*{box-sizing:border-box}body{margin:0;background:#edf3ef;color:#183e31;font:16px/1.6 system-ui,sans-serif}main{max-width:720px;margin:40px auto;padding:32px;background:#fff;border-radius:20px}nav{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}a{color:#24583e;text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #578129;outline-offset:3px}.brand{margin-top:36px;font-weight:700}h1{font-size:clamp(26px,5vw,38px);line-height:1.2}label{display:block;font-weight:600;margin:20px 0}input{display:block;margin-top:6px;min-width:0;width:100%;padding:12px;border:1px solid #8c9c91;border-radius:6px;font:inherit;color:inherit}fieldset{margin:24px 0;padding:0 18px;border:1px solid #cad6ce;border-radius:8px}legend{padding:0 8px}.small{font-size:14px;color:#52675b}button{border:0;border-radius:8px;background:#214b3b;color:white;min-height:48px;padding:12px 24px;font:600 16px system-ui;cursor:pointer}.notice,.error{padding:20px;border-radius:8px;background:#edf4e8}.error{background:#fff0ed;color:#803120}.error ul{padding-left:20px}.trap{display:none}footer{margin-top:36px;border-top:1px solid #dce5dd;padding-top:20px}footer p{font-size:13px;overflow-wrap:anywhere}@media(max-width:600px){main{margin:0;border-radius:0;padding:24px 20px}}
