:root {
  --page-bg: #edf3f7;
  --band-bg: #ffffff;
  --band-soft: #eef5f0;
  --ink: #12171d;
  --muted: #576271;
  --line: #d6dfe7;
  --header-fill: #e7edf4;
  --paper-border: #97a6b5;
  --surface: rgba(255, 255, 255, 0.88);
  --first: #ffd9d1;
  --second: #ffe8c0;
  --third: #f3f1b1;
  --down: #e8eef4;
  --shadow: 0 16px 42px rgba(24, 35, 52, 0.08);
  --input: #161a20;
  --feature: #19a56d;
  --output: #ef5d44;
  --prior: #4266ff;
  --accent: #0f6c8f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(25, 165, 109, 0.08), transparent 24%),
    radial-gradient(circle at top right, rgba(239, 93, 68, 0.08), transparent 28%),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0)) 0 0 / 100% 220px no-repeat,
    var(--page-bg);
  color: var(--ink);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 14px 28px;
  border-bottom: 1px solid rgba(151, 166, 181, 0.45);
  background: rgba(248, 251, 253, 0.9);
  backdrop-filter: blur(14px);
}

.topbar__brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar__eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar__title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  line-height: 1;
}

.topbar__nav,
.topbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar__nav {
  justify-content: center;
}

.topbar__nav-link,
.topbar__link,
.view-tabs__button,
.segmented__button,
.jump-link {
  appearance: none;
  border: 1px solid rgba(151, 166, 181, 0.6);
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.topbar__nav-link,
.topbar__link,
.jump-link {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.topbar__nav-link:hover,
.topbar__link:hover,
.view-tabs__button:hover,
.segmented__button:hover,
.jump-link:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(87, 98, 113, 0.75);
  box-shadow: 0 10px 18px rgba(24, 35, 52, 0.06);
}

.page {
  width: min(1420px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.band {
  width: 100%;
  padding: 30px 0;
  border-bottom: 1px solid rgba(151, 166, 181, 0.3);
}

.band--soft {
  background: linear-gradient(to right, rgba(238, 245, 240, 0.9), rgba(255, 255, 255, 0.55));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  gap: 32px;
  align-items: start;
}

.section-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__title,
.section-title,
.table-block__title,
.local-group__title,
.local-method__name {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.04;
}

.hero__title {
  font-size: clamp(36px, 4.5vw, 68px);
  max-width: 13ch;
}

.hero__lede {
  max-width: 66ch;
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.jump-link--primary,
.view-tabs__button.is-active,
.segmented__button.is-active {
  background: var(--ink);
  color: #f7fbff;
  border-color: var(--ink);
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.stat-chip {
  min-width: 132px;
  padding: 12px 14px;
  border: 1px solid rgba(151, 166, 181, 0.48);
  background: var(--surface);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.stat-chip__value {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  line-height: 1;
}

.stat-chip__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__figure,
.provenance__figure {
  margin: 0;
}

.hero__figure img,
.provenance__figure img {
  width: 100%;
  border: 1px solid rgba(151, 166, 181, 0.55);
  background: #fff;
  box-shadow: var(--shadow);
}

.hero__figure figcaption,
.provenance__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head--tight {
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(28px, 3vw, 42px);
}

.section-text {
  max-width: 72ch;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.spotlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.spotlight-panel {
  padding: 20px;
  border: 1px solid rgba(151, 166, 181, 0.45);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.spotlight-panel__kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.spotlight-panel__title {
  margin: 10px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1.05;
}

.podium-list,
.compact-list {
  margin: 18px 0 0;
}

.podium-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 14px;
}

.podium-list__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(151, 166, 181, 0.28);
}

.podium-list__item:first-child {
  padding-top: 0;
  border-top: none;
}

.podium-list__rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.podium-list__body {
  display: grid;
  gap: 8px;
}

.podium-list__head {
  display: grid;
  gap: 4px;
}

.podium-list__head strong {
  font-size: 17px;
}

.podium-list__meta,
.method-label__meta,
.local-method__meta,
.local-group__meta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.podium-list__metrics,
.trend-list__metrics {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.trend-list {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.trend-list__row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(151, 166, 181, 0.28);
}

.trend-list__row:first-child {
  padding-top: 0;
  border-top: none;
}

.trend-list__label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trend-list__name {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

.compact-list {
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.65;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.legend__group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.legend__group--note {
  margin-left: auto;
  max-width: 560px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.legend__label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.swatch,
.paradigm-pill,
.inline-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(151, 166, 181, 0.35);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.swatch {
  padding: 8px 12px;
}

.swatch--first {
  background: var(--first);
}

.swatch--second {
  background: var(--second);
}

.swatch--third {
  background: var(--third);
}

.swatch--muted,
.below-target td,
.below-target th {
  background: var(--down);
}

.paradigm-pill,
.inline-pill {
  background: rgba(255, 255, 255, 0.82);
}

.paradigm-pill__symbol {
  font-size: 15px;
  line-height: 1;
}

.inline-pill--local {
  background: rgba(25, 165, 109, 0.12);
  border-color: rgba(25, 165, 109, 0.28);
}

