:root {
  --ink: #151922;
  --text: #273244;
  --muted: #586579;
  --subtle: #748093;
  --line: #d9e1ea;
  --soft-line: #e8edf3;
  --bg: #f7f9fc;
  --card: #ffffff;
  --blue: #1f66d1;
  --blue-soft: #edf4ff;
  --cyan: #15a3a3;
  --red: #d94b56;
  --accent: #0f766e;
  --accent-soft: #e8f7f4;
  --navy: #1b2433;
  --green: #087f5b;
  --green-soft: #e9f8f2;
  --amber: #b7791f;
  --amber-soft: #fff7e6;
  --shadow: 0 18px 44px rgba(21, 25, 34, 0.08);
  --soft-shadow: 0 12px 32px rgba(21, 25, 34, 0.055);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 0%, rgba(31, 102, 209, 0.08), transparent 32%),
    linear-gradient(180deg, #fff 0, #fff 34%, var(--bg) 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.shell {
  width: min(1080px, 100vw);
  margin-inline: auto;
  padding-inline: 20px;
}

.hero {
  padding: 70px 0 18px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 16px;
  font-weight: 850;
  line-height: 1.35;
  text-transform: uppercase;
}

.content-main .eyebrow {
  margin-bottom: 14px;
  font-size: 22px;
  letter-spacing: 0.01em;
}

.hero h1 {
  max-width: 1080px;
  margin: 0 auto 24px;
  font-size: 56px;
  line-height: 1.05;
  font-weight: 850;
  overflow-wrap: break-word;
}

.hero h1 span {
  color: var(--blue);
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.75);
}

.authors {
  max-width: 1040px;
  margin: 0 auto;
  color: #1f73c9;
  font-size: 19px;
  line-height: 1.8;
}

.authors sup,
.affiliations sup {
  color: var(--ink);
  font-size: 0.72em;
  font-weight: 750;
}

.affiliations {
  max-width: 1060px;
  margin: 8px auto 0;
  color: #45556b;
  font-size: 15px;
  line-height: 1.75;
}

.buttons,
.resource-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-width: 0;
  min-height: 44px;
  padding: 0 16px 0 12px;
  border: 1px solid rgba(21, 25, 34, 0.13);
  border-radius: 999px;
  background: #242933;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(21, 25, 34, 0.11);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(21, 25, 34, 0.14);
}

.btn span {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.btn.primary {
  border-color: #1c5fd0;
  background: var(--blue);
  color: #fff;
}

.btn.muted {
  background: #737984;
  color: #fff;
}

.btn.disabled {
  cursor: default;
  border-color: #c4d2e6;
  background: linear-gradient(180deg, #f8fbff 0%, #e6edf7 100%);
  color: #51627d;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 8px 18px rgba(31, 102, 209, 0.08);
}

.btn.disabled:hover {
  transform: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 8px 18px rgba(31, 102, 209, 0.08);
}

.btn.disabled span {
  background: #dbe5f2;
  color: #52627c;
}

.section {
  padding: 66px 0;
  scroll-margin-top: 24px;
}

.subsection {
  padding-top: 44px;
  scroll-margin-top: 24px;
}

.section-heading {
  max-width: 100%;
  margin-bottom: 26px;
}

.section-heading > p:not(.eyebrow) {
  max-width: none;
  width: 100%;
  font-size: 19px;
}

.section-heading.centered {
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
}

.section-heading.centered > p:not(.eyebrow) {
  max-width: 840px;
  margin-inline: auto;
}

h2 {
  margin: 0 0 14px;
  font-size: 50px;
  line-height: 1.15;
}

h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.28;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.video-section {
  padding: 34px 0 58px;
}

.video-section h2 {
  font-size: 56px;
}

.video-frame {
  overflow: hidden;
  width: 100%;
  margin-inline: auto;
  border: 1px solid #cfd9e6;
  border-radius: 10px;
  background: #030712;
  box-shadow: 0 22px 58px rgba(21, 25, 34, 0.13);
}

.video-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #030712;
  cursor: pointer;
  object-fit: contain;
  object-position: center center;
}

.video-controls {
  --seek-progress: 0%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 13px 16px 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, #101827, #0b111d);
}

.video-button {
  min-width: 58px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(219, 234, 254, 0.25);
  border-radius: 999px;
  background: rgba(219, 234, 254, 0.1);
  color: #eaf2ff;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
}

