@font-face {
  font-family: Manrope;
  src: url("assets/fonts/Manrope.ttf") format("truetype");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: Instrument;
  src: url("assets/fonts/InstrumentSerif-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
:root {
  --paper: #f5f5ef;
  --ink: #19231f;
  --muted: #747b73;
  --line: #d9ded3;
  --green: #08765e;
  --lime: #d5ed8d;
  --serif: Instrument, Georgia, serif;
  --sans:
    Manrope, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;
}
.dialog-open {
  overflow: hidden;
}
[hidden] {
  display: none !important;
}
.demo-tabs small {
  font: 7px var(--mono);
  margin-left: 7px;
  opacity: 0.65;
}
.chart-metric-tabs button:disabled {
  opacity: 0.3;
}
.distribution-label {
  min-height: 18px;
}
.hero-copy,
.hero-visual {
  min-width: 0;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: default;
}
button,
select {
  color: inherit;
}
svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
img,
video {
  display: block;
  max-width: 100%;
}
button {
  background: none;
  border: 0;
}
::selection {
  background: var(--lime);
  color: var(--ink);
}
:focus-visible {
  outline: 3px solid #2a9d84;
  outline-offset: 5px;
}
button:focus-visible {
  outline-offset: 3px;
}
.svg-definitions {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.section-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding-left: 64px;
  padding-right: 64px;
}
.section-space {
  padding-top: 112px;
  padding-bottom: 112px;
}
.eyebrow {
  font: 500 10px/1.6 var(--mono);
  letter-spacing: 1.6px;
  text-transform: uppercase;
}
.mono {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.8px;
}
.sr-only,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  background: var(--paper);
  padding: 16px;
}
.site-header {
  height: 82px;
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 0 max(64px, calc((100vw - 1312px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 245, 239, 0.96);
  backdrop-filter: blur(16px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -0.9px;
}
.brand-dot {
  color: var(--green);
  margin-left: -9px;
}
.desktop-nav {
  display: flex;
  gap: 29px;
  margin-left: 55px;
  font-size: 12px;
}
.desktop-nav a {
  position: relative;
  color: #586058;
  transition: color 0.2s;
}
.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--green);
}
.desktop-nav a.active:after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 23px;
}
.language-button {
  font-size: 11px;
  padding: 7px 0;
  color: var(--muted);
}
.header-paper {
  display: flex;
  gap: 15px;
  align-items: center;
  font-size: 12px;
}
.header-paper svg {
  width: 16px;
}
.mobile-menu {
  display: none;
}
.hero {
  padding-top: 28px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 40px;
}
.hero-eyebrow .eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #536153;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
  box-shadow: 0 0 0 4px #08765e0c;
}
.manuscript-tag {
  font: 9px var(--mono);
  letter-spacing: 1.2px;
  color: var(--muted);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.13fr;
  gap: 48px;
  align-items: center;
}
.hero-copy {
  padding: 6px 0 8px;
}
.hero-copy h1 {
  font-size: clamp(64px, 7.3vw, 108px);
  font-weight: 650;
  line-height: 1.05;
  letter-spacing: -7px;
  margin: 0 0 21px;
}
.hero-copy h1 span {
  color: var(--green);
}
.hero-statement {
  font-family: var(--serif);
  font-size: clamp(40px, 4.1vw, 61px);
  line-height: 1.02;
  letter-spacing: -1.1px;
  margin: 0 0 26px;
  white-space: pre-line;
}
.hero-description {
  color: #72796f;
  font-size: 14px;
  line-height: 1.85;
  max-width: 380px;
  margin: 0 0 31px;
}
.hero-links {
  display: flex;
  align-items: center;
  gap: 27px;
}
.button {
  min-height: 48px;
  padding: 13px 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  font-size: 12px;
  font-weight: 550;
  transition:
    background 0.2s,
    transform 0.2s;
  border: 1px solid transparent;
}
.button svg {
  width: 17px;
  height: 17px;
}
.button:hover {
  transform: translateY(-2px);
}
.button-dark {
  background: var(--ink);
  color: #fff;
}
.button-dark:hover {
  background: var(--green);
}
.button-outline {
  border-color: var(--line);
}
.button-outline:hover {
  background: #e7ecdf;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-size: 12px;
  font-weight: 550;
  padding: 8px 0;
}
.text-link svg {
  width: 17px;
  height: 17px;
  transition: transform 0.2s;
}
.text-link:hover svg {
  transform: translate(2px, -2px);
}
.hero-footnote {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.1px;
  margin-top: 42px;
}
.tiny-cross {
  font-size: 21px;
  color: var(--green);
}
.hero-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.2;
  background: #3b443e;
  border-radius: 2px;
  isolation: isolate;
}
.hero-visual > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    #0b201648 0%,
    transparent 45%,
    #051910b3 100%
  );
  pointer-events: none;
}
.hero-video-top {
  position: absolute;
  top: 25px;
  left: 26px;
  right: 26px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 8px var(--mono);
  letter-spacing: 1px;
}
.hero-video-top > span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
}
.live-dot {
  width: 5px;
  height: 5px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 10px #d5ed8d5e;
}
.hero-video-top .mono {
  font-size: 8px;
}
.hero-video-bottom {
  position: absolute;
  bottom: 26px;
  left: 28px;
  right: 28px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  color: #fff;
}
.hero-video-bottom .mono {
  font-size: 8px;
  letter-spacing: 1.5px;
  color: #dce9dd;
}
.hero-video-bottom p {
  font-family: var(--serif);
  font-size: 35px;
