:root {
  --orange: #ff6900;
  --orange-dark: #d94f00;
  --orange-soft: #fff1e8;
  --ink: #171717;
  --muted: #656565;
  --line: #dedede;
  --line-dark: #b8b8b8;
  --paper: #ffffff;
  --surface: #f5f5f5;
  --max-width: 1180px;
  --header-height: 70px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(255, 105, 0, 0.35);
  outline-offset: 3px;
}

.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;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 9px 14px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-150%);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.94);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.nav-shell,
.section-inner,
.hero-inner {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  gap: 11px;
  align-items: center;
  font-weight: 700;
  line-height: 1;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(2, 6px);
  grid-template-rows: repeat(2, 6px);
  gap: 3px;
  width: 15px;
  height: 15px;
}

.brand-mark i {
  display: block;
  background: var(--orange);
}

.site-nav {
  display: flex;
  gap: 30px;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}

.site-nav a {
  transition: color 160ms ease;
}

.site-nav a:hover {
  color: var(--orange-dark);
}

.site-nav .nav-cta {
  padding: 8px 15px;
  border: 1px solid var(--ink);
}

.site-nav .nav-cta:hover {
  color: #fff;
  background: var(--ink);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 21px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  padding: calc(var(--header-height) + 70px) 0 96px;
  overflow: hidden;
}

.venue-line {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 28px;
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

.venue-line span:first-child {
  padding: 7px 10px;
  color: #fff;
  background: var(--orange);
}

.venue-line span:last-child {
  color: var(--muted);
}

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

h1 {
  max-width: 1030px;
  margin-bottom: 31px;
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0;
}

.title-name {
  display: block;
  margin-bottom: 12px;
  color: var(--orange);
  font-family: "Inter", Arial, sans-serif;
  font-size: clamp(48px, 7.4vw, 94px);
  font-weight: 700;
  line-height: 0.95;
}

.title-detail {
  display: block;
  font-size: clamp(31px, 4.25vw, 57px);
}

.authors {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 18px;
  max-width: 1080px;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 600;
}

sup {
  color: var(--orange-dark);
  font-size: 0.68em;
}

.affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 13px;
}

.hero-summary {
  max-width: 820px;
  margin-bottom: 28px;
  padding-left: 19px;
  border-left: 3px solid var(--orange);
  color: #3f3f3f;
  font-size: 19px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 55px;
}

.button {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  min-width: 128px;
  padding: 11px 15px;
  border: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-label {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
}

.resource-icon {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  transition: filter 160ms ease;
}

.button-primary {
  color: #fff;
  border-color: var(--orange);
  background: var(--orange);
}

.button-primary:hover {
  border-color: var(--orange-dark);
  background: var(--orange-dark);
}

.button-primary .resource-icon,
.button-secondary:hover .resource-icon {
  filter: invert(1);
}

.button-secondary:hover {
  color: #fff;
  background: var(--ink);
}

.hero-figure {
  margin: 0;
}

.hero-figure img,
.method-figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: #fff;
}

figcaption {
  max-width: 860px;
  margin-top: 13px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.metric-band {
  color: #fff;
  background: var(--ink);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.metric {
  min-width: 0;
  padding: 33px 28px;
  border-left: 1px solid #3b3b3b;
}

.metric:last-child {
  border-right: 1px solid #3b3b3b;
}

.metric strong {
  display: block;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 38px;
  font-weight: 600;
  line-height: 1.1;
}

.metric span {
  color: #aaa;
  font-size: 12px;
  text-transform: uppercase;
}

.metric-accent strong {
  color: #ff8533;
}

.section {
  padding: 112px 0;
  border-bottom: 1px solid var(--line);
}

.section-tint {
  background: var(--surface);
}

.section-heading {
  max-width: 850px;
  margin-bottom: 56px;
}

.section-heading-split {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(270px, 0.7fr);
  gap: 80px;
  max-width: none;
  align-items: end;
}

