/* Spacing, radii, shadow — NOT in the brand spec; provisional working values (see readme "Intentional additions"). */
:root{
--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;
--radius-control:6px;  /* buttons, inputs */
--radius-card:10px;    /* cards, panels */
--shadow-card:0 1px 2px rgba(12,38,48,.06),0 4px 12px rgba(12,38,48,.06);
--measure-sans:66ch;   /* 60–72ch Archivo body */
--measure-serif:72ch;  /* 66–78ch Source Serif */
--tap-min:44px;        /* minimum tap target */
}