:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --band: #f3f5f2;
  --ink: #20252a;
  --muted: #5d666d;
  --line: #d9ded9;
  --teal: #0b776f;
  --teal-dark: #07524d;
  --green-soft: #eef8f4;
  --shadow: 0 8px 24px rgba(24, 34, 31, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.58;
  overflow-x: hidden;
}

main,
header,
section,
footer {
  max-width: 100vw;
  overflow-x: hidden;
}

a {
  color: var(--teal-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: calc(100vw - 40px);
  max-width: 1080px;
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 58px;
  padding: 0 28px;
  border-bottom: 1px solid rgba(217, 222, 217, 0.9);
  background: rgba(251, 251, 250, 0.96);
  backdrop-filter: blur(12px);
}

.brand {
  color: var(--ink);
  font-size: 21px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  min-width: 0;
  font-size: 13px;
  font-weight: 650;
}

.nav-links a {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
}

.nav-links a:hover {
  border-color: rgba(11, 119, 111, 0.18);
  color: var(--teal-dark);
  background: rgba(238, 248, 244, 0.8);
  text-decoration: none;
}

.nav-links span {
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 850;
}

.nav-menu {
  display: none;
  position: relative;
}

.nav-menu summary {
  cursor: pointer;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.nav-menu summary::-webkit-details-marker {
  display: none;
}

.nav-menu[open] {
  z-index: 30;
}

.nav-menu[open] summary {
  color: var(--teal-dark);
}

.nav-menu[open]::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
}

.nav-menu a {
  display: block;
  min-width: 180px;
  padding: 8px 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-menu a:hover {
  color: var(--teal-dark);
  text-decoration: none;
}

.nav-menu[open] > a:first-of-type {
  margin-top: 10px;
}

.nav-menu[open] {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero {
  padding: 58px 0 44px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(251, 251, 250, 0.98)),
    url("../images/showcase_general.jpg") center 18% / cover no-repeat;
}

.hero-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.13;
  letter-spacing: 0;
}

h1 {
  max-width: 930px;
  font-size: 46px;
  overflow-wrap: anywhere;
}

h1 span {
  display: block;
}

h2 {
  max-width: 900px;
  font-size: 34px;
}

h3 {
  font-size: 22px;
}

.authors {
  max-width: 940px;
  margin: 20px 0 4px;
  color: var(--muted);
  font-size: 17px;
}

.authors a,
.authors a:hover {
  color: inherit;
}

.authors a {
  text-decoration: none;
}

.authors a:hover {
  text-decoration: underline;
}

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

.affiliation {
  margin: 0 0 18px;
  color: var(--muted);
  font-weight: 650;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0 0 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 39px;
  padding: 8px 15px;
  border: 1px solid var(--teal-dark);
  border-radius: 6px;
  color: #fff;
  background: var(--teal-dark);
  font-size: 14px;
  font-weight: 750;
  box-shadow: 0 3px 8px rgba(21, 28, 26, 0.05);
}

.button:hover {
  color: #fff;
  background: var(--teal);
  text-decoration: none;
}

.hero-figure {
  width: 980px;
  max-width: 100%;
  margin-top: 0;
}

.section {
  padding: 66px 0;
}

.section.compact {
  padding: 26px 0;
}

.section.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--band);
}

.section-heading {
  margin-bottom: 22px;
}

.abstract-panel {
  width: 100%;
  max-width: 100%;
  margin-top: 18px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.abstract-panel p {
  margin: 0 0 14px;
  overflow-wrap: break-word;
}

.abstract-panel p:last-child {
  margin-bottom: 0;
}

.section-subheading {
  margin: 46px 0 18px;
}

.prose {
  max-width: 100%;
  margin-bottom: 20px;
}

.prose p {
  margin: 0 0 14px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  min-height: 112px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.metric-value {
  display: block;
  color: var(--teal-dark);
  font-size: 32px;
  font-weight: 850;
  line-height: 1;
}

.metric-label {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.figure-card {
  width: 100%;
  max-width: 100%;
  margin: 24px 0 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.figure-card img {
  width: 100%;
  border-radius: 4px;
  background: #fff;
}

