@font-face {
  font-family: Inter;
  src: url("assets/inter-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --ink: #171b1f;
  --ink-soft: #34434a;
  --muted: #526169;
  --teal: #176b6a;
  --blue: #2d5d86;
  --green: #587a4f;
  --gold: #a17629;
  --purple: #755b82;
  --rust: #ad5848;
  --line: #d7e0dc;
  --pale: #f3f7f5;
  --l1: #557b50;
  --l1-soft: #edf5e9;
  --l2: #a17629;
  --l2-soft: #fbf3df;
  --l3: #755b82;
  --l3-soft: #f5edf7;
  --content: 1180px;
  --accent: var(--l1);
  --accent-soft: var(--l1-soft);
}
* {
  box-sizing: border-box;
  letter-spacing: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  font:
    17px/1.62 Inter,
    Arial,
    sans-serif;
  color: var(--ink);
  background: white;
}
body.modal-open {
  overflow: hidden;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
button,
a,
summary,
select {
  -webkit-tap-highlight-color: transparent;
}
button:disabled {
  cursor: default;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
select:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid #4c85a7;
  outline-offset: 4px;
}
button img,
.text-link img,
.nav-paper img {
  flex: none;
}
button img {
  pointer-events: none;
}
h1,
h2,
h3,
p,
figure,
ul {
  margin: 0;
}
ul {
  padding: 0;
  list-style: none;
}
sup {
  font-size: 0.66em;
  vertical-align: super;
  line-height: 0;
}
h2 {
  font-size: 42px;
  line-height: 1.17;
  font-weight: 760;
}
h3 {
  font-size: 21px;
  line-height: 1.4;
  font-weight: 700;
}
.wrap {
  width: min(var(--content), calc(100% - 64px));
  margin-inline: auto;
}
.pale {
  background: var(--pale);
}
.section {
  padding: 62px 0;
  border-top: 1px solid var(--line);
}
.section-title {
  max-width: 1080px;
  margin: 0 auto 28px;
  text-align: left;
}
.section-title h2 {
  max-width: 1010px;
}
.section-title > p:last-child {
  max-width: 930px;
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.62;
}
.eyebrow {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-title .eyebrow {
  font-size: 13px;
}
#motivation {
  background: #faf3f0;
}
#approach {
  background: #ffffff;
}
#construction {
  background: #edf6f5;
}
#dataset {
  background: #ffffff;
}
#method {
  background: #f5f1f7;
}
#results {
  background: #ffffff;
}
#analysis {
  background: #eef3f8;
}
#interaction {
  background: #ffffff;
}
#examples {
  background: #f2f6ef;
}
#citation {
  background: #ffffff;
}
#motivation .eyebrow {
  color: #945f57;
}
#approach .eyebrow,
#citation .eyebrow {
  color: var(--teal);
}
#construction .eyebrow {
  color: #48777a;
}
#dataset .eyebrow {
  color: #96783c;
}
#method .eyebrow {
  color: #745f7d;
}
#results .eyebrow {
  color: #55765f;
}
#analysis .eyebrow {
  color: #58758d;
}
#interaction .eyebrow {
  color: #946a55;
}
#examples .eyebrow {
  color: #607963;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 200;
  background: white;
  padding: 10px 18px;
}
.skip-link:focus {
  top: 8px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  width: min(1280px, calc(100% - 64px));
  margin: auto;
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 800;
  color: var(--teal);
  white-space: nowrap;
}
.brand img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}
nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  color: var(--muted);
}
nav > a {
  padding: 21px 0;
  position: relative;
  white-space: nowrap;
}
nav > a:hover,
nav > a.active {
  color: var(--teal);
}
nav > a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  height: 2px;
  background: var(--teal);
  left: 0;
  right: 0;
}
.nav-paper {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--ink);
}
.mobile-menu {
  display: none !important;
}
.masthead {
  text-align: center;
  padding: 50px 0 32px;
}
.lab-line {
  font-size: 13px;
  color: var(--teal);
  font-weight: 700;
