:root {
  color-scheme: light;
  --paper: var(--color-paper);
  --ink: var(--neutral-0);
  --body: var(--neutral-3);
  --muted: var(--neutral-5);
  --line: var(--neutral-12);
  --accent: var(--color-pageAccent);
  --accent-ink: var(--tone-sky-ink);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--chapter-nav-height, 0px); }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 5px; }
::selection { background: color-mix(in srgb, var(--neutral-16) 60%, var(--tone-sky) 40%); color: var(--color-actionInk); }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 12px 20px; background: var(--ink); color: var(--neutral-16); }
.skip-link:focus { top: 12px; }
.site-header { height: 78px; display: flex; align-items: center; justify-content: space-between; max-width: 1328px; margin: auto; padding: 0 clamp(20px, 3.5vw, 44px); border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 18px; font-weight: 650; letter-spacing: -.6px; }
.wordmark svg { width: 25px; height: 25px; }
.header-meta { display: flex; align-items: center; gap: 24px; font-size: 11px; }
.header-meta > span { color: var(--muted); }
.hero { max-width: 1240px; margin: auto; padding: 78px 0 70px; }
.eyebrow, .section-kicker, .micro { font-size: 10px; font-weight: 550; letter-spacing: 1.7px; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--color-eyebrowInk); }
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-pageAccent); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 48px; }
.hero h1 { margin: 25px 0 22px; font-family: var(--serif); font-size: clamp(70px,7.6vw,108px); font-weight: 400; line-height: .97; letter-spacing: -6px; }
.hero h1 span { display: block; max-width: 610px; margin-top: 25px; font-size: 35px; line-height: 1.25; letter-spacing: -1.2px; }
.hero-deck { max-width: 420px; color: var(--body); font-size: 16px; line-height: 1.8; margin: 22px 0 28px; }
.hero-actions { display: flex; gap: 20px; align-items: center; }
.button-link { display: inline-flex; align-items: center; justify-content: center; gap: 28px; padding: 13px 19px; border-radius: 4px; text-decoration: none; font-size: 12px; }
.button-link.primary { background: var(--accent); color: var(--color-actionInk); }
.button-link.primary:hover { background: color-mix(in srgb, var(--tone-sky) 70%, var(--neutral-16) 30%); }
.text-link { font-size: 12px; color: var(--body); }
.hero-resources { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.resource-link { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 12px; border: 1px solid color-mix(in srgb, var(--tone-sky) 50%, var(--color-paper) 50%); border-radius: 4px; background: color-mix(in srgb, var(--neutral-16) 75%, var(--tone-sky) 25%); color: var(--accent-ink); font-size: 12px; text-decoration: none; }
a.resource-link:hover { background: color-mix(in srgb, var(--neutral-16) 65%, var(--tone-sky) 35%); border-color: var(--accent); }
.resource-link.is-placeholder { border-color: var(--line); background: transparent; color: var(--body); }
.resource-link small { color: var(--muted); font-size: 10px; }
.hero-visual { padding-top: 0; }
.hero-visual svg { width: 111%; margin-left: -5.5%; display: block; overflow: visible; }
.hero-visual text { font-family: var(--sans); }
.hero-visual .slot { fill: color-mix(in srgb, var(--color-paperEdge) 30%, var(--color-paper) 70%); stroke: color-mix(in srgb, var(--neutral-0) 20%, var(--color-paper) 80%); stroke-width: .7; }
.hero-visual .selected { fill: color-mix(in srgb, var(--tone-sky) var(--activity, 0%), color-mix(in srgb, var(--color-paperEdge) 30%, var(--color-paper) 70%)); stroke: color-mix(in srgb, var(--tone-sky) var(--activity, 0%), color-mix(in srgb, var(--neutral-0) 20%, var(--color-paper) 80%)); }
