:root {
  --ink: #25282d;
  --muted: #626a73;
  --line: #d9dde2;
  --header: #e9eef6;
  --surface: #f7f8fa;
  --button: #262a30;
  --link: #2874d0;
  --accent: #d94335;
  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: white;
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
select {
  color: inherit;
  font: inherit;
}

button:focus-visible,
a:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(40, 116, 208, 0.25);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 12px;
  color: white;
  background: var(--button);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

.page-width {
  width: min(1080px, calc(100% - 36px));
  margin-inline: auto;
}

.paper-header {
  padding: 48px 0 38px;
  text-align: center;
  background: linear-gradient(120deg, #edf1f7, #dfe7f3);
}

.paper-header h1 {
  max-width: 1000px;
  margin: 0 auto;
  font-size: clamp(38px, 5.2vw, 58px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.venue {
  margin: 10px 0 22px;
  font-size: clamp(23px, 2.8vw, 31px);
  font-weight: 600;
}

.authors {
  max-width: 1050px;
  margin: 0 auto;
  color: #343a42;
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 600;
  line-height: 1.8;
}

.authors a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.authors sup,
.institutions sup {
  margin-left: 1px;
  color: var(--ink);
  font-size: 0.65em;
}

.institutions {
  margin: 10px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px 24px;
  font-size: clamp(14px, 1.55vw, 17px);
  line-height: 1.6;
}

.paper-links {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.paper-links a {
  min-width: 106px;
  min-height: 42px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: white;
  background: var(--button);
  border-radius: 6px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

.paper-links a:hover {
  background: #101317;
}

.paper-links i {
  font-size: 17px;
}

main {
  padding-top: 48px;
}

.paper-section {
  padding: 40px 0;
}

.paper-section h2 {
  margin: 0 0 20px;
  text-align: center;
  font-size: 30px;
  font-weight: 500;
}

.paper-section > p,
.section-intro {
  max-width: 900px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.75;
  text-align: justify;
}

.section-intro {
  margin-bottom: 24px;
  color: var(--muted);
  text-align: center;
}

.paper-figure {
  margin: 26px auto 0;
}

.paper-figure.teaser {
  margin-top: 0;
}

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

.paper-figure figcaption {
  margin-top: 10px;
  color: #505760;
  font-size: 13px;
  line-height: 1.55;
  text-align: center;
}

.table-figure {
  padding: 18px;
  overflow: hidden;
  background: white;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.table-figure-compact {
  max-width: 760px;
}

.table-aerial-image {
  transform: translateX(8%);
}

.citation-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.citation-card pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  line-height: 1.65;
}

.citation-card button {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 7px 10px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  font-size: 11px;
}

.acknowledgments {
  padding-bottom: 70px;
}

.acknowledgments p {
  color: var(--muted);
  font-size: 13px;
  text-align: left;
}

footer {
  padding: 25px 18px;
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 12px;
}

@media (max-width: 600px) {
  .page-width {
    width: min(100% - 24px, 1080px);
  }

  .paper-header {
    padding: 36px 0 30px;
  }

  .paper-header h1 {
    font-size: 36px;
  }

  .venue {
    font-size: 23px;
  }

  .authors {
    font-size: 15px;
  }

  .institutions {
    flex-direction: column;
    gap: 1px;
    font-size: 14px;
  }

  main {
    padding-top: 30px;
  }

  .paper-section {
    padding: 30px 0;
  }

  .paper-section h2 {
    font-size: 26px;
  }

  .paper-section > p {
    font-size: 15px;
    text-align: left;
  }

  .table-figure {
    padding: 8px;
  }

  .citation-card pre {
    padding: 55px 15px 18px;
    font-size: 10px;
  }

}