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

@font-face {
  font-family: "Phys Serif";
  font-style: normal;
  font-weight: 300 700;
  font-display: block;
  src: url("./fonts/cormorant-variable.woff2") format("woff2-variations");
}

@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 100 1000;
  font-display: block;
  src: url("./fonts/dm-sans-latin.woff2") format("woff2-variations");
}

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 200 800;
  font-display: block;
  src: url("./fonts/newsreader-latin.woff2") format("woff2-variations");
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 500;
  font-display: block;
  src: url("./fonts/poppins-500-latin.woff2") format("woff2");
}

:root {
  color-scheme: light;
  font-family: "Phys Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
  color: #17161c;
  background: #eceaee;
  --bg: #eceaee;
  --bg-card: #f2f0f4;
  --paper: #f7f5f9;
  --ink: #17161c;
  --ink-serif: #3d3654;
  --ink-soft: #55525e;
  --ink-faint: #8b8794;
  --line: #d8d5dd;
  --violet: #7b5cf5;
  --violet-soft: #c4b4ff;
  --night: #0b0912;
  --night-soft: #17131f;
  --night-line: #342d46;
  --white: #ffffff;
  --page: 1400px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

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

button {
  color: inherit;
}

a {
  color: inherit;
}

img,
video {
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

::selection {
  color: var(--white);
  background: var(--violet);
}

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 4px;
}

.site-header {
  position: absolute;
  z-index: 30;
  top: 0;
  right: 0;
  left: 0;
  color: var(--ink);
}

.header-inner {
  width: 100%;
  max-width: var(--page);
  margin: 0 auto;
  padding: 42px 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  text-decoration: none;
}

.wordmark-name {
  font-family: "Phys Serif", Georgia, serif;
  font-size: 31px;
  font-weight: 600;
  line-height: 0.9;
}

.wordmark-lab {
  max-width: 92px;
  padding-left: 13px;
  border-left: 1px solid rgba(23, 22, 28, 0.28);
  color: var(--ink-faint);
  font-size: 8px;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 42px;
}

.site-header nav a,
footer nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
  text-transform: uppercase;
}

.site-header nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--violet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-header nav a:hover {
  color: var(--ink);
}

.site-header nav a:hover::after {
  transform: scaleX(1);
}

.intro-band {
  position: relative;
  height: 92svh;
  min-height: 720px;
  max-height: 820px;
  overflow: hidden;
  background: #f6f2f9;
}

.hero-landscape {
  position: absolute;
  inset: 48% 0 0;
  overflow: hidden;
  border-top: 1px solid rgba(123, 92, 245, 0.22);
}

.hero-landscape::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(123, 92, 245, 0.035);
  pointer-events: none;
}

.hero-landscape picture,
.hero-landscape img {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-landscape img {
  object-fit: cover;
  object-position: center;
}

.intro-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--page);
  height: 100%;
  margin: 0 auto;
  padding: 132px 72px 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}

.eyebrow,
.section-index {
  margin: 0 0 22px;
  color: var(--violet);
  font-size: 10px;
  font-weight: 750;
  line-height: 1.3;
  text-transform: uppercase;
}

.intro-band h1 {
  max-width: 620px;
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 58px;
  font-weight: 520;
  line-height: 0.98;
}

.dek {
  max-width: 820px;
  margin: 18px 0 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 30px;
  font-weight: 470;
  line-height: 1.16;
}

.arrow-link {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.arrow-line {
  width: 42px;
  height: 1px;
  display: block;
  background: var(--ink-faint);
  transition: width 180ms ease, background-color 180ms ease;
}

.arrow-dot {
  width: 5px;
  height: 5px;
  margin-left: -16px;
  display: block;
  border-radius: 50%;
  background: var(--violet);
}

.arrow-link:hover {
  color: var(--ink);
}

.arrow-link:hover .arrow-line {
  width: 52px;
  background: var(--ink);
}

.viewer-section {
  position: relative;
  min-height: 0;
  padding: 86px 24px 72px;
  color: var(--ink);
  background: var(--bg);
  scroll-margin-top: 0;
}

.viewer-topbar,
.case-tabs-dark,
.viewer-stage,
.section-heading,
.video-comparison,
.method-intro,
.method-steps,
.method-note {
  width: 100%;
  max-width: var(--page);
  margin-right: auto;
  margin-left: auto;
}

.viewer-topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

.viewer-topbar .section-index {
  margin-bottom: 14px;
}

.viewer-topbar h2,
.section-heading h2,
.method-intro h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 52px;
  font-weight: 520;
  line-height: 1.03;
}

.viewer-actions {
  display: flex;
  gap: 8px;
  padding-bottom: 3px;
}

.command-button {
  min-width: 104px;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid #c5c0cc;
  border-radius: 2px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.command-button:hover {
  border-color: var(--violet);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.34);
}

.case-tabs,
.view-tabs {
  display: flex;
  align-items: stretch;
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
  border-bottom: 1px solid #c5c0cc;
  scrollbar-width: none;
}

.case-tabs::-webkit-scrollbar,
.view-tabs::-webkit-scrollbar {
  display: none;
}

.case-tabs button,
.view-tabs button {
  position: relative;
  min-width: 132px;
  min-height: 43px;
  padding: 0 16px;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--ink-faint);
  background: transparent;
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
  white-space: nowrap;
}

.case-tabs button:hover,
.view-tabs button:hover {
  color: var(--ink);
}

.case-tabs button[aria-selected="true"],
.view-tabs button[aria-pressed="true"] {
  border-bottom-color: var(--violet);
  color: var(--ink);
}

.case-tabs-dark {
  position: static;
  margin-top: 38px;
}

.viewer-stage {
  position: relative;
  height: min(68svh, 700px);
  min-height: 540px;
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid #292438;
  border-radius: 2px;
  background: var(--night);
}

.viewer-stage:fullscreen {
  width: 100vw;
  max-width: none;
  height: 100vh;
  min-height: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
}

#three-viewport,
#three-viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
}

#three-viewport canvas {
  cursor: grab;
  touch-action: none;
}

#three-viewport canvas:active {
  cursor: grabbing;
}

.viewer-status {
  position: absolute;
  z-index: 10;
  top: 24px;
  left: 50%;
  min-height: 32px;
  padding: 0 11px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(196, 180, 255, 0.3);
  border-radius: 2px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(11, 9, 18, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 11px;
  transform: translateX(-50%);
}

.viewer-status.ready {
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms ease 500ms;
}

.loading-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-soft);
  animation: pulse 900ms infinite alternate;
}

@keyframes pulse {
  to {
    opacity: 0.25;
    transform: scale(0.7);
  }
}

.viewer-real-video {
  position: absolute;
  z-index: 7;
  top: 24px;
  right: 24px;
  width: clamp(210px, 26vw, 310px);
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(196, 213, 226, 0.42);
  border-radius: 2px;
  background: #080b10;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34);
  pointer-events: none;
}

.viewer-real-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

@media (max-width: 680px) {
  .viewer-real-video {
    top: 66px;
    right: 14px;
    width: 168px;
  }
}

.viewer-transport {
  position: absolute;
  z-index: 9;
  right: 0;
  bottom: 0;
  left: 0;
  height: 60px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 36px minmax(80px, 1fr) 84px;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--night-line);
  background: rgba(11, 9, 18, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.play-button {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(196, 180, 255, 0.42);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.play-button:hover {
  border-color: var(--violet-soft);
}

.play-button span {
  position: absolute;
  top: 10px;
  left: 13px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid var(--white);
}

.play-button.is-playing span {
  top: 10px;
  left: 11px;
  width: 10px;
  height: 12px;
  border: 0;
  border-right: 3px solid var(--white);
  border-left: 3px solid var(--white);
}

.viewer-transport input {
  width: 100%;
  accent-color: var(--violet);
}

.viewer-transport output {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.viewer-error {
  position: absolute;
  z-index: 20;
  inset: 0;
  padding: 30px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: #241a3d;
  text-align: center;
}

.comparison-section {
  padding: 112px 24px 124px;
  background: var(--paper);
  scroll-margin-top: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  column-gap: 96px;
}

.section-heading .section-index,
.method-intro .section-index {
  grid-column: 1 / -1;
}

.section-heading h2,
.method-intro h2 {
  max-width: 690px;
}

.section-heading > p:last-child,
.method-intro > p:last-child {
  max-width: 520px;
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

.video-comparison {
  position: relative;
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  background: var(--line);
}

.video-pane {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: 2px;
  background: var(--night);
}

.video-pane video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #060609;
}

.method-section {
  padding: 112px 24px 124px;
  border-top: 1px solid var(--line);
  background: var(--bg);
  scroll-margin-top: 0;
}

.method-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  column-gap: 96px;
}

.method-steps {
  margin-top: 76px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  list-style: none;
}

.method-steps li {
  min-width: 0;
  min-height: 260px;
  padding: 23px 22px 30px 0;
  border-right: 1px solid var(--line);
}

.method-steps li + li {
  padding-left: 22px;
}

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

.method-steps span {
  color: var(--violet);
  font-size: 10px;
  font-weight: 750;
}

.method-steps h3 {
  margin: 42px 0 12px;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 24px;
  font-weight: 550;
}

.method-steps p {
  max-width: 340px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.7;
}

.method-note {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 11px;
  line-height: 1.65;
}

.method-note code {
  color: var(--ink-soft);
  font-family: "Courier New", monospace;
}

footer {
  color: var(--white);
  background: #111016;
}

.footer-main {
  width: 100%;
  max-width: var(--page);
  min-height: 252px;
  margin: 0 auto;
  padding: 62px 72px;
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  align-items: start;
  gap: 72px;
}

.footer-wordmark {
  color: var(--white);
}

.footer-wordmark .wordmark-lab {
  color: rgba(255, 255, 255, 0.38);
  border-left-color: rgba(255, 255, 255, 0.2);
}

.footer-statement {
  max-width: 390px;
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  line-height: 1.75;
}

footer nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

footer nav a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
}

footer nav a:hover {
  color: var(--violet-soft);
}

.footer-meta {
  width: calc(100% - 144px);
  max-width: calc(var(--page) - 144px);
  min-height: 58px;
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.32);
  font-size: 9px;
}

@media (max-width: 960px) {
  .header-inner {
    padding-right: 36px;
    padding-left: 36px;
  }

  .intro-inner {
    padding-right: 36px;
    padding-left: 36px;
  }

  .intro-band h1 {
    font-size: 54px;
  }

  .dek {
    max-width: 700px;
    font-size: 28px;
  }

  .viewer-topbar h2,
  .section-heading h2,
  .method-intro h2 {
    font-size: 46px;
  }

  .section-heading,
  .method-intro {
    grid-template-columns: 1fr;
    row-gap: 24px;
  }

  .section-heading > p:last-child,
  .method-intro > p:last-child {
    margin-top: 0;
  }

  .footer-main {
    padding-right: 36px;
    padding-left: 36px;
    grid-template-columns: 1fr 1fr auto;
    gap: 36px;
  }

  .footer-meta {
    width: calc(100% - 72px);
  }
}

@media (max-width: 680px) {
  .header-inner {
    padding: 26px 20px;
    gap: 18px;
  }

  .wordmark {
    gap: 0;
  }

  .wordmark-name {
    font-size: 27px;
  }

  .site-header .wordmark-lab {
    display: none;
  }

  .site-header nav {
    gap: 20px;
  }

  .site-header nav a {
    font-size: 10px;
  }

  .site-header nav a:last-child {
    display: none;
  }

  .intro-band {
    height: 88svh;
    min-height: 720px;
    max-height: 760px;
  }

  .hero-landscape {
    inset-block-start: 51%;
  }

  .intro-inner {
    padding: 105px 20px 0;
    justify-content: flex-start;
  }

  .intro-band h1 {
    font-size: 48px;
  }

  .dek {
    max-width: 430px;
    margin-top: 16px;
    font-size: 25px;
  }

  .arrow-link {
    margin-top: 22px;
  }

  .viewer-section {
    padding: 66px 0 64px;
  }

  .viewer-topbar {
    padding: 0 20px;
    align-items: flex-start;
    flex-direction: column;
    gap: 25px;
  }

  .viewer-topbar h2,
  .section-heading h2,
  .method-intro h2 {
    font-size: 39px;
  }

  .viewer-actions {
    width: 100%;
    padding: 0;
  }

  .command-button {
    flex: 1;
  }

  .case-tabs-dark {
    max-width: calc(100% - 40px);
    margin-top: 30px;
    margin-left: 20px;
  }

  .case-tabs button,
  .view-tabs button {
    min-width: 126px;
    min-height: 42px;
    padding: 0 13px;
    font-size: 10px;
  }

  .viewer-stage {
    height: 650px;
    min-height: 650px;
    margin-top: 20px;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .viewer-status {
    top: 18px;
    max-width: calc(100% - 36px);
    white-space: nowrap;
  }

  .viewer-transport {
    padding: 0 14px;
    grid-template-columns: 34px minmax(60px, 1fr) 70px;
    gap: 9px;
  }

  .comparison-section,
  .method-section {
    padding: 82px 18px 92px;
  }

  .video-comparison {
    margin-top: 22px;
    grid-template-columns: 1fr;
  }

  .method-steps {
    margin-top: 54px;
    grid-template-columns: 1fr;
  }

  .method-steps li,
  .method-steps li + li {
    min-height: 0;
    padding: 22px 0 30px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .method-steps h3 {
    margin-top: 24px;
  }

  .footer-main {
    min-height: 0;
    padding: 54px 20px;
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-statement {
    margin-top: 0;
  }

  footer nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
  }

  .footer-meta {
    width: calc(100% - 40px);
    min-height: 72px;
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}

@media (max-width: 390px) {
  .site-header nav {
    gap: 14px;
  }

  .site-header nav a {
    font-size: 9px;
  }

  .intro-band h1 {
    font-size: 45px;
  }

  .dek {
    font-size: 23px;
  }

  .case-tabs button {
    min-width: 118px;
  }
}

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

  .loading-pulse {
    animation: none;
  }

  .arrow-line,
  .site-header nav a::after {
    transition: none;
  }
}

/* Focused two-world title composition. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.intro-band {
  height: 92svh;
  min-height: 640px;
  max-height: 900px;
  background: #07070b;
}

.hero-worlds {
  position: absolute;
  inset: -10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  background: #07070b;
}

.hero-world {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: #07070b;
}

.hero-world img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.045);
}

.hero-world-sim img {
  object-position: center;
  filter: blur(6px) brightness(0.74) saturate(0.72) contrast(1.08);
}

.hero-world-real img {
  object-position: center;
  filter: blur(7px) brightness(0.56) saturate(0.68) contrast(1.05);
}

.hero-world::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7, 6, 12, 0.24);
  pointer-events: none;
}

.hero-world-real::after {
  background: rgba(7, 6, 12, 0.38);
}

.hero-worlds::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(255, 255, 255, 0.38);
  box-shadow: 0 0 28px 8px rgba(196, 180, 255, 0.14);
  transform: translateX(-50%);
  pointer-events: none;
}

.intro-inner {
  z-index: 3;
  max-width: none;
  padding: 48px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.intro-band h1 {
  width: min(1120px, 100%);
  max-width: none;
  color: var(--white);
  font-weight: 600;
  line-height: 1;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.72);
}

.project-name {
  display: block;
  font-size: 112px;
  line-height: 0.9;
}

.paper-title {
  max-width: 920px;
  margin: 28px auto 0;
  display: block;
  color: rgba(255, 255, 255, 0.9);
  font-family: "Phys Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 24px;
  font-weight: 620;
  line-height: 1.42;
  text-shadow: 0 3px 22px rgba(0, 0, 0, 0.78);
}

.viewer-section {
  padding-top: 58px;
}

.viewer-toolbar {
  width: 100%;
  max-width: var(--page);
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.viewer-toolbar .case-tabs-dark {
  margin: 0;
}

.viewer-toolbar .viewer-actions {
  padding-bottom: 0;
}

.viewer-stage {
  margin-top: 20px;
}

.comparison-section {
  padding-top: 68px;
  padding-bottom: 88px;
}

@media (max-width: 680px) {
  .intro-band {
    height: 90svh;
    min-height: 620px;
    max-height: 760px;
  }

  .hero-worlds {
    inset: -8px;
  }

  .hero-world img {
    transform: scale(1.09);
  }

  .hero-world-sim img {
    filter: blur(5px) brightness(0.74) saturate(0.72) contrast(1.08);
  }

  .hero-world-real img {
    filter: blur(6px) brightness(0.56) saturate(0.68) contrast(1.05);
  }

  .intro-inner {
    padding: 32px 20px;
  }

  .project-name {
    font-size: 60px;
  }

  .paper-title {
    max-width: 350px;
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.42;
  }

  .viewer-section {
    padding-top: 40px;
  }

  .viewer-toolbar {
    padding: 0 20px;
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .viewer-toolbar .case-tabs-dark {
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  .comparison-section {
    padding-top: 56px;
    padding-bottom: 72px;
  }

}

@media (max-width: 390px) {
  .project-name {
    font-size: 54px;
  }

  .paper-title {
    max-width: 320px;
    font-size: 17px;
  }
}

/* Mirrored collage and three-dimensional title object. */
.hero-world picture {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-world img {
  transform: scale(1.02);
}

