:root{font:16px system-ui;color:#10362a;background:#f4f8f5}*{box-sizing:border-box}body{margin:0}header,footer{padding:20px;background:#10362a;color:white}header{display:flex;justify-content:space-between}header a{color:white}main{max-width:1050px;margin:auto;padding:24px}h1{font-size:clamp(28px,5vw,42px)}nav{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.notice{background:#fff4d2;padding:16px;border-left:4px solid #b98105}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{display:block;margin:10px 0}input:not([type=checkbox]):not([type=radio]),select,textarea{display:block;width:100%;padding:12px;border:1px solid #97aaa0;border-radius:8px;font:inherit;margin-top:6px}fieldset,article{min-width:0;background:white;padding:20px;border:1px solid #bed0c4;border-radius:12px;margin:18px 0}button,nav a{padding:12px 16px;background:#145a3a;color:white;border:0;border-radius:8px;font:inherit;cursor:pointer}button:disabled{opacity:.6;cursor:default}a{overflow-wrap:anywhere}#message{white-space:pre-wrap;overflow-wrap:anywhere}footer{margin-top:30px;font-size:14px}input[type=checkbox],input[type=radio]{margin-right:8px}p{line-height:1.55}[hidden]{display:none!important}@media(max-width:600px){.grid{grid-template-columns:1fr}main{padding:16px}fieldset{padding:14px}}

footer a{color:#fff;text-decoration:underline} :focus-visible{outline:3px solid #b98105;outline-offset:3px}