:root {
  --bg: #fbfbfd;
  --bg-elev: rgba(0, 0, 0, 0.035);
  --text: rgba(0, 0, 0, 0.88);
  --muted: rgba(0, 0, 0, 0.66);
  --muted2: rgba(0, 0, 0, 0.54);
  --border: rgba(0, 0, 0, 0.10);
  --shadow:
    0 1px 0 rgba(0, 0, 0, 0.04),
    0 18px 48px rgba(0, 0, 0, 0.08);
  --accent: #0ea5a4;
  --accent2: #1f62ff;
  --maxw: 1120px;
  --radius: 16px;
  --radius-sm: 12px;
  --font:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI Variable",
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    "Noto Sans",
    "Liberation Sans",
    sans-serif,
    "Apple Color Emoji",
    "Segoe UI Emoji",
    "Segoe UI Symbol";
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 17px;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 450;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 12% -10%, rgba(31, 98, 255, 0.10), transparent 55%),
    radial-gradient(900px 700px at 85% 0%, rgba(14, 165, 164, 0.10), transparent 55%),
    radial-gradient(1200px 900px at 40% 110%, rgba(31, 98, 255, 0.06), transparent 60%),
    var(--bg);
}

@media (min-width: 980px) {
  html {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent2), transparent 60%);
}

.brand,
.nav a,
.topbar-cta,
.chip,
.tab,
.details summary {
  -webkit-tap-highlight-color: transparent;
}

.brand:focus-visible,
.nav a:focus-visible,
.topbar-cta:focus-visible,
.chip:focus-visible,
.tab:focus-visible,
.details summary:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent2), transparent 25%);
  outline-offset: 3px;
}

.container {
  width: min(var(--maxw), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  background: color-mix(in srgb, var(--bg), transparent 10%);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
  z-index: 10;
}

.brand {
  position: absolute;
  left: 18px;
  font-weight: 650;
  letter-spacing: 0.2px;
  text-decoration: none;
}

.nav {
  display: none;
  justify-content: center;
  gap: 14px;
  color: var(--muted);
  font-size: 15px;
}

.nav a {
  padding: 8px 10px;
  border-radius: 10px;
  transition:
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.nav a:hover {
  text-decoration: none;
  background: var(--bg-elev);
  transform: translateY(-1px);
}

.topbar-cta {
  font-size: 15px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  text-decoration: none;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.topbar-cta:hover {
  text-decoration: none;
  border-color: color-mix(in srgb, var(--accent), var(--border) 65%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent2), transparent 90%);
  transform: translateY(-1px);
}

@media (min-width: 860px) {
  .nav {
    display: flex;
  }
}

.section {
  padding: 72px 0;
}

.section:not(.hero)+.section:not(.hero) {
  padding-top: 44px;
}

.hero {
  padding-top: 90px;
  min-height: 100svh;
  display: flex;
  align-items: flex-start;
  position: relative;
  --maxw: 1200px;
}

.hero-wrap {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.hero-grid--stack {
  grid-template-columns: 1fr;
}

.hero-grid .details {
  margin-top: 0;
}

.abstract-details[open] .card {
  margin-top: 12px;
}

.hero-media {
  display: flex;
  justify-content: center;
}

.hero-media .figure {
  width: 100%;
}

@media (min-width: 980px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 34px;
    align-items: start;
  }

  .hero-grid.hero-grid--stack {
    grid-template-columns: 1fr;
  }

  .hero-media {
    align-self: center;
  }
}

.kicker {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 0.3px;
}

.title {
  margin: 0 0 12px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.03;
  letter-spacing: -0.6px;
}

.authors {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.affiliations {
  margin: 8px 0 0;
  color: var(--muted2);
  font-size: 14px;
  line-height: 1.4;
}

.footnote {
  margin: 8px 0 0;
  color: var(--muted2);
  font-size: 13px;
}

.links {
  margin: 18px 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  text-decoration: none;
  font-size: 15px;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.chip:hover {
  text-decoration: none;
  border-color: color-mix(in srgb, var(--accent), var(--border) 65%);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--accent), transparent 90%),
    0 10px 22px rgba(0, 0, 0, 0.07);
  transform: translateY(-1px);
}