.hero-visual .route { stroke: var(--tone-sky); stroke-width: 1.5; fill: none; stroke-dasharray: 4 5; }
.hero-summary { margin-top: 57px; padding-top: 24px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 210px 1fr; gap: 34px; }
.hero-summary .micro { color: var(--neutral-5); padding-top: 5px; }
.hero-summary :is(p, ul) { font-size: 14px; line-height: 1.85; color: var(--body); margin: 0; max-width: 860px; }
.hero-summary ul { margin-top: 12px; padding-left: 1.2em; }
.hero-summary li + li { margin-top: 6px; }
.chapter-nav { position: sticky; top: 0; z-index: 20; border-block: 1px solid var(--line); background: color-mix(in srgb, var(--color-paper) 96.08%, transparent); backdrop-filter: blur(16px); }
.nav-inner { display: flex; align-items: center; max-width: 1240px; margin: auto; gap: 26px; min-height: 56px; }
.nav-label { font-size: 9px; letter-spacing: 1.7px; color: var(--muted); }
.chapter-links { display: flex; gap: 25px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.chapter-links a { text-decoration: none; font-size: 11px; color: var(--neutral-5); padding: 21px 0 18px; border-bottom: 2px solid transparent; white-space: nowrap; }
.chapter-links a:hover, .chapter-links a[aria-current="location"] { color: var(--accent-ink); border-color: var(--accent); }
.chapter-links a span { font-size: 9px; margin-right: 6px; opacity: .6; }
.autoplay-toggle { flex: none; display: inline-flex; align-items: center; gap: 7px; min-height: 34px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 4px; background: transparent; color: var(--body); font-size: 11px; white-space: nowrap; }
.autoplay-toggle:hover { border-color: color-mix(in srgb, var(--tone-sky) 65%, var(--color-paper) 35%); background: color-mix(in srgb, var(--neutral-16) 75%, var(--tone-sky) 25%); color: var(--accent-ink); }
.autoplay-toggle[aria-pressed="true"] { border-color: var(--tone-sky); background: var(--accent); color: var(--color-actionInk); font-weight: 700; box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-pageAccent) 20%, transparent); }
.autoplay-icon { width: 14px; display: grid; place-items: center; }
.autoplay-icon svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.reading-progress { position: absolute; left: 0; top: -1px; height: 4px; width: 100%; transform: scaleX(0); transform-origin: left; background: var(--color-pageAccent); }
main.article { --text-inset: clamp(36px, 4.5vw, 60px); --content-width: calc(100% - 2 * var(--text-inset)); --section-top-gap: clamp(24px, calc(12vh - 72px), 82px); --section-heading-gap: clamp(10px, calc(5vh - 30px), 32px); width: calc(100% - clamp(40px, 7vw, 88px)); max-width: min(1160px, var(--article-width-limit, 1160px)); margin: auto; }
.paper-section { padding: var(--section-top-gap) 0 76px; border-bottom: 1px solid var(--line); }
.section-opening { margin-bottom: 48px; display: flow-root; }
.section-heading { --section-name-width: 88px; --section-name-height: 32px; display: grid; grid-template-columns: var(--section-name-width) minmax(0,1fr); align-items: center; gap: 32px; margin-bottom: var(--section-heading-gap); }
.section-kicker { display: flex; flex-direction: column; align-items: center; color: color-mix(in srgb, var(--color-paper) 10%, var(--tone-indigo-ink) 90%); font-weight: 700; text-align: center; }
.section-number { display: block; width: 100%; font-family: var(--serif); font-size: clamp(44px, calc(5vh + 4px), 64px); font-weight: 400; letter-spacing: -3px; line-height: 1; color: var(--color-sectionNumber); margin-bottom: clamp(2px, calc(2vh - 14px), 10px); }
