html:has(body.home-portal)::before { content: none; background-image: none; }

.home-portal {
  --portal-link: #0666c2; --portal-link-hover: #004b91; --portal-blue: #15518b;
  --portal-blue-pale: #dbeaf8; --portal-accent: #b96512; --portal-text: #222222;
  --portal-muted: #666666; --portal-line: #cccccc; --portal-line-soft: #dddddd;
  --portal-heading: #eeeeee; --portal-surface: #ffffff;
  margin: 0; background: var(--portal-surface); color: var(--portal-text);
  font-family: Arial, "Meiryo", "Yu Gothic", sans-serif; font-size: 14px;
  line-height: 1.45; letter-spacing: 0; font-feature-settings: normal;
  -webkit-font-smoothing: auto; text-rendering: auto;
}
.home-portal a { color: var(--portal-link); text-decoration: none; }
.home-portal a:hover { color: var(--portal-link-hover); text-decoration: underline; }
.home-portal a:focus-visible, .home-portal button:focus-visible, .home-portal input:focus-visible { outline: 2px solid var(--portal-blue); outline-offset: 2px; }
.home-portal .portal-shell { width: min(1160px, calc(100% - 32px)); margin: 0 auto 32px; }
.home-portal .portal-header { position: static; border-top: 5px solid #1597df; box-shadow: none; }
.home-portal .portal-header .inner { max-width: 1160px; min-height: 58px; height: auto; padding: 10px 12px; }
.home-portal .site-logo { font-size: 20px; font-weight: 600; }
.home-portal .site-logo .logo-text i { color: var(--portal-accent); }
.home-portal .site-nav { gap: 18px; }
.home-portal .site-nav a { color: var(--portal-text); font-size: 14px; font-weight: 400; }
.home-portal .site-nav a:not(.nav-cta)::after { content: none; transform: none; transition: none; }
.home-portal .site-nav a:not(.nav-cta):hover { text-decoration: underline; }
.home-portal .portal-page-title { background: var(--portal-heading); border: 1px solid var(--portal-line); }
.home-portal .portal-page-title h1 { margin: 0; padding: 8px 12px; font-size: 20px; font-weight: 600; }
.home-portal .portal-breadcrumb { padding: 10px 2px; }
.home-portal .portal-search { margin-bottom: 12px; padding: 8px; background: var(--portal-blue-pale); border: 1px solid var(--portal-line); }
.home-portal .portal-search h2 { margin: 0 0 6px; font-size: 14px; font-weight: 600; }
.home-portal .search-box { display: grid; grid-template-columns: minmax(0, 1fr) auto; max-width: none; margin: 0; }
.home-portal .search-box input { min-width: 0; padding: 8px 10px; border: 1px solid var(--portal-line); border-radius: 0; font: inherit; }
.home-portal .search-box input:focus { outline: 2px solid var(--portal-blue); outline-offset: 1px; box-shadow: none; }
.home-portal .search-box button { position: static; transform: none; padding: 7px 24px; border: 1px solid #0d3e6c; border-radius: 0; background: var(--portal-link); color: #ffffff; font: inherit; font-weight: 600; }
.home-portal .portal-search-links { margin: 6px 0 0; color: var(--portal-muted); }
.home-portal .portal-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 16px; align-items: start; }
.home-portal .portal-main { min-width: 0; }
.home-portal .portal-major > h2 { margin: 0; padding: 8px 10px; border: 1px solid var(--portal-line); background: var(--portal-heading); font-size: 18px; font-weight: 600; }
.home-portal .portal-major-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--portal-line); border-top: 0; }
.home-portal .portal-major-grid > a { min-width: 0; padding: 12px; border-right: 1px solid var(--portal-line); }
.home-portal .portal-major-grid > a:last-child { border-right: 0; }
.home-portal .portal-major-grid span, .home-portal .portal-major-grid strong, .home-portal .portal-major-grid small { display: block; }
.home-portal .portal-major-grid strong { margin: 6px 0; color: var(--portal-link); font-size: 16px; font-weight: 600; text-decoration: underline; }
.home-portal .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.home-portal .filter-toggle { display: none; width: 100%; min-height: 44px; margin: 0 0 10px; padding: 8px 12px; border: 1px solid var(--portal-line); border-radius: 0; background: var(--portal-heading); color: var(--portal-text); font: inherit; text-align: left; }
.home-portal .portal-sidebar { display: block; position: sticky; top: 8px; margin: 0; padding: 0; border: 1px solid var(--portal-line); border-radius: 0; background: var(--portal-surface); }
.home-portal .side-group { margin: 0; padding: 0; border-bottom: 0; }
.home-portal .side-group + .side-group { border-top: 1px solid var(--portal-line); }
.home-portal .side-title { margin: 0; padding: 6px 8px; border-top: 3px solid var(--portal-blue); background: var(--portal-heading); color: var(--portal-text); font-weight: 600; }
