@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-latin-variable.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --canvas: #F6F7F9;
  --paper: #FFFFFF;
  --surface: #F9FAFB;
  --surface-media: #F2F4F6;
  --ink: #0D1115;
  --muted: #626970;
  --quiet: #8A9198;
  --line: #D9DDE1;
  --line-strong: #C7CCD1;
  --accent: #087B80;
  --accent-soft: #EAF5F5;
  --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Manrope", "Helvetica Neue", sans-serif;
  --font-body: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Manrope", "Helvetica Neue", sans-serif;
  --font-serif: "New York", "Iowan Old Style", Baskerville, Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", "SF Mono", "IBM Plex Mono", ui-monospace, monospace;
  --shadow-float: 0 24px 70px rgba(20, 32, 39, 0.09), 0 2px 8px rgba(20, 32, 39, 0.04);
  --shadow-control: 0 1px 2px rgba(20, 32, 39, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --header-height: 68px;
  --page-gutter: 32px;
  --content-width: 1100px;
  --wide-width: 1280px;
  color-scheme: light;
  font-family: var(--font-body);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  background: var(--canvas);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.64;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body,
button,
a,
input {
  letter-spacing: 0;
}

::selection {
  background: var(--accent);
  color: var(--paper);
}

img,
video,
canvas,
model-viewer {
  display: block;
  max-width: 100%;
}

img,
video,
model-viewer {
  border-radius: 8px;
}

[hidden] {
  display: none !important;
}

button,
input {
  font: inherit;
}

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

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

h1,
h2,
h3,
.brand {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 680;
  line-height: 1.08;
}

h2 {
  margin-bottom: 22px;
  font-size: 42px;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

p {
  margin-bottom: 18px;
}

.mono,
code,
pre,
.metrics-table,
.demo-status,
.case-tabs button,
.case-tabs [role="tab"] {
  font-family: var(--font-mono);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease;
}

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

:where(a, button, [tabindex], model-viewer):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.header-inner,
.footer-inner {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--wide-width));
  margin-inline: auto;
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto minmax(150px, 1fr);
  align-items: center;
  height: 100%;
}

.brand {
  width: max-content;
  color: var(--ink);
  font-size: 20px;
  font-weight: 780;
  line-height: 1;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: 28px;
}

.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="true"],
.site-nav a.active {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a[aria-current="true"]::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.button,
.copy-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover,
.copy-button:hover {
  transform: translateY(-1px);
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper);
}

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

.button-secondary:hover,
.copy-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.button-small {
  min-height: 36px;
  padding-inline: 17px;
  font-size: 12px;
}

.menu-button {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
}

.case-tab {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 9px;
}

.case-tab-title {
  color: currentColor;
}

.case-tab-dataset {
  color: var(--muted);
  font-size: 9px;
}

.menu-button span {
  position: absolute;
  left: 11px;
  width: 16px;
  height: 1px;
  background: var(--ink);
  transition: transform 160ms ease, top 160ms ease;
}

.menu-button span:first-child {
  top: 15px;
}

.menu-button span:last-child {
  top: 23px;
}

.menu-button[aria-expanded="true"] span:first-child {
  top: 19px;
  transform: rotate(45deg);
}

.menu-button[aria-expanded="true"] span:last-child {
  top: 19px;
  transform: rotate(-45deg);
}

main {
  display: block;
}

.hero {
  display: flex;
  min-height: min(820px, calc(100svh - 20px));
  align-items: center;
  padding: calc(var(--header-height) + 34px) var(--page-gutter) 48px;
}

.hero-grid {
  display: grid;
  width: min(100%, var(--wide-width));
  margin-inline: auto;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: 72px;
}

.hero-copy {
  max-width: 650px;
}

.hero h1 {
  margin-bottom: 12px;
  font-size: 72px;
  font-weight: 790;
  line-height: 0.98;
}

.hero-title {
  max-width: 620px;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 27px;
  font-weight: 630;
  line-height: 1.25;
}

.hero-venue {
  margin-bottom: 20px;
  color: var(--accent, var(--muted));
  font-size: 15px;
  font-weight: 640;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-summary {
  max-width: 610px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.authors {
  display: flex;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 2px 16px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.6;
}

.authors sup,
.contribution-note sup {
  color: var(--accent);
  font-weight: 700;
}

.affiliations,
.contribution-note {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.contribution-note {
  margin-bottom: 18px;
  font-family: var(--font-mono);
}

.hero-actions {
  display: flex;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 10px;
}

.evidence-rail {
  display: grid;
  max-width: 555px;
  grid-template-columns: minmax(0, 1fr) 34px 132px;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.rail-frames {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
}

.rail-frames img {
  width: 54px;
  height: 40px;
  flex: 0 1 auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

.rail-ellipsis {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.rail-arrow,
.flow-arrow {
  position: relative;
  display: block;
  height: 1px;
  background: var(--accent);
}

.rail-arrow::after,
.flow-arrow::after {
  position: absolute;
  top: -3px;
  right: 0;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  content: "";
  transform: rotate(45deg);
}

.rail-memory {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.rail-memory span {
  height: 32px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  background: var(--paper);
}

.rail-memory span:nth-child(2),
.rail-memory span:nth-child(4) {
  background: var(--accent);
  opacity: 0.68;
}

.rail-memory small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  text-align: center;
}

.hero-media {
  min-width: 0;
}

.hero-viewer-shell {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.hero-viewer {
  width: 100%;
  height: min(58svh, 590px);
  min-height: 440px;
  border-radius: 7px 7px 0 0;
  background: var(--paper);
  --poster-color: #FBFCFD;
  --progress-bar-color: #0A7276;
}

.viewer-caption {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
}

.viewer-caption > :first-child {
  color: var(--ink);
  font-weight: 700;
}

.viewer-progress {
  position: absolute;
  right: 16px;
  bottom: 12px;
  left: 16px;
  height: 2px;
  overflow: hidden;
  background: var(--line);
}

.viewer-progress span {
  display: block;
  width: 38%;
  height: 100%;
  background: var(--accent);
  animation: loading-scan 1.2s ease-in-out infinite;
}

model-viewer[loaded] .viewer-progress {
  display: none;
}

.section {
  position: relative;
  padding: 112px var(--page-gutter);
  border-top: 1px solid var(--line);
}

.section-inner {
  width: min(100%, var(--content-width));
  margin-inline: auto;
}

.section-inner-wide {
  width: min(100%, var(--wide-width));
}

.section-heading {
  margin-bottom: 46px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading p {
  max-width: 680px;
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.lead {
  color: var(--ink);
  font-size: 20px;
  font-weight: 580;
  line-height: 1.5;
}