.section-name { display: flex; align-items: center; justify-content: center; flex: none; width: var(--section-name-width); height: var(--section-name-height); }
.section-name-text { display: block; white-space: pre; font-size: 12px; letter-spacing: .04em; line-height: 1.15; }
.section-subtitle { margin: 8px 0 0; color: var(--tone-sky-ink); font-size: 15px; font-weight: 600; line-height: 1.5; }
h2 { font-family: var(--serif); font-size: clamp(30px,3.3vw,43px); line-height: 1.2; font-weight: 400; letter-spacing: -1.1px; margin: 0; text-wrap: balance; }
.prose { width: var(--content-width); margin-left: var(--text-inset); font-size: 16px; line-height: 1.9; color: var(--body); }
.prose p { margin: 0 0 20px; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.text-highlight, .prose .text-highlight { color: var(--tone-sky-ink); font-weight: 650; }
.prose h3 { margin: 32px 0 12px; color: var(--ink); font-family: var(--serif); font-size: 24px; font-weight: 400; letter-spacing: -.4px; }
.exhibit-figure { width: var(--content-width); margin: 0 0 0 var(--text-inset); }
/* The extra width contains section 3's outside tabs; its main area still follows --content-width. */
#figure-3 { width: min(calc(100% + var(--addressing-tab-gutter, 0px)), calc(50vw + 50% - clamp(20px, 3.5vw, 44px))); margin-left: 0; }
.compact-interactions #figure-3 { width: var(--content-width); margin-left: var(--text-inset); }
.figure-stage { overflow: hidden; }
#figure-3 .figure-stage { overflow: visible; }
.figure-interaction-hint { margin-top: 10px; color: var(--neutral-4); font-size: 11px; line-height: 1.5; text-align: center; }
#figure-3 .figure-interaction-hint { width: var(--content-width); margin-left: var(--text-inset); }
.embedded-exhibit { display: block; width: 100%; min-height: 160px; transform-origin: top center; }
.is-autoplaying .embedded-exhibit { pointer-events: none; }
.comparison-table { width: var(--content-width); margin: 28px 0 28px var(--text-inset); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; line-height: 1.65; }
th { color: var(--neutral-5); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; padding: 13px 17px; border-bottom: 1px solid var(--color-paperEdge); }
td { color: var(--body); padding: 16px 17px; border-bottom: 1px solid var(--line); vertical-align: top; }
td:first-child { font-weight: 550; color: var(--ink); width: 21%; }
tr:last-child td { background: color-mix(in srgb, var(--neutral-16) 75%, var(--tone-sky) 25%); border-bottom: 0; }
tr:last-child td:first-child { color: var(--accent-ink); }
.math { font-family: var(--serif); color: var(--ink); white-space: nowrap; }
.equation { font-size: 23px; line-height: 2; color: var(--ink); background: color-mix(in srgb, var(--color-paperEdge) 15%, var(--color-paper) 85%); border-left: 2px solid var(--color-pageAccent); padding: 20px 28px; margin: 20px 0; overflow-x: auto; }
.equation math { font-family: var(--serif); }
.equation-system { display: grid; gap: .55em; line-height: 1.4; }
.equation-system math { justify-self: start; }
.equation-notes { margin: 20px 0 25px; padding-left: 1.4em; }
.equation-notes li { padding-left: .25em; }
.equation-notes li + li { margin-top: 10px; }
.equation-notes li::marker { color: var(--tone-sky-ink); font-weight: 700; }
.metric-grid { width: var(--content-width); margin: 34px 0 34px var(--text-inset); display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid var(--line); }
.metric { padding: 27px 22px; border-right: 1px solid var(--line); }
.metric:first-child { padding-left: 0; }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-family: var(--serif); font-size: 46px; letter-spacing: -2px; font-weight: 400; color: var(--tone-sky-ink); margin-bottom: 8px; }
