:root{--color-primary: #8888ff;--color-secondary: #3ddc84;--color-background: #0f172a;--color-surface: #1e293b;--color-surface-hover: #263548;--color-border: #334155;--color-text-high: #f8fafc;--color-text-muted: #b0bdd0;--color-error: #ef4444;--font-family: "Inter", system-ui, sans-serif;--font-size-h1: 2.5rem;--font-size-h2: 1.8rem;--font-size-h3: 1.2rem;--font-size-body: 1rem;--line-height: 1.6;--radius-button: 8px;--radius-card: 16px;--radius-input: 8px;--section-padding: 5rem 2rem;--container-width: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-body);line-height:var(--line-height);background-color:var(--color-background);color:var(--color-text-high);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:#a0a0ff}h1{font-size:var(--font-size-h1);font-weight:700;line-height:1.2}h2{font-size:var(--font-size-h2);font-weight:600;line-height:1.3}h3{font-size:var(--font-size-h3);font-weight:500;line-height:1.4}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}