*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:#1f2937;background:#f9fafb}.container{max-width:1200px;margin:0 auto;padding:0 2rem}