.home-portal .side-chips { display: grid; grid-template-columns: 1fr; }
.home-portal .side-chips button { width: 100%; min-height: 32px; padding: 6px 8px; border: 0; border-top: 1px solid var(--portal-line-soft); border-radius: 0; background: var(--portal-surface); color: var(--portal-text); font: inherit; text-align: left; }
.home-portal .side-chips button:first-child { border-top: 0; }
.home-portal .side-chips button:hover { background: #f5f5f5; }
.home-portal .side-chips button.active { background: var(--portal-blue-pale); color: #0d3e6c; font-weight: 600; }
.home-portal .side-check { display: flex; gap: 7px; align-items: center; min-height: 34px; padding: 5px 8px; border-top: 1px solid var(--portal-line-soft); }
.home-portal .side-check input { width: 18px; height: 18px; margin: 0; }
.home-portal .side-clear { width: 100%; min-height: 38px; padding: 7px 8px; border: 0; border-top: 1px solid var(--portal-line); border-radius: 0; background: #f7f7f7; color: var(--portal-link); font: inherit; }
.home-portal .portal-major { margin-bottom: 16px; }
.home-portal .portal-results-heading { border: 1px solid var(--portal-line); background: var(--portal-heading); }
.home-portal .portal-results-heading h2 { margin: 0; padding: 7px 10px 2px; font-size: 18px; font-weight: 600; }
.home-portal .portal-results-heading p { margin: 0; padding: 0 10px 7px; color: var(--portal-muted); }
.home-portal .list-sortbar { display: flex; gap: 10px; align-items: center; justify-content: space-between; padding: 7px 8px; border: 1px solid var(--portal-line); border-top: 0; border-radius: 0; background: var(--portal-surface); }
.home-portal .sort-row { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.home-portal .tools-label { margin-right: 2px; color: var(--portal-muted); }
.home-portal .sort-btn { min-height: 32px; padding: 5px 8px; border: 1px solid var(--portal-line); border-radius: 0; background: #f7f7f7; color: var(--portal-text); font: inherit; }
.home-portal .sort-btn.active { border-color: var(--portal-blue); background: var(--portal-blue-pale); color: #0d3e6c; }
.home-portal .result-count { flex: 0 0 auto; font-weight: 600; }
.home-portal #shikakuGrid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; }
.home-portal .qualification-row { display: grid; grid-template-columns: minmax(180px, 1.25fr) minmax(330px, 2fr) minmax(150px, .9fr); min-width: 0; margin: 0; border: 1px solid var(--portal-line); border-top: 0; border-radius: 0; background: var(--portal-surface); box-shadow: none; overflow: visible; transform: none; transition: none; }
.home-portal .qualification-row:hover { background: #fffef3; box-shadow: none; transform: none; }
.home-portal .qualification-main, .home-portal .qualification-facts, .home-portal .qualification-actions { min-width: 0; padding: 10px; }
.home-portal .qualification-main { border-right: 1px solid var(--portal-line-soft); }
.home-portal .qualification-main .cat-badge { display: inline-block; margin-bottom: 5px; padding: 2px 5px; border: 1px solid var(--portal-line); border-radius: 0; background: var(--portal-heading); color: var(--portal-text); font-size: 12px; }
.home-portal .qualification-main h3 { margin: 0 0 4px; color: var(--portal-text); font-size: 16px; line-height: 1.35; }
.home-portal .qualification-main .org { margin: 0; color: var(--portal-muted); font-size: 12px; }
.home-portal .qualification-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; border-right: 1px solid var(--portal-line-soft); }
.home-portal .qualification-facts > div { min-width: 0; padding: 0 7px; border-left: 1px solid var(--portal-line-soft); }
.home-portal .qualification-facts > div:first-child { border-left: 0; }
.home-portal .qualification-facts dt { color: var(--portal-muted); font-size: 12px; }
.home-portal .qualification-facts dd { margin: 4px 0 0; font-weight: 600; }
.home-portal .diff-stars { white-space: nowrap; }
.home-portal .diff-star { color: #b5b5b5; font-size: 12px; }
.home-portal .diff-star.on { color: var(--portal-accent); }
.home-portal .fact-unverified { color: var(--portal-muted); font-weight: 400; }
.home-portal .qualification-actions { display: grid; grid-template-columns: 1fr; gap: 4px; align-content: center; }
.home-portal .qualification-actions a, .home-portal .qualification-actions button { display: flex; min-height: 32px; padding: 5px 7px; align-items: center; justify-content: center; border: 1px solid var(--portal-line); border-radius: 0; background: #f7f7f7; color: var(--portal-text); font: inherit; text-align: center; }
.home-portal .qualification-actions .btn-detail { border-color: #0d3e6c; background: var(--portal-link); color: #ffffff; font-weight: 600; }
