:root {
  color-scheme: light;
  --ink-950: #172b2b;
  --ink-800: #294342;
  --ink-650: #49615f;
  --ink-500: #6d817f;
  --paper: #fffdf8;
  --paper-warm: #faf5e9;
  --sand-100: #f4ead4;
  --sand-200: #e7d8b9;
  --sand-400: #c5a66c;
  --teal-800: #155e60;
  --teal-700: #197477;
  --teal-600: #23888a;
  --teal-100: #dcefee;
  --red-700: #a63d32;
  --red-100: #f7e3df;
  --amber-700: #a66516;
  --amber-100: #f9eccd;
  --purple-700: #704b87;
  --purple-100: #eee4f3;
  --gray-100: #edf0ed;
  --gray-300: #cbd3d0;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgb(23 43 43 / 7%), 0 7px 24px rgb(23 43 43 / 5%);
  --shadow-md: 0 18px 48px rgb(23 43 43 / 10%);
  --radius-sm: 0.55rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.35rem;
  --content: 1180px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  max-width: 100%;
  margin: 0;
  overflow-x: clip;
  color: var(--ink-950);
  background:
    radial-gradient(circle at 7% 2%, rgb(231 216 185 / 35%), transparent 30rem),
    var(--paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:disabled,
select:disabled,
input:disabled {
  cursor: not-allowed;
}

a {
  color: var(--teal-800);
}

code {
  padding: 0.08em 0.28em;
  border-radius: 0.3em;
  background: var(--gray-100);
  font-size: 0.9em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.16;
}

h1 {
  max-width: 18ch;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 4.4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  letter-spacing: -0.018em;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-200%);
  border-radius: var(--radius-sm);
  color: var(--white);
  background: var(--ink-950);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--amber-700);
  outline-offset: 3px;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.preview-banner {
  position: relative;
  z-index: 20;
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.58rem 1rem;
  border-bottom: 1px solid #e9c77d;
  color: #503407;
  background: var(--amber-100);
  font-size: 0.86rem;
  text-align: center;
}

.preview-banner[hidden] {
  display: none;
}

.preview-banner strong {
  margin-right: 0.35rem;
}

.preview-banner > div {
  min-width: 0;
  overflow-wrap: anywhere;
}

.preview-banner__icon {
  color: var(--amber-700);
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgb(197 166 108 / 30%);
  background: rgb(255 253 248 / 93%);
  box-shadow: 0 3px 16px rgb(23 43 43 / 4%);
  backdrop-filter: blur(16px);
}

.site-header__inner,
.primary-nav__inner,
.page-shell {
  width: calc(100% - 2rem);
  max-width: var(--content);
  margin-inline: auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink-950);
  text-decoration: none;
}

.brand__mark {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  color: var(--teal-800);
}

.brand__name,
.brand__tagline {
  display: block;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.brand__tagline {
  margin-top: 0.05rem;
  color: var(--ink-650);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink-650);
  font-size: 0.8rem;
  font-weight: 650;
}

.status-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--amber-700);
  box-shadow: 0 0 0 4px var(--amber-100);
}

.header-status[data-state="ready"] .status-dot {
  background: var(--teal-700);
  box-shadow: 0 0 0 4px var(--teal-100);
}

.header-status[data-state="error"] .status-dot {
  background: var(--red-700);
  box-shadow: 0 0 0 4px var(--red-100);
}

.primary-nav {
  border-top: 1px solid rgb(197 166 108 / 22%);
}

.primary-nav__inner {
  display: flex;
  gap: 0.2rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.primary-nav a {
  position: relative;
  flex: 0 0 auto;
  padding: 0.9rem 1rem 0.82rem;
  color: var(--ink-650);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.primary-nav a::after {
  position: absolute;
  right: 1rem;
  bottom: 0;
  left: 1rem;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: transparent;
  content: "";
}

.primary-nav a:hover {
  color: var(--teal-800);
  background: rgb(220 239 238 / 40%);
}

.primary-nav a[aria-current="page"] {
  color: var(--teal-800);
}

.primary-nav a[aria-current="page"]::after {
  background: var(--teal-700);
}

main {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 65vh;
}

.view {
  min-width: 0;
  max-width: 100%;
  padding: clamp(2.5rem, 6vw, 5rem) 0 5rem;
}

