@font-face {
  font-family:Space Grotesk;
  src:url('assets/fonts/space-grotesk-latin.woff2') format('woff2');
  font-style:normal;
  font-weight:300 700;
  font-display:swap;
}

@font-face {
  font-family:Inter;
  src:url('assets/fonts/inter-latin.woff2') format('woff2');
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
}

:root {
  --paper:#f5f3ef;
  --ink:#20211f;
  --muted:#696a65;
  --red:#df302b;
  --line:#d8d6d0;
  --dark:#1b1d1b;
  --display:'Space Grotesk',Arial,sans-serif;
  --body:'Inter',Arial,sans-serif;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:96px;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}

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

button,select {
  font:inherit;
}

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

button {
  cursor:pointer;
}

button:disabled {
  cursor:wait;
  opacity:.55;
}

a:focus-visible,button:focus-visible,select:focus-visible,video:focus-visible,[tabindex]:focus-visible {
  outline:3px solid var(--red);
  outline-offset:5px;
}

::selection {
  background:var(--red);
  color:#fff;
}

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

svg {
  display:block;
}

sup {
  font-size:.7em;
}

.wrap {
  width:min(1240px,calc(100% - 96px));
  margin-inline:auto;
}

.red {
  color:var(--red);
}

.mono,.eyebrow,.modality-label,.media-tag,.film-caption,.caption-number {
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  font-size:11px;
  font-weight:500;
  letter-spacing:.06em;
}

.eyebrow {
  letter-spacing:.13em;
}

.section-space {
  padding-block:105px;
}

.site-header {
  height:76px;
  padding-inline:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(245,243,239,.96);
  backdrop-filter:blur(12px);
}

.header-branding {
  display:flex;
  align-items:center;
  gap:18px;
  flex-shrink:0;
}

.lab-logo-link {
  display:flex;
  align-items:center;
  min-height:32px;
  padding-left:18px;
  border-left:1px solid var(--line);
}

.lab-logo-link img {
  display:block;
  width:106px;
  max-width:106px;
  height:auto;
}

.lab-logo-link:hover {
  opacity:.7;
}

.wordmark {
  display:inline-flex;
  gap:9px;
  align-items:center;
  font-family:var(--display);
  font-size:24px;
  font-weight:700;
  letter-spacing:-1.4px;
}

.brand-dot {
  color:var(--red);
  margin-left:-8px;
}

.brand-mark {
  width:18px;
  height:22px;
  display:inline-block;
  background:var(--red);
  clip-path:polygon(0 0,35% 0,35% 37%,65% 37%,65% 0,100% 0,100% 100%,65% 100%,65% 65%,35% 65%,35% 100%,0 100%);
  margin-right:2px;
}

.site-header nav {
  display:flex;
  align-items:center;
  gap:30px;
  font-size:12px;
  font-weight:500;
}

.site-header nav a {
  padding-block:28px;
  position:relative;
}

.site-header nav a:hover,.site-header nav a.active {
  color:var(--red);
}

.site-header nav a.active:after {
  content:'';
  position:absolute;
  bottom:15px;
  left:0;
  right:0;
  height:2px;
  background:var(--red);
}

.skip-link {
  position:fixed;
  top:-100px;
  left:20px;
  padding:16px;
  background:var(--ink);
  color:#fff;
  z-index:99;
}

.skip-link:focus {
  top:10px;
}

.hero {
  text-align:center;
  padding-top:52px;
}

.hero .eyebrow {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:9px;
}

.status-dot {
  width:6px;
  height:6px;
  display:inline-block;
  background:var(--red);
  border-radius:50%;
  flex-shrink:0;
}

.hero h1 {
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(94px,13.8vw,188px);
  line-height:1.06;
  letter-spacing:-.085em;
  margin:10px 0 17px;
  padding-right:.04em;
}

.title-dot {
  color:var(--red);
}

.research-title {
  font-family:var(--display);
  font-size:clamp(21px,2.4vw,32px);
  line-height:1.35;
  font-weight:500;
  letter-spacing:-.8px;
}

.authors {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  column-gap:19px;
  row-gap:9px;
  margin-top:24px;
  font-size:15px;
  font-weight:500;
}

.authors a {
  white-space:nowrap;
  text-decoration:underline;
  text-decoration-color:#b9b8b0;
  text-decoration-thickness:1px;
  text-underline-offset:4px;
}

.authors a:hover,.authors a:focus-visible {
  color:var(--red);
  text-decoration-color:var(--red);
}