.hero-world-sim img {
  filter: blur(4px) brightness(0.72) saturate(0.72) contrast(1.08);
}

.hero-world-real img {
  filter: blur(4px) brightness(0.54) saturate(0.7) contrast(1.05);
}

.hero-worlds::before {
  content: none;
}

.hero-worlds::after {
  width: 1px;
  background: rgba(255, 255, 255, 0.24);
  box-shadow: none;
}

.intro-inner {
  perspective: 1200px;
  isolation: isolate;
}

.intro-band h1 {
  position: relative;
  z-index: 2;
}

.title-prism {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 390px;
  height: 430px;
  opacity: 0.94;
  filter: drop-shadow(0 28px 36px rgba(23, 11, 69, 0.48));
  transform: translate3d(-50%, -50%, 0);
  pointer-events: none;
}

.title-prism canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.project-name {
  width: min(760px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-phys {
  text-align: right;
}

.project-mirror {
  color: #d8ceff;
  font-style: italic;
  text-align: left;
  text-shadow:
    0 0 34px rgba(196, 180, 255, 0.56),
    0 4px 30px rgba(0, 0, 0, 0.76);
}

.section-title {
  width: 100%;
  max-width: var(--page);
  margin: 0 auto 42px;
}

.section-title h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 64px;
  font-weight: 550;
  line-height: 1;
}

.comparison-section {
  padding-top: 92px;
  padding-bottom: 110px;
}

.viewer-section {
  padding-top: 88px;
  padding-bottom: 96px;
}

.viewer-section-title,
.viewer-toolbar,
.viewer-stage {
  max-width: 1000px;
}

.viewer-stage {
  height: min(56svh, 560px);
  min-height: 440px;
}

@media (max-width: 680px) {
  .hero-world img {
    transform: scale(1.02);
  }

  .hero-world-sim img {
    filter: blur(3px) brightness(0.72) saturate(0.72) contrast(1.08);
  }

  .hero-world-real img {
    filter: blur(4px) brightness(0.54) saturate(0.7) contrast(1.05);
  }

  .hero-worlds::before {
    content: none;
  }

  .title-prism {
    width: 254px;
    height: 322px;
    transform: translate3d(-50%, -50%, 0);
  }

  .project-name {
    width: 350px;
  }

  .section-title {
    margin-bottom: 28px;
  }

  .section-title h2 {
    font-size: 44px;
  }

  .comparison-section {
    padding: 64px 18px 78px;
  }

  .viewer-section {
    padding: 64px 0 72px;
  }

  .viewer-section-title {
    padding: 0 20px;
  }

  .viewer-stage {
    height: 520px;
    min-height: 520px;
  }
}

@media (max-width: 390px) {
  .project-name {
    width: 330px;
  }

  .section-title h2 {
    font-size: 40px;
  }
}

.viewer-view-controls {
  position: absolute;
  z-index: 12;
  top: 20px;
  left: 20px;
  display: flex;
  border: 1px solid rgba(196, 180, 255, 0.34);
  border-radius: 2px;
  background: rgba(11, 9, 18, 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.view-mode-button {
  min-width: 88px;
  height: 38px;
  padding: 0 13px;
  border: 0;
  border-right: 1px solid rgba(196, 180, 255, 0.22);
  color: rgba(255, 255, 255, 0.68);
  background: transparent;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.view-mode-button:last-child {
  border-right: 0;
}

.view-mode-button:hover,
.view-mode-button:focus-visible {
  color: #fff;
  background: rgba(26, 21, 42, 0.72);
}

.view-mode-button[aria-pressed="true"] {
  color: #fff;
  background: rgba(119, 86, 216, 0.36);
}
/* Scene carousel controls for the video comparisons. */

.comparison-carousel {
  position: relative;
  width: 100%;
  max-width: var(--page);
  margin: 26px auto 0;
}

.comparison-carousel .video-comparison {
  max-width: 1180px;
  margin: 0 auto;
}

.comparison-arrow {
  position: absolute;
  z-index: 20;
  top: 50%;
  width: 48px;
  height: 48px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 50%;
  color: var(--white);
  background: rgba(11, 9, 18, 0.82);
  box-shadow: 0 8px 24px rgba(11, 9, 18, 0.24);
  cursor: pointer;
  transform: translateY(-50%);
  transition: border-color 150ms ease, background-color 150ms ease, transform 150ms ease;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.comparison-arrow span {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 34px;
  font-weight: 300;
  line-height: 0.8;
  transform: translateY(-1px);
}

.comparison-arrow-previous {
  left: 14px;
}

.comparison-arrow-next {
  right: 14px;
}

.comparison-arrow:hover,
.comparison-arrow:focus-visible {
  border-color: var(--violet-soft);
  background: rgba(52, 38, 86, 0.94);
  transform: translateY(-50%) scale(1.06);
}

.comparison-arrow:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

@media (max-width: 680px) {

  .comparison-carousel {
    margin-top: 20px;
  }

  .comparison-arrow {
    top: calc(28.125vw + 38px);
    width: 42px;
    height: 42px;
  }

  .comparison-arrow span {
    font-size: 30px;
  }

  .comparison-arrow-previous {
    left: 8px;
  }

  .comparison-arrow-next {
    right: 8px;
  }
}

/* Single-stream comparison carousel. */

.combined-pane video {
  aspect-ratio: 32 / 9;
}

.comparison-carousel {
  overflow: hidden;
}

.video-comparison.slide-from-right {
  animation: comparison-slide-from-right 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.video-comparison.slide-from-left {
  animation: comparison-slide-from-left 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes comparison-slide-from-right {
  from { opacity: 0.32; transform: translateX(56px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes comparison-slide-from-left {
  from { opacity: 0.32; transform: translateX(-56px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 680px) {
  .comparison-arrow {
    top: 50%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .video-comparison.slide-from-right,
  .video-comparison.slide-from-left {
    animation: none;
  }
}

/* Data-wall hero and research sections. */
.hero-media-wall {
  --hero-seam-feather: clamp(32px, 4vw, 58px);
  position: absolute;
  inset: -3px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  background: #08090d;
}

.hero-media-wall::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  background: rgba(5, 6, 10, 0.36);
  pointer-events: none;
}

.hero-tile {
  position: relative;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #111820;
}

.hero-tile img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  opacity: 0.97;
  transform: scale(1.015);
}

.hero-tile-sim img {
  filter: brightness(0.86) saturate(0.88) contrast(1.04);
}

.hero-tile-real video {
  filter: brightness(0.82) saturate(0.92) contrast(1.03);
}

.hero-tile:nth-child(3n + 1) video {
  object-position: 42% center;
}

.hero-tile:nth-child(3n) video {
  object-position: 58% center;
}

.intro-band h1 {
  text-shadow:
    0 4px 30px rgba(0, 0, 0, 0.92),
    0 1px 4px rgba(0, 0, 0, 0.94);
}

.research-section {
  padding: 104px 24px 112px;
  scroll-margin-top: 0;
}

.research-intro,
.overview-video,
.pipeline-figure,
.table-shell,
.bibtex {
  width: 100%;
  max-width: 1180px;
  margin-right: auto;
  margin-left: auto;
}

.research-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  column-gap: 80px;
  align-items: start;
}

.section-kicker {
  grid-column: 1 / -1;
  margin: 0 0 18px;
  color: var(--violet);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.research-intro h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 56px;
  font-weight: 550;
  line-height: 1.02;
}

.research-intro > p:last-child {
  max-width: 520px;
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.overview-section {
  background: var(--bg);
}

.overview-video {
  margin-top: 48px;
  overflow: hidden;
  border: 1px solid #2a2633;
  border-radius: 2px;
  background: var(--night);
}

.overview-video video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #07070b;
}

.overview-video figcaption,
.pipeline-figure figcaption {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
}

.overview-video figcaption {
  padding: 15px 18px;
  color: rgba(255, 255, 255, 0.68);
  border-top: 1px solid var(--night-line);
  background: #15121b;
}

.pipeline-section {
  background: #f7f7f8;
}

.pipeline-figure {
  max-width: 1180px;
  margin-top: 50px;
}

.pipeline-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #d8dadd;
  border-radius: 2px;
  background: #fff;
}

.pipeline-figure figcaption {
  padding-top: 14px;
  color: var(--ink-faint);
}

.experiments-section {
  background: #eceff0;
}

.table-shell {
  max-width: 1180px;
  margin-top: 48px;
  overflow-x: auto;
  border-top: 1px solid #bfc3c7;
  border-bottom: 1px solid #bfc3c7;
  background: #fff;
  scrollbar-color: #9d98aa #eceff0;
}

.table-shell:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 4px;
}

.results-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  color: #232329;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.results-table th,
.results-table td {
  padding: 11px 16px;
  border-bottom: 1px solid #e2e3e5;
  text-align: right;
  white-space: nowrap;
}

.results-table thead th {
  color: #fff;
  border-right: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom-color: #3e3c44;
  background: #242229;
  font-size: 12px;
  font-weight: 720;
  text-align: center;
}

.results-table thead tr:first-child th {
  padding-top: 14px;
  padding-bottom: 9px;
}

.results-table thead tr:last-child th {
  padding-top: 8px;
  padding-bottom: 13px;
}

.results-table thead th:first-child,
.results-table tbody th[scope="row"] {
  text-align: left;
}

.results-table tbody th[scope="row"] {
  color: #302d36;
  font-weight: 580;
}

.results-table tbody td:nth-child(2) {
  color: #6c6873;
  text-align: center;
}

.results-table tbody tr:not(.table-group):hover {
  background: #f8f8fa;
}

.results-table .table-group th {
  padding-top: 10px;
  padding-bottom: 10px;
  color: #69666e;
  background: #f5f5f5;
  font-size: 11px;
  font-style: italic;
  font-weight: 680;
  text-align: left;
}

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

.citation-section {
  color: rgba(255, 255, 255, 0.86);
  background: #15121b;
}

.citation-intro h2 {
  color: #fff;
}

.citation-intro > p:last-child {
  color: rgba(255, 255, 255, 0.62);
}

.bibtex {
  margin-top: 44px;
  padding: 24px 28px;
  overflow-x: auto;
  border: 1px solid #3a3447;
  border-radius: 2px;
  color: #ebe7f5;
  background: #0d0b12;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.65;
  tab-size: 2;
}

.bibtex code {
  font: inherit;
}

@media (max-width: 960px) {
  .hero-media-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(4, minmax(0, 1fr));
  }

  .research-section {
    padding: 84px 20px 92px;
  }

  .research-intro {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 16px;
  }

  .research-intro h2 {
    max-width: 760px;
    font-size: 50px;
  }

  .research-intro > p:last-child {
    max-width: 720px;
    margin-top: 0;
  }
}

@media (max-width: 680px) {
  .hero-media-wall {
    inset: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(8, minmax(0, 1fr));
    gap: 0;
  }

  .hero-tile img {
    transform: scale(1.02);
  }

  .hero-media-wall::after {
    background: rgba(5, 6, 10, 0.4);
  }

  .research-section {
    padding: 64px 18px 72px;
  }

  .research-intro {
    row-gap: 14px;
  }

  .research-intro h2 {
    font-size: 42px;
  }

  .research-intro > p:last-child {
    font-size: 14px;
    line-height: 1.68;
  }

  .overview-video,
  .pipeline-figure,
  .table-shell,
  .bibtex {
    margin-top: 32px;
  }

  .overview-video figcaption {
    padding: 13px 14px;
    font-size: 11px;
  }

  .pipeline-figure figcaption {
    padding-top: 11px;
    font-size: 11px;
  }

  .results-table {
    min-width: 880px;
    font-size: 12px;
  }

  .results-table th,
  .results-table td {
    padding: 10px 13px;
  }

  .bibtex {
    padding: 18px;
    font-size: 11px;
    line-height: 1.6;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-tile img {
    transform: none;
  }
}

/* HarnessEval-inspired refresh for the landing page. */
:root {
  --page: 1240px;
  --header-height: 66px;
  --bg: #eceaee;
  --bg-card: #f2f0f4;
  --paper: #f7f5f9;
  --ink: #17161c;
  --ink-serif: #3d3654;
  --ink-soft: #55525e;
  --ink-faint: #8b8794;
  --line: #d8d5dd;
  --line-strong: #b6b0bd;
  --violet: #7b5cf5;
  --violet-soft: #a78bfa;
  --night: #0b0912;
  --night-soft: #17131f;
  --night-line: #342d46;
  --white: #ffffff;
}

html {
  background: var(--bg);
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--bg);
  font-family: "Phys Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

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

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

figure,
h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3,
strong,
span,
p,
button,
a {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  line-height: 1.08;
}

h2 {
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 50px;
  font-weight: 600;
}

h3 {
  font-size: 23px;
}

::selection {
  color: var(--white);
  background: var(--violet);
}

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  width: 1px;
  height: 1px;
  padding: 8px 12px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  background: var(--paper);
  border: 1px solid var(--ink);
}

.skip-link:focus-visible {
  width: auto;
  height: auto;
  overflow: visible;
  clip-path: none;
  white-space: normal;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid rgba(216, 213, 221, 0.92);
  background: rgba(246, 242, 249, 0.94);
  backdrop-filter: blur(16px);
}

.nav-shell,
.section-shell {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.nav-shell {
  height: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  flex: 0 0 auto;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  font-weight: 700;
}

.brand-name {
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: 1;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  overflow: hidden;
  border: 0;
  background: transparent;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  color: var(--ink-soft);
  font-size: 14px;
}

.desktop-nav::-webkit-scrollbar {
  display: none;
}

.desktop-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 2px;
  font-family: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

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

.desktop-nav a:hover {
  color: var(--violet);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.intro-band {
  position: relative;
  height: min(760px, max(480px, calc(100svh - var(--header-height) - 24px)));
  min-height: 0;
  max-height: 900px;
  overflow: hidden;
  color: #f8f7fb;
  background: #09080d;
  isolation: isolate;
}

.intro-band::after {
  content: "";
  position: absolute;
  z-index: 6;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.hero-media-wall {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 2px;
  overflow: hidden;
  background: #08090d;
}

.hero-media-wall::before,
.hero-media-wall::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-media-wall::before {
  z-index: 3;
  background: linear-gradient(
    90deg,
    rgba(6, 5, 10, 0.82) 0%,
    rgba(6, 5, 10, 0.66) 42%,
    rgba(6, 5, 10, 0.42) 72%,
    rgba(6, 5, 10, 0.52) 100%
  );
}

.hero-media-wall::after {
  z-index: 4;
  background: linear-gradient(
    180deg,
    rgba(5, 4, 9, 0.24) 0%,
    rgba(5, 4, 9, 0.06) 28%,
    rgba(5, 4, 9, 0.08) 62%,
    rgba(5, 4, 9, 0.58) 100%
  );
  box-shadow: inset 0 0 160px rgba(4, 3, 8, 0.32);
}

.hero-tile {
  position: relative;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #111018;
}

.hero-tile picture,
.hero-tile img {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-tile img {
  object-fit: cover;
  object-position: center;
  filter: brightness(0.9) saturate(0.92) contrast(1.06);
  transform: scale(1.03);
}

.intro-inner {
  position: relative;
  z-index: 5;
  width: min(1240px, calc(100% - 48px));
  height: 100%;
  margin-inline: auto;
  padding: 96px 0 72px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  pointer-events: auto;
}

.hero-title-lockup {
  width: min(760px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--violet);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title-lockup h1 {
  margin: 0;
  color: #f8f7fb;
  font-family: "Phys Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 50px;
  font-weight: 600;
  line-height: 1.1;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.72);
}

.project-name {
  display: block;
  font-family: "Phys Serif", Georgia, serif;
  font-size: 88px;
  font-weight: 600;
  line-height: 0.92;
  white-space: nowrap;
}

.paper-title {
  display: block;
  max-width: 900px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 24px;
  font-weight: 620;
  line-height: 1.42;
}

.hero-summary {
  max-width: 680px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 16px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 5px;
  color: #ffffff;
  background: rgba(11, 9, 18, 0.34);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
  backdrop-filter: blur(10px);
}

.button:hover {
  border-color: #ffffff;
  background: rgba(11, 9, 18, 0.56);
  transform: translateY(-1px);
}

.button-primary {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--ink);
  backdrop-filter: none;
}

.button-primary:hover {
  background: #f2f0f4;
  color: var(--ink);
}

.button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.hero-thesis {
  position: absolute;
  z-index: 6;
  right: 0;
  bottom: 0;
  left: 0;
  margin: 0;
  padding: 0 0 22px;
  color: rgba(255, 255, 255, 0.78);
}

.hero-thesis-line {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.snapshot-band {
  padding: 38px 0 42px;
  border-bottom: 1px solid var(--line);
  background: #f6f2f9;
}

.band-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  align-items: end;
  gap: 48px;
}

.band-heading h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 44px;
  font-weight: 600;
  line-height: 1.03;
}

.band-heading > p {
  justify-self: end;
  max-width: 700px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat-item {
  min-height: 164px;
  display: flex;
  flex-direction: column;
  padding: 24px 24px 22px 0;
}

.stat-item + .stat-item {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.stat-item strong {
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 48px;
  font-weight: 600;
  line-height: 1;
}

.stat-item span {
  margin-top: 11px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.stat-item small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.45;
}

