nav a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
  transition: padding-left .2s;
}
nav a:first-child { border-top: 1px solid var(--line); }
nav a span { color: var(--muted); font-weight: 400; font-size: .88rem; }
nav a:hover, nav a:focus-visible { padding-left: 10px; }