:root{--color-primary: #007aff;--color-primary-dark: #0051d5;--color-text-primary: #1d1d1f;--color-text-secondary: #86868b;--color-background: #ffffff;--color-background-secondary: #f5f5f7;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 24px;--radius-full: 50%;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.47059;font-weight:400;letter-spacing:-.022em;color:var(--color-text-primary);background:var(--color-background)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}h1,h2,h3,h4,h5,h6{color:var(--color-text-primary);font-weight:600;line-height:1.1;letter-spacing:-.022em}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:2rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{color:var(--color-text-secondary);line-height:1.47059;letter-spacing:-.022em}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-dark)}button{font-family:inherit;cursor:pointer;border:none;outline:none;background:none;transition:all .2s ease}button:focus,button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.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}.glass{background:#fffc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.3)}.glass-dark{background:#000c;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1)}.site-shell{min-height:100vh}@media(max-width:768px){h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}}