:root {
  --paper: #f5f5ef;
  --white: #fff;
  --ink: #203631;
  --muted: #596b64;
  --line: #d9dfd6;
  --green: #006b5b;
  --green-dark: #005344;
  --mint: #e2eee5;
  --amber: #855019;
  --amber-bg: #f5e7d4;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 105px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 3px solid #167bbb;
  outline-offset: 5px;
}
button:focus:not(:focus-visible) {
  outline: none;
}
button:disabled,
input:disabled,
select:disabled {
  opacity: 0.65;
}
[hidden] {
  display: none !important;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.16;
}
h2 em,
h1 em {
  font-style: normal;
  color: var(--green);
}
h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 42px;
  letter-spacing: -1.4px;
  margin-bottom: 0;
}
h3 {
  font-size: 20px;
  letter-spacing: -0.4px;
}
svg {
  display: block;
}
::selection {
  background: #d2e8dc;
}
.section-wrap {
  width: min(1248px, calc(100% - 96px));
  margin-inline: auto;
}
.eyebrow {
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 1.8px;
  line-height: 1.6;
  margin-bottom: 18px;
}
.text-link {
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 18px;
}
.text-link:hover {
  text-decoration: underline;
}
.text-link span {
  font-size: 19px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  border: 1px solid var(--green);
  border-radius: 5px;
  min-height: 49px;
  padding: 11px 22px;
  background: var(--green);
  color: #fff;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition:
    background 0.15s,
    transform 0.15s;
}
.button:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}
.button span {
  font-size: 19px;
  font-weight: 400;
}
.button-small {
  min-height: 40px;
  padding: 7px 15px;
  font-size: 12px;
}
.fine-print {
  font-size: 12px;
  color: var(--muted);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 20px;
  top: -70px;
  padding: 12px 20px;
  z-index: 20;
  background: var(--ink);
  color: white;
}
.skip-link:focus {
  top: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  line-height: 1.4;
  font-weight: 650;
  padding: 5px 8px;
  border-radius: 4px;
}
.tag-positive {
  background: var(--mint);
  color: #225c46;
}
.tag-caution {
  background: var(--amber-bg);
  color: var(--amber);
}
.tag-neutral {
  background: #e9e9e5;
  color: #525c56;
}
.notice,
.data-error {
  margin: 20px auto;
  padding: 16px 24px;
  border: 1px solid #d8c6ab;
  background: #fff1d9;
  width: min(1248px, calc(100% - 48px));
}
.data-error {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}
.data-error p {
  margin: 0;
}
.site-header {
  height: 86px;
  padding-inline: max(48px, calc((100vw - 1248px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 245, 239, 0.97);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  line-height: 1.3;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.4px;
  flex-shrink: 0;
}
.brand-mark {
  width: 35px;
  height: 35px;
  stroke: var(--green);
  stroke-width: 1.2;
  fill: var(--paper);
}
.brand-sub {
  display: block;
  letter-spacing: 1.75px;
  font-size: 8px;
  font-weight: 600;
  margin-top: 4px;
  color: var(--muted);
}
.main-nav {
  display: flex;
  gap: 30px;
}
.main-nav a {
  font-size: 12px;
  text-decoration: none;
  color: #4c6058;
  padding: 12px 0;
  position: relative;
}
.main-nav a:hover,
.main-nav a[aria-current] {
  color: var(--green);
}
.main-nav a[aria-current]::after {
  content: "";
  position: absolute;
  bottom: 4px;
  height: 2px;
  left: 0;
  right: 0;
  background: var(--green);
}
.repo-link {
  display: flex;
  gap: 22px;
  align-items: center;
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid #cbd3c9;
  border-radius: 5px;
  padding: 8px 15px;
}
.repo-link:hover {
  background: var(--mint);
}
.repo-link span {
  font-size: 18px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(340px, 1fr);
  gap: 8%;
  padding-block: 70px 64px;
  align-items: center;
}
.hero-copy .eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px #e0e8dc;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 4.3vw, 65px);
  line-height: 1.06;
  letter-spacing: -2.6px;
  margin: 24px 0;
}
.hero-description {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  gap: 25px;
  align-items: center;
  flex-wrap: wrap;
}
.hero-note {
  font-size: 11px;
  color: var(--muted);
  margin: 22px 0 0;
}
.hero-note a {
  color: var(--ink);
}
.checkpoint {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 27px 29px;
  position: relative;
  box-shadow: 0 12px 35px #23372a05;
}
.checkpoint::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 28px;
