:root {
  --ink: #15192b;
  --muted: #62677a;
  --paper: #fffefa;
  --ground: #eef0f6;
  --navy: #121b3f;
  --navy-2: #1b2858;
  --gold: #b68a3b;
  --gold-light: #ead8b4;
  --line: #d8dbe5;
  --shadow: 0 14px 38px rgba(20, 27, 63, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.7;
}
a { color: #394e91; text-underline-offset: 3px; }
a:hover { color: #17265b; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 27, 63, .97);
  color: #fff;
  border-bottom: 3px solid var(--gold);
}
.header-inner {
  max-width: 1460px;
  min-height: 74px;
  margin: auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.brand:hover { color: #fff; }
.brand-mark {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(234, 216, 180, .7);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-light);
  font-size: 27px;
  line-height: 1;
}
.brand b {
  display: block;
  font-family: Arial, sans-serif;
  font-size: .9rem;
  letter-spacing: .15em;
}
.brand small {
  display: block;
  color: #cfd5ec;
  font: 400 .72rem/1.25 Arial, sans-serif;
  letter-spacing: .04em;
}
.site-nav {
  margin-left: auto;
  display: flex;
  align-items: stretch;
  gap: 3px;
  font: 600 .82rem/1.2 Arial, sans-serif;
}
.site-nav > a,
.nav-group > button {
  height: 74px;
  border: 0;
  background: transparent;
  color: #eef1ff;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
}
.site-nav > a:hover,
.nav-group > button:hover,
.nav-group > button[aria-expanded="true"] {
  background: rgba(255, 255, 255, .08);
  color: #fff;
}
.nav-group { position: relative; }
.submenu {
  position: absolute;
  top: 64px;
  left: 0;
  width: 320px;
  display: none;
  background: #fff;
  border-top: 3px solid var(--gold);
  box-shadow: 0 20px 45px rgba(5, 10, 30, .3);
  padding: 9px;
}
.nav-group > button[aria-expanded="true"] + .submenu,
.nav-group:hover .submenu { display: block; }
.submenu a {
  display: block;
  padding: 10px 12px;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid #edf0f6;
  font-weight: 500;
  line-height: 1.35;
}
.submenu a:hover { background: #f2f4fa; }
.menu-toggle { display: none; }

.archive-intro {
  max-width: 1380px;
  margin: 0 auto;
  padding: 62px 36px 42px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .8fr);
  gap: 70px;
  align-items: end;
}
.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  color: #87621f;
  font: 700 .75rem/1.2 Arial, sans-serif;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.archive-intro h1,
.overview-header h1 {
  margin: 0;
  max-width: 900px;
  color: var(--navy);
  font-size: clamp(2.35rem, 5vw, 5rem);
  line-height: .98;
  letter-spacing: -.045em;
}
.intro-copy > p {
  margin: 0 0 24px;
  font-size: 1.08rem;
}
.archive-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.archive-stats span,
.archive-stats a {
  padding: 9px 12px;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  font: 600 .82rem/1.2 Arial, sans-serif;
}
.archive-stats b { color: var(--gold); }
.jump-nav {
  max-width: 1380px;
  margin: 0 auto 28px;
  padding: 0 36px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.jump-nav a {
  background: var(--navy);
  color: white;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 3px;
  font: 600 .82rem/1.2 Arial, sans-serif;
}
.jump-nav a:hover { background: var(--navy-2); }
.catalog {
  max-width: 1380px;
  margin: auto;
  padding: 0 36px 70px;
}
.catalog-section {
  scroll-margin-top: 100px;
  padding: 42px 0;
  border-top: 1px solid #cdd1dc;
}
.section-heading {
  display: grid;
  grid-template-columns: minmax(260px, .55fr) minmax(320px, 1fr);
  gap: 60px;
  align-items: start;
  margin-bottom: 25px;
}
.section-heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  line-height: 1.05;
}
.section-heading > p {
  max-width: 760px;
  margin: 2px 0 0;
  color: var(--muted);
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.catalog-card {
  min-height: 260px;
  padding: 22px 23px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  box-shadow: 0 4px 12px rgba(20, 27, 63, .025);
  display: flex;
  flex-direction: column;
}
.card-meta {
  color: #74798a;
  font: 700 .72rem/1.2 Arial, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.catalog-card h3 {
  margin: 14px 0 10px;
  font-size: 1.3rem;
  line-height: 1.2;
}
.catalog-card h3 a {
  color: var(--navy);
  text-decoration: none;
}
.catalog-card p {
  margin: 0 0 20px;
  color: #494e5f;
  font-size: .96rem;
  line-height: 1.55;
}
.read-link {
  margin-top: auto;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .06em;
  font: 700 .79rem/1.2 Arial, sans-serif;
}

