:root {
  --ink: #111318;
  --muted: #626875;
  --line: #dedfe5;
  --surface: #f4f4f7;
  --page: #fbfbfc;
  --white: #ffffff;
  --accent: #5b5bd6;
  --accent-dark: #4545b8;
  --accent-soft: #ececfa;
  --max: 1120px;
  --narrow: 850px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.container.narrow { max-width: var(--narrow); }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(222, 223, 229, .9);
  background: rgba(251, 251, 252, .94);
  backdrop-filter: blur(14px);
}

.nav-inner {
  width: min(calc(100% - 48px), var(--max));
  min-height: 54px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}

.wordmark {
  width: max-content;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
}

.nav-links a,
.nav-paper,
.text-link,
.footer-inner a {
  text-decoration: none;
}

.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--ink); }

.nav-paper {
  justify-self: end;
  font-size: 13px;
  font-weight: 500;
}

.hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.hero-inner { max-width: 1000px; }

.venue,
.section-label {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.03em;
}

.paper-title {
  max-width: 900px;
  margin: 12px auto 24px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.45;
  letter-spacing: 0;
}

.authors {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px 20px;
  font-size: 15px;
  font-weight: 500;
}

.authors a {
  border-bottom: 1px solid transparent;
  text-decoration: none;
}

.authors a:hover { border-bottom-color: #aeb1bb; }

.authors sup,
.affiliations sup { font-size: .72em; }

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.button {
  min-height: 40px;
  padding: 10px 24px;
  border: 1px solid var(--ink);
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--ink);
}

.button.primary:hover { background: #292c33; }

.button.secondary {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.button.secondary:hover { border-color: #aeb1bb; }

.lead {
  max-width: 680px;
  margin: 40px auto 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
}

.section { padding: 72px 0; }

.soft-section {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.section h2,
.paper-cta h2,
.citation-dialog h2 {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.03em;
}

.section-intro {
  max-width: 800px;
  margin: 12px 0 0;
  color: #3f4550;
  font-size: 15px;
  line-height: 1.7;
}

.fedmosaic-summary {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.fedmosaic-summary > p {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 15px;
}

.fedmosaic-summary > p strong { color: var(--ink); }

.fedmosaic-summary ul {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  list-style: none;
}

.fedmosaic-summary li {
  min-height: 64px;
  padding: 14px 16px 14px 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  position: relative;
  background: var(--white);
  font-size: 14px;
}

.fedmosaic-summary li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: absolute;
  top: 21px;
  left: 17px;
  background: var(--accent);
}

.fedmosaic-summary li strong { margin-right: 7px; }
.fedmosaic-summary li span { color: var(--muted); }

.paper-figure {
  margin-top: 54px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
}

.paper-figure > a {
  display: block;
  text-decoration: none;
}

.paper-figure img {
  width: 100%;
  height: auto;
  margin-inline: auto;
  display: block;
  object-fit: contain;
}

.colora-figure { max-width: 850px; }
.colora-figure img { max-width: 720px; }
.setup-figure {
  max-width: 1000px;
  margin-top: 38px;
  margin-bottom: 72px;
  padding: 36px 42px;
}
.setup-figure img { max-width: 898px; }
.setup-figure figcaption strong.data-key { color: #3158d4; }
.setup-figure figcaption strong.model-key { color: #d84040; }
.setup-figure + .narrow {
  padding-top: 64px;
  border-top: 1px solid var(--line);
}
.result-plot img { max-width: 917px; }

.paper-figure figcaption {
  margin: 26px -30px -30px;
  padding: 18px 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #fafafd;
  font-size: 14px;
  line-height: 1.55;
}

.paper-figure figcaption strong { color: var(--ink); }
.paper-figure figcaption a { color: var(--accent-dark); text-underline-offset: 3px; }
.paper-figure figcaption span { color: var(--accent-dark); white-space: nowrap; }

.comparison {
  margin-top: 54px;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  background: var(--white);
}

.comparison-side { padding: 34px; }
.comparison-side + .comparison-side { border-left: 1px solid var(--line); }

.comparison-heading {
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: baseline;
  font-size: 14px;
}

.comparison-heading span { color: var(--muted); }
.comparison-heading strong { font-size: 15px; }
.proposed .comparison-heading strong { color: var(--accent-dark); }

.adapter-row {
  min-height: 70px;
  display: grid;
  grid-template-columns: 104px 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.adapter-row.co-row { grid-template-columns: 104px .8fr 1.4fr .8fr; }
.model-name { color: var(--muted); font-size: 13px; }
.operator { color: var(--muted); text-align: center; }

