:root {
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: #eff6ff;
  --background: #ffffff;
  --background-soft: #f8fafc;
  --border: #dce4ec;
  --dark: #07111f;
  --ink: #0f172a;
  --muted: #475569;
  --muted-light: #64748b;
  --shadow-sm: 0 8px 24px rgb(15 23 42 / 6%);
  --shadow-md: 0 16px 40px rgb(15 23 42 / 12%);
  --radius: 12px;
  --sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  color: var(--muted);
  background: var(--background);
  font-family: var(--sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

.iconSprite {
  display: none;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--background);
}

body,
button {
  font-family: var(--sans);
}

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

button {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

:focus-visible {
  outline: 3px solid rgb(37 99 235 / 55%);
  outline-offset: 3px;
}

.page {
  width: 100%;
  min-height: 100vh;
  overflow: clip;
  background: var(--background);
}

.container {
  width: min(100% - 48px, 1200px);
  margin-inline: auto;
}

.section {
  padding: 96px 0;
  scroll-margin-top: 68px;
}

.sectionGray {
  background: var(--background-soft);
}

.sectionTitle {
  margin-bottom: 32px;
  color: var(--ink);
  text-align: center;
  letter-spacing: -0.035em;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 750;
  line-height: 1.15;
}

.sectionDesc {
  max-width: 700px;
  margin: 0 auto 48px;
  color: var(--muted-light);
  text-align: center;
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* Navigation */

.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: linear-gradient(180deg, rgb(2 6 23 / 62%), rgb(2 6 23 / 18%));
  border-bottom: 1px solid rgb(255 255 255 / 12%);
  transition:
    background 0.3s,
    border-color 0.3s,
    box-shadow 0.3s,
    backdrop-filter 0.3s;
}

.navbar.scrolled {
  background: rgb(255 255 255 / 88%);
  border-bottom-color: rgb(15 23 42 / 8%);
  box-shadow: 0 10px 30px rgb(15 23 42 / 8%);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
}

.navInner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 68px;
  margin: 0 auto;
  padding: 10px 24px;
}

.navBrand {
  position: absolute;
  top: 50%;
  left: 24px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  transform: translateY(-50%);
}

.navBrandTitle {
  color: #fff;
  letter-spacing: -0.04em;
  text-shadow: 0 1px 4px rgb(0 0 0 / 45%);
  font-size: 1.3rem;
  font-weight: 800;
  transition:
    color 0.25s,
    opacity 0.2s;
}

.navBrandTitle:hover {
  opacity: 0.82;
}

.navBrandTag {
  color: rgb(255 255 255 / 70%);
  letter-spacing: 0.14em;
  text-shadow: 0 1px 3px rgb(0 0 0 / 35%);
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 650;
}

.navbar.scrolled .navBrandTitle {
  color: var(--ink);
  text-shadow: none;
}

.navbar.scrolled .navBrandTag {
  color: var(--muted-light);
  text-shadow: none;
}

.navLinks {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.navChapterLink {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 18px 11px;
  color: rgb(255 255 255 / 76%);
  text-shadow: 0 1px 3px rgb(0 0 0 / 45%);
  white-space: nowrap;
  font-size: 17px;
  font-weight: 700;
  transition:
    color 0.2s,
    opacity 0.2s;
}

.navChapterLink::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  content: "";
  background: currentColor;
  border-radius: 999px;
  opacity: 0;
  transform: scaleX(0.4);
  transition:
    opacity 0.2s,
    transform 0.2s;
}

.navChapterLink:hover,
.navChapterLink.active {
  color: #fff;
}

.navChapterLink.active::after {
  opacity: 0.9;
  transform: scaleX(1);
}

.navChapterNumber {
  color: rgb(255 255 255 / 52%);
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 400;
}

.navbar.scrolled .navChapterLink {
  color: var(--muted);
  text-shadow: none;
}

.navbar.scrolled .navChapterLink:hover,
.navbar.scrolled .navChapterLink.active {
  color: var(--accent-dark);
}

.navbar.scrolled .navChapterNumber {
  color: #94a3b8;
}

.navMenuToggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  cursor: pointer;
  color: #fff;
  background: rgb(255 255 255 / 10%);
  border: 1px solid rgb(255 255 255 / 24%);
  border-radius: 8px;
}

.navMenuToggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: currentColor;
  border-radius: 99px;
}

