:root{
/* Calm and architectural: fades and small lifts, never bounce or overshoot. */
--ease-out:cubic-bezier(.22,.61,.36,1); /* @kind other */
--ease-in-out:cubic-bezier(.45,.05,.55,.95); /* @kind other */
--dur-instant:90ms; /* @kind other */
--dur-fast:160ms; /* @kind other */
--dur-base:240ms; /* @kind other */
--dur-slow:420ms; /* @kind other */
--dur-reveal:700ms; /* @kind other */
--transition-control:color var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out); /* @kind other */
--hover-lift:translateY(-2px); /* @kind other */
--press-scale:scale(.985); /* @kind other */
}