:root{
  --dur-instant:80ms; /* @kind other */
  --dur-fast:140ms; /* @kind other */
  --dur-base:220ms; /* @kind other */
  --dur-slow:380ms; /* @kind other */
  --dur-scene:600ms; /* @kind other */

  --ease-standard:cubic-bezier(.2,0,0,1); /* @kind other */
  --ease-out:cubic-bezier(.16,1,.3,1); /* @kind other */
  --ease-in:cubic-bezier(.7,0,.84,0); /* @kind other */
  --ease-spring:cubic-bezier(.34,1.4,.5,1); /* @kind other */  /* rebote corto, para acentos y chips */

  --press-scale:.97; /* @kind other */
  --hover-lift:-2px; /* @kind other */
}