.abstract-grid {
  display: grid;
  margin-bottom: 64px;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.8fr);
  align-items: center;
  gap: 94px;
}

.abstract-heading span {
  display: block;
}

.section-copy p:not(.lead),
.memory-copy p:not(.lead) {
  color: var(--muted);
}

.abstract-points {
  border-top: 1px solid var(--line);
}

.abstract-points > div {
  display: grid;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 132px 1fr;
  gap: 20px;
}

.abstract-points strong {
  color: var(--accent);
  font-size: 14px;
}

.abstract-points span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.framework-figure,
.memory-progression {
  margin-bottom: 0;
}

.framework-figure img,
.memory-progression img {
  width: 100%;
  border: 1px solid var(--line);
}

figcaption {
  max-width: 860px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.case-tabs {
  display: flex;
  width: 100%;
  min-height: 48px;
  margin-bottom: 18px;
  align-items: flex-end;
  gap: 8px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--line);
}

.case-tabs button,
.case-tabs [role="tab"] {
  position: relative;
  min-width: max-content;
  min-height: 47px;
  padding: 0 18px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
}

.case-tabs button::after,
.case-tabs [role="tab"]::after {
  position: absolute;
  right: 12px;
  bottom: -1px;
  left: 12px;
  height: 2px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transition: transform 160ms ease;
}

.case-tabs button:hover,
.case-tabs [role="tab"]:hover,
.case-tabs button[aria-selected="true"],
.case-tabs [role="tab"][aria-selected="true"],
.case-tabs .active {
  color: var(--ink);
}

.case-tabs button[aria-selected="true"]::after,
.case-tabs [role="tab"][aria-selected="true"]::after,
.case-tabs .active::after {
  transform: scaleX(1);
}

.demo-status {
  min-height: 22px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 11px;
}

.demo-status:empty,
.demo-status[hidden] {
  display: none;
}

.demo-status.is-error,
.demo-status.error,
.demo-status[data-state="error"],
.demo-error,
.error-message {
  padding: 14px 16px;
  border-left: 2px solid var(--accent);
  color: var(--ink);
}

.result-demo,
.comparison-demo {
  min-height: 520px;
}

.result-demo[aria-busy="true"],
.comparison-demo[aria-busy="true"] {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  opacity: 0.62;
}

.demo-grid,
.result-grid,
.result-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.comparison-grid,
.comparison-layout,
.comparison-viewers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.comparison-demo-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.demo-heading {
  display: grid;
  margin-bottom: 24px;
  grid-template-columns: minmax(220px, 0.55fr) minmax(340px, 1fr);
  align-items: end;
  gap: 48px;
}

.demo-title-group {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
}

.demo-meta,
.result-meta,
.case-meta {
  display: grid;
  margin-bottom: 22px;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 18px;
}

.demo-meta h3,
.result-meta h3,
.case-meta h3,
.demo-title {
  margin-bottom: 5px;
  font-size: 20px;
}

.demo-meta p,
.result-meta p,
.case-meta p,
.demo-description {
  max-width: 670px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.dataset,
.dataset-label,
.demo-dataset,
.case-dataset {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  line-height: 1;
}

.demo-panel,
.stream-panel,
.viewer-panel,
.model-panel,
.comparison-panel,
.result-panel {
  min-width: 0;
}

.demo-panel-header {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--ink);
}

.demo-panel-header h4 {
  margin: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
}

.viewer-hint {
  color: var(--muted);
  font-size: 9px;
}

.panel-heading,
.panel-label,
.viewer-label,
.stream-label,
.model-label {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.3;
}

.stream-player,
.stream-shell,
.viewer-shell,
.model-shell,
.demo-viewer-shell,
.comparison-viewer-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.stream-viewport,
.stream-stage,
.stream-media {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 360px;
  place-items: center;
  overflow: hidden;
  background: var(--paper);
}

.stream-image-state {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: var(--paper);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  text-align: center;
}

.stream-image-state.is-error {
  color: var(--ink);
}

.stream-frame,
.stream-image,
.stream-viewport img,
.stream-stage img,
.stream-media img {
  width: 100%;
  height: 100%;
  max-height: 560px;
  border-radius: 7px 7px 0 0;
  object-fit: contain;
}

.demo-viewer,
.result-viewer,
.model-viewer,
.comparison-viewer,
.viewer-shell model-viewer,
.model-shell model-viewer,
.demo-viewer-shell model-viewer,
.comparison-viewer-shell model-viewer,
.result-demo model-viewer,
.comparison-demo model-viewer {
  width: 100%;
  height: 520px;
  border-radius: 7px;
  background: var(--paper);
  --poster-color: #FBFCFD;
  --progress-bar-color: #0A7276;
}

.stream-controls,
.player-controls,
.viewer-toolbar {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  border-top: 1px solid var(--line);
}

.stream-controls button,
.player-controls button,
.viewer-toolbar button,
.play-button {
  display: inline-grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

.media-icon {
  position: relative;
  display: block;
  width: 14px;
  height: 14px;
}

.media-icon-play::before {
  position: absolute;
  top: 2px;
  left: 4px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
  content: "";
}

.media-icon-pause::before,
.media-icon-pause::after {
  position: absolute;
  top: 2px;
  width: 3px;
  height: 10px;
  border-radius: 1px;
  background: currentColor;
  content: "";
}

.media-icon-pause::before {
  left: 3px;
}

.media-icon-pause::after {
  right: 3px;
}

.stream-controls button:hover,
.player-controls button:hover,
.viewer-toolbar button:hover,
.play-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.stream-progress,
.player-progress,
.stream-scrubber,
input[type="range"] {
  width: 100%;
  height: 2px;
  accent-color: var(--accent);
}

input[type="range"] {
  margin: 0;
  cursor: pointer;
}

.frame-counter,
.timecode,
.stream-index,
.stream-frame-output {
  flex: 0 0 auto;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.filmstrip,
.frame-strip,
.stream-filmstrip,
.thumbnail-strip {
  display: grid;
  grid-auto-columns: 72px;
  grid-auto-flow: column;
  gap: 7px;
  margin-top: 10px;
  padding: 2px 2px 9px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--line);
}

.filmstrip button,
.frame-strip button,
.stream-filmstrip button,
.thumbnail-strip button,
.frame-button,
.filmstrip-button {
  width: 72px;
  height: 54px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  cursor: pointer;
  opacity: 0.66;
  transition: border-color 160ms ease, opacity 160ms ease;
}

