:root {
  --bg-page: #F4F6FA;
  --bg-surface: #FFFFFF;
  --bg-subtle: #EEF1F6;
  --border: #E2E6EE;
  --border-strong: #CBD2DE;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --accent: #1E3A5F;
  --accent-hover: #152C49;
  --accent-tint: #E8EEF6;
  --positive: #166534;
  --positive-bg: #DCFCE7;
  --caution: #92400E;
  --caution-bg: #FEF3C7;
  --negative: #991B1B;
  --negative-bg: #FEE2E2;
  --shadow: 0 1px 2px rgba(15,23,42,0.04);
  --serif: "Source Serif 4", Georgia, serif;
  --sans: Inter, "Segoe UI", sans-serif;
  --space: 64px;
  --space-block: 40px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-page: #0B1120;
    --bg-surface: #111827;
    --bg-subtle: #1F2937;
    --border: #1F2937;
    --border-strong: #374151;
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --accent: #93B4DB;
    --accent-hover: #C5D7EF;
    --accent-tint: #172554;
    --positive: #BBF7D0;
    --positive-bg: #052E16;
    --caution: #FDE68A;
    --caution-bg: #451A03;
    --negative: #FECACA;
    --negative-bg: #450A0A;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
}
img { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip {
  position: absolute; left: 8px; top: -40px; background: var(--accent); color: #fff;
  padding: 8px 12px; z-index: 50;
}
.skip:focus { top: 8px; }
.wrap { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.prose { max-width: 720px; }
h1, h2 { font-family: var(--serif); font-weight: 600; margin: 0 0 16px; }
h1 { font-size: 44px; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: 30px; line-height: 1.25; letter-spacing: -0.01em; }
h3 { font-family: var(--sans); font-size: 20px; line-height: 1.35; font-weight: 600; margin: 0 0 8px; }
p { margin: 0 0 16px; }
.lead { font-size: 19px; color: var(--text-secondary); max-width: 720px; }
.meta, .caption { font-size: 14px; color: var(--text-muted); }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--bg-surface); border-bottom: 1px solid var(--border); }
.bar { min-height: 64px; display: flex; align-items: center; gap: 24px; }
.wordmark { font-family: var(--serif); font-weight: 600; font-size: 20px; color: var(--text-primary); text-decoration: none; }
.wordmark:hover { text-decoration: none; }
nav[aria-label="Primary"] { display: flex; gap: 16px; }
nav[aria-label="Primary"] a { color: var(--text-secondary); font-size: 15px; font-weight: 500; }
.updated { margin-left: auto; color: var(--text-muted); font-size: 13px; }
/* Spacing: 64px between major sections, 40px before a subsection heading, 24px inside cards and grids. Do not add a second padding on the same edge. */
.section { padding: var(--space) 0 0; }
.hero { padding: var(--space) 0 0; }
.btn, .btn-sec {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 15px/1 var(--sans); border-radius: 6px; padding: 12px 20px;
  text-decoration: none;
}
.btn { background: var(--accent); color: #fff; }
.btn:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }
.btn-sec { background: transparent; color: var(--text-primary); border: 1px solid var(--border-strong); }
.btn-sec:hover { text-decoration: none; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.card, .panel, .info {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: 6px;
  box-shadow: var(--shadow);
}
.card { padding: 24px; }
.card:hover { border-color: var(--accent); }
.panel { padding: 24px; }
.info { background: var(--bg-subtle); padding: 16px; border: 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 24px; border-right: 1px solid var(--border); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: 40px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.stat span { display: block; margin-top: 8px; font-size: 14px; color: var(--text-muted); }
.search { margin-top: 32px; }
.search input, .filters input, .filters select {
  width: 100%; height: 52px; border: 1px solid var(--border-strong); border-radius: 6px;
  padding: 0 16px; font: 400 16px/1 var(--sans); background: var(--bg-surface); color: var(--text-primary);
}
.links-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; }