.navbar.scrolled .navMenuToggle {
  color: var(--ink);
  background: #fff;
  border-color: var(--border);
}

/* Hero */

.hero {
  position: relative;
  display: flex;
  min-height: 100vh;
  min-height: 100svh;
  padding: 112px 24px 72px;
  overflow: hidden;
  color: #fff;
  background: #000;
}

.heroVideoContainer,
.heroVideoOverlay {
  position: absolute;
  inset: 0;
}

.heroVideoContainer {
  z-index: 0;
  overflow: hidden;
}

.heroVideo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.heroVideoOverlay {
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgb(0 0 0 / 55%) 0%,
    rgb(0 0 0 / 40%) 50%,
    rgb(0 0 0 / 55%) 100%
  );
}

.heroContent {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  width: min(100%, 1100px);
  min-height: 62vh;
  margin: auto;
  text-align: center;
}

.heroMain {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.heroTitle {
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: -0.065em;
  text-shadow: 0 3px 20px rgb(0 0 0 / 45%);
  font-size: clamp(4.75rem, 10vw, 7.5rem);
  font-weight: 780;
  line-height: 0.95;
}

.heroTagline {
  max-width: 1000px;
  color: rgb(255 255 255 / 94%);
  text-wrap: balance;
  text-shadow: 0 2px 14px rgb(0 0 0 / 55%);
  font-size: clamp(1.15rem, 2.35vw, 1.75rem);
  font-weight: 540;
  line-height: 1.5;
}

.heroBottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.heroActions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: 14px 22px;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.btnWrapper {
  display: flex;
  min-width: 0;
}

.btn {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  width: 100%;
  min-height: 54px;
  padding: 12px 16px;
  color: #fff;
  letter-spacing: 0.01em;
  background: rgb(255 255 255 / 12%);
  border: 1px solid rgb(255 255 255 / 28%);
  border-radius: 10px;
  box-shadow: 0 3px 12px rgb(0 0 0 / 16%);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  font-size: 17px;
  font-weight: 600;
  transform: translateY(0) scale(1);
  transition:
    transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.38s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.25s,
    border-color 0.25s,
    filter 0.25s;
}

.btn:hover {
  background: rgb(255 255 255 / 24%);
  border-color: rgb(255 255 255 / 52%);
  box-shadow: 0 14px 28px rgb(0 0 0 / 24%);
  transform: translateY(-8px) scale(1.03);
}

.btnSecondary {
  color: #fff;
}

.btnSecondary:hover {
  background: rgb(255 255 255 / 24%);
}

.btnIcon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
}

.heroLogoBottom {
  display: flex;
  align-items: center;
  justify-content: center;
}

.heroTeleaiLogo {
  width: auto;
  height: 64px;
  padding: 8px 14px;
  object-fit: contain;
  background: #fff;
  border-radius: 7px;
  box-shadow: var(--shadow-sm);
}

.scrollIndicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  color: rgb(255 255 255 / 72%);
  cursor: pointer;
  background: transparent;
  border: 0;
  place-items: center;
  transform: translateX(-50%);
  animation: hero-bounce 2s infinite;
}

.scrollIndicator svg {
  width: 24px;
  height: 24px;
}

@keyframes hero-bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-8px);
  }

  60% {
    transform: translateX(-50%) translateY(-4px);
  }
}

/* Paper overview */

.authorsSection {
  padding: 48px 0 32px;
  text-align: center;
}

.paperTitleRow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.paperTitleLogo {
  flex: 0 0 auto;
  width: 160px;
  height: auto;
  margin-right: 16px;
}

.paperTitleRow .paperTitle {
  margin-bottom: 0;
}

.paperTitle {
  max-width: 1080px;
  margin: 0 auto 24px;
  color: #363636;
  text-wrap: wrap;
  letter-spacing: 0;
  font-family: "Google Sans", var(--sans);
  font-size: 50px;
  font-weight: 700;
  line-height: 1.3;
}

.paperTitleNoBreak {
  white-space: nowrap;
}

.paperTitle--interactive {
  position: relative;
  display: grid;
  min-width: 0;
  place-items: center;
}

.paperTitle--interactive .paperTitle__full,
.paperTitle--interactive .paperTitle__short {
  grid-area: 1 / 1;
  text-align: center;
  transition: opacity 1.2s ease;
}

