:root{font-family:system-ui,sans-serif;color:#17372e;background:#f3f6f2;line-height:1.6}body{margin:0;padding:48px 20px}main{max-width:620px;margin:auto;background:white;padding:clamp(24px,5vw,48px);border-radius:20px;border:1px solid #dbe4da}.brand{font-weight:800;text-decoration:none;font-size:22px}h1{line-height:1.15;font-size:clamp(28px,5vw,40px)}a{color:#176546}label{display:block;font-weight:600}input{box-sizing:border-box;width:100%;padding:13px;margin:8px 0 20px;border:1px solid #85998b;border-radius:8px;font:inherit}button,.button{display:inline-block;background:#176546;color:#fff;border:0;border-radius:8px;padding:13px 20px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}.notice{padding:14px;background:#fff3e8;border-left:4px solid #a74418}code{overflow-wrap:anywhere}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #b78122;outline-offset:3px}