.video-button:hover {
  background: rgba(219, 234, 254, 0.18);
}

.video-button:focus-visible {
  outline: 3px solid rgba(47, 125, 232, 0.38);
  outline-offset: 2px;
}

.video-seek {
  width: 100%;
  height: 18px;
  margin: 0;
  appearance: none;
  cursor: pointer;
  background: transparent;
}

.video-seek::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2f7de8 0 var(--seek-progress), #39485f var(--seek-progress) 100%);
}

.video-seek::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2f7de8 0 var(--seek-progress), #39485f var(--seek-progress) 100%);
}

.video-seek::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  margin-top: -6px;
  appearance: none;
  border: 3px solid #fff;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
}

.video-seek::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 3px solid #fff;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
}

.video-seek:focus-visible {
  outline: 3px solid rgba(47, 125, 232, 0.35);
  outline-offset: 4px;
}

.video-time {
  min-width: 92px;
  display: inline-flex;
  justify-content: flex-end;
  gap: 6px;
  color: #dbeafe;
  font-size: 13px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  overflow: hidden;
  margin-top: 14px;
  border: 1px solid #cfd9e6;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.metrics div {
  min-height: 104px;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 18px 12px;
  background: #fff;
  border-right: 1px solid var(--line);
  text-align: center;
}

.metrics div:last-child {
  border-right: 0;
}

.metrics strong {
  color: var(--ink);
  font-size: 29px;
  line-height: 1;
}

.metrics span {
  margin-top: 9px;
  color: #536174;
  font-size: 14px;
  font-weight: 800;
}

.performance-metrics {
  margin: 0 0 22px;
}

.content-layout {
  display: block;
}

.content-main {
  min-width: 0;
}

.page-toc {
  position: fixed;
  top: 54vh;
  left: max(12px, calc((100vw - 1080px) / 2 - 204px));
  z-index: 10;
  width: 166px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 0 14px 4px;
  color: var(--subtle);
  transform: translateY(-50%);
}

.page-toc p {
  margin: 0 0 10px;
  color: #4b5566;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.page-toc a {
  position: relative;
  padding: 6px 8px 6px 18px;
  border-left: 1px solid #d5dce6;
  color: #738095;
  font-size: 14px;
  line-height: 1.25;
  text-decoration: none;
}

.page-toc a::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 50%;
  width: 8px;
  height: 8px;
  border: 2px solid #d5dce6;
  border-radius: 999px;
  background: #fff;
  transform: translateY(-50%);
}

.page-toc a.toc-child {
  padding-left: 30px;
  font-size: 13px;
}

.page-toc a.toc-child::before {
  left: 7px;
  width: 6px;
  height: 6px;
}

.page-toc a.toc-grandchild {
  padding-left: 42px;
  color: #8a95a7;
  font-size: 13px;
}

.page-toc a.toc-grandchild::before {
  left: 19px;
  width: 5px;
  height: 5px;
}

.page-toc a:hover,
.page-toc a.active {
  color: var(--blue);
  border-left-color: var(--blue);
}

.page-toc a.active::before {
  border-color: var(--blue);
  background: var(--blue);
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 34px;
  align-items: start;
}

.overview-section {
  align-items: center;
}

.two-col > *,
.paired-figures > *,
.analysis-grid > *,
.results-layout > *,
.table-pair > *,
.sample-grid > *,
.method-grid > *,
.chart-grid > * {
  min-width: 0;
}

.summary-panel,
.method-grid article,
.figure-panel,
.chart-card,
.route-card article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: var(--soft-shadow);
}

.summary-panel {
  padding: 26px;
  border-top: 4px solid rgba(36, 104, 216, 0.18);
}

.idea-panel {
  padding: 28px;
  border-top-color: rgba(15, 118, 110, 0.28);
}

.idea-list {
  display: grid;
  gap: 14px;
}

.idea-list article {
  padding: 14px 0 14px 16px;
  border-left: 3px solid rgba(15, 118, 110, 0.22);
}

.idea-list strong,
.idea-list span {
  display: block;
}

.idea-list strong {
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}

.idea-list span {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

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

.figure-wide,
.paired-figures figure,
.analysis-grid figure,
.sample-grid figure,
.figure-panel {
  overflow: hidden;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.figure-wide img,
.paired-figures img,
.analysis-grid img,
.sample-grid img,
.figure-panel img {
  width: 100%;
}

