:root {
  --color-bg: #ffffff;
  --color-text: #1a1d24;
  --color-muted: #5c6470;
  --color-accent: #1e3a5f;
  --color-accent-light: #3b5b85;
  --color-accent-soft: #eaf0f7;
  --color-rule: #e5e7eb;
  --color-card: #f7f9fc;
  --color-high: #166534;
  --color-med: #b45309;
  --color-low: #9f1239;
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  --font-serif: "Iowan Old Style", "Charter", "Georgia", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: #f1f4f8;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 940px;
  margin: 2rem auto;
  padding: 3.5rem 3.5rem 5rem;
  background: var(--color-bg);
  border-radius: 4px;
  box-shadow: 0 2px 18px rgba(20,30,50,0.06);
}

header.doc-header {
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
}

h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0.6rem 0 0.3rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin: 0.3rem 0 0;
  font-style: italic;
}

.meta {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.meta strong { color: var(--color-text); }

h2 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  margin: 3rem 0 1rem;
  border-top: 1px solid var(--color-rule);
  padding-top: 2rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: -0.005em;
}

h2:first-of-type { border-top: none; padding-top: 0.5rem; margin-top: 1.5rem; }

h3 {
  font-size: 1.18rem;
  margin: 2rem 0 0.7rem;
  color: var(--color-text);
  font-weight: 600;
}

h4 {
  font-size: 0.82rem;
  margin: 1.4rem 0 0.4rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

p { margin: 0.7rem 0; }
ul, ol { padding-left: 1.3rem; margin: 0.7rem 0; }
li { margin: 0.35rem 0; }

a { color: var(--color-accent); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4rem 0;
  font-size: 0.9rem;
  background: white;
}
th {
  background: var(--color-accent);
  color: white;
  text-align: left;
  padding: 0.7rem 0.8rem;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
td {
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--color-rule);
  vertical-align: top;
}
tr:nth-child(even) td { background: #fafbfc; }
tr:hover td { background: var(--color-accent-soft); }

.badge {
  display: inline-block;
  padding: 0.12rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 3px;
  text-transform: uppercase;
  vertical-align: middle;
}
.badge-high { background: #dcfce7; color: var(--color-high); }
.badge-med { background: #fef3c7; color: var(--color-med); }
.badge-low { background: #fee2e2; color: var(--color-low); }
.badge-gap { background: #ede9fe; color: #6d28d9; }

.callout {
  background: var(--color-card);
  border-left: 4px solid var(--color-accent);
  padding: 1.1rem 1.3rem;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
}
.callout-title {
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

.callout-warning {
  background: #fef3c7;
  border-left-color: #b45309;
}
.callout-warning .callout-title { color: #92400e; }

.toc {
  background: var(--color-card);
  padding: 1.5rem 1.8rem;
  border-radius: 6px;
  margin: 1.5rem 0 2.5rem;
  border: 1px solid var(--color-rule);
}
.toc h4 { margin-top: 0; }
.toc ol { padding-left: 1.3rem; margin: 0.5rem 0 0; }
.toc li { margin: 0.25rem 0; }
.toc a { color: var(--color-accent); text-decoration: none; }
.toc a:hover { text-decoration: underline; }

.nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 2.5rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}
.nav-pills a {
  background: white;
  color: var(--color-accent);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--color-rule);
  transition: all 0.15s;
}
.nav-pills a:hover { background: var(--color-accent); color: white; border-color: var(--color-accent); }
.nav-pills a.active {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

footer.doc-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--color-accent);
  font-size: 0.82rem;
  color: var(--color-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-nav { display: flex; gap: 1.5rem; }
.footer-nav a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}
.footer-nav a:hover { text-decoration: underline; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.metric-card {
  background: var(--color-card);
  padding: 1rem 1.1rem;
  border-radius: 6px;
  border: 1px solid var(--color-rule);
  border-top: 3px solid var(--color-accent);
}
.metric-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-weight: 600;
}
.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 0.3rem;
  line-height: 1.2;
}
.metric-sub { font-size: 0.78rem; color: var(--color-muted); margin-top: 0.25rem; }

.verdict {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  color: white;
  padding: 1.75rem 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  box-shadow: 0 4px 14px rgba(30,58,95,0.18);
}
.verdict h3, .verdict h4 {
  color: white;
  margin-top: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  opacity: 0.85;
}
.verdict-decision { font-size: 1.5rem; font-weight: 700; margin: 0.4rem 0 1rem; }
.verdict ul { padding-left: 1.3rem; }
.verdict a { color: white; }

.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}
.index-card {
  border: 1px solid var(--color-rule);
  border-left: 4px solid var(--color-accent);
  border-radius: 6px;
  padding: 1.4rem 1.5rem;
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.2s;
  background: white;
  display: block;
}
.index-card:hover {
  border-color: var(--color-accent);
  border-left-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(30,58,95,0.1);
  transform: translateY(-1px);
}
.index-card .num {
  font-size: 0.72rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.12em;
}
.index-card h3 { margin: 0.4rem 0 0.5rem; color: var(--color-accent); font-size: 1.1rem; }
.index-card p { color: var(--color-muted); font-size: 0.88rem; margin: 0; line-height: 1.5; }
.index-card .tag {
  display: inline-block;
  margin-top: 0.7rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
}

code, .source-ref {
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 0.85em;
  color: var(--color-muted);
}

.kpi-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.2rem;
  margin: 1rem 0;
  font-size: 0.92rem;
}
.kpi-row dt { color: var(--color-muted); font-weight: 600; }
.kpi-row dd { margin: 0; }

.section-num {
  color: var(--color-muted);
  font-weight: 400;
  margin-right: 0.4rem;
}

.print-only { display: none; }

@media print {
  body { background: white; font-size: 10.5pt; }
  .container { box-shadow: none; margin: 0; padding: 0; max-width: 100%; }
  .nav-pills, footer.doc-footer, .footer-nav { display: none; }
  .print-only { display: block; }
  h2 { page-break-after: avoid; }
  table { page-break-inside: avoid; }
}

@media (max-width: 720px) {
  .container { padding: 2rem 1.3rem 3rem; margin: 0; border-radius: 0; }
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.35rem; }
  table { font-size: 0.78rem; }
  .verdict { padding: 1.25rem; }
}