  width: 54px;
  height: 3px;
  background: var(--green);
}
.card-kicker {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.card-kicker .eyebrow {
  font-size: 8px;
  letter-spacing: 1.35px;
  margin: 0;
}
.card-kicker .tag {
  font-size: 9px;
}
.checkpoint h2 {
  font-size: 31px;
  letter-spacing: -0.7px;
  margin-bottom: 14px;
}
.checkpoint > p {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 320px;
}
.checkpoint-score {
  display: flex;
  align-items: center;
  gap: 17px;
  margin: 18px 0;
}
.checkpoint-score > strong {
  font-family: var(--serif);
  font-size: 47px;
  letter-spacing: -2px;
  font-weight: 400;
  line-height: 1;
}
.checkpoint-score > span {
  font-size: 10px;
  line-height: 1.7;
  color: var(--muted);
}
.checkpoint-score b {
  font-weight: 600;
  color: var(--amber);
}
.trial-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0;
  font-size: 10px;
}
.trial-label {
  flex: 1;
}
.trial-marks {
  display: flex;
  gap: 4px;
}
.trial-mark {
  display: inline-flex;
  width: 21px;
  height: 18px;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
}
.trial-mark.pass {
  background: var(--mint);
  color: #225c46;
}
.trial-mark.fail {
  background: var(--amber-bg);
  color: var(--amber);
}
.trial-score {
  width: 25px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}
.checkpoint-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding-top: 17px;
  font-size: 11px;
  font-weight: 650;
  text-decoration: none;
}
.checkpoint-link:hover {
  text-decoration: underline;
}
.checkpoint-link span {
  font-size: 19px;
}
.loading-copy {
  font-size: 11px;
  color: var(--muted);
}
.metrics-strip {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1.5fr 1fr;
  border-block: 1px solid var(--line);
  padding-block: 27px;
  gap: 24px;
}
.scope-intro {
  border-right: 1px solid var(--line);
}
.scope-intro .eyebrow {
  font-size: 8px;
  letter-spacing: 1.6px;
  margin-bottom: 6px;
  color: var(--muted);
}
.scope-intro p {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.2;
  margin: 0;
}
.headline-metric {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.headline-metric strong {
  font-family: var(--serif);
  font-size: 31px;
  letter-spacing: -1px;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 5px;
  font-variant-numeric: lining-nums;
}
.headline-metric span {
  font-size: 11px;
  font-weight: 650;
}
.headline-metric small {
  font-size: 9px;
  color: var(--muted);
  margin-top: 3px;
  max-width: 210px;
}
.evidence-section,
.roadmap-section {
  padding-block: 84px;
}
.section-heading {
  display: flex;
  gap: 30px;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 19px;
}
.section-heading .eyebrow {
  color: var(--green);
  margin-bottom: 14px;
}
.section-heading > .text-link {
  flex-shrink: 0;
  margin-bottom: 4px;
}
.section-description {
  max-width: 690px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.section-description strong {
  font-weight: 600;
}
.atlas-toolbar {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  margin-top: 30px;
}
.atlas-toolbar label {
  display: block;
  font-size: 10px;
  font-weight: 650;
  margin-bottom: 7px;
}
.search-field {
  flex: 1;
}
.search-input {
  position: relative;
}
.search-input svg {
  width: 17px;
  height: 17px;
  position: absolute;
  left: 15px;
  top: 15px;
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.6;
}
.search-input input {
  width: 100%;
  height: 47px;
  background: #fff;
  border: 1px solid #cbd5cb;
  border-radius: 5px;
  padding: 10px 15px 10px 43px;
  color: var(--ink);
  font-size: 12px;
}
.search-input input::placeholder {
  color: #62746a;
}
.sort-field select {
  height: 47px;
  min-width: 205px;
  border: 1px solid #cbd5cb;
  border-radius: 5px;
  background: #fff;
  padding: 10px 34px 10px 14px;
  font-size: 12px;
  color: var(--ink);
}
#sort-note {
  margin: 11px 0 20px;
  font-size: 10px;
}
.atlas-workspace {
  display: grid;
  grid-template-columns: 1.04fr 1fr;
  gap: 25px;
  align-items: stretch;
}
.atlas-list-panel {
  min-width: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
  align-self: start;
}
.list-caption {
  display: flex;
  justify-content: space-between;
  padding: 16px 19px;
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.list-caption > span:first-child {
  letter-spacing: 0;
  font-size: 10px;
}
.mechanism-row {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 55px;
  gap: 11px;
  text-align: left;
  align-items: center;
  padding: 15px 18px;
  background: #fff;
  border: 0;
  border-bottom: 1px solid #e9ece5;