.view[hidden] {
  display: none;
}

.page-shell--narrow {
  max-width: 940px;
}

.page-heading {
  min-width: 0;
  margin-bottom: clamp(2rem, 5vw, 3.4rem);
}

.page-heading > *,
.dashboard-grid > *,
.kpi-grid > *,
.model-comparison > * {
  min-width: 0;
}

.page-heading--split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 3rem;
}

.eyebrow {
  margin-bottom: 0.45rem;
  color: var(--teal-800);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lede {
  max-width: 70ch;
  margin-bottom: 0;
  color: var(--ink-650);
  font-size: clamp(1.02rem, 2vw, 1.17rem);
}

.data-stamp {
  min-width: 190px;
  padding: 1rem 1.1rem;
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 70%);
  box-shadow: var(--shadow-sm);
}

.data-stamp span,
.data-stamp strong,
.data-stamp small {
  display: block;
}

.data-stamp span,
.data-stamp small {
  color: var(--ink-650);
  font-size: 0.76rem;
}

.data-stamp strong {
  margin: 0.22rem 0;
  font-size: 1.04rem;
}

.scope-strip {
  display: flex;
  align-items: baseline;
  gap: 0.7rem 1rem;
  margin: -1.4rem 0 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid #e9c77d;
  border-radius: var(--radius-sm);
  color: #503407;
  background: rgb(249 236 205 / 72%);
  font-size: 0.78rem;
}

.scope-strip strong {
  flex: 0 0 auto;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.unavailable-state {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin: 0 0 2rem;
  padding: 1.25rem;
  border: 1px solid #e7b7b1;
  border-radius: var(--radius-md);
  background: var(--red-100);
}

.unavailable-state[hidden] {
  display: none;
}

.unavailable-state h2,
.unavailable-state p {
  margin-bottom: 0.25rem;
}

.unavailable-state__icon {
  display: grid;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--red-700);
  font-weight: 900;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.kpi-card {
  position: relative;
  min-height: 155px;
  padding: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 80%);
  box-shadow: var(--shadow-sm);
}

.kpi-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--sand-400);
  content: "";
}

.kpi-card--pass::before {
  background: var(--teal-700);
}

.kpi-card--nonpass::before {
  background: var(--red-700);
}

.kpi-card__label,
.kpi-card strong,
.kpi-card small {
  display: block;
}

.kpi-card__label {
  color: var(--ink-650);
  font-size: 0.8rem;
  font-weight: 750;
}

.kpi-card strong {
  margin: 0.45rem 0 0.25rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 500;
  line-height: 1;
}

.kpi-card small {
  color: var(--ink-500);
  font-size: 0.73rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.dashboard-grid--wide {
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, 0.75fr);
}

.panel {
  min-width: 0;
  padding: clamp(1.15rem, 2.5vw, 1.55rem);
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-lg);
  background: rgb(255 255 255 / 86%);
  box-shadow: var(--shadow-sm);
}

.panel--wide {
  grid-column: 1 / -1;
}

.panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel__header h2,
.panel__header p {
  margin-bottom: 0;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 0.9rem;
  color: var(--ink-650);
  font-size: 0.7rem;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-swatch {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 0.18rem;
  background: var(--gray-300);
}

.legend-swatch--pass { background: var(--teal-700); }
.legend-swatch--fail { background: var(--red-700); }
.legend-swatch--reject { background: var(--amber-700); }
.legend-swatch--abort { background: var(--purple-700); }
.legend-swatch--missing { background: var(--gray-300); }

.chart {
  min-height: 260px;
}

.chart--large {
  min-height: 330px;
}

.chart--scorecard {
  min-height: 360px;
}

.chart svg,
.utah-map svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart .axis-line,
.chart .grid-line {
  stroke: var(--gray-300);
  vector-effect: non-scaling-stroke;
}

.chart .grid-line {
  stroke-dasharray: 3 4;
  opacity: 0.7;
}

.chart .axis-label {
  fill: var(--ink-650);
  font-family: var(--font-sans);
  font-size: 11px;
}

.chart .chart-line {
  fill: none;
  stroke: var(--red-700);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.chart .chart-dot {
  fill: var(--paper);
  stroke: var(--red-700);
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
}

.chart .confidence-line {
  stroke: var(--ink-500);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.chart .reference-line {
  stroke: var(--ink-500);
  stroke-dasharray: 6 4;
  vector-effect: non-scaling-stroke;
}

.chart-note {
  margin: 0.7rem 0 0;
  color: var(--ink-650);
  font-size: 0.75rem;
}