.paperTitle--interactive .paperTitle__short {
  color: #0b73e7;
  background: linear-gradient(
    90deg,
    #002658 0%,
    #002658 62%,
    #0b72e7 76%,
    #0c8be1 100%
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  opacity: 0;
}

.paperTitle--interactive:hover .paperTitle__full,
.paperTitle--interactive:focus-visible .paperTitle__full {
  opacity: 0;
}

.paperTitle--interactive:hover .paperTitle__short,
.paperTitle--interactive:focus-visible .paperTitle__short {
  opacity: 1;
}

.authorsList,
.affiliationsList,
.correspondingNote {
  color: #212529;
  font-family: "Google Sans", var(--sans);
  font-size: 20px;
  line-height: 1.5;
}

.authorsList {
  max-width: 1120px;
  margin: 0 auto 8px;
}

.correspondingNote {
  line-height: 26.1px;
}

.authorName {
  display: inline-block;
  margin: 0 12px;
  color: #3d97e8;
  font-weight: 400;
}

a.authorName:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.authorName sup,
.affiliationsList sup,
.correspondingNote sup {
  color: #212529;
  font-size: 13px;
}

.authorName sup {
  margin-left: 1px;
}

.affiliationsList sup,
.correspondingNote sup {
  margin-right: 1px;
}

.authorRoleIcon,
.correspondingIcon {
  width: 0.9em;
  height: 0.9em;
  margin: 0 0.12em;
  overflow: visible;
  vertical-align: -0.1em;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
}

.correspondingIcon {
  stroke-width: 1.8;
  animation: corresponding-mail-shake 1s linear infinite;
}

.equalContributionIcon {
  animation: equal-contribution-breathe 1.6s ease-in-out infinite;
}

.projectLeaderIcon {
  transform-origin: left bottom;
  animation: project-flag-wave 1.4s ease-in-out infinite;
}

.correspondingNote > .authorRoleIcon,
.correspondingNote > .correspondingIcon {
  margin-right: 0.25em;
}

@keyframes equal-contribution-breathe {
  0%,
  100% {
    opacity: 0.65;
    transform: scaleX(0.72);
  }

  50% {
    opacity: 1;
    transform: scaleX(1.08);
  }
}

@keyframes project-flag-wave {
  0%,
  100% {
    transform: rotate(-6deg);
  }

  50% {
    transform: rotate(7deg);
  }
}

@keyframes corresponding-mail-shake {
  0% {
    transform: rotate(-15deg);
  }

  4% {
    transform: rotate(15deg);
  }

  8%,
  24% {
    transform: rotate(-18deg);
  }

  12%,
  28% {
    transform: rotate(18deg);
  }

  16% {
    transform: rotate(-22deg);
  }

  20% {
    transform: rotate(22deg);
  }

  32% {
    transform: rotate(-12deg);
  }

  36% {
    transform: rotate(12deg);
  }

  40%,
  100% {
    transform: rotate(0deg);
  }
}

.affiliationsList {
  margin-bottom: 8px;
}

.affiliationLogos {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 28px;
  max-width: 1060px;
  margin: 28px auto 24px;
  padding: 0;
  list-style: none;
}

.affiliationLogoItem {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 164px;
}

.affiliationLogo {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 140px;
  object-fit: contain;
}

.abstractVideoWrapper {
  max-width: 1000px;
  margin: 44px auto 0;
  overflow: hidden;
  background: #000;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.abstractVideo {
  display: block;
  width: 100%;
  height: auto;
}

/* Content and media */

.abstractContent,
.modelDescription {
  max-width: 1060px;
  margin: 0 auto 44px;
}

.modelText,
.vln-ce-experiments > p {
  color: #334155;
  text-align: justify;
  font-size: 1rem;
  line-height: 1.8;
}

.modelText + .modelText {
  margin-top: 16px;
}

.abstractImageWrapper,
.modelImageWrapper,
.moduleStatsWrapper {
  display: flex;
  justify-content: center;
}

.abstractImageWrapper {
  max-width: 960px;
  margin: 0 auto;
}

.modelImageWrapper {
  max-width: 1050px;
  margin: 0 auto 40px;
}

.abstractImage,
.modelImage,
.moduleStatsImage {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border: 1px solid rgb(15 23 42 / 7%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.moduleBlock {
  margin-bottom: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--border);
}