.research-section {
  padding: 96px 0 110px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.research-intro,
.overview-video,
.pipeline-figure,
.bibtex,
.comparison-carousel,
.viewer-toolbar,
.viewer-section-title,
.section-title,
.benchmark-chart {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.research-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  column-gap: 80px;
  align-items: start;
}

.research-intro h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 56px;
  font-weight: 550;
  line-height: 1.02;
}

.research-intro > p:last-child {
  max-width: 520px;
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.overview-section,
.comparison-section,
.pipeline-section,
.experiments-section {
  background: var(--bg);
}

.overview-video,
.pipeline-figure,
.bibtex,
.benchmark-chart {
  margin-top: 48px;
  overflow: hidden;
  border-radius: 5px;
}

.overview-video {
  border: 1px solid #2a2633;
  background: var(--night);
}

.overview-video video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #07070b;
}

.overview-video figcaption {
  padding: 15px 18px;
  color: rgba(255, 255, 255, 0.68);
  border-top: 1px solid var(--night-line);
  background: #15121b;
  font-size: 12px;
  line-height: 1.55;
}

.pipeline-section {
  background: #f7f7f8;
}

.pipeline-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #d8dadd;
  border-radius: 5px;
  background: #ffffff;
}

.pipeline-figure figcaption {
  padding-top: 14px;
  color: var(--ink-faint);
  font-size: 12px;
  line-height: 1.55;
}

.comparison-section {
  padding: 96px 0 110px;
  background: #f7f5f9;
}

.section-title h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 52px;
  font-weight: 550;
  line-height: 1.03;
}

.comparison-carousel {
  position: relative;
  margin-top: 26px;
}

.video-comparison {
  position: relative;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
  background: var(--line);
}

.video-pane {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: 5px;
  background: var(--night);
}

.video-pane video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #060609;
}

.comparison-arrow {
  position: absolute;
  z-index: 20;
  top: 50%;
  width: 48px;
  height: 48px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 50%;
  color: var(--white);
  background: rgba(11, 9, 18, 0.82);
  box-shadow: 0 8px 24px rgba(11, 9, 18, 0.24);
  cursor: pointer;
  transform: translateY(-50%);
  transition:
    border-color 150ms ease,
    background-color 150ms ease,
    transform 150ms ease;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.comparison-arrow span {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 34px;
  font-weight: 300;
  line-height: 0.8;
  transform: translateY(-1px);
}

.comparison-arrow-previous {
  left: 14px;
}

.comparison-arrow-next {
  right: 14px;
}

.comparison-arrow:hover,
.comparison-arrow:focus-visible {
  border-color: var(--violet-soft);
  background: rgba(52, 38, 86, 0.94);
  transform: translateY(-50%) scale(1.06);
}

.viewer-section {
  padding: 92px 0 96px;
  color: #ffffff;
  background: var(--night);
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.viewer-section-title {
  margin-bottom: 32px;
}

.viewer-section-title h2 {
  color: #f8f7fb;
}

.viewer-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.viewer-toolbar .case-tabs-dark {
  margin: 0;
}

.viewer-stage {
  position: relative;
  width: min(1240px, calc(100% - 48px));
  height: min(68svh, 700px);
  min-height: 540px;
  margin: 20px auto 0;
  overflow: hidden;
  border: 1px solid #292438;
  border-radius: 5px;
  background: var(--night);
}

#three-viewport,
#three-viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
}

#three-viewport canvas {
  cursor: grab;
  touch-action: none;
}

#three-viewport canvas:active {
  cursor: grabbing;
}

.viewer-view-controls {
  position: absolute;
  z-index: 12;
  top: 20px;
  left: 20px;
  display: flex;
  border: 1px solid rgba(196, 180, 255, 0.34);
  border-radius: 5px;
  background: rgba(11, 9, 18, 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.view-mode-button {
  min-width: 88px;
  height: 38px;
  padding: 0 13px;
  border: 0;
  border-right: 1px solid rgba(196, 180, 255, 0.22);
  color: rgba(255, 255, 255, 0.68);
  background: transparent;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.view-mode-button:last-child {
  border-right: 0;
}

.view-mode-button:hover,
.view-mode-button:focus-visible {
  color: #ffffff;
  background: rgba(26, 21, 42, 0.72);
}

.view-mode-button[aria-pressed="true"] {
  color: #ffffff;
  background: rgba(119, 86, 216, 0.36);
}

.viewer-status {
  position: absolute;
  z-index: 10;
  top: 24px;
  left: 50%;
  min-height: 32px;
  padding: 0 11px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(196, 180, 255, 0.3);
  border-radius: 5px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(11, 9, 18, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 11px;
  transform: translateX(-50%);
}

.viewer-status.ready {
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms ease 500ms;
}

.loading-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-soft);
  animation: pulse 900ms infinite alternate;
}

.viewer-real-video {
  position: absolute;
  z-index: 7;
  top: 24px;
  right: 24px;
  width: clamp(210px, 26vw, 310px);
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(196, 213, 226, 0.42);
  border-radius: 5px;
  background: #080b10;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34);
  pointer-events: none;
}

.viewer-real-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.viewer-transport {
  position: absolute;
  z-index: 9;
  right: 0;
  bottom: 0;
  left: 0;
  height: 60px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 36px minmax(80px, 1fr) 84px;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--night-line);
  background: rgba(11, 9, 18, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.play-button {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(196, 180, 255, 0.42);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.play-button:hover {
  border-color: var(--violet-soft);
}

.play-button span {
  position: absolute;
  top: 10px;
  left: 13px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid var(--white);
}

.play-button.is-playing span {
  top: 10px;
  left: 11px;
  width: 10px;
  height: 12px;
  border: 0;
  border-right: 3px solid var(--white);
  border-left: 3px solid var(--white);
}

.viewer-transport input {
  width: 100%;
  accent-color: var(--violet);
}

.viewer-transport output {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.viewer-error {
  position: absolute;
  z-index: 20;
  inset: 0;
  padding: 30px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: #241a3d;
  text-align: center;
}

.experiments-section {
  background: #efedf2;
}

.benchmark-chart {
  aspect-ratio: 16 / 9;
  margin-top: 50px;
  border: 1px solid #282532;
  background: #080b0c;
  box-shadow: 0 22px 54px rgba(31, 25, 42, 0.13);
}

.benchmark-chart video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #080b0c;
}

.citation-section {
  color: rgba(255, 255, 255, 0.86);
  background: #15121b;
}

.citation-intro h2 {
  color: #ffffff;
}

.citation-intro > p:last-child {
  color: rgba(255, 255, 255, 0.62);
}

.bibtex {
  padding: 24px 28px;
  border: 1px solid #3a3447;
  color: #ebe7f5;
  background: #0d0b12;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.65;
  tab-size: 2;
}

.bibtex code {
  font: inherit;
}

@media (max-width: 1100px) {
  .intro-band {
    height: min(860px, calc(100svh - var(--header-height)));
    min-height: 720px;
  }

  .hero-title-lockup {
    width: min(860px, 100%);
  }

  .project-name {
    font-size: 72px;
  }

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

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

  .band-heading {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 16px;
  }

  .band-heading > p {
    justify-self: start;
    max-width: none;
  }

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

  .stat-item {
    padding: 22px 0 22px 0;
    border-left: 0;
  }

  .stat-item + .stat-item {
    padding-left: 0;
    border-left: 0;
  }

  .stat-item:nth-child(2n) {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .stat-item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .research-intro {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 16px;
  }

  .research-intro h2 {
    max-width: 760px;
    font-size: 50px;
  }

  .research-intro > p:last-child {
    max-width: 720px;
    margin-top: 0;
  }

  .viewer-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .viewer-stage {
    height: min(66svh, 640px);
    min-height: 500px;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: auto;
  }

  .nav-shell {
    width: calc(100% - 32px);
    padding: 16px 0 14px;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .brand {
    gap: 8px;
    font-size: 15px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .desktop-nav {
    justify-content: flex-start;
    gap: 18px;
    font-size: 12px;
  }

  .desktop-nav a {
    min-height: 34px;
  }

  .intro-band {
    height: auto;
    min-height: 760px;
    max-height: none;
  }

  .hero-media-wall {
    inset: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(3, minmax(0, 1fr));
    gap: 2px;
  }

  .intro-inner {
    width: calc(100% - 36px);
    padding: 34px 0 96px;
  }

  .hero-title-lockup {
    width: 100%;
  }

  .hero-title-lockup h1 {
    font-size: 30px;
    line-height: 1.12;
  }

  .project-name {
    font-size: 54px;
  }

  .paper-title {
    max-width: 350px;
    margin-top: 18px;
    font-size: 18px;
    line-height: 1.42;
  }

  .hero-summary {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.66;
  }

  .hero-actions {
    gap: 8px;
  }

  .hero-actions .button {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    min-width: 0;
    padding-inline: 12px;
  }

  .hero-thesis {
    padding-bottom: 16px;
  }

  .hero-thesis-line {
    width: calc(100% - 36px);
    font-size: 10px;
  }

  .snapshot-band {
    padding: 30px 0 34px;
  }

  .band-heading h2 {
    font-size: 34px;
  }

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

  .stat-item {
    min-height: 0;
    padding: 18px 0 18px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .stat-item:first-child {
    border-top: 0;
  }

  .stat-item + .stat-item {
    padding-left: 0;
    border-left: 0;
  }

  .stat-item:nth-child(2n) {
    padding-left: 0;
    border-left: 0;
  }

  .research-section {
    padding: 64px 0 72px;
  }

  .research-intro h2 {
    font-size: 42px;
  }

  .research-intro > p:last-child {
    font-size: 14px;
    line-height: 1.68;
  }

  .overview-video,
  .pipeline-figure,
  .bibtex,
  .benchmark-chart {
    margin-top: 32px;
  }

  .overview-video figcaption {
    padding: 13px 14px;
    font-size: 11px;
  }

  .pipeline-figure figcaption {
    padding-top: 11px;
    font-size: 11px;
  }

  .section-title h2 {
    font-size: 40px;
  }

  .comparison-section {
    padding: 64px 0 78px;
  }

  .comparison-carousel {
    margin-top: 20px;
  }

  .comparison-arrow {
    top: 50%;
    width: 42px;
    height: 42px;
  }

  .comparison-arrow span {
    font-size: 30px;
  }

  .comparison-arrow-previous {
    left: 8px;
  }

  .comparison-arrow-next {
    right: 8px;
  }

  .viewer-section {
    padding: 64px 0 72px;
  }

  .viewer-section-title {
    margin-bottom: 24px;
  }

  .viewer-stage {
    width: calc(100% - 36px);
    height: 520px;
    min-height: 520px;
  }

  .viewer-view-controls {
    top: 14px;
    left: 14px;
  }

  .viewer-real-video {
    top: 66px;
    right: 14px;
    width: 168px;
  }

  .viewer-transport {
    height: 56px;
    padding: 0 16px;
    grid-template-columns: 32px minmax(80px, 1fr) 76px;
  }

  .view-mode-button {
    min-width: 78px;
    height: 34px;
    padding: 0 10px;
  }

  .bibtex {
    padding: 18px;
    font-size: 11px;
    line-height: 1.6;
  }
}

@media (max-width: 390px) {
  .intro-inner {
    width: calc(100% - 28px);
  }

  .project-name {
    font-size: 48px;
  }

  .paper-title {
    max-width: 320px;
    font-size: 17px;
  }

  .hero-actions .button {
    flex-basis: 100%;
  }

  .band-heading h2 {
    font-size: 30px;
  }

  .research-intro h2 {
    font-size: 38px;
  }
}

/* Paired Visual Results gallery and full-screen inspection view. */
.comparison-section {
  padding: 100px 0 116px;
  overflow: clip;
  background: #f4f3f6;
}

.visual-results-shell {
  width: min(calc(100% - 48px), var(--page));
  margin: 0 auto;
}

.comparison-section .results-section-title {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.results-section-title .section-kicker {
  margin-bottom: 10px;
}

.visual-results-grid {
  position: relative;
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  isolation: isolate;
}

.result-card {
  position: relative;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #d9d6df;
  border-radius: 5px;
  color: #17161c;
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(21, 18, 29, 0.03);
  text-align: left;
  cursor: pointer;
  transform: translateZ(0);
  transition:
    opacity 240ms ease,
    filter 240ms ease,
    border-color 240ms ease,
    box-shadow 240ms ease,
    transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.result-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 32 / 9;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  background: #08080b;
}

.result-media-half {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: #08080b;
}

.result-media-half video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  pointer-events: none;
  transform: scale(1.002);
  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.result-side-label {
  position: absolute;
  z-index: 3;
  top: 10px;
  left: 10px;
  min-width: 38px;
  padding: 5px 7px 4px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 2px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(9, 8, 13, 0.68);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-align: center;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.result-media-syn .result-side-label {
  right: 10px;
  left: auto;
}

.result-mirror-axis {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(223, 216, 255, 0.78);
  box-shadow: 0 0 18px rgba(123, 92, 245, 0.38);
  pointer-events: none;
}

.result-mirror-axis::before,
.result-mirror-axis::after {
  position: absolute;
  left: 50%;
  width: 5px;
  height: 5px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  background: #6f52dc;
  content: "";
  transform: translate(-50%, -50%) rotate(45deg);
}

.result-mirror-axis::before {
  top: 0;
}

.result-mirror-axis::after {
  top: 100%;
}

.result-open-icon {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  color: #211c30;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 22px rgba(7, 6, 10, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -45%) scale(0.76);
  transition:
    opacity 180ms ease,
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.result-open-icon svg {
  width: 15px;
  height: 15px;
}

.result-card-meta {
  min-height: 64px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid #e4e1e8;
}

.result-card-heading {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.result-case-number {
  flex: 0 0 auto;
  min-width: 23px;
  padding-right: 10px;
  border-right: 1px solid #d6d2dc;
  color: #8b8794;
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  line-height: 16px;
}

.result-card-title {
  overflow: hidden;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-card-source {
  flex: 0 0 auto;
  color: #76717e;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.25;
  text-align: right;
  text-transform: uppercase;
}

.visual-results-grid.has-active-result .result-card:not(.is-active-result) {
  opacity: 0.48;
  filter: saturate(0.62) brightness(0.96);
  transform: scale(0.986);
}

.result-card.is-active-result {
  z-index: 2;
  border-color: rgba(105, 77, 210, 0.72);
  box-shadow: 0 22px 48px rgba(31, 24, 46, 0.17);
  transform: translateY(-6px) scale(1.018);
}

.result-card.is-active-result .result-media-half video {
  transform: scale(1.018);
}

.result-card.is-active-result .result-open-icon,
.result-card:focus-visible .result-open-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.result-card:focus-visible {
  outline: 2px solid #7558e7;
  outline-offset: 4px;
}

body.result-detail-open {
  overflow: hidden;
}

.result-detail {
  position: fixed;
  inset: 0;
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  color: #f8f7fb;
  background: transparent;
}

.result-detail::backdrop {
  background: rgba(6, 5, 9, 0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.result-detail-shell {
  min-height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: #0b0a0e;
  animation: result-detail-enter 260ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes result-detail-enter {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.result-detail-header {
  min-height: 104px;
  padding: 22px clamp(24px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid #2b2732;
}

.result-detail-heading {
  min-width: 0;
}

.result-detail-heading p {
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #a9a3b1;
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.result-detail-heading p span:first-child {
  color: #a995ff;
  font-variant-numeric: tabular-nums;
}

.result-detail-heading h3 {
  margin: 0;
  overflow: hidden;
  color: #f8f7fb;
  font-family: "Phys Serif", Georgia, serif;
  font-size: clamp(27px, 2.5vw, 38px);
  font-weight: 550;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-detail-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-detail-actions button,
.result-detail-play {
  width: 42px;
  height: 42px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid #3a3543;
  border-radius: 50%;
  color: #e9e6ef;
  background: #17141c;
  cursor: pointer;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

.result-detail-actions button:hover,
.result-detail-actions button:focus-visible,
.result-detail-play:hover,
.result-detail-play:focus-visible {
  border-color: #8f73f5;
  color: #ffffff;
  background: #292136;
  transform: translateY(-1px);
}

.result-detail-actions button svg,
.result-detail-play svg {
  width: 17px;
  height: 17px;
}

.result-detail-actions .result-detail-close {
  margin-left: 8px;
  border-color: #eeeaf3;
  color: #17131e;
  background: #f4f1f7;
}

.result-detail-actions .result-detail-close:hover,
.result-detail-actions .result-detail-close:focus-visible {
  border-color: #ffffff;
  color: #17131e;
  background: #ffffff;
}

.result-detail-workspace {
  min-height: 0;
  width: min(calc(100% - 96px), 1760px);
  margin: 22px auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(360px, 28vw, 430px);
  align-items: stretch;
  gap: 18px;
}

.result-detail-stage {
  position: relative;
  align-self: center;
  width: 100%;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid #393441;
  border-radius: 4px;
  background: #050507;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.44);
}

.result-detail-pane {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: #050507;
}

.result-detail-pane video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #050507;
  transition: opacity 160ms ease;
}

.result-detail.is-loading .result-detail-pane video {
  opacity: 0.45;
}

.result-detail-pane figcaption {
  position: absolute;
  z-index: 3;
  top: 16px;
  left: 16px;
  min-width: 48px;
  padding: 7px 10px 6px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 2px;
  color: #ffffff;
  background: rgba(7, 6, 10, 0.7);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.result-detail-syn figcaption {
  right: 16px;
  left: auto;
}