.filmstrip button:hover,
.frame-strip button:hover,
.stream-filmstrip button:hover,
.thumbnail-strip button:hover,
.frame-button:hover,
.filmstrip-button:hover,
.filmstrip button.is-active,
.frame-strip button.is-active,
.stream-filmstrip button.is-active,
.thumbnail-strip button.is-active,
.filmstrip button[aria-pressed="true"],
.frame-strip button[aria-pressed="true"],
.filmstrip button[aria-current="true"],
.frame-strip button[aria-current="true"],
.stream-filmstrip button[aria-current="true"],
.thumbnail-strip button[aria-current="true"],
.frame-button.active,
.filmstrip-button.active {
  border-color: var(--accent);
  opacity: 1;
}

.filmstrip img,
.frame-strip img,
.stream-filmstrip img,
.thumbnail-strip img,
.frame-button img,
.filmstrip-button img {
  width: 100%;
  height: 100%;
  border-radius: 7px;
  object-fit: cover;
}

.viewer-loading,
.model-loading,
.loading-state,
.demo-loading {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--paper);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.viewer-shell > .viewer-state,
.hero-viewer-shell > .viewer-state {
  position: absolute;
  z-index: 3;
  inset: 0 0 0;
  min-height: 0;
  border: 0;
  border-radius: 7px;
  background: var(--paper);
}

.hero-viewer-shell > .viewer-state {
  bottom: 44px;
}

.viewer-shell.is-loaded > .viewer-state,
.hero-viewer-shell.is-loaded > .viewer-state {
  display: none;
}

.viewer-error,
.model-error,
.error-state {
  display: grid;
  min-height: 260px;
  place-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
}

.viewer-error p {
  margin-bottom: 16px;
}

.demo-state {
  display: grid;
  min-height: 260px;
  place-items: center;
  align-content: center;
  gap: 16px;
  padding: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.demo-state p {
  margin: 0;
}

.metrics-block {
  display: grid;
  margin-top: 86px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
  grid-template-columns: minmax(250px, 0.7fr) minmax(620px, 1.4fr);
  align-items: start;
  gap: 80px;
}

.metrics-intro h3 {
  margin-bottom: 10px;
}

.metrics-intro p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

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

.metrics-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--ink);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1.35;
  text-align: right;
}

.metrics-table th,
.metrics-table td {
  min-width: 88px;
  padding: 15px 14px;
  border-bottom: 1px solid var(--line);
}

.metrics-table thead th {
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
}

.metrics-table thead th:first-child,
.metrics-table thead th:nth-child(2),
.metrics-table tbody th,
.metrics-table tbody td:first-of-type {
  text-align: left;
}

.metrics-table tbody th {
  color: var(--muted);
  font-weight: 500;
}

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

.metrics-table .ours-row td {
  color: var(--accent);
  font-weight: 500;
}

.comparison-section {
  padding-bottom: 124px;
}

.memory-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  align-items: start;
  gap: 72px;
}

.property-note {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.scaling-figure {
  min-width: 0;
}

.scaling-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.scaling-eyebrow {
  display: block;
  margin-bottom: 5px;
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.scaling-head h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 650;
}

.scaling-constant {
  padding-left: 15px;
  border-left: 2px solid var(--accent);
  color: var(--accent);
  font-size: 11px;
  font-weight: 620;
  white-space: nowrap;
}

.scaling-chart {
  margin-top: 18px;
}

.scaling-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-grid line {
  stroke: #E2E6E9;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.chart-grid line:not(:nth-last-child(-n + 2)) {
  stroke-dasharray: 3 6;
}

.chart-area {
  fill: #F0F2F4;
}

.chart-latent,
.chart-stream {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.chart-latent {
  stroke: #717981;
  stroke-width: 1.75;
}

.chart-stream {
  stroke: var(--accent);
  stroke-width: 2;
}

.chart-latent-points circle {
  fill: var(--paper);
  stroke: #717981;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.chart-stream-points circle {
  fill: var(--paper);
  stroke: var(--accent);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.chart-labels text {
  fill: var(--quiet);
  font-family: var(--font-mono);
  font-size: 9px;
}

.chart-legend {
  display: grid;
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.chart-legend > span {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: start;
  gap: 10px;
}

.legend-line {
  height: 2px;
  margin-top: 7px;
  background: #717981;
}

.legend-line-stream {
  background: var(--accent);
}

.chart-legend strong,
.chart-legend small {
  display: block;
}

.chart-legend strong {
  color: var(--ink);
  font-size: 11px;
  font-weight: 620;
}

.chart-legend small {
  margin-top: 1px;
  color: var(--quiet);
  font-size: 9px;
}

.memory-flow {
  display: grid;
  margin: 82px 0;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(0, 1fr) 90px minmax(300px, 0.55fr);
  align-items: center;
  gap: 30px;
}

.flow-label {
  display: block;
  margin-bottom: 13px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.memory-frame-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 7px;
}

.memory-frame-row img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  object-fit: cover;
}

.slot-row {
  display: grid;
  height: 76px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  gap: 8px;
}

.slot-row span {
  height: calc(var(--slot) * 72px);
  min-height: 8px;
  border: 1px solid var(--accent);
  border-radius: 3px 3px 0 0;
  background: var(--accent);
  opacity: var(--slot);
}

.memory-slots small {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 9px;
}

.method-steps {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.2fr;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.method-steps article {
  position: relative;
  min-height: 300px;
  padding: 30px 32px 28px;
  border-right: 1px solid var(--line);
}

.method-steps article:last-child {
  border-right: 0;
}

.method-steps p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.method-steps code {
  position: absolute;
  right: 32px;
  bottom: 26px;
  left: 32px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-size: 11px;
}

.citation-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.55fr) minmax(0, 1.45fr);
  align-items: start;
  gap: 100px;
}

.citation-copy p {
  color: var(--muted);
}

.citation-copy,
.citation-code {
  min-width: 0;
}

.citation-code {
  position: relative;
  padding-top: 52px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.citation-code pre {
  margin-bottom: 0;
  padding: 24px 0 28px;
  overflow-x: auto;
  color: var(--ink);
  font-size: 11px;
  line-height: 1.75;
  white-space: pre;
}

.copy-button {
  position: absolute;
  top: 8px;
  right: 0;
  min-height: 34px;
  padding-inline: 15px;
  font-family: var(--font-mono);
  font-size: 10px;
}

.copy-status {
  position: absolute;
  top: 16px;
  right: 126px;
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
}

.site-footer {
  padding: 34px var(--page-gutter);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(160px, 0.5fr) minmax(300px, 1fr) auto;
  align-items: center;
  gap: 40px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.footer-inner p:last-child {
  font-family: var(--font-mono);
  text-align: right;
}

.reveal {
  opacity: 1;
}

.reveal.is-visible,
.reveal.visible,
.reveal.revealed {
  animation: reveal-in 560ms ease-out both;
}

.reveal-delay.is-visible,
.reveal-delay.visible,
.reveal-delay.revealed {
  animation-delay: 90ms;
}