  line-height: 1;
  margin: 9px 0 12px;
  letter-spacing: -0.3px;
}
.hero-source {
  font-size: 8px;
  color: #d2ded4;
  letter-spacing: 0.3px;
}
.round-button {
  border: 1px solid #ffffff75;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #ffffff08;
}
.round-button svg {
  width: 16px;
}
.round-button:hover {
  background: #ffffff22;
}
.viewfinder {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: #fff9;
  z-index: 2;
  pointer-events: none;
}
.top-left {
  left: 12px;
  top: 12px;
  border-left: 1px solid;
  border-top: 1px solid;
}
.top-right {
  right: 12px;
  top: 12px;
  border-right: 1px solid;
  border-top: 1px solid;
}
.bottom-left {
  left: 12px;
  bottom: 12px;
  border-left: 1px solid;
  border-bottom: 1px solid;
}
.bottom-right {
  right: 12px;
  bottom: 12px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 48px;
  padding: 28px 0 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-strip > div {
  display: flex;
  flex-direction: column;
  padding-left: 34px;
  border-left: 1px solid var(--line);
}
.stats-strip > div:first-child {
  border: 0;
  padding-left: 0;
}
.stat-value {
  font-size: 39px;
  letter-spacing: -1.9px;
  line-height: 1.2;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.stat-value > span {
  font-size: 27px;
  margin-left: 2px;
}
.stat-label {
  font-size: 10px;
  color: var(--muted);
  margin-top: 7px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 50px;
  margin-bottom: 44px;
}
.section-number {
  display: block;
  color: var(--green);
  margin-bottom: 24px;
}
h2 {
  font: 400 clamp(40px, 4.65vw, 65px) / 1.04 var(--serif);
  letter-spacing: -1px;
  margin: 0;
  white-space: pre-line;
}
.section-heading > p,
.heading-aside {
  max-width: 325px;
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}
.heading-aside p {
  margin: 0 0 10px;
}
.heading-aside .text-link {
  color: var(--green);
}
.demo-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.demo-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.demo-tabs button {
  padding: 10px 16px;
  font-size: 11px;
  color: var(--muted);
  transition: background 0.2s;
  color: var(--ink);
}
.demo-tabs button[aria-selected="true"] {
  background: var(--ink);
  color: var(--paper);
}
.demo-tabs button:hover:not([aria-selected="true"]) {
  background: #e7ebdf;
}
.model-selector {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  color: var(--muted);
}
select {
  appearance: none;
  background: transparent
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23747b73'%3E%3Cpath d='m4 5 3 3 3-3'/%3E%3C/svg%3E")
    no-repeat right 8px center;
  border: 1px solid var(--line);
  padding: 8px 28px 8px 11px;
  border-radius: 0;
  cursor: pointer;
  font-size: 11px;
}
.demo-studio {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 0;
  background: #e9eddf;
  border: 1px solid #e1e6d7;
  padding: 24px;
}
.studio-note {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 22px 44px 24px 20px;
}
.studio-note .eyebrow {
  color: var(--green);
  font-size: 9px;
}
.studio-note h3 {
  font: 400 49px/1.02 var(--serif);
  letter-spacing: -1px;
  white-space: pre-line;
  margin: 24px 0;
}
.studio-note > p {
  font-size: 12px;
  color: #72796c;
  line-height: 1.9;
  max-width: 240px;
  margin: 0;
}
.studio-specs {
  width: 100%;
  max-width: 250px;
  font-size: 9px;
  margin-top: 36px;
}
.studio-specs > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid #cdd5c4;
}
.studio-specs span {
  color: var(--muted);
}
.studio-specs strong {
  font-weight: 550;
}
.studio-instruction {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  font-size: 9px;
  color: var(--muted);
}
.studio-instruction > span:first-child {
  font-size: 23px;
  color: var(--green);
}
.demo-player {
  background: #101b17;
  color: white;
  min-width: 0;
}
.comparison-stage {
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  background: #293b31;
  --reveal: 50%;
}
.comparison-stage > video,
.prediction-layer video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #101b17;
  position: absolute;
  inset: 0;
}
.prediction-layer {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 var(--reveal));
}
.frame-label {
  position: absolute;
  top: 17px;
  z-index: 2;
  background: #06180dcc;
  border: 1px solid #ffffff20;
  padding: 6px 9px;
  font: 8px var(--mono);
  letter-spacing: 1px;
  pointer-events: none;
}
.label-truth {
  left: 17px;
}
.label-prediction {
  right: 17px;
  background: var(--lime);
  color: #213023;
  border-color: var(--lime);
}
.wipe-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--reveal);
  width: 1px;
  background: #fff;
  z-index: 3;
  pointer-events: none;
  filter: drop-shadow(0 0 4px #0008);
}
.wipe-line > span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 2px 14px #0003;
}
.comparison-slider {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 4;
  cursor: ew-resize;
  margin: 0;
}
.comparison-stage:focus-within {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}
.comparison-hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font: 8px var(--mono);
  padding: 6px 10px;
  border-radius: 2px;
  background: #0b1b15b8;
  color: #fff;
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.3s;
}
.comparison-stage.interacted .comparison-hint {
  opacity: 0;
}
.video-loading {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  background: #12261d9e;
  font-size: 12px;
  pointer-events: none;
}
.video-loading[hidden] {
  display: none;
}
.player-controls {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 12px 14px;
  min-height: 53px;
}
.icon-button {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  padding: 4px;
  flex-shrink: 0;
