:root {
  color-scheme: light;
  --ink: #111111;
  --muted: #656565;
  --subtle: #8a8a8a;
  --line: #dedede;
  --line-strong: #bdbdbd;
  --wash: #f5f5f3;
  --paper: #ffffff;
  --radius: 4px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }

html { background: var(--paper); color: var(--ink); }

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; color: inherit; }

a { color: inherit; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

.shell { width: min(1440px, calc(100% - 64px)); margin-inline: auto; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 680;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.language-switch {
  border: 0;
  background: transparent;
  display: inline-flex;
  gap: 7px;
  padding: 8px 0;
  cursor: pointer;
  color: var(--subtle);
  font-size: 13px;
}

.header-actions { display: flex; align-items: center; gap: 26px; }
.coverage-range { color: var(--muted); font-size: 12px; white-space: nowrap; }
.coverage-range strong { margin-left: 4px; color: var(--ink); font-weight: 650; }
.rss-link { font-size: 13px; font-weight: 650; text-decoration: none; border-bottom: 1px solid var(--ink); }
.language-option.is-active { color: var(--ink); font-weight: 700; }

.intro { padding: 72px 0 64px; border-bottom: 1px solid var(--ink); }
.eyebrow { margin: 0 0 22px; font-size: 11px; font-weight: 750; letter-spacing: 0.16em; }

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.75fr);
  gap: clamp(48px, 8vw, 128px);
  align-items: end;
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 18px; max-width: 860px; font-size: clamp(42px, 5.6vw, 76px); line-height: 0.98; letter-spacing: -0.052em; font-weight: 650; }
html[lang="ja"] h1 { font-size: clamp(22px, 4.3vw, 60px); line-height: 1.08; letter-spacing: -0.035em; white-space: nowrap; }
.lede { max-width: 760px; margin-bottom: 0; color: var(--muted); font-size: clamp(16px, 1.7vw, 20px); line-height: 1.55; }
.disclaimer { max-width: 760px; margin: 24px 0 0; padding-left: 14px; border-left: 2px solid var(--line-strong); color: var(--muted); font-size: 12px; line-height: 1.55; }
.disclaimer::before { content: "*"; margin-right: 5px; color: #b00020; font-weight: 800; }

.overview-panel { min-width: 0; }
.trend { margin-bottom: 26px; }
.trend-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.trend-heading h2 { margin: 0; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: 0; }
.trend-total { font-size: 12px; font-weight: 680; }
.trend-chart {
  width: 100%;
  height: 126px;
  display: flex;
  align-items: flex-end;
  gap: 1px;
  border-bottom: 1px solid var(--line-strong);
  background: linear-gradient(to bottom, transparent 49.5%, var(--line) 50%, transparent 50.5%);
}
.trend-bar { flex: 1 1 0; min-width: 1px; background: var(--ink); opacity: 0.82; }
.trend-bar:hover { opacity: 1; }
.trend-dates { display: flex; justify-content: space-between; margin-top: 6px; color: var(--subtle); font-size: 10px; }
.summary { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-strong); }
.summary div { padding: 18px 0 4px; }
.summary div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.summary dt { color: var(--muted); font-size: 12px; }
.summary dd { margin: 8px 0 0; font-size: clamp(20px, 2.1vw, 30px); font-weight: 620; letter-spacing: -0.025em; }
#updated-at { font-size: 15px; line-height: 1.35; letter-spacing: 0; }
.next-update { display: block; margin-top: 7px; color: #0067c0; font-size: 12px; font-weight: 650; line-height: 1.35; letter-spacing: 0; }

.directory { padding: 52px 0 80px; }
.directory-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
h2 { margin-bottom: 5px; font-size: 27px; letter-spacing: -0.025em; }
.result-count { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.reset-button { padding: 5px 0; border: 0; border-bottom: 1px solid var(--ink); background: transparent; cursor: pointer; font-size: 13px; }

.filters {
  display: grid;
  grid-template-columns: minmax(260px, 2fr) minmax(180px, 0.7fr) minmax(160px, 0.65fr);
  gap: 16px;
  margin-bottom: 22px;
}

.filters label { display: grid; gap: 7px; color: var(--muted); font-size: 12px; font-weight: 600; }
.filters input, .filters select {
  width: 100%;
  min-height: 45px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  outline: 0;
  background: var(--paper);
  font-size: 14px;
  font-weight: 400;
}
.filters input:focus, .filters select:focus { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }

