@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #1e293b;
  --ink-strong: #0f172a;
  --secondary: #64748b;
  --muted: #f8fafc;
  --soft: #f1f5f9;
  --border: #e2e8f0;
  --primary: #2563eb;
  --success: #10b981;
  --shadow: 0 10px 25px rgba(15, 23, 42, 0.12);
}

html {
  scroll-behavior: smooth;
  background: #fff;
}

body {
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--primary);
}

a:hover {
  color: #1d4ed8;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.page-container {
  max-width: 960px !important;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  place-items: center;
  background: #fff;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

html.is-loading .page-loader {
  display: grid;
}

.page-loader.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.loader-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: #fff;
  border-radius: 16px;
  background: var(--primary);
  box-shadow: var(--shadow);
  font-size: 28px;
  font-weight: 800;
  animation: pulse 0.9s ease-in-out infinite alternate;
}

.project-hero {
  background: #fff;
}

.project-hero .hero-body {
  padding: 64px 24px 48px;
}

.project-hero .page-container {
  max-width: 1240px !important;
}

.project-title {
  max-width: 1200px;
  margin: 0 auto 12px !important;
  color: var(--ink-strong) !important;
  font-size: 36px !important;
  font-weight: 800 !important;
  letter-spacing: -0.035em;
  line-height: 1.1 !important;
}

.title-line {
  display: block;
  white-space: nowrap;
}

.author-list {
  display: flex;
  max-width: 940px;
  margin: 18px auto 14px;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: 22px;
  row-gap: 5px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.6;
}

.author-list sup,
.affiliations sup,
.contribution-note sup {
  position: relative;
  top: -0.2em;
  font-size: 0.62em;
  font-weight: 600;
}

.affiliations {
  max-width: 900px;
  margin: 0 auto 14px;
  color: var(--secondary);
  font-size: 15px;
  line-height: 1.55;
}

.affiliations p {
  margin: 2px 0;
}

.affiliation-divider {
  display: inline-block;
  margin: 0 7px;
  color: #94a3b8;
}

.venue {
  margin: 0 0 10px;
  color: var(--ink-strong);
  font-size: 20px;
  font-weight: 700;
}

.contribution-note {
  margin: 0 auto 22px;
  color: var(--secondary);
  font-size: 14px;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.project-button {
  height: auto !important;
  min-height: 44px;
  justify-content: center;
  gap: 8px;
  padding: 7px 20px !important;
  border: 0 !important;
  border-radius: 12px !important;
  background: var(--ink) !important;
  color: #fff !important;
  box-shadow: 0 5px 14px rgba(15, 23, 42, 0.2);
  font-size: 16px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.project-button .resource-icon {
  width: 20px;
  height: 20px;
  font-size: 20px;
  line-height: 1;
}

.project-button .resource-icon i {
  display: block;
}

.resource-icon-dataset {
  font-size: 21px;
  line-height: 1;
}

.project-button:hover {
  background: var(--primary) !important;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
  transform: translateY(-2px);
}

.project-button.is-disabled {
  cursor: not-allowed;
  opacity: 1;
}

.project-button.is-disabled:hover {
  background: var(--ink) !important;
  box-shadow: 0 5px 14px rgba(15, 23, 42, 0.2);
  transform: none;
}

.soon {
  margin-left: 2px;
  font-size: 9px;
  font-weight: 500;
  opacity: 0.78;
}

.section {
  padding: 48px 24px;
}

.teaser-section {
  padding: 24px 24px 64px;
}

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

.section-figure-white {
  background: #fff;
}

.section-title {
  margin: 0 0 32px;
  padding-bottom: 16px;
  color: var(--ink-strong);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
}

.section-title::after {
  display: block;
  width: 48px;
  height: 3px;
  margin: 15px auto 0;
  border-radius: 999px;
  background: var(--primary);
  content: "";
}

.paper-figure {
  margin: 0 auto 28px;
  text-align: center;
}

.paper-figure img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  background: #fff;
}

.teaser-figure {
  width: 95%;
  margin-bottom: 24px;
}

.compact-figure {
  width: 72%;
  max-width: 680px;
}

.paired-figures {
  display: grid;
  align-items: center;
  grid-template-columns: 1.2fr 1.9fr;
  gap: 30px;
}

