:root{
/* Shadows are whisper-quiet; borders do most of the work */
--shadow-card:0 1px 2px rgba(20,20,20,.05);
--shadow-raised:0 8px 28px rgba(20,20,20,.10);
--shadow-modal:0 24px 64px rgba(20,20,20,.18);
--ease-out:cubic-bezier(.22,.61,.36,1);/* @kind other */
--duration-fast:150ms;/* @kind other */
--duration-base:250ms;/* @kind other */
--duration-slow:450ms;/* @kind other */
}