: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-10:144px;
--radius-none:0px;--radius-sm:2px; /* brand is square-edged; radius-sm only for tiny controls */
--rule:1px solid var(--navy-700); /* the hairline rule under the wordmark — key motif */
--rule-subtle:1px solid var(--border-subtle);
--shadow-card:0 1px 2px rgba(38,48,58,0.06),0 8px 24px rgba(38,48,58,0.08);
--shadow-overlay:0 12px 48px rgba(22,29,36,0.22);
--ease-brand:cubic-bezier(0.4,0,0.2,1);
--dur-fast:150ms;
--dur-slow:300ms;
--container:1120px;
}