.result-detail-axis {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: #9c86ed;
  box-shadow: 0 0 24px rgba(126, 94, 245, 0.5);
  pointer-events: none;
}

.result-world-inspector {
  --world-layer-accent: #81b96d;
  --world-layer-accent-rgb: 129, 185, 109;
  --world-layer-panel: #0b0f0c;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto auto auto minmax(0, 1fr);
  border: 1px solid #393441;
  border-radius: 4px;
  background: #111014;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.result-world-inspector[data-world-layer="evolution"] {
  --world-layer-accent: #e9a05d;
  --world-layer-accent-rgb: 233, 160, 93;
  --world-layer-panel: #110d09;
}

.result-world-inspector[data-world-layer="appearance"] {
  --world-layer-accent: #e47770;
  --world-layer-accent-rgb: 228, 119, 112;
  --world-layer-panel: #110b0b;
}

.result-world-header {
  min-width: 0;
  padding: 17px 17px 14px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.result-world-heading {
  min-width: 0;
}

.result-world-heading p {
  margin: 0 0 7px;
  color: var(--world-layer-accent);
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.result-world-heading h4 {
  margin: 0;
  overflow: hidden;
  color: #f5f2f8;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-world-artifact {
  flex: 0 0 auto;
  min-height: 27px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(var(--world-layer-accent-rgb), 0.5);
  border-radius: 2px;
  color: #d9d3e0;
  background: #1b181f;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  line-height: 1;
}

.result-world-artifact svg {
  width: 13px;
  height: 13px;
  color: var(--world-layer-accent);
}

.result-world-source {
  min-width: 0;
  min-height: 38px;
  margin: 0;
  padding: 0 17px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid #29252e;
  border-bottom: 1px solid #29252e;
  color: #85808c;
  background: #0e0d11;
}

.result-world-source svg {
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  color: #77707e;
}

.result-world-source code {
  min-width: 0;
  overflow: hidden;
  color: #aaa4b1;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-world-stats {
  min-height: 62px;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid #29252e;
}

.result-world-stats div {
  min-width: 0;
  padding: 11px 13px 10px;
}

.result-world-stats div + div {
  border-left: 1px solid #29252e;
}

.result-world-stats dt {
  margin: 0 0 5px;
  color: #77717f;
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

.result-world-stats dd {
  margin: 0;
  overflow: hidden;
  color: #eeeaf3;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-world-tabs {
  min-width: 0;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  border-bottom: 1px solid #29252e;
  background: #151318;
}

.result-world-tabs button {
  --tab-accent: #81b96d;
  --tab-accent-rgb: 129, 185, 109;
  min-width: 0;
  height: 34px;
  padding: 0 7px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 2px;
  color: #8f8996;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color 150ms ease,
    border-color 150ms ease,
    background-color 150ms ease;
}

.result-world-tabs button::before {
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--tab-accent);
  box-shadow: 0 0 0 3px rgba(var(--tab-accent-rgb), 0.12);
  content: "";
}

.result-world-tabs button[data-world-tab="evolution"] {
  --tab-accent: #e9a05d;
  --tab-accent-rgb: 233, 160, 93;
}

.result-world-tabs button[data-world-tab="appearance"] {
  --tab-accent: #e47770;
  --tab-accent-rgb: 228, 119, 112;
}

.result-world-tabs button:hover,
.result-world-tabs button:focus-visible {
  color: #f1edf5;
  background: #201c25;
}

.result-world-tabs button:focus-visible {
  outline: 2px solid var(--tab-accent);
  outline-offset: -2px;
}

.result-world-tabs button[aria-selected="true"] {
  border-color: rgba(var(--tab-accent-rgb), 0.72);
  color: #ffffff;
  background: rgba(var(--tab-accent-rgb), 0.17);
  box-shadow: inset 0 -2px 0 var(--tab-accent);
}

.result-world-code-shell {
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: 39px minmax(0, 1fr);
  background: var(--world-layer-panel);
  box-shadow: inset 0 2px 0 var(--world-layer-accent);
  transition: background-color 180ms ease;
}

.result-world-code-bar {
  min-width: 0;
  padding: 0 8px 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #24252a;
  background: rgba(var(--world-layer-accent-rgb), 0.055);
}

.result-world-code-bar > code {
  min-width: 0;
  overflow: hidden;
  color: var(--world-layer-accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-world-code-bar button {
  position: relative;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 2px;
  color: #a6a2ac;
  background: transparent;
  cursor: pointer;
  transition:
    color 150ms ease,
    border-color 150ms ease,
    background-color 150ms ease;
}

.result-world-code-bar button:hover,
.result-world-code-bar button:focus-visible {
  border-color: #48434d;
  color: #ffffff;
  background: #222126;
}

.result-world-code-bar button:focus-visible {
  outline: 2px solid var(--world-layer-accent);
  outline-offset: 1px;
}

.result-world-code-bar button.is-copied {
  color: #8fd4b1;
}

.result-world-code-bar button.is-error {
  color: #ef9298;
}

.result-world-code-bar button svg {
  width: 14px;
  height: 14px;
}

.result-world-copy-success,
.result-world-copy-error,
.result-world-code-bar button.is-copied .result-world-copy-default,
.result-world-code-bar button.is-error .result-world-copy-default {
  display: none;
}

.result-world-code-bar button.is-copied .result-world-copy-success,
.result-world-code-bar button.is-error .result-world-copy-error {
  display: block;
}

.result-world-code {
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 12px 0 16px;
  overflow: auto;
  color: #d3d5da;
  background: var(--world-layer-panel);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-variant-ligatures: none;
  line-height: 1.65;
  tab-size: 2;
  scrollbar-color: #49444f #121116;
  scrollbar-width: thin;
}

.result-world-code:focus-visible {
  outline: 2px solid var(--world-layer-accent);
  outline-offset: -2px;
}

.result-world-code code {
  min-width: 100%;
  display: block;
  counter-reset: result-world-line;
}

.result-world-code-line {
  position: relative;
  width: max-content;
  min-width: 100%;
  min-height: 1.65em;
  padding: 0 20px 0 50px;
  display: block;
  white-space: pre;
}

.result-world-code-line::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 35px;
  padding-right: 9px;
  border-right: 1px solid rgba(var(--world-layer-accent-rgb), 0.16);
  color: #50535b;
  content: counter(result-world-line);
  counter-increment: result-world-line;
  font-size: 9px;
  line-height: 2.02;
  text-align: right;
}

.result-world-token.is-key {
  color: var(--world-layer-accent);
}

.result-world-token.is-string {
  color: #9bd3ac;
}

.result-world-token.is-number {
  color: #e3ba74;
}

.result-world-token.is-boolean {
  color: #c9a5ed;
}

.result-world-token.is-null {
  color: #ed9298;
}

.result-world-token.is-keyword {
  color: #e5a9f1;
  font-weight: 650;
}

.result-world-token.is-literal {
  color: #c9a5ed;
}

.result-world-token.is-function {
  color: #8fc8f4;
}

.result-world-token.is-comment {
  color: #73777f;
  font-style: italic;
}

.result-detail-transport {
  min-height: 78px;
  padding: 16px clamp(24px, 4vw, 64px);
  display: grid;
  grid-template-columns: 42px 44px minmax(100px, 1fr) 44px;
  align-items: center;
  gap: 14px;
  border-top: 1px solid #2b2732;
  background: #100e13;
}

.result-detail-transport output {
  color: #a9a4b0;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.result-detail-play {
  border-color: #8d72ef;
  color: #ffffff;
  background: #6f52dc;
}

.result-detail-play .result-play-icon,
.result-detail.is-paused .result-detail-play .result-pause-icon {
  display: none;
}

.result-detail.is-paused .result-detail-play .result-play-icon {
  display: block;
}

.result-detail-transport input[type="range"] {
  width: 100%;
  height: 22px;
  margin: 0;
  accent-color: #8d72ef;
  cursor: pointer;
}

@media (max-width: 1240px) {
  .result-detail-workspace {
    width: min(calc(100% - 72px), 1100px);
    overflow-y: auto;
    display: block;
    padding-right: 4px;
    scrollbar-color: #49444f #121116;
    scrollbar-width: thin;
  }

  .result-detail-stage {
    width: 100%;
  }

  .result-world-inspector {
    height: 520px;
    min-height: 420px;
    margin-top: 18px;
  }
}

@media (max-width: 760px) {
  .comparison-section {
    padding: 66px 0 78px;
  }

  .visual-results-shell {
    width: calc(100% - 36px);
  }

  .visual-results-grid {
    margin-top: 26px;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .result-card-meta {
    min-height: 58px;
    padding-inline: 14px;
  }

  .result-card-title {
    font-size: 14px;
  }

  .result-card.is-active-result {
    transform: translateY(-3px) scale(1.008);
  }

  .result-detail-header {
    min-height: 86px;
    padding: 16px 18px;
    gap: 14px;
  }

  .result-detail-heading p {
    margin-bottom: 5px;
    font-size: 8px;
  }

  .result-detail-heading h3 {
    max-width: 48vw;
    font-size: 23px;
  }

  .result-detail-actions {
    gap: 5px;
  }

  .result-detail-actions button {
    width: 38px;
    height: 38px;
  }

  .result-detail-actions .result-detail-close {
    margin-left: 2px;
  }

  .result-detail-workspace {
    width: calc(100% - 36px);
    margin: 18px auto;
    padding-right: 2px;
  }

  .result-detail-stage {
    width: 100%;
    margin: 0;
    grid-template-columns: minmax(0, 1fr);
  }

  .result-detail-pane + .result-detail-pane {
    border-top: 1px solid #9c86ed;
  }

  .result-detail-axis {
    top: 50%;
    right: 0;
    bottom: auto;
    left: 0;
    width: auto;
    height: 1px;
  }

  .result-detail-pane figcaption {
    top: 10px;
    left: 10px;
    min-width: 42px;
    padding: 6px 8px 5px;
    font-size: 9px;
  }

  .result-detail-syn figcaption {
    top: 10px;
    right: 10px;
    left: auto;
  }

  .result-world-inspector {
    height: 500px;
    min-height: 420px;
    margin-top: 14px;
  }

  .result-world-header {
    padding-inline: 14px;
  }

  .result-world-source {
    padding-inline: 14px;
  }

  .result-world-stats div {
    padding-inline: 10px;
  }

  .result-detail-transport {
    min-height: 70px;
    padding: 12px 18px;
    grid-template-columns: 40px 34px minmax(70px, 1fr) 34px;
    gap: 8px;
  }

  .result-detail-play {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 420px) {
  .result-card-meta {
    gap: 10px;
  }

  .result-card-heading {
    gap: 9px;
  }

  .result-card-source {
    max-width: 92px;
    white-space: normal;
  }

  .result-detail-heading h3 {
    max-width: 43vw;
    font-size: 21px;
  }

  .result-detail-actions button {
    width: 34px;
    height: 34px;
  }
}

@media (max-height: 560px) {
  .result-detail-header {
    min-height: 70px;
    padding: 10px 18px;
  }

  .result-detail-heading p {
    margin-bottom: 4px;
    font-size: 8px;
  }

  .result-detail-heading h3 {
    max-width: none;
    font-size: 22px;
  }

  .result-detail-actions button {
    width: 36px;
    height: 36px;
  }

  .result-detail-workspace {
    width: calc(100% - 36px);
    margin: 10px auto;
    overflow-y: auto;
    display: block;
  }

  .result-detail-stage {
    width: min(100%, calc((100dvh - 166px) * 3.5556));
    margin: 0 auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-detail-pane + .result-detail-pane {
    border-top: 0;
  }

  .result-detail-axis {
    top: 0;
    right: auto;
    bottom: 0;
    left: 50%;
    width: 1px;
    height: auto;
  }

  .result-world-inspector {
    height: min(430px, calc(100dvh - 104px));
    min-height: 320px;
    margin-top: 10px;
  }

  .result-detail-transport {
    min-height: 58px;
    padding: 8px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .result-card,
  .result-media-half video,
  .result-open-icon,
  .result-detail-shell {
    animation: none;
    transition: none;
  }
}

/* Paired evidence wall and integrated results table. */
.hero-media-wall {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, 1fr));
  grid-auto-rows: unset;
  align-content: stretch;
  gap: 0;
}

.hero-pair {
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  background: #302a3b;
}

.hero-pair .hero-tile img {
  object-position: center;
  transform: none;
}

.hero-media-wall::after {
  background: rgba(5, 6, 10, 0.34);
}

.experiments-section {
  background: #efedf2;
}

.table-shell {
  max-width: 1180px;
  margin-top: 52px;
  overflow: hidden;
  border: 1px solid #d2ced9;
  border-radius: 2px;
  background: #fbfafc;
  box-shadow: 0 18px 46px rgba(42, 34, 56, 0.07);
}

.results-table-meta {
  min-height: 58px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 3px solid var(--violet);
  border-bottom: 1px solid #d8d4de;
  color: #5f5968;
  background: #e9e6ee;
  font-size: 11px;
  font-weight: 650;
}

.results-table-meta > span:first-child {
  color: #342f3e;
  font-size: 12px;
  font-weight: 780;
  text-transform: uppercase;
}

.results-table-meta > span:last-child {
  color: #746d7e;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  scrollbar-color: #91899f #ece9f0;
  scrollbar-width: thin;
}

.table-scroll:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: -2px;
}

.results-table {
  min-width: 1040px;
  table-layout: fixed;
  background: #fbfafc;
  font-size: 13px;
}

.results-table .results-model-column {
  width: 30%;
}

.results-table .results-size-column {
  width: 8%;
}

.results-table .results-metric-column {
  width: 11.5%;
}

.results-table .results-average-column {
  width: 16%;
}

.results-table th,
.results-table td {
  height: 43px;
  padding: 10px 17px;
  border-bottom-color: #e6e3e9;
}

.results-table thead th {
  color: rgba(255, 255, 255, 0.9);
  border-right: 0;
  border-bottom-color: #4a4259;
  background: #292432;
  font-size: 11px;
  font-weight: 720;
}

.results-table thead tr:first-child th {
  height: 44px;
  padding-top: 11px;
  padding-bottom: 8px;
  color: #fff;
  background: #211d29;
}

.results-table thead tr:last-child th {
  height: 39px;
  padding-top: 7px;
  padding-bottom: 10px;
  color: #d8cef6;
  background: #30293c;
}

.results-table thead th:first-child {
  position: sticky;
  z-index: 5;
  left: 0;
  min-width: 270px;
  box-shadow: 1px 0 0 #4a4259, 9px 0 18px rgba(22, 18, 29, 0.12);
}

.results-table thead th:nth-child(2),
.results-table tbody td:nth-child(2) {
  width: 8%;
}

.results-table thead th:last-child,
.results-table tbody td:last-child {
  width: 16%;
}

.results-table tbody td:nth-child(n+3):nth-child(-n+6) {
  text-align: center;
}

.results-table tbody tr:not(.table-group) {
  background: #fbfafc;
  transition: background-color 140ms ease;
}

.results-table tbody tr:not(.table-group):nth-child(even) {
  background: #f7f5f9;
}

.results-table tbody tr:not(.table-group):hover {
  background: #f1eef7;
}

.results-table tbody th[scope="row"] {
  position: sticky;
  z-index: 2;
  left: 0;
  min-width: 270px;
  color: #342f3e;
  background: #fbfafc;
  box-shadow: 1px 0 0 #e0dce5, 9px 0 18px rgba(42, 34, 56, 0.035);
  font-weight: 630;
}

.results-table tbody tr:not(.table-group):nth-child(even) th[scope="row"] {
  background: #f7f5f9;
}

.results-table tbody tr:not(.table-group):hover th[scope="row"] {
  background: #f1eef7;
}

.results-table .table-group th {
  height: 36px;
  padding: 8px 17px;
  border-top: 1px solid #d3ceda;
  border-bottom: 1px solid #ddd9e1;
  border-left: 3px solid #aaa3b3;
  color: #635d6b;
  background: #ebe8ee;
  font-size: 10px;
  font-style: normal;
  font-weight: 760;
  text-transform: uppercase;
}

.results-table td strong {
  color: #6249c1;
  font-weight: 790;
}

.results-table .ours-row th[scope="row"] {
  border-left: 3px solid var(--violet);
  color: #352a5c;
}

.average-score {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #453967;
  font-weight: 740;
}

.average-score::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 9px;
  bottom: 9px;
  left: 8px;
  width: calc(var(--score) - 8px);
  min-width: 3px;
  border-left: 2px solid rgba(103, 75, 202, 0.62);
  background: rgba(123, 92, 245, 0.13);
}

@media (max-width: 960px) {
  .hero-media-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .hero-media-wall {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(8, minmax(0, 1fr));
    align-content: stretch;
  }

  .table-shell {
    margin-top: 34px;
  }

  .results-table-meta {
    min-height: 54px;
    padding: 0 13px;
    gap: 12px;
    font-size: 10px;
  }

  .results-table-meta > span:first-child {
    font-size: 10px;
  }

  .results-table {
    min-width: 940px;
    font-size: 12px;
  }

  .results-table th,
  .results-table td {
    height: 41px;
    padding: 9px 14px;
  }

  .results-table thead th:first-child,
  .results-table tbody th[scope="row"] {
    min-width: 238px;
  }
}