.home-portal .qualification-actions .btn-detail:hover { background: var(--portal-link-hover); color: #ffffff; text-decoration: none; }
.home-portal .fav-btn { transition: none; }
.home-portal .fav-btn:hover { transform: none; }
.home-portal .qualification-actions .fav-btn.active { background: var(--portal-blue-pale); }
.home-portal .qualification-actions .card-asof { margin: 2px 0 0; color: var(--portal-muted); font-size: 11px; text-align: center; }
.home-portal .detail-unverified { display: block; padding: 5px; text-align: center; }
.home-portal .portal-empty { grid-column: 1 / -1; margin: 0; padding: 32px 12px; border: 1px solid var(--portal-line); border-top: 0; color: var(--portal-muted); text-align: center; }
.home-portal .compare-bar { position: fixed; right: 12px; bottom: 12px; z-index: 900; display: flex; flex-wrap: wrap; gap: 8px; max-width: min(520px, calc(100% - 24px)); padding: 8px; align-items: center; border: 1px solid var(--portal-blue); background: var(--portal-surface); color: var(--portal-text); }
.home-portal .compare-bar a, .home-portal .compare-bar button { display: flex; min-height: 34px; padding: 5px 8px; align-items: center; border: 1px solid var(--portal-blue); border-radius: 0; background: var(--portal-surface); color: var(--portal-link); font: inherit; }
.home-portal .compare-bar a:hover { color: var(--portal-link-hover); }
.home-portal .compare-bar button { cursor: pointer; }
.home-portal .back-to-top { width: 40px; height: 40px; border-radius: 0; box-shadow: none; transform: none; }
.home-portal .back-to-top:hover, .home-portal .back-to-top.visible:hover { box-shadow: none; transform: none; }
.home-portal.has-compare-bar .back-to-top { bottom: 112px; }
.home-portal .portal-link-section { width: 100%; margin: 18px 0; padding: 0; background: var(--portal-surface); }
.home-portal #tools-strip, .home-portal #articles, .home-portal #editorial-policy { width: min(1160px, calc(100% - 32px)); margin: 18px auto; padding: 0; background: var(--portal-surface); }
.home-portal #tools-strip > .container, .home-portal #articles > .container, .home-portal #editorial-policy > .container { width: 100%; max-width: none; margin: 0; padding: 0; }
.home-portal .portal-link-section > h2, .home-portal #tools-strip .discover-col-title, .home-portal #articles .section-head, .home-portal #editorial-policy .section-head { display: block; gap: 0; margin: 0; padding: 8px 10px; border: 1px solid var(--portal-line); border-radius: 0; background: var(--portal-heading); font-size: 18px; font-weight: 600; }
.home-portal #articles .section-head h2, .home-portal #editorial-policy .section-head h2 { position: static; margin: 0; padding: 0; font-size: 18px; font-weight: 600; }
.home-portal #articles .section-head p, .home-portal #editorial-policy .section-head p { margin: 2px 0 0; color: var(--portal-muted); font-size: 14px; font-weight: 400; }
.home-portal .section-head h2::before, .home-portal .discover-col-title::before, .home-portal .article-card--more::before { content: none; }
.home-portal .portal-link-columns, .home-portal .tools-grid, .home-portal .editorial-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 0; border: 1px solid var(--portal-line); border-top: 0; }
.home-portal .portal-link-columns > div, .home-portal .tools-grid > a, .home-portal .editorial-grid > div { min-width: 0; margin: 0; padding: 0; border: 0; border-right: 1px solid var(--portal-line); border-radius: 0; box-shadow: none; background: var(--portal-surface); transform: none; transition: none; }
.home-portal .portal-link-columns > div:nth-child(3n), .home-portal .tools-grid > a:nth-child(3n), .home-portal .editorial-grid > div:nth-child(3n) { border-right: 0; }
.home-portal .portal-link-columns h3, .home-portal .tools-grid strong, .home-portal .editorial-grid h3 { display: block; margin: 0; padding: 7px 10px; border-bottom: 1px solid var(--portal-line); background: #f7f7f7; font-size: 14px; font-weight: 600; }
.home-portal .portal-link-columns a, .home-portal .tools-grid a { display: block; min-height: 36px; padding: 7px 10px; border-bottom: 1px solid var(--portal-line-soft); color: var(--portal-link); }
.home-portal .tools-grid > a { border-bottom: 0; }
.home-portal .tools-grid span { display: block; padding: 7px 10px; color: var(--portal-muted); }
.home-portal .editorial-grid p { margin: 0; padding: 8px 10px; color: var(--portal-text); }
.home-portal .article-grid { display: block; margin: 0; border: 1px solid var(--portal-line); border-top: 0; }
.home-portal .article-card, .home-portal .article-card--more { display: block; min-height: 36px; margin: 0; padding: 8px 10px; border: 0; border-radius: 0; background: var(--portal-surface); box-shadow: none; color: var(--portal-link); transform: none; transition: none; }
