:root{--color-primary: #667eea;--color-primary-dark: #764ba2;--color-accent-start: #667eea;--color-accent-end: #260d3e;--color-text: #1a1a1a;--color-bg: #ffffff;--color-border: #e5e5e5;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}@media(prefers-color-scheme:dark){:root{--color-text: #f5f5f5;--color-bg: #1a1a1a;--color-border: #333333}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:Titillium Web,sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:1rem;line-height:1.5;color:var(--color-text);background-color:var(--color-bg)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.mono-font{font-family:Monofett,monospace}