.results-table .ours-group th {
  border-left-color: var(--violet);
  color: #51407e;
  background: #e2def1;
}

/* Subtitle-free QuantiPhy benchmark animation. */
.benchmark-chart {
  width: min(1320px, 100%);
  aspect-ratio: 16 / 9;
  margin: 50px auto 0;
  overflow: hidden;
  border: 1px solid #282532;
  border-radius: 2px;
  background: #080b0c;
  box-shadow: 0 22px 54px rgba(31, 25, 42, 0.13);
}

.benchmark-chart video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #080b0c;
}

@media (max-width: 680px) {
  .benchmark-chart {
    width: calc(100% + 36px);
    margin-top: 32px;
    margin-left: -18px;
    border-right: 0;
    border-left: 0;
  }
}

/* Real/simulation frame-wall hero. */
.intro-band {
  position: relative;
  height: 88svh;
  min-height: 660px;
  max-height: 920px;
  overflow: hidden;
  color: #f8f7fb;
  background: #09080d;
  isolation: isolate;
}

.intro-band::after {
  content: "";
  position: absolute;
  z-index: 6;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.hero-media-wall {
  position: absolute;
  z-index: 0;
  inset: -2.5%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, 1fr));
  grid-auto-rows: unset;
  align-content: stretch;
  gap: 2px;
  overflow: hidden;
  background: #111018;
  transform: scale(1.015);
}

.hero-media-wall::before,
.hero-media-wall::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-media-wall::before {
  z-index: 3;
  background: linear-gradient(
    90deg,
    rgba(6, 5, 10, 0.82) 0%,
    rgba(6, 5, 10, 0.69) 34%,
    rgba(6, 5, 10, 0.38) 68%,
    rgba(6, 5, 10, 0.45) 100%
  );
}

.hero-media-wall::after {
  z-index: 4;
  background: linear-gradient(
    180deg,
    rgba(5, 4, 9, 0.32) 0%,
    rgba(5, 4, 9, 0.04) 28%,
    rgba(5, 4, 9, 0.08) 64%,
    rgba(5, 4, 9, 0.58) 100%
  );
  box-shadow: inset 0 0 160px rgba(4, 3, 8, 0.32);
}

.hero-pair {
  position: relative;
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  overflow: hidden;
  background: #17141e;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.045);
}

.hero-pair::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(220, 211, 255, 0.15);
  pointer-events: none;
}

.hero-tile {
  position: relative;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #111018;
}

.hero-tile img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  opacity: 1;
  filter: brightness(0.89) saturate(0.91) contrast(1.07);
  transform: scale(1.055) translate3d(-0.7%, -0.4%, 0);
  animation: hero-frame-drift 18s ease-in-out infinite alternate;
  will-change: transform;
}

.hero-tile-sim img {
  filter: brightness(0.84) saturate(0.84) contrast(1.08);
}

.hero-pair:nth-child(even) .hero-tile img {
  animation-name: hero-frame-drift-reverse;
  animation-duration: 21s;
}

.hero-pair:nth-child(3n) .hero-tile img {
  animation-delay: -8s;
  animation-duration: 24s;
}

.hero-pair:nth-child(4n) .hero-tile img {
  animation-delay: -14s;
}

@keyframes hero-frame-drift {
  from {
    transform: scale(1.055) translate3d(-0.7%, -0.4%, 0);
  }

  to {
    transform: scale(1.085) translate3d(0.8%, 0.55%, 0);
  }
}

@keyframes hero-frame-drift-reverse {
  from {
    transform: scale(1.08) translate3d(0.65%, -0.5%, 0);
  }

  to {
    transform: scale(1.05) translate3d(-0.75%, 0.5%, 0);
  }
}

.intro-inner {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1680px;
  height: 100%;
  margin: 0 auto;
  padding: 48px 7vw 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  perspective: none;
  isolation: auto;
  pointer-events: none;
}

.hero-title-lockup {
  width: min(1220px, 86vw);
  margin: 0;
  text-align: center;
}

.intro-band h1 {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: none;
  margin: 0;
  color: #f8f7fb;
  font-family: "Phys Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 50px;
  font-weight: 570;
  line-height: 1.16;
  letter-spacing: 0;
  text-align: center;
  text-wrap: balance;
  text-shadow:
    0 2px 3px rgba(0, 0, 0, 0.46),
    0 20px 54px rgba(0, 0, 0, 0.68);
}

.project-name {
  width: auto;
  margin: 0;
  display: inline-block;
  color: #fbfafc;
  font-family: "Phys Serif", Georgia, serif;
  font-size: 56px;
  font-weight: 560;
  line-height: inherit;
  letter-spacing: 0;
  white-space: nowrap;
  vertical-align: baseline;
}

.project-phys {
  font-weight: 600;
  text-align: inherit;
}

.project-mirror {
  position: relative;
  padding-right: 0.04em;
  display: inline-block;
  color: #ad91f5;
  font-style: italic;
  font-weight: 640;
  text-align: inherit;
  text-shadow: 0 0 16px rgba(166, 132, 255, 0.28);
}

.project-mirror::after {
  content: "";
  position: absolute;
  right: 0.06em;
  bottom: 0.04em;
  left: 0.08em;
  height: 1px;
  background: rgba(190, 166, 255, 0.66);
  transform: scaleX(0.94);
  transform-origin: center;
}

.title-colon {
  color: rgba(255, 255, 255, 0.96);
  font-style: normal;
  font-weight: 500;
}

.paper-title {
  max-width: none;
  margin: 0;
  display: inline;
  color: rgba(255, 255, 255, 0.94);
  font-family: inherit;
  font-size: 50px;
  font-weight: 570;
  line-height: inherit;
  letter-spacing: 0;
  text-align: inherit;
  vertical-align: baseline;
}

@media (max-width: 1100px) {
  .intro-band {
    height: 86svh;
    min-height: 640px;
  }

  .intro-inner {
    padding: 40px 6vw 46px;
  }

  .hero-title-lockup {
    width: min(920px, 88vw);
  }

  .project-name {
    font-size: 48px;
  }

  .paper-title {
    font-size: 44px;
  }
}

@media (max-width: 680px) {
  .intro-band {
    height: 88svh;
    min-height: 640px;
    max-height: 800px;
  }

  .hero-media-wall {
    inset: -1.5%;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(8, minmax(0, 1fr));
    gap: 2px;
    transform: scale(1.01);
  }

  .hero-media-wall::before {
    background: linear-gradient(
      90deg,
      rgba(6, 5, 10, 0.78) 0%,
      rgba(6, 5, 10, 0.58) 62%,
      rgba(6, 5, 10, 0.48) 100%
    );
  }

  .hero-media-wall::after {
    background: linear-gradient(
      180deg,
      rgba(5, 4, 9, 0.4) 0%,
      rgba(5, 4, 9, 0.08) 28%,
      rgba(5, 4, 9, 0.15) 64%,
      rgba(5, 4, 9, 0.68) 100%
    );
    box-shadow: inset 0 0 90px rgba(4, 3, 8, 0.36);
  }

  .intro-inner {
    padding: 28px 22px 34px;
    align-items: center;
  }

  .hero-title-lockup {
    width: 100%;
  }

  .intro-band h1 {
    font-size: 30px;
    line-height: 1.2;
    text-wrap: pretty;
  }

  .project-name {
    font-size: 34px;
    line-height: inherit;
  }

  .paper-title {
    font-size: 30px;
    line-height: inherit;
  }
}

@media (max-width: 390px) {
  .intro-inner {
    padding-right: 18px;
    padding-left: 18px;
  }

  .project-name {
    font-size: 32px;
  }

  .paper-title {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-tile img,
  .hero-pair:nth-child(even) .hero-tile img,
  .hero-pair:nth-child(3n) .hero-tile img,
  .hero-pair:nth-child(4n) .hero-tile img {
    animation: none;
    transform: scale(1.055);
  }
}

/* Final page composition pass. Keep this block last so older prototypes above do not win. */
:root {
  --page: 1240px;
  --header-height: 66px;
  --bg: #eceaee;
  --bg-card: #f2f0f4;
  --paper: #f7f5f9;
  --ink: #17161c;
  --ink-serif: #3d3654;
  --ink-soft: #55525e;
  --ink-faint: #8b8794;
  --line: #d8d5dd;
  --line-strong: #b6b0bd;
  --violet: #7b5cf5;
  --violet-soft: #a78bfa;
  --night: #0b0912;
  --night-soft: #17131f;
  --night-line: #342d46;
  --white: #ffffff;
}

html {
  background: var(--bg);
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--bg);
  font-family: "Phys Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

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

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  width: 1px;
  height: 1px;
  padding: 8px 12px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  background: var(--paper);
  border: 1px solid var(--ink);
}

.skip-link:focus-visible {
  width: auto;
  height: auto;
  overflow: visible;
  clip-path: none;
  white-space: normal;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  color: var(--ink);
  border-bottom: 1px solid rgba(216, 213, 221, 0.92);
  background: rgba(246, 242, 249, 0.94);
  backdrop-filter: blur(16px);
}

.nav-shell,
.section-shell {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.nav-shell {
  height: 100%;
  padding: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  flex: 0 0 auto;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  font-weight: 700;
}

.brand-name {
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: 1;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  overflow: hidden;
  border: 0;
  background: transparent;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  color: var(--ink-soft);
  font-size: 14px;
}

.desktop-nav::-webkit-scrollbar {
  display: none;
}

.desktop-nav a {
  position: relative;
  min-height: var(--header-height);
  display: inline-flex;
  align-items: center;
  padding: 0 2px;
  color: inherit;
  font-family: "Poppins", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

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

.desktop-nav a:hover {
  color: var(--violet);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.intro-band {
  position: relative;
  height: min(760px, calc(100svh - var(--header-height)));
  min-height: 660px;
  max-height: 900px;
  overflow: hidden;
  color: #f8f7fb;
  background: #09080d;
  isolation: isolate;
}

.intro-band::after {
  content: "";
  position: absolute;
  z-index: 6;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.18);
  pointer-events: none;
}

.hero-media-wall {
  position: absolute;
  inset: 0;
  display: block;
  overflow: hidden;
  background: #08090d;
  transform: none;
}

.hero-media-wall::before,
.hero-media-wall::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-media-wall::before {
  z-index: 3;
  background: linear-gradient(
    90deg,
    rgba(6, 5, 10, 0.94) 0%,
    rgba(6, 5, 10, 0.84) 28%,
    rgba(6, 5, 10, 0.58) 46%,
    rgba(6, 5, 10, 0.16) 68%,
    rgba(6, 5, 10, 0.08) 100%
  );
}

.hero-media-wall::after {
  z-index: 4;
  background: linear-gradient(
    180deg,
    rgba(5, 4, 9, 0.2) 0%,
    rgba(5, 4, 9, 0.04) 28%,
    rgba(5, 4, 9, 0.04) 66%,
    rgba(5, 4, 9, 0.56) 100%
  );
  box-shadow: inset 0 0 140px rgba(4, 3, 8, 0.28);
}

.hero-real-pane {
  position: absolute;
  inset: 0;
  margin: 0;
  overflow: hidden;
  background: #0d0d12;
}

.hero-real-pane video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.94) saturate(0.98) contrast(1.04);
  transform: none;
  transform-origin: center;
}

.intro-inner {
  position: relative;
  z-index: 5;
  width: min(1240px, calc(100% - 48px));
  max-width: none;
  height: 100%;
  margin-inline: auto;
  padding: 96px 0 72px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  perspective: none;
  isolation: auto;
  pointer-events: auto;
}

.hero-title-lockup {
  width: min(620px, 50vw);
  margin: 0;
  text-align: left;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--violet);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-byline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.hero-byline img {
  display: block;
  width: 82px;
  height: auto;
}

.intro-band h1,
.hero-title-lockup h1 {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: none;
  margin: 0;
  color: #f8f7fb;
  font-family: "Phys Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 50px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0;
  text-align: left;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.72);
}

.project-name {
  width: auto;
  margin: 0;
  display: block;
  color: #f8f7fb;
  font-family: "Newsreader", Georgia, serif;
  font-size: 84px;
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: 0;
  white-space: nowrap;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.28);
}

.project-code {
  color: var(--violet);
}

.project-phys,
.project-mirror {
  text-align: inherit;
}

.project-mirror,
.project-mirror::after,
.title-colon {
  all: unset;
}

.paper-title {
  max-width: 600px;
  margin: 18px 0 0;
  display: block;
  color: rgba(255, 255, 255, 0.9);
  font-family: "Phys Sans", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 22px;
  font-weight: 620;
  line-height: 1.42;
  letter-spacing: 0;
  text-align: left;
  vertical-align: baseline;
}

.hero-summary {
  max-width: 680px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 16px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 5px;
  color: #ffffff;
  background: rgba(11, 9, 18, 0.34);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button:hover {
  border-color: #ffffff;
  background: rgba(11, 9, 18, 0.56);
  transform: translateY(-1px);
}

.button-primary {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--ink);
  backdrop-filter: none;
}

.button-primary:hover {
  background: #f2f0f4;
  color: var(--ink);
}

.button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.hero-thesis {
  position: absolute;
  z-index: 6;
  right: 0;
  bottom: 0;
  left: 0;
  margin: 0;
  padding: 0 0 22px;
  color: rgba(255, 255, 255, 0.78);
}

.hero-thesis-line {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.snapshot-band {
  padding: 38px 0 42px;
  border-bottom: 1px solid var(--line);
  background: #f6f2f9;
}

.band-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  align-items: end;
  gap: 48px;
}

.band-heading h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 44px;
  font-weight: 600;
  line-height: 1.03;
}

.band-heading > p {
  justify-self: end;
  max-width: 700px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.75;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat-item {
  min-height: 164px;
  display: flex;
  flex-direction: column;
  padding: 24px 24px 22px 0;
}

.stat-item + .stat-item {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.stat-item strong {
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 48px;
  font-weight: 600;
  line-height: 1;
}

.stat-item span {
  margin-top: 11px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.stat-item small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.45;
}

.research-section {
  padding: 96px 0 110px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.research-intro,
.overview-video,
.pipeline-figure,
.bibtex,
.comparison-carousel,
.viewer-toolbar,
.viewer-section-title,
.section-title,
.benchmark-chart {
  width: min(1240px, calc(100% - 48px));
  max-width: var(--page);
  margin-inline: auto;
}

.research-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  column-gap: 80px;
  align-items: start;
}

.research-intro h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 56px;
  font-weight: 550;
  line-height: 1.02;
}

.research-intro > p:last-child {
  max-width: 520px;
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.research-intro.heading-only {
  grid-template-columns: minmax(0, 1fr);
}

.research-intro.heading-only h2 {
  max-width: 960px;
}

.overview-section,
.comparison-section,
.pipeline-section,
.experiments-section {
  background: var(--bg);
}

.overview-video,
.pipeline-figure,
.bibtex,
.benchmark-chart {
  margin-top: 48px;
  overflow: hidden;
  border-radius: 5px;
}

.overview-video {
  border: 1px solid #2a2633;
  background: var(--night);
}

.overview-video video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #07070b;
}

.overview-video figcaption {
  padding: 15px 18px;
  color: rgba(255, 255, 255, 0.68);
  border-top: 1px solid var(--night-line);
  background: #15121b;
  font-size: 12px;
  line-height: 1.55;
}

.pipeline-section {
  background: #f7f7f8;
}

.pipeline-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #d8dadd;
  border-radius: 5px;
  background: #ffffff;
}

.pipeline-figure figcaption {
  padding-top: 14px;
  color: var(--ink-faint);
  font-size: 12px;
  line-height: 1.55;
}

.comparison-section {
  padding: 96px 0 110px;
  background: #f7f5f9;
}

.section-title h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 52px;
  font-weight: 550;
  line-height: 1.03;
}

.comparison-carousel {
  position: relative;
  margin-top: 26px;
}

.video-comparison {
  position: relative;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
  background: var(--line);
}

.video-pane {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: 5px;
  background: var(--night);
}

.video-pane video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #060609;
}

.combined-pane video {
  aspect-ratio: 32 / 9;
}

.comparison-arrow {
  position: absolute;
  z-index: 20;
  top: 50%;
  width: 48px;
  height: 48px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 50%;
  color: var(--white);
  background: rgba(11, 9, 18, 0.82);
  box-shadow: 0 8px 24px rgba(11, 9, 18, 0.24);
  cursor: pointer;
  transform: translateY(-50%);
  transition:
    border-color 150ms ease,
    background-color 150ms ease,
    transform 150ms ease;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.comparison-arrow span {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 34px;
  font-weight: 300;
  line-height: 0.8;
  transform: translateY(-1px);
}

.comparison-arrow-previous {
  left: 14px;
}

.comparison-arrow-next {
  right: 14px;
}

.comparison-arrow:hover,
.comparison-arrow:focus-visible {
  border-color: var(--violet-soft);
  background: rgba(52, 38, 86, 0.94);
  transform: translateY(-50%) scale(1.06);
}

.viewer-section {
  padding: 92px 0 96px;
  color: #ffffff;
  background: var(--night);
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.viewer-section-title {
  margin-bottom: 32px;
}

.viewer-section-title h2 {
  color: #f8f7fb;
}

.viewer-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.viewer-toolbar .case-tabs-dark {
  margin: 0;
}

