html,body{margin:0;padding:0;background:transparent;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.cu-embed{max-width:440px;margin:0 auto;padding:14px 16px 8px}
.cu-embed h1{font-size:16px;margin:0 0 12px;color:#111}
.cu-embed label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px;color:#333}
.cu-embed input,.cu-embed select{width:100%;box-sizing:border-box;padding:9px 10px;font-size:15px;border:1px solid #d0d5dd;border-radius:8px;background:#fff;color:#111}
.cu-embed .cu-row{display:flex;gap:10px}
.cu-embed .cu-row>div{flex:1}
.cu-embed .cu-result{margin-top:14px;padding:12px 14px;background:#f0f6ff;border:1px solid #cfe0ff;border-radius:10px;text-align:center}
.cu-embed .cu-result-label{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#3b5bdb;font-weight:700}
.cu-embed .cu-result-big{font-size:26px;font-weight:800;margin:4px 0;color:#1e3a8a}
.cu-embed .cu-result-note{font-size:12.5px;color:#444}
.cu-embed .cu-credit{font-size:12px;text-align:center;padding:8px 0 12px;color:#6b7280}
.cu-embed .cu-credit a{color:#2563eb;text-decoration:none;font-weight:600}