.moduleBlock:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.moduleHeader {
  margin-bottom: 36px;
  text-align: center;
}

.moduleTitle {
  margin-bottom: 24px;
  color: var(--ink);
  letter-spacing: -0.025em;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 720;
}

.moduleStatsWrapper {
  margin: 28px 0 38px;
}

.moduleStatsWrapperCompact {
  margin: 22px 0 28px;
}

.moduleStatsImage {
  max-width: 1000px;
}

.moduleFeatures {
  max-width: 960px;
  margin: 30px auto 0;
  padding: 24px 28px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.moduleFeaturesIntro {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.94rem;
}

.featureItem {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #334155;
  font-size: 0.92rem;
  line-height: 1.65;
}

.featureItem + .featureItem {
  margin-top: 12px;
}

.featureDot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  background: var(--accent);
  border-radius: 50%;
}

.videoGrid {
  display: grid;
  gap: 24px;
}

.videoGrid.twoCols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 24px;
}

.videoGrid.twoCols:last-child {
  margin-bottom: 0;
}

.videoBox {
  position: relative;
  aspect-ratio: 16 / 10;
  margin-bottom: 10px;
  overflow: hidden;
  background: var(--dark);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgb(15 23 42 / 12%);
  transition:
    box-shadow 0.25s,
    transform 0.25s;
}

.videoItem:hover .videoBox {
  box-shadow: 0 14px 34px rgb(15 23 42 / 18%);
  transform: translateY(-3px);
}

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

.videoCaption {
  color: var(--muted);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 620;
}

.experimentResults {
  max-width: 1200px;
  margin: 44px auto 0;
}

.resultsTablePanel {
  margin: 0 0 28px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.resultsTablePanel:last-child {
  margin-bottom: 0;
}

.resultsTableHeader {
  padding: 20px 22px 18px;
  border-bottom: 1px solid #e2e8f0;
}

.resultsTableHeader h3 {
  margin: 0 0 6px;
  color: var(--ink);
  letter-spacing: -0.02em;
  font-size: 1.32rem;
  font-weight: 740;
}

.resultsTableHeader p {
  max-width: 980px;
  color: var(--muted-light);
  font-size: 0.86rem;
  line-height: 1.55;
}

.resultsTableScroll {
  width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: #94a3b8 #f1f5f9;
}

.resultsTableScroll:focus-visible {
  outline: 3px solid rgb(37 99 235 / 45%);
  outline-offset: -3px;
}

.benchmarkTable {
  width: 100%;
  min-width: 1080px;
  color: #334155;
  border-collapse: collapse;
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

.benchmarkTable th,
.benchmarkTable td {
  padding: 9px 8px;
  text-align: center;
  white-space: nowrap;
  border-bottom: 1px solid #e8edf3;
}

.benchmarkTable thead th {
  color: #334155;
  background: #f8fafc;
  font-weight: 720;
}

.benchmarkTable thead tr:first-child th {
  padding-top: 12px;
  padding-bottom: 12px;
  color: var(--ink);
  background: #f1f5f9;
  font-size: 0.92rem;
}

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

.benchmarkTable tbody tr:not(.highlightRow):hover {
  background: #f8fafc;
}

.benchmarkTable .methodCell {
  min-width: 164px;
  padding-left: 18px;
  color: #1e293b;
  text-align: left;
  background: inherit;
  font-size: 0.96rem;
  font-weight: 650;
}

.benchmarkTable .modelCell {
  color: #1e293b;
  background: #fff;
  font-weight: 750;
  vertical-align: middle;
}

.benchmarkTable .trainingStageCell {
  background: #f1f3f5;
}

.benchmarkTable .groupShade {
  background: #f1f3f5;
}

.benchmarkTable .highlightRow .trainingStageCell,
.benchmarkTable .highlightRow .groupShade {
  background: #e4f0ff;
}

.benchmarkTable .methodVariant {
  display: block;
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 600;
}

.benchmarkTable .groupStart {
  border-left: 1px solid #cbd5e1;
}

.benchmarkTable .sectionStart th,
.benchmarkTable .sectionStart td {
  border-top: 2px solid #94a3b8;
}

.benchmarkTable .highlightRow {
  color: #1e40af;
  background: #eff6ff;
}

.benchmarkTable .highlightRow .methodCell,
.benchmarkTable .highlightRow .methodVariant {
  color: #1e40af;
}

