #d9d9df; border-radius: 8px; text-decoration: none; }
.board-menu-card span { font-size: .8125rem; color: #56565c; }
.board-menu-card strong { font-size: 1.35rem; line-height: 1.35; word-break: keep-all; overflow-wrap: anywhere; }
.board-menu-card em { align-self: end; font-style: normal; font-size: .875rem; color: #005ebc; }
.board-menu-card:hover, .board-menu-card:focus-visible { border-color: #005ebc; }
.board-cross-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: -10px 0 22px; }
.board-cross-nav a { display: inline-flex; min-height: 36px; align-items: center; padding: 0 12px; border: 1px solid #c8c8ce; border-radius: 999px; color: #24415f; text-decoration: none; font-size: .875rem; }
.board-cross-nav a[aria-current="page"] { border-color: #005ebc; color: #005ebc; background: #eaf4ff; }
.board-category { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; border-top: 1px solid #babac1; border-bottom: 1px solid #babac1; }
.board-category h2 { margin: 0; font-size: 1.375rem; }
.board-category p { margin: 4px 0 0; color: #56565c; }
.board-category a { padding: 12px 0; white-space: nowrap; }
.table-count { margin: 0 0 10px; font-size: .875rem; color: #56565c; }
.research-table { width: 100%; border-collapse: collapse; table-layout: fixed; background: #fff; border-block: 1px solid #babac1; }
.research-table th { padding: 14px 16px; font-size: .875rem; font-weight: 600; text-align: left; color: #56565c; background: #eeeef0; }
.research-table td { padding: 22px 16px; vertical-align: top; border-top: 1px solid #d9d9df; }
.research-table .number { width: 64px; }
.research-table .date { width: 128px; font-size: .875rem; }
.article-link { color: #005ebc; font-weight: 600; font-size: 1.0625rem; display: inline-block; padding: 2px 0 8px; text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.record-source, .record-written { display: block; font-size: .875rem; color: #56565c; overflow-wrap: anywhere; }
.record-written { margin-top: 6px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 20px 0 0; padding: 0; font-size: .875rem; color: #56565c; }
.article-meta div { display: flex; gap: 6px; }
.article-meta dt, .article-meta dd { margin: 0; }
.reader-slide { padding: clamp(24px, 4vw, 44px); background: #fff; border: 1px solid #d9d9df; border-radius: 12px; margin: 0 0 24px; scroll-margin-top: 74px; }
.reader-slide .slide-label { margin: 0 0 16px; color: #56565c; font-size: .875rem; letter-spacing: .04em; }
.reader-slide h2 { max-width: 38ch; margin: 0 0 28px; font-size: clamp(1.5rem, 2.3vw, 2rem); line-height: 1.4; letter-spacing: -.03em; word-break: keep-all; overflow-wrap: anywhere; }
.reader-slide .slide-body { max-width: 76ch; }
.slide-body p { margin: 0 0 12px; font-size: 1rem; line-height: 1.7; overflow-wrap: anywhere; }
.source-note { margin: 20px 0 0; padding-top: 14px; border-top: 1px solid #dedee3; color: #56565c; font-size: .875rem; }
.article-heading { margin-bottom: 18px; }
.article-heading h1 { font-size: 1.125rem; max-width: none; margin-bottom: 4px; }
.article-heading .article-meta { margin-top: 4px; }
.visual-panel { margin: 0 0 24px; }
.visual-panel * { min-width: 0; }
.visual-composition { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; align-items: center; padding: 16px 0 24px; }
.visual-item h3 { margin: 0 0 8px; font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.4; letter-spacing: -.03em; word-break: keep-all; overflow-wrap: anywhere; }
.visual-item p { margin: 0; font-size: 1rem; line-height: 1.65; overflow-wrap: anywhere; }
.visual-panel figcaption { padding-top: 14px; border-top: 1px solid #c4cedb; font-size: 1rem; color: #24415f; line-height: 1.6; overflow-wrap: anywhere; }
.visual-cover .visual-item { border-left: 3px solid #85bfff; padding-left: 20px; }
.layout-cover { background: #102a45; color: #fff; }
.layout-cover .slide-label, .layout-cover .source-note { color: #d4e2ef; }
.layout-cover h2 { font-size: clamp(1.75rem, 2.8vw, 2.25rem); }
.layout-cover .visual-item h3 { color: #a5d0ff; }
.layout-cover .visual-panel figcaption { color: #fff; border-color: #58718a; }
.layout-cover .source-note { border-color: #58718a; }
.layout-cover .source-note a { color: #b5d9ff; }
.visual-flow .visual-composition { display: block; padding: 0; }
.flow-row { display: grid; grid-template-columns: 130px minmax(0, 1fr); align-items: center; gap: 24px; padding: 18px 0; }
.flow-row + .flow-row { border-top: 1px solid #d9dfe7; }
.flow-row h3 { margin: 0; font-size: 1.125rem; color: #005ebc; }
.flow-route { display: grid; grid-template-columns: 1fr 1.5fr 1fr; align-items: center; gap: 12px; text-align: center; }
