[data-theme=dark] {
  --pico-primary: #22d3ee;
  --pico-primary-background: #0e7490;
  --pico-primary-hover: #67e8f9;
  --pico-primary-hover-background: #06b6d4;
  --pico-primary-focus: rgba(34, 211, 238, 0.375);
  --pico-primary-underline: rgba(34, 211, 238, 0.5);
}
nav ul li strong,
article h2 {
  color: var(--pico-primary);
}