:root{--color-primary:var(--brand-primary);--color-primary-dark:var(--brand-primary-dark);--color-primary-rgb:var(--brand-primary-rgb);--color-accent:var(--brand-accent);--color-accent-rgb:var(--brand-accent-rgb);--text-on-primary:var(--brand-white);--bg:var(--brand-surface);--bg-elevated:var(--brand-white);--bg-sunken:#EEF1F6;--text:var(--brand-ink);--text-muted:#5B6677;--border:#DFE3EA;--radius:10px;--radius-sm:6px;--shadow:0 1px 3px rgba(var(--brand-ink-rgb),0.08),0 1px 2px rgba(var(--brand-ink-rgb),0.04);--shadow-lg:0 10px 30px rgba(var(--brand-ink-rgb),0.12);--space-1:4px;--space-2:8px;--space-3:16px;--space-4:24px;--space-5:40px;--font-sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--maxw:1100px}[data-surface="marketing"]{--color-primary:var(--brand-marketing);--color-primary-dark:var(--brand-marketing-dark);--color-primary-rgb:var(--brand-marketing-rgb);--text-on-primary:var(--brand-white);--radius:4px;--radius-sm:2px}[data-theme="dark"]{--bg:#0B1020;--bg-elevated:#141B2E;--bg-sunken:#0E1424;--text:#E6EAF2;--text-muted:#9AA6B8;--border:#243049;--shadow:0 1px 3px rgba(0,0,0,0.4);--shadow-lg:0 10px 30px rgba(0,0,0,0.5)}