:root {
  --ink: #202c43;
  --muted: #59657a;
  --blue: #2463da;
  --blue-dark: #174dab;
  --green: #16815e;
  --line: #e2e8f1;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 17px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-underline-offset: .22em; }
a:hover { color: var(--blue-dark); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
h1, h2, p, figure { margin: 0; }
h1, h2 { text-wrap: balance; }
h2 { margin-bottom: 22px; text-align: center; font-size: clamp(1.6rem, 3vw, 2rem); line-height: 1.3; letter-spacing: -.03em; font-weight: 650; }
.container { width: min(1000px, calc(100% - 56px)); margin-inline: auto; }
.narrow { max-width: 800px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 10; background: white; padding: 12px; }
.skip-link:focus { top: 10px; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 82px; gap: 20px; }
.section-nav { position: sticky; top: 0; z-index: 10; border-block: 1px solid var(--line); background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); }
.section-nav-inner { display: flex; justify-content: center; gap: 27px; overflow-x: auto; white-space: nowrap; }
.section-nav a { display: block; padding: 10px 0; color: var(--muted); text-decoration: none; font-size: .84rem; font-weight: 600; }
.section-nav a:hover { color: var(--blue); }
section[id] { scroll-margin-top: 55px; }
.lab-link { display: flex; }
.lab-link img { width: 158px; height: auto; }
.berkeley { font-size: .95rem; color: var(--blue-dark); font-family: Georgia, serif; }
.hero { padding-top: 15px; text-align: center; }
.project-name { color: var(--blue); font-size: clamp(1.2rem, 2.3vw, 1.6rem); font-weight: 750; line-height: 1.2; letter-spacing: .08em; }
h1 { max-width: 1080px; margin: 8px auto 0; font-size: clamp(2.1rem, 4.3vw, 3.25rem); line-height: 1.18; letter-spacing: -.045em; font-weight: 650; }
.authors { margin-top: 24px; font-size: 1rem; line-height: 1.9; }
.author { white-space: nowrap; }
.affiliation { color: var(--muted); font-size: .94rem; margin-top: 3px; }
.resource-links { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 24px; }
.button { min-width: 118px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 8px 19px; border-radius: 24px; text-decoration: none; font-size: .92rem; font-weight: 600; background: var(--ink); color: white; border: 1px solid var(--ink); }
.button i { font-size: 1.05em; }
.button .ai { font-size: 1.2em; }
.button:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: white; }
.teaser { margin-top: 36px; }
.key-takeaways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 4px 0 24px; text-align: left; }
.key-takeaways article { padding: 15px 17px; border: 1px solid var(--line); border-radius: 10px; background: #f8faff; }
.key-takeaways h3 { margin-bottom: 5px; color: var(--blue-dark); text-align: left; font-size: .95rem; line-height: 1.3; letter-spacing: -.01em; font-weight: 700; }
.key-takeaways p { color: var(--muted); font-size: .84rem; line-height: 1.55; }
.presentation { aspect-ratio: 16 / 9; }
.setup-figure { max-width: 720px; margin: 0 auto 28px; }
.architecture-figure { margin-bottom: 24px; }
.demo-row { margin-top: 24px; }
.baseline-comparison { max-width: 820px; margin: 34px auto 0; font-size: .92rem; }
.baseline-comparison h3 { margin: 0 0 12px; text-align: center; font-size: 1.12rem; font-weight: 600; }
.baseline-comparison p, .baseline-list dd { color: var(--muted); }
.baseline-list { margin: 20px 0 16px; }
.baseline-list > div { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 22px; padding-block: 16px; border-top: 1px solid var(--line); }
.baseline-list > div:last-child { border-bottom: 1px solid var(--line); }
.baseline-list dt { color: var(--blue-dark); font-weight: 700; }
.baseline-list dt span { display: block; margin-top: 3px; color: var(--muted); font-size: .82rem; line-height: 1.5; font-weight: 400; }
.baseline-list dd { margin: 0; }
.baseline-note { font-size: .83rem; }
.results-figure { margin-top: 38px; }
.results-figure figcaption { max-width: 820px; }
.caption-line, .caption-links { display: block; }
.caption-line + .caption-line, .caption-links { margin-top: 9px; }
.demo-details { max-width: none; }
.gallery-heading { margin: 30px 0 18px; text-align: center; font-size: 1.12rem; font-weight: 600; }
.coordination-demo { max-width: 560px; margin-inline: auto; }
.media-grid.source-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.media-slot { min-height: 160px; display: flex; align-items: center; justify-content: center; overflow: hidden; border: 1px solid #e1e9f6; border-radius: 6px; background: #f7faff; }
.media-slot.diagram { min-height: 190px; background: #fbfcfe; border-style: dashed; }
.media-grid > figure:nth-child(2) .media-slot, .hero-demos > div:nth-child(2) .media-slot { background: #f5fbf8; border-color: #dceee5; }
