*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh;display:grid;place-items:center;padding:24px;background:#21008a;color:#0c0030}
.box{background:#fff;border-radius:6px;padding:40px 36px;width:100%;max-width:400px;border-bottom:10px solid #f2fe01}
.marke{font-weight:900;font-size:15px;letter-spacing:.04em;color:#21008a}
.marke span{font-size:10px;margin-left:4px}
h1{font-family:"Arial Black",Impact,sans-serif;font-size:40px;line-height:1;color:#21008a;margin:18px 0 6px;letter-spacing:-.01em}
p{font-size:15px;color:#4a4670;margin-bottom:26px}
label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}
input{width:100%;font-size:16px;font-family:inherit;border:2px solid #21008a;border-radius:4px;padding:13px 14px}
input:focus{outline:3px solid #f2fe01;outline-offset:1px}
button{width:100%;margin-top:18px;font-family:inherit;font-weight:800;font-size:16px;color:#21008a;background:#f2fe01;border:2px solid #21008a;border-radius:4px;padding:14px;cursor:pointer}
button:hover{background:#21008a;color:#f2fe01}
.err{background:#ffe9ec;color:#a3001f;border-left:4px solid #a3001f;padding:10px 12px;font-size:14px;font-weight:600;margin-bottom:16px}