  color: var(--ink);
  min-height: 69px;
  transition: background 0.15s;
}
.mechanism-row:hover {
  background: #f2f6ef;
}
.mechanism-row[aria-pressed="true"] {
  background: var(--mint);
}
.mechanism-row[aria-pressed="true"]::before {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  content: "";
  background: var(--green);
}
.mechanism-row:focus-visible {
  outline-offset: -4px;
  z-index: 1;
}
.mechanism-index {
  font-size: 9px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.mechanism-name {
  display: block;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.4;
}
.mechanism-count {
  display: block;
  font-size: 9px;
  color: var(--muted);
  margin-top: 4px;
}
.share-column {
  text-align: right;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}
.share-bar {
  display: block;
  height: 3px;
  background: #d8e2d8;
  margin-top: 7px;
  border-radius: 5px;
  overflow: hidden;
}
.share-bar i {
  display: block;
  height: 100%;
  background: var(--green);
}
.show-all {
  width: 100%;
  text-align: center;
  min-height: 44px;
  background: #fff;
  border: 0;
  color: var(--green);
  font-size: 11px;
  font-weight: 650;
  padding: 12px;
}
.show-all:hover {
  background: #f2f6ef;
}
.show-all span {
  margin-left: 12px;
}
.empty-state {
  padding: 40px 24px;
  min-height: 200px;
}
.empty-state h3 {
  font-size: 18px;
}
.empty-state p {
  font-size: 12px;
  color: var(--muted);
}
.empty-state button {
  color: var(--green);
  border: 0;
  padding: 4px 0;
  background: none;
  text-decoration: underline;
}
.mechanism-detail {
  background: #edf0e7;
  border: 1px solid #d7dfd0;
  border-radius: 7px;
  padding: 28px;
  min-width: 0;
  align-self: stretch;
}
.detail-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.detail-topline .eyebrow {
  color: var(--muted);
  font-size: 8px;
  margin: 0;
}
.detail-topline span:last-child {
  font-size: 9px;
  color: var(--muted);
}
.detail-title {
  font-family: var(--serif);
  font-size: 29px;
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.7px;
  margin: 16px 0 21px;
}
.detail-numbers {
  display: flex;
  gap: 35px;
  border-bottom: 1px solid #d3dccd;
  padding-bottom: 20px;
  margin-bottom: 21px;
}
.detail-numbers strong {
  display: block;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  letter-spacing: -1px;
  line-height: 1.1;
}
.detail-numbers span {
  font-size: 9px;
  color: var(--muted);
  display: block;
  margin-top: 6px;
}
.detail-section-heading {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 650;
  gap: 15px;
  margin: 14px 0;
}
.detail-section-heading span:last-child {
  font-weight: 400;
  color: var(--muted);
}
.trend-chart {
  display: flex;
  height: 88px;
  align-items: end;
  gap: 6px;
  padding-top: 9px;
  border-bottom: 1px solid #becbbc;
  margin-top: 15px;
}
.trend-column {
  height: 100%;
  flex: 1;
  display: flex;
  align-items: end;
  position: relative;
}
.trend-bar {
  width: 100%;
  background: #8cad98;
  border-radius: 2px 2px 0 0;
  min-height: 1px;
}
.trend-column:last-child .trend-bar {
  background: var(--green);
}
.trend-labels {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--muted);
  margin-top: 5px;
}
.annual-data {
  margin-top: 9px;
  font-size: 10px;
}
.annual-data summary {
  cursor: pointer;
  color: var(--green);
  width: fit-content;
}
.annual-data table {
  width: 100%;
  font-size: 10px;
  border-collapse: collapse;
  margin-top: 10px;
}
.annual-data th,
.annual-data td {
  padding: 5px 7px;
  text-align: left;
  border-bottom: 1px solid #d7dfd0;
}
.site-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 17px;
}
.site-list li {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 6px 0;
  border-bottom: 1px solid #d9e1d4;
  gap: 16px;
}
.site-list li > span:last-child {
  font-size: 10px;
  color: var(--muted);
}
.descriptor-note {
  background: #f9efd9;
  color: #745024;
  border-left: 2px solid #a16b30;
  padding: 10px 12px;
  font-size: 10px;
  margin: 15px 0;
}
.detail-footnote {
  font-size: 9px;
  line-height: 1.7;
  color: var(--muted);
  margin: 15px 0 0;
}
.detail-footnote a {
  color: var(--green);
}
.panel-placeholder {
  padding-block: 60px;
}
.panel-placeholder h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
}
.panel-placeholder p {
  font-size: 13px;
  color: var(--muted);
}
.method-note {
  margin-top: 22px;
  border-block: 1px solid var(--line);
  font-size: 12px;
}
.method-note summary {
  padding: 19px 0;
  cursor: pointer;
  font-size: 11px;
  font-weight: 650;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.method-note summary::-webkit-details-marker {
