/* Footer / contact. */

footer.foot {
  padding: clamp(3rem, 7vw, 5rem) 0 2.5rem;
  position: relative;
}
.foot-headline {
  font-family: var(--serif);
  font-weight: 350;
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  max-width: 22ch;
  margin: 0 0 1.75rem;
}
.foot-headline a {
  border-bottom: 1px solid var(--accent);
  color: var(--accent);
}
.foot-headline a:hover { background: var(--accent); color: var(--paper); }

.foot-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  flex-wrap: wrap; gap: 1rem;
}
.foot-meta a:hover { color: var(--accent); }
/* Nods to the "* denotes shared first authorship" footnote in the publication list. */
.foot-credit { text-align: right; }
.foot-credit a { border-bottom: 1px solid var(--rule); }
.foot-credit a:hover { border-color: var(--accent); }
.foot-star { color: var(--accent); }