:root{color:#222;background:#fff;font-family:Arial,sans-serif}*{box-sizing:border-box}body{margin:0}.wrap{max-width:680px;margin:0 auto;padding:48px 24px}h1{color:#e87519;margin:0 0 16px;font-size:clamp(2rem,7vw,3.5rem)}p{line-height:1.5}button{color:#fff;min-height:44px;font:inherit;cursor:pointer;background:#222;border:0;border-radius:6px;padding:12px 18px}button:focus-visible{outline-offset:3px;outline:3px solid #e87519}