/* ── Focus-visible: keyboard accessibility ── */
:focus-visible {
  outline: 2px solid #0EA5E9;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Touch targets: minimum 44px for interactive elements ── */
nav a,
nav button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}