:root{--brand-primary:#2563eb;--brand-primary-strong:#1d4ed8;--brand-primary-soft:#dbeafe;--brand-secondary:#8b5cf6;--brand-secondary-soft:#ede9fe;--brand-accent:#f59e0b;--brand-accent-soft:#fef3c7;--font-sans:system-ui,-apple-system,"Inter","Segoe UI",Roboto,sans-serif;--font-size-base:16px;--line-height-base:1.5;--radius-sm:6px;--radius-md:12px;--radius-lg:22px;--radius-pill:999px;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--container-width:1120px}:root[data-theme=light]{--color-bg:#f3f6fb;--color-bg-soft:#f9fafb;--color-surface:rgba(255,255,255,0.75);--color-text:#0f172a;--color-text-soft:#475569;--color-text-muted:#64748b;--color-border:rgba(15,23,42,0.08);--color-border-soft:rgba(15,23,42,0.04);--glass-fill:rgba(255,255,255,0.75);--glass-border:rgba(255,255,255,0.92);--glass-shine:rgba(255,255,255,1);--glass-bg-gradient:radial-gradient(circle at 12% 8%, rgba(129,140,248,0.22), transparent 46%),radial-gradient(circle at 90% 100%, rgba(59,130,246,0.14), transparent 50%);--shadow-soft:0 14px 34px rgba(15,23,42,0.14);--shadow-strong:0 26px 72px rgba(15,23,42,0.22)}:root[data-theme=dark]{--color-bg:#020617;--color-bg-soft:#0b1020;--color-surface:rgba(15,23,42,0.88);--color-text:#e2e8f0;--color-text-soft:#cbd5e1;--color-text-muted:#94a3b8;--color-border:rgba(148,163,184,0.44);--color-border-soft:rgba(148,163,184,0.12);--glass-fill:rgba(15,23,42,0.82);--glass-border:rgba(148,163,184,0.85);--glass-shine:rgba(248,250,252,0.32);--glass-bg-gradient:radial-gradient(circle at 10% 10%, rgba(129,140,248,0.36), transparent 52%),radial-gradient(circle at 88% 92%, rgba(37,99,235,0.36), transparent 56%);--shadow-soft:0 18px 40px rgba(0,0,0,0.60);--shadow-strong:0 34px 90px rgba(0,0,0,0.88)}