.chart-empty {
  display: grid;
  min-height: 240px;
  place-items: center;
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-md);
  color: var(--ink-650);
  background: var(--gray-100);
  text-align: center;
}

.utah-map {
  max-width: 250px;
  margin: 0 auto 1rem;
}

.utah-map .axis-label,
.utah-map .state-label {
  fill: var(--ink-650);
  font-family: var(--font-sans);
}

.utah-map .axis-label {
  font-size: 11px;
}

.utah-map .state-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.county-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.county-chip {
  padding: 0.28rem 0.5rem;
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  color: var(--ink-500);
  background: var(--gray-100);
  font-size: 0.65rem;
}

.county-chip[data-covered="true"] {
  border-color: #9bc9c6;
  color: var(--teal-800);
  background: var(--teal-100);
  font-weight: 700;
}

.callout {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--teal-700);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--teal-100);
}

.callout p {
  margin: 0;
  font-size: 0.86rem;
}

.callout__icon {
  display: grid;
  width: 1.4rem;
  height: 1.4rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal-800);
  font-size: 0.75rem;
  font-weight: 800;
}

.explorer-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.explorer-results {
  min-width: 0;
}

.filter-panel {
  position: sticky;
  top: 155px;
  padding: 1.2rem;
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-lg);
  background: var(--paper-warm);
}

.filter-panel__heading,
.result-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.filter-panel__heading h2 {
  margin: 0;
}

.filter-panel__note {
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--sand-200);
  color: var(--ink-650);
  font-size: 0.75rem;
}

.text-button {
  padding: 0.2rem;
  border: 0;
  color: var(--teal-800);
  background: transparent;
  font-size: 0.75rem;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.field {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.9rem;
}

.field > span,
.segmented-control legend {
  color: var(--ink-650);
  font-size: 0.73rem;
  font-weight: 750;
}

.field input,
.field select {
  width: 100%;
  min-height: 42px;
  padding: 0.58rem 0.68rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  color: var(--ink-950);
  background: var(--white);
  font-size: 0.83rem;
}

.field input:disabled,
.field select:disabled,
fieldset:disabled .field input,
fieldset:disabled .field select {
  color: var(--ink-500);
  background: var(--gray-100);
}

.field--inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.field--inline select {
  width: auto;
}

.segmented-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
  margin: 1rem 0 0;
  padding: 0;
  border: 0;
}

.segmented-control legend {
  grid-column: 1 / -1;
  margin-bottom: 0.35rem;
}

.segmented-control label {
  position: relative;
}

.segmented-control input {
  position: absolute;
  opacity: 0;
}

.segmented-control span {
  display: block;
  padding: 0.48rem 0.4rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  color: var(--ink-650);
  background: var(--white);
  font-size: 0.7rem;
  font-weight: 750;
  text-align: center;
}

.segmented-control input:checked + span {
  border-color: var(--teal-700);
  color: var(--teal-800);
  background: var(--teal-100);
}

.segmented-control input:focus-visible + span {
  outline: 3px solid var(--amber-700);
  outline-offset: 2px;
}

.result-toolbar {
  min-height: 48px;
  margin-bottom: 0.75rem;
}

.result-toolbar p {
  margin: 0;
  color: var(--ink-650);
  font-size: 0.83rem;
}

.cohort-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.cohort-card {
  padding: 1rem;
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-md);
  background: var(--white);
}

.cohort-card h3 {
  margin-bottom: 0.2rem;
  font-size: 0.95rem;
}

.cohort-card__meta {
  color: var(--ink-500);
  font-size: 0.7rem;
}

.risk-bar {
  height: 0.52rem;
  margin: 0.85rem 0 0.45rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--gray-100);
}

.risk-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--red-700);
}

.cohort-card__value {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.cohort-card__value strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
}

.cohort-card__value small {
  color: var(--ink-500);
}

.empty-results {
  padding: 2.5rem 1rem;
  color: var(--ink-650);
  text-align: center;
}

.model-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.model-card {
  position: relative;
  padding: clamp(1.25rem, 3vw, 1.7rem);
  overflow: hidden;
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-lg);
  background: rgb(255 255 255 / 86%);
  box-shadow: var(--shadow-sm);
}

.model-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--sand-400);
  content: "";
}

.model-card--final {
  border-color: #9bc9c6;
  background: linear-gradient(145deg, rgb(220 239 238 / 58%), rgb(255 255 255 / 92%));
  box-shadow: var(--shadow-md);
}