.matrix {
  height: 54px;
  border: 1px solid #aeb1bb;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: var(--surface);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  font-weight: 600;
  font-style: italic;
}

.matrix.narrow { margin-inline: 20px; }
.matrix.frozen { color: #555b66; background: #f1f2f4; }
.matrix.shared {
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-color: #aaa9e9;
  font-weight: 600;
}

.mismatch,
.share-arrow {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.mismatch span {
  width: 28px;
  height: 1px;
  background: #bfc2ca;
}

.mismatch em { font-style: normal; }

.share-arrow span {
  width: 210px;
  padding: 4px 10px;
  border-inline: 1px solid var(--accent);
  color: var(--accent-dark);
  text-align: center;
}

.figure-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.legend-box {
  width: 11px;
  height: 11px;
  border: 1px solid #aeb1bb;
  display: inline-block;
  vertical-align: -1px;
}

.frozen-key { background: #f1f2f4; }
.shared-key { background: var(--accent-soft); border-color: #aaa9e9; }

.comparison + .paper-figure { margin-top: 24px; }

.equation {
  margin: 36px 0 0;
  padding: 28px 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: .2em;
  background: var(--white);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: clamp(20px, 3vw, 28px);
  font-style: normal;
  line-height: 1.25;
}

.equation strong { color: var(--accent-dark); font-weight: 600; }

.method-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.method-card {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
}

.step {
  color: var(--accent-dark);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
}

.method-card h3,
.findings h3 {
  margin: 10px 0 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.015em;
}

.method-card p,
.findings p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.mini-visual {
  min-height: 84px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.rank-visual {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 7px;
}

.rank-visual i {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
}

.rank-visual span { height: 1px; background: #aeb1bb; }
.rank-visual b {
  padding: 9px 12px;
  border: 1px solid #aaa9e9;
  border-radius: 5px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
}

.align-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 7px;
  align-items: center;
}

.align-visual span,
.align-visual b {
  padding: 6px 4px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 13px;
  text-align: center;
}

.align-visual b {
  border: 0;
  color: var(--accent-dark);
  font-size: 11px;
  letter-spacing: .06em;
}

.align-visual i { grid-column: 1 / -1; height: 1px; background: var(--line); }

.depth-visual {
  display: grid;
  gap: 7px;
}

.depth-visual div { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; }
.depth-visual i {
  padding: 7px 2px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  text-align: center;
}

.depth-visual div:nth-child(2) i { background: var(--accent-soft); border-color: #cecdf2; }

.context-note {
  margin-top: 24px;
  padding: 20px 24px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  background: rgba(255, 255, 255, .65);
  font-size: 14px;
}

.context-note strong { color: var(--ink); }
.context-note a { color: var(--accent-dark); font-weight: 650; text-underline-offset: 3px; }

.result-explorer {
  margin-top: 50px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
}

.explorer-header {
  padding: 28px 30px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.explorer-kicker {
  margin: 0 0 5px;
  color: var(--accent-dark);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.explorer-header h3 {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.03em;
}

.explorer-legend {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.explorer-legend i {
  width: 13px;
  height: 13px;
  border-radius: 3px;
  background: var(--accent);
}

.explorer-controls {
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: center;
  gap: 24px;
  background: var(--surface);
}

.control-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.control-group > span {
  color: var(--muted);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.segmented-control {
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  display: flex;
  background: var(--white);
}

.segmented-control button {
  min-width: 76px;
  min-height: 32px;
  padding: 6px 12px;
  border: 0;
  border-radius: 5px;
  cursor: pointer;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  font-weight: 650;
}

.segmented-control button.active {
  color: var(--white);
  background: var(--ink);
}

.metric-control button.active { background: var(--accent); }

.metric-legend {
  padding: 14px 24px 2px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.metric-legend button {
  width: min(260px, 45%);
  min-height: 48px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  cursor: pointer;
  color: var(--muted);
  background: var(--white);
  text-align: left;
}

.metric-legend button.active {
  border-color: #aaa9e9;
  color: var(--ink);
  background: var(--accent-soft);
}

.metric-legend button i {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex: 0 0 auto;
  background: #343841;
}

.metric-legend button:last-child i { background: var(--accent); }

.metric-legend button span { display: grid; }
.metric-legend button strong { font-size: 14px; line-height: 1.3; }
.metric-legend button small { font-size: 12px; line-height: 1.4; }

.explorer-meta {
  padding: 14px 24px 6px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.explorer-meta span {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.explorer-meta h4 {
  margin: 3px 0 0;
  font-size: 19px;
  line-height: 1.25;
}

.explorer-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.benchmark-plots {
  margin-top: 50px;
  display: grid;
  gap: 22px;
}