.section-heading-split > p,
.section-heading > p:last-child {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 15px;
}

.eyebrow {
  margin-bottom: 16px;
  color: var(--orange-dark);
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 0;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(34px, 4.2vw, 55px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0;
}

.abstract-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 80px;
  margin-bottom: 75px;
}

.lead {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 25px;
  line-height: 1.5;
}

.abstract-copy {
  color: #484848;
}

.abstract-copy p:last-child {
  margin-bottom: 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.capability {
  position: relative;
  min-height: 280px;
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  transition: border-color 180ms ease, transform 180ms ease;
}

.capability:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.capability-index {
  display: block;
  margin-bottom: 50px;
  color: var(--orange-dark);
  font-family: "DM Mono", monospace;
  font-size: 12px;
}

.capability h3,
.method-steps h3 {
  margin-bottom: 10px;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 26px;
  font-weight: 600;
}

.capability p {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 14px;
}

.capability-meta {
  position: absolute;
  bottom: 27px;
  left: 29px;
  color: var(--ink);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
}

.method-figure {
  margin: 0 0 55px;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding-top: 20px;
  border-top: 2px solid var(--line-dark);
}

.method-steps li > span {
  color: var(--orange-dark);
  font-family: "DM Mono", monospace;
  font-size: 11px;
}

.method-steps h3 {
  font-size: 21px;
}

.method-steps p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.result-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 72px;
}

.result-summary {
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.result-summary > span,
.sensitivity-strip span {
  display: block;
  margin-bottom: 16px;
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
}

.result-summary strong {
  display: block;
  margin-bottom: 7px;
  color: var(--orange-dark);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 39px;
  font-weight: 600;
  line-height: 1;
}

.result-summary p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.results-explorer,
.appendix-gallery {
  border-top: 1px solid var(--line-dark);
}

.tab-list {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab-list button {
  position: relative;
  flex: 0 0 auto;
  min-height: 48px;
  padding: 0 22px;
  color: var(--muted);
  border: 0;
  background: transparent;
  font: 600 12px "Inter", Arial, sans-serif;
  cursor: pointer;
}

.tab-list button::after {
  position: absolute;
  right: 22px;
  bottom: -1px;
  left: 22px;
  height: 2px;
  background: transparent;
  content: "";
}

.tab-list button[aria-selected="true"] {
  color: var(--ink);
}

.tab-list button[aria-selected="true"]::after {
  background: var(--orange);
}

.js [data-tabs] [data-panel] {
  display: none;
}

.js [data-tabs] [data-panel].is-active {
  display: block;
}

.results-panel {
  padding-top: 45px;
}

.table-heading,
.gallery-heading {
  display: flex;
  gap: 40px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 23px;
}

.table-heading-secondary {
  margin-top: 62px;
}

.table-kicker {
  margin-bottom: 5px;
  color: var(--orange-dark);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
}

.table-heading h3,
.gallery-heading h3,
.analysis-heading h3 {
  margin: 0;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 27px;
  font-weight: 600;
  line-height: 1.2;
}

.table-heading > p {
  max-width: 470px;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.paper-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.paper-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 12px;
  line-height: 1.35;
  text-align: left;
}

.paper-table-wide {
  min-width: 1120px;
}

.paper-table-compact {
  min-width: 560px;
  font-size: 11px;
}

.paper-table th,
.paper-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
  white-space: nowrap;
}

.paper-table thead th {
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
}

.paper-table td:not(:first-child),
.paper-table thead th:not(:first-child) {
  text-align: right;
}

.paper-table tbody tr:last-child td,
.paper-table tbody tr:last-child th {
  border-bottom: 0;
}

.paper-table .group-row th {
  padding: 8px 12px;
  color: var(--muted);
  background: var(--surface);
  font-size: 10px;
  font-style: italic;
  font-weight: 500;
}

