.marketing-theme{--mk-bg:#f5f5f7;--mk-surface:#ffffff;--mk-surface-alt:#eef1f5;--mk-text:#111111;--mk-muted:#4f5764;--mk-subtle:#7f8896;--mk-border:#d8dde4;--mk-border-strong:#c5ccd8;--mk-accent:#1457ff;--mk-accent-strong:#0d3fb8;--mk-shadow-xs:0 6px 16px rgba(17,17,17,0.03);--mk-shadow-sm:0 12px 28px rgba(17,17,17,0.04);--mk-shadow-md:0 26px 60px rgba(17,17,17,0.06);--mk-shadow-lg:0 34px 90px rgba(17,17,17,0.08);--mk-shadow-xl:0 48px 120px rgba(17,17,17,0.12);--mk-container:1200px;--mk-space-2:8px;--mk-space-3:12px;--mk-space-4:16px;--mk-space-6:24px;--mk-space-8:32px;--mk-space-12:48px;--mk-space-16:64px;--mk-space-20:80px;--mk-space-24:96px;--mk-radius-sm:16px;--mk-radius-md:24px;--mk-radius-lg:32px;--color-logo:#101828;--color-text-primary:#101828;--color-text-secondary:#5b6472;--color-text-muted:#8a94a6;--color-bg:#f7f7f8;--color-surface:#ffffff;--color-card:#f0f2f5;--color-border:#d8dde6;--color-primary-600:#1457ff;--color-primary-700:#0d3fb8;--color-composer:#ffffff;--color-focus-ring:#b8c7e8;background:var(--mk-bg);color:var(--mk-text);font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.marketing-theme .marketing-nav-blur{backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.marketing-theme .marketing-section-anchor{scroll-margin-top:120px}.marketing-theme .marketing-fade-up{animation:marketing-fade-up .7s ease-out both}html{scroll-behavior:smooth}@keyframes marketing-fade-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}