.table-frame { position: relative; border-top: 1px solid var(--ink); overflow-x: auto; }
table { width: 100%; min-width: 980px; border-collapse: collapse; font-size: 13px; }
th { padding: 13px 12px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 0.035em; text-align: left; text-transform: uppercase; white-space: nowrap; }
.sort-button {
  width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-align: inherit;
  text-transform: inherit;
  cursor: pointer;
}
.numeric .sort-button { justify-content: flex-end; }
.sort-button:hover { color: var(--ink); }
.sort-button:focus-visible { outline: 1px solid var(--ink); outline-offset: 4px; }
.sort-indicator { width: 10px; color: var(--ink); font-size: 11px; }
th[aria-sort="ascending"] .sort-indicator::after { content: "↑"; }
th[aria-sort="descending"] .sort-indicator::after { content: "↓"; }
td { padding: 17px 12px; border-top: 1px solid var(--line); vertical-align: top; }
th:first-child, td:first-child { padding-left: 0; }
th:last-child, td:last-child { padding-right: 0; }
.numeric { text-align: right; font-variant-numeric: tabular-nums; }
.date-cell { width: 112px; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.org-cell { width: 25%; font-size: 14px; font-weight: 620; }
.records-cell { white-space: nowrap; }
.tag { display: inline-block; padding: 3px 7px; border: 1px solid var(--line-strong); background: var(--wash); white-space: nowrap; }
.confidence { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.confidence::before { content: ""; width: 7px; height: 7px; border: 1px solid var(--ink); border-radius: 50%; }
.confidence[data-level="high"]::before { background: var(--ink); }
.confidence[data-level="medium"]::before { background: #969696; }
.confidence-score { color: var(--subtle); font-variant-numeric: tabular-nums; }
.source-list { display: flex; flex-wrap: wrap; gap: 6px 12px; }
.source-list a { font-weight: 560; }

.loading-state, .empty-state, .error-state { padding: 54px 20px; border-bottom: 1px solid var(--line); text-align: center; color: var(--muted); }
.empty-state p { margin: 0; }
.error-state strong, .error-state span { display: block; }
.error-state strong { margin-bottom: 5px; color: var(--ink); }

.pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 5px; margin-top: 28px; }
.page-button, .page-gap {
  min-width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  background: transparent;
  font-size: 13px;
}
.page-button { cursor: pointer; }
.page-button:hover:not(:disabled) { border-color: var(--line-strong); }
.page-button[aria-current="page"] { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.page-button:disabled { color: var(--line-strong); cursor: default; }
.page-arrow { padding-inline: 12px; }

footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 32px; color: var(--muted); font-size: 12px; }
.footer-inner p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 24px; }

.sources-intro { padding: 72px 0 48px; border-bottom: 1px solid var(--ink); }
.sources-intro-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.55fr); gap: clamp(42px, 8vw, 120px); align-items: end; }
.source-summary { margin: 0; display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-strong); }
.source-summary div { padding: 18px 0 4px; }
.source-summary div + div { border-top: 1px solid var(--line); }
.source-summary dt { color: var(--muted); font-size: 12px; }
.source-summary dd { margin: 6px 0 0; font-size: 22px; font-weight: 620; }
.source-directory { padding: 48px 0 80px; }
.source-controls { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(220px, 0.38fr); gap: 16px; margin-bottom: 38px; }
.source-controls label { display: grid; gap: 7px; color: var(--muted); font-size: 12px; font-weight: 600; }
.source-controls input, .source-controls select { min-height: 45px; padding: 9px 12px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--paper); color: var(--ink); font: inherit; }
.source-controls input:focus, .source-controls select:focus { border-color: var(--ink); outline: 1px solid var(--ink); }
.source-group { margin-top: 42px; }
.source-group:first-child { margin-top: 0; }
.source-group-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 10px; border-bottom: 1px solid var(--ink); }
.source-group-heading h2 { margin: 0; font-size: 22px; }
.source-group-count { color: var(--muted); font-size: 12px; }
.source-list-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.source-card { min-width: 0; padding: 18px 18px 18px 0; border-bottom: 1px solid var(--line); }
.source-card:nth-child(3n+2), .source-card:nth-child(3n+3) { padding-left: 18px; border-left: 1px solid var(--line); }
.source-card a { display: block; font-weight: 620; overflow-wrap: anywhere; }
.source-meta { display: flex; flex-wrap: wrap; gap: 5px 10px; margin-top: 7px; color: var(--subtle); font-size: 11px; }
.source-sector { padding: 1px 5px; border: 1px solid var(--line); background: var(--wash); color: var(--muted); }
.sources-empty { padding: 52px 0; color: var(--muted); text-align: center; }

