:root{--color-primary:#3b82f6;--color-primary-dark:#2563eb;--color-secondary:#10b981;--color-secondary-dark:#059669;--color-accent:#f59e0b;--color-background:#fff;--color-background-alt:#f9fafb;--color-surface:#fff;--color-surface-elevated:#fff;--color-text:#111827;--color-text-muted:#6b7280;--color-text-inverted:#fff;--color-border:#e5e7eb;--color-border-muted:#f3f4f6;--color-success:#22c55e;--color-warning:#eab308;--color-error:#ef4444;--color-info:#3b82f6;--font-heading:var(--font-playfair,Georgia,"Times New Roman",serif);--font-body:var(--font-inter,system-ui,-apple-system,sans-serif);--font-mono:"SF Mono",Consolas,"Liberation Mono",monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-none:1;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--leading-loose:2;--tracking-tighter:-0.05em;--tracking-tight:-0.025em;--tracking-normal:0;--tracking-wide:0.025em;--tracking-wider:0.05em;--tracking-widest:0.1em;--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--space-32:8rem;--section-padding-compact:var(--space-12);--section-padding-normal:var(--space-20);--section-padding-spacious:var(--space-32);--radius-none:0;--radius-sm:0.125rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-2xl:1rem;--radius-full:9999px;--radius-button:var(--radius-lg);--radius-card:var(--radius-xl);--radius-input:var(--radius-md);--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,.25);--duration-fast:150ms;--duration-base:200ms;--duration-slow:300ms;--duration-slower:500ms;--ease-default:cubic-bezier(0.4,0,0.2,1);--ease-in:cubic-bezier(0.4,0,1,1);--ease-out:cubic-bezier(0,0,0.2,1);--ease-in-out:cubic-bezier(0.4,0,0.2,1);--ease-bounce:cubic-bezier(0.68,-0.55,0.265,1.55);--max-width:1280px;--max-width-prose:65ch;--header-height:4rem;--container-padding:var(--space-4);--z-base:0;--z-dropdown:100;--z-sticky:200;--z-fixed:300;--z-modal-backdrop:400;--z-modal:500;--z-popover:600;--z-tooltip:700}@media (min-width:640px){:root{--container-padding:var(--space-6)}}@media (min-width:1024px){:root{--container-padding:var(--space-8)}}[data-spacing=compact]{--section-padding:var(--section-padding-compact)}[data-spacing=normal]{--section-padding:var(--section-padding-normal)}[data-spacing=spacious]{--section-padding:var(--section-padding-spacious)}[data-radius=none]{--radius-button:var(--radius-none);--radius-card:var(--radius-none);--radius-input:var(--radius-none)}[data-radius=small]{--radius-button:var(--radius-sm);--radius-card:var(--radius-md);--radius-input:var(--radius-sm)}[data-radius=medium]{--radius-button:var(--radius-lg);--radius-card:var(--radius-xl);--radius-input:var(--radius-md)}[data-radius=large]{--radius-button:var(--radius-xl);--radius-card:var(--radius-2xl);--radius-input:var(--radius-lg)}[data-radius=full]{--radius-button:var(--radius-full);--radius-card:var(--radius-2xl);--radius-input:var(--radius-full)}[data-theme=dark]{--color-background:#0a0a0a;--color-background-alt:#0f0f0f;--color-surface:#111;--color-surface-elevated:#1a1a1a;--color-text:#fff;--color-text-muted:#999;--color-text-inverted:#000;--color-border:hsla(0,0%,100%,.1);--color-border-muted:hsla(0,0%,100%,.05);--color-primary-hover:color-mix(in srgb,var(--color-primary) 85%,#fff)}*,:after,:before{box-sizing:border-box}*{margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-moz-text-size-adjust:100%;text-size-adjust:100%;-webkit-text-size-adjust:100%}body{min-height:100vh;line-height:var(--leading-normal,1.5);font-family:var(--font-body,system-ui,-apple-system,sans-serif)}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}h1,h2,h3,h4,h5,h6,p{overflow-wrap:break-word}ol,ul{list-style:none}canvas,img,picture,svg,video{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit}button{background:none;border:none;cursor:pointer}table{border-collapse:collapse;border-spacing:0}a{color:inherit;text-decoration:inherit}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}[hidden]{display:none!important}:focus:not(:focus-visible){outline:none}:focus-visible{outline:2px solid var(--color-primary,#3b82f6)}:root{--header-height:5.5rem}html{scroll-behavior:smooth}body{background-color:var(--color-background);color:var(--color-text);padding-top:var(--header-height)}[data-theme=dark] body{background-color:var(--color-background,#0a0a0a);background-image:linear-gradient(hsla(0,0%,100%,.025) 1px,transparent 0),linear-gradient(90deg,hsla(0,0%,100%,.025) 1px,transparent 0);background-size:50px 50px;background-attachment:fixed}[id]{scroll-margin-top:calc(var(--header-height) + 2rem)}@media (max-width:767px){:root{--header-height:4rem}}a{color:var(--color-primary);text-decoration:none;transition:color var(--duration-fast) var(--ease-default)}::-moz-selection{background-color:var(--color-primary);color:var(--color-text-inverted)}::selection{background-color:var(--color-primary);color:var(--color-text-inverted)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.skip-link{position:absolute;top:-100%;left:0;padding:var(--space-2) var(--space-4);background:var(--color-primary);color:var(--color-text-inverted);z-index:var(--z-tooltip);transition:top var(--duration-fast) var(--ease-default)}.skip-link:focus{top:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-background-alt)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}:is(::-webkit-scrollbar-thumb):hover{background:var(--color-text-muted)}.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}.sr-only-focusable:focus,.sr-only-focusable:focus-within{position:static;width:auto;height:auto;padding:inherit;margin:inherit;overflow:visible;clip:auto;white-space:normal}