.benchmark-chart {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
}

.chart-heading {
  padding: 26px 30px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  background: #fafafd;
}

.chart-heading > div:first-child > span {
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.chart-heading h3 {
  margin: 4px 0 2px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.03em;
}

.chart-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.chart-legend {
  padding-bottom: 3px;
  display: flex;
  gap: 16px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.chart-legend span { display: flex; align-items: center; gap: 6px; }
.chart-legend i { width: 12px; height: 12px; border-radius: 2px; display: inline-block; }
.self-key { background: #343841; }
.others-key { background: var(--accent); }

.chart-body { padding: 8px 24px 14px; }

.chart-scale {
  margin: 0 46px 5px 106px;
  display: flex;
  justify-content: space-between;
  color: #8a8f99;
  font-size: 11px;
  line-height: 1;
}

.chart-row {
  min-height: 31px;
  padding: 2px 0;
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: center;
  gap: 12px;
}

.chart-row + .chart-row { border-top: 1px solid #f0f0f3; }

.chart-method {
  color: #515660;
  font-size: 12px;
  font-weight: 550;
}

.chart-values { display: grid; gap: 4px; }

.chart-value {
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr 46px;
  align-items: center;
  gap: 8px;
}

.chart-value > span {
  height: 6px;
  border-radius: 99px;
  display: block;
  overflow: hidden;
  background: repeating-linear-gradient(to right, #ececf0 0, #ececf0 calc(25% - 1px), #d9dbe1 calc(25% - 1px), #d9dbe1 25%);
}

.chart-value i {
  height: 100%;
  border-radius: inherit;
  display: block;
  background: #343841;
}

.chart-value.others-value i { background: var(--accent); }

.chart-value b {
  color: #565b65;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.chart-ours {
  margin-inline: -10px;
  padding-inline: 10px;
  border-radius: 6px;
  background: var(--accent-soft);
}

.chart-ours .chart-method,
.chart-ours .chart-value b { color: var(--accent-dark); font-weight: 750; }

.chart-ours .chart-value i { background: var(--accent); }

.chart-note {
  margin: -6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.result-explorer > .chart-note {
  margin: 0;
  padding: 10px 24px;
  border-top: 1px solid var(--line);
  background: #fafafd;
}

.paper-plots {
  margin-top: 58px;
  display: grid;
  gap: 22px;
}

.paper-plots .paper-figure { width: 100%; margin: 0; }
.paper-plots .paper-figure:first-child img { max-width: 996px; }
.paper-plots .paper-figure:last-child { max-width: 860px; margin-inline: auto; }
.paper-plots .paper-figure:last-child img { max-width: 760px; }

.result-grid {
  margin-top: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.result-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
}

.result-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.result-topline span { font-weight: 650; color: var(--ink); }

.result-number {
  margin: 18px 0 28px;
  display: block;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(38px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
}

.result-bars { display: grid; gap: 13px; }

.result-bars > div {
  display: grid;
  grid-template-columns: 60px 1fr 48px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.result-bars i {
  height: 11px;
  border-radius: 99px;
  display: block;
  background: linear-gradient(to right, #c9cbd2 var(--bar), #ececf0 var(--bar));
}

.result-bars b { font-size: 13px; text-align: right; }
.result-bars .ours { color: var(--accent-dark); }
.result-bars .ours i { background: linear-gradient(to right, var(--accent) var(--bar), #ececf0 var(--bar)); }

.result-delta {
  margin: 24px 0 0;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 650;
}

.findings {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--white);
}

.findings article { padding: 28px; }
.findings article + article { border-left: 1px solid var(--line); }

.finding-mark {
  color: var(--accent-dark);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 22px;
  font-weight: 600;
}

.table-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.paper-cta {
  padding: 82px 0;
  color: var(--white);
  background: var(--ink);
}

.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(220px, .6fr);
  align-items: end;
  gap: 60px;
}

.paper-cta .section-label { color: #b9b9ff; }
.paper-cta h2 { font-size: 28px; }
.paper-cta p:not(.section-label) { max-width: 700px; margin: 18px 0 0; color: #b9bdc6; }

.cta-actions { display: grid; gap: 18px; justify-items: start; }
.paper-cta .button.primary { color: var(--ink); background: var(--white); border-color: var(--white); }
.paper-cta .text-link { color: #d9dbe1; font-size: 14px; }

footer { border-top: 1px solid #2c2f36; color: #9da1ab; background: var(--ink); }
.footer-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.citation-dialog {
  width: min(calc(100% - 32px), 720px);
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--white);
}