.figure-wide video {
  width: 100%;
  display: block;
  background: #030712;
}

.pipeline-figure {
  margin: 8px 0 34px;
}

.pipeline-figure a {
  display: block;
  background: #fff;
}

.pipeline-figure img {
  padding: 10px;
}

.compact-figure {
  max-width: 640px;
  margin-inline: auto;
}

.portrait-figure {
  max-width: 560px;
}

.portrait-figure img {
  max-height: 680px;
  object-fit: contain;
  background: #f8fafc;
}

.stage-video-figure {
  margin: 0 0 20px;
}

figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 2px 0 28px;
}

.method-grid article {
  padding: 24px;
  border-top: 4px solid #d7e5fb;
}

.method-grid span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 850;
  text-transform: uppercase;
}

.method-grid h3 {
  font-size: 21px;
}

.method-grid p {
  margin: 0;
  font-size: 16.5px;
}

.route-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.route-card article {
  padding: 22px;
}

.route-card strong,
.route-card span {
  display: block;
}

.route-card strong {
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.3;
}

.route-card span {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.adaptation-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas:
    "reference refiner"
    "critic critic";
  gap: 18px;
  align-items: stretch;
  margin: 0 0 20px;
}

.adaptation-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.adaptation-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(31, 102, 209, 0.08), transparent 52%);
  pointer-events: none;
}

.adaptation-panel > * {
  position: relative;
  z-index: 1;
}

.adaptation-panel > span,
.adaptation-panel h3,
.adaptation-panel p {
  display: block;
}

.adaptation-panel > span {
  width: fit-content;
  margin-bottom: 16px;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.adaptation-panel h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 25px;
  line-height: 1.18;
}

.adaptation-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.58;
}

.reference-panel {
  grid-area: reference;
}

.reference-panel::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -25px;
  z-index: 2;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid #d7e3f1;
  border-radius: 999px;
  background: #fff;
  color: var(--blue);
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(21, 25, 34, 0.08);
  transform: translateY(-50%);
}

.refiner-panel {
  grid-area: refiner;
  border-color: rgba(15, 118, 110, 0.25);
}

.critic-panel {
  grid-area: critic;
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  gap: 18px 28px;
  align-items: center;
  border-color: rgba(217, 75, 86, 0.24);
}

.critic-panel::after {
  content: "training signal";
  position: absolute;
  top: -12px;
  left: 24px;
  padding: 3px 8px;
  border: 1px solid rgba(217, 75, 86, 0.16);
  border-radius: 999px;
  background: #fff;
  color: #b4232e;
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.critic-panel > span {
  background: #fff0f2;
  color: #b4232e;
}

.critic-panel h3 {
  margin: 0;
}

.critic-panel p {
  margin: 0;
}

.refiner-panel > span {
  background: var(--accent-soft);
  color: var(--accent);
}

.refiner-panel::before {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.1), transparent 52%);
}

.critic-panel::before {
  background: linear-gradient(135deg, rgba(217, 75, 86, 0.08), transparent 58%);
}

.reference-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.reference-stack div {
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px;
  border: 1px solid rgba(31, 102, 209, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(237, 244, 255, 0.75), transparent),
    #fbfdff;
}

.reference-stack strong,
.reference-stack span {
  display: block;
}

.reference-stack strong {
  color: #173a73;
  font-size: 29px;
  line-height: 1;
  font-weight: 900;
}

.reference-stack span {
  margin-top: 9px;
  color: #435268;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.3;
}

.context-chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.context-chip-grid span {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border: 1px solid rgba(31, 102, 209, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: #244466;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.route-split {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.route-split div {
  position: relative;
  min-height: 82px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 15px 17px 15px 54px;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.route-split div::before {
  position: absolute;
  left: 16px;
  top: 50%;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
  transform: translateY(-50%);
}

.route-split div:first-child::before {
  content: "B";
}

.route-split div:last-child::before {
  content: "C";
}

.route-split strong,
.route-split span {
  display: block;
}

.route-split strong {
  color: var(--ink);
  font-size: 17px;
  line-height: 1.25;
}

.route-split span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.actor-context {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.actor-context span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 999px;
  background: #fff;
  color: #165e59;
  font-size: 13px;
  font-weight: 800;
}

.critic-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.critic-flow div {
  min-height: 78px;
  padding: 14px;
  border: 1px solid rgba(217, 75, 86, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.critic-flow strong,
.critic-flow span {
  display: block;
}