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-bottom: 15px;
}
h1 {
  font-size: 68px;
  line-height: 1.15;
  font-weight: 780;
  color: var(--teal);
  margin-bottom: 13px;
}
.project-title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
}
.project-title > img {
  width: 96px;
  height: 96px;
  flex: 0 0 auto;
  object-fit: contain;
}
.paper-title {
  font-size: 27px;
  line-height: 1.36;
  font-weight: 600;
  color: var(--ink-soft);
}
.authors {
  max-width: 1020px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 17px;
  margin: 23px auto 11px;
  font-size: 14px;
  color: var(--blue);
  line-height: 1.75;
}
.authors li {
  white-space: nowrap;
}
.authors sup {
  color: #7a8588;
  margin-left: 2px;
}
.affiliations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  font-size: 12px;
  color: var(--muted);
}
.resources {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 40px;
  padding: 8px 17px;
  border: 1px solid #d8dfdf;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  background: white;
  transition:
    background 0.15s,
    border-color 0.15s;
}
.button:hover {
  background: #f0f4f3;
  border-color: #b4c5c3;
}
.button.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: white;
}
.button.primary img {
  filter: invert(1);
}
.button.primary:hover {
  background: #214d4f;
}
.button img {
  width: 16px;
  height: 16px;
}
.paper-figure {
  margin: 0;
}
.figure-link {
  display: block;
  position: relative;
  border-radius: 3px;
}
.figure-link > img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transform-origin: var(--focus-x, 50%) var(--focus-y, 50%);
  transition:
    transform 260ms ease,
    box-shadow 260ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .figure-link {
    cursor: zoom-in;
  }
  .figure-link:hover > img {
    transform: translateY(-2px) scale(1.012);
    box-shadow: 0 9px 25px #354f591a;
  }
}
.figure-link:focus-visible > img {
  box-shadow: 0 0 0 2px #97b9ba;
}
.figure-link:hover .zoom-mark {
  opacity: 1;
}
.zoom-mark {
  position: absolute;
  right: 9px;
  bottom: 9px;
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-radius: 5px;
  opacity: 0.65;
  transition: opacity 0.15s;
}
.zoom-mark img {
  width: 16px;
  height: 16px;
}
.teaser {
  max-width: 1060px;
  padding: 0;
  margin-inline: auto;
}
.teaser .figure-link {
  width: min(100%, 900px);
  margin-inline: auto;
}
#motivation .paper-figure {
  max-width: 1180px;
  margin-inline: auto;
}
.curriculum-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1180px;
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
  gap: 6px;
}
#curriculum-panel {
  max-width: 1180px;
  margin-inline: auto;
}
.curriculum-tabs button {
  background: white;
  border: 0;
  border-bottom: 3px solid transparent;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 84px;
  padding: 15px 22px;
  border-radius: 6px 6px 0 0;
  color: var(--muted);
}
.curriculum-tabs button[data-level="l1"] {
  --tab-color: var(--l1);
  --tab-soft: var(--l1-soft);
}
.curriculum-tabs button[data-level="l2"] {
  --tab-color: var(--l2);
  --tab-soft: var(--l2-soft);
}
.curriculum-tabs button[data-level="l3"] {
  --tab-color: var(--l3);
  --tab-soft: var(--l3-soft);
}
.curriculum-tabs button:hover {
  background: var(--tab-soft);
}
.curriculum-tabs button[aria-selected="true"] {
  background: var(--tab-soft);
  border-bottom-color: var(--tab-color);
  color: var(--ink);
}
.level-number {
  color: var(--tab-color);
  font-size: 26px;
  font-weight: 750;
}
.curriculum-tabs strong {
  display: block;
  font-size: 17px;
  font-weight: 750;
}
.curriculum-tabs small {
  display: block;
  font-size: 13px;
  margin-top: 3px;
  color: var(--muted);
}
#curriculum-panel[data-level="l2"] {
  --accent: var(--l2);