@media (max-width: 800px) {
  .shell { width: min(100% - 32px, 1440px); }
  .intro { padding: 50px 0 44px; }
  .intro-grid { grid-template-columns: 1fr; gap: 38px; }
  .summary { max-width: 520px; }
  .directory { padding-top: 38px; }
  .filters { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .footer-inner { padding: 24px 0; align-items: flex-start; flex-direction: column; gap: 10px; }
  .coverage-range > span { display: none; }
  .sources-intro-grid { grid-template-columns: 1fr; }
  .source-summary { grid-template-columns: 1fr 1fr; }
  .source-summary div + div { padding-left: 20px; border-top: 0; border-left: 1px solid var(--line); }
  .source-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .source-card:nth-child(3n+2), .source-card:nth-child(3n+3) { padding-left: 0; border-left: 0; }
  .source-card:nth-child(2n) { padding-left: 18px; border-left: 1px solid var(--line); }
}

@media (max-width: 680px) {
  .table-frame { overflow: visible; border-top: 0; }
  table { min-width: 0; display: block; }
  thead, tbody { display: block; }
  thead { border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line-strong); }
  thead tr { display: flex; flex-wrap: wrap; gap: 7px; padding: 12px 0; }
  th, th:first-child, th:last-child { display: block; padding: 0; }
  .sort-button, .numeric .sort-button {
    width: auto;
    min-height: 34px;
    justify-content: flex-start;
    padding: 6px 9px;
    border: 1px solid var(--line);
    background: var(--paper);
  }
  th[aria-sort] .sort-button { border-color: var(--ink); background: var(--wash); color: var(--ink); }
  tbody { display: grid; gap: 14px; padding-top: 14px; }
  tbody tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 18px 16px 16px;
    border: 1px solid var(--line-strong);
    background: var(--paper);
  }
  td, td:first-child, td:last-child {
    width: auto;
    min-width: 0;
    display: block;
    padding: 12px 0;
    border-top: 0;
    text-align: left;
    white-space: normal;
  }
  td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.035em;
    line-height: 1.45;
    text-transform: uppercase;
  }
  tbody tr .org-cell {
    width: auto;
    grid-column: 1 / -1;
    order: 1;
    padding: 0 0 16px;
    font-size: clamp(19px, 5.5vw, 23px);
    font-weight: 680;
    line-height: 1.3;
    letter-spacing: -0.015em;
    overflow-wrap: anywhere;
  }
  .org-cell::before { margin-bottom: 5px; }
  tbody tr .date-cell, .type-cell {
    order: 2;
    border-top: 1px solid var(--line);
  }
  tbody tr .date-cell {
    padding-right: 14px;
    color: var(--ink);
    font-size: 14px;
  }
  .type-cell {
    padding-left: 14px;
    border-left: 1px solid var(--line);
  }
  .type-cell .tag { white-space: normal; }
  tbody tr .records-cell, .confidence-cell {
    order: 3;
    border-top: 1px solid var(--line);
  }
  tbody tr .records-cell { padding-right: 14px; }
  .confidence-cell {
    padding-left: 14px;
    border-left: 1px solid var(--line);
  }
  tbody tr .sources-cell {
    grid-column: 1 / -1;
    order: 4;
    padding-bottom: 0;
    border-top: 1px solid var(--line);
  }
  .source-list { min-width: 0; display: grid; gap: 8px; }
  .source-list a { overflow-wrap: anywhere; }
  .pagination { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .header-inner { min-height: 60px; padding-block: 10px; align-items: flex-start; }
  .brand-mark { width: 29px; height: 29px; }
  .brand > span:last-child { display: none; }
  .header-actions { width: 220px; flex-wrap: wrap; justify-content: flex-end; gap: 4px 14px; }
  .coverage-range { order: 3; flex-basis: 100%; font-size: 10px; text-align: right; }
  h1 { font-size: 42px; }
  .summary { grid-template-columns: 1fr; }
  .summary div + div { padding-left: 0; border-left: 0; }
  .directory-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .filters { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .filters input, .filters select, .source-controls input, .source-controls select { font-size: 16px; }
  .trend-chart { height: 104px; }
  .page-button, .page-gap { min-width: 34px; height: 36px; }
  .page-arrow { padding-inline: 8px; }
  .source-controls { grid-template-columns: 1fr; }
  .source-list-grid { grid-template-columns: 1fr; }
  .source-card:nth-child(2n) { padding-left: 0; border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}