*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:grid;place-items:center;background:#0d0d0d;color:#f4f2ee;font:16px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
main{width:min(360px,90vw)}
.mark{font-weight:800;font-style:italic;font-size:28px;letter-spacing:.02em}
.mark span{color:#ff5a1f}
.mark em{color:#ff5a1f;font-style:italic}
.sub{color:#9a978f;margin:4px 0 28px;font-size:14px}
label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#9a978f;margin-bottom:6px}
input{width:100%;padding:12px 14px;border-radius:6px;border:1px solid #333;background:#171717;color:#f4f2ee;font-size:16px}
input:focus{outline:2px solid #ff5a1f;outline-offset:1px;border-color:transparent}
button{margin-top:14px;width:100%;padding:12px;border:0;border-radius:6px;background:#ff5a1f;color:#0d0d0d;font-weight:700;font-size:15px;cursor:pointer}
button:hover{background:#ff7a47}
.error{color:#ff8a65;font-size:14px;margin:14px 0 0}