/* Page-only navigation styles. Article styles and advertising are owned elsewhere. */
body.ao-navigation-page {
  --ao-ink: #34283f;
  --ao-text: #514956;
  --ao-muted: #746b79;
  --ao-line: #ded7df;
  --ao-plum: #654979;
  --ao-mint: #dcece5;
  --ao-paper: #fcfaf8;
  background: var(--ao-paper);
  color: var(--ao-text);
}
.ao-navigation-page #container { background: var(--ao-paper); }
.ao-navigation-page #header-container,
.ao-navigation-page #header { background: var(--ao-paper); min-height: 0; }
.ao-navigation-page #header-in { padding: 12px 20px; }
.ao-navigation-page .tagline { font-size: 12px; margin: 0 0 8px; color: var(--ao-muted); }
.ao-navigation-page .logo-header { padding: 0; line-height: 1; }
.ao-navigation-page .header-site-logo-image { width: auto; max-width: 270px; max-height: 86px; }
.ao-navigation-page #navi { border-top: 1px solid var(--ao-line); border-bottom: 1px solid var(--ao-line); background: var(--ao-paper); }
.ao-navigation-page #navi a { color: var(--ao-ink); font-size: 15px; }
.ao-navigation-page #content-in { display: block; max-width: 1080px; margin: auto; padding: 32px 24px; }
.ao-navigation-page #main { width: 100%; float: none; margin: 0; padding: 0; background: transparent; border: 0; box-shadow: none; }
.ao-navigation-page #sidebar { display: none; }
/* Keep the page typography independent of the inherited paper-skin decorations. */
.ao-navigation-page #main::before,
.ao-navigation-page #main::after,
.ao-navigation-page .article .entry-title::before,
.ao-navigation-page .article .entry-title::after,
.ao-nav-root :is(h2,h3,h4)::before,
.ao-nav-root :is(h2,h3,h4)::after {
  content: none !important;
  display: none !important;
}

.ao-navigation-page .article { padding: 0; }
.ao-navigation-page .entry-content { margin: 0; }
.ao-navigation-page .article .date-tags,
.ao-navigation-page .article .sns-share,
.ao-navigation-page .article .sns-follow { display: none; }
.ao-navigation-home .article .entry-title { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.ao-navigation-works .article .entry-title { margin: 0 0 12px; border: 0; color: var(--ao-ink); font-size: clamp(28px,4vw,42px); }
#container .ao-nav-root { font-size: 17px; line-height: 1.85; overflow-wrap: anywhere; }
#container .ao-nav-root :is(h2,h3,h4) { background: none; border: 0; padding: 0; box-shadow: none; color: var(--ao-ink); }
#container .ao-nav-root h2 { margin: 0 0 12px; font-size: clamp(25px,3vw,34px); font-weight: 800; }
#container .ao-nav-root h3 { margin: 0 0 14px; font-size: 21px; line-height: 1.55; }
#container .ao-nav-root h4 { margin: 0; font-size: 18px; line-height: 1.65; }
#container .ao-nav-root p { margin: 0 0 16px; }
#container .ao-nav-root a { color: var(--ao-plum); text-decoration: underline; text-underline-offset: .18em; }
#container .ao-nav-root a:hover { color: var(--ao-ink); }
#container .ao-nav-root :is(a,button,input,summary):focus-visible { outline: 3px solid #2563a6; outline-offset: 4px; }
.ao-navigation-intro { max-width: 780px; padding: 8px 0 34px; }
.ao-nav-root .ao-navigation-eyebrow { color: var(--ao-plum); font-size: 12px; font-weight: 700; letter-spacing: .1em; margin-bottom: 14px; }
.ao-nav-root .ao-navigation-headline { font-family: "Hiragino Mincho ProN","Yu Mincho",serif; font-size: clamp(30px,4.2vw,46px); font-weight: 700; line-height: 1.6; margin-bottom: 18px; }
.ao-navigation-headline span { box-shadow: inset 0 -.23em 0 var(--ao-mint); }
.ao-navigation-lead { max-width: 740px; color: var(--ao-text); }
.ao-navigation-search { margin: 24px 0 0; max-width: 720px; }
.ao-navigation-search label { display: block; font-weight: 700; margin-bottom: 8px; }
.ao-navigation-search-row { display: flex; gap: 10px; align-items: stretch; }
.ao-navigation-search-row input { min-width: 0; flex: 1; width: 100%; padding: 12px 14px; border: 1px solid #b9adbF; border-radius: 6px; background: white; font: inherit; color: var(--ao-ink); box-shadow: none; }
.ao-navigation-search-row button { flex: 0 0 auto; padding: 12px 23px; border: 1px solid var(--ao-plum); border-radius: 6px; background: var(--ao-plum); color: white; font: inherit; font-weight: 700; cursor: pointer; }
