:root{--bg-page:#F5F5F5;--bg-surface:#FFF;--bg-surface-alt:#F8FAFC;--text-main:#0F172A;--text-muted:#64748B;--border-subtle:rgba(125,125,125,0.17);--border-divider:#E2E8F0;--brand-primary:#0F172A;--brand-accent:#059669;--brand-accent-hover:#047857;--cat-1-color:#34d399;--cat-1-bg:rgba(52,211,153,.12);--cat-2-color:#38bdf8;--cat-2-bg:rgba(56,189,248,.12);--cat-3-color:#a855f7;--cat-3-bg:rgba(168,85,247,.12);--cat-4-color:#f59e0b;--cat-4-bg:rgba(245,158,11,.12);--font-main:"Inter",sans-serif;--font-h1:clamp(1.875rem,3.5vw,2.5rem);--font-h2:clamp(1.375rem,2.5vw,1.875rem);--font-h3:clamp(1.125rem,1.8vw,1.375rem);--font-body:clamp(0.9375rem,1vw,1rem);--font-meta:clamp(0.6875rem,0.8vw,0.75rem);--section-pad-y:clamp(1.5rem,2.5vw,2.25rem);--space-gutter:clamp(1rem,3vw,2rem);--gap-cards:clamp(0.75rem,1.5vw,1.25rem);--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-pill:62.5rem;--bde-body-font-family:"Inter",sans-serif;--bde-heading-font-family:"Inter",sans-serif;--font-sans:"Inter",sans-serif;--font-family-sans:"Inter",sans-serif}