:root {
  color-scheme: light;
  --navy: #172c3d;
  --gold: #b49a68;
  --text: #253642;
  --muted: #60717d;
  --bg: #f4f5f3;
  --surface: #fff;
  --border: #dfe5e5;
  --link: #225b78;
  --soft: #edf2f2;
  --focus: #996d18;
  --shadow: 0 8px 32px #172c3d08;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.75 system-ui, -apple-system, "Segoe UI", sans-serif;
}

a {
  color: var(--link);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  transform: translateY(-180%);
  background: var(--surface);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  transform: none;
}

.reading-progress {
  height: 3px;
  background: var(--gold);
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  z-index: 80;
}

.site-header {
  background: #172c3d;
  border-bottom: 3px solid var(--gold);
  color: #fff;
}

.site-header-inner {
  max-width: 1440px;
  margin: auto;
  padding: 1.4rem 2.25rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: #fff;
  text-decoration: none;
}

.brand-emblem {
  display: block;
  flex: 0 0 auto;
  width: 52px;
  height: 72px;
  object-fit: contain;
}

.brand-wordmark {
  display: grid;
  line-height: 1.35;
  gap: 0.25rem;
}

.brand-wordmark strong {
  font: 600 1.35rem Georgia, serif;
}

.brand-wordmark > span {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c5d2da;
}

.header-caption {
  color: #c5d2da;
  font-size: 0.82rem;
}

.top-nav {
  max-width: 1440px;
  margin: auto;
  padding: 0.3rem 1.75rem 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.top-nav a {
  padding: 0.5rem 0.7rem;
  border-radius: 5px;
  color: #dce5e9;
  font-size: 0.81rem;
  text-decoration: none;
  line-height: 1.5;
}

.top-nav a:hover, .top-nav a[aria-current=page] {
  background: #355365;
  color: #fff;
}

.top-nav a[aria-current=page] {
  box-shadow: inset 0 -2px #d6c18f;
}

.page-layout {
  max-width: 1440px;
  margin: auto;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 2rem;
  padding: 2rem 2.25rem 4rem;
}

.sidebar-sticky {
  position: sticky;
  top: 1.5rem;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  scrollbar-width: thin;
}

.sidebar-title {
  padding: 0.4rem 0.6rem 0.8rem;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.sidebar nav {
  display: grid;
  gap: 0.1rem;
}

.sidebar nav a {
  padding: 0.45rem 0.6rem;
  border-left: 2px solid transparent;
  border-radius: 4px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  line-height: 1.4;
}

.sidebar nav a.toc-subsection {
  padding-left: 1.25rem;
  font-size: 0.76rem;
}

.sidebar nav a.active, .sidebar nav a:hover {
  background: var(--soft);
  color: var(--text);
  border-left-color: var(--gold);
}

.sidebar-placeholder {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 0.5rem;
}

.sidebar-note {
  margin: 1.5rem 0.5rem 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.3rem;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.55;
}

.sidebar-note strong {
  color: var(--text);
}

.page-main {
  min-width: 0;
  outline: none;
}

.page-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 750;
  color: var(--muted);
}

.document-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
}

.status-label {
  padding: 0.2rem 0.65rem;
  border: 1px solid #e2d5b8;
  border-radius: 30px;
  background: #f4efdf;
  color: #73501c;
  font-size: 0.72rem;
  font-weight: 650;
}

.status-neutral {
  background: #e9eff3;
  color: #395769;
  border-color: #d4e1e9;
}

.print-button {
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.3rem 0.6rem;
  font: inherit;
  font-size: 0.72rem;
  cursor: pointer;
}

.document-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 4px solid #244457;
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 4vw, 3.5rem);
  overflow-wrap: anywhere;
}

.document-content > :first-child {
  margin-top: 0;
}

.document-content h1, .document-content h2, .document-content h3 {
  color: var(--navy);
  line-height: 1.3;
}

.document-content h1 {
  font: 600 clamp(1.8rem, 3vw, 2.6rem)/1.22 Georgia, serif;
  letter-spacing: -0.025em;
  max-width: 30ch;
  margin: 0.25rem 0 1.5rem;
}

.document-content h2 {
  font: 600 1.55rem/1.3 Georgia, serif;
  margin: 2.75rem 0 1.15rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.65rem;
}

.document-content h3 {
  font-size: 1.1rem;
  margin: 2rem 0 1rem;
}

.document-content p {
  margin: 1rem 0;
}

.document-content li {
  padding: 0.15rem 0;
}

.document-content ul, .document-content ol {
  padding-left: 1.65rem;
}

.document-content li > ul, .document-content li > ol {
  margin: 0.3rem 0;
}

.document-content a[id] {
  scroll-margin-top: 1.5rem;
}

.document-content p:target, .document-content [id]:target + h3 {
  background: var(--soft);
}

