:root{
/* 5px base — a compositor's measure, not an 8px grid. */
--space-1:5px;
--space-2:10px;
--space-3:15px;
--space-4:20px;
--space-5:30px;
--space-6:45px;
--space-7:70px;
--space-8:110px;

/* Marks */
--mark-min-symbol:56px;      /* 18 mm in print */
/* clear space: × symbol width, all four sides */
--mark-clearspace:0.25; /* @kind other */

/* Bands — the fascia proportion, 24 × 140 in */
--band-ratio:5.8333; /* @kind other */

--radius:0px;                /* letterpress: nothing is rounded */
--radius-pill:999px;         /* only for interactive chips, never for marks */
--rule-thin:1px;
--rule-thick:2px;
--measure:62ch;
}