:root{--color-paper:#ffffff;--color-paper-2:#f7f9fc;--color-paper-3:#eaf1fc;--color-ink:#0a1628;--color-ink-muted:#4a5b73;--color-ink-light:#8a99b1;--color-line:#dbe3ee;--color-accent:#1e5fbe;--color-accent-dark:#143d7d;--color-accent-hover:#2571d8;--color-focus:#1e5fbe;--color-success:#14804a;--color-warning:#b06c00;--font-display:"Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;--font-body:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--fs-xs:0.875rem;--fs-sm:1rem;--fs-md:1.125rem;--fs-lg:1.25rem;--fs-xl:1.5rem;--fs-2xl:1.875rem;--fs-3xl:2.5rem;--fs-4xl:3.5rem;--fs-5xl:4.5rem;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;--sp-10:128px;--radius-sm:8px;--radius-md:12px;--radius-lg:24px;--radius-pill:999px;--shadow-card:0 1px 2px rgba(10,22,40,.06), 0 8px 24px rgba(10,22,40,.04);--shadow-nav:0 1px 0 rgba(10,22,40,.06);--container:1200px;--pad-x:32px;--dur-fast:180ms;--dur-med:200ms;--ease-out:cubic-bezier(.16,.84,.44,1)}@media (max-width:720px){:root{--pad-x:16px}}