.showcase-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.medium-figure {
  width: 760px;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.figure-note,
.table-note,
.footnote {
  margin: 8px 0 28px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.48;
  overflow-wrap: break-word;
}

.finding-box {
  margin: 20px 0 32px;
  padding: 18px 22px;
  border: 1px solid rgba(11, 119, 111, 0.28);
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  background: var(--green-soft);
}

.finding-label {
  display: block;
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.finding-box p {
  margin: 0 0 8px;
}

.finding-box p:last-child {
  margin-bottom: 0;
}

.table-wrap {
  margin: 24px 0 8px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  white-space: nowrap;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  vertical-align: middle;
}

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

thead th {
  color: #30363b;
  background: #f5f6f4;
  font-weight: 800;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.group td {
  color: var(--teal-dark);
  background: #edf7f3;
  font-weight: 850;
  text-align: left;
}

.ours td {
  color: var(--teal-dark);
  background: #eaf7f4;
  font-weight: 850;
}

.wide-table table {
  min-width: 880px;
}

.medium-table {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.adapter-table td:nth-child(2),
.adapter-table th:nth-child(2) {
  text-align: left;
}

.delta {
  display: inline-block;
  margin-left: 3px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.delta.better {
  color: #009000;
}

.delta.worse {
  color: #ea4335;
}

.delta.same {
  color: var(--muted);
}

.paper-underline {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.comparison-table table {
  min-width: 980px;
}

.subfigure-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.subfigure-row figure {
  margin: 0;
}

.subfigure-row img {
  width: 100%;
  border-radius: 4px;
  background: #fff;
}

.subfigure-row figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  text-align: center;
}

.architecture-row img {
  max-height: 760px;
  object-fit: contain;
}

.image-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.progression {
  margin: 24px 0 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.qualitative-caplen {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) repeat(4, minmax(0, 1fr));
  gap: 8px;
  align-items: center;
  margin: 24px 0 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.qualitative-caplen img {
  width: 100%;
  border-radius: 4px;
}

.qualitative-caplen .prompt-cell {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.35;
}

.qualitative-caplen span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.3;
  text-align: center;
}

.progression-qual {
  margin-top: 24px;
}

.progression-grid,
.image-label-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.progression-grid.second-row {
  margin-top: 14px;
}

.progression-grid img {
  width: 100%;
  border-radius: 5px;
}

.image-label-row span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  text-align: center;
}

.inference-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bibtex {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #1f2528;
  color: #f6f4ef;
  font-size: 14px;
  line-height: 1.5;
}

.footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #fff;
  font-size: 14px;
}

.footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 20px;
  }

  .nav-links {
    display: none;
  }

  .nav-menu {
    display: block;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 29px;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .container {
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
  }

  .hero {
    padding: 34px 0 30px;
  }

  .hero-stack {
    align-items: flex-start;
    text-align: left;
  }

  .section {
    padding: 48px 0;
  }

  h1 {
    font-size: 29px;
    width: 340px;
    max-width: 100%;
  }

  h2 {
    font-size: 25px;
  }

  .authors {
    width: 340px;
    max-width: 100%;
    font-size: 16px;
  }

  .button-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 320px;
    max-width: 100%;
    justify-content: start;
  }

  .hero-figure,
  .hero-stack > .figure-note {
    width: 340px;
    max-width: 100%;
  }

  .button {
    justify-content: center;
  }

  .metric-grid,
  .showcase-row,
  .subfigure-row,
  .progression-grid,
  .image-label-row,
  .inference-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .figure-card,
  .subfigure-row,
  .abstract-panel,
  .progression {
    padding: 12px;
  }

  .abstract-panel {
    width: 340px;
    max-width: 100%;
  }

  .abstract-panel p {
    width: 314px;
    max-width: 100%;
  }

  .image-label-row {
    display: none;
  }

  .image-pair {
    grid-template-columns: minmax(0, 1fr);
  }

  .qualitative-caplen {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .qualitative-caplen > * {
    display: inline-block;
    width: 132px;
    margin-right: 8px;
    vertical-align: middle;
    white-space: normal;
  }

  .qualitative-caplen .prompt-cell {
    width: 170px;
  }

  table {
    font-size: 13px;
  }
}