body{margin:0;background:#091219;color:#f4faf6;font:17px/1.7 system-ui}header,main,footer{max-width:950px;margin:auto;padding:20px}a{color:#cafa72}h1,h2{line-height:1.25}h2{margin-top:28px}button{margin-left:20px;padding:8px 14px}a:focus-visible,button:focus-visible{outline:3px solid #cafa72;outline-offset:3px}