@supports (animation-timeline: view()) {
  .section .reveal:not(.is-visible):not(.visible):not(.revealed) {
    animation: reveal-in linear both;
    animation-range: entry 8% cover 28%;
    animation-timeline: view();
  }

  .hero .reveal:not(.is-visible):not(.visible):not(.revealed) {
    animation: reveal-in 620ms ease-out both;
  }

  .hero .reveal-delay:not(.is-visible):not(.visible):not(.revealed) {
    animation-delay: 100ms;
  }
}

@keyframes reveal-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loading-scan {
  0% {
    transform: translateX(-110%);
  }

  100% {
    transform: translateX(270%);
  }
}

@media (max-width: 1180px) {
  :root {
    --page-gutter: 28px;
  }

  .site-nav {
    gap: 20px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(470px, 1.05fr);
    gap: 46px;
  }

  .hero h1 {
    font-size: 62px;
  }

  .hero-title {
    font-size: 24px;
  }

  .hero-viewer {
    min-height: 410px;
  }

  .memory-layout {
    gap: 64px;
  }

  .memory-flow {
    grid-template-columns: minmax(0, 1fr) 54px minmax(260px, 0.55fr);
    gap: 20px;
  }
}

@media (max-width: 980px) {
  :root {
    --page-gutter: 24px;
  }

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

  .menu-button {
    position: relative;
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 99;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    height: auto;
    max-height: 0;
    align-content: start;
    gap: 0;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    opacity: 0;
    pointer-events: none;
    transition: max-height 240ms ease, opacity 160ms ease;
  }

  .site-nav a {
    min-height: 48px;
    padding: 0 var(--page-gutter);
    border-top: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav.is-open,
  .site-nav.open,
  .site-header.nav-open .site-nav,
  .site-header.menu-open .site-nav,
  body.nav-open .site-nav,
  body.menu-open .site-nav,
  .menu-button[aria-expanded="true"] + .site-nav {
    max-height: calc(100svh - var(--header-height));
    opacity: 1;
    pointer-events: auto;
  }

  .header-actions .button-small {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 56px);
    padding-bottom: 76px;
  }

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

  .hero-copy {
    max-width: 760px;
  }

  .hero h1 {
    font-size: 68px;
  }

  .hero-viewer {
    height: 590px;
    min-height: 0;
  }

  .section {
    padding-top: 92px;
    padding-bottom: 92px;
  }

  .abstract-grid,
  .memory-layout,
  .citation-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 52px;
  }

  .section-heading {
    display: block;
  }

  .section-heading p {
    max-width: 680px;
  }

  .demo-grid,
  .result-grid,
  .result-layout {
    grid-template-columns: minmax(280px, 0.75fr) minmax(420px, 1.25fr);
  }

  .comparison-demo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comparison-demo-grid .stream-panel {
    grid-column: 1 / -1;
  }

  .metrics-block {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .metrics-intro {
    max-width: 560px;
  }

  .memory-flow {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .memory-flow .flow-arrow {
    width: 1px;
    height: 34px;
    margin-left: 50%;
  }

  .memory-flow .flow-arrow::after {
    top: auto;
    right: -3px;
    bottom: 0;
    transform: rotate(135deg);
  }

  .method-steps article {
    padding-inline: 24px;
  }

  .method-steps code {
    right: 24px;
    left: 24px;
  }
}

@media (min-width: 761px) and (max-width: 980px) {
  .hero {
    min-height: calc(100svh - 18px);
    padding-top: calc(var(--header-height) + 30px);
    padding-bottom: 32px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 26px;
  }

  .hero h1 {
    margin-bottom: 9px;
    font-size: 52px;
  }

  .hero-title {
    margin-bottom: 13px;
    font-size: 20px;
  }

  .hero-summary {
    margin-bottom: 13px;
    font-size: 14px;
    line-height: 1.55;
  }

  .authors {
    margin-bottom: 12px;
    gap: 1px 10px;
    font-size: 11px;
  }

  .affiliations,
  .contribution-note,
  .evidence-rail {
    display: none;
  }

  .hero-actions {
    margin-bottom: 0;
  }

  .hero-viewer {
    height: 430px;
    min-height: 430px;
    max-height: 430px;
  }
}

@media (max-width: 760px) {
  :root {
    --page-gutter: 18px;
  }

  body {
    font-size: 15px;
  }

  h2 {
    font-size: 34px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 42px);
    padding-bottom: 44px;
  }

  .hero-grid {
    gap: 32px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .hero-title {
    font-size: 22px;
  }

  .hero-summary {
    font-size: 16px;
  }

  .evidence-rail {
    display: none;
  }

  .authors {
    column-gap: 12px;
  }

  .evidence-rail {
    grid-template-columns: minmax(0, 1fr) 24px 102px;
    gap: 8px;
  }

  .rail-frames img {
    width: 44px;
    height: 34px;
  }

  .rail-memory span {
    height: 28px;
  }

  .hero-viewer {
    height: 320px;
    min-height: 320px;
    max-height: 320px;
  }

  .section {
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .abstract-grid {
    margin-bottom: 48px;
  }

  .abstract-points > div {
    grid-template-columns: 112px 1fr;
  }

  .lead {
    font-size: 18px;
  }

  .result-demo,
  .comparison-demo {
    min-height: 400px;
  }

  .demo-grid,
  .result-grid,
  .result-layout,
  .comparison-demo-grid,
  .comparison-grid,
  .comparison-layout,
  .comparison-viewers {
    grid-template-columns: 1fr;
  }

  .stream-viewport,
  .stream-stage,
  .stream-media {
    min-height: 330px;
  }

  .demo-viewer,
  .result-viewer,
  .model-viewer,
  .comparison-viewer,
  .viewer-shell model-viewer,
  .model-shell model-viewer,
  .demo-viewer-shell model-viewer,
  .comparison-viewer-shell model-viewer,
  .result-demo model-viewer,
  .comparison-demo model-viewer {
    height: 430px;
  }

  .metrics-block {
    margin-top: 64px;
  }

  .memory-flow {
    margin: 62px 0;
  }

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

  .method-steps article {
    min-height: 250px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-steps article:last-child {
    border-bottom: 0;
  }

  .citation-layout {
    gap: 34px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer-inner p:last-child {
    text-align: left;
  }
}

/* Downstream application records follow the public gallery's restrained panel language. */
.applications-section {
  background: var(--surface);
}

.application-list {
  border-top: 1px solid var(--line-strong);
}

.application-row {
  padding: 30px 0 38px;
  border-bottom: 1px solid var(--line);
}

.application-row:last-child {
  border-bottom: 0;
}

.application-row-header,
.application-result-summary {
  display: flex;
  align-items: baseline;
}