.affiliation {
  font-size:13px;
  line-height:1.6;
  margin-top:13px;
  color:var(--muted);
}

.affiliation-divider {
  margin:0 8px;
  color:#a3a39b;
}

.corresponding {
  font-size:11px;
  color:var(--muted);
  margin-top:4px;
}

.hero-links {
  display:flex;
  align-items:stretch;
  justify-content:center;
  gap:10px;
  margin:24px 0 39px;
}

.resource-button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  font-size:12px;
  font-weight:500;
  padding:12px 15px;
  border:1px solid var(--ink);
  border-radius:3px;
  background:var(--ink);
  color:var(--paper);
}

.resource-button:disabled {
  opacity:1;
  cursor:default;
}

a.resource-button:hover {
  background:var(--red);
  border-color:var(--red);
}

.resource-button svg {
  width:17px;
  height:17px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-linejoin:round;
  stroke-linecap:round;
}

.resource-button small {
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  font-size:9px;
  font-weight:400;
  letter-spacing:.02em;
  color:#e3b8a9;
  background:#3d3330;
  padding:3px 5px;
  border-radius:2px;
}

.overview-film {
  max-width:1040px;
  margin:52px auto 0;
}

.overview-film-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-bottom:21px;
}

.overview-film-heading .eyebrow {
  font-size:9px;
  color:var(--red);
  margin-bottom:10px;
}

.overview-film-heading h3 {
  font-family:var(--display);
  font-size:27px;
  font-weight:500;
  letter-spacing:-.8px;
}

.overview-film-description {
  color:var(--muted);
  font-size:12px;
  line-height:1.7;
  margin-top:8px;
}

.film-duration {
  flex-shrink:0;
  border:1px solid var(--line);
  border-radius:3px;
  padding:8px 10px;
  color:var(--muted);
}

.text-link {
  font-size:12px;
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:20px;
}

.text-link:hover {
  color:var(--red);
}

.hero-film {
  scroll-margin-top:90px;
}

.video-shell {
  position:relative;
  background:#111310;
  border:1px solid #2c2e2a;
  border-radius:4px;
  overflow:hidden;
  isolation:isolate;
}

.hero-film .video-shell {
  border-radius:5px;
}

.demo-video,.benchmark-video {
  display:block;
  width:100%;
  aspect-ratio:16/9;
  object-fit:contain;
  background:#111310;
}

.film-caption {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-block:16px;
  border-bottom:1px solid var(--line);
  font-size:10px;
}

.film-caption>span:first-child {
  display:flex;
  gap:9px;
  align-items:center;
}

.section-heading {
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:85px;
  align-items:end;
  margin-bottom:44px;
}

.section-index {
  color:var(--red);
  margin-bottom:23px;
}

h2 {
  font-family:var(--display);
  font-size:clamp(32px,4vw,52px);
  line-height:1.08;
  letter-spacing:-2.2px;
  font-weight:500;
}

.section-intro {
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
  max-width:480px;
  padding-bottom:3px;
}

.section-intro p+p {
  margin-top:13px;
}

.modality-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.modality-grid article {
  padding:26px 24px 28px;
  border-right:1px solid var(--line);
}

.modality-grid article:first-child {
  padding-left:0;
}

.modality-grid article:last-child {
  padding-right:0;
  border-right:0;
}

.modality-top {
  display:flex;
  justify-content:space-between;
  align-items:start;
  margin-bottom:22px;
}

.modality-top .mono {
  color:var(--muted);
}

.modality-top svg {
  width:45px;
  height:45px;
  fill:none;
  stroke:var(--ink);
  stroke-width:1.5;
  stroke-linejoin:round;
  stroke-linecap:round;
}

.modality-grid h3 {
  font-family:var(--display);
  font-size:21px;
  letter-spacing:-.5px;
  font-weight:500;
}

.modality-label {
  font-size:9px;
  color:var(--red);
  letter-spacing:.02em;
  margin:12px 0;
}

.modality-grid article>p:last-child {
  font-size:12px;
  line-height:1.8;
  color:var(--muted);
}

.reliability {
  background:#eae8e2;
}
.reliability .demo-video {
  aspect-ratio:4/3;
}

.signal-flow {
  display:flex;
  align-items:center;
  gap:22px;
  margin:0 0 36px;
  font-family:var(--display);
  font-size:15px;
}

