:root{--c-bg:#F6F7FB;--c-surface:#FFFFFF;--c-surface-2:#EEF0F7;--c-border:#E3E6EF;--c-text:#13151F;--c-text-muted:#5B6072;--c-primary:#5B5FEF;--c-primary-600:#4A4EDB;--c-primary-100:#EBEBFE;--c-accent:#12B8A6;--c-accent-100:#E3FBF7;--c-warn:#F5A623;--c-danger:#EF4444;--c-bg-dark:#0C0E14;--c-surface-dark:#151823;--c-surface-2-dark:#1D2030;--c-border-dark:#2A2E42;--c-text-dark:#EDEFF7;--c-text-muted-dark:#9498AC;--f-display:'Space Grotesk', sans-serif;--f-body:'Inter', sans-serif;--f-mono:'JetBrains Mono', monospace;--fs-h1:clamp(2rem, 1.4rem + 2.5vw, 3.4rem);--fs-h2:clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);--fs-h3:1.375rem;--fs-body:1rem;--fs-sm:0.875rem;--fs-xs:0.75rem;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--sp-12:48px;--sp-16:64px;--sp-20:80px;--r-sm:8px;--r-md:14px;--r-lg:20px;--r-full:999px;--shadow-sm:0 1px 2px rgba(20,22,40,.06);--shadow-md:0 8px 24px rgba(20,22,40,.08);--shadow-lg:0 20px 48px rgba(20,22,40,.14);--container:1240px;--transition:.2s ease}[data-theme="dark"]{--c-bg:var(--c-bg-dark);--c-surface:var(--c-surface-dark);--c-surface-2:var(--c-surface-2-dark);--c-border:var(--c-border-dark);--c-text:var(--c-text-dark);--c-text-muted:var(--c-text-muted-dark);--c-primary-100:#20204A;--c-accent-100:#0F2C2A;--shadow-sm:0 1px 2px rgba(0,0,0,.3);--shadow-md:0 8px 24px rgba(0,0,0,.35);--shadow-lg:0 20px 48px rgba(0,0,0,.5)}