:root{--color-bg:#f7f6f3;--color-surface:#fff;--color-surface-raised:#fff;--color-text:#1c2733;--color-muted:#4c5a68;--color-primary:#10293f;--color-accent:#0e7c86;--color-accent-hover:#0b626a;--color-accent-contrast:#fff;--color-border:#d8d5cd;--color-focus-ring:#0e7c86;--color-badge-bg:#eef2ea;--color-badge-text:#10293f;--color-logo-bg:#10293f;--color-logo-fg:#2fbcb2;--font-body:system-ui,-apple-system,"Segoe UI",roboto,"Helvetica Neue",arial,sans-serif;--font-mono:ui-monospace,sfmono-regular,"Cascadia Code","Roboto Mono",menlo,consolas,monospace;--font-size-body:1rem;--font-size-small:0.875rem;--font-size-h1:clamp(2.2rem, 5.5vw, 3.6rem);--font-size-h2:clamp(1.5rem, 2.8vw, 2rem);--font-size-h3:clamp(1.15rem, 1.8vw, 1.4rem);--line-height-body:1.6;--line-height-heading:1.2;--space-1:0.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2.5rem;--space-5:4rem;--content-width:72rem;--content-width-narrow:46rem;--radius-sm:6px;--radius-md:8px;--radius-lg:10px;--radius:var(--radius-md);--border-width:1px;--header-height:4.75rem;--shadow-sm:0 1px 2px rgb(16 41 63 / 8%);--shadow-md:0 6px 20px rgb(16 41 63 / 10%);--transition-fast:0.15s ease;--transition-base:0.2s ease;--focus-ring:3px solid var(--color-focus-ring);--focus-ring-offset:2px;--z-skip-link:10;--z-header:20}@media (prefers-color-scheme:dark){:root{--color-bg:#0d1723;--color-surface:#14212f;--color-surface-raised:#182838;--color-text:#e8ecef;--color-muted:#a8b4bf;--color-primary:#dce7f2;--color-accent:#3fc6bc;--color-accent-hover:#63d3ca;--color-accent-contrast:#08262d;--color-border:#2a3a4a;--color-focus-ring:#63d3ca;--color-badge-bg:#1b2e2c;--color-badge-text:#dce7f2;--shadow-sm:0 1px 2px rgb(0 0 0 / 30%);--shadow-md:0 6px 20px rgb(0 0 0 / 40%)}}