.publication-announcement {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.publication-announcement > a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.5rem;
  padding: 1rem var(--gutter);
  min-height: 56px;
  font-size: .85rem;
  line-height: 1.5;
  text-decoration: none;
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, #08a9ef, #2676ff, #7b4dff, #f23aa9, #ff6548, #ffb80f) 1;
}

.publication-announcement-label {
  font: .65rem var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}

.publication-announcement-action { font-weight: 700; white-space: nowrap; }
.publication-announcement > a:hover .publication-announcement-action { text-decoration: underline; }

.publication-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, .7fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--line);
}

.publication-copy h2,
.publication-heading h1 {
  font-size: clamp(2.2rem, 4.3vw, 4.7rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.055em;
  margin: 1.3rem 0;
  max-width: 64rem;
}

.publication-copy > p:not(.eyebrow),
.publication-summary p {
  color: var(--muted);
  line-height: 1.8;
  max-width: 44rem;
}

.publication-subtitle { font-size: clamp(1.1rem, 2vw, 1.6rem); line-height: 1.5; }
.publication-byline { color: var(--muted); font-size: .85rem; line-height: 1.7; margin: 1.5rem 0; }
.publication-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .85rem; margin-top: 1.7rem; }
.publication-actions .button { min-height: 48px; }
.publication-github { background: var(--ink); color: var(--paper); border: 1px solid var(--ink); }
.publication-github:hover { background: var(--ink); color: var(--paper); }
.publication-pdf-link { padding: .8rem; }

.publication-cover {
  display: block;
  border: 1px solid var(--line);
  border-radius: .8rem;
  overflow: hidden;
  text-decoration: none;
  background: var(--paper);
  box-shadow: 0 12px 35px #1513290d;
}

.publication-cover img { display: block; width: 100%; height: auto; }
.publication-cover > span { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; padding: 1rem; font-size: .75rem; border-top: 1px solid var(--line); }
.publication-cover:hover > span { text-decoration: underline; }
.publication-heading { padding: clamp(2rem, 6vw, 5rem) 0 3rem; border-bottom: 1px solid var(--line); }
.publication-back { display: inline-block; padding: .5rem 0; margin-bottom: 2rem; font-size: .85rem; }
.publication-summary { padding: 2rem 0; }
.publication-summary h2, .publication-reader h2 { font-size: 1.2rem; letter-spacing: -.025em; }
.publication-reader { padding-bottom: 4rem; scroll-margin-top: 6rem; }
.publication-reader-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; }
.publication-reader-heading > a { display: inline-block; padding: .8rem 0; font-size: .9rem; }
.publication-reader-help { color: var(--muted); font-size: .85rem; line-height: 1.7; }
.publication-frame { display: block; width: 100%; height: 85vh; min-height: 480px; border: 1px solid var(--line); border-radius: .7rem; background: #fff; }
.publication-page a, .publication-copy a { text-underline-offset: 4px; }
:is(.publication-announcement, .publication-feature, .publication-page) a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }

@media (max-width: 760px) {
  .publication-announcement > a { display: grid; grid-template-columns: 1fr; gap: .4rem; justify-items: start; }
  .publication-feature { grid-template-columns: minmax(0, 1fr); }
  .publication-cover { max-width: 24rem; }
  .publication-actions { align-items: stretch; flex-direction: column; }
  .publication-actions .button { justify-content: center; }
  .publication-pdf-link { text-align: center; }
  .publication-heading h1 { font-size: clamp(2rem, 8.5vw, 3.5rem); }
  .publication-frame { height: 70vh; }
}