@import url("tokens.css?v=a5814c1465ca");

* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: clip; }
body { background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: 15px; line-height: 1.65; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
a { color: var(--color-accent); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
button, input, select { font: inherit; color: inherit; }
button, select { cursor: pointer; }
button, .resource-links a, footer a { white-space: nowrap; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }
.masthead { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-block: 20px; border-bottom: 1px solid var(--color-line); }
.home { color: var(--color-ink); text-decoration: none; font-weight: 600; }
.home span { margin-inline-start: 8px; font-weight: 400; color: var(--color-muted); }
.languages { display: flex; gap: 4px; }
.languages button { border: 0; background: none; padding: 10px 12px; min-height: 44px; }
.languages button[aria-pressed="true"] { color: var(--color-accent); background: var(--color-soft); text-decoration: underline; text-underline-offset: 5px; }
.intro { padding-block: 48px 36px; }
.eyebrow { color: var(--color-muted); margin: 0 0 10px; }
h1, h2 { font-style: normal; overflow-wrap: anywhere; min-width: 0; }
h1 { font: 400 clamp(42px, 5vw, 66px)/1.1 var(--font-display); letter-spacing: -.025em; margin: 0 0 20px; }
h1 span { color: var(--color-muted); }
.lede { font-size: 17px; line-height: 1.75; max-width: 760px; margin: 0; }
.resource-links { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 20px; }
.resource-links a { display: inline-flex; align-items: center; min-height: 44px; }
h2 { font-size: 22px; letter-spacing: -.025em; margin: 0; font-weight: 600; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 2px solid var(--color-ink); padding-top: 22px; }
#updated { margin: 0; color: var(--color-muted); font-size: 13px; }
.comparison-note { max-width: 850px; margin-block: 12px 24px; color: var(--color-muted); }
.controls { display: grid; gap: 16px; margin-bottom: 20px; }
.controls label { display: grid; gap: 7px; font-size: 13px; font-weight: 500; min-width: 0; }
select, input { width: 100%; min-width: 0; min-height: 46px; padding: 10px 12px; border: 1px solid var(--color-line); border-radius: 3px; background: var(--color-paper); font-size: 14px; }
input::placeholder { color: var(--color-muted); }
input:disabled, select:disabled { cursor: default; background: var(--color-bg); }
.status { font-size: 13px; color: var(--color-muted); margin: 16px 0 10px; }
.status.error { color: var(--color-error); }
.table-wrap { overflow-x: auto; border-block: 1px solid var(--color-line); }
table { width: 100%; min-width: 840px; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th { font-weight: 600; background: var(--color-bg); text-align: right; }
th:first-child { text-align: left; width: 32%; }
th button { border: 0; background: none; padding: 15px 12px; min-height: 48px; font-size: 12px; font-weight: 600; width: 100%; text-align: inherit; }
th button:hover { background: var(--color-soft); }
th[aria-sort] { color: var(--color-accent); }
td { border-top: 1px solid var(--color-line); padding: 15px 12px; text-align: right; }
td:first-child { text-align: left; font-weight: 500; }
tbody tr:hover { background: var(--color-bg); }
.model-meta { display: block; color: var(--color-muted); font-size: 12px; font-weight: 400; }
.table-help, .method-note { color: var(--color-muted); font-size: 13px; }
.methods, .provenance { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--color-line); }
dl { margin-block: 20px; display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 14px 16px; }
dt { font-size: 14px; font-weight: 600; }
dd { margin: 0; color: var(--color-muted); font-size: 14px; max-width: 760px; }
.provenance p { max-width: 880px; color: var(--color-muted); font-size: 14px; }
footer { padding-block: 32px; margin-top: 48px !important; border-top: 1px solid var(--color-line); display: flex; gap: 16px; justify-content: space-between; flex-wrap: wrap; font-size: 13px; color: var(--color-muted); }
footer a { min-height: 44px; display: inline-flex; align-items: center; }
footer span { padding-top: 10px; }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link:focus { display: block; padding: 12px 20px; }
[hidden] { display: none !important; }
@media (min-width: 40rem) { .shell { width: min(1180px, calc(100% - 64px)); } .controls { max-width: 420px; } }
@media (min-width: 64rem) { .intro { padding-block: 64px 40px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.site-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-nav a { font-size: 13px; color: var(--color-muted); text-decoration: none; white-space: nowrap; }
