:root {
  --ink: #202938;
  --body: #414650;
  --muted: #697181;
  --line: #dde2e8;
  --section-tint: #f7f8fa;
  --group-line: #d2dae5;
  --link: #3273dc;
  --sans: Arial, Helvetica, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: #fff; color: var(--body); font-family: var(--sans); font-size: 18px; line-height: 1.5; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--link); outline-offset: 4px; }
p { margin: 0 0 12px; }
figure { margin: 0; }
.reading { width: min(100%, 1120px); margin-inline: auto; }
.wide { width: min(100%, 1120px); margin-inline: auto; }
.hero { text-align: center; padding: 28px 24px 28px; max-width: 1160px; margin: auto; }
.hero h1 { font-size: clamp(30px, 3.65vw, 46px); line-height: 1.16; font-weight: 700; letter-spacing: -1.3px; margin: 0 auto 10px; color: var(--ink); }
.project-name { font-size: 18px; font-weight: 400; color: var(--muted); line-height: 1.4; margin: 0 0 12px; }
.authors { font-size: 19px; margin: 8px 0 4px; }
.authors span { white-space: nowrap; }
.affiliations { font-size: 15px; margin: 0 0 2px; }
.affiliations span { white-space: nowrap; display: inline-block; }
.authors sup, .affiliations sup, .author-notes sup { font-size: .75em; margin-left: 1px; }
.author-notes { font-size: 13px; color: var(--muted); margin: 0 0 20px; }
.actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 21px; }
.resource { display: inline-flex; align-items: center; justify-content: center; gap: 7px; background: var(--ink); color: #fff; padding: 9px 16px; border-radius: 12px; font-size: 15px; line-height: 1.4; }
.resource[href]:hover { background: #37465c; text-decoration: none; }
.pending { background: #edf0f4; color: #555e6d; }
.pending small { font-size: 11px; color: #737d8b; }
.hero-teaser { max-width: 1000px; margin: 24px auto 0; }
.hero-video { max-width: 1000px; margin: 24px auto 0; }
.hero-video video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: 12px; background: #eef0f4; }
.hero-video figcaption { margin: 10px auto 0; font-size: 15px; color: var(--muted); line-height: 1.6; text-align: center; }
.hero-teaser img { display: block; width: 100%; height: auto; }
.hero-teaser figcaption { max-width: 850px; margin: 10px auto 0; font-size: 15px; color: var(--muted); line-height: 1.6; }
.section { padding: 28px 32px 32px; border-top: 1px solid var(--line); }
.case-studies, .results { background: var(--section-tint); }
.section h2 { color: var(--ink); font-size: 32px; line-height: 1.25; font-weight: 700; letter-spacing: -.6px; margin: 0 0 12px; }
.section h3 { color: var(--ink); font-size: 25px; line-height: 1.35; font-weight: 650; letter-spacing: -.2px; margin: 0 0 12px; }
.section-header { margin-bottom: 16px; }
.section-header p:last-child, .project-intro p:last-child { margin-bottom: 0; }
.project-intro { margin-bottom: 18px; }
.summary-section h2 { margin-bottom: 16px; }
.key-findings { padding: 0 0 0 28px; margin: 0; }
.key-findings > li { padding-left: 8px; margin: 0 0 18px; }
.key-findings > li:last-child { margin-bottom: 0; }
.key-findings > li::marker { color: var(--ink); font-weight: 600; }
.key-findings .finding-title { margin: 0 0 6px; font-size: 21px; font-weight: 600; line-height: 1.45; color: var(--ink); }
.key-findings strong { color: var(--ink); }
.finding-examples { padding-left: 20px; margin: 0; font-size: inherit; }
.finding-examples li { padding-left: 3px; margin: 0; }
.finding-examples li + li { margin-top: 6px; }
.finding-examples p { margin: 0; }
.finding-examples li::marker { color: var(--muted); }
.case-comparison { width: min(100%, 1120px); margin-inline: auto; }
.case-intro { margin-bottom: 10px; }
.scenario { color: var(--ink); font-style: italic; margin-bottom: 6px; }
.comparison-guide { margin-bottom: 0; }
.case-group { padding: 16px; background: #fff; border: 1px solid var(--group-line); border-radius: 10px; }
.case-group + .case-group { margin-top: 16px; }
.comparison-scroll, .plot-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; padding-bottom: 8px; }