  --accent-soft: var(--l2-soft);
}
#curriculum-panel[data-level="l3"] {
  --accent: var(--l3);
  --accent-soft: var(--l3-soft);
}
.level-summary {
  display: flex;
  align-items: center;
  gap: 40px;
  justify-content: space-between;
  padding: 22px 0 8px;
  min-height: 128px;
}
.level-summary > div {
  max-width: 805px;
}
.level-summary h3 {
  font-size: 22px;
}
.level-summary p:not(.level-count) {
  font-size: 16px;
  color: var(--ink-soft);
  margin-top: 8px;
}
.level-count {
  flex: none;
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  border-left: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  padding-left: 24px;
}
.level-count strong {
  display: block;
  font-size: 32px;
  font-weight: 750;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.task-types {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 22px;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 23px;
}
.task-types li {
  display: flex;
  align-items: center;
  gap: 7px;
}
.task-types li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
.example-tool {
  max-width: 1180px;
  margin-inline: auto;
  border: 1px solid #cad7d3;
  border-radius: 7px;
  overflow: clip;
  background: white;
  box-shadow: 0 14px 38px rgba(44, 65, 68, 0.08);
}
.example-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  background: color-mix(in srgb, var(--accent-soft) 62%, white);
  border-bottom: 1px solid var(--line);
  padding: 12px 18px;
  min-height: 58px;
}
.example-toolbar > div,
.example-pager {
  display: flex;
  align-items: center;
  gap: 12px;
}
.example-toolbar > div:first-child {
  flex: 1;
  min-width: 0;
}
.example-pager {
  flex-shrink: 0;
}
.tool-label {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 650;
}
select {
  background: transparent;
  border: 1px solid #d6dede;
  color: var(--ink);
  border-radius: 4px;
  padding: 7px 28px 7px 10px;
  font-size: 14px;
  line-height: 1.5;
  max-width: 100%;
  cursor: pointer;
}
.example-toolbar select {
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  background: rgba(255, 255, 255, 0.88);
  padding-left: 10px;
  font-weight: 600;
  width: 360px;
  min-width: 0;
}
.example-pager > span {
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  min-width: 45px;
}
.icon-button {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: white;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  flex-shrink: 0;
  color: var(--ink);
  position: relative;
}
.icon-button:hover {
  background: #eef3f3;
  border-color: #b3c4c7;
}
.icon-button > img {
  width: 18px;
  height: 18px;
}
.icon-button:disabled {
  opacity: 0.35;
}
.icon-button[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  white-space: nowrap;
  background: var(--ink);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font:
    11px/1.5 Inter,
    sans-serif;
  z-index: 5;
  pointer-events: none;
}
.example-body {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(390px, 0.82fr);
  min-height: 410px;
}
.example-visual {
  background: #f7faf8;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 22px;
  min-width: 0;
}
.example-visual .figure-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  padding: 10px;
  background: white;
  border: 1px solid #dfe7e3;
  border-radius: 6px;
}
.example-visual .figure-link > img {
  max-height: 360px;
  object-fit: contain;
}
.example-visual figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
}
.example-visual figcaption span:last-child {
  margin-left: auto;
}
.example-qa {
  padding: 28px 28px 23px;
  border-left: 1px solid var(--line);
  min-width: 0;
}
.example-qa .eyebrow {
  color: var(--accent);
  margin-bottom: 10px;
  font-size: 12px;
}
.example-qa h3 {
  font-size: 19px;
  line-height: 1.5;
  min-height: 51px;
}
.qa-options {
  margin-top: 16px;
