ease-out
.23,1,.32,1 · default
ease-in-out
.77,0,.175,1
ease-drawer
.32,.72,0,1 · panels
fade-up · 320ms · 50ms stagger
fast 150msbase 250msslow 350msreduced-motion → end state

Subtle & sparing — motion clarifies a state change, it never decorates. Entrance: fade-up + stagger (320ms, 50ms steps) on first paint. Hover: 150ms colour/bg only. Drawer / Sheet: 250–350ms on ease-drawer. Toast: ~220ms in.  Never: infinite decorative loops, bounce / overshoot, parallax, motion on hero type beyond a single fade. One accent motion per view, max. Always honour prefers-reduced-motion.