.signal-flow>span:nth-child(even) {
  color:#96958d;
}

.signal-highlight {
  border:1px solid #d5b7af;
  padding:10px 16px;
  background:#f3e6de;
  color:#b22c27;
  border-radius:2px;
}

.video-pair {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.media-tag {
  position:absolute;
  top:14px;
  left:14px;
  padding:7px 9px;
  color:white;
  background:rgba(17,19,16,.83);
  font-size:8px;
  border:1px solid #ffffff24;
  border-radius:2px;
  pointer-events:none;
}

.media-card figcaption {
  display:flex;
  gap:16px;
  padding-top:20px;
}

.caption-number {
  color:var(--red);
  border:1px solid currentColor;
  width:22px;
  height:22px;
  display:grid;
  place-content:center;
  flex-shrink:0;
  font-size:10px;
}

.media-card h3 {
  font-family:var(--display);
  font-weight:500;
  font-size:19px;
  letter-spacing:-.45px;
  line-height:1.3;
}

.media-card figcaption p {
  font-size:12px;
  line-height:1.8;
  margin-top:7px;
  color:var(--muted);
  max-width:460px;
}

.dark-section {
  background:var(--dark);
  color:var(--paper);
}

.dark-section .section-index {
  color:#f47866;
}

.dark-section .section-intro,.dark-section .media-card figcaption p {
  color:#b3b6ae;
}

.dark-section .caption-number {
  color:#f47866;
}

.dark-section .video-shell {
  border-color:#474a43;
}

.confidence-note {
  display:flex;
  gap:25px;
  margin-top:45px;
  padding:28px 0 0;
  border-top:1px solid #464840;
}

.note-symbol {
  color:#f47866;
  font-size:31px;
  line-height:1;
}

.confidence-note h3 {
  font-family:var(--display);
  font-weight:500;
  font-size:19px;
  letter-spacing:-.4px;
}

.confidence-note p {
  font-size:12px;
  line-height:1.8;
  color:#b3b6ae;
  margin-top:9px;
  max-width:880px;
}

.benchmarks {
  background:#eae8e2;
  border-top:1px solid var(--line);
}

.benchmark-toolbar {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:17px 0;
  border-block:1px solid #cccac3;
  gap:24px;
}

.task-links {
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  font-family:var(--display);
  font-size:12px;
}

.task-links a:hover {
  color:var(--red);
}

.benchmark-toolbar>.mono {
  font-size:9px;
  white-space:nowrap;
}

.comparison-note {
  color:var(--muted);
  font-size:11px;
  line-height:1.7;
  margin-top:16px;
}

.mobile-hint {
  display:none;
}

.benchmark-row {
  padding-top:44px;
  scroll-margin-top:98px;
}

.benchmark-row+.benchmark-row {
  margin-top:18px;
  border-top:1px solid #cccac3;
  padding-top:35px;
}

.task-heading {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:25px;
  margin-bottom:20px;
}

.task-title {
  display:flex;
  gap:13px;
  align-items:baseline;
}

.task-title>.mono {
  font-size:11px;
  color:var(--red);
}

.task-title h3 {
  font-family:var(--display);
  font-size:24px;
  font-weight:500;
  letter-spacing:-.8px;
}

.task-description {
  font-size:12px;
  color:var(--muted);
  line-height:1.7;
  margin-top:7px;
  max-width:620px;
}

.row-controls {
  display:flex;
  gap:7px;
  align-items:center;
  flex-shrink:0;
}

.row-controls button,.row-controls select {
  border:1px solid #c6c4bd;
  background:transparent;
  border-radius:3px;
  color:var(--ink);
  height:34px;
  padding:0 10px;
  font-size:11px;
}

.row-controls .play-row {
  background:var(--ink);
  color:#fff;
  border-color:var(--ink);
  min-width:93px;
}

.row-controls .play-row:hover {
  background:var(--red);
  border-color:var(--red);
}

.row-controls button:hover {
  border-color:var(--ink);
}

.comparison-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  padding-bottom:22px;
}

.benchmark-cell {
  border:1px solid #c6c4bd;
  border-radius:4px;
  overflow:hidden;
  background:var(--paper);
}

.method-label {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:11px 12px;
  font-size:11px;
  font-weight:500;
}

.method-label>span {
  font-family:ui-monospace,monospace;
  font-size:8px;
  letter-spacing:.06em;
  color:var(--muted);
}

