:root{--ink:#1a1a1a;--muted:#5c5c5c;--rule:#c8c8c8;--surface:#e6e6e6;--page:#f7f7f5;--accent:#2563eb;--font-display:Georgia, "Times New Roman", serif;--font-body:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--step-small:clamp(.875rem, .85rem + .1vw, .9375rem);--step-0:clamp(1rem, .96rem + .19vw, 1.125rem);--step-1:clamp(1.125rem, 1.06rem + .29vw, 1.3125rem);--step-2:clamp(1.375rem, 1.24rem + .57vw, 1.75rem);--step-3:clamp(1.75rem, 1.5rem + 1.05vw, 2.5rem);--step-4:clamp(2.25rem, 1.8rem + 1.9vw, 3.5rem);--step-5:clamp(2.75rem, 1.97rem + 3.24vw, 4.875rem);--leading-tight:1.15;--leading-body:1.6;--space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2.5rem;--space-5:4rem;--space-6:7rem;--page-max:90rem;--gutter:clamp(1rem, .5rem + 2.1vw, 2.5rem);--columns:12;--column-gap:clamp(1rem, .75rem + 1vw, 1.5rem);--measure:68ch}