:root{--brand-primary:#6366f1;--brand-secondary:#4f46e5;--brand-accent:#f59e0b;--brand-bg:#ffffff;--brand-surface:#f8fafc;--brand-text:#0f172a;--brand-text-secondary:#475569;--brand-font-heading:"Inter",system-ui,sans-serif;--brand-font-body:"Inter",system-ui,sans-serif;--brand-radius:12px;--theme-card-bg:var(--brand-surface);--theme-card-border:#e2e8f0;--theme-card-shadow:0 1px 3px rgba(0,0,0,0.1);--theme-section-padding:6rem;--theme-border-width:1px}