.benchmark-cell.ours {
  border-color:var(--red);
}

.ours .method-label {
  color:var(--red);
  background:#f1ded7;
}

.ours .method-label>span {
  color:var(--red);
}

.benchmark-video {
  aspect-ratio:16/9;
}

.site-footer {
  padding-block:49px 27px;
}

.footer-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:36px;
}

.footer-top p {
  font-size:12px;
  color:var(--muted);
  margin-top:12px;
}

.footer-bottom {
  border-top:1px solid var(--line);
  padding-top:21px;
  display:flex;
  justify-content:space-between;
  color:var(--muted);
  font-size:10px;
}

.footer-bottom a:hover {
  color:var(--red);
}

.toast {
  position:fixed;
  bottom:24px;
  left:50%;
  transform:translate(-50%,20px);
  background:var(--ink);
  color:white;
  border-radius:4px;
  padding:14px 20px;
  z-index:50;
  max-width:calc(100% - 32px);
  font-size:12px;
  opacity:0;
  pointer-events:none;
  transition:.2s;
}

.toast.visible {
  opacity:1;
  transform:translate(-50%,0);
}

.media-error {
  padding:14px;
  font-size:12px;
  color:#fff;
  line-height:1.6;
  background:#352520;
}

.media-error a {
  text-decoration:underline;
}

@media(min-width:1600px) {
  .wrap {
    width:1360px;
  }
  .hero h1 {
    font-size:200px;
  }
}

@media(max-width:1000px) {
  .header-branding {
    gap:12px;
  }
  .lab-logo-link {
    padding-left:12px;
  }
  .lab-logo-link img {
    width:94px;
    max-width:94px;
  }
  .wrap {
    width:calc(100% - 56px);
  }
  .site-header {
    padding-inline:28px;
  }
  .site-header nav {
    gap:23px;
  }
  .section-heading {
    gap:40px;
  }
  .section-space {
    padding-block:80px;
  }
  .modality-grid article {
    padding-inline:16px;
  }
  .modality-grid h3 {
    font-size:18px;
  }
  .benchmark-toolbar>.mono {
    display:none;
  }
  .task-description {
    max-width:480px;
  }
  .task-heading {
    align-items:start;
  }
  .row-controls {
    margin-top:4px;
  }
  .row-controls select {
    max-width:62px;
  }
  .method-label {
    font-size:10px;
    padding:10px 8px;
  }
  .method-label>span {
    font-size:7px;
  }
  .video-pair {
    gap:18px;
  }
}

