:root {
  color-scheme: dark;
  --bg: #07151c;
  --panel: #0d2029;
  --panel2: #112a34;
  --line: #29424c;
  --text: #eaf2f2;
  --muted: #a5b7bd;
  --teal: #56d9d0;
  --gold: #e5b66a;
  --wrap: 1200px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.55;
}
img,
video {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}
a:hover {
  color: var(--teal);
}
a:focus-visible,
video:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}
h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.04em;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.45rem);
  margin-bottom: 1rem;
}
h3 {
  font-size: 1.28rem;
  margin-bottom: 0.5rem;
}
.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  top: -80px;
  left: 12px;
  z-index: 50;
  background: var(--teal);
  color: #062027;
  padding: 10px 16px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(7, 21, 28, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.06em;
  font-size: 1.12rem;
}
.brand-mark {
  color: var(--teal);
  border: 1px solid var(--teal);
  padding: 2px 6px;
  line-height: 1.25;
  letter-spacing: -0.08em;
}
.brand-mark span {
  font-size: 0.7em;
  vertical-align: 2px;
}
.site-header nav {
  display: flex;
  gap: clamp(12px, 2.3vw, 32px);
}
.site-header nav a {
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: #bed0d4;
}
.site-header nav a:hover {
  color: var(--teal);
}
.hero {
  min-height: 660px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 76px);
  padding-block: 70px 78px;
}
.hero-copy {
  position: relative;
  z-index: 1;
}
.eyebrow,
.kicker,
.tag,
.result-label {
  color: var(--teal);
  font-weight: 750;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 25px;
}
.dot,
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--teal);
  box-shadow: 0 0 15px var(--teal);
}
h1 {
  font-size: clamp(3.5rem, 6vw, 6rem);
  margin-bottom: 24px;
  letter-spacing: -0.065em;
}
h1 .title-colon {
  color: var(--teal);
}
.title-sub {
  display: block;
  font-size: clamp(1.43rem, 2.3vw, 2.15rem);
  line-height: 1.25;
  letter-spacing: -0.045em;
  font-weight: 550;
  margin-top: 10px;
  max-width: 690px;
}
.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.23rem);
  color: #c7d5d8;
  max-width: 680px;
  margin-bottom: 24px;
}
.lede strong {
  color: #fff;
}
.authors {
  font-size: 0.95rem;
  margin-bottom: 8px;
  line-height: 1.8;
}
.authors strong {
  font-weight: 650;
}
.authors sup,
.affiliations sup {
  color: var(--teal);
  font-size: 0.68em;
}
.affiliations {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 28px;
}
.affiliations span {
  font-size: 0.78rem;
}
.actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 17px;
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid #47707a;
  border-radius: 3px;
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 700;
  white-space: nowrap;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button:hover {
  background: var(--panel2);
  transform: translateY(-2px);
}
.button-primary {
  background: var(--teal);
  color: #062129;
  border-color: var(--teal);
}
.button-primary:hover {
  color: #062129;
  background: #8cebe4;
}
.hero-visual {
  min-width: 0;
}
.hero-frame {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  border: 1px solid #3e6971;
  background: #122832;
  box-shadow: 0 28px 70px #0009;
}
.hero-frame:before {
  content: "";
  position: absolute;
  inset: -12px 14px 14px -12px;
  border: 1px solid #3b686c;
  z-index: -1;
}
.hero-frame img,
.hero-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-frame video {
  z-index: 1;
}
.visual-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  font-weight: 750;
  color: var(--teal);
}
.visual-caption span:last-child {
  margin-left: auto;
  color: var(--muted);
  letter-spacing: 0;
  font-weight: 500;
  text-align: right;
}
.strip {
  border-block: 1px solid var(--line);
  background: #0a1b22;
}
.strip-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-block: 16px;
  color: #9cb4ba;
  letter-spacing: 0.15em;
  font-size: 0.7rem;
  font-weight: 750;
}
.strip-inner span:last-child {
  color: var(--gold);
}
.section {
  padding-block: clamp(78px, 9vw, 130px);
  scroll-margin-top: 72px;
}
.section-tint {
  background: #0b1d25;
  border-block: 1px solid #18333d;
}
.section-heading {
  max-width: 790px;
  margin-bottom: 44px;
}
.section-heading > p:last-child {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 750px;
}
.kicker {
  margin-bottom: 16px;
}
.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  align-items: center;
  gap: clamp(28px, 4vw, 60px);
}
.steps {
  border-top: 1px solid var(--line);
}
.steps article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}
.steps article > span {
  font-size: 0.86rem;
  color: var(--gold);
  font-weight: 750;
  letter-spacing: 0.12em;
  padding-top: 3px;
}
.steps article p {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}
.method-figure {
  background: #f4f7f6;
  padding: 16px 16px 9px;
  border-radius: 4px;
  box-shadow: 0 24px 50px #0005;
}
.method-figure a {
  display: block;
  cursor: zoom-in;
}
.method-figure img {
  width: 100%;
  height: auto;
}
.method-figure figcaption {
  color: #4d5c60;
  font-size: 0.74rem;
  padding-top: 9px;
}
.feature-video {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 10px;
  margin: 0;
}
.feature-video video,