.citation-dialog::backdrop { background: rgba(17, 19, 24, .58); }
.citation-dialog h2 { font-size: 28px; }
.citation-dialog form { float: right; }

.dialog-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  background: var(--white);
  font-size: 22px;
  line-height: 1;
}

.citation-dialog pre {
  margin: 24px 0;
  padding: 20px;
  border-radius: 7px;
  overflow-x: auto;
  color: #333842;
  background: var(--surface);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 860px) {
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .comparison,
  .method-grid,
  .result-grid,
  .findings,
  .cta-inner { grid-template-columns: 1fr; }
  .comparison-side + .comparison-side { border-left: 0; border-top: 1px solid var(--line); }
  .findings article + article { border-left: 0; border-top: 1px solid var(--line); }
  .cta-inner { align-items: start; gap: 34px; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  .container,
  .nav-inner { width: min(calc(100% - 32px), var(--max)); }
  .nav-inner { min-height: 62px; }
  .nav-paper { font-size: 11px; }
  .hero { padding: 56px 0 42px; }
  .hero h1 { font-size: 26px; }
  .paper-title { margin-top: 10px; font-size: 20px; }
  .desktop-break { display: none; }
  .authors { gap: 4px 12px; font-size: 13px; }
  .affiliations { line-height: 1.5; }
  .lead { margin-top: 34px; font-size: 15px; }
  .section { padding: 58px 0; }
  .section h2,
  .paper-cta h2 { font-size: 24px; }
  .section-intro { font-size: 15px; }
  .fedmosaic-summary ul { grid-template-columns: 1fr; }
  .fedmosaic-summary li { font-size: 13px; }
  .comparison { margin-top: 38px; }
  .paper-figure { margin-top: 38px; padding: 16px; }
  .paper-figure figcaption { margin: 20px -16px -16px; padding: 16px; font-size: 13px; }
  .setup-figure { margin-top: 30px; margin-bottom: 54px; padding: 20px 12px; }
  .setup-figure figcaption { margin: 20px -12px -20px; }
  .setup-figure + .narrow { padding-top: 48px; }
  .comparison + .paper-figure { margin-top: 18px; }
  .result-explorer { margin-top: 38px; }
  .explorer-header { padding: 20px; align-items: flex-start; }
  .explorer-header h3 { font-size: 22px; }
  .explorer-controls { padding: 12px 16px; }
  .control-group { width: 100%; align-items: stretch; flex-direction: column; gap: 8px; }
  .segmented-control { width: 100%; }
  .segmented-control button { min-width: 0; min-height: 36px; padding-inline: 5px; flex: 1; font-size: 10px; }
  .metric-legend { padding: 12px 14px 2px; gap: 8px; }
  .metric-legend button { width: 50%; padding: 9px; gap: 8px; }
  .metric-legend button strong { font-size: 13px; }
  .metric-legend button small { font-size: 11px; }
  .explorer-meta { padding: 13px 16px 6px; align-items: flex-start; flex-direction: column; gap: 3px; }
  .explorer-meta p { text-align: left; }
  .chart-heading { padding: 20px; align-items: flex-start; flex-direction: column; gap: 12px; }
  .chart-heading h3 { font-size: 22px; }
  .chart-heading p { font-size: 13px; }
  .chart-body { padding: 7px 14px 11px; }
  .chart-scale { margin-left: 86px; margin-right: 41px; }
  .chart-row { grid-template-columns: 76px 1fr; gap: 8px; }
  .chart-method { font-size: 12px; }
  .chart-value { grid-template-columns: 1fr 40px; gap: 5px; }
  .chart-value b { font-size: 11px; }
  .result-explorer > .chart-note { padding: 9px 16px; }
  .paper-plots { margin-top: 42px; }
  .comparison-side,
  .result-card { padding: 22px; }
  .comparison-heading { align-items: flex-start; flex-direction: column; gap: 2px; }
  .adapter-row { grid-template-columns: 68px 1fr auto 1fr; gap: 7px; }
  .adapter-row.co-row { grid-template-columns: 68px .8fr 1.5fr .8fr; }
  .model-name { font-size: 12px; }
  .matrix { height: 48px; font-size: 17px; }
  .matrix.narrow { margin-inline: 7px; }
  .share-arrow span { width: 190px; }
  .figure-note { font-size: 13px; text-align: left; }
  .equation { padding: 22px 10px; font-size: 20px; }
  .method-card { padding: 23px; }
  .context-note { padding: 18px; }
  .result-number { font-size: 44px; }
  .findings article { padding: 23px; }
  .paper-cta { padding: 64px 0; }
  .citation-dialog { padding: 22px; }
  .citation-dialog pre { padding: 15px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}