  display: none;
}
.method-note summary span {
  font-size: 21px;
  font-weight: 400;
}
.method-note[open] summary span {
  transform: rotate(45deg);
}
.method-note > div {
  padding: 0 25px 25px 0;
  max-width: 900px;
  color: var(--muted);
}
.method-note p {
  margin-bottom: 10px;
}
.method-note a {
  color: var(--green);
}
.studies-section {
  background: #e9eee5;
  padding-block: 78px;
}
.studies-section .section-heading {
  align-items: flex-start;
  margin-bottom: 35px;
}
.narrow {
  max-width: 370px;
  margin: 34px 0 0;
}
.research-status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #cfd8c9;
  border-radius: 6px;
  background: #f7f8f3;
  overflow: hidden;
}
.research-status {
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-right: 1px solid #cfd8c9;
}
.research-status:last-child {
  border-right: 0;
}
.step-number {
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 18px;
}
.research-status h3 {
  font-size: 17px;
  line-height: 1.4;
  margin: 16px 0 12px;
}
.research-status p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.status-metric {
  border-top: 1px solid var(--line);
  padding-top: 17px;
  margin-top: auto;
  width: 100%;
  margin-bottom: 20px;
  font-size: 11px;
}
.status-metric strong {
  font-size: 17px;
  font-weight: 650;
  display: block;
  line-height: 1.4;
}
.status-metric span {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
}
.research-status > a {
  font-size: 10px;
  font-weight: 650;
  text-decoration: none;
  color: var(--green);
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 15px;
}
.research-status > a:hover {
  text-decoration: underline;
}
.research-status > a span {
  font-size: 16px;
}
.challenge-lab {
  display: grid;
  grid-template-columns: 0.75fr 1.5fr;
  gap: 50px;
  margin-top: 56px;
}
.challenge-intro .eyebrow {
  font-size: 8px;
  margin-bottom: 15px;
  color: var(--muted);
}
.challenge-intro h3 {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.9px;
  margin-bottom: 15px;
}
.challenge-intro > p:not(.eyebrow) {
  font-size: 12px;
  color: var(--muted);
  max-width: 285px;
  line-height: 1.8;
}
.geometry-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 22px 0;
}
.geometry-buttons button {
  border: 1px solid #c5d0bf;
  background: transparent;
  font-size: 10px;
  color: var(--ink);
  min-height: 38px;
  border-radius: 4px;
  padding: 7px 10px;
}
.geometry-buttons button:hover {
  background: #dce7d7;
}
.geometry-buttons button[aria-pressed="true"] {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.challenge-intro > .text-link {
  font-size: 10px;
  gap: 8px;
  line-height: 1.6;
  max-width: 260px;
}
.challenge-output {
  background: #f7f8f3;
  border: 1px solid #cfd8c9;
  border-radius: 7px;
  padding: 26px;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.geometry-visual {
  margin-top: 27px;
}
.geometry-visual svg {
  width: 100%;
  height: auto;
}
.schematic-label {
  font-size: 9px;
  text-align: center;
  color: var(--muted);
  line-height: 1.6;
}
.challenge-detail-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 17px;
}
.challenge-detail-heading h4 {
  font-size: 14px;
  font-weight: 650;
  margin: 0;
}
.challenge-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}
.challenge-table th {
  font-size: 8px;
  font-weight: 650;
  color: var(--muted);
  text-align: right;
  border-bottom: 1px solid #cfd8c9;
  padding: 7px 0 7px 12px;
  line-height: 1.5;
}
.challenge-table th:first-child,
.challenge-table td:first-child {
  text-align: left;
  padding-left: 0;
}
.challenge-table td {
  text-align: right;
  padding: 10px 0 10px 12px;
  border-bottom: 1px solid #dce3d6;
}
.challenge-table td[data-failed="true"] {
  color: var(--amber);
  font-weight: 700;
}
.table-scroll {
  overflow: auto;
  max-width: 100%;
}
.challenge-description {
  font-size: 10px;
  line-height: 1.8;
  color: var(--muted);
  margin: 15px 0 0;
}
.challenge-legend {
  font-size: 9px;
  color: var(--muted);
  margin-top: 12px;
}
.study-scope {
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 950px;
  margin: 32px 0 0;
}
.study-scope a {
  white-space: nowrap;
  color: var(--green);
}
.roadmap-list {
  border-top: 1px solid var(--line);
  margin-top: 32px;
}
.roadmap-row {
  display: grid;
  grid-template-columns: 37px minmax(0, 1fr) 185px 20px;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 25px 0;
  text-decoration: none;
}
.roadmap-number {
  font-family: var(--serif);
  font-size: 23px;
  color: #526a59;
}
.roadmap-row h3 {
  font-size: 16px;