.case-table { width: 100%; table-layout: fixed; border-collapse: separate; border-spacing: 8px 10px; }
.case-table th { color: var(--ink); font-size: 15px; line-height: 1.4; font-weight: 600; padding: 0 0 5px; text-align: center; }
.case-table td { padding: 0; vertical-align: middle; }
.case-table img { display: block; width: 100%; height: auto; }
.traveler-table { min-width: 1060px; }
.traveler-table .language-col { width: 86px; }
.traveler-table .gpt-col { width: 18.32%; }
.traveler-table tr > th:first-child { position: sticky; left: 0; z-index: 1; background: #fff; text-align: left; padding-right: 10px; }
.traveler-table thead th:first-child { color: var(--muted); font-weight: 400; }
.traveler-table tbody th { font-size: 16px; font-weight: 600; }
.traveler-table tbody th span { display: block; }
.traveler-table tbody th small { display: block; font-size: 15px; font-weight: 400; color: var(--muted); }
.cue-table { min-width: 1000px; border-spacing: 10px 12px; }
.cue-table thead tr:first-child th { font-size: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.cue-table thead tr:first-child th + th { border-left: 18px solid #fff; }
.cue-table thead tr:last-child th:nth-child(4), .cue-table tbody td:nth-child(4) { position: relative; }
.cue-table thead tr:last-child th:nth-child(4)::before, .cue-table tbody td:nth-child(4)::before { content: ''; position: absolute; top: 0; bottom: 0; left: -6px; border-left: 1px solid var(--line); }
.cue-table td { vertical-align: top; }
.image-link { display: block; }
.image-link:hover { opacity: .94; }
.case-interpretation { margin-top: 10px; }
.case-interpretation p:last-child { margin-bottom: 0; }
.edited-note { font-size: 15px; line-height: 1.5; color: var(--muted); margin: 8px 0 0; }
.scroll-hint { display: none; max-width: 1120px; margin: 8px auto 0; font-size: 15px; color: var(--muted); line-height: 1.5; }
.section details { padding: 10px 0; margin-top: 12px; border-block: 1px solid var(--line); }
.section details summary { cursor: pointer; font-size: 16px; line-height: 1.5; font-weight: 600; color: var(--ink); }
.section details > p, .section details > div { margin-top: 12px; }
.section details p { font-size: 17px; line-height: 1.5; }
.section details > p:last-child { margin-bottom: 0; }
.dimensions { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 30px; }
.dimensions p { margin: 0; }
.dimensions b { display: block; margin-bottom: 4px; color: var(--ink); font-weight: 600; }
.measurement-subsection { width: min(100%, 1120px); margin-inline: auto; }
.measurement-subsection + .measurement-subsection { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.benchmark-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; width: min(100%, 1120px); margin: 0 auto 14px; align-items: start; }
.benchmark-copy p:last-child { margin-bottom: 0; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 4px 0 0; text-align: center; }
.stats div { display: flex; flex-direction: column; gap: 7px; }
.stats strong { color: var(--ink); font-size: 36px; font-weight: 650; line-height: 1.2; }
.stats span { font-size: 16px; line-height: 1.5; }
.conditions-table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 17px; }
.conditions-table caption { text-align: left; font-size: 17px; line-height: 1.5; margin-bottom: 10px; }
.conditions-table th, .conditions-table td { padding: 8px 12px; text-align: center; }
.conditions-table th { color: var(--ink); font-weight: 600; }
.conditions-table tr > :first-child { text-align: left; padding-left: 0; }
.conditions-table tr > :last-child { padding-right: 0; }
.conditions-table thead { border-bottom: 1px solid var(--line); }
.conditions-table tbody tr + tr { border-top: 1px solid var(--line); }
.evaluation-figure { margin-top: 16px; margin-bottom: 18px; }
.evaluation-diagram { display: block; min-width: 940px; }
.evaluation-figure img { display: block; width: 100%; height: auto; }
.evaluation-figure figcaption { font-size: 15px; line-height: 1.5; color: var(--muted); margin-top: 6px; }