.site-footer {
  padding: 38px max(28px, calc((100vw - 1380px) / 2));
  background: var(--navy);
  color: #d9def0;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  font-size: .9rem;
}
.site-footer p {
  max-width: 740px;
  margin: 5px 0 0;
}
.site-footer a { color: var(--gold-light); }

.reading-shell {
  max-width: 1000px;
  margin: 0 auto;
  padding: 34px 28px 70px;
}
.breadcrumbs {
  margin-bottom: 18px;
  display: flex;
  gap: 8px;
  align-items: center;
  font: 600 .8rem/1.3 Arial, sans-serif;
}
.archive-note {
  margin-bottom: 24px;
  padding: 12px 16px;
  background: var(--navy);
  color: #e5e8f5;
  border-left: 5px solid var(--gold);
  display: flex;
  gap: 8px 18px;
  flex-wrap: wrap;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: .06em;
  font: 600 .76rem/1.3 Arial, sans-serif;
}
.archive-note span + span { color: var(--gold-light); }
.archive-note a {
  margin-left: auto;
  color: #fff;
  text-transform: none;
  letter-spacing: 0;
}
.legacy-document {
  padding: clamp(28px, 6vw, 78px);
  background: var(--paper);
  border: 1px solid #dfe1e8;
  box-shadow: var(--shadow);
  overflow-wrap: anywhere;
}
.legacy-document h1,
.legacy-document h2,
.legacy-document h3,
.legacy-document h4 {
  color: var(--navy);
  line-height: 1.18;
}
.legacy-document h1 { font-size: clamp(2rem, 4vw, 3.4rem); }
.legacy-document p { margin: 0 0 1.12em; }
.legacy-document img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 18px auto;
}
.legacy-document table {
  max-width: 100%;
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
}
.legacy-document td,
.legacy-document th {
  padding: 8px;
  border: 1px solid var(--line);
}
.legacy-document ul,
.legacy-document ol { padding-left: 1.45em; }
.legacy-document hr {
  border: 0;
  border-top: 1px solid var(--line);
}
.article-end {
  padding: 25px 5px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 700 .82rem/1.3 Arial, sans-serif;
}