}
.icon-button:hover {
  color: var(--green);
}
.player-controls .icon-button:hover {
  color: var(--lime);
}
.icon-button svg {
  width: 18px;
  height: 18px;
}
.player-time {
  font-size: 9px;
  white-space: nowrap;
  letter-spacing: 0;
  color: #c4d0c7;
}
.player-controls select {
  border: 0;
  color: #c4d0c7;
  font-size: 10px;
  padding: 5px 19px 5px 2px;
  background-position: right center;
}
.player-controls select option {
  background: #16271f;
}
.player-controls input {
  flex: 1;
  min-width: 30px;
  accent-color: var(--lime);
  height: 2px;
  cursor: pointer;
}
.demo-caption {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-top: 17px;
}
.demo-caption > div {
  display: flex;
  gap: 9px;
  align-items: baseline;
  max-width: 800px;
}
.caption-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  flex: none;
}
.demo-caption p {
  margin: 0;
  font-size: 10px;
  line-height: 1.8;
  color: var(--muted);
}
.demo-caption > .mono {
  font-size: 9px;
  white-space: nowrap;
  color: var(--muted);
}
.demo-details {
  font-size: 10px;
  margin-top: 12px;
  color: var(--muted);
}
.demo-details summary {
  cursor: pointer;
  width: fit-content;
  color: #65705f;
}
.demo-details p {
  max-width: 920px;
  margin: 10px 0;
  line-height: 1.8;
}
.dataset-section {
  background: #e9ede3;
}
.dataset-overview {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  border-top: 1px solid #cfd7c9;
  border-bottom: 1px solid #cfd7c9;
  padding: 29px 0;
  margin-bottom: 36px;
}
.dataset-note {
  display: flex;
  flex-direction: column;
}
.big-serif {
  font: 400 51px/1 var(--serif);
  letter-spacing: -1px;
}
.big-serif span {
  font-size: 29px;
  margin-left: 4px;
}
.dataset-note > span:last-child {
  font-size: 10px;
  color: var(--muted);
  margin-top: 9px;
}
.distribution {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.distribution-label {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 10px;
  margin-bottom: 12px;
}
.distribution-label .mono {
  font-size: 9px;
  color: var(--muted);
}
.distribution-bar {
  height: 22px;
  display: flex;
  gap: 3px;
}
.distribution-bar button {
  flex-basis: var(--share);
  background: var(--swatch);
  padding: 0;
  transition:
    opacity 0.2s,
    transform 0.2s;
  position: relative;
  min-width: 0;
}
.distribution-bar button:hover,
.distribution-bar button:focus-visible {
  transform: scaleY(1.25);
}
.distribution-legend {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 13px;
  flex-wrap: wrap;
}
.distribution-legend button {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 8px;
  color: #687363;
  padding: 0;
}
.distribution-legend i {
  background: var(--swatch);
  height: 5px;
  width: 5px;
  display: inline-block;
}
.dataset-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 22px;
}
.filter-tabs {
  display: flex;
  gap: 21px;
  flex-wrap: wrap;
}
.filter-tabs button {
  font-size: 11px;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  color: #78816f;
  transition: color 0.2s;
}
.filter-tabs button:hover,
.filter-tabs button.active {
  color: var(--ink);
}
.filter-tabs button.active {
  border-bottom-color: var(--green);
}
.dataset-count {
  font-size: 9px;
  color: var(--muted);
}
.dataset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px 15px;
}
.dataset-card {
  display: block;
  text-align: left;
  padding: 0;
  min-width: 0;
}
.dataset-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: #d3dccb;
}
.dataset-card-image > img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition:
    transform 0.6s cubic-bezier(0.2, 0.65, 0.2, 1),
    filter 0.5s;
}
.dataset-card:hover .dataset-card-image > img {
  transform: scale(1.05);
  filter: brightness(0.9);
}
.dataset-card-play {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  border: 1px solid #ffffffa6;
  display: grid;
  place-items: center;
  background: #14231a38;
  color: white;
}
.dataset-card-play svg {
  width: 12px;
  height: 12px;
}
.dataset-card-index {
  position: absolute;
  top: 10px;
  left: 10px;
  font: 8px var(--mono);
  color: white;
  background: #11251c99;
  padding: 2px 5px;
}
.dataset-card-arrow {
  position: absolute;
  right: 10px;
  top: 10px;
  color: white;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: all 0.25s;
}
.dataset-card:hover .dataset-card-arrow {
  opacity: 1;
  transform: none;
}
.dataset-card-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin: 10px 0 2px;
}
.dataset-card-label h3 {
  font-size: 11px;
  font-weight: 650;
  margin: 0;
  letter-spacing: -0.1px;
}
.source-group {
  font: 7px var(--mono);
  color: #7f8775;
  white-space: nowrap;
  text-transform: uppercase;
}
.dataset-card-sub {
  font-size: 9px;
  color: #7c8574;
  margin: 0;
  display: block;
  line-height: 1.6;
}
.dataset-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #cdd6c5;
}
.dataset-footer p {
  font-size: 9px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 550px;
  margin: 0;
}
.dataset-footer button {
  font-size: 11px;
  white-space: nowrap;
}
.dataset-footer button > span:last-child {
  font-size: 19px;
  font-weight: 300;
  color: var(--green);
  margin-left: 12px;
}
.method-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  border-top: 1px solid var(--line);
  padding-top: 33px;
}
.method-steps {
  display: flex;
  flex-direction: column;
}
.method-step {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px 15px 24px 0;
  text-align: left;
  border-bottom: 1px solid var(--line);
  position: relative;
  color: var(--muted);
}
.method-step:first-child {
  padding-top: 12px;
}
.method-step-number {
  font: 12px var(--mono);
  padding-top: 3px;
  color: #a6ad9e;
}
.method-step h3 {
