:root{--color-canvas:#f6f9fb;--color-surface:#fff;--color-surface-alt:#f6f9fb;--color-text-primary:#07172f;--color-text-secondary:#5d6b80;--color-border-subtle:#dde5ed;--color-border-default:#778fac;--color-border-strong:#5c7492;--color-emerald-text:#066b3c;--color-emerald-primary:#067944;--color-emerald-hover:#055c34;--color-emerald-bright:#05a95c;--color-accent-cyan:#168fe9;--color-result-tint:#eafaf1;--color-error:#c0342b;--color-warning:#a3560a;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--space-24:96px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:999px;--shadow-xs:0 1px 2px #07172f0f;--shadow-sm:0 4px 12px #07172f14;--shadow-md:0 12px 28px 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(max-width:560px){.shell{width:min(100% - 24px,1180px)}.tool-grid,.footer-grid{grid-template-columns:1fr}.hero h1{font-size:3.15rem}.hero{overflow:hidden}.hero-visual{min-height:260px}.pace-ring{width:170px;height:170px}.metric-grid{grid-template-columns:1fr 1fr}.panel{padding:18px}.inline-fields{gap:5px}.mini-stat{font-size:.8rem}.tool-page{padding-bottom:44px}}