: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;--space-10:128px;--space-11:192px;
--margin-page:clamp(24px,7vw,120px); /* wide margins are part of the message */
--radius:0px;            /* no rounded corners anywhere */
--hairline:1px;          /* rules are hairlines, never filled bars */
--transition:160ms ease; /* @kind other */
}