  font-size: 14px;
  font-weight: 550;
  margin: 0 0 5px;
  color: #65715f;
}
.method-step p {
  margin: 0;
  font-size: 10px;
  line-height: 1.7;
}
.method-step[aria-selected="true"] h3 {
  color: var(--ink);
}
.method-step[aria-selected="true"] .method-step-number {
  color: var(--green);
}
.method-step[aria-selected="true"]:after {
  content: "↗";
  position: absolute;
  right: 0;
  top: 25px;
  color: var(--green);
  font-size: 22px;
}
.method-step:first-child:after {
  top: 12px;
}
.method-panel {
  min-width: 0;
}
.method-diagram {
  min-height: 238px;
  background: #e9ede3;
  border: 1px solid #dce2d3;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 35px 24px;
  overflow: hidden;
  background-image: radial-gradient(#94a18e42 0.7px, transparent 0.7px);
  background-size: 17px 17px;
}
.diagram-input {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  min-width: 80px;
  z-index: 1;
}
.diagram-input img {
  width: 91px;
  height: 69px;
  object-fit: cover;
  border: 3px solid var(--paper);
  box-shadow: 0 4px 13px #1b3c1520;
}
.diagram-input img + img {
  margin-top: -46px;
  transform: translate(10px, 7px);
}
.diagram-input span {
  font: 8px var(--mono);
  letter-spacing: 0.4px;
  max-width: 90px;
  text-align: center;
  margin-top: 12px;
  color: #60745c;
}
.diagram-arrow {
  color: #648657;
  font-size: 24px;
  position: relative;
  width: 30px;
  text-align: center;
  flex-shrink: 0;
}
.diagram-arrow:after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  position: absolute;
  left: 0;
  top: 48%;
  animation: signal 2.8s ease-in-out infinite;
}
.diagram-model {
  border: 1px solid #0c785f;
  background: #f4f6ec;
  padding: 20px 16px;
  text-align: center;
  box-shadow: 5px 5px 0 #c6d8b5;
  min-width: 122px;
  z-index: 1;
}
.diagram-model .eyebrow {
  font-size: 8px;
  color: var(--green);
  letter-spacing: 1px;
}
.latent-cells {
  display: grid;
  grid-template-columns: repeat(8, 6px);
  gap: 3px;
  margin: 14px auto;
  width: 69px;
}
.latent-cells i {
  height: 7px;
  background: #8bb16c;
  opacity: var(--opacity);
  animation: cell 3s ease-in-out infinite;
  animation-delay: var(--delay);
}
.diagram-model strong {
  display: block;
  font-size: 15px;
  font-weight: 550;
}
.diagram-model small {
  font: 8px var(--mono);
  color: #667760;
  display: block;
  margin-top: 5px;
}
.diagram-output {
  min-width: 89px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.diagram-output img {
  width: 88px;
  height: 70px;
  object-fit: cover;
  border: 3px solid #d5ed8d;
}
.diagram-output span {
  font: 8px var(--mono);
  margin-top: 10px;
  color: #60745c;
  max-width: 88px;
  text-align: center;
}
.action-vector {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.9;
  padding: 10px;
  background: #f6f7f0;
  border: 1px solid #c2ccbb;
  text-align: center;
  white-space: pre-line;
}
.method-explanation {
  padding-top: 25px;
}
.method-explanation > .eyebrow {
  font-size: 9px;
  color: var(--green);
}
.method-explanation h3 {
  font-size: 20px;
  font-weight: 550;
  letter-spacing: -0.6px;
  margin: 6px 0 9px;
}
.method-explanation > p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 600px;
  margin: 0;
}
.method-equation {
  font: 11px/1.8 var(--mono);
  color: #58744d;
  border-left: 2px solid #c2d4b4;
  padding-left: 12px;
  margin-top: 19px;
  word-break: break-word;
}
.method-note {
  margin: 31px 0 0;
  font-size: 9px;
  line-height: 1.8;
  max-width: 1000px;
  color: var(--muted);
}
.results-section {
  background: #192820;
  color: #f5f5ef;
  position: relative;
  overflow: hidden;
}
.results-section .section-number {
  color: var(--lime);
}
.results-section .section-heading > p {
  color: #9cae9f;
}
.results-section h2 {
  color: #f1f3e8;
}
.results-layout {
  display: grid;
  grid-template-columns: 1fr 1.65fr;
  gap: 80px;
  margin-top: 52px;
}
.result-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.result-highlights > div {
  padding-bottom: 24px;
  border-bottom: 1px solid #3b493d;
}
.result-improvement {
  font-size: 68px;
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -4px;
  color: var(--lime);
}
.result-improvement > span {
  font-family: var(--serif);
  font-size: 45px;
  letter-spacing: -1px;
  margin-left: 5px;
}
.result-highlights p {
  margin: 9px 0 0;
  font-size: 11px;
  color: #c1cdc0;
}
.result-note {
  font-size: 9px;
  line-height: 1.9;
  color: #90a18e;
  max-width: 230px;
}
.chart-panel {
  border: 1px solid #425040;
  padding: 26px 30px;
  min-width: 0;
}
.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
}
.chart-header select {
  border-color: #4c5b48;
  color: #c9d6c3;
  font-size: 9px;
}
.chart-header select option {
  background: #1b2c22;
}
.chart-metric-tabs {
  display: flex;
  gap: 23px;
  border-bottom: 1px solid #40513b;
  margin: 16px 0 24px;
}
.chart-metric-tabs button {
  font-size: 10px;
  padding: 12px 0;
  color: #9daf96;
  border-bottom: 2px solid transparent;
}
.chart-metric-tabs button.active {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.result-chart {
  display: flex;
  flex-direction: column;
  gap: 17px;
  min-height: 205px;
}
.chart-row {
  display: grid;
  grid-template-columns: 118px 1fr 45px;
  gap: 13px;
  align-items: center;
  font-size: 10px;
}
.chart-model-label {
  color: #bcccb6;
  line-height: 1.4;
}
.chart-model-label small {
  display: block;
  font: 8px var(--mono);
  color: #83937a;
  margin-top: 3px;
}
.chart-track {
  height: 13px;
  background: #2b3d2e;
  overflow: hidden;
}
.chart-bar {
  height: 100%;
  background: #839478;
  width: var(--value);
  transition: width 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.chart-row.ours .chart-bar {