  display: grid;
  gap: 7px;
}
.qa-options li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.55;
  padding: 7px 9px;
  border-radius: 5px;
  border: 1px solid #e3e9e6;
  background: #fbfcfb;
}
.option-letter {
  color: var(--accent);
  font-weight: 650;
  min-width: 13px;
}
.qa-options li.is-answer {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 20%, transparent);
}
.field-title {
  font-size: 13px;
  font-weight: 650;
  margin-top: 15px;
  color: var(--muted);
}
.qa-options.compact {
  grid-template-columns: 1fr 1fr;
  margin-top: 4px;
  gap: 0;
}
.qa-options.compact li {
  font-size: 13px;
}
.answer-details {
  border-top: 1px solid var(--line);
  margin-top: 17px;
  padding-top: 12px;
}
.answer-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}
.answer-details summary::-webkit-details-marker {
  display: none;
}
.answer-details summary img {
  width: 15px;
  height: 15px;
}
.answer-details[open] summary img {
  transform: rotate(90deg);
}
.answer-details[open] {
  margin-inline: -10px;
  padding: 12px 10px 0;
  border-radius: 5px;
  background: color-mix(in srgb, var(--accent-soft) 70%, white);
}
.answer-details p {
  font-size: 14px;
  margin-top: 10px;
  color: var(--accent);
  line-height: 1.7;
}
.curriculum-overview {
  max-width: 1180px;
  margin-inline: auto;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.curriculum-overview h3 {
  margin-bottom: 18px;
  font-size: 25px;
}
.curriculum-overview .paper-figure {
  max-width: 1180px;
  margin-inline: auto;
}
#construction > .wrap > .paper-figure {
  max-width: 1180px;
  margin-inline: auto;
}
.training-stages {
  max-width: 1120px;
  margin-inline: auto;
}
.training-stages {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  align-items: center;
  gap: 24px;
  margin: 0 auto 28px;
}
.stage {
  padding: 19px 0 5px;
  border-top: 2px solid #99b591;
}
.stage:last-child {
  border-color: #b29abc;
}
.stage-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 13px;
}
.stage-levels {
  color: var(--green);
}
.stage:last-child .stage-levels {
  color: var(--purple);
}
.stage h3 {
  font-size: 24px;
}
.stage p {
  font-size: 16px;
  color: var(--ink-soft);
  margin-top: 10px;
  line-height: 1.75;
}
.stage-arrow {
  display: grid;
  place-items: center;
  opacity: 0.4;
}
.method-figure {
  max-width: 1180px;
  margin: auto;
}
.results-tables {
  display: grid;
  gap: 30px;
  max-width: 1180px;
  margin-inline: auto;
  margin-top: 20px;
}
.results-table-block {
  border-top: 1px solid var(--line);
  min-width: 0;
  padding-top: 22px;
}
.results-table-block:first-child {
  border-top: 0;
  padding-top: 0;
}
.results-table-block .table-heading {
  margin-bottom: 15px;
}
.results-table-block .table-heading h3 {
  font-size: 25px;
}
.table-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
.table-scroll {
  min-width: 0;
  overflow: auto;
  border-top: 1px solid #aebfc0;
  border-bottom: 1px solid #aebfc0;
  background: white;
  scrollbar-width: thin;
}
.table-scroll table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 13px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
thead th {
  background: #e5eef1;
  color: #334f5d;
  font-size: 12px;
  font-weight: 750;
  text-align: right;
  padding: 13px 11px;
  border-bottom: 1px solid #d6dfe2;
}
thead tr:first-child > th:first-child,
tbody th {
  text-align: left;
  position: sticky;
  left: 0;
  z-index: 1;
}
thead tr:first-child > th:first-child {
  z-index: 2;
}
thead th[colspan] {
  text-align: center;
}
thead .subhead th {
  font-size: 12px;
  padding: 8px 11px;
  background: #f8fafb;
}
.sort-button {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: inherit;
  font-weight: inherit;
}
.sort-button img {
  width: 12px;
  height: 12px;
  opacity: 0.4;
}