.paper-table .ours-row td {
  background: var(--orange-soft);
}

.paper-table .baseline-row td {
  background: #f8f8f8;
}

.paper-table strong {
  color: var(--orange-dark);
}

.paper-table u {
  text-underline-offset: 3px;
}

.paper-table small {
  color: var(--muted);
  font-size: 9px;
}

.paper-table sub {
  font-size: 8px;
}

.table-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.paper-result-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.78fr);
  gap: 34px;
  align-items: start;
}

.paper-result-layout-general {
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 0.82fr);
}

.paper-result-table {
  min-width: 0;
}

.result-figure-paper a {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.result-figure-paper img {
  border: 0;
  transition: transform 220ms ease;
}

.result-figure-paper a:hover img {
  transform: scale(1.006);
}

.paper-result-layout .paper-table-dense {
  min-width: 590px;
  font-size: 10px;
}

.paper-result-layout .paper-table-wide.paper-table-dense {
  min-width: 760px;
  font-size: 9px;
}

.paper-table-dense th,
.paper-table-dense td {
  padding: 8px 7px;
}

.paper-table-dense .group-row th {
  padding: 7px;
}

.result-copy {
  max-width: 760px;
  margin-bottom: 27px;
  color: var(--muted);
  font-size: 14px;
}

.result-figure {
  margin: 0;
}

.result-figure img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: #fff;
}

.qualitative-paper-stack {
  display: grid;
  gap: 72px;
  margin-bottom: 88px;
}

.qualitative-paper-row {
  padding-top: 24px;
  border-top: 2px solid var(--ink);
  grid-template-columns: minmax(300px, 0.44fr) minmax(0, 0.76fr);
  gap: 40px;
  align-items: start;
}

.qualitative-paper-row .result-figure-paper {
  min-width: 0;
}

.qualitative-paper-row .result-figure-paper a,
.gallery-panel a {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.qualitative-paper-row .result-figure-paper img,
.gallery-panel img {
  width: 100%;
  height: auto;
  transition: transform 220ms ease;
}

.qualitative-paper-row .result-figure-paper a:hover img,
.gallery-panel a:hover img {
  transform: scale(1.006);
}

.qualitative-paper-row .result-figure-paper figcaption strong {
  color: var(--ink);
}

.table-link {
  flex: 0 0 auto;
  margin-bottom: 4px;
  color: var(--orange-dark);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  text-decoration: none;
  text-transform: uppercase;
}

.table-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.result-callouts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line);
}

.result-callouts > div {
  min-width: 0;
  padding: 14px 12px 13px;
  border-right: 1px solid var(--line);
}

.result-callouts > div:first-child {
  padding-left: 0;
}

.result-callouts > div:last-child {
  border-right: 0;
}

.result-callouts strong,
.result-callouts span {
  display: block;
}

.result-callouts strong {
  margin-bottom: 3px;
  color: var(--orange-dark);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 25px;
  font-weight: 600;
  line-height: 1;
}

.result-callouts span {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.35;
  text-transform: uppercase;
}

.appendix-gallery {
  padding-top: 28px;
}

.gallery-heading {
  align-items: center;
  margin-bottom: 28px;
}

.tab-list-compact {
  border: 1px solid var(--line-dark);
}

.tab-list-compact button {
  min-height: 38px;
  padding: 0 13px;
  border-right: 1px solid var(--line);
  font-size: 10px;
}

.tab-list-compact button:last-child {
  border-right: 0;
}

.tab-list-compact button::after {
  right: 13px;
  left: 13px;
}

.gallery-panel {
  max-width: 930px;
  margin: 0 auto;
}

.gallery-panel > figure {
  margin: 0;
}

.gallery-panel-wide {
  max-width: none;
}

.gallery-panel-wide a + a {
  margin-top: 14px;
}

.appendix-analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 62px 40px;
}

.analysis-block {
  min-width: 0;
  padding-top: 20px;
  border-top: 2px solid var(--ink);
}

.analysis-block-wide {
  grid-column: 1 / -1;
}

.analysis-heading {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  min-height: 104px;
  margin-bottom: 18px;
}