.application-row-header {
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 16px;
}

.application-result-summary {
  flex-wrap: wrap;
  gap: 14px;
}

.application-method,
.application-outcome,
.application-object,
.application-panel-header h4 {
  margin: 0;
}

.application-method {
  font-size: 22px;
  font-weight: 750;
  line-height: 1.2;
}

.application-outcome {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.application-outcome-success {
  color: #099447;
}

.application-outcome-failure {
  color: #dc1c35;
}

.application-object {
  color: var(--muted);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
  text-align: right;
}

.application-media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.application-panel {
  min-width: 0;
}

.application-panel-header {
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--ink);
  text-align: center;
}

.application-panel-header h4 {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.3;
}

.application-panel-header h4 span {
  color: var(--muted);
}

.application-panel video,
.application-model-shell {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.application-panel video {
  display: block;
  object-fit: cover;
}

.application-model-shell model-viewer {
  width: 100%;
  height: 100%;
  border-radius: 7px;
  background: var(--paper);
  --poster-color: #fbfcfd;
  --progress-bar-color: #0a7276;
}

@media (max-width: 980px) {
  .application-media-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 760px) {
  .application-row {
    padding: 26px 0 30px;
  }

  .application-row-header {
    align-items: flex-start;
  }

  .application-method {
    font-size: 19px;
  }

  .application-outcome {
    font-size: 16px;
  }

  .application-object {
    font-size: 16px;
  }
}

@media (max-width: 520px) {
  :root {
    --page-gutter: 16px;
  }

  .button {
    min-height: 44px;
    padding-inline: 18px;
    font-size: 13px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 24px);
    padding-bottom: 32px;
  }

  .hero-grid {
    gap: 22px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-title {
    margin-bottom: 12px;
    font-size: 18px;
  }

  .hero-summary {
    margin-bottom: 13px;
    font-size: 14px;
    line-height: 1.55;
  }

  .authors {
    margin-bottom: 13px;
    font-size: 11px;
    line-height: 1.45;
  }

  .affiliations,
  .contribution-note {
    display: none;
  }

  .hero-actions {
    display: grid;
    margin-bottom: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-viewer {
    height: 250px;
    min-height: 250px;
    max-height: 250px;
  }

  .viewer-caption {
    padding-inline: 12px;
  }

  .section {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  h2 {
    font-size: 31px;
  }

  .abstract-points > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .case-tabs {
    margin-right: calc(-1 * var(--page-gutter));
    width: calc(100% + var(--page-gutter));
  }

  .case-tabs button,
  .case-tabs [role="tab"] {
    padding-inline: 14px;
  }

  .demo-meta,
  .result-meta,
  .case-meta {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .dataset,
  .dataset-label,
  .demo-dataset,
  .case-dataset {
    width: max-content;
  }

  .stream-viewport,
  .stream-stage,
  .stream-media {
    min-height: 280px;
  }

  .demo-viewer,
  .result-viewer,
  .model-viewer,
  .comparison-viewer,
  .viewer-shell model-viewer,
  .model-shell model-viewer,
  .demo-viewer-shell model-viewer,
  .comparison-viewer-shell model-viewer,
  .result-demo model-viewer,
  .comparison-demo model-viewer {
    height: 360px;
  }

  .filmstrip,
  .frame-strip,
  .stream-filmstrip,
  .thumbnail-strip {
    grid-auto-columns: 64px;
  }

  .filmstrip button,
  .frame-strip button,
  .stream-filmstrip button,
  .thumbnail-strip button,
  .frame-button,
  .filmstrip-button {
    width: 64px;
    height: 48px;
  }

  .metrics-table th,
  .metrics-table td {
    min-width: 82px;
    padding: 13px 10px;
  }

  .scaling-chart {
    height: 280px;
    margin-left: 34px;
  }

  .memory-frame-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .citation-code {
    padding-top: 58px;
  }

  .citation-code pre {
    font-size: 10px;
  }

  .copy-status {
    top: 43px;
    right: 0;
  }
}

@media (min-width: 981px) and (max-height: 800px) {
  .hero {
    min-height: calc(100svh - 18px);
    padding-top: calc(var(--header-height) + 24px);
    padding-bottom: 30px;
  }

  .hero h1 {
    font-size: 58px;
  }

  .hero-title {
    margin-bottom: 14px;
    font-size: 23px;
  }

  .hero-summary {
    margin-bottom: 14px;
    font-size: 15px;
  }

  .contribution-note,
  .hero-actions {
    margin-bottom: 13px;
  }

  .evidence-rail {
    padding-top: 12px;
  }

  .hero-viewer {
    height: calc(100svh - 176px);
    min-height: 390px;
    max-height: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal.is-visible,
  .reveal.visible,
  .reveal.revealed {
    opacity: 1;
    transform: none;
  }
}

/* Precision pass: native typography, spatial media stages, and restrained glass. */

body {
  font-kerning: normal;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

h1,
h2,
h3,
.brand {
  font-family: var(--font-display);
}

.site-header {
  z-index: 1000;
  isolation: isolate;
  border-bottom-color: rgba(199, 204, 209, 0.72);
  background: var(--paper);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: translateZ(0);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.brand {
  font-size: 19px;
  font-weight: 720;
}

.site-nav {
  gap: 8px;
}

.site-nav a {
  padding-inline: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 560;
}

.site-nav a::after {
  right: auto;
  bottom: 12px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  transform: translateX(-50%) scale(0);
}

.site-nav a:hover::after,
.site-nav a[aria-current="true"]::after,
.site-nav a.active::after {
  transform: translateX(-50%) scale(1);
}

.button,
.copy-button {
  box-shadow: var(--shadow-control);
  font-weight: 630;
  transition-duration: 220ms;
  transition-timing-function: var(--ease-out);
}

.button:active,
.copy-button:active,
.stream-controls button:active {
  transform: scale(0.98);
}

.button-primary {
  box-shadow: 0 6px 16px rgba(8, 123, 128, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.hero {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.hero-grid {
  gap: 68px;
}

.hero h1 {
  font-size: 74px;
  font-weight: 720;
}

.hero-title {
  max-width: 590px;
  font-family: var(--font-serif);
  font-size: 27px;
  font-weight: 400;
  line-height: 1.28;
}

.hero-venue {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.hero-summary {
  max-width: 570px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.62;
}

.authors {
  font-size: 12px;
  font-weight: 590;
}

.authors a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 180ms var(--ease-out), text-decoration-color 180ms var(--ease-out);
}

.authors a:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.affiliations,
.contribution-note {
  color: var(--quiet);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 18px;
}