.metric span { display: block; font-size: 11px; color: var(--body); }
.metric small { display: block; font-size: 10px; color: var(--muted); margin-top: 6px; }
.metric .metric-unit { display: inline; font-size: .56em; color: inherit; }
.results-intro p { font-size: 14px; line-height: 1.6; }
.experiment-tabs { width: var(--content-width); margin: 32px 0 0 var(--text-inset); border-bottom: 1px solid var(--line); }
.experiment-tabs:not([hidden]) { display: flex; gap: 8px; }
.experiment-tabs button { min-height: 46px; padding: 12px 16px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--body); font-size: 12px; }
.experiment-tabs button[aria-selected="true"] { color: var(--accent-ink); border-bottom-color: var(--accent); background: color-mix(in srgb, var(--neutral-16) 75%, var(--tone-sky) 25%); }
.experiment-tabs button:hover { color: var(--accent-ink); background: color-mix(in srgb, var(--color-paperEdge) 15%, var(--color-paper) 85%); }
.experiment-panel { width: var(--content-width); margin: 28px 0 0 var(--text-inset); }
.experiment-panel:not([hidden]) { animation: experiment-reveal 260ms ease-out backwards; }
@keyframes experiment-reveal { from { opacity: 0; transform: translateX(var(--panel-enter-x, 0px)); } to { opacity: 1; transform: none; } }
.experiment-panel h3 { margin: 0 0 14px; font: 400 27px/1.25 var(--serif); color: var(--ink); }
.experiment-panel p { margin: 0 0 18px; color: var(--body); font-size: 15px; line-height: 1.85; }
.experiment-panel .experiment-key { margin: 12px 0; font-size: 12px; line-height: 1.6; color: var(--muted); }
.experiment-scroll { margin: 18px 0; }
.experiment-scroll.is-wide { width: calc(100% + 2 * var(--text-inset)); margin-left: calc(0px - var(--text-inset)); }
.experiment-table { min-width: 0; table-layout: fixed; font-size: 13px; line-height: 1.5; font-variant-numeric: tabular-nums; }
.experiment-table caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.experiment-table th, .experiment-table td { padding: 11px 3px; text-align: right; white-space: nowrap; }
.experiment-table th { font-size: 12px; text-transform: none; letter-spacing: 0; font-weight: 600; }
.experiment-table thead th { color: var(--ink); background: color-mix(in srgb, var(--color-paperEdge) 15%, var(--color-paper) 85%); white-space: normal; overflow-wrap: anywhere; vertical-align: middle; }
.experiment-heading { display: inline-flex; align-items: center; justify-content: flex-end; gap: 3px; max-width: 100%; line-height: 1.15; vertical-align: middle; }
.experiment-heading-label { min-width: 0; white-space: normal; }
.experiment-heading-label > span { display: block; white-space: nowrap; }
.experiment-table thead th.stacked-heading { text-align: center; }
.stacked-heading .experiment-heading { justify-content: center; }
.stacked-heading .experiment-heading-label { text-align: center; }
.experiment-heading-arrow { flex: none; color: var(--neutral-4); font-size: 11px; }
.experiment-table thead th[scope="colgroup"] { text-align: center; border-inline: 1px solid var(--line); }
.experiment-table th[scope="row"], .experiment-table thead tr:first-child th:first-child { width: 16%; text-align: left; white-space: normal; background: var(--paper); }
.experiment-table th[scope="row"] { font-size: 13px; font-weight: 400; color: var(--ink); border-bottom: 1px solid var(--line); }
.experiment-table tbody tr td { background: transparent; border-bottom: 1px solid var(--line); }
.experiment-table .experiment-scale th { padding: 16px 6px 8px; border-bottom: 0; text-align: left; color: var(--ink); }
.experiment-table tbody:first-of-type .experiment-scale th { padding-top: 12px; }