.method-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 16px; margin-bottom: 18px; }
.method-path + .method-path { border-left: 1px solid var(--line); padding-left: 28px; }
.section .method-path h4, .section .method-verification h4 { color: var(--ink); font-size: 21px; line-height: 1.4; margin: 0 0 8px; }
.method-path p { margin: 0; }
.method-verification { padding-top: 16px; border-top: 1px solid var(--line); }
.result-block + .result-block { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); }
.result-figure { margin-top: 14px; margin-bottom: 12px; }
.result-figure img, .result-panel img { display: block; width: 100%; height: auto; }
.result-block figcaption { font-size: 15px; line-height: 1.6; color: var(--muted); text-align: left; margin-top: 8px; }
.radar-scroll { min-width: 940px; }
.paired-scroll { min-width: 850px; }
.result-panels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 14px; }
.result-panel { min-width: 0; }
.result-panel h4 { font-size: 18px; font-weight: 600; line-height: 1.4; color: var(--ink); text-align: center; margin: 0 0 12px; }
.ecdf-scroll { min-width: 480px; }
#resources .reading > p:last-child { margin-bottom: 0; }
footer { max-width: 1120px; margin: auto; padding: 18px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }
footer .brand { font-size: 15px; font-weight: 600; color: var(--ink); }
footer p { margin: 0; }
.skip { position: fixed; top: -100px; left: 10px; z-index: 5; background: #fff; padding: 10px; }
.skip:focus { top: 10px; }
.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; }
@media (max-width: 1183px) {
  footer { margin-inline: 32px; }
}
@media (max-width: 1158px) {
  .case-group .scroll-hint { display: block; }
}
@media (max-width: 1019px) {
  #shared-orientations .scroll-hint { display: block; }
  .evaluation-figure .scroll-hint { display: block; }
}
@media (max-width: 929px) {
  #prompt-effects .scroll-hint { display: block; }
}
@media (max-width: 1063px) {
  #change-distributions .scroll-hint { display: block; }
}
@media (max-width: 760px) {
  .benchmark-layout { grid-template-columns: 1fr; max-width: 1120px; gap: 16px; }
  .stats { max-width: 320px; margin: 0; }
  .method-comparison { grid-template-columns: 1fr; gap: 16px; }
  .method-path + .method-path { border-left: 0; padding-left: 0; padding-top: 16px; border-top: 1px solid var(--line); }
  .result-panels { grid-template-columns: 1fr; max-width: 1120px; gap: 20px; }
  .result-figure .scroll-hint, .result-panel .scroll-hint { display: block; }
}
@media (max-width: 640px) {
  body { font-size: 17px; }
  .hero { padding: 24px 20px; }
  .hero h1 { font-size: 30px; line-height: 1.2; letter-spacing: -.7px; }
  .hero h1 br { display: none; }
  .authors { font-size: 18px; }
  .affiliations { font-size: 14px; }
  .actions { gap: 9px; }
  .resource { font-size: 14px; padding: 9px 12px; }
  .pending small { font-size: 10px; }
  .section { padding: 24px 20px; }
  .section h2 { font-size: 29px; letter-spacing: -.4px; margin-bottom: 14px; }
  .section h3 { font-size: 23px; }
  .section-header { margin-bottom: 14px; }
  .project-intro { margin-bottom: 16px; }
  .key-findings { padding-left: 22px; }
  .key-findings > li { padding-left: 7px; margin-bottom: 16px; }
  .key-findings .finding-title { font-size: 20px; }
  .finding-examples { padding-left: 18px; }
  .finding-examples li + li { margin-top: 6px; }
  .case-group { padding: 12px; }
  .dimensions { grid-template-columns: 1fr; gap: 18px; }
  .measurement-subsection + .measurement-subsection { margin-top: 22px; padding-top: 18px; }
  .stats strong { font-size: 33px; }
  .conditions-table { font-size: 16px; }
  .conditions-table th, .conditions-table td { padding: 10px 6px; }
  .section .method-path h4, .section .method-verification h4 { font-size: 20px; }
  .result-block + .result-block { margin-top: 22px; padding-top: 20px; }
  .result-figure { margin-top: 12px; }
  .result-panel h4 { font-size: 17px; }
  footer { margin-inline: 20px; padding: 16px 0; flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}