:root {
  --text: #242424;
  --muted: #6b6b6b;
  --link: #125b8a;
  --line: #d2d2d2;
  --head: #f3f3f3;
  --paper: #ffffff;
}
* { box-sizing: border-box; }
html {
  color: var(--text);
  background: var(--paper);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: anywhere;
  line-break: strict;
}
body { margin: 0; }
a { color: var(--link); text-underline-offset: .15em; }
p, li, figcaption { text-wrap: pretty; }
h1, h2, h3 { color: var(--text); line-height: 1.45; text-wrap: balance; }
h1 { margin: .5rem 0 1rem; font-size: clamp(1.7rem, 4vw, 2.35rem); }
h2 { margin: 2.5rem 0 1rem; padding-bottom: .3rem; border-bottom: 1px solid var(--line); font-size: clamp(1.3rem, 3vw, 1.65rem); }
h3 { margin-top: 1.8rem; font-size: 1.1rem; }
.nowrap { white-space: nowrap; }
.url-break { word-break: break-all; overflow-wrap: anywhere; }
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.nav { max-width: 1040px; margin: auto; min-height: 64px; padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.12rem; }
.nav-links { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .93rem; }
.nav-links a { color: var(--text); }
.container { max-width: 1040px; margin: auto; padding: 0 24px; }
.breadcrumbs { padding-top: 16px; color: var(--muted); font-size: .85rem; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .2em .55em; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "／"; margin-right: .55em; color: var(--muted); }
.hero { padding: 40px 0 20px; border-bottom: 1px solid var(--line); }
.answer { margin: 0; max-width: 880px; font-weight: 700; font-size: 1.08rem; }
.section { padding: 18px 0 42px; }
.link-list { columns: 2; column-gap: 32px; }
.link-list li { break-inside: avoid; margin-bottom: .45rem; }
.plain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.plain-grid > section { border-top: 1px solid var(--line); }
.plain-grid h2 { margin-top: 1.2rem; }
.equipment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.equipment-card { padding: 20px; border: 1px solid var(--line); background: var(--paper); }
.equipment-card, .equipment-grid > * { min-width: 0; }
.equipment-card h2 { margin-top: 0; }
.note, .source-line { color: var(--muted); font-size: .85rem; }
.note { margin-top: .7rem; }
.source-line { display: flex; flex-wrap: wrap; gap: 0 .8em; margin-top: .5rem; }
.source-page-link { margin-left: auto; }
.table-wrap { width: 100%; border: 1px solid var(--line); background: var(--paper); }
.table-wrap.wide { overflow-x: auto; }
.table-wrap.compact { overflow-x: visible; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.compact table { width: 100%; table-layout: fixed; }
.compact th:first-child, .compact td:first-child { width: 56%; overflow-wrap: anywhere; }
.compact th:last-child, .compact td:last-child { width: 44%; text-align: right; white-space: nowrap; }
.maker-table th:first-child, .maker-table td:first-child { width: 7em; }
.maker-table th:last-child, .maker-table td:last-child { width: auto; text-align: left; white-space: normal; }
.condition-table th:first-child, .condition-table td:first-child,
.details-table th:first-child, .details-table td:first-child { width: 35%; }
.condition-table th:last-child, .condition-table td:last-child,
.details-table th:last-child, .details-table td:last-child { width: 65%; text-align: left; white-space: normal; }
.wide table { min-width: 680px; }
.wide th:first-child, .wide td:first-child { width: 8em; }
th, td { padding: 11px 13px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { white-space: nowrap; }
th:last-child, td:last-child { border-right: 0; }
thead th { background: var(--head); }
.wide th:first-child, .wide td:first-child { position: sticky; left: 0; z-index: 1; background: var(--paper); }
.wide thead th:first-child { background: var(--head); z-index: 2; }
.area-summary { padding-top: 4px; border-top: 1px solid var(--line); }
.media { margin: 1.5rem 0 2rem; }
.media img { display: block; width: 100%; max-width: 1440px; height: auto; border: 1px solid var(--line); }
.media figcaption { max-width: 1440px; margin-top: .45rem; color: #999; font-size: 11px; line-height: 1.55; }
.media figcaption a { color: #888; text-decoration-thickness: 1px; }
.image-description, .image-source { display: block; }
.image-description { color: var(--text); font-size: 1rem; margin-bottom: .25rem; }
.image-source { color: #999; }
.photo-caption { text-align: right; }
.map-caption, .quote-caption { text-align: left; }
.media-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.media-pair .media { margin-top: .5rem; }
.check-sheet { border: 1px solid var(--line); padding: 18px 20px; }
.check-sheet li { margin: .55rem 0; }
.pr { margin-top: 1rem; font-weight: 700; }
.ad-box { margin: 2rem 0; padding: 20px; border: 1px solid var(--line); }
.ad-box h2 { margin-top: 0; }
.button { display: inline-block; margin: .35rem .75rem .35rem 0; padding: .65rem .9rem; border: 1px solid var(--text); color: var(--text); background: var(--paper); font-weight: 700; text-decoration: none; }
.site-footer { margin-top: 48px; padding: 32px 0; border-top: 1px solid var(--line); color: var(--text); background: var(--paper); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }
.footer-links { line-height: 2; }
@media (max-width: 720px) {
  .nav { align-items: flex-start; flex-direction: column; gap: 8px; padding: 12px 18px; }
  .container { padding-left: 18px; padding-right: 18px; }
  .hero { padding-top: 30px; }
  .plain-grid, .equipment-grid, .media-pair, .footer-grid { grid-template-columns: 1fr; }
  .link-list { columns: 1; }
  th, td { padding: 8px 7px; }
  .compact table { font-size: .86rem; }
  .maker-table { font-size: .9rem; }
  .photo-caption { text-align: left; }
}
@media print {
  .site-header, .breadcrumbs, .site-footer, .ad-box { display: none; }
  .check-sheet { break-inside: avoid; }
  a { color: var(--text); text-decoration: none; }
}