.hero-demos .media-slot { min-height: 245px; }
.hero-demos .media-slot.has-media { min-height: 0; }
.demo-label { margin-bottom: 10px; font-size: 1rem; font-weight: 600; }
.hero-demos > div:nth-child(2) .play-icon { color: var(--green); border-color: #dceee5; }
.placeholder-content { display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 20px; text-align: center; }
.play-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 8px; padding-left: 3px; color: var(--blue); background: white; border: 1px solid #dce7fa; border-radius: 50%; font-size: 1.75rem; line-height: 1; }
.placeholder-title { font-size: .96rem; font-weight: 550; color: #4b6085; }
.placeholder-note { font-size: .78rem; color: #6b7a91; }
.media-slot.has-media { min-height: 0; aspect-ratio: 16 / 9; background: #101827; border: 0; }
.media-slot img, .media-slot video { display: block; width: 100%; height: 100%; object-fit: contain; }
.media-slot picture { display: block; width: 100%; }
.media-slot.diagram.has-media { aspect-ratio: auto; background: white; }
.media-slot.diagram img { height: auto; }
figcaption { margin: 13px auto 0; max-width: 840px; text-align: center; color: var(--muted); font-size: .87rem; line-height: 1.65; }
.teaser figcaption { font-size: 1rem; color: var(--ink); }
.decentralized-caption { color: var(--muted); font-size: .88rem; }
.section { padding-top: 30px; }
main > .section { margin-top: 30px; border-top: 1px solid #ced8e6; }
#abstract p { text-align: left; }
#abstract .acronym {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  line-height: 1.55;
  text-align: center;
}
#abstract .acronym > strong {
  color: var(--blue);
  font-weight: 700;
}
#abstract .acronym > strong:first-child {
  font-size: 1.12em;
  letter-spacing: .025em;
}
.section-intro { max-width: 790px; margin: -5px auto 26px; text-align: center; color: var(--muted); }
.base-color { color: var(--blue); font-weight: 600; }
.head-color { color: var(--green); font-weight: 600; }
.equation { margin-block: 22px; font-size: 1.45rem; }
.method-captions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 860px; margin: 0 auto 25px; text-align: center; font-size: .9rem; color: var(--muted); }
.method-captions strong { display: block; margin-bottom: 5px; font-size: 1rem; }
.technical-details { max-width: 800px; margin: 26px auto 0; border-block: 1px solid var(--line); font-size: .95rem; }
.technical-details summary { cursor: pointer; padding: 14px 0; min-height: 48px; color: var(--blue-dark); font-weight: 600; }
.details-content { padding: 3px 0 22px; }
.details-content p + p { margin-top: 16px; }
.media-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.results-caption { max-width: 820px; margin: 25px auto 0; text-align: center; text-wrap: pretty; font-size: .95rem; color: var(--muted); }
.results-caption strong { color: var(--ink); font-weight: 600; }
.experiment-note { max-width: 820px; margin: 21px auto 0; text-align: center; font-size: .83rem; color: var(--muted); }
.citation p { text-align: center; color: var(--muted); }
.citation pre { margin: 17px 0 0; padding: 18px 20px; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #f8faff; color: #31415d; font-size: .82rem; line-height: 1.6; text-align: left; white-space: pre-wrap; }
.site-footer { border-top: 1px solid var(--line); margin-top: 64px; padding-block: 25px; text-align: center; color: var(--muted); font-size: .82rem; }
.site-footer a { text-decoration: none; }
@media (max-width: 680px) {
  body { font-size: 16px; }
  .container { width: calc(100% - 36px); }
  .site-header { min-height: 70px; }
  .section-nav-inner { justify-content: flex-start; gap: 22px; }
  .section-nav a { padding: 9px 0; }
  .lab-link img { width: 135px; }
  .berkeley { font-size: .87rem; }
  .hero { padding-top: 18px; }
  .desktop-break { display: none; }
  .authors { max-width: 430px; margin-inline: auto; }
  .teaser { margin-top: 28px; }
  .hero-demos .media-slot { min-height: 185px; }
  .media-slot.diagram { min-height: 155px; }
  .media-slot.has-media { min-height: 0; }
  .section { padding-top: 22px; }
  main > .section { margin-top: 22px; }
  .media-grid { grid-template-columns: 1fr; gap: 25px; }
  .key-takeaways { grid-template-columns: 1fr; gap: 10px; margin: 4px 0 22px; }
  .media-grid.source-gallery { grid-template-columns: 1fr; gap: 25px; }
  .method-captions { grid-template-columns: 1fr; gap: 16px; max-width: 360px; }
  .baseline-list > div { grid-template-columns: 1fr; gap: 8px; }
  .results-caption { margin-top: 22px; }
  .site-footer { margin-top: 46px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .resource-links, .media-slot { display: none; } .section { padding-top: 24px; } a { color: inherit; } }