.experiment-scale-label { display: flex; align-items: center; gap: 10px; }
.experiment-scale-text { display: inline-flex; align-items: center; gap: 10px; }
.experiment-scale-text::before { content: '✦'; color: var(--tone-gold); font-size: 12px; }
.experiment-scale-label b { font: italic 500 24px/1 "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; font-variant-numeric: oldstyle-nums; letter-spacing: -.7px; color: var(--color-resultGoldInk); }
.experiment-scale-text > span { color: var(--color-resultGoldInk); font: italic 500 14px/1 "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; letter-spacing: .1px; opacity: .82; }
.experiment-scale-label::after { content: ''; flex: 1; margin-left: 7px; border-top: 1px solid color-mix(in srgb, var(--tone-gold) 30%, var(--color-paperEdge) 70%); }
.experiment-table .ramnet-row > * { background: color-mix(in srgb, var(--neutral-16) 70%, var(--tone-sky) 30%); }
.experiment-table .ramnet-row th { color: var(--accent-ink); font-weight: 550; }
.experiment-table strong { color: var(--ink); font-weight: 750; }
.experiment-table .runner-up { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.experiment-table td { position: relative; }
.experiment-value { position: relative; z-index: 1; display: inline-block; transform-origin: center; }
.experiment-table td::after { content: ''; position: absolute; inset: 0; background: color-mix(in srgb, var(--rank-high) var(--relative-position, 50%), var(--rank-low)); opacity: 0; pointer-events: none; }
.experiment-table td.is-column::after { opacity: .3; }
.experiment-table .is-column { box-shadow: inset 1px 0 color-mix(in srgb, color-mix(in srgb, var(--tone-gold) 85%, var(--color-paper) 15%) 25.1%, transparent), inset -1px 0 color-mix(in srgb, color-mix(in srgb, var(--tone-gold) 85%, var(--color-paper) 15%) 25.1%, transparent); }
.experiment-table thead .is-column { background: color-mix(in srgb, var(--tone-gold) 20%, var(--color-paper) 80%); color: var(--color-resultGoldInk); font-weight: 700; }
.experiment-table tbody tr.is-row:not(.ramnet-row) > * { background: color-mix(in srgb, var(--color-paperEdge) 30%, var(--color-paper) 70%); }
.experiment-table .ramnet-row.is-row > * { background: color-mix(in srgb, var(--neutral-16) 65%, var(--tone-sky) 35%); }
.experiment-table .is-row > * { box-shadow: inset 0 1px color-mix(in srgb, color-mix(in srgb, var(--tone-gold) 85%, var(--color-paper) 15%) 43.92%, transparent), inset 0 -1px color-mix(in srgb, color-mix(in srgb, var(--tone-gold) 85%, var(--color-paper) 15%) 43.92%, transparent); }
.experiment-table .is-row th { font-weight: 650; }
.experiment-table .is-column .experiment-value, .experiment-table .is-row .experiment-value { color: var(--ink); }
.experiment-table tbody .is-cell { box-shadow: inset 0 0 0 1.5px var(--color-resultGoldBorder); }
.experiment-table .is-cell .experiment-value { transform: scale(1.08); }
@media (min-width: 761px) {
  #results .metric-grid { margin-block: clamp(8px, calc(2vh - 8px), 16px) clamp(8px, calc(1.5vh - 4px), 14px); }
  #results .metric { padding-block: clamp(8px, calc(1.5vh - 4px), 14px); }
  #results .metric strong { font-size: clamp(36px, calc(1vh + 28px), 40px); margin-bottom: clamp(0px, calc(.5vh - 4px), 2px); }
  #results .metric small { margin-top: 2px; }
  #results .experiment-tabs { margin-top: clamp(8px, calc(1.5vh - 4px), 14px); }
  #results .experiment-tabs button { min-height: clamp(36px, calc(1vh + 28px), 40px); padding-block: clamp(7px, calc(.5vh + 3px), 9px); }
  #results .experiment-panel { margin-top: clamp(10px, calc(1vh + 2px), 14px); }
  #results .experiment-panel h3 { font-size: 24px; margin-bottom: 4px; }