.sort-button.active img {
  opacity: 1;
}
.sort-button.ascending img {
  transform: rotate(180deg);
}
tbody th,
tbody td {
  padding: 13px 11px;
  border-bottom: 1px solid #e6ebeb;
  background: white;
}
tbody th {
  font-weight: 500;
  min-width: 210px;
}
tbody td {
  color: #46575f;
}
.table-scroll th,
.table-scroll td {
  transition:
    background-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
}
tbody tr:last-child > * {
  border-bottom: 0;
}
tbody tr.ours > * {
  background: #e9f3e5;
  color: #315c35;
}
tbody tr.ours th {
  font-weight: 650;
}
@media (hover: hover) and (pointer: fine) {
  tbody tr:hover > * {
    background: #f4f7f7;
  }
  tbody tr.ours:hover > * {
    background: #e9f1e5;
  }
}
.table-scroll table .is-hover-column {
  background: #e9f1f3;
}
.table-scroll tbody tr.ours .is-hover-column {
  background: #e3eee7;
}
.table-scroll tbody tr.is-hover-row > * {
  background: #edf4f2;
}
.table-scroll tbody tr.ours.is-hover-row > * {
  background: #e6efe3;
}
.table-scroll table tr > .is-hover-cell,
.table-scroll table tr.ours > .is-hover-cell {
  background: #d5e7e4;
  color: #214f52;
  box-shadow: inset 0 0 0 1px #94bdb7;
}
td.best {
  font-weight: 750;
  color: var(--ink);
}
td.overall {
  font-weight: 650;
}
.empty-row {
  text-align: center !important;
  padding: 35px !important;
}
.table-scroll::-webkit-scrollbar {
  height: 6px;
}
.table-scroll::-webkit-scrollbar-thumb {
  background: #c2cece;
  border-radius: 3px;
}
.analysis-block + .analysis-block {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 30px;
}
.analysis-heading {
  margin-bottom: 20px;
}
.analysis-heading h3 {
  color: var(--blue);
  font-size: 25px;
}
.analysis-heading p {
  max-width: 850px;
  font-size: 17px;
  color: var(--ink-soft);
  margin-top: 7px;
}
.analysis-figure {
  max-width: 1180px;
  margin-inline: auto;
}
.analysis-block {
  max-width: 1180px;
  margin-inline: auto;
}
.frame-order-block {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 32px;
  align-items: center;
}
.frame-order-block .analysis-heading {
  margin-bottom: 0;
}
.interaction-results + .interaction-results {
  margin-top: 25px;
}
.interaction-results {
  max-width: 1180px;
  margin-inline: auto;
}
.table-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}
.table-heading h3 {
  font-size: 24px;
}
.table-heading p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}
.interaction-results .table-scroll table {
  font-size: 14px;
}
.interaction-results thead th {
  font-size: 12px;
}
.interaction-results tbody td,
.interaction-results tbody th {
  padding-block: 17px;
}
.interaction-results tbody th {
  min-width: 185px;
}
.case-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
  max-width: 1180px;
  margin-inline: auto;
}
.case-heading {
  border-top: 3px solid #cf8c7f;
  padding-top: 14px;
  margin-bottom: 16px;
}
.case-heading h3 {
  font-size: 23px;
  color: #793f36;
}
.case-comparison .figure-link {
  background: white;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 300px;
}
.case-comparison .figure-link > img {
  max-height: 555px;
  width: 100%;
  object-fit: contain;
}
.citation-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 65px;
  align-items: start;
}
.citation-wrap .section-title {
  text-align: left;
  margin: 0;
}
.citation-wrap h2 {
  font-size: 36px;
}
.citation-wrap .section-title > p {
  font-size: 17px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 700;
}
.text-link:hover {
  text-decoration: underline;
}
.citation-wrap .text-link {
  margin-top: 24px;
}
.citation-tool {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafb;
  overflow: hidden;
}
.citation-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.citation-toolbar .icon-button {
  background: transparent;
  border: 0;
}