.analysis-heading > span {
  color: var(--orange-dark);
  font-family: "DM Mono", monospace;
  font-size: 11px;
}

.analysis-heading h3 {
  margin-bottom: 8px;
  font-size: 23px;
}

.analysis-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.split-mini-tables {
  display: grid;
  gap: 20px;
}

.split-mini-tables .paper-table {
  min-width: 0;
}

.delta-positive {
  color: #177245;
  font-weight: 600;
}

.delta-negative {
  color: #a64027;
  font-weight: 600;
}

.sensitivity-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 74px;
  color: #fff;
  background: #3b3b3b;
}

.sensitivity-strip > div {
  padding: 27px;
  background: var(--ink);
}

.sensitivity-strip span {
  margin-bottom: 10px;
  color: #aaa;
}

.sensitivity-strip strong {
  display: block;
  color: #ff8533;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.1;
}

.sensitivity-strip p {
  margin: 8px 0 0;
  color: #aaa;
  font-size: 10px;
}

.model-table-wrap {
  overflow-x: auto;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.model-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.model-table th,
.model-table td {
  padding: 19px 15px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.model-table tbody tr:last-child td {
  border-bottom: 0;
}

.model-table th {
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
}

.model-table td:first-child {
  font-weight: 600;
}

.model-table td:last-child {
  text-align: right;
  white-space: nowrap;
}

.model-table a,
.collection-link a {
  color: var(--orange-dark);
  font-weight: 600;
}

.model-table a:hover,
.collection-link a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.track {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid var(--line-dark);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  text-transform: uppercase;
}

.collection-link {
  display: flex;
  gap: 40px;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  font-size: 13px;
}

.collection-link p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
}

.collection-link a {
  white-space: nowrap;
}

.citation-section {
  color: #fff;
  border-bottom: 0;
  background: #242424;
}

.citation-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr);
  gap: 80px;
  align-items: start;
}

.citation-layout .section-heading {
  margin-bottom: 0;
}

.citation-layout .section-heading p:last-child {
  margin-top: 22px;
  color: #aaa;
}

.citation-layout .eyebrow {
  color: #ff8533;
}

.code-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid #545454;
  border-radius: 4px;
  background: #171717;
}

.copy-button {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  padding: 7px 10px;
  color: #ddd;
  border: 1px solid #545454;
  background: #242424;
  font: 500 10px "DM Mono", monospace;
  text-transform: uppercase;
  cursor: pointer;
}

.copy-button:hover {
  color: #fff;
  border-color: #777;
}

pre {
  margin: 0;
  padding: 28px;
  overflow-x: auto;
}

code {
  color: #e8e8e8;
  font: 400 12px/1.75 "DM Mono", monospace;
}

.site-footer {
  padding: 52px 0;
  color: #d5d5d5;
  background: #171717;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 60px;
  align-items: start;
}

.footer-brand {
  color: #fff;
}

.footer-inner p {
  margin: 13px 0 0;
  color: #818181;
  font-size: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 13px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-inner .copyright {
  grid-column: 1 / -1;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid #303030;
}

.js .reveal {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: none;
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    padding: 18px 24px 28px;
    border-bottom: 1px solid var(--line);
    background: #fff;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav .nav-cta {
    margin-top: 14px;
    padding: 10px 13px;
    text-align: center;
  }

  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric:nth-child(3) {
    border-top: 1px solid #3b3b3b;
  }

  .metric:nth-child(4) {
    border-top: 1px solid #3b3b3b;
    border-right: 1px solid #3b3b3b;
  }

  .section-heading-split,
  .abstract-layout,
  .citation-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section-heading-split {
    align-items: start;
  }

  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability {
    min-height: 230px;
  }

  .capability-index {
    margin-bottom: 28px;
  }

  .method-steps {
    gap: 20px;
  }

  .result-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .paper-result-layout,
  .paper-result-layout-general {
    grid-template-columns: 1fr;
  }

