:root {

  --heh-dur-fast: 150ms;

  --heh-dur-base: 250ms;

  --heh-dur-slow: 400ms;

  --heh-ease-in-out: cubic-bezier(0.42, 0, 0.58, 1);

  --heh-ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  /* Alias — same as ease-in-out (legacy snap curve removed) */

  --heh-ease-snap: var(--heh-ease-in-out);

}



@media (prefers-reduced-motion: reduce) {

  :root {

    --heh-dur-fast: 0ms;

    --heh-dur-base: 0ms;

    --heh-dur-slow: 0ms;

  }

}