:root{--font-family-primary:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-size-h1:3rem;--font-size-h2:2.5rem;--font-size-h3:2rem;--font-size-h4:1.5rem;--font-size-body:1rem;--font-size-small:0.875rem;--font-weight-regular:400;--font-weight-medium:500;--font-weight-bold:700;--line-height-heading:1.2;--line-height-body:1.5;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-active:#1e40af;--color-secondary:#4b5563;--color-secondary-hover:#374151;--color-secondary-active:#1f2937;--color-background-primary:#fff;--color-background-secondary:#f3f4f6;--color-background-tertiary:#e5e7eb;--color-text-primary:#111827;--color-text-secondary:#4b5563;--color-text-muted:#6b7280;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--space-4xs:0.125rem;--space-3xs:0.25rem;--space-2xs:0.5rem;--space-xs:0.75rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2rem;--space-xl:2.5rem;--space-2xl:3rem;--radius-none:0;--radius-sm:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-2xl:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1);--max-width:1280px;--container-padding:1rem;--grid-gap:1.5rem;--transition-duration:150ms;--transition-timing:ease-in-out;--z-behind:-1;--z-default:0;--z-float:1;--z-sticky:100;--z-dropdown:200;--z-modal:300;--z-popover:400;--z-toast:500}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-size:var(--font-size-body);line-height:var(--line-height-body);background-color:var(--color-background-primary)}body,h1,h2,h3,h4,h5,h6{font-family:var(--font-family-primary);color:var(--color-text-primary)}h1,h2,h3,h4,h5,h6{line-height:var(--line-height-heading);font-weight:var(--font-weight-bold)}h1{font-size:var(--font-size-h1);margin-bottom:var(--space-lg)}h2{font-size:var(--font-size-h2)}h2,h3{margin-bottom:var(--space-md)}h3{font-size:var(--font-size-h3)}h4{font-size:var(--font-size-h4);margin-bottom:var(--space-sm)}p{margin-bottom:var(--space-md)}small{font-size:var(--font-size-small)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-duration) var(--transition-timing)}a:hover{color:var(--color-primary-hover)}.container{max-width:var(--max-width);padding-left:var(--container-padding);padding-right:var(--container-padding);margin-left:auto;margin-right:auto}.grid{display:grid;gap:var(--grid-gap)}.button{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-xs) var(--space-md);border-radius:var(--radius-md);font-weight:var(--font-weight-medium);transition:all var(--transition-duration) var(--transition-timing);cursor:pointer;border:none}.button-primary{background-color:var(--color-primary);color:#fff}.button-primary:hover{background-color:var(--color-primary-hover)}.button-secondary{background-color:var(--color-secondary);color:#fff}.button-secondary:hover{background-color:var(--color-secondary-hover)}input,select,textarea{font-family:var(--font-family-primary);font-size:var(--font-size-body);padding:var(--space-xs);border:1px solid var(--color-text-muted);border-radius:var(--radius-sm);background-color:var(--color-background-primary);color:var(--color-text-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width:640px){html{font-size:14px}.container{padding-left:var(--space-sm);padding-right:var(--space-sm)}}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}