.intro { text-align: center; padding-block: 80px 64px; }
.intro h1 { font-size: clamp(48px, 7vw, 88px); font-weight: 700; color: var(--color-accent); }
.project-subtitle { font-size: clamp(22px, 3vw, 32px); font-weight: 500; letter-spacing: -.025em; margin: 12px 0 20px; }
.intro .lede { margin-inline: auto; max-width: 720px; color: var(--color-muted); }
.resource-links { justify-content: center; gap: 12px; margin-top: 28px; }
.resource-links a { border: 1px solid var(--color-line); border-radius: 24px; padding: 6px 22px; text-decoration: none; color: var(--color-ink); }
.resource-links a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.project-section, #results { margin-top: 48px; scroll-margin-top: 24px; }
.section-heading { margin-bottom: 24px; }
.section-index, .level-label { font-size: 12px; letter-spacing: .1em; color: var(--color-accent); font-weight: 600; }
.section-lede { max-width: 900px; font-size: 17px; line-height: 1.85; }
.level-overview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin: 32px 0; }
.level-overview article { border-left: 3px solid var(--color-accent); padding: 8px 24px; background: var(--color-bg); }
h3 { font-size: 20px; line-height: 1.4; margin: 10px 0; overflow-wrap: anywhere; }
.level-overview p { color: var(--color-muted); }
.intro-film { margin: 36px 0 0; }
video { display: block; width: 100%; background: var(--color-ink); border-radius: 6px; }
.intro-film video { max-height: 600px; aspect-ratio: 16 / 9; }
figcaption { color: var(--color-muted); font-size: 13px; margin-top: 10px; }
.case-list { margin-top: 32px; }
.case { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 32px; padding-block: 32px; border-top: 1px solid var(--color-line); }
.case video { aspect-ratio: 16 / 9; }
.case-content { min-width: 0; }
.case-content p { white-space: pre-line; overflow-wrap: anywhere; font-size: 14px; }
.case-description { color: var(--color-muted); }
.case-content h4 { margin: 18px 0 4px; font-size: 13px; }
.case-content details { background: var(--color-bg); padding: 12px 16px; margin-block: 20px; border-radius: 4px; }
.case-content summary { color: var(--color-accent); cursor: pointer; font-size: 14px; font-weight: 500; }
.case-content > a { font-size: 12px; }
td:first-child a { color: var(--color-ink); text-decoration: none; }
td:first-child a:hover { color: var(--color-accent); text-decoration: underline; }
@media (max-width: 48rem) { .masthead { justify-content: center; } .site-nav { order: 3; width: 100%; justify-content: center; gap: 16px; } .home { margin-right: auto; } .intro { padding-block: 48px 24px; } .level-overview, .case { grid-template-columns: minmax(0, 1fr); gap: 20px; } .section-heading { align-items: start; } .section-lede { font-size: 15px; } }

.case-options { list-style: none; padding: 0; font-size: 13px; }
.case-options li { margin-block: 8px; }

/* Project navigation and research sections. */
body { line-height: 1.7; -webkit-font-smoothing: antialiased; }
.shell { width: min(1100px, calc(100% - 48px)); }
.masthead { display: block; position: sticky; top: 0; z-index: 20; padding: 12px 0; background: var(--color-nav); border: 0; box-shadow: 0 1px 3px var(--color-shadow); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.home { font-size: 20px; font-weight: 700; }
.site-nav { margin-left: auto; gap: 4px; }
.site-nav a { font-size: 14px; padding: 8px 16px; border-radius: 6px; }
.site-nav a:hover { background: var(--color-line); color: var(--color-ink); }
.languages { background: var(--color-line); border-radius: 8px; padding: 4px; }
.languages button { min-height: 36px; padding: 6px 12px; border-radius: 6px; font-size: 13px; }
.languages button[aria-pressed="true"] { background: var(--color-accent); color: var(--color-paper); text-decoration: none; }
.intro { padding: 64px 0 32px; }
.intro h1 { color: var(--color-ink); font-size: clamp(48px, 7vw, 88px); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; margin-bottom: 20px; }
.eyebrow { display: none; }
.project-subtitle { font-size: 24px; font-weight: 400; color: var(--color-muted); margin: 0 0 12px; }
.intro .lede { max-width: 700px; font-size: 16px; }
.resource-links { margin-top: 32px; }
.resource-links a { border-radius: 8px; font-size: 15px; font-weight: 600; padding: 10px 24px; min-height: 48px; }
.resource-links a:first-child { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light)); border-color: transparent; color: var(--color-paper); box-shadow: 0 4px 15px var(--color-shadow); }
.project-section, #results { margin-top: 48px; margin-bottom: 40px; scroll-margin-top: 112px; }
.section-heading { border: 0; padding: 0; margin-bottom: 24px; }
h2 { font-size: 32px; font-weight: 700; line-height: 1.3; letter-spacing: normal; display: flex; align-items: center; gap: 12px; }
