:root {
  color-scheme: light;
  --ink: #18242f;
  --muted: #617083;
  --line: #d9e1e8;
  --soft: #f5f8fa;
  --brand: #10605f;
  --accent: #9d3d25;
  --panel: #ffffff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  line-height: 1.55;
}

a {
  color: var(--brand);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.site-header-inner,
.page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 74px;
}

.brand {
  color: var(--brand);
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.brand:visited,
.brand:hover,
.brand:active,
.brand:focus {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.product {
  color: var(--brand);
  font-size: .98rem;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.product:visited,
.product:hover,
.product:active,
.product:focus {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page {
  padding: 28px 0 56px;
}

.breadcrumbs {
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: 24px;
}

.breadcrumbs .quiet-link,
.breadcrumbs .quiet-link:visited,
.breadcrumbs .quiet-link:hover,
.breadcrumbs .quiet-link:active,
.breadcrumbs .quiet-link:focus {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.hero {
  padding: 0 0 28px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  margin: 0 0 8px;
  text-transform: none;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.03;
  letter-spacing: 0;
  margin: 0 0 16px;
}

h2 {
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: 0;
  margin: 0 0 12px;
}

h3 {
  font-size: 1.05rem;
  letter-spacing: 0;
  margin: 0 0 10px;
}

.lead {
  color: #35465a;
  font-size: 1.08rem;
  max-width: 860px;
  margin: 0 0 18px;
}

.meta-row,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #314256;
  display: inline-flex;
  font-size: .86rem;
  gap: 6px;
  padding: 5px 10px;
}

.pill strong {
  color: var(--ink);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.button-link {
  align-items: center;
  background: var(--brand);
  border-radius: 5px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 800;
  min-height: 42px;
  padding: 9px 14px;
  text-decoration: none;
}

.section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.section-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
}

.section-label p {
  color: var(--muted);
  margin: 0;
}

.text-list {
  margin: 0;
  padding-left: 1.15rem;
}

.text-list li + li {
  margin-top: 6px;
}

.compact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.data-table {
  border-collapse: collapse;
  font-size: .93rem;
  width: 100%;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 8px 8px 8px 0;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: #2f4053;
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.data-table .num {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  width: 80px;
}

.rating-scale-note {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #2f4053;
  font-size: .9rem;
  margin: 0 0 14px;
  padding: 12px 14px;
}

.rating-scale-note summary {
  color: var(--brand);
  font-weight: 800;
}

.rating-scale-note p {
  margin: 8px 0 0;
}

.rating-scale-note strong {
  color: var(--ink);
}

.rating-scale-note ul {
  columns: 2 260px;
  margin: 8px 0 0;
  padding-left: 1.15rem;
}

.rating-scale-note li {
  break-inside: avoid;
  margin-bottom: 6px;
}

.term-define {
  display: inline;
}

.term-define summary {
  color: var(--brand);
  display: inline;
  font-weight: 800;
  list-style: none;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.term-define summary::-webkit-details-marker {
  display: none;
}

.term-define p {
  background: var(--soft);
  border-left: 3px solid var(--brand);
  color: #2f4053;
  font-size: .9rem;
  font-weight: 400;
  margin: 7px 0 0;
  padding: 8px 10px;
}

.interest-table th,
.interest-table td {
  text-align: center;
  width: 33.333%;
}

.interest-table th {
  color: var(--muted);
}

.interest-table td {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
}

.two-column {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.source-box {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #2f4053;
  font-size: .94rem;
  padding: 18px;
}

.source-box p {
  margin: 0 0 10px;
}

.source-box p:last-child {
  margin-bottom: 0;
}

.library-list {
  columns: 2 320px;
  margin: 0;
  padding-left: 1.15rem;
}

.library-list li {
  break-inside: avoid;
  margin: 0 0 8px;
}

.count-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.count-item {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px;
}

.count-item strong {
  display: block;
  font-size: 1.7rem;
  line-height: 1;
}

.count-item span {
  color: var(--muted);
  font-size: .88rem;
}

@media (max-width: 760px) {
  .site-header-inner,
  .page {
    width: min(100% - 28px, 1120px);
  }

  .site-header-inner,
  .section-grid,
  .two-column,
  .count-grid {
    grid-template-columns: 1fr;
  }

  .site-header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    justify-content: center;
    padding: 14px 0;
  }
}