.citation-tool pre {
  margin: 0;
  padding: 20px 18px;
  overflow: auto;
  font:
    13px/1.65 ui-monospace,
    SFMono-Regular,
    Consolas,
    monospace;
  color: #455761;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  background: #f7f9f9;
}
.site-footer > .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.site-footer strong {
  font-size: 15px;
  color: var(--teal);
}
.site-footer p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}
dialog {
  width: min(1320px, calc(100% - 40px));
  max-height: calc(100dvh - 40px);
  padding: 0 22px 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  box-shadow: 0 20px 80px #172d3540;
}
dialog::backdrop {
  background: #17272bc7;
}
.dialog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  padding: 14px 0;
  position: sticky;
  top: 0;
  background: white;
  border-bottom: 1px solid var(--line);
  z-index: 1;
}
.dialog-toolbar > span {
  font-size: 13px;
  line-height: 1.6;
}
.dialog-image-wrap {
  overflow: auto;
  flex: 1;
  min-height: 0;
  overscroll-behavior: contain;
  margin: 8px 0 14px;
}
.dialog-image-wrap > img {
  max-height: none;
  max-width: none;
  width: auto;
  margin: auto;
  object-fit: contain;
}
dialog[open] {
  display: flex;
  flex-direction: column;
  height: min(900px, calc(100dvh - 40px));
}
.dialog-toolbar,
.figure-controls {
  flex-shrink: 0;
}
.figure-controls,
.figure-navigation,
.figure-zoom-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}
.figure-controls {
  justify-content: space-between;
  flex-wrap: wrap;
  padding-top: 8px;
}
.figure-zoom-controls {
  margin-left: auto;
}
#figure-position,
#zoom-level {
  min-width: 49px;
  text-align: center;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}
[hidden] {
  display: none !important;
}
.reading-progress {
  height: 2px;
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
}
.reading-progress span {
  display: block;
  height: 100%;
  background: #76a6a1;
  transform: scaleX(0);
  transform-origin: left;
}
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 25;
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 3px 14px #25343910;
}
.figure-link .zoom-mark,
.button,
.icon-button {
  transition:
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}
.figure-link:hover .zoom-mark {
  transform: translateY(-2px);
  box-shadow: 0 3px 12px #25343915;
}
.button:hover {
  transform: translateY(-2px);
}
.button:active,
.icon-button:active {
  transform: translateY(1px);
}
@media (max-width: 1280px) {
  .back-to-top {
    display: none;
  }
}
@media (max-width: 760px) {
  .figure-controls,
  .figure-navigation,
  .figure-zoom-controls {
    gap: 2px;
  }
  .figure-controls .icon-button {
    width: 30px;
    height: 34px;
  }
  #figure-position,
  #zoom-level {
    min-width: 42px;
    font-size: 11px;
  }
  .back-to-top {
    right: 12px;
    bottom: 12px;
  }
}
.noscript-note {
  margin: 20px;
  text-align: center;
  color: var(--muted);
}
@media (min-width: 1600px) {
  .masthead {
    padding-top: 42px;
  }
  .teaser .figure-link > img {
    max-height: 300px;
  }
}
@media (max-width: 1000px) {
  .nav-inner {
    width: calc(100% - 40px);
  }
  nav {
    gap: 18px;
    font-size: 13px;
  }
  .brand {
    font-size: 15px;
  }
  .wrap {
    width: calc(100% - 48px);
  }
  h1 {
    font-size: 56px;
  }
  .authors {
    max-width: 750px;
  }
  .example-body {
    grid-template-columns: 1fr 1fr;
  }
  .example-qa {
    padding: 22px 20px;
  }
  .example-visual {
    padding: 20px 16px;
  }
  .level-summary > div {
    max-width: 620px;
  }
  .citation-wrap {
    gap: 36px;
  }
  .curriculum-tabs button {
    padding: 14px;
    gap: 12px;
  }
  .curriculum-tabs strong {
    font-size: 15px;
  }
}
@media (max-width: 820px) {
  html {