.ao-navigation-search-row button:hover { background: var(--ao-ink); }
.ao-navigation-section { border-top: 1px solid var(--ao-line); padding: 30px 0; margin: 0; }
.ao-nav-root .ao-navigation-number { margin-bottom: 9px; color: var(--ao-muted); font-size: 12px; font-weight: 700; letter-spacing: .07em; }
.ao-nav-root .ao-navigation-button { display: inline-flex; gap: 28px; justify-content: space-between; align-items: center; min-height: 48px; margin: 8px 0 0; padding: 11px 20px; border: 1px solid var(--ao-plum); border-radius: 6px; background: white; color: var(--ao-plum); text-decoration: none; font-weight: 700; }
.ao-navigation-button:hover { background: var(--ao-mint); }
.ao-purpose-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.ao-purpose-grid > a { display: flex; flex-direction: column; gap: 7px; min-height: 100px; padding: 18px 20px; border: 1px solid var(--ao-line); border-left: 4px solid #afcdbf; border-radius: 6px; background: white; text-decoration: none; }
.ao-purpose-grid strong { font-size: 18px; color: var(--ao-ink); }
.ao-purpose-grid span { color: var(--ao-muted); font-size: 14px; }
.ao-purpose-grid > a:hover { border-color: var(--ao-plum); }
.ao-work-grid,.ao-guide-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.ao-work-card { min-width: 0; padding: 22px; border: 1px solid var(--ao-line); border-radius: 8px; background: white; }
.ao-nav-root .ao-work-count { font-size: 13px; color: var(--ao-muted); margin-bottom: 10px; }
.ao-work-index-link { display: inline-block; margin-bottom: 16px; font-size: 15px; }
.ao-nav-root .ao-pilot-card.ao-navigation-article { width: auto; min-width: 0; margin: 0; padding: 22px; background: white; border: 1px solid var(--ao-line); border-radius: 8px; box-shadow: none; }
.ao-nav-root .ao-pilot-primary { display: block; text-decoration: underline; }
.ao-nav-root .ao-pilot-title { padding: 0; border: 0; margin: 0; font-size: 19px; line-height: 1.65; color: var(--ao-plum); }
.ao-nav-root .ao-pilot-series { color: var(--ao-ink); font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.ao-nav-root .ao-pilot-scope { color: var(--ao-muted); font-size: 14px; line-height: 1.75; margin-bottom: 14px; }
.ao-nav-root .ao-pilot-date { color: var(--ao-muted); font-size: 12px; margin: 12px 0 0; }
.ao-work-card .ao-pilot-card.ao-navigation-article { border: 0; border-top: 1px solid var(--ao-line); border-radius: 0; padding: 16px 0 0; }
.ao-navigation-article details { margin: 0; }
.ao-navigation-article summary { color: var(--ao-ink); cursor: pointer; font-size: 15px; }
.ao-navigation-article details[open] > summary { margin-bottom: 14px; }
.ao-nav-root .ao-navigation-update { color: var(--ao-muted); font-size: 13px; }
.ao-navigation-about { padding-bottom: 12px; }
.ao-navigation-about > p { max-width: 700px; }
.ao-navigation-site-links { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 15px; }
.ao-navigation-back { margin-top: 12px; }
#ao-works [data-ao-empty] { padding: 20px; border: 1px solid var(--ao-line); border-radius: 6px; }
#ao-works [data-ao-work-card][hidden],#ao-works [data-ao-empty][hidden] { display: none !important; }
@media (max-width: 680px) {
  .ao-navigation-page #content-in { padding: 22px 18px; }
  .ao-navigation-page #header-in { padding: 8px 12px; }
  .ao-navigation-page .header-site-logo-image { max-width: 225px; max-height: 70px; }
  .ao-nav-root { font-size: 16px; }
  .ao-navigation-intro { padding-bottom: 24px; }
  .ao-navigation-section { padding: 25px 0; }
  .ao-work-grid,.ao-guide-grid,.ao-purpose-grid { grid-template-columns: minmax(0,1fr); gap: 13px; }
  .ao-purpose-grid > a { min-height: auto; padding: 15px 17px; }
  .ao-work-card,.ao-nav-root .ao-pilot-card.ao-navigation-article { padding: 18px; }
  .ao-work-card .ao-pilot-card.ao-navigation-article { padding: 14px 0 0; }
  .ao-navigation-search-row { gap: 8px; }
  .ao-navigation-search-row button { padding: 11px 17px; }
  .ao-navigation-search-row input { padding: 11px 12px; font-size: 16px; }
}