.project-link {
  display: grid;
  min-width: 104px;
  gap: 2px;
  padding: 10px 18px 11px;
  border: 1.5px solid var(--accent);
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
  transition: background-color 180ms var(--ease-out), color 180ms var(--ease-out),
    transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

a.project-link:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(8, 123, 128, 0.28);
}

.project-link > span:first-child {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
}

.project-link small {
  overflow: hidden;
  color: inherit;
  opacity: 0.75;
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-link small[data-github-stars] {
  display: flex;
  align-items: baseline;
  gap: 6px;
  overflow: visible;
  opacity: 1;
}

.project-link .star-count {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-viewer-shell {
  border-color: var(--line-strong);
  background: var(--surface-media);
  box-shadow: var(--shadow-float), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.hero-viewer {
  background: var(--surface-media);
  --poster-color: #F2F4F6;
}

.viewer-caption {
  min-height: 46px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--quiet);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.viewer-caption-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.viewer-caption-title i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.evidence-rail {
  border-top-color: var(--line-strong);
}

.rail-frames img {
  border-color: var(--line-strong);
  border-radius: 5px;
  box-shadow: var(--shadow-control);
}

.rail-memory span {
  border-radius: 4px;
  background: var(--surface);
}

.section {
  padding-top: 112px;
  padding-bottom: 112px;
}

.abstract-section,
.comparison-section,
.method-section {
  background: var(--paper);
}

.results-section,
.memory-section,
.citation-section {
  background: var(--canvas);
}

h2 {
  font-size: 44px;
  font-weight: 660;
}

h3 {
  font-weight: 640;
}

.lead {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 400;
  line-height: 1.5;
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading p {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.6;
}

.section-heading .graphics-note {
  max-width: 760px;
  margin-top: 9px;
  color: var(--quiet);
  font-size: 11px;
  line-height: 1.55;
}

.graphics-note code {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.94em;
}

.graphics-note strong {
  color: var(--muted);
  font-weight: 560;
}

.abstract-grid {
  gap: 112px;
}

.abstract-points > div {
  padding-block: 20px;
}

.abstract-points strong {
  font-weight: 650;
}

.figure-surface {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--paper);
  box-shadow: 0 16px 44px rgba(20, 32, 39, 0.045), inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.figure-toolbar {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-inline: 15px;
  border-bottom: 1px solid var(--line);
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1;
}

.figure-toolbar span:first-child {
  color: var(--ink);
  font-weight: 500;
}

.framework-figure img,
.memory-progression img {
  width: 100%;
  height: auto;
  border: 0;
  border-radius: 0;
  background: var(--paper);
}

figcaption {
  margin-top: 16px;
  color: var(--quiet);
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.55;
}

.framework-figure .figure-surface,
.memory-progression .figure-surface {
  --figure-inset: clamp(22px, 3vw, 38px);
  padding: 0 var(--figure-inset) var(--figure-inset);
}

.framework-figure .figure-toolbar,
.memory-progression .figure-toolbar {
  margin-right: calc(-1 * var(--figure-inset));
  margin-bottom: var(--figure-inset);
  margin-left: calc(-1 * var(--figure-inset));
  padding-inline: var(--figure-inset);
}

.case-tabs {
  display: grid;
  width: 100%;
  max-width: none;
  min-height: 0;
  margin-bottom: 26px;
  align-items: stretch;
  gap: 12px;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-tabs button,
.case-tabs [role="tab"] {
  display: grid;
  min-width: 0;
  min-height: 86px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.48);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 560;
  text-align: left;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out), background-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.case-tabs button::after,
.case-tabs [role="tab"]::after {
  display: none;
}

.case-tabs button:hover,
.case-tabs [role="tab"]:hover {
  border-color: var(--line-strong);
  color: var(--ink);
  transform: translateY(-2px);
}

.case-tabs button[aria-selected="true"],
.case-tabs [role="tab"][aria-selected="true"],
.case-tabs .active {
  background: var(--paper);
  color: var(--ink);
  border-color: rgba(8, 123, 128, 0.58);
  box-shadow: 0 12px 30px rgba(20, 32, 39, 0.055), inset 0 -2px 0 var(--accent);
}

.case-tab-preview {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(20, 32, 39, 0.08);
  border-radius: 2px;
  background: #fff;
}

.case-tab-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.case-tab-copy {
  display: flex;
  min-width: 0;
  align-self: center;
  flex-direction: column;
  gap: 6px;
}

.case-tab-title {
  overflow: hidden;
  color: currentColor;
  font-size: 13px;
  font-weight: 630;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.case-tab-dataset {
  overflow: hidden;
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 400;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-status.is-ready {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.result-demo,
.comparison-demo {
  min-height: 0;
}

.demo-grid,
.result-grid,
.result-layout {
  gap: 20px;
}

.comparison-demo-grid {
  gap: 16px;
}

.demo-meta,
.result-meta,
.case-meta {
  margin: 26px 0 24px;
}

.demo-title-group {
  gap: 12px;
}

.demo-meta h3,
.result-meta h3,
.case-meta h3,
.demo-title {
  font-size: 22px;
  font-weight: 640;
}

.dataset,
.dataset-label,
.demo-dataset,
.case-dataset {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--quiet);
  font-family: var(--font-mono);
}

.demo-panel-header {
  min-height: 42px;
  padding-inline: 2px;
  border-top-color: var(--line-strong);
}

.demo-panel-header h4,
.panel-heading,
.panel-label,
.viewer-label,
.stream-label,
.model-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 620;
}

.viewer-hint,
.frame-counter,
.timecode,
.stream-index,
.stream-frame-output {
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: 9px;
}

.stream-player,
.stream-shell,
.viewer-shell,
.model-shell,
.demo-viewer-shell,
.comparison-viewer-shell {
  isolation: isolate;
  border-color: var(--line-strong);
  background: var(--surface-media);
  box-shadow: 0 14px 38px rgba(20, 32, 39, 0.055), inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

.stream-viewport,
.stream-stage,
.stream-media {
  min-height: 0;
  aspect-ratio: 4 / 3;
  background: var(--surface-media);
}

.stream-frame,
.stream-image,
.stream-viewport img,
.stream-stage img,
.stream-media img {
  max-height: none;
  border-radius: 7px 7px 0 0;
  object-fit: contain;
}

.demo-viewer,
.result-viewer,
.model-viewer,
.comparison-viewer,
.viewer-shell model-viewer,
.model-shell model-viewer,
.demo-viewer-shell model-viewer,
.comparison-viewer-shell model-viewer,
.result-demo model-viewer,
.comparison-demo model-viewer {
  height: auto;
  aspect-ratio: 4 / 3;
  background: var(--surface-media);
  --poster-color: #F2F4F6;
}

