:root{--ai4u-white: #FFFFFF;--ai4u-black: #000000;--ai4u-gray-50: #FAFAFA;--ai4u-gray-100: #F5F5F5;--ai4u-gray-200: #E5E5E5;--ai4u-gray-300: #D4D4D4;--ai4u-gray-400: #A3A3A3;--ai4u-gray-500: #737373;--ai4u-gray-600: #525252;--ai4u-gray-700: #404040;--ai4u-gray-800: #262626;--ai4u-gray-900: #171717;--ai4u-orange: #FF5C00;--ai4u-green: #B6CA40;--ai4u-success: #10B981;--ai4u-error: #EF4444;--ai4u-warning: #F59E0B;--ai4u-info: #3B82F6}html{scroll-behavior:smooth}body{background-color:var(--ai4u-gray-50);color:var(--ai4u-black);font-family:Red Hat Display,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}*:focus-visible{outline:2px solid var(--ai4u-gray-600);outline-offset:2px}.numeric{font-family:Fira Mono,monospace}.container{max-width:1280px;margin:0 auto;padding:0 1rem}@media (min-width: 600px){.container{padding:0 1.5rem}}@media (min-width: 1024px){.container{padding:0 2rem}}.ai4u-transition{transition:all .3s ease-in-out}.ai4u-card{background-color:var(--ai4u-white);border-radius:8px;box-shadow:0 4px 6px -1px #0000001a;padding:1.5rem;border:1px solid var(--ai4u-gray-200);transition:all .3s ease-in-out}.ai4u-card:hover{box-shadow:0 10px 15px -3px #0000001a}.ai4u-button{background-color:var(--ai4u-black);color:var(--ai4u-white);font-family:Red Hat Display,sans-serif;font-weight:400;padding:.75rem 1.5rem;border-radius:8px;border:none;cursor:pointer;transition:all .3s ease-in-out}.ai4u-button:hover{background-color:var(--ai4u-gray-800)}.ai4u-button-secondary{background-color:var(--ai4u-gray-100);color:var(--ai4u-black);font-family:Red Hat Display,sans-serif;font-weight:400;padding:.75rem 1.5rem;border-radius:8px;border:none;cursor:pointer;transition:all .3s ease-in-out}.ai4u-button-secondary:hover{background-color:var(--ai4u-gray-200)}.ai4u-button-outline{background-color:transparent;color:var(--ai4u-black);font-family:Red Hat Display,sans-serif;font-weight:400;padding:.75rem 1.5rem;border-radius:8px;border:2px solid var(--ai4u-gray-400);cursor:pointer;transition:all .3s ease-in-out}.ai4u-button-outline:hover{background-color:var(--ai4u-gray-50)}.ai4u-h1{font-family:Red Hat Display,sans-serif;font-weight:500;font-size:clamp(48px,5vw,64px);color:var(--ai4u-black);letter-spacing:.02em;line-height:1.1}.ai4u-h2{font-family:Red Hat Display,sans-serif;font-weight:500;font-size:clamp(36px,4vw,48px);color:var(--ai4u-black);letter-spacing:.02em;line-height:1.2}.ai4u-h3{font-family:Red Hat Display,sans-serif;font-weight:400;font-size:clamp(24px,3vw,36px);color:var(--ai4u-black);letter-spacing:.02em;line-height:1.3}.ai4u-body{font-family:Red Hat Display,sans-serif;font-weight:400;font-size:clamp(16px,1.1vw,18px);color:var(--ai4u-black);line-height:1.5}.ai4u-small{font-family:Red Hat Display,sans-serif;font-weight:300;font-size:14px;color:var(--ai4u-black);line-height:1.5}.ai4u-code{font-family:Fira Mono,monospace;font-size:clamp(14px,1vw,16px);color:var(--ai4u-black);line-height:1.6}img{image-rendering:auto;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (-webkit-min-device-pixel-ratio: 2),(min-resolution: 192dpi){img{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}}@media (display-mode: standalone){img{image-rendering:auto}}@media (display-mode: standalone){img{touch-action:manipulation}}