:root {
  --text: #303030;
  --muted: #575757;
  --link: #3273dc;
  --soft: #f5f5f5;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
img { display: block; max-width: 100%; }
h1, h2, p, figure { margin: 0; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 10;
  padding: 8px 12px;
  background: #fff;
  color: var(--text);
}
.skip-link:focus { top: 12px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0;
  color: #777;
  font-size: 13px;
}
.topbar .group-name { font-weight: 700; letter-spacing: .01em; }

.hero {
  padding: 48px 20px 42px;
  text-align: center;
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
}

h1 {
  max-width: 1100px;
  margin: 0 auto;
  color: #292929;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(32px, 4.1vw, 52px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.17;
  text-wrap: balance;
}

.authors {
  max-width: 1030px;
  margin: 24px auto 0;
  font-size: 19px;
  line-height: 1.85;
}

.author {
  display: inline-block;
  margin: 0 3px;
  white-space: nowrap;
}

.author sup,
.affiliations sup { font-size: .68em; }

.author a { color: var(--link); }
.author-note {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.affiliations {
  max-width: 960px;
  margin: 19px auto 0;
  color: #4d4d4d;
  font-size: 15px;
  line-height: 1.8;
}

.affiliations span { display: inline-block; margin: 0 7px; }

.venue {
  margin-top: 16px;
  color: #3a3a3a;
  font-size: 21px;
  font-weight: 600;
}

.publication-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.publication-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 7px 18px;
  border-radius: 999px;
  background: #363636;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: background .2s ease, transform .2s ease;
}
.publication-links a:hover {
  background: #202020;
  text-decoration: none;
  transform: translateY(-1px);
}
.publication-links a:active { transform: translateY(0); }

.teaser {
  max-width: 1100px;
  margin: 12px auto 72px;
  padding: 0 20px;
}
.teaser img { width: 100%; height: auto; }
.teaser figcaption {
  margin-top: 9px;
  color: #777;
  font-size: 13px;
  text-align: center;
}

.section {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0;
}

.section h2 {
  margin-bottom: 22px;
  color: #333;
  font-size: clamp(27px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.2;
}

.section p {
  color: #424242;
  font-size: 16px;
  line-height: 1.8;
}
.section p + p { margin-top: 16px; }

.abstract {
  max-width: 850px;
  padding-top: 0;
}
.abstract h2 { text-align: center; }
.abstract p { text-align: justify; }

.section-intro {
  max-width: 970px;
  margin-bottom: 24px;
}

.research-figure { margin-top: 22px; }
.research-figure img {
  width: 100%;
  height: auto;
  background: #fff;
}
.research-figure a.figure-image { display: block; }
.research-figure figcaption {
  margin-top: 11px;
  color: #656565;
  font-size: 14px;
  line-height: 1.65;
}
.research-figure figcaption strong { color: #3c3c3c; }

.figure-narrow { max-width: 940px; margin-left: auto; margin-right: auto; }

.bibtex {
  max-width: 900px;
  padding-bottom: 84px;
}
.bibtex h2 { text-align: center; }
.bibtex pre {
  overflow-x: auto;
  margin: 0;
  padding: 22px 26px;
  border-radius: 4px;
  background: var(--soft);
  color: #353535;
  font-family: Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.6;
  text-align: left;
}
.bibtex .doi {
  margin-top: 17px;
  color: #666;
  font-size: 14px;
  text-align: center;
}

.footer {
  padding: 30px 20px 38px;
  border-top: 1px solid #e8e8e8;
  background: #fafafa;
  color: #777;
  font-size: 13px;
  text-align: center;
}
.footer a { color: #4d4d4d; }

@media (max-width: 700px) {
  .topbar { padding: 15px 0; }
  .hero { padding: 30px 16px 32px; }
  .authors { font-size: 16px; }
  .affiliations { font-size: 13px; }
  .venue { font-size: 18px; }
  .teaser { margin-bottom: 32px; padding: 0 12px; }
  .section { width: calc(100% - 32px); padding: 42px 0; }
  .abstract p { text-align: left; }
  .bibtex pre { padding: 16px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .publication-links a { transition: none; }
}