    scroll-padding-top: 78px;
  }
  .wrap {
    width: calc(100% - 36px);
  }
  .nav-inner {
    width: calc(100% - 36px);
    min-height: 60px;
  }
  .brand {
    font-size: 15px;
  }
  .mobile-menu {
    display: inline-grid !important;
  }
  nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    padding: 12px 20px 20px;
    background: white;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 16px #293b4109;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
  }
  nav.open {
    display: grid;
  }
  nav > a {
    padding: 12px 5px;
  }
  .masthead {
    padding: 34px 0 24px;
  }
  .lab-line {
    font-size: 12px;
    gap: 6px;
    margin-bottom: 12px;
  }
  h1 {
    font-size: 44px;
    line-height: 1.15;
    margin-bottom: 11px;
  }
  .project-title {
    gap: 8px;
  }
  .project-title > img {
    width: 70px;
    height: 70px;
  }
  .paper-title {
    font-size: 22px;
    line-height: 1.4;
    max-width: 480px;
    margin: auto;
  }
  .desktop-break {
    display: none;
  }
  .authors {
    gap: 4px 14px;
    font-size: 12px;
    margin: 19px auto 10px;
    max-width: 520px;
  }
  .affiliations {
    font-size: 12px;
    gap: 12px;
  }
  .resources {
    gap: 7px;
    margin-top: 19px;
  }
  .button {
    font-size: 13px;
    padding: 8px 12px;
    min-height: 40px;
    gap: 6px;
  }
  .button img {
    width: 15px;
    height: 15px;
  }
  .teaser {
    padding: 5px 0 0;
  }
  .teaser .figure-link > img {
    max-height: 260px;
  }
  .section {
    padding: 44px 0;
  }
  .section-title {
    margin-bottom: 24px;
  }
  h2 {
    font-size: 32px;
    line-height: 1.2;
  }
  .section-title > p:last-child {
    font-size: 16px;
    line-height: 1.6;
    margin-top: 12px;
  }
  .section-title .eyebrow {
    font-size: 12px;
  }
  .curriculum-tabs {
    gap: 3px;
  }
  .curriculum-tabs button {
    min-height: 92px;
    gap: 5px;
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 10px;
  }
  .curriculum-tabs strong {
    font-size: 14px;
    line-height: 1.4;
  }
  .curriculum-tabs small {
    display: none;
  }
  .level-number {
    font-size: 24px;
  }
  .level-summary {
    gap: 15px;
    align-items: flex-start;
    padding-top: 21px;
    min-height: 150px;
  }
  .level-summary h3 {
    font-size: 19px;
  }
  .level-summary p:not(.level-count) {
    font-size: 14px;
    margin-top: 7px;
  }
  .level-count {
    font-size: 12px;
    min-width: 66px;
  }
  .level-count strong {
    font-size: 26px;
  }
  .task-types {
    font-size: 12px;
    gap: 5px 15px;
    margin: 6px 0 20px;
  }
  .example-toolbar {
    padding: 10px 12px;
    gap: 10px;
  }
  .example-toolbar > div {
    gap: 6px;
  }
  .tool-label {
    display: none;
  }
  .example-toolbar select {
    width: 195px;
    font-size: 13px;
    padding-right: 12px;
  }
  .example-pager > span {
    font-size: 12px;
    min-width: 40px;
  }
  .example-pager {
    gap: 5px !important;
  }
  .example-pager .icon-button {
    width: 29px;
    height: 30px;
  }
  .example-body {
    display: block;
    min-height: 0;
  }
  .example-visual {
    padding: 16px 15px;
  }
  .example-visual .figure-link {
    min-height: 170px;
    aspect-ratio: 1.8;
  }
  .example-visual .figure-link > img {
    max-height: 235px;
  }
  .example-visual figcaption {
    font-size: 12px;
    margin-top: 12px;
  }
  .example-qa {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 20px 17px;
  }
  .example-qa h3 {
    font-size: 17px;
    min-height: 0;
  }
  .qa-options li {
    font-size: 13px;
  }
  .answer-details {
    margin-top: 14px;
  }
  .answer-details summary,
  .answer-details p {
    font-size: 13px;
  }
  .curriculum-overview {
    margin-top: 26px;
    padding-top: 24px;
  }
  .curriculum-overview h3 {
    font-size: 22px;
    margin-bottom: 18px;
  }