  font-weight: 650;
  margin: 0 0 6px;
}
.roadmap-row p {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
  line-height: 1.7;
  max-width: 680px;
}
.discipline {
  justify-self: start;
  font-size: 9px;
  line-height: 1.5;
  background: #e7ece2;
  padding: 5px 9px;
  border-radius: 3px;
}
.row-arrow {
  font-size: 21px;
  color: var(--green);
}
.roadmap-row:hover h3 {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.roadmap-row:hover .row-arrow {
  transform: translate(2px, -2px);
}
.resource-section {
  padding-bottom: 72px;
}
.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 30px;
}
.resource-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  padding: 23px 22px;
  border-radius: 6px;
  text-decoration: none;
  transition:
    border-color 0.15s,
    transform 0.15s;
}
.resource-card:hover {
  border-color: var(--green);
  transform: translateY(-3px);
}
.resource-icon {
  font-size: 8px;
  letter-spacing: 1.3px;
  color: var(--muted);
  display: block;
  margin-bottom: 26px;
}
.resource-card h3 {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.5;
  margin-bottom: 13px;
}
.resource-card h3 span {
  font-weight: 400;
  color: var(--green);
}
.resource-card p {
  font-size: 11px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}
.closing {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 35px;
  border-radius: 7px;
  background: var(--ink);
  color: #f5f5ef;
  padding: 34px 40px;
  margin-bottom: 64px;
}
.closing .eyebrow {
  color: #bed6c4;
  font-size: 8px;
  margin-bottom: 9px;
}
.closing h2 {
  font-size: 32px;
  letter-spacing: -0.6px;
  margin-bottom: 12px;
}
.closing p:not(.eyebrow) {
  font-size: 12px;
  color: #ccd8cb;
  margin: 0;
}
.closing .button {
  background: #d6e8d5;
  color: #163b2c;
  border-color: #d6e8d5;
  flex-shrink: 0;
  font-size: 11px;
}
.closing .button:hover {
  background: #eaf3e5;
}
.site-footer {
  display: grid;
  grid-template-columns: 1.3fr 1fr auto;
  gap: 35px;
  padding-bottom: 35px;
  align-items: start;
}
.footer-brand {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.3px;
  text-decoration: none;
}
.site-footer > div > p {
  font-size: 9px;
  color: var(--muted);
  margin: 6px 0;
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 3px;
  font-size: 9px;
}
.footer-links a {
  text-decoration: none;
}
.footer-links a:hover {
  text-decoration: underline;
}
.link-button {
  border: 0;
  background: none;
  font-size: inherit;
  padding: 0;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.snapshot-label {
  font-size: 9px;
  text-align: right;
  color: var(--muted);
  margin: 3px 0 0;
  line-height: 1.8;
}
.snapshot-label time {
  display: block;
  color: var(--ink);
}
.snapshot-label span {
  display: block;
  font-size: 8px;
}
.site-footer .link-button {
  font-size: 9px;
  text-decoration: none;
}
.site-footer .link-button:hover {
  text-decoration: underline;
}
dialog {
  width: min(660px, calc(100% - 32px));
  max-height: 85vh;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 25px 90px #0a221b38;
}
dialog::backdrop {
  background: #132b248c;
  backdrop-filter: blur(3px);
}
.dialog-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.dialog-heading .eyebrow {
  font-size: 8px;
  color: var(--green);
  margin-bottom: 9px;
}
.dialog-heading h2 {
  font-size: 32px;
}
.icon-button {
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 35px;
  height: 35px;
  font-size: 25px;
  line-height: 1;
  background: none;
  color: var(--ink);
}
dialog > p {
  font-size: 12px;
  color: var(--muted);
}
dialog ul {
  list-style: none;
  padding: 0;
  margin: 22px 0;
}
dialog li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
}
dialog li a {
  display: block;
  overflow-wrap: anywhere;
  font-weight: 600;
  color: var(--green);
}
dialog li code {
  display: block;
  color: var(--muted);
  font-size: 9px;
  margin-top: 4px;
  overflow-wrap: anywhere;
}
@media (min-width: 1500px) {
  .hero {
    padding-block: 90px;
  }
  .hero h1 {
    font-size: 69px;
  }
}
@media (max-width: 1100px) {
  .section-wrap {
    width: calc(100% - 64px);
  }
  .site-header {
    padding-inline: 32px;
  }
  .hero {
    gap: 5%;
    grid-template-columns: minmax(0, 1.2fr) minmax(310px, 1fr);
  }
  .hero h1 {
    font-size: 51px;
  }
  .hero-actions {
    gap: 18px;
  }
  .hero-actions .text-link {
    font-size: 11px;
  }
  .hero-description {
    font-size: 14px;
  }
  .checkpoint {
    padding: 24px;
  }
  .metrics-strip {
    grid-template-columns: 1fr 1.35fr 1.35fr 1fr;
    gap: 18px;
  }
  .headline-metric strong {