.critic-flow strong {
  color: #9f1f2c;
  font-size: 17px;
  line-height: 1.15;
}

.critic-flow span {
  margin-top: 6px;
  color: #6d4c54;
  font-size: 13px;
  line-height: 1.35;
  font-weight: 800;
}

.paired-figures,
.analysis-grid,
.sample-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

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

.sample-grid figure img + img {
  border-top: 1px solid var(--soft-line);
}

.results-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 18px;
  align-items: stretch;
}

.table-pair,
.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.table-wrap {
  overflow: auto;
  min-width: 0;
  margin-bottom: 18px;
  border: 1px solid #cfd9e6;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(21, 25, 34, 0.06);
}

.note {
  margin: -6px 0 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--soft-line);
  text-align: center;
  vertical-align: top;
}

th:first-child,
td:first-child {
  text-align: left;
}

th {
  background: #eef5ff;
  color: #1d3458;
  font-weight: 850;
}

td {
  color: #2d3748;
  line-height: 1.45;
}

tbody tr:nth-child(even):not(.best) {
  background: #fbfdff;
}

.best {
  background: #eaf4ff;
  color: #0f2f5f;
  font-weight: 850;
}

.figure-panel img {
  height: calc(100% - 62px);
  object-fit: contain;
  padding: 18px;
}

.chart-card {
  padding: 24px;
  border-top: 4px solid rgba(36, 104, 216, 0.16);
}

.chart-card p {
  margin: 0 0 20px;
  font-size: 14px;
}

.bar-chart {
  position: relative;
  height: 300px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end;
  gap: 12px;
  padding: 32px 0 36px;
  border-left: 1px solid #ccd6e4;
  border-bottom: 1px solid #ccd6e4;
  isolation: isolate;
}

.bar-chart::before,
.bar-chart::after {
  display: none;
}

.bar-chart::before {
  bottom: 118px;
}

.bar-chart::after {
  bottom: 202px;
}

.bar {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: end;
}

.bar i {
  width: min(54px, 72%);
  height: calc(var(--value) * 1%);
  display: block;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, #d8e1ec, #b8c6d6);
}

.bar.highlight i {
  background: linear-gradient(180deg, #3b82f6, #1e5fd0);
}

.bar span {
  position: absolute;
  bottom: calc(var(--value) * 1% + 8px);
  color: var(--ink);
  font-weight: 850;
}

.bar em {
  position: absolute;
  bottom: -31px;
  width: 84px;
  color: #334155;
  font-size: 12px;
  font-style: normal;
  font-weight: 750;
  text-align: center;
}

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

.time-bars div {
  position: relative;
  min-height: 42px;
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr) 86px;
  align-items: center;
  gap: 10px;
}

.time-bars div::before {
  content: "";
  height: 18px;
  width: calc(var(--value) * 1%);
  display: block;
  grid-column: 2;
  grid-row: 1;
  border-radius: 999px;
  background: linear-gradient(90deg, #b8c6d6, #d8e1ec);
}

.time-bars div.highlight::before {
  background: linear-gradient(90deg, #1e5fd0, #3b82f6);
}

.time-bars span {
  grid-column: 1;
  grid-row: 1;
  color: #334155;
  font-size: 13px;
  font-weight: 800;
}

.time-bars i {
  grid-column: 3;
  grid-row: 1;
  color: #334155;
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
  text-align: right;
}

.throughput-card {
  grid-column: 1 / -1;
}

.scatter-plot {
  overflow-x: auto;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid #d8e2ee;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.scatter-svg {
  display: block;
  width: 100%;
  min-width: 760px;
  height: auto;
}

.plot-bg {
  fill: #fff;
  stroke: #d5dfeb;
  stroke-width: 1.3;
}

.grid-lines line {
  stroke: #d9e1ec;
  stroke-width: 1.4;
  stroke-dasharray: 7 7;
}

.axis-lines line {
  stroke: #1f2937;
  stroke-linecap: round;
  stroke-width: 2.4;
}

.tick-labels text {
  fill: #627083;
  font-size: 15px;
  font-weight: 750;
  text-anchor: middle;
}

.axis-label {
  fill: #172033;
  font-size: 24px;
  font-weight: 850;
  text-anchor: middle;
}