  .qualitative-paper-row {
    gap: 28px;
  }

  .paper-result-layout .result-figure {
    max-width: 480px;
    margin-inline: auto;
  }

  .gallery-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .tab-list-compact {
    width: 100%;
  }

  .analysis-heading {
    min-height: 120px;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 62px;
  }

  .nav-shell,
  .section-inner,
  .hero-inner {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .hero {
    padding: calc(var(--header-height) + 34px) 0 64px;
  }

  .venue-line {
    gap: 13px;
    margin-bottom: 22px;
  }

  .title-name {
    margin-bottom: 8px;
    font-size: 44px;
  }

  .title-detail {
    font-size: 29px;
  }

  h1 {
    margin-bottom: 23px;
  }

  .authors {
    gap: 4px 13px;
    font-size: 14px;
  }

  .affiliations {
    margin-bottom: 20px;
    font-size: 11px;
  }

  .hero-summary {
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
  }

  .hero-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    margin: 0 -16px 30px;
    padding: 0 16px 5px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .hero-actions::-webkit-scrollbar {
    display: none;
  }

  .button {
    min-width: 132px;
    flex: 0 0 132px;
  }

  .hero-figure {
    width: calc(100% + 32px);
    margin-left: -16px;
  }

  .hero-figure img {
    border-right: 0;
    border-left: 0;
  }

  .hero-figure figcaption {
    padding-inline: 16px;
  }

  .metric {
    padding: 25px 17px;
  }

  .metric strong {
    font-size: 30px;
  }

  .metric span {
    font-size: 9px;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  h2 {
    font-size: 36px;
  }

  .abstract-layout {
    margin-bottom: 50px;
  }

  .lead {
    font-size: 21px;
  }

  .capability {
    padding: 24px;
  }

  .capability-meta {
    left: 24px;
  }

  .method-figure {
    width: calc(100% + 32px);
    margin-left: -16px;
  }

  .method-figure img {
    border-right: 0;
    border-left: 0;
  }

  .method-steps {
    grid-template-columns: 1fr;
  }

  .method-steps li {
    grid-template-columns: 35px 1fr;
  }

  .result-summary-grid {
    gap: 28px 18px;
    margin-bottom: 50px;
  }

  .result-summary strong {
    font-size: 32px;
  }

  .tab-list {
    margin-inline: -16px;
    padding-inline: 4px;
  }

  .tab-list button {
    padding: 0 15px;
  }

  .tab-list button::after {
    right: 15px;
    left: 15px;
  }

  .results-panel {
    padding-top: 34px;
  }

  .table-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .table-heading > p {
    text-align: left;
  }

  .paper-table-wrap {
    margin-right: -16px;
  }

  .qualitative-paper-stack {
    gap: 58px;
    margin-bottom: 62px;
  }

  .qualitative-paper-row {
    padding-top: 18px;
  }

  .qualitative-paper-row .result-figure-paper,
  .gallery-panel {
    width: calc(100% + 32px);
    margin-left: -16px;
  }

  .qualitative-paper-row .result-figure-paper figcaption,
  .gallery-panel figcaption {
    padding-inline: 16px;
  }

  .qualitative-paper-row .paper-result-table {
    min-width: 0;
  }

  .result-callouts > div {
    padding-inline: 9px;
  }

  .result-callouts > div:first-child {
    padding-left: 0;
  }

  .result-callouts strong {
    font-size: 22px;
  }

  .tab-list-compact {
    margin-inline: 0;
    padding-inline: 0;
  }

  .appendix-analysis-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .analysis-block-wide {
    grid-column: auto;
  }

  .analysis-heading {
    min-height: 0;
  }

  .sensitivity-strip {
    grid-template-columns: 1fr;
    margin-top: 54px;
  }

  .model-table {
    min-width: 780px;
  }

  .collection-link {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .citation-layout {
    gap: 40px;
  }

  pre {
    padding: 60px 18px 24px;
  }

  code {
    font-size: 10px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    gap: 10px 18px;
  }
}

@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;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}