.project-nav {
  position: fixed;
  inset: 22px 24px auto;
  z-index: 60;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.project-nav .icon-button {
  pointer-events: auto;
  background: color-mix(in srgb, var(--paper-strong) 88%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.project-hero,
.project-band {
  border-bottom: 1px solid var(--line);
}

.project-hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  padding: 112px 32px 88px;
  background: var(--paper-strong);
}

.project-shell {
  width: min(1240px, 100%);
  min-width: 0;
  margin-inline: auto;
}

.hero-shell {
  text-align: center;
}

.eyebrow,
.section-label,
.corresponding {
  margin: 0;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
}

.hero-shell h1 {
  max-width: 1120px;
  margin: 22px auto 30px;
  font-family: var(--display);
  font-size: 58px;
  font-weight: 400;
  line-height: 1.08;
}

.author-line {
  max-width: 1050px;
  margin: 0 auto;
  font-size: 20px;
  line-height: 1.75;
}

.author-block {
  display: inline;
}

.author-line a {
  font-weight: 600;
}

sup {
  font-family: var(--mono);
  font-size: 0.62em;
  vertical-align: super;
}

.affiliations {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 40px;
  max-width: 1050px;
  margin: 28px auto 0;
  text-align: left;
}

.affiliations p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.affiliations .eql-cntrb {
  color: var(--teal);
  font-family: var(--mono);
}

.affiliations sup {
  display: inline-block;
  min-width: 24px;
  color: var(--teal);
}

.corresponding {
  margin-top: 14px;
  font-size: 13px;
  text-transform: none;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 38px;
}

.project-notice {
  max-width: 40rem;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.5;
}

.project-command {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: 170px;
  min-height: 58px;
  padding: 12px 18px 12px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--paper-strong);
  color: var(--ink);
  font-weight: 600;
}

.project-command svg {
  width: 21px;
  height: 21px;
}

.project-command:hover {
  border-color: var(--link);
  color: var(--link);
  transform: translateY(-2px);
}

.project-command.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper-strong);
}

.project-band {
  padding: 92px 32px;
  background: var(--paper-strong);
}

.project-band.tinted {
  background: var(--paper);
}

.text-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 44px;
}

.text-layout > *,
.section-heading > * {
  min-width: 0;
}

.project-band h2 {
  margin: 0;
  color: var(--ink);
  font-size: 38px;
  line-height: 1.22;
}

.abstract-copy {
  max-width: 80ch;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
  text-align: left;
}

.section-heading {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 42px;
}

.research-figure {
  margin: 0;
}

.research-figure.compact-figure {
  max-width: 960px;
  margin-inline: auto;
}

.research-image {
  width: 100%;
  max-height: 840px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: var(--shadow);
  object-fit: contain;
}

figcaption {
  max-width: 1020px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.bibtex-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.copy-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper-strong);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 14px;
}

.copy-button:hover {
  border-color: var(--link);
  color: var(--link);
}

.copy-button svg {
  width: 17px;
  height: 17px;
}

pre {
  max-width: 100%;
  margin: 26px 0 0;
  padding: 26px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-strong);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

@media (max-width: 900px) {
  .project-hero {
    min-height: auto;
    padding: 110px 24px 72px;
  }

  .hero-shell h1 {
    font-size: 46px;
  }

  .affiliations {
    grid-template-columns: 1fr;
  }

  .project-band {
    padding: 72px 24px;
  }

  .text-layout,
  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .project-band h2 {
    font-size: 34px;
  }
}

@media (max-width: 620px) {
  .project-nav {
    inset: 14px 14px auto;
  }

  .project-hero {
    padding: 92px 18px 58px;
  }

  .hero-shell h1 {
    margin-top: 18px;
    font-size: 36px;
    line-height: 1.12;
  }

  .author-line {
    font-size: 17px;
  }

  .affiliations {
    margin-top: 22px;
  }

  .project-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 30px;
  }

  .project-command {
    width: 100%;
    min-height: 54px;
  }

  .project-band {
    padding: 58px 18px;
  }

  .project-band h2 {
    font-size: 30px;
  }

  .abstract-copy {
    font-size: 17px;
    line-height: 1.75;
  }

  .section-heading {
    margin-bottom: 28px;
  }

  .research-image {
    padding: 10px;
    border-radius: 12px;
  }

  figcaption {
    margin-top: 18px;
    font-size: 15px;
  }

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

  pre {
    padding: 18px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media (forced-colors: active) {
  .project-command,
  .copy-button {
    border: 1px solid ButtonText;
  }
}
