:root {
      --ink: #1a1a18;
      --paper: #f5f2eb;
      --red: #8b1a1a;
      --muted: #6b6860;
      --rule: #c8c4ba;
      --highlight: #e8e3d6;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { font-size: 18px; scroll-behavior: smooth; }
    body { background: var(--paper); color: var(--ink); font-family: 'EB Garamond', Georgia, serif; line-height: 1.7; }
    nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: var(--ink); display: flex; align-items: center; justify-content: space-between; padding: 0 2.5rem; height: 52px; }
    .nav-title { color: var(--paper); font-family: 'EB Garamond', serif; font-size: 1rem; letter-spacing: 0.05em; text-decoration: none; opacity: 0.9; }
    .nav-links { display: flex; gap: 2rem; }
    .nav-links a { color: var(--paper); text-decoration: none; font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.72rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.75; transition: opacity 0.2s; cursor: pointer; }
    .nav-links a:hover { opacity: 1; }
    .page { display: none; padding-top: 52px; min-height: 100vh; }
    .page.active { display: block; }
    #home { display: none; flex-direction: column; }
    #home.active { display: flex; }
    .hero { min-height: calc(100vh - 52px); display: flex; align-items: center; padding: 5rem 2.5rem 4rem; max-width: 900px; margin: 0 auto; width: 100%; }
    .hero-inner { width: 100%; }
    .hero-label { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--red); margin-bottom: 2rem; }
    h1.site-heading { font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 500; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 2.5rem; color: var(--ink); }
    h1.site-heading em { font-style: italic; color: var(--red); }
    .hero-rule { width: 80px; height: 1px; background: var(--red); margin-bottom: 2rem; }
    .hero-text { font-size: 1.18rem; max-width: 640px; color: var(--ink); margin-bottom: 3rem; line-height: 1.75; }
    .hero-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
    .hero-nav-item { display: flex; flex-direction: column; cursor: pointer; padding: 1.2rem 1.5rem; border: 1px solid var(--rule); background: white; transition: all 0.2s; text-decoration: none; min-width: 160px; }
    .hero-nav-item:hover { border-color: var(--red); background: var(--highlight); }
    .hero-nav-item .nav-num { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.65rem; letter-spacing: 0.15em; color: var(--red); margin-bottom: 0.4rem; }
    .hero-nav-item .nav-name { font-size: 1rem; font-weight: 500; color: var(--ink); }
    .home-quote { background: var(--ink); padding: 5rem 2.5rem; text-align: center; }
    .home-quote blockquote { max-width: 680px; margin: 0 auto; font-size: 1.5rem; font-style: italic; color: var(--paper); line-height: 1.6; }
    .home-quote cite { display: block; margin-top: 1.5rem; font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--rule); font-style: normal; }
    .page-container { max-width: 780px; margin: 0 auto; padding: 4rem 2.5rem 6rem; }
    .page-container.wide { max-width: 1280px; }
    .page-header { margin-bottom: 3.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--rule); }
    .page-header .section-num { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--red); margin-bottom: 1rem; }
    .page-header h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 500; line-height: 1.15; letter-spacing: -0.01em; }
    .page-header .subtitle { margin-top: 1rem; font-size: 1.1rem; color: var(--muted); font-style: italic; }
    .history-section { margin-bottom: 4rem; }
    .history-section h3 { font-size: 1.4rem; font-weight: 500; margin-bottom: 0.5rem; color: var(--ink); }
    .history-section .era-label { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--red); margin-bottom: 0.5rem; }
    .history-section p { margin-bottom: 1.2rem; font-size: 1.05rem; }
    .history-section p:last-child { margin-bottom: 0; }
    .history-rule { display: flex; align-items: center; gap: 1rem; margin: 3.5rem 0; }
    .history-rule::before, .history-rule::after { content: ''; flex: 1; height: 1px; background: var(--rule); }
    .history-rule span { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
    .bib-controls { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; align-items: center; }
    .bib-search { flex: 1; min-width: 220px; padding: 0.6rem 1rem; border: 1px solid var(--rule); background: white; font-family: 'EB Garamond', serif; font-size: 1rem; color: var(--ink); outline: none; }
    .bib-search:focus { border-color: var(--red); }
    .bib-filter-btns { display: flex; gap: 0.5rem; flex-wrap: wrap; }
    .bib-btn { padding: 0.5rem 1rem; border: 1px solid var(--rule); background: white; font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; color: var(--muted); transition: all 0.15s; }
    .bib-btn.active, .bib-btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
    .bib-count { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.72rem; color: var(--muted); margin-bottom: 1.5rem; }
    .bib-entry { padding: 1.5rem 0; border-bottom: 1px solid var(--highlight); }
    .bib-entry:first-of-type { border-top: 1px solid var(--rule); }
    .bib-entry-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 0.6rem; }
    .bib-author-title { flex: 1; }
    .bib-author { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.75rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--red); margin-bottom: 0.2rem; }
    .bib-title { font-size: 1.05rem; font-weight: 500; font-style: italic; line-height: 1.3; }
