.older-publications { margin-top: 20px; }
.older-publications > summary {
  width: fit-content;
  padding: 12px 18px;
  border: 1px solid var(--teal, #164b49);
  color: var(--teal, #164b49);
  cursor: pointer;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}
.older-publications > summary:hover { background: var(--surface, #fff); }
.older-publications > summary:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.older-publications[open] > summary { margin-bottom: 14px; }