.stream-controls,
.player-controls,
.viewer-toolbar {
  min-height: 46px;
  border-top-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.stream-controls button,
.player-controls button,
.viewer-toolbar button,
.play-button {
  width: 30px;
  height: 30px;
  flex-basis: 30px;
  border-color: var(--line-strong);
  background: var(--paper);
  box-shadow: var(--shadow-control);
}

.filmstrip,
.frame-strip,
.stream-filmstrip,
.thumbnail-strip {
  grid-auto-columns: 76px;
  gap: 8px;
  margin-top: 12px;
  padding-bottom: 10px;
}

.filmstrip button,
.frame-strip button,
.stream-filmstrip button,
.thumbnail-strip button,
.frame-button,
.filmstrip-button {
  width: 76px;
  height: 57px;
  border-color: var(--line-strong);
  border-radius: 7px;
  background: var(--surface-media);
  box-shadow: var(--shadow-control);
  opacity: 0.58;
  transform: translateY(0);
  transition: border-color 180ms var(--ease-out), opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.filmstrip button:hover,
.frame-strip button:hover,
.stream-filmstrip button:hover,
.thumbnail-strip button:hover,
.frame-button:hover,
.filmstrip-button:hover {
  transform: translateY(-2px);
}

.filmstrip img,
.frame-strip img,
.stream-filmstrip img,
.thumbnail-strip img,
.frame-button img,
.filmstrip-button img {
  border-radius: 6px;
  object-fit: contain;
}

.metrics-block {
  display: block;
  width: 100%;
  max-width: 1040px;
  margin-top: 120px;
  margin-right: auto;
  margin-left: auto;
  padding-top: 72px;
  border-top-color: var(--line-strong);
}

.metrics-intro {
  max-width: 720px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-kicker {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
}

.metrics-intro h3 {
  margin-bottom: 12px;
  font-size: 36px;
  font-weight: 660;
}

.metrics-intro p {
  max-width: 650px;
  margin: 0 auto;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.55;
}

.table-wrap {
  overflow-x: auto;
  border: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.metrics-table th,
.metrics-table td {
  padding-top: 18px;
  padding-bottom: 18px;
  border-bottom-color: var(--line);
}

.metrics-table thead th {
  background: transparent;
}

.metrics-table .ours-row td {
  background: rgba(8, 123, 128, 0.055);
  color: var(--ink);
  font-weight: 620;
}

.metrics-table .ours-row td:first-of-type {
  color: var(--accent);
  box-shadow: none;
}

.memory-layout {
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  align-items: start;
  gap: 72px;
}

.property-note {
  padding: 4px 0 4px 18px;
  border: 0;
  border-left: 2px solid var(--accent);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.scaling-figure {
  overflow: hidden;
  padding: 24px 26px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 16px 42px rgba(20, 32, 39, 0.055);
}

.memory-flow {
  padding: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 16px 42px rgba(20, 32, 39, 0.045);
}

.memory-frame-row img {
  border-color: var(--line-strong);
  border-radius: 6px;
  background: var(--surface-media);
  box-shadow: var(--shadow-control);
  object-fit: contain;
}

.memory-slots small {
  color: var(--quiet);
  font-size: 10px;
}

.method-layout {
  display: block;
}

.method-intro {
  max-width: 720px;
  margin: 0 auto 54px;
  text-align: center;
}

.method-intro h2 {
  margin-bottom: 16px;
}

.method-intro p {
  max-width: 650px;
  margin: 0 auto;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.62;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.method-steps article {
  display: flex;
  min-height: 0;
  flex-direction: column;
  padding: 26px 30px 30px;
  border: 0;
  border-right: 1px solid var(--line);
}

.method-steps article + article {
  padding-top: 26px;
}

.method-steps article:last-child {
  border-right: 0;
}

.method-step-label {
  display: flex;
  min-height: 24px;
  align-items: center;
  justify-content: space-between;
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: 9px;
}

.method-step-label span:first-child {
  color: var(--accent);
  font-weight: 500;
}

.method-steps h3 {
  margin: 18px 0 10px;
  font-size: 22px;
}

.method-steps p {
  max-width: none;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.math-display {
  margin: 22px 0 14px;
  padding: 22px 0 0;
  overflow-x: auto;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--ink);
  scrollbar-width: thin;
}

.math-display .katex-display {
  margin: 0;
  text-align: center;
}

.math-display .katex {
  font-size: 0.92em;
}

.math-display .katex-display > .katex {
  text-align: center;
}

.method-steps .formula-caption {
  margin: auto 0 0;
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: 9px;
}

.method-note {
  margin: 22px 0 0;
  color: var(--quiet);
  font-size: 11px;
  text-align: center;
}

.method-note a {
  color: var(--accent);
  font-weight: 620;
}

.citation-layout {
  align-items: center;
}

.citation-code {
  padding-top: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 16px 44px rgba(20, 32, 39, 0.055);
}

.citation-toolbar {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-inline: 15px 8px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: 9px;
}

.citation-code pre {
  padding: 28px 30px 32px;
  font-size: 12px;
  line-height: 1.72;
  font-variant-ligatures: none;
  tab-size: 2;
}

.copy-button {
  position: static;
  min-height: 32px;
  padding-inline: 14px;
  border-color: var(--line-strong);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 11px;
}

.copy-status {
  top: 15px;
  right: 76px;
}

.katex {
  font-size: 1em;
}

@media (min-width: 981px) {
  .hero {
    min-height: calc(100svh - 8px);
    padding-bottom: 24px;
  }
}

.method-facts .katex,
.memory-copy .katex,
.abstract-points .katex {
  color: var(--ink);
}

@media (max-width: 1180px) {
  .hero-grid {
    gap: 44px;
  }

  .hero h1 {
    font-size: 62px;
  }

  .abstract-grid,
  .method-layout {
    gap: 64px;
  }
}

@media (max-width: 980px) {
  .site-nav {
    gap: 0;
    background: var(--paper);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .site-nav a {
    padding-inline: var(--page-gutter);
  }

  .method-layout {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .memory-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 52px;
  }

  .method-intro-sticky {
    position: static;
  }

  .method-intro p {
    max-width: 660px;
  }

  .method-facts {
    max-width: 660px;
  }

  .comparison-demo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comparison-demo-grid .stream-panel {
    grid-column: 1 / -1;
    width: calc(50% - 8px);
    justify-self: center;
  }

  .result-demo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gt-result-grid .ground-truth-panel {
    width: calc(50% - 8px);
    grid-column: 1 / -1;
    justify-self: center;
  }
}

@media (min-width: 761px) and (max-width: 980px) {
  .hero-grid {
    gap: 26px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-title {
    font-size: 20px;
  }

  .hero-summary {
    font-size: 14px;
  }
}

@media (max-width: 760px) {
  .section {
    padding-top: 82px;
    padding-bottom: 82px;
  }

  h2 {
    font-size: 35px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .hero-title {
    font-size: 22px;
  }

