:root{
  --duration-instant:80ms; /* @kind other */
  --duration-fast:140ms; /* @kind other */
  --duration-normal:220ms; /* @kind other */
  --duration-slow:400ms; /* @kind other */
  --duration-reveal:600ms; /* @kind other */

  --ease-standard:cubic-bezier(.2,.6,.2,1); /* @kind other */
  --ease-out:cubic-bezier(0,.55,.25,1); /* @kind other */
  --ease-in:cubic-bezier(.5,0,1,.5); /* @kind other */

  --transition-control:background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);
  --lift-hover:translateY(-2px); /* @kind other */
  --press-scale:0.98; /* @kind other */
}