  #results .experiment-scroll { margin-top: clamp(4px, calc(1vh - 4px), 8px); }
  #results .experiment-table th, #results .experiment-table td { padding-block: clamp(4px, calc(.75vh - 2px), 7px); }
  #results .experiment-table .experiment-scale th { padding-top: clamp(6px, calc(1vh - 2px), 10px); padding-bottom: clamp(4px, .5vh, 6px); }
  #results .experiment-table tbody:first-of-type .experiment-scale th { padding-top: 8px; }
}
.experiment-scroll.is-scrollable { overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; }
.experiment-scroll.is-scrollable .experiment-table { width: max-content; min-width: 100%; table-layout: auto; font-size: 12px; }
.experiment-scroll.is-scrollable .experiment-table th, .experiment-scroll.is-scrollable .experiment-table td { padding: 8px; }
.experiment-scroll.is-scrollable .experiment-scale-text { position: sticky; left: 0; z-index: 2; padding-right: 10px; background: var(--paper); }
.experiment-scroll.is-scrollable .experiment-table thead th { position: sticky; top: 0; z-index: 3; height: 42px; padding: 7px 8px; white-space: nowrap; overflow-wrap: normal; background: color-mix(in srgb, var(--color-paperEdge) 15%, var(--color-paper) 85%); }
.experiment-scroll.is-scrollable .experiment-heading { max-width: none; }
.experiment-scroll.is-scrollable .experiment-heading-label { white-space: nowrap; }
.experiment-scroll.is-scrollable .experiment-table thead tr:nth-child(2) th { top: 42px; }
.experiment-scroll.is-scrollable .experiment-table thead tr:first-child th:first-child { background: color-mix(in srgb, var(--color-paperEdge) 15%, var(--color-paper) 85%); }
.results-discussion { margin-top: 34px; }
.results-note { width: var(--content-width); margin: 24px 0 0 var(--text-inset); padding: 17px 20px; background: color-mix(in srgb, var(--color-paperEdge) 15%, var(--color-paper) 85%); border: 1px solid var(--line); font-size: 12px; line-height: 1.8; color: var(--body); }
.closing { --closing-nav-height: 58px; --closing-footer-height: 68px; --closing-heading-height: 180px; --closing-padding: max(0px, calc((100dvh - var(--closing-nav-height) - var(--closing-footer-height) - var(--closing-heading-height)) / 2)); min-height: calc(100dvh - var(--closing-nav-height) - var(--closing-footer-height)); padding: var(--closing-padding) 0; display: flex; align-items: center; border-bottom: 0; }
.closing .section-heading { display: block; margin: 0 0 0 var(--text-inset); }
.closing .micro { color: var(--accent-ink); font-size: clamp(21px, 2.73vw, 35.5px); font-weight: 650; letter-spacing: .06em; text-transform: none; }
.closing h2 { max-width: 900px; margin-top: 18px; font-size: clamp(46px, 6vw, 78px); line-height: 1.12; letter-spacing: -.04em; }
.site-footer { max-width: 1240px; margin: auto; padding: 22px 0 32px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
noscript p { padding: 16px; background: color-mix(in srgb, var(--neutral-16) 75%, var(--tone-sky) 25%); color: var(--ink); text-align: center; }
@media (max-width: 1350px) {
  .hero, .nav-inner, .site-footer { margin-inline: clamp(20px, 3.5vw, 44px); }
  .hero { padding-top: 62px; }
  .chapter-links { gap: 19px; }
}
@media (max-width: 1050px) {
  main.article { --text-inset: clamp(36px, 4.5vw, 48px); }
  .hero-grid { gap: 20px; }
  .hero h1 span { font-size: 30px; }
  .section-heading { --section-name-width: 72px; --section-name-height: 30px; gap: 24px; }
  .nav-label { display: none; }
  .nav-inner { gap: 16px; }
  .chapter-links { gap: 18px; }
  .chapter-links a span { display: none; }
}
html.compact-layout {
  .site-header { height: 64px; padding-inline: clamp(16px, 3vw, 22px); }
