:root{font-family:"PingFang SC",-apple-system,BlinkMacSystemFont,sans-serif;color:#2b3c2b;background:#fbfaf7}body{margin:0;padding:40px 24px;line-height:1.7}main{max-width:432px;margin:12vh auto}h1{font-size:28px}p{color:#64705e}button{font:inherit;background:#4e7556;color:white;border:0;border-radius:24px;min-height:48px;padding:10px 24px}button:focus-visible{outline:3px solid #8a9d66;outline-offset:3px}