.document-content blockquote {
  margin: 1.5rem 0;
  padding: 0.4rem 1.1rem;
  border-left: 3px solid var(--gold);
  background: var(--soft);
}

.document-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  line-height: 1.6;
}

.document-content th, .document-content td {
  padding: 0.7rem;
  border: 1px solid var(--border);
  vertical-align: top;
}

.document-content th {
  background: var(--soft);
  text-align: left;
}

.table-scroll {
  overflow-x: auto;
  margin: 1.25rem 0;
  border-radius: 4px;
}

.table-scroll table {
  min-width: 700px;
}

.document-content code {
  font-size: 0.87em;
  background: var(--soft);
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

.document-content pre {
  overflow-x: auto;
  padding: 1rem;
  background: var(--soft);
}

.document-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--muted);
  padding: 1.25rem 0.2rem;
}

.toc-toggle {
  display: none;
}

::selection {
  background: #e6d4ac;
  color: #172c3d;
}

@media (min-width: 1600px) {
  .document-content {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}
@media (max-width: 1000px) {
  .page-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 1.2rem;
    padding: 1.5rem;
  }
  .site-header-inner {
    padding: 1.2rem 1.5rem 0.8rem;
  }
  .top-nav {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}
@media (max-width: 740px) {
  .site-header-inner {
    padding: 1.1rem 1rem 0.7rem;
  }
  .header-caption {
    display: none;
  }
  .brand-wordmark strong {
    font-size: 1.2rem;
  }
  .top-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 0.3rem 0.5rem 0.75rem;
    scrollbar-width: thin;
  }
  .top-nav a {
    white-space: nowrap;
  }
  .page-layout {
    display: block;
    padding: 1rem 0.65rem 4.75rem;
  }
  .page-meta {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  .document-actions {
    justify-content: space-between;
  }
  .document-content {
    padding: 1.5rem 1.1rem;
  }
  .document-content h1 {
    font-size: 1.95rem;
  }
  .document-content h2 {
    font-size: 1.35rem;
    margin-top: 2.3rem;
  }
  .js-ready .sidebar {
    display: none;
    position: fixed;
    bottom: 4.7rem;
    left: 0.65rem;
    right: 0.65rem;
    z-index: 55;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    padding: 1rem;
    box-shadow: 0 4px 36px rgba(23, 44, 61, 0.2509803922);
  }
  .js-ready .sidebar.is-open {
    display: block;
  }
  .sidebar-sticky {
    position: static;
    max-height: 65vh;
  }
  .sidebar-note {
    display: none;
  }
  .toc-toggle {
    display: block;
    position: fixed;
    bottom: 1.1rem;
    right: 1rem;
    z-index: 60;
    border: 1px solid var(--gold);
    border-radius: 30px;
    padding: 0.75rem 1.1rem;
    background: #172c3d;
    color: #fff;
    font: 600 0.85rem system-ui;
    box-shadow: 0 4px 18px rgba(23, 44, 61, 0.1882352941);
  }
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --navy: #edf2ef;
    --text: #e1e9ed;
    --muted: #b5c5cf;
    --bg: #11212c;
    --surface: #1a2e3a;
    --border: #3a505d;
    --link: #9bcde5;
    --soft: #263f4d;
    --focus: #e2c178;
  }
  .status-label {
    color: #f0daad;
    background: #473b25;
    border-color: #776846;
  }
  .status-neutral {
    color: #cfdfeb;
    background: #2d4554;
    border-color: #4f6a7b;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
@media print {
  :root {
    color-scheme: light;
    --navy: #000;
    --text: #000;
    --muted: #444;
    --surface: #fff;
    --border: #bbb;
    --link: #000;
    --soft: #fff;
  }
  @page {
    margin: 18mm;
  }
  body {
    background: #fff;
    font: 11pt/1.45 Georgia, serif;
  }
  .site-header, .sidebar, .toc-toggle, .reading-progress, .page-meta, .document-footer, .skip-link {
    display: none !important;
  }
  .page-layout {
    display: block;
    padding: 0;
    max-width: none;
  }
  .document-content {
    padding: 0;
    border: 0;
    box-shadow: none;
  }
  .document-content h1 {
    font-size: 23pt;
  }
  .document-content h2 {
    font-size: 16pt;
  }
  .document-content h2, .document-content h3 {
    break-after: avoid;
  }
  .document-content p, .document-content li {
    orphans: 3;
    widows: 3;
  }
  .table-scroll {
    overflow: visible;
  }
  .table-scroll table {
    min-width: 0;
    font-size: 8pt;
  }
  .document-content th, .document-content td {
    padding: 4pt;
  }
  a {
    text-decoration: none;
  }
}
.document-content .document-version {
  padding: 0.75rem 1rem;
  border-radius: 5px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

@media print {
  .document-content .document-version {
    padding: 0;
    background: none;
    font-size: 9pt;
    color: #333;
  }
}