    .bib-meta { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.7rem; color: var(--muted); white-space: nowrap; }
    .bib-summary { font-size: 0.95rem; color: var(--muted); line-height: 1.65; margin-top: 0.5rem; }
    .bib-link { display: inline-block; margin-top: 0.6rem; font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--red); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.15s; }
    .bib-link:hover { border-color: var(--red); }
    .bib-tag { display: inline-block; font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.15rem 0.5rem; background: var(--highlight); color: var(--muted); margin-left: 0.5rem; }
    .blog-post { margin-bottom: 5rem; padding-bottom: 4rem; border-bottom: 1px solid var(--rule); }
    .blog-post:last-of-type { border-bottom: none; padding-bottom: 0; }
    .blog-post .post-meta { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem; }
    .blog-post .post-title { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 500; line-height: 1.2; margin-bottom: 2rem; letter-spacing: -0.01em; }
    .blog-post .post-body p { margin-bottom: 1.4rem; font-size: 1.08rem; line-height: 1.8; }
    .blog-post .post-body h3 { font-size: 1.3rem; font-weight: 500; margin: 2.5rem 0 1rem; }
    .blog-post .post-body blockquote { margin: 2rem 0; padding: 0 0 0 1.5rem; border-left: 3px solid var(--red); font-style: italic; color: var(--muted); font-size: 1.1rem; line-height: 1.7; }
    .post-author { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--rule); font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.75rem; letter-spacing: 0.05em; color: var(--muted); }
    .post-author strong { color: var(--ink); }
    .about-text p { font-size: 1.08rem; line-height: 1.8; margin-bottom: 1.4rem; }
    .map-intro p { font-size: 1.05rem; line-height: 1.8; margin-bottom: 1.2rem; color: var(--ink); }
    .map-toggle-wrap { margin-bottom: 2rem; }
    .map-toggle { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); background: none; border: 1px solid var(--rule); padding: 0.7rem 1.5rem; cursor: pointer; transition: all 0.15s; }
    .map-toggle:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
    .bib-layout { display: grid; grid-template-columns: 5fr 6fr; gap: 3.5rem; align-items: start; }
    .map-col { position: sticky; top: 72px; max-height: calc(100vh - 92px); overflow-y: auto; padding-right: 1.25rem; border-right: 1px solid var(--rule); scrollbar-width: thin; }
    .map-col .map-section { margin-bottom: 2.25rem; }
    .map-col .map-section h3 { font-size: 1.1rem; }
    .map-col .map-section > p { font-size: 0.9rem; }
    .map-col .map-cite-list li { font-size: 0.88rem; padding: 0.55rem 0; }
    .map-col-heading { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--red); margin-bottom: 1rem; }
    .map-section { margin-bottom: 3rem; }
    .map-section .era-label { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--red); margin-bottom: 0.4rem; }
    .map-section h3 { font-size: 1.25rem; font-weight: 500; margin-bottom: 0.6rem; color: var(--ink); }
    .map-section > p { font-size: 0.98rem; color: var(--muted); margin-bottom: 1rem; line-height: 1.7; }
    .map-cite-list { list-style: none; }
    .map-cite-list li { padding: 0.7rem 0; border-bottom: 1px solid var(--highlight); font-size: 0.95rem; line-height: 1.65; }
    .map-cite-list li:last-child { border-bottom: none; }
    .map-cite-list .cite-author { font-weight: 500; color: var(--ink); }
    .map-cite-list .cite-title { font-style: italic; }
    .map-note { margin: 2.5rem 0 1rem; padding: 1.25rem 1.5rem; background: var(--highlight); font-size: 0.92rem; font-style: italic; color: var(--muted); line-height: 1.65; border-left: 3px solid var(--red); }
    @media (max-width: 1000px) {
      .bib-layout { grid-template-columns: 1fr; gap: 0; }
      .map-col { position: static; max-height: none; overflow-y: visible; border-right: none; padding-right: 0; margin-bottom: 3rem; border-bottom: 1px solid var(--rule); padding-bottom: 2rem; }
    }
    footer { background: var(--ink); padding: 2.5rem; text-align: center; }
    footer p { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--rule); }
    @media (max-width: 640px) {
      nav { padding: 0 1.2rem; }
      .nav-links { gap: 1rem; }
      .hero { padding: 3rem 1.2rem; }
      .page-container { padding: 3rem 1.2rem 4rem; }
      .hero-nav { flex-direction: column; }
      .hero-nav-item { min-width: unset; }
      .bib-controls { flex-direction: column; }
    }
    .blog-list-item { padding: 2rem 0; border-bottom: 1px solid var(--rule); }
    .blog-list-item:last-child { border-bottom: none; }
    .blog-list-item .post-meta { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.8rem; }
    .blog-list-item h3 { font-size: 1.5rem; font-weight: 500; line-height: 1.25; margin-bottom: 0.8rem; }
    .blog-list-item h3 a { color: var(--ink); text-decoration: none; }
    .blog-list-item h3 a:hover { color: var(--red); }
    .blog-list-item p { font-size: 1.02rem; color: var(--muted); line-height: 1.7; margin-bottom: 0.9rem; }
    .blog-list-item .read-more { font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); text-decoration: none; border-bottom: 1px solid transparent; }
    .blog-list-item .read-more:hover { border-color: var(--red); }
    .back-link { display: inline-block; font-family: 'Helvetica Neue', Helvetica, sans-serif; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); text-decoration: none; margin-bottom: 2rem; }
    .back-link:hover { border-bottom: 1px solid var(--red); }