.viewer-stage {
  position: relative;
  width: min(1240px, calc(100% - 48px));
  max-width: var(--page);
  height: min(68svh, 700px);
  min-height: 540px;
  margin: 20px auto 0;
  overflow: hidden;
  border: 1px solid #292438;
  border-radius: 5px;
  background: var(--night);
}

#three-viewport,
#three-viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
}

#three-viewport canvas {
  cursor: grab;
  touch-action: none;
}

#three-viewport canvas:active {
  cursor: grabbing;
}

.viewer-view-controls {
  position: absolute;
  z-index: 12;
  top: 20px;
  left: 20px;
  display: flex;
  border: 1px solid rgba(196, 180, 255, 0.34);
  border-radius: 5px;
  background: rgba(11, 9, 18, 0.82);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.view-mode-button {
  min-width: 88px;
  height: 38px;
  padding: 0 13px;
  border: 0;
  border-right: 1px solid rgba(196, 180, 255, 0.22);
  color: rgba(255, 255, 255, 0.68);
  background: transparent;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.view-mode-button:last-child {
  border-right: 0;
}

.view-mode-button:hover,
.view-mode-button:focus-visible {
  color: #ffffff;
  background: rgba(26, 21, 42, 0.72);
}

.view-mode-button[aria-pressed="true"] {
  color: #ffffff;
  background: rgba(119, 86, 216, 0.36);
}

.viewer-status {
  position: absolute;
  z-index: 10;
  top: 24px;
  left: 50%;
  min-height: 32px;
  padding: 0 11px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(196, 180, 255, 0.3);
  border-radius: 5px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(11, 9, 18, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 11px;
  transform: translateX(-50%);
}

.viewer-status.ready {
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms ease 500ms;
}

.viewer-real-video {
  position: absolute;
  z-index: 7;
  top: 24px;
  right: 24px;
  width: clamp(210px, 26vw, 310px);
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(196, 213, 226, 0.42);
  border-radius: 5px;
  background: #080b10;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34);
  pointer-events: none;
}

.viewer-real-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.viewer-transport {
  position: absolute;
  z-index: 9;
  right: 0;
  bottom: 0;
  left: 0;
  height: 60px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 36px minmax(80px, 1fr) 84px;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--night-line);
  background: rgba(11, 9, 18, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.play-button {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(196, 180, 255, 0.42);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.play-button:hover {
  border-color: var(--violet-soft);
}

.play-button span {
  position: absolute;
  top: 10px;
  left: 13px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid var(--white);
}

.play-button.is-playing span {
  top: 10px;
  left: 11px;
  width: 10px;
  height: 12px;
  border: 0;
  border-right: 3px solid var(--white);
  border-left: 3px solid var(--white);
}

.viewer-transport input {
  width: 100%;
  accent-color: var(--violet);
}

.viewer-transport output {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.viewer-error {
  position: absolute;
  z-index: 20;
  inset: 0;
  padding: 30px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: #241a3d;
  text-align: center;
}

.benchmark-chart {
  aspect-ratio: 16 / 9;
  margin-top: 50px;
  border: 1px solid #282532;
  background: #080b0c;
  box-shadow: 0 22px 54px rgba(31, 25, 42, 0.13);
}

.benchmark-chart video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #080b0c;
}

.experiments-section {
  background: #efedf2;
}

.citation-section {
  padding: 104px 0;
  scroll-margin-top: calc(var(--header-height) + 16px);
  background: var(--bg);
}

.bibtex-shell {
  max-width: 1040px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.bibtex-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.bibtex-heading-row h2 {
  margin: 0;
  color: var(--ink-serif);
  font-family: "Newsreader", "Phys Serif", Georgia, serif;
  font-size: 40px;
  font-weight: 500;
  line-height: 1.08;
}

.bibtex-copy-button {
  min-width: 92px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink-soft);
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.bibtex-copy-button:hover,
.bibtex-copy-button:focus-visible,
.bibtex-copy-button.is-copied {
  border-color: var(--violet);
  color: var(--violet);
  background: var(--bg-card);
}

.bibtex-copy-button:focus-visible {
  outline: 2px solid rgba(123, 92, 245, 0.28);
  outline-offset: 2px;
}

.bibtex-copy-button.is-error {
  border-color: #bf5c49;
  color: #bf5c49;
}

.bibtex-copy-button:disabled {
  cursor: wait;
}

.bibtex-copy-button svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.bibtex-copy-button .bibtex-copy-success {
  display: none;
}

.bibtex-copy-button.is-copied .bibtex-copy-default {
  display: none;
}

.bibtex-copy-button.is-copied .bibtex-copy-success {
  display: block;
}

.bibtex-code {
  margin: 20px 0 0;
  padding: 28px;
  overflow-x: auto;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: var(--bg-card);
  scrollbar-color: var(--line-strong) transparent;
}

.bibtex-code code {
  width: max-content;
  min-width: 100%;
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: normal;
  white-space: pre;
}

@media (max-width: 1100px) {
  .intro-band {
    height: min(760px, max(520px, calc(100svh - var(--header-height) - 24px)));
    min-height: 0;
  }

  .project-name {
    font-size: 68px;
  }

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

  .hero-title-lockup {
    width: min(540px, 65vw);
  }

  .band-heading {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 16px;
  }

  .band-heading > p {
    justify-self: start;
    max-width: none;
  }

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

  .stat-item,
  .stat-item + .stat-item {
    padding: 22px 0;
    border-left: 0;
  }

  .stat-item:nth-child(2n) {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .stat-item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .research-intro {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 16px;
  }

  .research-intro h2 {
    max-width: 760px;
    font-size: 50px;
  }

  .research-intro > p:last-child {
    max-width: 720px;
    margin-top: 0;
  }

  .viewer-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .viewer-stage {
    height: min(66svh, 640px);
    min-height: 500px;
  }
}

@media (min-width: 681px) and (max-width: 850px) {
  .site-header {
    height: auto;
  }

  .nav-shell {
    width: calc(100% - 40px);
    padding: 14px 0 12px;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .desktop-nav {
    justify-content: flex-start;
    gap: 20px;
    font-size: 12px;
  }

  .desktop-nav a {
    min-height: 32px;
  }

  .intro-band {
    height: auto;
    min-height: 0;
    max-height: none;
  }

  .hero-media-wall {
    display: block;
  }

  .hero-media-wall::before {
    background: linear-gradient(
      180deg,
      rgba(6, 5, 10, 0.06) 0,
      rgba(6, 5, 10, 0.06) 260px,
      rgba(6, 5, 10, 0.58) 318px,
      #09080d 362px,
      #09080d 100%
    );
  }

  .hero-media-wall::after {
    background: linear-gradient(
      90deg,
      rgba(5, 4, 9, 0.24) 0%,
      rgba(5, 4, 9, 0.02) 44%,
      rgba(5, 4, 9, 0.08) 100%
    );
  }

  .hero-real-pane {
    height: 340px;
  }

  .hero-real-pane video {
    object-position: center;
    transform: none;
  }

  .intro-inner {
    width: calc(100% - 48px);
    height: auto;
    padding: 362px 0 12px;
    justify-content: flex-start;
  }

  .hero-title-lockup {
    width: 100%;
  }

  .hero-byline {
    margin-bottom: 12px;
  }

  .project-name {
    font-size: 60px;
  }

  .paper-title {
    max-width: 600px;
    margin-top: 14px;
    font-size: 20px;
  }

  .hero-actions {
    gap: 8px;
    margin-top: 22px;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: auto;
  }

  .nav-shell {
    width: calc(100% - 32px);
    padding: 16px 0 14px;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .brand {
    gap: 8px;
    font-size: 15px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .desktop-nav {
    justify-content: flex-start;
    gap: 18px;
    font-size: 12px;
  }

  .desktop-nav a {
    min-height: 34px;
  }

  .intro-band {
    height: auto;
    min-height: 0;
    max-height: none;
  }

  .hero-media-wall {
    inset: 0;
    display: block;
    transform: none;
  }

  .hero-media-wall::before {
    background: linear-gradient(
      180deg,
      rgba(6, 5, 10, 0.06) 0,
      rgba(6, 5, 10, 0.06) calc(56.25vw - 72px),
      rgba(6, 5, 10, 0.58) calc(56.25vw - 18px),
      #09080d calc(56.25vw + 22px),
      #09080d 100%
    );
  }

  .hero-media-wall::after {
    background: linear-gradient(
      90deg,
      rgba(5, 4, 9, 0.28) 0%,
      rgba(5, 4, 9, 0.02) 44%,
      rgba(5, 4, 9, 0.08) 100%
    );
    box-shadow: inset 0 0 70px rgba(4, 3, 8, 0.24);
  }

  .hero-real-pane {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .hero-real-pane video {
    object-position: center;
    transform: none;
  }

  .intro-inner {
    width: calc(100% - 36px);
    height: auto;
    padding: calc(56.25vw + 22px) 0 20px;
    align-items: flex-start;
    justify-content: flex-start;
  }

  .hero-title-lockup {
    width: 100%;
  }

  .hero-byline {
    margin-bottom: 12px;
  }

  .intro-band h1,
  .hero-title-lockup h1 {
    font-size: 30px;
    line-height: 1.12;
    text-align: left;
  }

  .project-name {
    font-size: 54px;
    line-height: 0.94;
  }

  .paper-title {
    max-width: 350px;
    margin-top: 14px;
    font-size: 18px;
    line-height: 1.42;
  }

  .hero-summary {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.66;
  }

  .hero-actions {
    gap: 8px;
    margin-top: 22px;
  }

  .hero-actions .button {
    flex: 1 1 calc(50% - 8px);
    min-width: 0;
    padding-inline: 12px;
  }

  .hero-thesis {
    padding-bottom: 16px;
  }

  .hero-thesis-line {
    width: calc(100% - 36px);
    font-size: 10px;
  }

  .snapshot-band {
    padding: 30px 0 34px;
  }

  .band-heading h2 {
    font-size: 34px;
  }

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

  .stat-item,
  .stat-item + .stat-item,
  .stat-item:nth-child(2n) {
    min-height: 0;
    padding: 18px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .stat-item:first-child {
    border-top: 0;
  }

  .research-section {
    padding: 64px 0 72px;
  }

  .research-intro h2 {
    font-size: 42px;
  }

  .research-intro > p:last-child {
    font-size: 14px;
    line-height: 1.68;
  }

  .overview-video,
  .pipeline-figure,
  .bibtex,
  .benchmark-chart {
    margin-top: 32px;
  }

  .section-title h2 {
    font-size: 40px;
  }

  .comparison-section {
    padding: 64px 0 78px;
  }

  .comparison-carousel {
    margin-top: 20px;
  }

  .comparison-arrow {
    top: 50%;
    width: 42px;
    height: 42px;
  }

  .comparison-arrow span {
    font-size: 30px;
  }

  .comparison-arrow-previous {
    left: 8px;
  }

  .comparison-arrow-next {
    right: 8px;
  }

  .viewer-section {
    padding: 64px 0 72px;
  }

  .viewer-section-title {
    margin-bottom: 24px;
  }

  .viewer-stage {
    width: calc(100% - 36px);
    height: 520px;
    min-height: 520px;
  }

  .viewer-view-controls {
    top: 14px;
    left: 14px;
  }

  .viewer-real-video {
    top: 66px;
    right: 14px;
    width: 168px;
  }

  .viewer-transport {
    height: 56px;
    padding: 0 16px;
    grid-template-columns: 32px minmax(80px, 1fr) 76px;
  }

  .view-mode-button {
    min-width: 78px;
    height: 34px;
    padding: 0 10px;
  }

  .citation-section {
    padding: 72px 0;
  }

  .bibtex-shell {
    width: min(100% - 28px, 1040px);
    padding-top: 24px;
  }

  .bibtex-heading-row h2 {
    font-size: 30px;
  }

  .bibtex-code {
    padding: 16px;
  }

  .bibtex-code code {
    font-size: 12px;
  }
}

@media (max-width: 390px) {
  .intro-inner {
    width: calc(100% - 28px);
  }

  .project-name {
    font-size: 42px;
  }

  .paper-title {
    max-width: 320px;
    font-size: 17px;
  }

  .hero-actions .button {
    flex-basis: calc(50% - 8px);
    padding-inline: 8px;
  }

  .band-heading h2 {
    font-size: 30px;
  }

  .research-intro h2 {
    font-size: 38px;
  }
}

/* Keep the new Results section above the historical theme layers. */
.comparison-section {
  padding: 100px 0 116px;
  overflow: clip;
  background: #f4f3f6;
}

@media (max-width: 760px) {
  .comparison-section {
    padding: 66px 0 78px;
  }
}

/* Compact gallery detail, aligned with the HarnessEval-W dialog scale. */
.result-detail {
  inset: 0;
  width: min(1380px, calc(100% - 32px));
  max-width: none;
  height: min(820px, calc(100dvh - 32px));
  max-height: calc(100dvh - 32px);
  margin: auto;
  overflow: hidden;
  border: 1px solid #b6b0bd;
  border-radius: 8px;
  color: #17161c;
  background: #f2f0f4;
  box-shadow: 0 24px 80px rgba(11, 9, 18, 0.2);
}

.result-detail::backdrop {
  background: rgba(11, 9, 18, 0.74);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.result-detail-shell {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: #f2f0f4;
}

.result-detail-header {
  position: sticky;
  z-index: 8;
  top: 0;
  min-height: 76px;
  padding: 14px 18px;
  gap: 20px;
  border-bottom: 1px solid #d8d5dd;
  color: #17161c;
  background: rgba(242, 240, 244, 0.97);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.result-detail-heading {
  overflow: hidden;
}

.result-detail-heading p {
  margin-bottom: 4px;
  color: #8b8794;
  font-size: 9px;
}

.result-detail-heading p span:first-child {
  color: #6f52dc;
}

.result-detail-heading h3 {
  color: #17161c;
  font-family: "DM Sans", "Phys Sans", sans-serif;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.05;
}

.result-detail-actions {
  gap: 7px;
}

.result-detail-actions button,
.result-detail-play {
  width: 38px;
  height: 38px;
  border-color: #d8d5dd;
  color: #3d3654;
  background: #f7f5f9;
}

.result-detail-actions button:hover,
.result-detail-actions button:focus-visible {
  border-color: #a99be0;
  color: #3d2e78;
  background: #ebe6f7;
}

.result-detail-actions .result-detail-close {
  margin-left: 5px;
  border-color: #c9c4cf;
  color: #17161c;
  background: #ffffff;
}

.result-detail-actions .result-detail-close:hover,
.result-detail-actions .result-detail-close:focus-visible {
  border-color: #9d96a5;
  color: #17161c;
  background: #ffffff;
}

.result-detail-workspace {
  min-height: 0;
  width: calc(100% - 36px);
  margin: 18px auto;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(360px, 28vw, 420px);
  align-items: stretch;
  gap: 18px;
}

.result-detail-stage {
  align-self: center;
  width: 100%;
  height: fit-content;
  margin: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.result-world-inspector {
  height: 100%;
  min-height: 0;
  margin: 0;
}

.result-detail-pane + .result-detail-pane {
  border-top: 0;
}

.result-detail-axis {
  top: 0;
  right: auto;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: auto;
}

.result-detail-pane figcaption {
  top: 12px;
  left: 12px;
  min-width: 44px;
  padding: 6px 8px 5px;
  font-size: 9px;
}

.result-detail-syn figcaption {
  top: 12px;
  right: 12px;
  left: auto;
}

.result-detail-transport {
  min-height: 62px;
  padding: 11px 18px;
  grid-template-columns: 38px 40px minmax(100px, 1fr) 40px;
  gap: 11px;
  border-top: 1px solid #d8d5dd;
  background: #f2f0f4;
}

.result-detail-transport output {
  color: #77717f;
}

.result-detail-play {
  border-color: #6f52dc;
  color: #ffffff;
  background: #6f52dc;
}

.result-detail-play:hover,
.result-detail-play:focus-visible {
  border-color: #5e43c7;
  color: #ffffff;
  background: #5e43c7;
}

@media (max-width: 1240px) {
  .result-detail-workspace {
    width: calc(100% - 28px);
    margin: 14px auto;
    overflow-y: auto;
    display: block;
    padding-right: 3px;
  }

  .result-detail-stage {
    width: 100%;
  }

  .result-world-inspector {
    height: 520px;
    min-height: 420px;
    margin-top: 16px;
  }
}

@media (max-width: 760px) {
  .result-detail {
    width: calc(100% - 14px);
    height: calc(100dvh - 14px);
    max-height: calc(100dvh - 14px);
  }

  .result-detail-header {
    min-height: 68px;
    padding: 11px 12px;
    gap: 10px;
  }

  .result-detail-heading h3 {
    max-width: calc(100vw - 176px);
    font-size: 18px;
  }

  .result-detail-actions {
    gap: 5px;
  }

  .result-detail-actions button {
    width: 34px;
    height: 34px;
  }

  .result-detail-actions .result-detail-close {
    margin-left: 1px;
  }

  .result-detail-stage {
    width: 100%;
    margin: 0;
    grid-template-columns: minmax(0, 1fr);
  }

  .result-detail-pane + .result-detail-pane {
    border-top: 1px solid #9c86ed;
  }

