:root{--bg-primary:#0a0a0a;--bg-secondary:#141414;--accent-blue:#3b82f6;--text-primary:#fff;--text-secondary:#a3a3a3;--border-color:#262626;--font-main:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;outline:none}section{padding:4rem 1.5rem}@media (width>=768px){html{scroll-behavior:smooth}section{max-width:1200px;margin:0 auto;padding:6rem 4rem}}