.flow-route strong { padding-block: 14px; border-block: 2px solid #24415f; font-size: 1.25rem; }
.flow-transfer { display: block; border-bottom: 1px solid #6687a7; font-size: 1rem; color: #24415f; padding: 2px 0; }
.flow-back { color: #5b4756; border: 0; }
.visual-metrics .visual-composition { grid-template-columns: 1fr 1fr 1.4fr; gap: 24px; padding: 24px 0 32px; }
.visual-metrics .visual-item h3 { font-size: clamp(1.5rem, 3.6vw, 2.75rem); color: #005ebc; font-variant-numeric: tabular-nums; }
.visual-metrics .visual-item + .visual-item { border-left: 1px solid #bccbd9; padding-left: 24px; }
.visual-metrics .visual-item:last-child { border-bottom: 3px solid #176fc1; padding-bottom: 12px; }
.visual-relationship .visual-composition { grid-template-columns: 1fr 90px 1fr; gap: 24px; padding-block: 28px; }
.visual-relationship .visual-item { border-block: 2px solid #416588; padding: 20px 0; }
.relationship-link { color: #416588; border-block: 1px dashed #6687a7; text-align: center; padding: 8px 0; }
.visual-comparison .visual-composition, .visual-takeaway .visual-composition { align-items: start; }
.visual-comparison .visual-item, .visual-takeaway .visual-item { border-top: 4px solid #176fc1; padding-top: 18px; }
.visual-comparison .visual-item:last-child { border-color: #487167; }
.visual-comparison .visual-item:last-child h3 { color: #30594f; }
.visual-takeaway .visual-item:last-child { border-color: #986529; }
.visual-takeaway .visual-item:last-child h3 { color: #7f511c; }
.layout-takeaway { border-top: 5px solid #102a45; }
.board-page :focus-visible { outline: 3px solid #087ae6; outline-offset: 4px; }
.layout-cover :focus-visible { outline-color: #b5d9ff; }
.source-block { border-top: 1px solid #babac1; margin-top: 40px; padding-top: 24px; scroll-margin-top: 74px; }
.source-block h2 { margin: 0 0 16px; font-size: 1.25rem; }
.source-block p { margin: 0 0 12px; font-size: .9375rem; }
.back-to-list { display: inline-flex; align-items: center; min-height: 44px; margin-top: 24px; }
.board-footer { border-top: 1px solid #d9d9df; padding: 24px 0; font-size: .875rem; color: #56565c; }
/* The nav has the home's markup. Closed menus are also removed from keyboard navigation. */
@media (max-width: 680px) {
  .board-shell { width: calc(100% - 32px); padding-top: 78px; }
  .primary-nav { visibility: hidden; }
  .primary-nav.is-open { visibility: visible; }
  .board-layout { grid-template-columns: 1fr; gap: 24px; }
  .board-sidebar { position: static; padding: 12px 0; }
  .board-sidebar nav { gap: 8px; }
  .board-sidebar a, .board-sidebar button { min-height: 44px; border-left: 0; border-bottom: 3px solid transparent; background: #fff; }
  .board-sidebar a[aria-current="page"], .board-sidebar button[aria-current="page"] { border-bottom-color: #005ebc; }
  .sidebar-child { margin-left: 12px; }
  .board-menu-grid { grid-template-columns: 1fr; }
  .board-menu-card { min-height: 132px; }
  .board-category { align-items: flex-start; gap: 12px; }
  .research-table .number { display: none; }
  .research-table .date { width: 100px; }
  .research-table th, .research-table td { padding: 16px 10px; }
  .reader-slide { border-radius: 10px; }
}
@media (max-width: 680px) {
  .visual-composition, .visual-metrics .visual-composition, .visual-relationship .visual-composition { grid-template-columns: 1fr; gap: 20px; }
  .visual-metrics .visual-item + .visual-item { border-left: 0; padding-left: 0; }
  .flow-row { grid-template-columns: 1fr; gap: 12px; }
  .flow-route { grid-template-columns: 1fr 1.4fr 1fr; gap: 8px; }
  .flow-route strong { font-size: 1rem; }
  .relationship-link { max-width: 90px; justify-self: center; }
  .reader-slide { padding: 24px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .board-page *, .board-page *::before, .board-page *::after { animation: none !important; transition: none !important; }
}
@media print {
  html, body { background: #fff; color: #000; }
  .site-header, .breadcrumbs, .back-to-list, .board-footer, .skip-link { display: none !important; }
  .board-shell { width: 100%; padding: 0; }
  .board-layout { display: block; }
  .board-sidebar { display: none; }
  .reader-slide { display: block !important; border: 0; padding: 16px 0; break-before: page; }
  .source-block { break-before: page; }
  .source-block a::after { content: " (" attr(href) ")"; overflow-wrap: anywhere; }
  .layout-cover { background: #fff; color: #000; }
  .layout-cover .slide-label, .layout-cover .source-note, .layout-cover .source-note a, .layout-cover .visual-panel figcaption, .layout-cover .visual-item h3 { color: #000; }
  .visual-panel { break-inside: avoid; }
}