.video-card video {
  width: 100%;
  aspect-ratio: 16/9;
  background: #061015;
  object-fit: contain;
}
.feature-video figcaption {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  padding: 14px 10px 5px;
  color: var(--muted);
  font-size: 0.85rem;
}
.feature-video figcaption span:first-child {
  font-weight: 750;
  color: var(--teal);
  letter-spacing: 0.14em;
  font-size: 0.75rem;
}
.gallery {
  display: grid;
  gap: 18px;
}
.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.video-card {
  min-width: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  margin: 0;
  transition: border-color 0.2s;
}
.video-card:hover {
  border-color: #57959a;
}
.card-body {
  padding: 18px 20px 20px;
}
.card-body p:last-child {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}
.tag {
  margin-bottom: 9px;
  font-size: 0.68rem;
}
.card-body h3 {
  margin-bottom: 7px;
}
.three-col .card-body {
  padding: 15px 18px;
}
.subsection-heading {
  margin: 75px 0 28px;
  max-width: 680px;
}
.subsection-heading h3 {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
}
.subsection-heading p:last-child {
  color: var(--muted);
}
.robot-block {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 1fr);
  align-items: center;
  gap: 42px;
  margin-top: 80px;
  padding: 38px;
  border: 1px solid var(--line);
  background: linear-gradient(130deg, #12303a, #0b1d25);
}
.robot-block h3 {
  font-size: clamp(1.7rem, 3vw, 2.65rem);
}
.robot-block p:not(.kicker) {
  color: var(--muted);
}
.robot-block .card-body {
  padding: 10px 14px;
}
.robot-block .tag {
  margin: 0;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.result-card {
  grid-column: span 2;
  min-height: 178px;
  padding: 22px;
  border: 1px solid #2d535c;
  background: #102832;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.result-card:nth-child(4),
.result-card:nth-child(5) {
  grid-column: span 3;
}
.result-card strong {
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.07em;
  color: #f2faf9;
}
.result-card strong small {
  font-size: 0.38em;
  letter-spacing: -0.02em;
  color: var(--teal);
}
.result-card .slash {
  color: var(--teal);
  font-size: 0.75em;
}
.result-card > span:last-child {
  font-size: 0.87rem;
}
.muted {
  color: var(--muted);
}
.result-note {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.83rem;
}
.section-heading a,
.result-note a {
  text-underline-offset: 3px;
  color: var(--teal);
}
.paper-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.paper-section p:not(.kicker) {
  color: var(--muted);
  max-width: 490px;
}
.paper-links {
  border-top: 1px solid var(--line);
}
.paper-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 19px 0;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}
.paper-links span {
  color: var(--teal);
}
footer {
  background: #041016;
  border-top: 1px solid var(--line);
  padding: 50px 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
}
.footer-inner strong {
  font-size: 1.3rem;
}
.footer-inner p {
  color: #98aeb4;
  font-size: 0.82rem;
  margin-bottom: 8px;
}
.footer-inner a {
  color: var(--teal);
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-block: 64px;
    min-height: 0;
  }
  .hero-copy {
    max-width: 740px;
  }
  .hero-visual {
    max-width: 780px;
  }
  .method-layout {
    grid-template-columns: 1fr;
  }
  .method-figure {
    max-width: 900px;
  }
  .robot-block {
    grid-template-columns: 1fr;
  }
  .paper-section {
    gap: 28px;
  }
}
@media (max-width: 650px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 32px));
  }
  .header-inner {
    min-height: 62px;
    align-items: flex-start;
    padding-block: 12px;
    flex-direction: column;
    gap: 8px;
  }
  .site-header nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }
  .site-header nav a {
    font-size: 0.7rem;
  }
  .hero {
    padding-block: 50px 58px;
    gap: 34px;
  }
  .title-sub {
    font-size: 1.4rem;
  }
  .authors {
    font-size: 0.88rem;
  }
  .actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .button {
    padding-inline: 11px;
    font-size: 0.77rem;
  }
  .visual-caption {
    flex-wrap: wrap;
  }
  .visual-caption span:last-child {
    width: 100%;
    margin-left: 18px;
    text-align: left;
  }
  .strip-inner {
    flex-wrap: wrap;
    justify-content: flex-start;
    column-gap: 20px;
    row-gap: 8px;
  }
  .strip-inner span {
    min-width: 42%;
  }
  .section {
    padding-block: 75px;
    scroll-margin-top: 110px;
  }
  .section-heading {
    margin-bottom: 30px;
  }
  .section-heading > p:last-child {
    font-size: 1rem;
  }
  .two-col,
  .three-col,
  .paper-section,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .robot-block {
    padding: 20px;
    gap: 22px;
    margin-top: 66px;
  }
  .result-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .result-card,
  .result-card:nth-child(4),
  .result-card:nth-child(5) {
    grid-column: span 1;
    min-height: 158px;
    padding: 16px;
  }
  .result-card:nth-child(5) {
    grid-column: span 2;
  }
  .result-card strong {
    font-size: 2.45rem;
  }
  .result-card > span:last-child {
    font-size: 0.77rem;
  }
  .result-label {
    font-size: 0.61rem;
  }
  .feature-video figcaption {
    flex-direction: column;
    gap: 4px;
  }
  .footer-inner {
    gap: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}