.scatter-points circle {
  stroke: #111827;
  stroke-width: 3.2;
  filter: drop-shadow(0 7px 10px rgba(21, 25, 34, 0.16));
}

.scatter-points .ours circle {
  stroke-width: 3.6;
}

.point-labels text {
  fill: #172033;
  font-size: 20px;
  font-weight: 850;
}

.point-labels .ours {
  fill: #b4232e;
  font-size: 23px;
}

.routing-trace {
  margin-top: 18px;
}

.routing-trace img {
  background: #fff;
}

.accordion {
  display: grid;
  gap: 14px;
}

details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(21, 25, 34, 0.06);
}

summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 850;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--blue);
  font-weight: 850;
}

details[open] summary {
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

details[open] summary::after {
  content: "-";
}

.details-body {
  padding: 20px;
}

.details-body > p:first-child {
  margin-top: 0;
}

.resource-row {
  justify-content: flex-start;
  margin: 0 0 18px;
}

pre {
  overflow: auto;
  margin: 0;
  padding: 22px;
  border-radius: 8px;
  background: #111827;
  color: #eef2ff;
  font-size: 14px;
  line-height: 1.65;
}

.footer {
  padding: 32px 0 42px;
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 0;
  color: var(--subtle);
  font-size: 14px;
}

.footer a {
  color: var(--blue);
  font-weight: 750;
  text-decoration: none;
}

@media (max-width: 1320px) {
  .page-toc {
    display: none;
  }
}

@media (max-width: 980px) {
  .hero h1 {
    font-size: 44px;
  }

  .metrics,
  .method-grid,
  .route-card,
  .adaptation-showcase,
  .results-layout,
  .paired-figures,
  .table-pair,
  .chart-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics div:last-child {
    grid-column: 1 / -1;
  }

  .figure-panel img {
    height: auto;
  }

  .throughput-card {
    grid-column: auto;
  }

  .adaptation-showcase {
    grid-template-areas:
      "reference"
      "refiner"
      "critic";
  }

  .critic-panel {
    grid-template-columns: 1fr;
  }

  .reference-panel {
    grid-row: auto;
  }

  .reference-stack,
  .context-chip-grid,
  .critic-flow {
    grid-template-columns: 1fr;
  }

  .critic-panel {
    gap: 16px;
  }

  .reference-panel::after {
    display: none;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100%, 100vw);
    padding-inline: 14px;
  }

  .hero {
    padding: 48px 0 24px;
  }

  .hero h1 {
    font-size: 31px;
    line-height: 1.12;
    overflow-wrap: anywhere;
  }

  .authors {
    font-size: 15px;
  }

  .affiliations {
    font-size: 13px;
  }

  .section {
    padding: 48px 0;
  }

  .subsection {
    padding-top: 32px;
  }

  .eyebrow {
    font-size: 14px;
  }

  .content-main .eyebrow {
    font-size: 18px;
  }

  h2 {
    font-size: 34px;
  }

  p {
    font-size: 15px;
  }

  .buttons,
  .resource-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
  }

  .btn {
    width: 100%;
    padding-right: 12px;
    font-size: 14px;
  }

  .metrics,
  .sample-grid {
    grid-template-columns: 1fr;
  }

  .metrics div:last-child {
    grid-column: auto;
  }

  table {
    min-width: 620px;
    font-size: 13px;
  }

  .bar-chart {
    gap: 8px;
  }

  .bar em {
    width: 64px;
    font-size: 11px;
  }

  .time-bars div {
    grid-template-columns: 94px minmax(0, 1fr) 68px;
  }

  .scatter-plot {
    padding: 8px;
  }

  .scatter-svg {
    min-width: 720px;
  }

  summary {
    padding: 16px;
    font-size: 17px;
  }

  .details-body {
    padding: 14px;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(340px, calc(100vw - 28px));
    max-width: min(340px, calc(100vw - 28px));
    margin-left: 14px;
    margin-right: auto;
    padding-inline: 0;
  }

  .hero,
  .content-layout,
  .footer {
    margin-left: 14px;
    margin-right: auto;
  }

  .eyebrow,
  .hero h1,
  .authors,
  .affiliations,
  h2,
  h3,
  .btn {
    overflow-wrap: anywhere;
  }

  .buttons,
  .resource-row {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 29px;
  }

  h2 {
    font-size: 32px;
  }

  .video-section {
    padding-top: 34px;
  }
}