.textcta { font-size: 15px; font-weight: 500; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--bg-surface); margin: 0 0 8px; }
.table-wrap + .table-wrap { margin-top: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 760px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-secondary); background: var(--bg-subtle); }
td.num, th.num { text-align: right; }
tbody tr:hover td { background: var(--accent-tint); }
.facts { min-width: 0; }
.facts td:first-child { width: 180px; color: var(--text-muted); font-size: 14px; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 4px 8px; border-radius: 4px; }
.badge.pos { color: var(--positive); background: var(--positive-bg); }
.badge.cau { color: var(--caution); background: var(--caution-bg); }
.badge.neg { color: var(--negative); background: var(--negative-bg); }
.badge.neu { color: var(--text-secondary); background: var(--bg-subtle); }
.chip { display: inline-block; font-size: 12px; font-weight: 500; background: var(--bg-subtle); padding: 4px 8px; border-radius: 4px; color: var(--text-primary); margin: 0 8px 8px 0; }
.chips { margin-top: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.layout { display: grid; grid-template-columns: minmax(0, 720px) 320px; gap: 48px; align-items: start; }
.side { position: sticky; top: 80px; }
.score-lg { font-size: 36px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.score-sm { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--accent); }
.card-top, .card-foot { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.card-foot { margin-top: 16px; }
.track { height: 8px; background: var(--bg-subtle); border-radius: 4px; overflow: hidden; min-width: 120px; }
.track i { display: block; height: 100%; background: var(--accent); }
.shot {
  border: 1px solid var(--border); border-radius: 6px; padding: 24px; background: var(--bg-subtle);
  color: var(--text-secondary); margin: 24px 0;
}
.crumbs { font-size: 13px; color: var(--text-muted); margin: 0; padding-top: 32px; }
main > .wrap:not(.section):not(.hero) { padding-top: 48px; }
main > .crumbs + .wrap:not(.section):not(.hero) { padding-top: 16px; }
article h2, .prose h2 { margin-top: var(--space-block); }
.filters { margin: 24px 0 32px; }
.site-footer { background: var(--bg-surface); border-top: 1px solid var(--border); margin-top: var(--space); padding: var(--space) 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
.foot-grid a { display: block; color: var(--text-secondary); margin: 8px 0; font-size: 15px; }
.foot-grid h2 { font-family: var(--sans); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); }
.legal { margin-top: 32px; font-size: 13px; color: var(--text-muted); }
ul { margin: 0 0 16px; padding-left: 20px; }
li { margin: 8px 0; }
.weight { display: grid; grid-template-columns: 180px 1fr 48px; gap: 12px; align-items: center; margin: 8px 0; }
.ladder { display: grid; gap: 12px; margin-top: 16px; }
.ladder div { display: flex; gap: 12px; align-items: baseline; }
svg.chart { width: 100%; height: auto; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 6px; }
.caption { font-style: italic; }
@media (max-width: 960px) {
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  body { font-size: 16px; }
  .lead { font-size: 17px; }
  h3 { font-size: 18px; }
  .wrap { width: min(1200px, calc(100% - 32px)); }
  .section, .hero { padding-top: 48px; }
  main > .wrap:not(.section):not(.hero) { padding-top: 40px; }
  main > .crumbs + .wrap:not(.section):not(.hero) { padding-top: 12px; }
  .crumbs { padding-top: 24px; }
  article h2, .prose h2 { margin-top: 32px; }
  .site-footer { margin-top: 48px; padding-top: 48px; }
  .values, .stats, .grid-3, .grid-2, .layout, .foot-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--border); }
  .side { position: static; }
  .bar { flex-wrap: wrap; row-gap: 8px; padding: 12px 0; }
  .updated { display: none; }
  nav[aria-label="Primary"] { display: flex; flex-wrap: wrap; gap: 10px 16px; }
}
@media (max-width: 640px) {
  .weight { grid-template-columns: 1fr; }
}