h2::before { content: ""; width: 4px; min-width: 4px; height: 28px; border-radius: 2px; background: linear-gradient(180deg,var(--color-accent),var(--color-accent-light)); }
.section-lede { max-width: 100%; font-size: 17px; color: var(--color-muted); }
.level-overview { gap: 20px; }
.level-overview article { border: 1px solid var(--color-line); border-left: 4px solid var(--color-accent); border-radius: 0 12px 12px 0; padding: 24px; }
.level-overview h3 { font-size: 20px; }
.level-overview p { margin-bottom: 0; }
.intro-film { max-width: 900px; margin: 32px auto 0; }
.intro-film video { border-radius: 12px; }
figcaption { text-align: center; }
.pipeline-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 28px 0 32px; }
.pipeline-step { min-width: 0; padding: 22px; border: 1px solid var(--color-line); border-radius: 12px; background: var(--color-bg); }
.pipeline-number { display: block; color: var(--color-accent); font: 700 13px/1 var(--font-display); letter-spacing: .08em; }
.pipeline-step h3 { margin: 14px 0 8px; font-size: 18px; }
.pipeline-step p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.7; }
.pipeline-code { display: block; margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--color-line); color: var(--color-accent); font: 600 12px/1.4 var(--font-body); }
.pipeline-case { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 28px; padding: 24px; border: 1px solid var(--color-line); border-radius: 12px; background: var(--color-paper); box-shadow: 0 4px 12px var(--color-shadow); }
.pipeline-case-media video { margin-top: 12px; aspect-ratio: 16 / 9; border-radius: 8px; }
.pipeline-case-copy h3 { margin-top: 0; }
.pipeline-case-copy > p { color: var(--color-muted); }
.pipeline-case-facts { display: grid; grid-template-columns: minmax(110px, .35fr) minmax(0, 1fr); gap: 0; margin: 22px 0; border-top: 1px solid var(--color-line); }
.pipeline-case-facts dt, .pipeline-case-facts dd { padding: 11px 0; border-bottom: 1px solid var(--color-line); font-size: 14px; }
.pipeline-case-facts dt { color: var(--color-muted); }
.pipeline-case-facts dd { margin: 0; }
.pipeline-case-note { margin-bottom: 0; font-size: 13px; }
.pipeline-levels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 28px 0; }
.pipeline-level { padding: 26px; border: 1px solid var(--color-line); border-radius: 12px; background: var(--color-bg); }
.pipeline-level-two { border-top: 4px solid var(--color-accent); }
.pipeline-level-heading h3 { margin: 10px 0 8px; }
.pipeline-level-heading p { margin: 0; color: var(--color-muted); font-size: 14px; }
.pipeline-checklist { list-style: none; padding: 0; margin: 22px 0 0; counter-reset: pipeline-item; }
.pipeline-checklist li { display: grid; grid-template-columns: 125px minmax(0, 1fr); gap: 12px; padding: 14px 0; border-top: 1px solid var(--color-line); counter-increment: pipeline-item; }
.pipeline-checklist li::before { content: counter(pipeline-item, decimal-leading-zero); grid-column: 1; color: var(--color-accent); font: 700 12px/1.4 var(--font-display); }
.pipeline-checklist strong { grid-column: 1; grid-row: 1; padding-left: 30px; font-size: 13px; }
.pipeline-checklist span { grid-column: 2; grid-row: 1; color: var(--color-muted); font-size: 13px; line-height: 1.65; }
.pipeline-level .pipeline-code { margin-top: 18px; }
.pipeline-cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.pipeline-cases .pipeline-case { display: block; padding: 0; overflow: clip; }
.pipeline-cases .pipeline-case-media { padding: 24px 24px 0; }
.pipeline-cases .pipeline-case-copy { padding: 0 24px 24px; }
.pipeline-cases .pipeline-case-copy h3 { margin-top: 22px; }
.controls { max-width: 340px; margin: 0 0 16px auto; }
input { border-radius: 8px; }
.table-wrap { border: 1px solid var(--color-line); border-radius: 12px; box-shadow: 0 4px 6px var(--color-shadow); }
th { color: var(--color-muted); }
th button { padding: 16px; font-size: 13px; }
td { padding: 14px 16px; }
td:first-child, th:first-child button { padding-left: 24px; }
.model-meta { font-size: 11px; }
#examples { background: var(--color-bg); border-radius: 16px; padding: 32px; }
.case-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; margin-top: 24px; }
.case { display: block; padding: 0; border: 1px solid var(--color-line); border-radius: 12px; background: var(--color-paper); overflow: clip; box-shadow: 0 4px 12px var(--color-shadow); }
.case video { border-radius: 0; }
.case-content { padding: 24px; }
.case-content h3 { font-size: 19px; }
.case-content h4 { color: var(--color-ink); }
.case-options { padding: 12px 16px; border-radius: 8px; background: var(--color-bg); }
.case-content details { background: var(--color-soft); }
.case-content details p { color: var(--color-answer); }