  background: var(--lime);
}
.chart-row.ours .chart-model-label,
.chart-row.ours .chart-number {
  color: var(--lime);
}
.chart-number {
  font: 10px var(--mono);
  color: #c6d5bf;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.chart-footnote {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font-size: 8px;
  color: #9cae92;
  margin-top: 26px;
  border-top: 1px solid #3e4e36;
  padding-top: 16px;
}
.chart-footnote .mono {
  font-size: 8px;
  white-space: nowrap;
}
.results-source {
  font-size: 9px;
  color: #91a28b;
  margin: 33px 0 0;
  line-height: 1.8;
}
.closing-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.closing-copy > .eyebrow {
  display: block;
  color: var(--green);
  margin-bottom: 23px;
}
.closing-copy h2 {
  font-size: 65px;
}
.closing-copy > p {
  font-size: 12px;
  color: var(--muted);
  max-width: 340px;
  line-height: 1.85;
  margin: 20px 0 27px;
}
.resource-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.resource-links .button {
  font-size: 11px;
  gap: 20px;
}
.resource-access {
  display: block;
  font-size: 9px;
  color: var(--muted);
  margin-top: 14px;
}
.citation-card {
  background: #e9ede2;
  border: 1px solid #dae1d0;
  padding: 27px;
  overflow: hidden;
  min-width: 0;
}
.citation-card > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.citation-card .eyebrow {
  font-size: 9px;
  color: #6d7d63;
}
.citation-card pre {
  font: 10px/1.9 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #526447;
  margin: 25px 0;
}
.citation-card > p {
  font-size: 8px;
  line-height: 1.8;
  color: #88927f;
  margin: 18px 0 0;
}
.citation-status {
  font-size: 10px;
  color: var(--green);
}
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
  padding-bottom: 26px;
}
.site-footer .brand {
  font-size: 16px;
}
.site-footer > span {
  font-size: 9px;
  color: var(--muted);
}
.back-top {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border: 1px solid var(--line);
  font-size: 16px;
}
.dataset-dialog {
  padding: 0;
  width: min(720px, calc(100vw - 32px));
  border: 0;
  background: var(--paper);
  color: var(--ink);
  max-height: 90dvh;
  box-shadow: 0 40px 140px #0a1b134d;
}
.dataset-dialog::backdrop {
  background: #061a12bd;
  backdrop-filter: blur(7px);
}
.dialog-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px;
}
.dialog-top .eyebrow {
  color: var(--green);
  font-size: 9px;
}
.dialog-media {
  background: #192820;
  aspect-ratio: 16/9;
  position: relative;
}
.dialog-media img,
.dialog-media video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.dialog-media [hidden] {
  display: none;
}
.dialog-copy {
  padding: 22px 27px 30px;
}
.dialog-copy h3 {
  font: 400 35px var(--serif);
  margin: 0 0 9px;
  letter-spacing: -0.4px;
}
.dialog-copy p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  margin: 0;
}
.dialog-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
  font: 9px/1.6 var(--mono);
  color: #6b7c60;
  word-break: break-word;
}
.no-script {
  padding: 30px;
  margin: 0;
}
.reveal {
  opacity: 1;
  transform: none;
}
.js-motion .reveal:not(.visible) {
  opacity: 0;
  transform: translateY(18px);
}
.reveal {
  transition:
    opacity 0.65s ease,
    transform 0.65s ease;
}
@keyframes signal {
  0% {
    opacity: 0;
    transform: translateX(0);
  }
  30% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(28px);
  }
}
@keyframes cell {
  50% {
    opacity: 0.35;
  }
}
.demo-player:fullscreen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0b1710;
}
.demo-player:fullscreen .comparison-stage {
  height: calc(100dvh - 60px);
  width: calc(100dvh - 60px);
  max-width: 100vw;
}
.demo-player:fullscreen .player-controls {
  width: min(900px, 100%);
}
html[lang="zh-CN"] h2 {
  font-family: var(--sans);
  font-size: clamp(33px, 3.8vw, 51px);
  font-weight: 450;
  line-height: 1.35;
  letter-spacing: -1px;
}
html[lang="zh-CN"] .hero-statement {
  font-family: var(--sans);
  font-size: clamp(30px, 3.2vw, 47px);
  line-height: 1.4;
  font-weight: 450;
  letter-spacing: -1px;
}
html[lang="zh-CN"] .hero-description {
  line-height: 2;
}
html[lang="zh-CN"] .studio-note h3 {
  font-family: var(--sans);
  font-size: 37px;
  line-height: 1.4;
}
html[lang="zh-CN"] .hero-video-bottom p {
  font-family: var(--sans);
  font-size: 27px;
}
@media (min-width: 1600px) {
  .hero-grid {
    gap: 75px;
  }
  .hero-visual {
    aspect-ratio: 1.24;
  }
  .hero-copy h1 {
    font-size: 112px;
  }
}
@media (max-width: 1100px) {
  .section-shell {
    padding-left: 40px;
    padding-right: 40px;
  }
  .site-header {
    padding: 0 40px;
  }
  .hero-grid {
    gap: 28px;
  }
  .hero-copy h1 {
    font-size: 80px;
    letter-spacing: -5px;
  }
  .hero-statement {
    font-size: 47px;
  }
  .hero-description {
    font-size: 12px;
  }
  .hero-visual {
    aspect-ratio: 1;
  }
  .hero-footnote {
    font-size: 8px;
  }
  .desktop-nav {
    margin-left: 15px;
    gap: 20px;
  }
  .section-space {
    padding-top: 85px;
    padding-bottom: 85px;
  }
  .studio-note {
    padding: 15px 26px 15px 6px;
  }
  .studio-note h3 {
    font-size: 44px;
  }
  .studio-specs {
    margin-top: 23px;
  }
  .studio-instruction {
    margin-top: 15px;
  }
  .method-layout {
    grid-template-columns: 280px 1fr;
    gap: 35px;
  }
  .method-diagram {
    gap: 9px;
    padding: 24px 15px;
  }
  .diagram-model {
    padding: 17px 10px;
    min-width: 105px;
  }
  .diagram-arrow {
    width: 20px;
  }
  .diagram-input {
    min-width: 65px;
  }
  .diagram-input img {
    width: 75px;
  }
  .diagram-output {
    min-width: 65px;
  }
  .diagram-output img {
    width: 72px;
  }
  .diagram-input span,
