*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,sans-serif;color:#1d2330;background:#f7f8fa}
header,footer{background:#14213d;color:#fff;padding:1rem}header a,footer a{color:#fff;margin-right:1rem;text-decoration:none}
main{max-width:860px;margin:auto;padding:1rem}h1{line-height:1.2}.card{background:#fff;border-radius:10px;padding:1rem 1.2rem;margin:1rem 0;box-shadow:0 1px 3px #0001}
.bad{color:#b42318;font-weight:700}.ok{color:#067647;font-weight:700}.note{background:#fff7e0;border-left:4px solid #f5a524;padding:.6rem}
input{width:100%;padding:.8rem;font-size:1.1rem;border:2px solid #ccd;border-radius:8px}ul.list{list-style:none;padding:0}ul.list li{padding:.4rem 0;border-bottom:1px solid #eee}
#cd{font-size:2rem;font-weight:800;color:#b42318}.btn{display:inline-block;background:#fca311;color:#14213d;padding:.5rem 1rem;border-radius:6px;font-weight:700;text-decoration:none}
small{color:#666}