:root{
/* shadows are cool-tinted from the navy, never neutral black */
--shadow-none:none;
--shadow-xs:0 1px 2px rgba(21,33,63,.06);
--shadow-sm:0 1px 3px rgba(21,33,63,.08),0 1px 2px rgba(21,33,63,.04);
--shadow-md:0 4px 12px rgba(21,33,63,.08),0 1px 3px rgba(21,33,63,.05);
--shadow-lg:0 12px 32px rgba(21,33,63,.10),0 2px 6px rgba(21,33,63,.05);
--shadow-focus:0 0 0 3px rgba(89,124,249,.35);
--shadow-inset-line:inset 0 -1px 0 var(--border-subtle);
--shadow-accent:0 6px 20px rgba(41,221,218,.25);
}