:root {
  color-scheme: light;
  --ink: #25313b;
  --navy: #1d3557;
  --muted: #586570;
  --line: #dce2e7;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--navy); }
:focus-visible { outline: 3px solid #397dc2; outline-offset: 5px; }
button { font: inherit; cursor: pointer; }
img, video { display: block; width: 100%; height: auto; }
video { aspect-ratio: 16 / 9; background: #15202a; border-radius: 3px; }
figure { margin: 0; }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.hero { text-align: center; padding-block: 40px 32px; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; color: var(--navy); font-weight: 400; text-wrap: balance; }
h1 { font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.18; letter-spacing: -.025em; margin: 0; }
h2 { font-size: clamp(1.7rem, 2.7vw, 2.15rem); line-height: 1.25; margin: 0 0 28px; text-align: center; }
.section { padding-top: 56px; }
.section:last-child { padding-bottom: 56px; }
.video-section { padding-top: 0; }
.abstract-section { max-width: 880px; margin-inline: auto; }
.abstract-section p { margin: 0; font-size: 1.05rem; line-height: 1.8; }
.results-section > h2 { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.result-part + .result-part { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--line); }
.result-part h3 { margin: 0 0 16px; font-size: 1.3rem; line-height: 1.5; font-weight: 500; color: var(--navy); }
.result-copy { max-width: 960px; margin: 0 0 28px; line-height: 1.8; }
.result-number { font-weight: 650; }
.method-figures { display: grid; gap: 36px; margin-bottom: 36px; }
.compute-figure { max-width: 780px; margin-inline: auto; }
.generalization-figure { margin-top: 36px; }
.tab-list { display: none; }
.tabs-ready .tab-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-bottom: 18px; }
.tab-list button { padding: 9px 17px; border: 1px solid transparent; border-radius: 4px; background: transparent; color: var(--muted); }
.tab-list button:hover { background: #e9eef3; color: var(--navy); }
.tab-list button[aria-selected="true"] { color: #fff; background: var(--navy); }
.tab-panel + .tab-panel { margin-top: 20px; }
.tabs-ready .tab-panel { margin-top: 0; }
[hidden] { display: none !important; }
.robot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.robot-pair figcaption { margin-bottom: 10px; text-align: center; }
.robot-pair strong { font-weight: 500; }
.table-scroll { overflow-x: auto; max-width: 100%; margin-top: 32px; }
#tracking .table-scroll { max-width: 650px; margin-inline: auto; }
table { width: 100%; border-collapse: collapse; font-size: 1rem; line-height: 1.5; font-variant-numeric: tabular-nums; }
caption { text-align: center; margin-bottom: 16px; }
th, td { padding: 12px 16px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-weight: 600; }
tr > :first-child { text-align: left; }
thead { border-block: 1.5px solid #7c8a98; }
.ours { background: #f1f3f5; font-weight: 600; }
.robot-results thead tr:first-child th:not(:first-child) { text-align: center; }
.group-start { border-left: 1px solid var(--line); }
tfoot { border-top: 1.5px solid #7c8a98; font-weight: 600; }
.skip-link { position: absolute; top: -80px; left: 16px; background: #fff; padding: 12px; z-index: 10; }
.skip-link:focus { top: 8px; }
@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .hero { padding-block: 28px 24px; }
  h1 { font-size: 1.9rem; }
  .title-break { display: none; }
  .section { padding-top: 38px; }
  .video-section { padding-top: 0; }
  .abstract-section p { font-size: 1rem; }
  .result-part h3 { font-size: 1.15rem; }
  .result-part + .result-part { margin-top: 38px; padding-top: 28px; }
  .method-figures { gap: 24px; margin-bottom: 24px; }
  h2 { margin-bottom: 22px; }
  .tab-list button { padding: 9px 12px; }
  .robot-pair { grid-template-columns: 1fr; gap: 22px; }
  th, td { padding: 10px 12px; }
}