:root[data-theme=light]{--color-primary: #2563EB;--color-secondary: #10B981;--color-accent: #F59E0B;--color-bg: #FFFFFF;--color-bg-alt: #F9FAFB;--color-surface: #F3F4F6;--color-text: #1F2937;--color-text-muted: #6B7280;--color-text-inverse: #FFFFFF;--color-border: #E5E7EB;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .15);--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out}:root[data-theme=dark]{--color-primary: #60A5FA;--color-secondary: #34D399;--color-accent: #FBBF24;--color-bg: #111827;--color-bg-alt: #1F2937;--color-surface: #374151;--color-text: #F9FAFB;--color-text-muted: #D1D5DB;--color-text-inverse: #111827;--color-border: #4B5563;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .5);--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:16px;line-height:1.6;color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-top:0;margin-bottom:16px;color:var(--color-text)}h1{font-size:3rem}@media(max-width:640px){h1{font-size:2rem}}@media(min-width:641px)and (max-width:1024px){h1{font-size:2.5rem}}h2{font-size:2.25rem}@media(max-width:640px){h2{font-size:1.75rem}}@media(min-width:641px)and (max-width:1024px){h2{font-size:2rem}}h3{font-size:1.5rem}@media(max-width:640px){h3{font-size:1.25rem}}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:16px}.text-muted{color:var(--color-text-muted)}.text-small{font-size:.875rem}.text-large{font-size:1.125rem}code{font-family:Fira Code,monospace;font-size:.875em;padding:2px 6px;background:var(--color-surface);border-radius:4px}.subtitle{font-size:1.125rem;color:var(--color-text-muted);font-weight:400}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--color-bg);transition:background-color var(--transition-normal),color var(--transition-normal)}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}button{cursor:pointer}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-secondary)}.container{width:100%;max-width:1280px;margin-left:auto;margin-right:auto;padding-left:16px;padding-right:16px}@media(min-width:641px){.container{padding-left:24px;padding-right:24px}}@media(min-width:1025px){.container{padding-left:32px;padding-right:32px}}.section{padding-top:48px;padding-bottom:48px}@media(min-width:641px){.section{padding-top:64px;padding-bottom:64px}}@media(min-width:1025px){.section{padding-top:96px;padding-bottom:96px}}.card{background:var(--color-surface);border-radius:8px;box-shadow:var(--shadow-md);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.grid{display:grid;gap:24px}@media(min-width:641px){.grid.cols-2{grid-template-columns:repeat(2,1fr)}}@media(min-width:641px)and (max-width:1024px){.grid.cols-3{grid-template-columns:repeat(2,1fr)}}@media(min-width:1025px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}}@media(min-width:641px)and (max-width:1024px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}}@media(min-width:1025px){.grid.cols-4{grid-template-columns:repeat(4,1fr)}}.flex{display:flex}.flex.items-center{align-items:center}.flex.justify-center{justify-content:center}.flex.justify-between{justify-content:space-between}.flex.gap-2{gap:8px}.flex.gap-4{gap:16px}.flex.gap-6{gap:24px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}.py-4{padding-top:16px;padding-bottom:16px}.py-6{padding-top:24px;padding-bottom:24px}.py-8{padding-top:32px;padding-bottom:32px}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}@media(min-width:641px){.mobile-only{display:none!important}}@media(max-width:1024px){.desktop-only{display:none!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.skip-link{position:absolute;top:-40px;left:0;background:var(--color-primary);color:var(--color-text-inverse);padding:8px 16px;text-decoration:none;z-index:100}.skip-link:focus{top:0}