    font-size: 27px;
  }
  .headline-metric small {
    font-size: 8px;
  }
  .scope-intro p {
    font-size: 19px;
  }
  .challenge-lab {
    gap: 28px;
    grid-template-columns: 1fr 1.6fr;
  }
  .challenge-output {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .geometry-visual {
    margin: 0;
    width: 155px;
    justify-self: center;
  }
  .geometry-visual svg {
    max-height: 92px;
  }
  .schematic-label {
    font-size: 8px;
    margin: 0;
  }
  .resource-grid {
    gap: 12px;
  }
  .resource-card {
    padding: 21px 17px;
  }
  .resource-card h3 {
    font-size: 14px;
  }
  .site-footer {
    grid-template-columns: 1fr 1fr;
  }
  .snapshot-label {
    text-align: left;
    grid-column: 2;
    grid-row: 1;
    margin-top: 39px;
  }
  .footer-links {
    justify-content: flex-end;
  }
  .snapshot-label {
    text-align: right;
  }
  .main-nav {
    gap: 20px;
  }
}
@media (max-width: 800px) {
  .site-header {
    gap: 20px;
    height: 76px;
    padding-inline: 24px;
  }
  .brand {
    font-size: 14px;
    gap: 8px;
  }
  .brand-mark {
    width: 28px;
    height: 28px;
  }
  .brand-sub {
    font-size: 7px;
    letter-spacing: 1.3px;
  }
  .main-nav {
    gap: 17px;
  }
  .main-nav a {
    font-size: 10px;
  }
  .repo-link {
    font-size: 10px;
    padding: 5px 10px;
    gap: 10px;
  }
  .section-wrap {
    width: calc(100% - 48px);
  }
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
    gap: 30px;
    padding-block: 50px;
  }
  .hero h1 {
    font-size: 42px;
    letter-spacing: -1.9px;
  }
  .hero-description {
    font-size: 13px;
  }
  .hero .eyebrow {
    font-size: 8px;
    letter-spacing: 1.1px;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  .hero-actions .button {
    font-size: 11px;
    min-height: 44px;
  }
  .hero-note {
    font-size: 10px;
  }
  .checkpoint {
    padding: 22px;
  }
  .card-kicker {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
  }
  .checkpoint h2 {
    font-size: 27px;
  }
  .checkpoint > p {
    font-size: 11px;
  }
  .checkpoint-score > strong {
    font-size: 40px;
  }
  .checkpoint-link {
    font-size: 10px;
  }
  .metrics-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
  }
  .scope-intro {
    display: none;
  }
  .headline-metric strong {
    font-size: 25px;
  }
  .headline-metric span {
    font-size: 10px;
  }
  .headline-metric small {
    font-size: 8px;
  }
  .section-heading {
    align-items: flex-start;
    gap: 20px;
  }
  .section-heading h2 {
    font-size: 34px;
  }
  .section-heading > .text-link {
    font-size: 10px;
    gap: 8px;
    margin-top: 34px;
    max-width: 160px;
  }
  .section-description {
    font-size: 12px;
  }
  .evidence-section,
  .roadmap-section {
    padding-block: 62px;
  }
  .atlas-workspace {
    gap: 15px;
    grid-template-columns: 1fr 1fr;
  }
  .mechanism-detail {
    padding: 21px;
  }
  .mechanism-row {
    padding: 14px 13px;
    gap: 6px;
    grid-template-columns: 22px minmax(0, 1fr) 44px;
  }
  .mechanism-name {
    font-size: 10px;
  }
  .mechanism-count {
    font-size: 8px;
  }
  .share-column {
    font-size: 10px;
  }
  .mechanism-index {
    font-size: 8px;
  }
  .list-caption {
    padding: 14px 13px;
    font-size: 7px;
  }
  .list-caption > span:first-child {
    font-size: 9px;
  }
  .detail-title {
    font-size: 25px;
  }
  .detail-numbers {
    gap: 24px;
  }
  .detail-numbers strong {
    font-size: 26px;
  }
  .detail-numbers span {
    font-size: 8px;
  }
  .research-status {
    padding: 20px;
  }
  .research-status h3 {
    font-size: 14px;
  }
  .research-status p {
    font-size: 11px;
  }
  .research-status .tag {
    font-size: 8px;
  }
  .status-metric strong {
    font-size: 14px;
  }
  .status-metric span {
    font-size: 9px;
  }
  .challenge-lab {
    grid-template-columns: 0.9fr 1.2fr;
  }
  .challenge-output {
    padding: 22px;
  }
  .challenge-intro h3 {
    font-size: 28px;
  }
  .narrow {
    max-width: 270px;
    margin-top: 29px;
  }
  .studies-section {
    padding-block: 58px;
  }
  .roadmap-row {
    grid-template-columns: 27px minmax(0, 1fr) 20px;
    gap: 15px;
  }
  .discipline {
    display: none;
  }
  .resource-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .resource-card {
    padding: 24px;
  }
  .resource-card h3 {
    font-size: 17px;
  }
  .resource-card p {
    font-size: 12px;
  }
  .resource-section {
    padding-bottom: 50px;
  }
  .closing {
    padding: 28px;
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }
  .closing h2 {
    font-size: 30px;
  }
}
@media (max-width: 600px) {