.methods, .provenance { border: 0; padding-top: 0; margin-top: 48px; }
.methods dl { background: var(--color-bg); border: 1px solid var(--color-line); border-radius: 12px; padding: 24px; }
footer { background: var(--color-bg); }
@media (min-width: 40rem) { .shell { width: min(1100px, calc(100% - 48px)); } }
@media (max-width: 48rem) {
  .nav-inner { gap: 8px; }
  .site-nav { order: 3; width: 100%; margin: 0; justify-content: center; gap: 0; }
  .site-nav a { padding: 6px 12px; font-size: 13px; }
  .intro { padding: 40px 0 24px; }
  .project-subtitle { font-size: 20px; }
  h2 { font-size: 26px; }
  #examples { padding: 20px; }
  .case-list { grid-template-columns: minmax(0,1fr); }
  .case-content { padding: 20px; }
  .controls { margin-left: 0; max-width: 100%; }
  .section-heading { align-items: start; flex-direction: column; }
  .methods dl { grid-template-columns: minmax(0,1fr); gap: 8px; padding: 20px; }
  .methods dd { margin-bottom: 12px; }
  .pipeline-steps, .pipeline-levels, .pipeline-cases, .pipeline-case { grid-template-columns: minmax(0, 1fr); }
  .pipeline-case { padding: 20px; }
  .pipeline-cases .pipeline-case { padding: 0; }
  .pipeline-checklist li { grid-template-columns: 100px minmax(0, 1fr); }
  .pipeline-checklist strong { padding-left: 26px; }
}
@media (max-width: 375px) { .shell { width: calc(100% - 32px); } #examples { padding: 16px; } .resource-links a { padding-inline: 16px; } }

.task-groups th { text-align: center; padding: 14px 10px 8px; border-bottom: 1px solid var(--color-line); }
.task-groups th:first-child { text-align: left; padding: 0; }
.task-groups small { display: block; margin-top: 4px; font-size: 11px; font-weight: 400; color: var(--color-muted); }
.metric-headings th:first-child { width: auto; text-align: right; }
.metric-headings th { border-bottom: 1px solid var(--color-line); }
.metric-headings button { padding-block: 10px; }
.methods dl { grid-template-columns: minmax(130px, 185px) minmax(0, 1fr); }

#results table th, #results table td, #results table th button { text-align: center; }
.how-case { margin-block: 28px; }
.how-context { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.how-context video { width: 100%; border-radius: 8px; background: #111; }
.how-context h3 { margin-top: 0; }
.how-responses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.how-response { padding: 24px; border: 1px solid var(--color-line); border-radius: 10px; min-width: 0; }
.how-response h3 { margin: 8px 0 16px; }
.how-response blockquote { margin: 0 0 24px; padding: 14px 16px; border-left: 3px solid var(--color-accent); background: var(--color-bg); white-space: pre-wrap; overflow-wrap: anywhere; }
.how-label { font-size: 12px; font-weight: 600; color: var(--color-accent); }
.how-judge { padding-block: 16px; border-top: 1px solid var(--color-line); }
.how-judge h4 { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; font-size: 14px; }
.how-judge p, .how-review p { margin: 8px 0; font-size: 14px; line-height: 1.7; }
.how-judge .explanation-label { font-size: 11px; color: var(--color-muted); }
.how-review { margin-top: 24px; padding: 20px 24px; border: 1px solid var(--color-line); border-radius: 10px; background: var(--color-bg); }
.how-review h4 { margin: 0 0 10px; }
.how-case mark { background: #fff0aa; color: inherit; padding: 1px 3px; border-radius: 2px; }
.how-sources { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12px; margin-top: 16px; }
@media (max-width: 48rem) { .how-context, .how-responses { grid-template-columns: minmax(0, 1fr); } .how-response { padding: 18px; } }

.author-list { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 22px auto 12px; max-width: 900px; font-size: 17px; }
.author-list li { white-space: nowrap; }
.author-list a { text-decoration: none; }
.author-list a:hover { text-decoration: underline; }
.author-list sup, .affiliations sup { margin-left: 3px; font-size: 10px; }
.affiliations { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px 18px; margin: 0; color: var(--color-muted); font-size: 14px; }
.affiliations sup { margin-right: 4px; }
.corresponding-note { margin: 8px 0 20px; font-size: 12px; color: var(--color-muted); }
.citation { margin-top: 48px; }
.citation-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; font-size: 13px; }
.citation-actions button { padding: 8px 14px; border: 1px solid var(--color-line); border-radius: 6px; background: var(--color-bg); cursor: pointer; }
.citation pre { padding: 22px; border: 1px solid var(--color-line); border-radius: 10px; background: var(--color-bg); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; line-height: 1.7; }
.author-search { margin-left: 4px; font-size: 10px; font-weight: 400; color: var(--color-muted); }