@media(max-width:700px) {
  html {
    scroll-padding-top:105px;
  }
  .wrap {
    width:calc(100% - 36px);
  }
  .site-header {
    height:auto;
    min-height:87px;
    padding:12px 18px 0;
    display:block;
  }
  .site-header .wordmark {
    font-size:20px;
  }
  .brand-mark {
    width:14px;
    height:18px;
  }
  .site-header nav {
    justify-content:space-between;
    gap:13px;
    font-size:10px;
    overflow-x:auto;
    white-space:nowrap;
    margin-top:8px;
  }
  .site-header nav a {
    padding:10px 0 13px;
  }
  .site-header nav a.active:after {
    bottom:5px;
  }
  .hero {
    padding-top:35px;
  }
  .hero .eyebrow {
    font-size:8px;
    letter-spacing:.09em;
  }
  .hero h1 {
    font-size:clamp(78px,20vw,132px);
    margin:16px 0 19px;
    letter-spacing:-.08em;
  }
  .research-title {
    font-size:22px;
    line-height:1.4;
    letter-spacing:-.7px;
    max-width:470px;
    margin:auto;
  }
  .desktop-break {
    display:none;
  }
  .authors {
    margin:22px auto 0;
    column-gap:15px;
    row-gap:8px;
    font-size:13px;
    max-width:430px;
  }
  .affiliation {
    font-size:11px;
    max-width:300px;
    margin:13px auto 0;
  }
  .affiliation-divider {
    display:none;
  }
  .corresponding {
    font-size:10px;
    margin-top:5px;
  }
  .hero-links {
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:8px;
    max-width:440px;
    margin:23px 0 29px;
    margin-inline:auto;
  }
  .resource-button {
    flex-direction:column;
    gap:7px;
    padding:11px 5px;
    font-size:10px;
    white-space:nowrap;
  }
  .resource-button svg {
    display:none;
  }
  .resource-button small {
    font-size:8px;
    padding:2px 6px;
  }
  .overview-film {
    margin-top:35px;
  }
  .overview-film-heading {
    gap:12px;
    margin-bottom:17px;
  }
  .overview-film-heading h3 {
    font-size:22px;
  }
  .overview-film-description {
    font-size:11px;
  }
  .film-duration {
    font-size:9px;
    padding:7px;
  }
  .text-link {
    font-size:11px;
    gap:12px;
  }
  .hero-film {
    margin-inline:-18px;
  }
  .hero-film .video-shell {
    border-radius:0;
    border-inline:0;
  }
  .film-caption {
    margin-inline:18px;
    font-size:8px;
    padding-block:13px;
    letter-spacing:.02em;
  }
  .film-caption>span:first-child {
    gap:6px;
  }
  .section-space {
    padding-block:62px;
  }
  .section-heading {
    grid-template-columns:1fr;
    gap:23px;
    margin-bottom:30px;
  }
  .section-index {
    font-size:9px;
    letter-spacing:.09em;
    margin-bottom:17px;
  }
  h2 {
    font-size:39px;
    letter-spacing:-1.7px;
  }
  .section-intro {
    font-size:13px;
    line-height:1.8;
    max-width:540px;
  }
  .section-intro p+p {
    margin-top:10px;
  }
  .modality-grid {
    grid-template-columns:1fr 1fr;
  }
  .modality-grid article {
    padding:22px 17px 24px!important;
  }
  .modality-grid article:nth-child(odd) {
    padding-left:0!important;
  }
  .modality-grid article:nth-child(even) {
    padding-right:0!important;
    border-right:0;
  }
  .modality-grid article:nth-child(-n+2) {
    border-bottom:1px solid var(--line);
  }
  .modality-grid h3 {
    font-size:19px;
  }
  .modality-label {
    font-size:8px;
    line-height:1.6;
    min-height:26px;
    margin:10px 0 6px;
  }
  .modality-grid article>p:last-child {
    font-size:11px;
  }
  .modality-top {
    margin-bottom:17px;
  }
  .modality-top svg {
    width:38px;
    height:38px;
  }
  .video-pair {
    grid-template-columns:1fr;
    gap:30px;
  }
  .signal-flow {
    gap:11px;
    font-size:12px;
    margin-bottom:27px;
  }
  .signal-highlight {
    padding:10px;
  }
  .media-tag {
    top:10px;
    left:10px;
    font-size:7px;
    padding:6px;
  }
  .media-card figcaption {
    padding-top:15px;
    gap:12px;
  }
  .media-card h3 {
    font-size:18px;
  }
  .media-card figcaption p {
    font-size:12px;
  }
  .confidence-note {
    margin-top:30px;
    gap:17px;
    padding-top:23px;
  }
  .confidence-note h3 {
    font-size:17px;
  }
  .confidence-note p {
    font-size:11px;
  }
  .task-links {
    gap:12px;
    font-size:10px;
    justify-content:space-between;
    width:100%;
  }
  .comparison-note {
    font-size:10px;
  }
  .mobile-hint {
    display:block;
    color:var(--red);
    margin-top:5px;
  }
  .benchmark-row {
    padding-top:30px;
    scroll-margin-top:110px;
  }
  .task-heading {
    display:block;
    margin-bottom:16px;
  }
  .task-title h3 {
    font-size:23px;
  }
  .task-description {
    font-size:11px;
    margin-top:8px;
  }
  .row-controls {
    margin-top:15px;
  }
  .row-controls button,.row-controls select {
    height:36px;
    font-size:11px;
    padding-inline:12px;
  }
  .comparison-grid {
    display:flex;
    overflow-x:auto;
    gap:12px;
    scroll-snap-type:x mandatory;
    scrollbar-color:var(--red) #d4d1c9;
    scrollbar-width:thin;
    padding-bottom:15px;
    margin-right:-18px;
    padding-right:18px;
  }
  .benchmark-cell {
    flex:0 0 86%;
    scroll-snap-align:start;
    max-width:420px;
  }
  .method-label {
    font-size:11px;
    padding:12px;
  }
  .method-label>span {
    font-size:8px;
  }
  .benchmark-row+.benchmark-row {
    padding-top:27px;
    margin-top:26px;
  }
  .site-footer {
    padding-block:34px 24px;
  }
  .footer-top {
    padding-bottom:28px;
  }
  .footer-bottom {
    gap:15px;
    font-size:9px;
    line-height:1.6;
  }
  .footer-top p {
    font-size:10px;
  }
  .footer-top>.text-link {
    font-size:10px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*:before,*:after {
    transition:none!important;
    animation:none!important;
  }
}