.model-card--final::before {
  background: var(--teal-700);
}

.model-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
  color: var(--ink-500);
  font-size: 0.68rem;
}

.decision-badge {
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--sand-400);
  border-radius: 999px;
  color: #6a4c18;
  background: var(--amber-100);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.decision-badge--final {
  border-color: #83bbb7;
  color: var(--teal-800);
  background: var(--teal-100);
}

.model-card > p {
  min-height: 5.1em;
  margin-bottom: 1.2rem;
  color: var(--ink-650);
  font-size: 0.82rem;
}

.metric-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
}

.metric-list div {
  padding: 0.72rem;
  border-radius: var(--radius-sm);
  background: rgb(237 240 237 / 78%);
}

.metric-list dt {
  color: var(--ink-500);
  font-size: 0.62rem;
  font-weight: 700;
}

.metric-list dd {
  margin: 0.18rem 0 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.publication-boundary {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
  margin-top: 1rem;
  padding: clamp(1.4rem, 3vw, 1.9rem);
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--ink-950);
}

.publication-boundary p:last-child {
  margin: 0;
  color: #cad7d5;
  font-size: 0.82rem;
}

.publication-boundary .eyebrow {
  color: #9bd4d1;
}

.locked-panel {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.25rem;
  padding: clamp(1.25rem, 3vw, 1.8rem);
  border: 1px solid var(--sand-400);
  border-radius: var(--radius-lg);
  background: var(--amber-100);
}

.locked-panel p:last-child {
  margin-bottom: 0;
}

.locked-panel__icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  flex: 0 0 auto;
  place-items: center;
  border: 2px solid var(--amber-700);
  border-radius: 50%;
  color: var(--amber-700);
  font-size: 1.4rem;
}

.estimator-form {
  padding: clamp(1.2rem, 3vw, 1.7rem);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  background: var(--white);
  opacity: 0.72;
}

.estimator-form fieldset {
  padding: 0;
  border: 0;
}

.estimator-form legend {
  margin-bottom: 0.2rem;
  font-size: 1.05rem;
  font-weight: 750;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 1rem;
}

.button {
  margin-top: 1.2rem;
  padding: 0.72rem 1rem;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--white);
  background: var(--teal-800);
  font-weight: 750;
}

.form-note {
  margin: 0.65rem 0 2rem;
  color: var(--ink-650);
  font-size: 0.78rem;
}

.method-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--ink-950);
}

.method-preview .eyebrow {
  color: #9bd4d1;
}

.check-list,
.limitation-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.limitation-list li {
  position: relative;
  padding: 0.48rem 0 0.48rem 1.5rem;
}

.check-list li::before,
.limitation-list li::before {
  position: absolute;
  left: 0;
  content: "✓";
  color: #9bd4d1;
  font-weight: 800;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.method-card {
  padding: 1.25rem;
  border: 1px solid var(--sand-200);
  border-radius: var(--radius-md);
  background: var(--paper-warm);
}

.method-card__number {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--sand-400);
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.method-card p {
  margin: 0;
  color: var(--ink-650);
  font-size: 0.83rem;
}

.heatmap {
  min-height: 210px;
  overflow-x: auto;
}

.heatmap-grid {
  display: grid;
  gap: 0.3rem;
  min-width: 650px;
}

.heatmap-label {
  align-self: center;
  color: var(--ink-650);
  font-size: 0.68rem;
  font-weight: 700;
}

.heatmap-cell {
  min-height: 30px;
  border: 1px solid rgb(21 94 96 / 12%);
  border-radius: 0.25rem;
  background: var(--gray-100);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
  gap: 2rem;
  align-items: center;
  margin: 1rem 0;
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  background: var(--paper-warm);
}

.split-section__copy p:last-child {
  margin: 0;
  color: var(--ink-650);
  font-size: 0.84rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(95px, 1fr));
  margin: 0;
  padding: 0;
  overflow-x: auto;
  list-style: none;
}

.timeline li {
  position: relative;
  min-width: 95px;
  padding: 1.2rem 0.5rem 0;
  border-top: 3px solid var(--teal-700);
}

.timeline li::before {
  position: absolute;
  top: -7px;
  left: 0;
  width: 11px;
  height: 11px;
  border: 2px solid var(--paper-warm);
  border-radius: 50%;
  background: var(--teal-700);
  box-shadow: 0 0 0 1px var(--teal-700);
  content: "";
}

