:root{
/* 4px base, but the layout grid is a 12-column print-derived grid with generous gutters */
--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;
--space-10:128px;
--space-11:192px;

--gutter:24px;
--grid-columns:12; /* @kind other */
--page-margin:clamp(20px,4vw,64px);
--measure-narrow:34ch;
--measure-body:62ch;
--content-max:1440px;

/* print page (portfolio PDF is landscape 16:9-ish spreads) */
--slide-width:1280px;
--slide-height:720px;
--slide-margin:64px;
}