  html {
    scroll-padding-top: 115px;
  }
  .site-header {
    height: auto;
    min-height: 96px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 9px 20px;
    padding: 16px 20px 8px;
  }
  .brand {
    font-size: 15px;
  }
  .brand-mark {
    width: 30px;
    height: 30px;
  }
  .brand-sub {
    font-size: 7px;
  }
  .main-nav {
    grid-column: 1/-1;
    grid-row: 2;
    justify-content: space-between;
    gap: 15px;
    max-width: 410px;
    width: 100%;
  }
  .main-nav a {
    padding: 7px 0;
    font-size: 11px;
  }
  .main-nav a[aria-current]::after {
    bottom: 0;
  }
  .repo-link {
    grid-column: 2;
    grid-row: 1;
    font-size: 11px;
  }
  .section-wrap {
    width: calc(100% - 40px);
  }
  .hero {
    grid-template-columns: 1fr;
    padding-block: 40px;
    gap: 35px;
  }
  .hero h1 {
    font-size: clamp(40px, 10.5vw, 59px);
    letter-spacing: -2px;
    margin: 20px 0;
  }
  .hero .eyebrow {
    font-size: 9px;
    letter-spacing: 1.1px;
  }
  .hero-description {
    font-size: 14px;
    line-height: 1.8;
    max-width: 480px;
    margin-bottom: 24px;
  }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }
  .hero-actions .button {
    font-size: 11px;
    padding-inline: 16px;
  }
  .hero-actions .text-link {
    font-size: 10px;
    gap: 7px;
  }
  .hero-note {
    font-size: 10px;
    margin-top: 18px;
  }
  .checkpoint {
    padding: 25px;
  }
  .card-kicker {
    flex-direction: row;
    align-items: center;
  }
  .checkpoint h2 {
    font-size: 31px;
  }
  .checkpoint h2 br {
    display: none;
  }
  .checkpoint > p {
    font-size: 12px;
    max-width: none;
  }
  .checkpoint-score > strong {
    font-size: 45px;
  }
  .trial-row {
    font-size: 11px;
    margin-block: 10px;
  }
  .checkpoint-link {
    font-size: 11px;
  }
  .metrics-strip {
    grid-template-columns: 1fr 1fr;
    gap: 22px 20px;
    padding-block: 24px;
  }
  .headline-metric:last-child {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 63px 1fr;
    grid-template-rows: auto auto;
    column-gap: 8px;
    border-top: 1px solid var(--line);
    padding-top: 19px;
  }
  .headline-metric:last-child strong {
    grid-row: 1/3;
    align-self: center;
  }
  .headline-metric:last-child small {
    grid-column: 2;
  }
  .headline-metric strong {
    font-size: 28px;
  }
  .headline-metric span {
    font-size: 10px;
  }
  .headline-metric small {
    font-size: 9px;
  }
  .section-heading {
    display: block;
  }
  .section-heading h2 {
    font-size: 35px;
    letter-spacing: -1.1px;
  }
  .section-heading > .text-link {
    margin-top: 18px;
    max-width: none;
    font-size: 11px;
  }
  .section-heading .eyebrow {
    font-size: 9px;
  }
  .section-description {
    font-size: 13px;
    margin-bottom: 22px;
  }
  .atlas-toolbar {
    display: block;
    margin-top: 25px;
  }
  .sort-field {
    margin-top: 14px;
    display: flex;
    gap: 12px;
    align-items: center;
  }
  .sort-field label {
    margin: 0;
    white-space: nowrap;
    font-size: 10px;
  }
  .sort-field select {
    flex: 1;
    min-width: 0;
    height: 42px;
  }
  .atlas-workspace {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .mechanism-list {
    max-height: 410px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #a8bcac #fff;
  }
  .mechanism-row {
    font-size: 12px;
    padding: 15px 16px;
    grid-template-columns: 28px minmax(0, 1fr) 55px;
    min-height: 66px;
    gap: 10px;
  }
  .mechanism-name {
    font-size: 12px;
  }
  .mechanism-count {
    font-size: 9px;
  }
  .mechanism-index {
    font-size: 9px;
  }
  .share-column {
    font-size: 12px;
  }
  .list-caption {
    padding: 14px 16px;
    font-size: 8px;
  }
  .list-caption > span:first-child {
    font-size: 10px;
  }
  .mechanism-detail {
    padding: 25px;
  }
  .detail-title {
    font-size: 29px;
  }
  .detail-numbers strong {
    font-size: 32px;
  }
  .detail-numbers span {
    font-size: 10px;
  }
  .detail-section-heading {
    font-size: 11px;
  }
  .detail-topline span:last-child {
    font-size: 10px;
  }
  .site-list li {
    font-size: 12px;
  }
  .detail-footnote {
    font-size: 10px;
  }
  .trend-chart {
    height: 105px;
  }
  .method-note summary {
    font-size: 11px;
    line-height: 1.7;
  }
  .method-note > div {
    padding-right: 0;
    font-size: 11px;
  }
  .studies-section .section-heading {
    margin-bottom: 28px;
  }
  .narrow {
    margin-top: 20px;
    max-width: none;
    font-size: 13px;
  }
  .research-status-grid {
    grid-template-columns: 1fr;
  }
  .research-status {