  .training-stages {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 25px;
  }
  .stage-arrow {
    display: none;
  }
  .stage {
    padding-top: 15px;
  }
  .stage h3 {
    font-size: 22px;
  }
  .stage p {
    font-size: 15px;
  }
  .stage-label {
    margin-bottom: 8px;
  }
  .results-tables {
    gap: 30px;
    margin-top: 20px;
  }
  .results-table-block {
    padding-top: 22px;
  }
  .results-table-block .table-heading h3 {
    font-size: 21px;
  }
  .table-actions {
    gap: 8px;
    font-size: 12px;
  }
  .table-actions .icon-button {
    width: 31px;
    height: 31px;
  }
  .table-scroll table {
    font-size: 12px;
  }
  thead th,
  thead .subhead th {
    padding: 10px 10px;
  }
  tbody td,
  tbody th {
    padding: 12px 10px;
  }
  tbody th {
    min-width: 175px;
  }
  .analysis-block + .analysis-block {
    margin-top: 28px;
    padding-top: 26px;
  }
  .analysis-heading {
    margin-bottom: 20px;
  }
  .analysis-heading h3 {
    font-size: 21px;
  }
  .analysis-heading p {
    font-size: 15px;
  }
  .frame-order-block {
    display: block;
  }
  .frame-order-block .analysis-heading {
    margin-bottom: 20px;
  }
  .table-heading h3 {
    font-size: 21px;
  }
  .table-heading p,
  .interaction-results .table-scroll table {
    font-size: 12px;
  }
  .interaction-results thead th {
    font-size: 12px;
  }
  .case-comparison {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .case-heading {
    margin-bottom: 15px;
  }
  .case-heading h3 {
    font-size: 21px;
  }
  .case-comparison .figure-link {
    min-height: 0;
  }
  .case-comparison .figure-link > img {
    max-height: none;
  }
  .citation-wrap {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .citation-wrap .section-title {
    text-align: center;
  }
  .citation-wrap h2 {
    font-size: 28px;
  }
  .citation-wrap .section-title > p {
    font-size: 16px;
  }
  .citation-wrap .text-link {
    margin-top: 14px;
  }
  .citation-tool pre {
    font-size: 12px;
    padding: 16px 12px;
  }
  .site-footer {
    padding: 25px 0;
  }
  .site-footer > .wrap {
    display: block;
  }
  .site-footer strong {
    font-size: 13px;
  }
  .site-footer p {
    font-size: 12px;
  }
  .zoom-mark {
    width: 29px;
    height: 29px;
    right: 5px;
    bottom: 5px;
  }
  .zoom-mark img {
    width: 14px;
    height: 14px;
  }
  dialog {
    width: calc(100% - 20px);
    max-height: calc(100dvh - 20px);
    padding: 0 12px 14px;
  }
  .dialog-toolbar {
    gap: 12px;
  }
  .dialog-toolbar > span {
    font-size: 12px;
  }
  .dialog-toolbar .icon-button {
    width: 30px;
    height: 30px;
  }
}
@media (max-width: 380px) {
  h1 {
    font-size: 34px;
  }
  .project-title {
    gap: 5px;
  }
  .project-title > img {
    width: 56px;
    height: 56px;
  }
  .paper-title {
    font-size: 20px;
  }
  .resources {
    gap: 6px;
  }
  .button {
    padding: 7px 9px;
    font-size: 12px;
  }
  .level-summary {
    min-height: 150px;
  }
  .example-toolbar select {
    width: 168px;
  }
  .table-actions span[role="status"] {
    display: none;
  }
  .curriculum-tabs button {
    padding: 10px 7px;
  }
  .curriculum-tabs strong {
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .figure-link:hover > img {
    transform: none;
  }
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
@media print {
  .site-header,
  .resources,
  .icon-button,
  .zoom-mark,
  dialog {
    display: none !important;
  }
  .section {
    padding: 28px 0;
    break-inside: avoid;
  }
  .wrap {
    width: 100%;
  }
  body {
    font-size: 12px;
  }
  .pale {
    background: white;
  }
  .table-scroll {
    overflow: visible;
  }
  .table-scroll table {
    font-size: 9px;
  }
  .masthead {
    padding: 15px 0;
  }
  .example-toolbar {
    display: none;
  }
}