.overview-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 62px 30px 80px;
}
.overview-header {
  margin-bottom: 54px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 26px 70px;
  align-items: end;
}
.overview-header .eyebrow { grid-column: 1 / -1; }
.overview-header h1 { font-size: clamp(2.4rem, 5vw, 4.8rem); }
.overview-header > p:last-child {
  margin: 0;
  font-size: 1.04rem;
}
.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 185px;
  width: 2px;
  background: #c9a45f;
}
.timeline li {
  position: relative;
  margin-bottom: 22px;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 50px;
}
.timeline li::after {
  content: "";
  position: absolute;
  top: 24px;
  left: 179px;
  width: 13px;
  height: 13px;
  border: 3px solid var(--ground);
  border-radius: 50%;
  background: var(--gold);
}
.timeline-date {
  padding-top: 18px;
  color: #76571d;
  text-align: right;
  font: 700 .82rem/1.3 Arial, sans-serif;
}
.timeline-card {
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--line);
}
.timeline-card h2 {
  margin: 0 0 4px;
  font-size: 1.35rem;
}
.timeline-card h2 a {
  color: var(--navy);
  text-decoration: none;
}
.timeline-card p {
  margin: 0;
  color: var(--muted);
}
.undated {
  margin-top: 58px;
  padding-top: 36px;
  border-top: 1px solid #cbd0dc;
}
.undated h2 {
  margin: 0;
  color: var(--navy);
  font-size: 2rem;
}
.undated > p { color: var(--muted); }
.link-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.link-cloud a {
  padding: 8px 11px;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
  font: 600 .82rem/1.25 Arial, sans-serif;
}
.table-wrap {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th {
  background: var(--navy);
  color: white;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: .07em;
  font: 700 .78rem/1.3 Arial, sans-serif;
}
th,
td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
td:nth-child(2) {
  color: var(--muted);
  white-space: nowrap;
}
td:nth-child(3) { font-size: .9rem; }
.sources-shell .overview-header { margin-bottom: 35px; }

@media (max-width: 1180px) {
  .site-nav {
    position: absolute;
    top: 74px;
    right: 0;
    left: 0;
    max-height: calc(100vh - 74px);
    margin: 0;
    padding: 12px 22px 22px;
    display: none;
    background: #111a3a;
    box-shadow: 0 18px 35px rgba(0, 0, 0, .3);
    overflow: auto;
  }
  .site-nav.open { display: block; }
  .site-nav > a,
  .nav-group > button {
    width: 100%;
    height: auto;
    padding: 12px 4px;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .menu-toggle {
    margin-left: auto;
    padding: 8px 12px;
    display: block;
    background: transparent;
    color: white;
    border: 1px solid #586185;
  }
  .nav-group:hover .submenu { display: none; }
  .nav-group > button[aria-expanded="true"] + .submenu { display: block; }
  .submenu {
    position: static;
    width: auto;
    padding: 4px 10px;
    background: #19244c;
    border: 0;
    box-shadow: none;
  }
  .submenu a {
    color: #fff;
    border-color: #303b64;
  }
  .submenu a:hover { background: #23315f; }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .header-inner { padding: 0 16px; }
  .brand small { display: none; }
  .archive-intro {
    padding: 42px 20px 28px;
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .archive-intro h1,
  .overview-header h1 { font-size: 2.55rem; }
  .jump-nav,
  .catalog {
    padding-right: 20px;
    padding-left: 20px;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card { min-height: 0; }
  .site-footer {
    padding: 30px 22px;
    flex-direction: column;
  }
  .reading-shell { padding: 22px 12px 50px; }
  .archive-note {
    align-items: flex-start;
    flex-direction: column;
  }
  .archive-note a { margin-left: 0; }
  .legacy-document { padding: 28px 20px; }
  .article-end { flex-direction: column; }
  .overview-shell { padding: 42px 18px 60px; }
  .overview-header {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .overview-header .eyebrow { grid-column: auto; }
  .timeline::before { left: 6px; }
  .timeline li {
    padding-left: 28px;
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .timeline li::after {
    top: 7px;
    left: 0;
  }
  .timeline-date {
    padding: 0;
    text-align: left;
  }
  .timeline-card { padding: 17px; }
  .sources-shell {
    padding-right: 12px;
    padding-left: 12px;
  }
  th,
  td {
    padding: 10px;
    font-size: .85rem;
  }
}

@media print {
  .site-header,
  .site-footer,
  .breadcrumbs,
  .archive-note,
  .article-end { display: none; }
  .reading-shell {
    max-width: none;
    padding: 0;
  }
  .legacy-document {
    padding: 0;
    border: 0;
    box-shadow: none;
  }
  body {
    background: white;
    color: black;
  }
}