.nb-utm{--nb-navy:#14213D;--nb-dark:#1B2028;--nb-red:#EF3B24;--nb-red-dark:#C92E1B;--nb-yellow:#FFD400;--nb-blue-bg:#F3F9FD;--nb-border:#D8E2EC;--nb-text:#263238;max-width:1050px;margin:35px auto;color:var(--nb-text);font-family:inherit}.nb-utm-header{background:linear-gradient(135deg,#C92313 0%,#E73518 55%,#F05A24 100%);color:#fff;text-align:center;padding:38px 25px;border-radius:18px 18px 0 0}.nb-utm-kicker{font-size:12px;font-weight:800;letter-spacing:1.5px;opacity:.9}.nb-utm-header h2{margin:8px 0 10px;color:#fff;font-size:36px;line-height:1.15}.nb-utm-header p{margin:0 auto;max-width:700px;font-size:17px;line-height:1.5}.nb-utm-card{background:#fff;border:1px solid var(--nb-border);border-top:0;border-radius:0 0 18px 18px;padding:30px;box-shadow:0 12px 35px rgb(20 33 61 / .08)}.nb-utm-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.nb-utm-grid label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:800;color:var(--nb-navy)}.nb-utm-grid label span{color:var(--nb-red)}.nb-utm-grid input{width:100%;padding:12px 13px;border:1px solid #cbd5df;border-radius:8px;background:#fff;font:inherit;font-size:14px}.nb-utm-grid input:focus{outline:2px solid rgb(239 59 36 / .2);border-color:var(--nb-red)}.nb-utm-grid small{font-size:12px;line-height:1.35;font-weight:400;color:#65717c}.nb-utm-actions,.nb-utm-result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.nb-utm-primary,.nb-utm-secondary{border-radius:8px;padding:12px 19px;font:inherit;font-weight:800;cursor:pointer}.nb-utm-primary{border:1px solid var(--nb-red);background:var(--nb-red);color:#fff}.nb-utm-primary:hover{background:var(--nb-red-dark);border-color:var(--nb-red-dark)}.nb-utm-secondary{border:1px solid var(--nb-navy);background:#fff;color:var(--nb-navy)}.nb-utm-secondary:hover{background:var(--nb-blue-bg)}.nb-utm-result{margin-top:28px;padding:22px;background:var(--nb-blue-bg);border-radius:12px}.nb-utm-result h3,.nb-utm-examples h3{margin:0 0 12px;color:var(--nb-navy);font-size:20px}.nb-utm-result textarea{width:100%;min-height:105px;resize:vertical;padding:13px;border:1px solid var(--nb-border);border-radius:8px;background:#fff;color:#18212b;font:13px/1.5 monospace}.nb-utm-status{margin:12px 0 0;font-size:13px;font-weight:700;color:#159447}.nb-utm-examples{margin-top:28px;padding-top:25px;border-top:1px solid var(--nb-border)}.nb-utm-example-grid{display:flex;flex-wrap:wrap;gap:9px}.nb-utm-example-grid button{border:1px solid var(--nb-border);background:#fff;color:var(--nb-navy);padding:9px 13px;border-radius:20px;cursor:pointer;font:inherit;font-size:13px;font-weight:700}.nb-utm-example-grid button:hover{border-color:var(--nb-red);color:var(--nb-red)}.nb-utm-help{margin-top:20px;padding:14px 16px;background:#fff8e1;border-left:4px solid var(--nb-yellow);border-radius:7px;font-size:13px;line-height:1.5}.nb-utm-help code{background:#fff;padding:2px 5px;border-radius:4px}@media(max-width:700px){.nb-utm-grid{grid-template-columns:1fr}.nb-utm-header h2{font-size:29px}.nb-utm-card{padding:20px}}