    padding: 25px;
    border-right: 0;
    border-bottom: 1px solid #cfd8c9;
  }
  .research-status:last-child {
    border-bottom: 0;
  }
  .research-status h3 {
    font-size: 18px;
  }
  .research-status p {
    font-size: 12px;
  }
  .research-status .tag {
    font-size: 10px;
  }
  .step-number {
    margin-bottom: 12px;
  }
  .status-metric strong {
    font-size: 19px;
  }
  .status-metric span {
    font-size: 10px;
  }
  .research-status > a {
    font-size: 11px;
  }
  .challenge-lab {
    grid-template-columns: 1fr;
    gap: 23px;
    margin-top: 38px;
  }
  .challenge-intro h3 {
    font-size: 32px;
  }
  .challenge-intro h3 br {
    display: none;
  }
  .challenge-intro > p:not(.eyebrow) {
    max-width: none;
  }
  .challenge-intro > .text-link {
    max-width: none;
    font-size: 11px;
  }
  .geometry-buttons {
    gap: 7px;
    margin: 20px 0 14px;
  }
  .geometry-buttons button {
    font-size: 11px;
    padding: 9px 13px;
  }
  .challenge-output {
    grid-template-columns: 1fr;
    padding: 23px;
    gap: 15px;
  }
  .geometry-visual {
    width: 190px;
  }
  .geometry-visual svg {
    max-height: 110px;
  }
  .challenge-detail-heading h4 {
    font-size: 15px;
  }
  .challenge-table {
    font-size: 11px;
  }
  .challenge-table th {
    font-size: 9px;
  }
  .challenge-description {
    font-size: 11px;
  }
  .challenge-legend,
  .schematic-label {
    font-size: 9px;
  }
  .study-scope {
    font-size: 10px;
    margin-top: 24px;
  }
  .study-scope a {
    white-space: normal;
  }
  .roadmap-row {
    padding-block: 23px;
    gap: 13px;
    align-items: start;
  }
  .roadmap-number {
    font-size: 22px;
    padding-top: 1px;
  }
  .roadmap-row h3 {
    font-size: 15px;
    line-height: 1.4;
  }
  .roadmap-row p {
    font-size: 11px;
  }
  .row-arrow {
    font-size: 20px;
  }
  .resource-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .resource-card {
    padding: 19px 16px;
  }
  .resource-card h3 {
    font-size: 15px;
    display: block;
    line-height: 1.4;
  }
  .resource-card h3 span {
    margin-left: 4px;
  }
  .resource-card p {
    font-size: 11px;
  }
  .resource-icon {
    font-size: 7px;
    letter-spacing: 1px;
    margin-bottom: 19px;
  }
  .closing {
    padding: 27px;
    margin-bottom: 38px;
  }
  .closing h2 {
    font-size: 29px;
  }
  .closing p:not(.eyebrow) {
    font-size: 11px;
  }
  .closing .button {
    font-size: 10px;
    gap: 15px;
  }
  .site-footer {
    grid-template-columns: 1fr;
    gap: 17px;
    padding-bottom: 28px;
  }
  .footer-links {
    justify-content: flex-start;
    font-size: 10px;
    gap: 22px;
  }
  .site-footer .link-button {
    font-size: 10px;
  }
  .snapshot-label {
    text-align: left;
    grid-column: auto;
    grid-row: auto;
    margin: 0;
    font-size: 10px;
  }
  .snapshot-label time {
    display: inline;
    margin-left: 5px;
  }
  .snapshot-label span {
    font-size: 9px;
  }
  .site-footer > div > p {
    font-size: 10px;
  }
  .data-error {
    align-items: flex-start;
    flex-direction: column;
    font-size: 12px;
  }
  .dialog-heading h2 {
    font-size: 28px;
  }
  dialog {
    padding: 24px;
  }
}
@media (max-width: 365px) {
  .hero h1 {
    font-size: 37px;
    letter-spacing: -1.8px;
  }
  .hero-actions {
    gap: 15px;
  }
  .hero-actions .text-link {
    font-size: 9px;
  }
  .hero-actions .button {
    padding-inline: 13px;
    font-size: 10px;
  }
  .resource-grid {
    grid-template-columns: 1fr;
  }
  .resource-card h3 {
    font-size: 17px;
  }
  .resource-icon {
    font-size: 8px;
  }
  .headline-metric strong {
    font-size: 25px;
  }
  .geometry-buttons button {
    font-size: 10px;
    padding-inline: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
@media print {
  .site-header {
    position: static;
  }
  .hero {
    padding-block: 25px;
  }
  .main-nav,
  .repo-link,
  .atlas-toolbar,
  .show-all,
  .geometry-buttons,
  .closing,
  .footer-links {
    display: none;
  }
  .section-wrap {
    width: 100%;
  }
  body {
    background: #fff;
    font-size: 11pt;
  }
  .evidence-section,
  .roadmap-section,
  .studies-section {
    padding-block: 25px;
  }
  .mechanism-list {
    max-height: none;
  }
  .checkpoint,
  .mechanism-detail,
  .research-status,
  .challenge-output {
    break-inside: avoid;
  }
  .site-header {
    padding: 0;
    border: 0;
  }
  a {
    text-decoration: underline;
  }
}

.challenge-table tbody th {
  font-size: 10px;
  font-weight: 500;
  color: var(--ink);
}
#mechanism-detail {
  scroll-margin-top: 120px;
}