/* Shared tip footer link — ≥44px tap target; no external assets */
.tip-line {
  margin: 12px 0 4px;
  text-align: center;
}
.tip-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 14px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 10px;
  box-sizing: border-box;
}
.tip-link:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

/* Audit: header nav taps ≥44px (phone) */
nav .links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 12px;
  box-sizing: border-box;
}
nav .btn.sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  box-sizing: border-box;
}