:root{--bg-color: #fcfcfc;--text-main: #1a1a1a;--text-secondary: #666;--accent: #2c2c2c;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.flex{display:flex}.auth-center{justify-content:center;align-items:center}.flex-col{flex-direction:column}section{padding:80px 0}