  .diagram-output span {
    font-size: 7px;
  }
  .results-layout {
    gap: 45px;
  }
  .closing-section {
    gap: 50px;
  }
  .hero-video-top {
    font-size: 7px;
    left: 22px;
    right: 22px;
  }
  .hero-video-top .mono {
    display: none;
  }
  .dataset-overview {
    gap: 40px;
  }
  .chart-panel {
    padding: 23px;
  }
  .chart-row {
    grid-template-columns: 105px 1fr 38px;
    gap: 10px;
  }
  .hero-video-bottom p {
    font-size: 30px;
  }
}
@media (max-width: 800px) {
  .site-header {
    height: 68px;
    padding: 0 24px;
  }
  .section-shell {
    padding-left: 24px;
    padding-right: 24px;
  }
  .hero {
    padding-top: 24px;
  }
  .hero-eyebrow {
    margin-bottom: 25px;
  }
  .manuscript-tag {
    font-size: 7px;
    max-width: 105px;
    line-height: 1.7;
    text-align: right;
  }
  .hero-eyebrow .eyebrow {
    font-size: 8px;
    letter-spacing: 1px;
  }
  .desktop-nav {
    gap: 17px;
    margin-left: 0;
    font-size: 10px;
  }
  .header-paper {
    display: none;
  }
  .header-actions {
    gap: 17px;
  }
  .brand {
    font-size: 18px;
  }
  .brand img {
    width: 24px;
    height: 24px;
  }
  .hero-grid {
    gap: 22px;
    grid-template-columns: 1fr 1fr;
  }
  .hero-copy h1 {
    font-size: 62px;
    letter-spacing: -3.5px;
  }
  .hero-statement {
    font-size: 38px;
  }
  .hero-description {
    font-size: 11px;
    line-height: 1.8;
  }
  .hero-links {
    gap: 17px;
    flex-wrap: wrap;
  }
  .button {
    min-height: 43px;
    padding: 10px 14px;
    font-size: 10px;
    gap: 16px;
  }
  .hero-links .text-link {
    font-size: 10px;
  }
  .hero-visual {
    aspect-ratio: 0.79;
  }
  .hero-video-top {
    top: 21px;
    font-size: 6px;
    letter-spacing: 0.5px;
  }
  .hero-video-bottom {
    left: 21px;
    right: 21px;
    bottom: 24px;
  }
  .hero-video-bottom p {
    font-size: 26px;
  }
  .hero-video-bottom .mono {
    font-size: 6px;
  }
  .hero-source {
    font-size: 7px;
  }
  .hero-video-bottom .round-button {
    width: 28px;
    height: 28px;
  }
  .hero-footnote {
    margin-top: 23px;
    font-size: 7px;
  }
  .stats-strip {
    margin-top: 33px;
  }
  .stat-value {
    font-size: 32px;
  }
  .stat-value > span {
    font-size: 23px;
  }
  .stat-label {
    font-size: 9px;
  }
  .stats-strip > div {
    padding-left: 20px;
  }
  .section-space {
    padding-top: 72px;
    padding-bottom: 72px;
  }
  .section-heading {
    gap: 30px;
    margin-bottom: 31px;
  }
  .section-heading > p,
  .heading-aside {
    max-width: 230px;
    font-size: 11px;
  }
  .section-number {
    font-size: 9px;
    margin-bottom: 18px;
  }
  h2 {
    font-size: 43px;
  }
  .demo-tabs button {
    font-size: 9px;
    padding: 9px 12px;
  }
  .model-selector {
    font-size: 9px;
    gap: 7px;
  }
  .model-selector select {
    font-size: 9px;
  }
  .demo-studio {
    grid-template-columns: 0.65fr 1fr;
    padding: 17px;
  }
  .studio-note {
    padding: 5px 23px 5px 3px;
  }
  .studio-note h3 {
    font-size: 36px;
    margin: 18px 0;
  }
  .studio-note > p {
    font-size: 10px;
  }
  .studio-specs {
    font-size: 8px;
    margin-top: 19px;
  }
  .studio-specs > div {
    padding: 7px 0;
  }
  .studio-instruction {
    display: none;
  }
  .studio-note .eyebrow {
    font-size: 7px;
  }
  .player-controls {
    gap: 8px;
    padding: 7px 8px;
  }
  .player-time {
    font-size: 8px;
  }
  .player-controls select {
    font-size: 9px;
  }
  .icon-button {
    width: 25px;
    height: 25px;
  }
  .frame-label {
    font-size: 6px;
    top: 11px;
    padding: 5px 7px;
  }
  .label-truth {
    left: 11px;
  }
  .label-prediction {
    right: 11px;
  }
  .comparison-hint {
    font-size: 7px;
  }
  .wipe-line > span {
    width: 31px;
    height: 31px;
  }
  .demo-caption {
    gap: 10px;
  }
  .demo-caption p {
    font-size: 9px;
  }
  .demo-caption > .mono {
    font-size: 8px;
  }
  .dataset-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px 13px;
  }
  .dataset-overview {
    grid-template-columns: 1fr 1.7fr;
    gap: 35px;
  }
  .big-serif {
    font-size: 44px;
  }
  .distribution-legend {
    gap: 8px;
  }
  .distribution-legend button {
    font-size: 7px;
  }
  .distribution-label {
    font-size: 9px;
  }
  .distribution-label .mono {
    font-size: 7px;
  }
  .filter-tabs {
    gap: 17px;
  }
  .filter-tabs button {
    font-size: 10px;
  }
  .dataset-count {
    font-size: 8px;
  }
  .method-layout {
    grid-template-columns: 220px 1fr;
    gap: 28px;
  }
  .method-step {
    gap: 11px;
    padding-right: 19px;
  }
  .method-step h3 {
    font-size: 12px;
  }
  .method-step p {
    font-size: 9px;
  }
  .method-step-number {
    font-size: 10px;
  }
  .method-diagram {
    min-height: 210px;
    gap: 7px;
    padding: 22px 10px;
  }
  .diagram-input img {
    width: 59px;
    height: 55px;
  }
  .diagram-output img {
    width: 59px;
    height: 55px;
  }
  .diagram-model {
    min-width: 91px;
    padding: 14px 7px;
  }
  .diagram-model strong {
    font-size: 12px;
  }
  .diagram-model small {
    font-size: 7px;
  }
  .diagram-model .eyebrow {
    font-size: 6px;
  }
  .diagram-input,
  .diagram-output {
    min-width: 53px;
  }
  .diagram-arrow {
    width: 13px;
    font-size: 18px;
  }
  .latent-cells {
    grid-template-columns: repeat(8, 4px);
    gap: 3px;
    width: 53px;
  }
  .latent-cells i {
    height: 6px;
  }
  .method-explanation h3 {
    font-size: 17px;
  }
  .method-explanation > p {
    font-size: 11px;
  }
  .method-equation {
    font-size: 9px;
  }
  .results-layout {
    grid-template-columns: 0.7fr 1.3fr;
    gap: 30px;
  }
  .result-improvement {
    font-size: 55px;
  }