.timeline__holdout {
  border-color: var(--purple-700) !important;
}

.timeline__holdout::before {
  background: var(--purple-700) !important;
  box-shadow: 0 0 0 1px var(--purple-700) !important;
}

.timeline span,
.timeline strong,
.timeline small {
  display: block;
}

.timeline span {
  color: var(--ink-500);
  font-size: 0.65rem;
}

.timeline strong {
  margin: 0.1rem 0;
  font-size: 0.75rem;
}

.timeline small {
  color: var(--ink-500);
  font-size: 0.58rem;
  line-height: 1.3;
}

.diagnostic-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.diagnostic-kpis > div {
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
}

.diagnostic-kpis span,
.diagnostic-kpis strong {
  display: block;
}

.diagnostic-kpis span {
  color: var(--ink-500);
  font-size: 0.65rem;
}

.diagnostic-kpis strong {
  margin-top: 0.2rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
}

.limitation-list li {
  border-bottom: 1px solid var(--gray-100);
  color: var(--ink-650);
  font-size: 0.82rem;
}

.limitation-list li::before {
  content: "—";
  color: var(--amber-700);
}

.privacy-panel {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 1.5rem 2.5rem;
  align-items: center;
  margin-top: 1rem;
  padding: clamp(1.3rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--ink-950);
}

.privacy-panel .eyebrow {
  color: #9bd4d1;
}

.privacy-panel > p {
  grid-column: 1 / -1;
  margin: 0;
  color: #cad7d5;
  font-size: 0.78rem;
}

.privacy-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  text-align: center;
}

.privacy-flow span {
  padding: 0.7rem;
  border: 1px solid #536c69;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

.privacy-flow small {
  color: #b6c5c3;
  font-size: 0.6rem;
}

.privacy-flow__private {
  border-color: #c7867d !important;
}

.privacy-flow__public {
  border-color: #72aaa6 !important;
}

.site-footer {
  border-top: 1px solid var(--sand-200);
  background: var(--paper-warm);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 125px;
  color: var(--ink-650);
  font-size: 0.76rem;
}

.site-footer strong {
  color: var(--ink-950);
  font-family: var(--font-display);
  font-size: 1rem;
}

.site-footer p {
  max-width: 62ch;
  margin: 0.25rem 0 0;
}

.noscript {
  position: fixed;
  z-index: 100;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  padding: 1rem;
  border: 2px solid var(--red-700);
  border-radius: var(--radius-sm);
  background: var(--red-100);
  text-align: center;
}

@media (max-width: 900px) {
  .kpi-grid,
  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-grid--wide,
  .explorer-layout,
  .split-section,
  .model-comparison,
  .publication-boundary,
  .privacy-panel {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    position: static;
  }

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

  .privacy-panel > p {
    grid-column: auto;
  }
}

@media (max-width: 660px) {
  .preview-banner {
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
  }

  .preview-banner__icon {
    flex: 0 0 auto;
  }

  .site-header__inner {
    min-height: 68px;
  }

  .page-shell {
    width: auto;
    max-width: calc(100% - 2rem);
    margin-inline: 1rem;
  }

  .header-status,
  .brand__tagline {
    display: none;
  }

  .brand__mark {
    width: 37px;
    height: 37px;
  }

  .brand__name {
    font-size: 1.05rem;
  }

  .primary-nav a {
    padding-inline: 0.75rem;
  }

  .page-heading--split {
    display: block;
  }

  .scope-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .lede,
  .data-stamp,
  .scope-strip,
  .kpi-card,
  .model-card,
  .panel {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .data-stamp {
    width: 100%;
    margin-top: 1.3rem;
  }

  .kpi-grid,
  .dashboard-grid,
  .method-grid,
  .cohort-cards,
  .form-grid,
  .method-preview,
  .metric-list {
    grid-template-columns: 1fr;
  }

  .model-card > p {
    min-height: 0;
  }

  .kpi-card {
    min-height: 130px;
  }

  .panel__header,
  .result-toolbar,
  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .chart-legend {
    justify-content: flex-start;
  }

  .chart--scorecard {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .chart--scorecard svg {
    min-width: 720px;
  }

  .locked-panel {
    display: block;
  }

  .locked-panel__icon {
    margin-bottom: 1rem;
  }

  .privacy-flow {
    align-items: stretch;
    flex-direction: column;
  }

  .diagnostic-kpis {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  .status-dot,
  .legend-swatch,
  .risk-bar span,
  .timeline li::before {
    forced-color-adjust: none;
  }
}