body{margin:0;background:#f5f3ea;color:#183c2b;font:18px/1.65 Georgia,serif}main{max-width:42rem;margin:4rem auto;padding:2rem;background:white;border-top:4px double #143e27}h1{line-height:1.2}a{color:#143e27}button{font:700 1rem system-ui,sans-serif;color:white;background:#143e27;border:0;padding:1rem 1.4rem;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #a54d37;outline-offset:3px}footer{border-top:1px solid #bbb;margin-top:3rem;padding-top:1rem;font:14px/1.6 system-ui,sans-serif}@media(max-width:600px){main{margin:1rem;padding:1.4rem}}