.inline-pill--route {
  background: rgba(66, 102, 255, 0.08);
}

.controls {
  padding-top: 22px;
  padding-bottom: 22px;
}

.controls__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.controls__note {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.65;
}

.view-tabs,
.segmented {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.view-tabs__button,
.segmented__button {
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}

.subcontrols {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.subcontrols__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.view-section {
  padding: 32px 0 22px;
}

.view-section.is-hidden {
  display: none;
}

.overview-grid,
.summary-grid,
.local-grid {
  display: grid;
  gap: 28px;
}

.table-block + .table-block {
  padding-top: 10px;
}

.table-block__title {
  font-size: 30px;
}

.table-block__subtitle {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.table-shell {
  overflow-x: auto;
  border: 1px solid rgba(151, 166, 181, 0.45);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.paper-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.paper-table thead th {
  padding: 12px;
  border-bottom: 1px solid var(--paper-border);
  background: var(--header-fill);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  text-align: left;
  white-space: nowrap;
}

.paper-table thead tr + tr th {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.paper-table tbody td,
.paper-table tbody th {
  padding: 12px;
  border-top: 1px solid rgba(151, 166, 181, 0.24);
  vertical-align: top;
}

.paper-table tbody tr:first-child td,
.paper-table tbody tr:first-child th {
  border-top: none;
}

.paper-table tbody tr.group-divider td,
.paper-table tbody tr.group-divider th {
  border-top: 2px solid rgba(151, 166, 181, 0.45);
}

.paper-table tbody th {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  text-align: left;
}

.metric-cell {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.metric-stack {
  display: grid;
  gap: 6px;
}

.metric-stack__line {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.metric-stack__line .arrow,
.table-footnote,
.provenance__copy p,
.footer {
  color: var(--muted);
}

.method-label {
  display: flex;
  align-items: start;
  gap: 10px;
}

.method-label__symbol {
  margin-top: 2px;
  font-size: 16px;
  line-height: 1;
}

.method-label__text {
  display: grid;
  gap: 4px;
}

.method-label__name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.1;
}

.method-label__links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.rank-1 {
  background: var(--first);
}

.rank-2 {
  background: var(--second);
}

.rank-3 {
  background: var(--third);
}

.context-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.context-chip {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid rgba(151, 166, 181, 0.35);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.context-chip--wide {
  grid-column: span 2;
}

.context-chip__label {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.context-chip__value {
  display: block;
  margin-top: 7px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  line-height: 1.2;
}

.table-footnote {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
}

.local-group__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.local-group__title {
  font-size: 28px;
}

.local-group__methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.local-method {
  padding: 18px;
  border: 1px solid rgba(151, 166, 181, 0.4);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.local-method__header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.local-method__name {
  font-size: 28px;
}

.local-method__metrics {
  display: grid;
  gap: 6px;
  text-align: right;
  color: var(--muted);
  font-size: 13px;
}

.local-method__path {
  margin: 14px 0 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(151, 166, 181, 0.28);
  color: var(--muted);
  font-size: 13px;
}

.provenance {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: start;
}

.provenance__copy p {
  max-width: 70ch;
  line-height: 1.75;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1420px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 20px 0 40px;
  font-size: 14px;
  border-top: 1px solid rgba(151, 166, 181, 0.28);
}

.footer__left,
.footer__right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__right a {
  text-decoration: none;
  font-weight: 700;
}

.mono {
  font-variant-numeric: tabular-nums;
}

@media (max-width: 1260px) {
  .spotlight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1120px) {
  .hero,
  .provenance,
  .local-group__methods,
  .topbar {
    grid-template-columns: 1fr;
  }

  .topbar {
    justify-items: start;
  }

  .topbar__nav {
    justify-content: flex-start;
  }

  .context-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .page,
  .footer {
    width: min(100vw - 28px, 1420px);
  }

  .spotlight-grid,
  .context-strip,
  .local-group__methods {
    grid-template-columns: 1fr;
  }

  .context-chip--wide {
    grid-column: span 1;
  }

  .local-method__header,
  .trend-list__row,
  .controls__inner,
  .subcontrols__row,
  .local-group__header,
  .footer {
    flex-direction: column;
    align-items: start;
  }

  .local-method__metrics {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .topbar {
    padding: 12px 16px;
  }

  .band {
    padding: 24px 0;
  }

  .hero__title {
    max-width: none;
  }

  .paper-table thead th {
    font-size: 16px;
  }

  .paper-table tbody th,
  .method-label__name {
    font-size: 18px;
  }

  .table-block__title,
  .spotlight-panel__title,
  .local-group__title,
  .local-method__name {
    font-size: 24px;
  }
}

@media (max-width: 560px) {
  .hero__actions,
  .topbar__actions,
  .topbar__nav {
    width: 100%;
  }

  .topbar__nav-link,
  .topbar__link,
  .jump-link {
    justify-content: center;
  }

  .stat-chip {
    min-width: calc(50% - 6px);
  }
}