.paired-figure-item {
  display: flex;
  min-height: 360px;
  align-items: center;
  justify-content: center;
}

.paired-figure-item img {
  width: 100%;
  height: auto;
}

.results-figure,
.text-generation-figure {
  width: 96%;
}

.text-generation-figure {
  margin-top: 34px;
}

.teaser-copy,
.section-copy {
  max-width: 840px;
  margin: 0 auto;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  text-align: center;
}

.section-copy strong {
  color: var(--ink-strong);
  font-weight: 800;
}

.teaser-copy {
  font-size: 17px;
}

.abstract-copy {
  max-width: 764px;
  margin: 0 auto;
  color: var(--secondary);
  font-size: 17.6px;
  line-height: 1.8;
  text-align: justify;
}

.copy-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.citation-container {
  max-width: 880px !important;
}

.citation-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.citation-title {
  margin: 0;
  padding: 0;
  font-size: 28px;
  font-weight: 600;
}

.citation-title::after {
  display: none;
}

.copy-button {
  gap: 7px;
  padding: 10px 16px !important;
  border: 0 !important;
  border-radius: 12px !important;
  background: var(--primary) !important;
  color: #fff !important;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}

.copy-button:hover {
  background: #1d4ed8 !important;
  transform: translateY(-1px);
}

.copy-button.is-copied {
  background: var(--success) !important;
}

.citation-code {
  overflow-x: auto;
  margin: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--soft);
  color: var(--secondary);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 14.4px;
  line-height: 1.6;
  text-align: left;
  white-space: pre;
}

.project-footer {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  background: var(--muted);
  color: var(--secondary);
  font-size: 14px;
}

.project-footer p + p {
  margin-top: 8px;
}

.back-to-top {
  position: fixed;
  right: 32px;
  bottom: 32px;
  z-index: 20;
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  visibility: hidden;
  border: 0;
  border-radius: 50%;
  opacity: 0;
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
  cursor: pointer;
  transform: translateY(10px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

.back-to-top.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.hero,
.section {
  animation: fadeInUp 0.6s ease-out both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  to {
    transform: scale(1.08);
  }
}

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

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

@media (max-width: 1100px) and (min-width: 901px) {
  .project-title {
    font-size: 32px !important;
  }
}

@media (max-width: 900px) and (min-width: 768px) {
  .project-title {
    font-size: 27px !important;
  }
}

@media (max-width: 767px) {
  .project-hero .hero-body {
    padding: 32px 16px;
  }

  .project-title {
    font-size: 34px !important;
  }

  .title-line {
    white-space: normal;
  }

  .author-list {
    column-gap: 14px;
    font-size: 16px;
  }

  .affiliations {
    font-size: 13px;
  }

  .venue {
    font-size: 18px;
  }

  .section {
    padding: 40px 20px;
  }

  .teaser-section {
    padding-top: 20px;
  }

  .compact-figure,
  .teaser-figure,
  .results-figure,
  .text-generation-figure {
    width: 100%;
  }

  .paired-figures {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .paired-figure-item {
    min-height: 0;
  }

  .paired-figure-item img {
    width: 100%;
    height: auto;
  }

  .abstract-copy {
    max-width: none;
    font-size: 16px;
    line-height: 1.72;
    text-align: left;
  }

  .back-to-top {
    right: 18px;
    bottom: 18px;
  }
}

@media (max-width: 479px) {
  .project-hero .hero-body {
    padding: 24px 12px 30px;
  }

  .project-title {
    margin-bottom: 22px !important;
    font-size: 30px !important;
    line-height: 1.2 !important;
  }

  .author-list {
    display: block;
    line-height: 1.75;
  }

  .author-list span {
    display: inline-block;
    margin: 0 6px;
  }

  .affiliations {
    line-height: 1.45;
  }

  .publication-links {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .project-button {
    min-width: 0;
    min-height: 44px;
    width: 100%;
    justify-content: center;
  }

  .section,
  .teaser-section {
    padding: 36px 16px;
  }

  .teaser-section {
    padding-top: 16px;
  }

  .section-title {
    margin-bottom: 24px;
    font-size: 28px;
  }

  .teaser-copy,
  .section-copy {
    font-size: 15px;
    text-align: left;
  }

  .citation-heading {
    align-items: flex-start;
  }

  .citation-code {
    padding: 18px;
    font-size: 12.5px;
  }
}