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rgba(0,0,0,.24);--shadow-md:0 4px 6px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);--transition-fast:150ms ease;--transition-normal:300ms ease;--transition-slow:500ms ease}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:var(--font-family-sans);color:var(--gray-800);background-color:var(--gray-100);line-height:1.6}a{color:var(--primary-color);text-decoration:none;transition:color 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