:root{
  --duration-instant: 90ms; /* @kind other */
  --duration-fast: 150ms; /* @kind other */
  --duration-base: 220ms; /* @kind other */
  --duration-slow: 320ms; /* @kind other */
  --duration-deliberate: 480ms; /* @kind other */

  --ease-out: cubic-bezier(.2,.8,.2,1); /* @kind other */
  --ease-in-out: cubic-bezier(.4,0,.2,1); /* @kind other */
  --ease-standard: var(--ease-out);

  --transition-control: color var(--duration-fast) var(--ease-out), background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  --transition-surface: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);

  --press-scale: 0.985; /* @kind other */
}