  .result-improvement > span {
    font-size: 33px;
  }
  .result-highlights p {
    font-size: 10px;
  }
  .chart-panel {
    padding: 20px;
  }
  .chart-row {
    grid-template-columns: 83px 1fr 36px;
    gap: 9px;
    font-size: 9px;
  }
  .chart-number {
    font-size: 9px;
  }
  .chart-header {
    font-size: 10px;
  }
  .chart-metric-tabs {
    gap: 17px;
  }
  .chart-metric-tabs button {
    font-size: 9px;
  }
  .chart-footnote {
    font-size: 7px;
  }
  .chart-footnote .mono {
    font-size: 7px;
  }
  .closing-section {
    gap: 35px;
  }
  .closing-copy h2 {
    font-size: 49px;
  }
  .citation-card {
    padding: 19px;
  }
  .citation-card pre {
    font-size: 8px;
  }
  .resource-links {
    gap: 9px;
  }
  .resource-links .button {
    font-size: 10px;
    gap: 12px;
  }
  .closing-copy > p {
    font-size: 11px;
  }
  .resource-access {
    font-size: 8px;
  }
}
@media (max-width: 600px) {
  html {
    scroll-padding-top: 80px;
  }
  .site-header {
    padding: 0 20px;
    height: 64px;
  }
  .section-shell {
    padding-left: 20px;
    padding-right: 20px;
  }
  .desktop-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    flex-direction: column;
    padding: 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    gap: 20px;
    font-size: 15px;
  }
  .site-header.menu-open .desktop-nav {
    display: flex;
  }
  .desktop-nav a {
    width: fit-content;
  }
  .header-paper {
    display: flex;
    font-size: 10px;
    gap: 8px;
  }
  .language-button {
    font-size: 10px;
  }
  .header-actions {
    gap: 18px;
  }
  .mobile-menu {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
  }
  .mobile-menu span {
    display: block;
    width: 17px;
    height: 1px;
    background: var(--ink);
  }
  .hero {
    padding-top: 21px;
  }
  .hero-eyebrow {
    gap: 12px;
    margin-bottom: 28px;
  }
  .hero-eyebrow .eyebrow {
    font-size: 7px;
    letter-spacing: 0.8px;
  }
  .manuscript-tag {
    font-size: 6px;
    letter-spacing: 0.5px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 29px;
  }
  .hero-copy {
    padding: 0;
  }
  .hero-copy h1 {
    font-size: 82px;
    letter-spacing: -5px;
    line-height: 1.03;
    margin-bottom: 17px;
  }
  .hero-statement {
    font-size: 46px;
    line-height: 1.04;
    margin-bottom: 20px;
  }
  .hero-description {
    font-size: 12px;
    max-width: 300px;
    line-height: 1.85;
    margin-bottom: 21px;
  }
  .hero-links {
    gap: 25px;
  }
  .hero-links .button {
    font-size: 11px;
    padding: 12px 18px;
    min-height: 45px;
    gap: 30px;
  }
  .hero-links .text-link {
    font-size: 11px;
  }
  .hero-footnote {
    margin-top: 21px;
    font-size: 8px;
  }
  .hero-visual {
    aspect-ratio: 1.25;
  }
  .hero-video-top {
    font-size: 7px;
    letter-spacing: 0.5px;
    top: 24px;
    left: 23px;
  }
  .hero-video-top .mono {
    display: block;
    font-size: 7px;
  }
  .hero-video-bottom p {
    font-size: 30px;
  }
  .hero-video-bottom .mono {
    font-size: 7px;
  }
  .hero-video-bottom .round-button {
    width: 33px;
    height: 33px;
  }
  .hero-source {
    font-size: 8px;
  }
  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 25px;
    margin-top: 28px;
    padding-top: 26px;
    padding-bottom: 28px;
  }
  .stats-strip > div {
    padding-left: 26px;
  }
  .stats-strip > div:nth-child(3) {
    padding-left: 0;
    border: 0;
  }
  .stat-value {
    font-size: 37px;
  }
  .stat-value > span {
    font-size: 24px;
  }
  .stat-label {
    font-size: 9px;
  }
  .section-space {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 27px;
  }
  .section-heading > p,
  .heading-aside {
    max-width: 350px;
    font-size: 12px;
    line-height: 1.8;
  }
  .section-heading > p {
    margin: 0;
  }
  .section-number {
    font-size: 8px;
    letter-spacing: 1.4px;
    margin-bottom: 18px;
  }
  h2 {
    font-size: 46px;
    line-height: 1.05;
  }
  .demo-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
    padding: 15px 0;
  }
  .demo-tabs {
    width: 100%;
    gap: 2px;
  }
  .demo-tabs button {
    flex: 1;
    font-size: 9px;
    padding: 11px 10px;
    white-space: nowrap;
  }
  .model-selector {
    align-self: flex-end;
    font-size: 9px;
  }
  .model-selector select {
    font-size: 10px;
    padding-top: 6px;
    padding-bottom: 6px;
  }
  .demo-studio {
    display: block;
    padding: 0;
    border: 0;
    background: none;
  }
  .studio-note {
    display: none;
  }
  .player-controls {
    gap: 8px;
    padding: 10px 8px;
  }
  .player-time {
    font-size: 9px;
  }
  .player-controls .icon-button {
    width: 26px;
  }
  .frame-label {
    font-size: 7px;
  }
  .wipe-line > span {
    width: 34px;
    height: 34px;
  }
  .demo-caption {
    display: block;
  }
  .demo-caption > .mono {
    display: block;
    margin: 7px 0 0 14px;
  }
  .demo-caption p {
    font-size: 10px;
  }
  .demo-details {
    font-size: 9px;
  }
  .dataset-overview {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 25px 0;
  }
  .dataset-note {
    flex-direction: row;
    align-items: flex-end;
    gap: 13px;
  }
  .big-serif {
    font-size: 45px;
  }
  .dataset-note > span:last-child {
    font-size: 9px;
    margin-bottom: 6px;
  }
  .distribution-legend {
    gap: 8px;
  }
  .distribution-legend button {
    font-size: 7px;
  }
  .distribution-label {
    font-size: 10px;
  }
  .distribution-label .mono {
    font-size: 8px;
  }
  .distribution-bar {
    height: 18px;
  }
  .dataset-controls {
    align-items: flex-start;
    gap: 10px;
    flex-direction: column;
    margin-bottom: 20px;
  }
  .filter-tabs {
    gap: 18px;
    max-width: 100%;
    flex-wrap: wrap;
  }