  .result-detail-axis {
    top: 50%;
    right: 0;
    bottom: auto;
    left: 0;
    width: auto;
    height: 1px;
  }

  .result-detail-workspace {
    width: calc(100% - 20px);
    margin: 10px auto;
    padding-right: 2px;
  }

  .result-world-inspector {
    height: 500px;
    min-height: 420px;
    margin-top: 14px;
  }

  .result-detail-transport {
    min-height: 58px;
    padding: 9px 12px;
    grid-template-columns: 36px 32px minmax(60px, 1fr) 32px;
    gap: 7px;
  }

  .result-detail-play {
    width: 36px;
    height: 36px;
  }
}

@media (max-height: 560px) {
  .result-detail {
    width: calc(100% - 14px);
    height: calc(100dvh - 14px);
    max-height: calc(100dvh - 14px);
  }

  .result-detail-header {
    min-height: 64px;
    padding: 8px 12px;
  }

  .result-detail-workspace {
    width: calc(100% - 20px);
    margin: 8px auto;
    overflow-y: auto;
    display: block;
  }

  .result-detail-stage {
    width: min(100%, calc((100dvh - 142px) * 3.5556));
    margin: 0 auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-detail-pane + .result-detail-pane {
    border-top: 0;
  }

  .result-detail-axis {
    top: 0;
    right: auto;
    bottom: 0;
    left: 50%;
    width: 1px;
    height: auto;
  }

  .result-world-inspector {
    height: 360px;
    min-height: 320px;
    margin-top: 10px;
  }

  .result-detail-transport {
    min-height: 54px;
    padding-block: 7px;
  }
}

/* High-contrast scene tabs for the dark 3D workspace. */
.viewer-toolbar .case-tabs-dark {
  padding: 4px;
  align-items: center;
  gap: 3px;
  border: 1px solid #373043;
  border-radius: 6px;
  background: #141119;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.035),
    0 10px 28px rgba(0, 0, 0, 0.16);
  scroll-padding-inline: 4px;
}

.viewer-toolbar .case-tabs-dark button {
  min-height: 39px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: #aaa4b4;
  background: transparent;
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.viewer-toolbar .case-tabs-dark button:hover {
  border-color: #332c40;
  color: #f5f2fa;
  background: #211b29;
}

.viewer-toolbar .case-tabs-dark button[aria-selected="true"] {
  border-color: #9177ef;
  color: #ffffff;
  background: #6f52dc;
  box-shadow:
    0 5px 14px rgba(67, 43, 145, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.viewer-toolbar .case-tabs-dark button[aria-selected="true"]:hover {
  border-color: #a58ff2;
  color: #ffffff;
  background: #795de1;
}

.viewer-toolbar .case-tabs-dark button:focus-visible {
  outline: 2px solid #c4b4ff;
  outline-offset: -2px;
}

.viewer-toolbar .case-tabs-dark button:active {
  transform: translateY(1px);
}

@media (max-width: 680px) {
  .viewer-status {
    top: 60px;
    right: 14px;
    left: 14px;
    justify-content: center;
    transform: none;
  }

  .viewer-real-video {
    top: 104px;
  }
}

/* Viewer loading and reference-preview states. */
.viewer-stage.is-loading #three-viewport canvas {
  filter: saturate(0.82) brightness(0.82);
}

.viewer-status {
  --viewer-load-progress: 8%;
  top: 50%;
  width: min(340px, calc(100% - 48px));
  min-height: 94px;
  padding: 16px 17px 14px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 4px 12px;
  border-color: rgba(173, 151, 247, 0.48);
  color: #ffffff;
  background: rgba(17, 14, 25, 0.94);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  font-size: 13px;
  transform: translate(-50%, -50%);
  transition: opacity 220ms ease;
}

.viewer-status.ready {
  opacity: 0;
  transition: opacity 360ms ease 420ms;
}

.viewer-status-copy {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.viewer-status-label {
  color: #c8baff;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

#status-text {
  overflow: hidden;
  color: #f7f5fb;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.loading-pulse {
  width: 25px;
  height: 25px;
  border: 2px solid rgba(174, 151, 248, 0.22);
  border-top-color: #9c80f2;
  border-radius: 50%;
  background: transparent;
  animation: viewer-loading-spin 850ms linear infinite;
}

.viewer-status-track {
  grid-column: 1 / -1;
  height: 3px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.11);
}

.viewer-status-track span {
  width: var(--viewer-load-progress);
  height: 100%;
  display: block;
  border-radius: inherit;
  background: #8c6dea;
  transition: width 260ms ease;
}

@keyframes viewer-loading-spin {
  to {
    transform: rotate(360deg);
  }
}

.viewer-real-video {
  isolation: isolate;
  background: #1a2027;
}

.viewer-real-poster,
.viewer-real-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.viewer-real-poster {
  z-index: 1;
  display: block;
}

.viewer-real-canvas {
  display: none;
}

.viewer-real-video video {
  display: none;
}

.viewer-real-video figcaption {
  position: absolute;
  z-index: 3;
  right: 8px;
  bottom: 8px;
  padding: 4px 7px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 3px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(9, 11, 15, 0.72);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

@media (max-width: 680px) {
  .viewer-status {
    top: 50%;
    right: auto;
    left: 50%;
    width: min(300px, calc(100% - 28px));
    min-height: 90px;
    justify-content: initial;
    transform: translate(-50%, -50%);
  }

  .viewer-real-video {
    top: 66px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loading-pulse {
    animation-duration: 1.8s;
  }

  .viewer-status-track span,
  .viewer-real-poster {
    transition: none;
  }
}

/* Streamlined result detail: video and world code share one visual scale. */
.result-detail {
  height: min(460px, calc(100dvh - 32px));
}

.result-detail-header {
  min-height: 64px;
  padding: 12px 18px;
}

.result-detail-heading h3 {
  max-width: min(760px, calc(100vw - 108px));
}

.result-detail-actions .result-detail-close {
  margin-left: 0;
}

.result-detail-workspace {
  margin-block: 14px;
  grid-template-columns: minmax(0, 1fr) clamp(390px, 31vw, 460px);
  align-items: center;
  align-self: center;
  gap: 16px;
}

.result-detail-stage {
  border: 1px solid #c9c5ce;
  border-radius: 4px;
  background: #e9e7ec;
  box-shadow: 0 8px 24px rgba(29, 25, 36, 0.08);
}

.result-world-inspector {
  --world-layer-accent: #5f8f4f;
  --world-layer-accent-rgb: 95, 143, 79;
  --world-layer-panel: #f3f8f1;
  height: var(--result-world-height, 250px);
  min-height: 0;
  align-self: center;
  grid-template-rows: 46px minmax(0, 1fr);
  border-color: rgba(var(--world-layer-accent-rgb), 0.5);
  border-radius: 4px;
  background: var(--world-layer-panel);
  box-shadow: 0 8px 24px rgba(29, 25, 36, 0.08);
  transition:
    border-color 180ms ease,
    background-color 180ms ease;
}

.result-world-inspector[data-world-layer="evolution"] {
  --world-layer-accent: #b96f30;
  --world-layer-accent-rgb: 185, 111, 48;
  --world-layer-panel: #fbf4eb;
}

.result-world-inspector[data-world-layer="appearance"] {
  --world-layer-accent: #c45752;
  --world-layer-accent-rgb: 196, 87, 82;
  --world-layer-panel: #fcf1ef;
}

.result-world-tabs {
  height: 46px;
  padding: 5px;
  gap: 4px;
  border-bottom-color: rgba(var(--world-layer-accent-rgb), 0.24);
  background: rgba(255, 255, 255, 0.7);
}

.result-world-tabs button {
  height: 35px;
  color: #65616a;
  font-size: 10px;
  text-transform: none;
}

.result-world-tabs button[data-world-tab="composition"] {
  --tab-accent: #5f8f4f;
  --tab-accent-rgb: 95, 143, 79;
}

.result-world-tabs button[data-world-tab="evolution"] {
  --tab-accent: #b96f30;
  --tab-accent-rgb: 185, 111, 48;
}

.result-world-tabs button[data-world-tab="appearance"] {
  --tab-accent: #c45752;
  --tab-accent-rgb: 196, 87, 82;
}

.result-world-tabs button:hover,
.result-world-tabs button:focus-visible {
  color: #252229;
  background: rgba(var(--tab-accent-rgb), 0.09);
}

.result-world-tabs button[aria-selected="true"] {
  border-color: rgba(var(--tab-accent-rgb), 0.55);
  color: #242127;
  background: rgba(var(--tab-accent-rgb), 0.14);
  box-shadow: inset 0 -2px 0 var(--tab-accent);
}

.result-world-code-shell {
  grid-template-rows: minmax(0, 1fr);
  background: var(--world-layer-panel);
  box-shadow: inset 0 2px 0 var(--world-layer-accent);
}

.result-world-code {
  padding-block: 8px 10px;
  color: #353139;
  background: var(--world-layer-panel);
  font-size: 10.5px;
  line-height: 1.45;
  scrollbar-color: rgba(var(--world-layer-accent-rgb), 0.45) transparent;
}

.result-world-code-line {
  width: auto;
  max-width: 100%;
  min-height: 1.45em;
  padding-right: 16px;
  padding-left: calc(16px + var(--result-code-indent, 0ch));
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  text-indent: calc(0px - var(--result-code-indent, 0ch));
}

.result-world-code-line::before {
  display: none;
}

.result-world-token.is-string {
  color: #47734d;
}

.result-world-token.is-number {
  color: #96600f;
}

.result-world-token.is-boolean,
.result-world-token.is-literal {
  color: #7551a0;
}

.result-world-token.is-null {
  color: #ad4d55;
}

.result-world-token.is-keyword {
  color: #873f82;
}

.result-world-token.is-function {
  color: #2e6488;
}

.result-world-token.is-comment {
  color: #817a83;
}

@media (max-width: 1240px) {
  .result-detail {
    height: min(820px, calc(100dvh - 32px));
  }

  .result-detail-workspace {
    display: block;
    align-self: stretch;
  }

  .result-world-inspector {
    height: var(--result-world-height, 320px);
    min-height: 0;
    margin-top: 16px;
  }
}

@media (max-width: 760px) {
  .result-detail {
    width: calc(100% - 14px);
    height: calc(100dvh - 14px);
    max-height: calc(100dvh - 14px);
  }

  .result-detail-header {
    min-height: 58px;
    padding: 9px 12px;
  }

  .result-detail-heading h3 {
    max-width: calc(100vw - 86px);
  }

  .result-detail-workspace {
    margin-block: 9px;
  }

  .result-world-inspector {
    height: var(--result-world-height, 360px);
    min-height: 0;
    margin-top: 12px;
  }

  .result-world-tabs button {
    padding-inline: 4px;
    font-size: 9px;
  }
}

@media (max-height: 560px) and (min-width: 1241px) {
  .result-detail-workspace {
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(390px, 31vw, 460px);
    align-items: center;
    align-self: center;
  }

  .result-world-inspector {
    height: var(--result-world-height, 230px);
    min-height: 0;
    margin-top: 0;
  }
}

/* Expanded executable-world representation below the paired videos. */
.result-detail {
  height: min(860px, calc(100dvh - 32px));
}

.result-detail-workspace {
  width: calc(100% - 36px);
  min-height: 0;
  margin: 0 auto;
  padding: 16px 3px 18px 0;
  overflow-x: hidden;
  overflow-y: auto;
  display: block;
  align-self: stretch;
  scrollbar-color: #b3adb9 transparent;
  scrollbar-width: thin;
}

.result-detail-stage {
  width: min(100%, 1180px);
  margin: 0 auto;
  align-self: start;
}

.result-world-inspector {
  width: 100%;
  height: auto;
  min-height: 0;
  margin: 18px 0 0;
  overflow: visible;
  display: grid;
  grid-template-rows: auto auto;
  align-self: start;
  gap: 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.result-world-intro {
  min-width: 0;
  padding: 0 3px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.result-world-intro > div {
  min-width: 0;
}

.result-world-intro h4 {
  margin: 0;
  color: #242127;
  font-family: "DM Sans", "Phys Sans", sans-serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
}

.result-world-intro p {
  max-width: 760px;
  margin: 5px 0 0;
  color: #716c76;
  font-size: 11px;
  line-height: 1.45;
}

.result-world-equation {
  flex: 0 0 auto;
  padding: 1px 2px 2px 18px;
  border-left: 1px solid #d1cdd5;
  color: #5d5663;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.7;
  white-space: nowrap;
}

.result-world-components {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.result-world-component {
  --world-layer-accent: #5f8f4f;
  --world-layer-accent-rgb: 95, 143, 79;
  --world-layer-panel: #f3f8f1;
  min-width: 0;
  height: 286px;
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: 42px minmax(0, 1fr);
  border: 1px solid rgba(var(--world-layer-accent-rgb), 0.48);
  border-top: 2px solid var(--world-layer-accent);
  border-radius: 4px;
  background: var(--world-layer-panel);
  box-shadow: 0 7px 18px rgba(29, 25, 36, 0.07);
}

.result-world-component[data-world-component="evolution"] {
  --world-layer-accent: #b96f30;
  --world-layer-accent-rgb: 185, 111, 48;
  --world-layer-panel: #fbf4eb;
}

.result-world-component[data-world-component="appearance"] {
  --world-layer-accent: #c45752;
  --world-layer-accent-rgb: 196, 87, 82;
  --world-layer-panel: #fcf1ef;
}

.result-world-component-header {
  min-width: 0;
  padding: 0 13px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid rgba(var(--world-layer-accent-rgb), 0.2);
  background: rgba(255, 255, 255, 0.62);
}

.result-world-component-header::before {
  width: 3px;
  height: 17px;
  flex: 0 0 auto;
  border-radius: 1px;
  background: var(--world-layer-accent);
  content: "";
}

.result-world-component-header h5 {
  margin: 0;
  color: #2d2930;
  font-family: "DM Sans", "Phys Sans", sans-serif;
  font-size: 11px;
  font-weight: 650;
  line-height: 1;
}

.result-world-component .result-world-code {
  width: 100%;
  height: 100%;
  min-height: 0;
  padding-block: 9px 12px;
  overflow: auto;
  color: #353139;
  background: var(--world-layer-panel);
  font-size: 10.25px;
  line-height: 1.43;
  scrollbar-color: rgba(var(--world-layer-accent-rgb), 0.42) transparent;
}

.result-world-component .result-world-code-line {
  min-height: 1.43em;
  padding-right: 12px;
  padding-left: calc(12px + var(--result-code-indent, 0ch));
}

@media (max-width: 760px) {
  .result-detail-workspace {
    width: calc(100% - 20px);
    margin: 0 auto;
    padding: 10px 2px 12px 0;
    display: block;
  }

  .result-world-inspector {
    height: auto;
    min-height: 0;
    margin: 14px 0 0;
    gap: 10px;
  }

  .result-world-intro {
    padding-inline: 1px;
    display: block;
  }

  .result-world-intro h4 {
    font-size: 15px;
  }

  .result-world-intro p {
    margin-top: 4px;
    font-size: 10px;
  }

  .result-world-equation {
    margin-top: 9px;
    padding: 0;
    border-left: 0;
    font-size: 10px;
  }

  .result-world-components {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .result-world-component {
    height: 270px;
  }

  .result-world-component .result-world-code {
    font-size: 10px;
  }
}

/* Visual Results detail: inline transport and hover-expanding world components. */
.result-detail-shell {
  grid-template-rows: auto minmax(0, 1fr);
}

.result-detail-workspace {
  overflow-anchor: none;
  scrollbar-gutter: stable both-edges;
}

.result-detail-stage,
.result-detail-transport,
.result-world-inspector {
  width: min(100%, 1180px);
  margin-right: auto;
  margin-left: auto;
}

.result-detail-stage {
  border: 0;
  background: transparent;
  box-shadow: 0 8px 24px rgba(29, 25, 36, 0.08);
}

.result-detail-pane {
  background: transparent;
}

.result-detail-pane video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: transparent;
}

.result-detail[data-case-key="hammer-stool"] .result-detail-syn video {
  transform: scale(1.025);
}

.result-detail-transport {
  min-height: 52px;
  margin-top: 8px;
  padding: 6px 12px;
  grid-template-columns: 34px 38px minmax(100px, 1fr) 38px;
  gap: 10px;
  border: 1px solid #d8d4dc;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 4px 14px rgba(29, 25, 36, 0.055);
}

.result-detail-transport .result-detail-play {
  width: 34px;
  height: 34px;
}

.result-detail-transport output {
  color: #6f6975;
  font-size: 10px;
}

.result-detail-transport input[type="range"] {
  --result-progress: 0%;
  height: 20px;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
}

.result-detail-transport input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    #6f52dc 0,
    #6f52dc var(--result-progress),
    #d9d5de var(--result-progress),
    #d9d5de 100%
  );
}

.result-detail-transport input[type="range"]::-webkit-slider-thumb {
  width: 14px;
  height: 14px;
  margin-top: -5px;
  border: 2px solid #6f52dc;
  border-radius: 50%;
  appearance: none;
  -webkit-appearance: none;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(49, 35, 91, 0.24);
}

.result-detail-transport input[type="range"]::-moz-range-track {
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: #d9d5de;
}

.result-detail-transport input[type="range"]::-moz-range-progress {
  height: 4px;
  border-radius: 999px;
  background: #6f52dc;
}