.benchmarkTable strong {
  color: #172554;
  font-weight: 800;
}

.secondBest {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.checkMark {
  color: #2563eb;
  font-size: 1rem;
  font-weight: 800;
}

.resultsSrOnly {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
}

.ablationTable {
  min-width: 1100px;
  table-layout: fixed;
}

.ablationTable .ablationMethodColumn {
  width: 11%;
}

.ablationTable .ablationStageColumn {
  width: 9.5%;
}

.ablationTable .methodCell {
  min-width: 0;
  padding-right: 12px;
  padding-left: 12px;
}

.vlnCeTable {
  min-width: 820px;
  table-layout: fixed;
}

.vlnCeTable .vlnCeMethodColumn {
  width: 18%;
}

.vlnCeTable .vlnCeObservationColumn {
  width: 10.5%;
}

.vlnCeTable .vlnCeMetricColumn {
  width: 10%;
}

.vlnCeTable .methodCell {
  min-width: 0;
}

.vln-ce-experiments {
  max-width: 1200px;
  margin: 76px auto 0;
}

.vln-ce-experiments h2 {
  margin-bottom: 28px;
  color: var(--ink);
  text-align: center;
  letter-spacing: -0.035em;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 750;
  line-height: 1.15;
}

.vln-ce-experiments > p {
  margin-bottom: 30px;
}

/* Robots */

.robotContainer {
  width: min(100% - 48px, 1400px);
}

.robotGrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.robotCardStatic {
  padding: 20px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition:
    border-color 0.25s,
    box-shadow 0.25s,
    transform 0.25s;
}

.robotCardStatic:hover {
  border-color: #c7d2e0;
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.robotImageWrapperStatic {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 210px;
  margin-bottom: 16px;
  overflow: hidden;
  background: var(--background-soft);
  border-radius: 9px;
}

.robotImageStatic {
  width: auto;
  max-width: 90%;
  height: auto;
  max-height: 90%;
  object-fit: contain;
}

.robotNameStatic {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 720;
}

/* Citation and footer */

.site-citation {
  padding: 84px 24px;
  color: var(--ink);
  background: #fff;
  border-top: 1px solid var(--border);
  scroll-margin-top: 68px;
}

.site-citation > * {
  width: min(100%, 1120px);
  margin-inline: auto;
}

.site-citation__toolbar {
  display: flex;
  justify-content: center;
  margin: 26px auto 14px;
}

.site-citation__copy {
  padding: 10px 18px;
  color: var(--accent-dark);
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--accent);
  border-radius: 7px;
  font-size: 0.88rem;
  font-weight: 650;
  transition:
    color 0.2s,
    background 0.2s,
    border-color 0.2s;
}

.site-citation__copy:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.site-citation pre {
  margin: 0 auto;
  padding: 22px 24px;
  overflow-x: auto;
  color: #334155;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--background-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  font-family:
    ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.65;
}

.footer {
  padding: 48px 0 24px;
  color: #fff;
  background: var(--dark);
}

.footerContent {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 82px;
  margin-bottom: 32px;
}

.footerBrand {
  position: absolute;
  left: 0;
  max-width: 310px;
}

.footerLogo {
  margin-bottom: 8px;
  font-size: 1.25rem;
  font-weight: 750;
}

.footerBrand p,
.footerLinks a {
  color: #94a3b8;
  font-size: 0.82rem;
  line-height: 1.55;
}

.footerLogoCenter {
  display: flex;
  align-items: center;
  justify-content: center;
}

.teleaiLogo {
  width: auto;
  height: 70px;
  object-fit: contain;
}

.footerLinks {
  position: absolute;
  right: 0;
  display: flex;
  gap: 22px;
}

.footerLinks a {
  transition: color 0.2s;
}

.footerLinks a:hover {
  color: #fff;
}

.footerBottom {
  padding-top: 22px;
  text-align: center;
  border-top: 1px solid rgb(255 255 255 / 10%);
}

.footerBottom p {
  color: #64748b;
  font-size: 0.76rem;
}

@media (max-width: 1180px) {
  .navBrandTag {
    display: none;
  }

  .navLinks {
    margin-left: 90px;
  }
}

@media (min-width: 1181px) and (max-width: 1399px) {
  .navBrandTag {
    display: none;
  }
}