  .case-tabs {
    width: 100%;
  }

  .demo-grid,
  .result-grid,
  .result-layout,
  .comparison-demo-grid {
    grid-template-columns: 1fr;
  }

  .comparison-demo-grid .stream-panel {
    grid-column: auto;
    width: 100%;
  }

  .gt-result-grid .ground-truth-panel {
    width: 100%;
    grid-column: auto;
  }

  .stream-viewport,
  .stream-stage,
  .stream-media {
    min-height: 0;
  }

  .demo-viewer,
  .result-viewer,
  .model-viewer,
  .comparison-viewer,
  .viewer-shell model-viewer,
  .model-shell model-viewer,
  .demo-viewer-shell model-viewer,
  .comparison-viewer-shell model-viewer,
  .result-demo model-viewer,
  .comparison-demo model-viewer {
    height: auto;
  }

  .memory-flow {
    padding: 24px;
  }

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

  .method-steps article {
    min-height: 0;
    padding-inline: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-steps article:last-child {
    border-bottom: 0;
  }

  .math-display {
    padding: 22px 20px;
  }
}

@media (max-width: 520px) {
  .citation-code pre {
    padding-inline: 18px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }

  .hero-grid {
    gap: 22px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-title {
    font-size: 18px;
  }

  .hero-viewer {
    height: 230px;
    min-height: 230px;
    max-height: 230px;
  }

  .case-tabs {
    width: calc(100% + var(--page-gutter));
    border-right: 0;
    border-radius: 8px 0 0 8px;
  }

  .case-tabs button,
  .case-tabs [role="tab"] {
    padding-inline: 13px;
  }

  .figure-toolbar {
    min-height: 38px;
    padding-inline: 12px;
  }

  .figure-toolbar span:last-child {
    display: none;
  }

  .filmstrip,
  .frame-strip,
  .stream-filmstrip,
  .thumbnail-strip {
    grid-auto-columns: 68px;
  }

  .filmstrip button,
  .frame-strip button,
  .stream-filmstrip button,
  .thumbnail-strip button,
  .frame-button,
  .filmstrip-button {
    width: 68px;
    height: 51px;
  }

  .method-steps h3 {
    font-size: 26px;
  }

  .math-display {
    margin-top: 22px;
    padding: 18px 0 0;
    font-size: 12px;
  }

  .scaling-figure {
    padding: 20px 16px 18px;
  }

  .scaling-chart {
    height: auto;
    margin: 16px 0 0;
  }

  .chart-legend {
    gap: 14px;
  }

  .citation-code pre {
    padding-inline: 18px;
  }

  .copy-status {
    top: 49px;
    right: 12px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header,
  .site-nav,
  .viewer-caption,
  .stream-controls,
  .player-controls,
  .viewer-toolbar {
    background: var(--paper);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .filmstrip button:hover,
  .frame-strip button:hover,
  .stream-filmstrip button:hover,
  .thumbnail-strip button:hover,
  .frame-button:hover,
  .filmstrip-button:hover {
    transform: none;
  }
}

@media (max-width: 760px) {
  .abstract-section {
    padding-top: 24px;
  }

  .hero {
    min-height: calc(100svh - 8px);
  }

  .project-link {
    padding-inline: 8px;
  }

  .case-tabs {
    display: flex;
    width: calc(100% + var(--page-gutter));
    max-width: none;
    gap: 10px;
    padding: 0 var(--page-gutter) 8px 0;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    scroll-padding-inline: 0 var(--page-gutter);
    scroll-snap-type: inline proximity;
  }

  .case-tabs button,
  .case-tabs [role="tab"] {
    min-width: 240px;
    min-height: 78px;
    flex: 0 0 240px;
    padding: 7px;
    grid-template-columns: 84px minmax(0, 1fr);
    scroll-snap-align: start;
  }

  .framework-figure .figure-surface,
  .memory-progression .figure-surface {
    --figure-inset: 16px;
  }

  .metrics-block {
    margin-top: 82px;
    padding-top: 56px;
  }

  .metrics-intro {
    margin-bottom: 34px;
  }

  .metrics-intro h3 {
    font-size: 31px;
  }

  .metrics-intro p {
    font-size: 17px;
  }

  .metrics-table {
    min-width: 680px;
  }
}

@media (max-width: 520px) {
  .project-link > span:first-child {
    font-size: 11px;
  }

  .project-link small {
    font-size: 7px;
  }

  .project-link .star-count {
    font-size: 12px;
  }
}

/* Keep gallery choices subordinate to the 3D evidence and on one compact row. */
.case-tabs {
  display: grid;
  width: 100%;
  max-width: none;
  margin: 24px 0 0;
  gap: 8px;
  padding: 0;
  overflow: visible;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.case-tabs button,
.case-tabs [role="tab"] {
  min-width: 0;
  min-height: 58px;
  padding: 6px;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 9px;
  border-radius: 4px;
}

.case-tab-preview {
  width: 54px;
  aspect-ratio: 4 / 3;
  align-self: center;
}

.case-tab-copy {
  gap: 3px;
}

.case-tab-title {
  font-size: 11px;
  line-height: 1.22;
}

.case-tab-dataset {
  font-size: 7px;
  line-height: 1.25;
}

@media (max-width: 760px) {
  .case-tabs {
    display: flex;
    width: calc(100% + var(--page-gutter));
    margin-top: 20px;
    gap: 8px;
    padding: 0 var(--page-gutter) 8px 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-padding-inline: 0 var(--page-gutter);
    scroll-snap-type: inline proximity;
  }

  .case-tabs button,
  .case-tabs [role="tab"] {
    min-width: 184px;
    min-height: 56px;
    flex: 0 0 184px;
    padding: 6px;
    grid-template-columns: 52px minmax(0, 1fr);
    scroll-snap-align: start;
  }

  .case-tab-preview {
    width: 52px;
  }
}

#result-tabs {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

#comparison-tabs {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.comparison-demo-grid.comparison-model-only {
  width: min(100%, 920px);
  margin-inline: auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 761px) and (max-width: 1180px) {
  #result-tabs,
  #comparison-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: inline proximity;
  }

  #result-tabs [role="tab"],
  #comparison-tabs [role="tab"] {
    min-width: 184px;
    flex: 0 0 184px;
    scroll-snap-align: start;
  }
}

@media (max-width: 760px) {
  #result-tabs,
  #comparison-tabs {
    width: calc(100% + var(--page-gutter));
    max-width: none;
    margin-right: 0;
    margin-left: 0;
  }

  .comparison-demo-grid.comparison-model-only {
    width: 100%;
    grid-template-columns: 1fr;
  }
}