@media (prefers-color-scheme:dark){:root{--brand-bg:#111315;--brand-surface:#1A1D21;--brand-border:#2D3238;--brand-text:#E8EAED;--brand-text-muted:#8B919C;--brand-text-light:#5C6370;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.4);--shadow-md:0 4px 12px rgba(0, 0, 0, 0.5);--shadow-lg:0 8px 24px rgba(0, 0, 0, 0.6);--shadow-xl:0 16px 48px rgba(0, 0, 0, 0.7)}.card{background:var(--brand-surface);border-color:var(--brand-border)}.card-vehicle{background:var(--brand-surface);border-color:var(--brand-border)}.card-product{background:var(--brand-surface);border-color:var(--brand-border)}.card-product__image{background:#1A1D21}.comparison-table td{border-bottom-color:var(--brand-border)}.affiliate-card{background:var(--brand-surface);border-color:var(--brand-border)}}html.dark{--brand-bg:#111315;--brand-surface:#1A1D21;--brand-border:#2D3238;--brand-text:#E8EAED;--brand-text-muted:#8B919C;--brand-text-light:#5C6370}