.result-detail-transport input[type="range"]::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 2px solid #6f52dc;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(49, 35, 91, 0.24);
}

.result-world-inspector {
  margin-top: 18px;
  gap: 10px;
}

.result-world-intro {
  padding: 0;
  display: block;
}

.result-world-components {
  width: 100%;
}

.result-world-component {
  height: auto;
  display: block;
  border: 1px solid rgba(var(--world-layer-accent-rgb), 0.38);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow:
    0 1px 2px rgba(29, 25, 36, 0.045),
    0 7px 18px rgba(29, 25, 36, 0.055);
  outline: none;
  transition:
    border-color 300ms ease,
    box-shadow 300ms ease;
}

.result-world-component-header {
  height: 56px;
  padding: 0 13px 0 16px;
  gap: 12px;
  border-bottom-color: transparent;
  background: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  transition:
    border-color 260ms ease,
    background-color 260ms ease;
}

.result-world-component-header::before {
  content: none;
}

.result-world-component-header h5 {
  color: #252128;
  font-size: 14px;
  font-weight: 720;
  line-height: 1.1;
}

.result-world-component-chevron {
  width: 28px;
  height: 28px;
  margin-left: auto;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(var(--world-layer-accent-rgb), 0.32);
  border-radius: 50%;
  color: var(--world-layer-accent);
  background: rgba(var(--world-layer-accent-rgb), 0.08);
  transition:
    color 260ms ease,
    background-color 260ms ease,
    border-color 260ms ease,
    transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

.result-world-component-chevron svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.2;
}

.result-world-component .result-world-code {
  box-sizing: border-box;
  height: 238px;
  max-height: 0;
  margin: 0;
  padding-top: 0;
  padding-bottom: 0;
  overflow: auto;
  opacity: 0;
  transition:
    max-height 400ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 300ms ease,
    padding 300ms ease;
}

.result-world-components:hover .result-world-component,
.result-world-components:focus-within .result-world-component {
  border-color: rgba(var(--world-layer-accent-rgb), 0.62);
  box-shadow:
    0 2px 4px rgba(29, 25, 36, 0.05),
    0 10px 26px rgba(29, 25, 36, 0.09);
}

.result-world-components:hover .result-world-component-header,
.result-world-components:focus-within .result-world-component-header {
  border-bottom-color: rgba(var(--world-layer-accent-rgb), 0.2);
  background: #ffffff;
}

.result-world-components:hover .result-world-component-chevron,
.result-world-components:focus-within .result-world-component-chevron {
  border-color: var(--world-layer-accent);
  color: #ffffff;
  background: var(--world-layer-accent);
  transform: rotate(180deg);
}

.result-world-components:hover .result-world-code,
.result-world-components:focus-within .result-world-code {
  max-height: 238px;
  padding-top: 9px;
  padding-bottom: 12px;
  opacity: 1;
}

.result-world-component:focus-visible {
  outline: 2px solid var(--world-layer-accent);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .result-detail-transport {
    min-height: 48px;
    padding: 5px 8px;
    grid-template-columns: 32px 30px minmax(54px, 1fr) 30px;
    gap: 6px;
  }

  .result-detail-transport .result-detail-play {
    width: 32px;
    height: 32px;
  }

  .result-world-component {
    height: auto;
  }

  .result-world-component-header {
    height: 54px;
    padding-inline: 14px 12px;
  }

  .result-world-component-header h5 {
    font-size: 13px;
  }

  .result-world-component .result-world-code {
    height: 220px;
  }

  .result-world-components:hover .result-world-code,
  .result-world-components:focus-within .result-world-code {
    max-height: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .result-world-component,
  .result-world-component .result-world-code,
  .result-world-component-chevron {
    transition: none;
  }
}

@supports not (scrollbar-gutter: stable) {
  .result-detail-workspace {
    overflow-y: scroll;
  }
}

/* Overview thesis: make the representation legible before the demo video. */
.research-intro.overview-intro h2 {
  max-width: none;
  white-space: nowrap;
}

.overview-intro > p:last-child {
  max-width: 500px;
}

.overview-highlight {
  width: min(1240px, calc(100% - 48px));
  max-width: var(--page);
  margin: 56px auto 0;
  padding: clamp(30px, 4vw, 54px);
  overflow: hidden;
  border: 1px solid #352d47;
  border-radius: 8px;
  color: #f7f4fb;
  background: #110e17;
  box-shadow: 0 22px 50px rgba(20, 14, 32, 0.12);
}

.overview-highlight-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 36px;
  padding-bottom: 34px;
  border-bottom: 1px solid #30283f;
}

.overview-highlight-kicker {
  margin: 0 0 13px;
  color: #a895d7;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.overview-highlight-thesis h3 {
  max-width: 820px;
  margin: 0;
  color: #ffffff;
  font-family: "Phys Serif", Georgia, serif;
  font-size: 50px;
  font-weight: 550;
  letter-spacing: 0;
  line-height: 1.08;
}

.overview-highlight-source {
  flex: 0 0 auto;
  padding-top: 3px;
  color: #928b9f;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-align: right;
  text-transform: uppercase;
}

.overview-layers {
  display: grid;
  grid-template-columns: minmax(170px, 0.36fr) minmax(0, 1fr);
  gap: 28px;
  padding: 34px 0 36px;
  border-bottom: 1px solid #30283f;
}

.overview-layers-label {
  min-width: 0;
}

.overview-label-number,
.overview-layer-index {
  color: #a895d7;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.3;
}

.overview-layers-label p {
  margin: 15px 0 0;
  color: #aaa3b4;
  font-size: 14px;
  line-height: 1.55;
}

.overview-layers-label strong {
  color: #ffffff;
  font-weight: 650;
}

.overview-layer-list {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.overview-layer {
  --overview-tone: #8fd4b1;
  --overview-tone-rgb: 143, 212, 177;
  min-width: 0;
  padding: 0 24px;
}

.overview-layer + .overview-layer {
  border-left: 1px solid #30283f;
}

.overview-layer-evolution {
  --overview-tone: #f0ad69;
  --overview-tone-rgb: 240, 173, 105;
}

.overview-layer-appearance {
  --overview-tone: #e78982;
  --overview-tone-rgb: 231, 137, 130;
}

.overview-layer:first-child {
  padding-left: 0;
}

.overview-layer:last-child {
  padding-right: 0;
}

.overview-layer-top {
  min-height: 28px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.overview-layer-top svg {
  width: 21px;
  height: 21px;
  color: var(--overview-tone);
  stroke-width: 1.7;
}

.overview-layer h4 {
  margin: 0;
  color: #ffffff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.15;
}

.overview-layer p {
  margin: 8px 0 0;
  color: var(--overview-tone);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.3;
  text-transform: uppercase;
}

.overview-layer small {
  display: block;
  max-width: 170px;
  margin-top: 13px;
  color: #918b9a;
  font-size: 11px;
  line-height: 1.55;
}

.overview-discovery {
  display: grid;
  grid-template-columns: minmax(220px, 0.36fr) minmax(0, 1fr);
  gap: 28px;
  padding-top: 32px;
}

.overview-discovery-copy > p:last-child {
  max-width: 330px;
  margin: 0;
  color: #aaa3b4;
  font-size: 13px;
  line-height: 1.6;
}

.overview-loop {
  min-width: 0;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  list-style: none;
}

.overview-loop-scroll {
  min-width: 0;
}

.overview-loop li {
  position: relative;
  min-width: 0;
  padding-right: 22px;
}

.overview-loop li:not(:last-child)::after {
  position: absolute;
  top: 12px;
  right: 8px;
  left: 31px;
  height: 1px;
  background: #51475e;
  content: "";
}

.overview-loop li span {
  position: relative;
  z-index: 1;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border: 1px solid #8573aa;
  border-radius: 50%;
  color: #d7ccef;
  background: #110e17;
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.overview-loop li strong {
  display: block;
  margin-top: 10px;
  color: #f8f6fb;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.06em;
  line-height: 1.3;
  text-transform: uppercase;
}

.overview-highlight-foot {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid #30283f;
  color: #aaa3b4;
  font-size: 12px;
  line-height: 1.55;
}

.overview-highlight-foot strong {
  margin-right: 7px;
  color: #ffffff;
  font-weight: 700;
}

.overview-video {
  margin-top: 34px;
}

@media (max-width: 1100px) {
  .overview-highlight {
    margin-top: 44px;
  }

  .overview-layers,
  .overview-discovery {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .overview-layers-label p {
    margin-top: 9px;
  }

  .overview-discovery-copy > p:last-child {
    max-width: 600px;
  }

  .overview-highlight-thesis h3 {
    font-size: 42px;
  }
}

@media (max-width: 680px) {
  .overview-highlight {
    width: calc(100% - 36px);
    margin-top: 34px;
    padding: 26px 20px 24px;
    border-radius: 6px;
  }

  .overview-highlight-header {
    display: block;
    padding-bottom: 27px;
  }

  .overview-highlight-thesis h3 {
    font-size: 31px;
  }

  .overview-highlight-source {
    display: block;
    margin-top: 18px;
    padding-top: 0;
    text-align: left;
  }

  .overview-layers {
    padding: 27px 0 28px;
  }

  .overview-layer-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .overview-layer,
  .overview-layer:first-child,
  .overview-layer:last-child {
    padding: 20px 0;
  }

  .overview-layer:first-child {
    padding-top: 0;
  }

  .overview-layer:last-child {
    padding-bottom: 0;
  }

  .overview-layer + .overview-layer {
    border-top: 1px solid #30283f;
    border-left: 0;
  }

  .overview-layer-top {
    margin-bottom: 16px;
  }

  .overview-layer small {
    max-width: none;
  }

  .overview-discovery {
    gap: 20px;
    padding-top: 27px;
  }

  .overview-loop-scroll {
    width: 100%;
    overflow-x: auto;
    scrollbar-color: #51475e transparent;
    scrollbar-width: thin;
  }

  .overview-loop {
    width: max-content;
    min-width: 620px;
    padding-bottom: 6px;
  }

  .overview-loop li {
    padding-right: 24px;
  }

  .overview-highlight-foot {
    margin-top: 24px;
  }

  .overview-video {
    width: calc(100% - 36px);
    margin-top: 26px;
  }
}

/* Overview insights, matched to HarnessEval-W's contribution cards. */
.overview-insights {
  width: min(1240px, calc(100% - 48px));
  max-width: var(--page);
  margin: 44px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.overview-insight-card {
  position: relative;
  height: 268px;
  min-width: 0;
  perspective: 1400px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  outline: none;
}

.overview-insight-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
  transform-style: preserve-3d;
}

.overview-insight-card:hover .overview-insight-inner,
.overview-insight-card:focus-visible .overview-insight-inner,
.overview-insight-card.is-flipped .overview-insight-inner {
  transform: rotateY(180deg);
}

.overview-insight-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 26px 24px 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  box-shadow: 0 8px 22px rgba(31, 25, 42, 0.07);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.overview-insight-back {
  justify-content: center;
  border-color: rgba(167, 139, 250, 0.28);
  background: linear-gradient(155deg, #1d1a26 0%, #17161c 62%, #221c31 100%);
  box-shadow: 0 18px 48px rgba(11, 9, 18, 0.24);
  transform: rotateY(180deg);
}

.overview-insight-card:hover .overview-insight-face,
.overview-insight-card:focus-visible .overview-insight-face,
.overview-insight-card.is-flipped .overview-insight-face {
  box-shadow: 0 18px 48px rgba(11, 9, 18, 0.18);
}

.overview-insight-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.overview-insight-index {
  color: var(--ink-faint);
  font-family: "Newsreader", "Phys Serif", Georgia, serif;
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.overview-insight-head svg {
  width: 21px;
  height: 21px;
  color: var(--violet);
  stroke-width: 1.8;
}

.overview-insight-front h3 {
  max-width: 245px;
  margin: auto 0;
  color: var(--ink-serif);
  font-family: "Newsreader", "Phys Serif", Georgia, serif;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.2;
}

.overview-insight-cue {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 0;
  padding-top: 18px;
  color: var(--ink-faint);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.overview-insight-cue svg {
  width: 14px;
  height: 14px;
  stroke-width: 1.7;
}

.overview-insight-back > p:last-child {
  margin: 0;
  color: rgba(247, 245, 249, 0.88);
  font-size: 13px;
  line-height: 1.54;
}

.overview-insight-card:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 4px;
}

.overview-video {
  margin-top: 48px;
}

@media (max-width: 1100px) {
  .research-intro.overview-intro h2 {
    white-space: normal;
  }

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

  .overview-insight-card {
    height: 250px;
  }
}

@media (max-width: 680px) {
  .overview-insights {
    width: calc(100% - 36px);
    margin-top: 32px;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .overview-insight-card {
    height: 276px;
  }

  .overview-insight-face {
    padding: 23px 21px 21px;
  }

  .overview-insight-front h3 {
    max-width: 290px;
    font-size: 25px;
  }

  .overview-video {
    margin-top: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .overview-insight-inner {
    transition: none;
  }
}

/* Match the pipeline artwork's rounded outer frame. */
.pipeline-figure,
.pipeline-figure img {
  border-radius: clamp(8px, 1.5vw, 18px);
}

/* Paper figures and the revised research-section sequence. */
.paper-figure,
.demo-video {
  width: min(1240px, calc(100% - 48px));
  max-width: var(--page);
  margin-inline: auto;
}

.overview-section {
  background: var(--bg);
}

.overview-teaser {
  margin-top: 48px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.22);
  box-shadow: 0 16px 40px rgba(31, 25, 42, 0.06);
}

.overview-teaser img,
.scaling-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.overview-teaser img {
  opacity: 0.9;
  mix-blend-mode: multiply;
}

.overview-teaser + .overview-insights {
  margin-top: 38px;
}

.video-section {
  border-top: 1px solid #292432;
  border-bottom: 1px solid #292432;
  color: #f8f7fb;
  background: var(--night-soft);
}

.video-section .research-intro h2 {
  color: #f8f7fb;
}

.video-section .section-kicker {
  color: var(--violet-soft);
}

.demo-video {
  margin-top: 48px;
  overflow: hidden;
  border: 1px solid var(--night-line);
  border-radius: 6px;
  background: #07070b;
  box-shadow: 0 24px 64px rgba(5, 4, 9, 0.3);
}

.demo-video video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: contain;
  background: #07070b;
}

.pipeline-section {
  border-bottom: 1px solid #e2e0e5;
  background: #f7f7f8;
}

.scaling-section {
  border-bottom: 1px solid #dddae2;
  background: #eceff0;
}

.scaling-layout {
  width: min(1240px, calc(100% - 48px));
  max-width: var(--page);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.38fr) minmax(0, 0.62fr);
  align-items: center;
  gap: 56px;
}

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

.scaling-copy h2 {
  max-width: 430px;
  margin: 0;
  color: var(--ink-serif);
  font-family: "Phys Serif", Georgia, serif;
  font-size: 48px;
  font-weight: 550;
  line-height: 1.04;
  letter-spacing: 0;
}

.scaling-summary {
  margin-top: 38px;
}

.scaling-metrics-label {
  margin: 0 0 12px;
  color: var(--ink-faint);
  font-size: 10px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.scaling-metrics > div {
  min-width: 0;
  padding: 15px 12px 17px;
}

.scaling-metrics > div:first-child {
  padding-left: 0;
}

.scaling-metrics > div:last-child {
  padding-right: 0;
}

.scaling-metrics > div + div {
  border-left: 1px solid var(--line);
}

.scaling-metrics dt {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0;
}

.scaling-metrics dd {
  margin: 4px 0 0;
  color: var(--violet);
  font-family: "Newsreader", "Phys Serif", Georgia, serif;
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

.scaling-layout .scaling-figure {
  width: 100%;
  max-width: none;
  margin: 0;
  overflow: hidden;
  border: 1px solid #d8dadd;
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(31, 25, 42, 0.08);
}

.experiments-section {
  border-bottom: 1px solid #292432;
  color: #f8f7fb;
  background: var(--night-soft);
}

.experiments-section .research-intro h2 {
  color: #f8f7fb;
}

.experiments-section .section-kicker {
  color: var(--violet-soft);
}

.experiments-section .benchmark-chart {
  border-color: var(--night-line);
  box-shadow: 0 24px 64px rgba(5, 4, 9, 0.3);
}

.citation-section {
  background: var(--bg);
}

#top,
#overview,
#video,
#scaling,
#experiments,
#citation {
  scroll-margin-top: 0;
}

@media (max-width: 900px) {
  .scaling-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .scaling-copy h2 {
    max-width: 700px;
    font-size: 50px;
  }

  .scaling-summary {
    max-width: 520px;
  }
}

@media (max-width: 680px) {
  .paper-figure,
  .demo-video {
    width: calc(100% - 36px);
  }

  .overview-teaser,
  .demo-video {
    margin-top: 32px;
  }

  .overview-teaser + .overview-insights {
    margin-top: 28px;
  }

  .scaling-layout {
    width: calc(100% - 36px);
    gap: 30px;
  }

  .scaling-copy h2 {
    font-size: 38px;
    line-height: 1.08;
  }

  .scaling-summary {
    margin-top: 28px;
  }

  .scaling-metrics > div {
    padding: 13px 10px 15px;
  }

  .scaling-metrics dd {
    font-size: 28px;
  }
}