  .header-meta { gap: 12px; }
  .header-meta > span { display: none; }
  .hero, .nav-inner, .site-footer { margin-inline: clamp(16px, 3vw, 22px); }
  .hero { padding: 44px 0 38px; }
  .hero-grid { grid-template-columns: 1fr; gap: 14px; }
  .hero h1 { font-size: 78px; letter-spacing: -4px; margin-top: 24px; }
  .hero h1 span { max-width: 480px; font-size: 30px; letter-spacing: -.8px; margin-top: 20px; }
  .hero-deck { font-size: 15px; max-width: 390px; }
  .hero-visual { display: none; }
  .hero-summary { margin-top: 32px; grid-template-columns: 1fr; gap: 14px; }
  .hero-summary :is(p, ul) { font-size: 13px; }
  .nav-inner { min-height: 50px; margin-right: 12px; gap: 12px; }
  .chapter-links { gap: 20px; }
  .chapter-links a { padding-block: 18px 15px; }
  .autoplay-toggle { display: none; }
  .paper-section { padding: var(--section-top-gap) 0 42px; }
  main.article { --text-inset: 0px; --section-top-gap: clamp(28px, 5vh, 48px); --section-heading-gap: 22px; width: calc(100% - clamp(32px, 6vw, 44px)); max-width: 1160px; }
  .embedded-exhibit { min-height: 0; }
  #figure-3 { width: var(--content-width); margin-left: var(--text-inset); }
  .section-opening { margin-bottom: 30px; }
  .section-heading { --section-name-width: 112px; --section-name-height: 28px; display: block; margin-bottom: var(--section-heading-gap); }
  .section-kicker { flex-direction: row; gap: 12px; margin-bottom: 14px; }
  .section-number { width: auto; margin: 0; font-size: 32px; letter-spacing: -1px; }
  h2 { font-size: 31px; letter-spacing: -.8px; }
  .prose { font-size: 14px; line-height: 1.85; }
  table { min-width: 650px; font-size: 11px; }
  .metric-grid { margin-block: 24px; }
  .metric { padding: 19px 12px; }
  .metric strong { font-size: 34px; }
  .metric span { font-size: 10px; line-height: 1.6; }
  .metric small { font-size: 9px; line-height: 1.6; }
  .experiment-tabs:not([hidden]) { gap: 2px; }
  .experiment-tabs button { flex: 1; min-width: 0; padding: 10px 7px; font-size: 11px; }
  .experiment-panel h3 { font-size: 24px; }
  .experiment-panel p { font-size: 14px; }
  .equation { padding: 18px 15px; font-size: 19px; }
  .closing { padding-block: var(--closing-padding); }
  .closing .micro { font-size: clamp(18px, 4.55vw, 25.5px); }
  .closing h2 { font-size: clamp(39px, 10vw, 56px); }
  .site-footer { font-size: 11px; gap: 24px; line-height: 1.7; }
}
@media (pointer: coarse) { .autoplay-toggle { display: none; } }
@media (max-height: 850px) {
  main.article { --section-top-gap: clamp(16px, 2.5vh, 26px); --section-heading-gap: clamp(8px, 1.5vh, 14px); }
}
.compact-interactions .fine-interaction-hint { display: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .experiment-panel:not([hidden]) { animation: none; } }
@media print {
  .chapter-nav, .hero-actions, .closing { display: none; }
  body { background: var(--neutral-16); }
  .hero, main.article, .site-footer { margin: 0; }
  main.article { width: 100%; max-width: none; }
  #figure-3 { width: var(--content-width); margin-left: var(--text-inset); }
  .hero { padding-top: 30px; }
  .paper-section { padding-block: 32px; }
  .exhibit-figure, .equation, .metric-grid { break-inside: avoid; }
  .experiment-tabs { display: none !important; }
  .experiment-panel[hidden] { display: block; }
  .experiment-scroll { max-height: none; overflow: visible; }
  .experiment-table { min-width: 0; font-size: 8px; }
  .experiment-table th, .experiment-table td { padding: 5px 2px; font-size: 8px; white-space: normal; }
  .experiment-table th[scope="row"], .experiment-table thead tr:first-child th:first-child { position: static; min-width: 0; font-size: 8px; }
}