:root{font-family:system-ui,sans-serif;color:#17243b;background:#f3f5f9;line-height:1.55}body{margin:0}main{max-width:820px;margin:3rem auto;padding:0 1.5rem}h1{font-size:2.5rem;line-height:1.15}h2{margin-top:0}.eyebrow{font-weight:750;letter-spacing:.12em;color:#485b79}section{background:white;border:1px solid #d8e0ec;border-radius:16px;padding:1.5rem;margin:1.5rem 0}.notice{background:#fff5cc;border-left:4px solid #d2a100;padding:1rem}label{display:block;margin:1rem 0}input{display:block;box-sizing:border-box;width:100%;font:inherit;padding:.7rem;border:1px solid #8998b0;border-radius:6px}button{font:inherit;background:#17243b;color:white;border:0;border-radius:6px;padding:.7rem 1rem;margin:.3rem .3rem .3rem 0;cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid #d2a100;outline-offset:3px}dd{margin:0 0 1rem;overflow-wrap:anywhere;font-family:monospace}dt{font-weight:700}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f5f9;padding:1rem}details{border:1px solid #d8e0ec;padding:1rem;margin:1rem 0}summary{cursor:pointer}#message{font-weight:650}[hidden]{display:none}