.home-portal .portal-link-columns > div:hover, .home-portal .tools-grid > a:hover, .home-portal .tool-card:hover, .home-portal .article-card:hover, .home-portal .editorial-item:hover { box-shadow: none; transform: none; }
.home-portal #kyufu .cta-box { border-radius: 0; box-shadow: none; background-image: none; }
.home-portal #kyufu .cta-btn { border-radius: 0; box-shadow: none; background: var(--portal-link); color: #fff; transform: none; transition: none; }
.home-portal #kyufu .cta-btn:hover { background: var(--portal-link-hover); box-shadow: none; color: #fff; transform: none; }

@media (min-width: 721px) {
  .home-portal .tools-grid > a:nth-child(n + 4) { border-top: 1px solid var(--portal-line); }
}

@media (max-width: 900px) and (min-width: 721px) {
  .home-portal .portal-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 10px; }
  .home-portal .portal-major-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-portal .portal-major-grid > a:nth-child(2) { border-right: 0; }
  .home-portal .portal-major-grid > a:nth-child(n + 3) { border-top: 1px solid var(--portal-line); }
  .home-portal .qualification-row { grid-template-columns: minmax(150px, .8fr) minmax(0, 1.7fr); }
  .home-portal .qualification-facts { border-right: 0; }
  .home-portal .qualification-actions { grid-column: 1 / -1; grid-template-columns: repeat(3, minmax(0, 1fr)) auto; border-top: 1px solid var(--portal-line-soft); }
  .home-portal .qualification-actions .card-asof { align-self: center; padding: 0 6px; }
}

@media (max-width: 720px) {
  .home-portal .portal-shell { width: min(100% - 24px, 1160px); }
  .home-portal .portal-layout { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .home-portal .filter-toggle { display: block; }
  .home-portal .portal-sidebar { display: none; position: static; }
  .home-portal .portal-sidebar.open { display: block; }
  .home-portal .portal-sidebar .filter-chip, .home-portal .portal-sidebar .facet-chip, .home-portal .portal-sidebar .side-check, .home-portal .portal-sidebar .side-clear { min-height: 44px; }
  .home-portal .portal-major-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-portal .portal-major-grid > a:nth-child(2) { border-right: 0; }
  .home-portal .portal-major-grid > a:nth-child(n + 3) { border-top: 1px solid var(--portal-line); }
  .home-portal .qualification-row { grid-template-columns: minmax(0, 1fr); }
  .home-portal .qualification-main, .home-portal .qualification-facts { border-right: 0; border-bottom: 1px solid var(--portal-line-soft); }
  .home-portal .qualification-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .home-portal .qualification-actions a, .home-portal .qualification-actions button { min-height: 44px; }
  .home-portal .qualification-actions .card-asof { grid-column: 1 / -1; }
  .home-portal .portal-link-columns, .home-portal .tools-grid, .home-portal .editorial-grid { grid-template-columns: minmax(0, 1fr); }
  .home-portal .portal-link-columns > div, .home-portal .tools-grid > a, .home-portal .editorial-grid > div { border-top: 0; border-right: 0; border-bottom: 1px solid var(--portal-line); }
  .home-portal .portal-link-columns > div:last-child, .home-portal .tools-grid > a:last-child, .home-portal .editorial-grid > div:last-child { border-bottom: 0; }
  .home-portal .portal-link-columns a, .home-portal .tools-grid a, .home-portal .article-card, .home-portal .article-card--more { min-height: 44px; }
  .home-portal.has-compare-bar .back-to-top { bottom: 148px; }
}

@media (max-width: 480px) {
  .home-portal .search-box { grid-template-columns: minmax(0, 1fr); }
  .home-portal .search-box input, .home-portal .search-box button { min-height: 44px; font-size: 16px; }
  .home-portal .portal-major-grid { grid-template-columns: minmax(0, 1fr); }
  .home-portal .portal-major-grid > a { border-right: 0; border-top: 1px solid var(--portal-line); }
  .home-portal .portal-major-grid > a:first-child { border-top: 0; }
  .home-portal .list-sortbar { align-items: flex-start; flex-direction: column; }
  .home-portal .qualification-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-portal .qualification-facts > div { padding: 6px; border-top: 1px solid var(--portal-line-soft); }
  .home-portal .qualification-facts > div:nth-child(-n + 2) { border-top: 0; }
  .home-portal .qualification-facts > div:nth-child(odd) { border-left: 0; }
  .home-portal .qualification-actions { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .home-portal *, .home-portal *::before, .home-portal *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}