.icon {
  width: 18px;
  height: 18px;
  display: inline-block;
}

.card {
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

.abstract p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.figure {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg), transparent 4%);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.figure img {
  width: 100%;
  background: color-mix(in srgb, var(--bg), transparent 0%);
}

.figure figcaption {
  padding: 10px 12px 12px;
  color: var(--muted2);
  font-size: 14px;
  line-height: 1.5;
}

.figure.with-legend .figure-legend {
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg), transparent 2%);
  padding: 10px 12px;
}

.figure.with-legend .figure-legend img {
  width: 100%;
  max-height: none;
  object-fit: contain;
  display: block;
  margin: 0;
}

h2 {
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: -0.2px;
}

#results>.container>h2 {
  font-size: clamp(30px, 3.4vw, 42px);
  letter-spacing: -0.6px;
  margin-bottom: 14px;
}

.lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
  max-width: 78ch;
}

.below {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  max-width: 82ch;
}

.details {
  margin-top: 14px;
}

.details summary {
  cursor: pointer;
  color: var(--muted);
  user-select: none;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.details[open] summary {
  border-color: color-mix(in srgb, var(--accent), var(--border) 70%);
}

.details-note {
  margin: 12px 2px 0;
}

.subgrid {
  margin-top: 10px;
}

.subgrid .figure.compact {
  margin-top: 0;
}

.figure.compact {
  margin-top: 12px;
}

.figure.compact img {
  max-height: 360px;
  object-fit: contain;
}

.figure.compact.tall img {
  max-height: 520px;
}

.examples-grid {
  margin-top: 12px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 920px) {
  .examples-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.example-card {
  box-shadow: none;
  background: color-mix(in srgb, var(--bg), transparent 4%);
}

.example-question {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
}

.example-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.example-card .label {
  color: var(--text);
  font-weight: 650;
}

.example-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted2);
  font-size: 13px;
  line-height: 1.2;
  margin-left: 8px;
  vertical-align: middle;
}

.example-source a {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent2), transparent 55%);
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: 1fr;
}

.grid.three {
  grid-template-columns: 1fr;
}

@media (min-width: 920px) {
  .grid.two {
    grid-template-columns: 1fr 1fr;
  }

  .grid.three {
    grid-template-columns: 0.6fr 1fr 1fr;
  }
}

.card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.muted {
  color: var(--muted2);
  font-size: 14px;
  line-height: 1.6;
}

.linklist {
  margin: 0 0 12px;
  padding-left: 18px;
}

.linklist a {
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent2), transparent 55%);
}

.bibtex {
  margin: 0;
  padding: 12px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg), transparent 6%);
  color: color-mix(in srgb, var(--text), transparent 8%);
  font-size: 13px;
  line-height: 1.5;
  overflow: auto;
}

.footer {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
}

.tabs {
  margin-top: 10px;
}

.tablist-wrap {
  overflow-x: auto;
  padding: 6px 2px 12px;
  -webkit-overflow-scrolling: touch;
}

.tablist {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: nowrap;
  width: max-content;
  margin: 0 auto;
}

.tab {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
  padding: 11px 14px;
  border-radius: 12px;
  font: inherit;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease,
    color 160ms ease;
}

.tab:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent), var(--border) 70%);
  background: color-mix(in srgb, var(--bg), var(--bg-elev) 65%);
  transform: translateY(-1px);
}

.tab[aria-selected="true"] {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent2), var(--border) 55%);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent2), transparent 86%);
}

.tab:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent2), transparent 30%);
  outline-offset: 2px;
}

.panes {
  margin-top: 10px;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg), transparent 2%);
  box-shadow: var(--shadow);
  --active: 0;
}

.track {
  display: flex;
  width: 100%;
  transform: translateX(calc(var(--active) * -100%));
  transition: transform 240ms ease;
}

.pane {
  flex: 0 0 100%;
  padding: 14px;
}

.pane .figure {
  box-shadow: none;
}

#results .pane .figure:not(.compact) img {
  width: auto;
  max-width: 100%;
  max-height: 62vh;
  max-height: 62svh;
  object-fit: contain;
  margin: 0 auto;
}

#results .pane .figure.with-legend .figure-legend img {
  width: 100%;
  max-height: none;
  margin: 0;
}

.takeaway {
  margin-top: 10px;
  color: var(--muted2);
  font-size: 16px;
  line-height: 1.65;
}