.lang { color: var(--ink); text-decoration: none; }
.lang:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.expertise-grid h3 {
  margin: 0 0 1rem;
  font: 800 1.125rem/1.4 'Manrope', sans-serif;
}
.expertise-grid p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
@media (max-width: 760px) {
  .expertise-grid { grid-template-columns: 1fr; gap: 1.75rem; margin-top: 2rem; }
  .expertise-grid h3 { margin-bottom: .625rem; }
}