@media (min-width: 1200px) {
  .navLinks {
    gap: 18px;
  }

  .navChapterLink {
    padding: 10px 20px 12px;
    font-size: 18px;
  }

  .navChapterNumber {
    font-size: 14px;
  }

  .btn {
    font-size: 18px;
  }

  .btnIcon {
    width: 24px;
    height: 24px;
  }
}

@media (min-width: 1600px) {
  .navLinks {
    gap: 22px;
  }

  .navChapterLink {
    padding: 11px 22px 13px;
    font-size: 20px;
  }

  .navChapterNumber {
    font-size: 15px;
  }
}

@media (max-width: 900px) {
  .affiliationLogos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .navInner {
    justify-content: space-between;
  }

  .navBrand {
    position: static;
    transform: none;
  }

  .navMenuToggle {
    display: block;
  }

  .navLinks {
    position: absolute;
    top: 58px;
    right: 16px;
    left: 16px;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px;
    margin: 0;
    padding: 10px;
    background: rgb(255 255 255 / 97%);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
  }

  .navLinks.open {
    display: grid;
  }

  .navChapterLink,
  .navbar.scrolled .navChapterLink {
    padding: 12px 14px;
    color: var(--muted);
    text-shadow: none;
    border-radius: 7px;
  }

  .navChapterLink::after {
    display: none;
  }

  .navChapterLink:hover,
  .navChapterLink.active,
  .navbar.scrolled .navChapterLink:hover,
  .navbar.scrolled .navChapterLink.active {
    color: var(--accent-dark);
    background: var(--accent-soft);
  }

  .navChapterNumber,
  .navbar.scrolled .navChapterNumber {
    color: #94a3b8;
  }

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

  .footerContent {
    flex-direction: column;
    gap: 24px;
  }

  .footerBrand,
  .footerLinks {
    position: static;
  }

  .footerBrand {
    max-width: 460px;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .affiliationLogos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 20px;
  }

  .affiliationLogoItem {
    min-height: 130px;
  }

  .affiliationLogo {
    max-height: 108px;
  }

  .container,
  .robotContainer {
    width: min(100% - 32px, 1200px);
  }

  .section {
    padding: 68px 0;
  }

  .sectionTitle {
    margin-bottom: 24px;
  }

  .hero {
    min-height: 760px;
    padding: 96px 16px 68px;
  }

  .heroContent {
    min-height: 610px;
  }

  .heroTitle {
    margin-bottom: 18px;
    font-size: clamp(4rem, 24vw, 5.4rem);
  }

  .heroTagline {
    max-width: 20em;
    font-size: 1.08rem;
  }

  .heroActions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 12px;
    max-width: 380px;
  }

  .btn {
    min-width: 0;
    min-height: 48px;
    padding: 9px 12px;
    font-size: 1rem;
  }

  .btnIcon {
    width: 20px;
    height: 20px;
  }

  .heroTeleaiLogo {
    height: 58px;
  }

  .paperTitle {
    font-size: 32px;
  }

  .paperTitleNoBreak {
    white-space: normal;
  }

  .paperTitleRow {
    flex-direction: column;
  }

  .paperTitleLogo {
    width: 100px;
    margin: 0 0 16px;
  }

  .paperTitle--interactive .paperTitle__short {
    font-size: 48px;
  }

  .authorName {
    margin-inline: 12px;
  }

  .modelText,
  .vln-ce-experiments > p {
    text-align: left;
    font-size: 0.95rem;
  }

  .experimentResults {
    margin-top: 34px;
  }

  .resultsTableHeader {
    padding: 18px 16px 16px;
  }

  .resultsTableHeader h3 {
    font-size: 1.15rem;
  }

  .resultsTableHeader p {
    font-size: 0.8rem;
  }

  .benchmarkTable th,
  .benchmarkTable td {
    padding: 8px 7px;
  }

  .moduleFeatures {
    padding: 20px;
  }

  .videoGrid.twoCols {
    grid-template-columns: 1fr;
  }

  .site-citation {
    padding: 68px 16px;
  }

  .site-citation pre {
    padding: 16px;
    font-size: 0.7rem;
  }

  .footerLinks {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 460px) {
  .navLinks {
    grid-template-columns: 1fr;
  }

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

  .robotImageWrapperStatic {
    height: 190px;
  }
}

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

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