  .filter-tabs button {
    font-size: 10px;
  }
  .dataset-count {
    font-size: 8px;
    align-self: flex-end;
    margin-top: -2px;
  }
  .dataset-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 13px;
  }
  .dataset-card-image {
    aspect-ratio: 1.35;
  }
  .dataset-card-label {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    margin-top: 9px;
  }
  .dataset-card-label h3 {
    font-size: 11px;
  }
  .source-group {
    font-size: 7px;
  }
  .dataset-card-sub {
    font-size: 8px;
  }
  .dataset-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    margin-top: 26px;
  }
  .dataset-footer p {
    font-size: 9px;
  }
  .dataset-footer button {
    font-size: 11px;
    align-self: flex-end;
  }
  .method-layout {
    grid-template-columns: 1fr;
    gap: 25px;
    padding-top: 16px;
  }
  .method-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .method-step,
  .method-step:first-child {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 0 15px;
  }
  .method-step h3 {
    font-size: 11px;
    line-height: 1.6;
    margin: 0;
  }
  .method-step p {
    display: none;
  }
  .method-step[aria-selected="true"] {
    border-bottom-color: var(--green);
  }
  .method-step[aria-selected="true"]:after {
    display: none;
  }
  .method-step-number {
    font-size: 10px;
  }
  .method-diagram {
    min-height: 230px;
    padding: 25px 18px;
    gap: 14px;
  }
  .diagram-input img {
    width: 72px;
    height: 62px;
  }
  .diagram-output img {
    width: 72px;
    height: 62px;
  }
  .diagram-model {
    min-width: 105px;
    padding: 17px 12px;
  }
  .diagram-model strong {
    font-size: 14px;
  }
  .diagram-model .eyebrow {
    font-size: 7px;
  }
  .diagram-arrow {
    width: 20px;
    font-size: 20px;
  }
  .diagram-input,
  .diagram-output {
    min-width: 61px;
  }
  .diagram-input span,
  .diagram-output span {
    font-size: 7px;
  }
  .diagram-model small {
    font-size: 7px;
  }
  .latent-cells {
    grid-template-columns: repeat(8, 5px);
    gap: 3px;
    width: 61px;
  }
  .method-explanation h3 {
    font-size: 20px;
  }
  .method-explanation > p {
    font-size: 12px;
  }
  .method-equation {
    font-size: 9px;
  }
  .method-note {
    font-size: 9px;
    margin-top: 24px;
  }
  .results-layout {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 35px;
  }
  .result-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .result-improvement {
    font-size: 57px;
  }
  .result-improvement > span {
    font-size: 36px;
  }
  .result-highlights > div {
    padding-bottom: 17px;
  }
  .result-note {
    grid-column: 1/-1;
    max-width: none;
    font-size: 9px;
    margin-top: -5px;
  }
  .result-highlights p {
    font-size: 10px;
  }
  .chart-panel {
    padding: 23px 18px;
  }
  .chart-header {
    font-size: 11px;
  }
  .chart-header select {
    font-size: 9px;
  }
  .chart-metric-tabs {
    gap: 24px;
  }
  .chart-metric-tabs button {
    font-size: 10px;
  }
  .chart-row {
    grid-template-columns: 97px 1fr 38px;
    gap: 12px;
    font-size: 10px;
  }
  .chart-number {
    font-size: 10px;
  }
  .chart-footnote {
    font-size: 8px;
  }
  .chart-footnote .mono {
    font-size: 7px;
  }
  .results-source {
    font-size: 8px;
    line-height: 1.9;
    margin-top: 26px;
  }
  .closing-section {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .closing-copy h2 {
    font-size: 52px;
  }
  .closing-copy > p {
    font-size: 12px;
  }
  .resource-links .button {
    font-size: 11px;
    min-height: 45px;
    padding: 12px 18px;
    gap: 24px;
  }
  .resource-access {
    font-size: 8px;
  }
  .citation-card {
    padding: 23px;
  }
  .citation-card pre {
    font-size: 10px;
  }
  .site-footer {
    gap: 17px;
    padding-top: 24px;
    padding-bottom: 24px;
    flex-wrap: wrap;
  }
  .site-footer > .brand {
    font-size: 15px;
  }
  .site-footer > span {
    font-size: 8px;
    max-width: 150px;
    line-height: 1.6;
  }
  .site-footer .back-top {
    margin-left: auto;
  }
  .dialog-copy {
    padding: 20px;
  }
  .dialog-copy h3 {
    font-size: 29px;
  }
  .dialog-copy p {
    font-size: 11px;
  }
  .dialog-facts {
    font-size: 8px;
    gap: 12px;
  }
  .dialog-top {
    padding: 10px 17px;
  }
  .dialog-top .eyebrow {
    font-size: 8px;
  }
  html[lang="zh-CN"] h2 {
    font-size: 35px;
    line-height: 1.35;
  }
  html[lang="zh-CN"] .hero-statement {
    font-size: 35px;
    line-height: 1.4;
  }
  html[lang="zh-CN"] .hero-video-bottom p {
    font-size: 25px;
  }
}
@media (max-width: 370px) {
  .hero-copy h1 {
    font-size: 73px;
  }
  .hero-statement {
    font-size: 42px;
  }
  .header-paper {
    display: none;
  }
  .method-diagram {
    gap: 8px;
    padding-left: 10px;
    padding-right: 10px;
  }
  .diagram-model {
    min-width: 94px;
    padding: 15px 9px;
  }
  .diagram-input img,
  .diagram-output img {
    width: 64px;
  }
  .filter-tabs {
    gap: 13px;
  }
  .hero-video-top {
    font-size: 6px;
  }
  .chart-row {
    grid-template-columns: 87px 1fr 34px;
    gap: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .js-motion .reveal:not(.visible) {
    opacity: 1;
    transform: none;
  }
}
@media (max-width: 600px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-copy h1 {
    font-size: clamp(55px, 17.5vw, 82px);
    letter-spacing: -4px;
  }
  .chart-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .chart-footnote {
    flex-wrap: wrap;
  }
  .demo-tabs {
    flex-wrap: nowrap;
  }
  .demo-tabs button {
    padding: 10px 8px;
  }
  .demo-tabs small {
    margin-left: 4px;
    font-size: 6px;
  }
}

.diagram-output .action-vector {
  white-space: nowrap;
  padding: 10px 8px;
}