.zero-calculator{max-width:900px;margin:30px auto;border:1px solid #dbe7f3;border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 12px 32px rgba(23,63,122,.08)}.zero-calculator-head{padding:30px;background:linear-gradient(135deg,#173f7a,#0a73b8);color:#fff;text-align:center}.zero-calculator-head span{font-weight:800;letter-spacing:1px}.zero-calculator-head h1{margin:5px 0;font-size:30px}.zero-calculator-head p{margin:0;opacity:.9}.zero-amount-label{display:block;padding:24px 24px 10px;font-weight:700}.zero-calc-amount{display:block;box-sizing:border-box;width:100%;margin-top:8px;padding:13px;border:1px solid #b8c8d9;border-radius:8px;font-size:18px}.zero-calc-tabs{display:flex;gap:10px;padding:14px 24px;border-bottom:1px solid #e8eef5}.zero-calc-tabs button{flex:1;padding:12px;border:1px solid #cbd8e6;border-radius:8px;background:#fff;font-weight:700;cursor:pointer}.zero-calc-tabs button.is-active{background:#173f7a;color:#fff;border-color:#173f7a}.zero-calc-panel{padding:18px 24px}.zero-calc-providers{display:flex;gap:10px;flex-wrap:wrap}.zero-calc-providers button{min-width:105px;padding:12px;border:1px solid #d1dfed;border-radius:8px;background:#f7fbff;color:#173f7a;font-weight:700;cursor:pointer}.zero-calc-providers button:hover{border-color:#0a73b8;background:#eaf4fe}.zero-calc-note{color:#667085;margin:14px 0 0}.zero-calc-result{padding:24px;background:#f8fbfd;border-top:1px solid #e5edf6}.zero-calc-result h2{margin:0 0 12px;color:#173f7a;font-size:20px}.zero-plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.zero-plan-card{text-align:right;padding:16px;border:1px solid #c5d8eb;border-radius:10px;background:#fff;color:#162c4b}.zero-plan-card b,.zero-plan-card span,.zero-plan-card small{display:block}.zero-plan-card span{color:#0a73b8;font-size:17px;margin:8px 0}.zero-plan-card small,.zero-result-foot{color:#667085}@media(max-width:600px){.zero-calculator-head{padding:22px}.zero-calc-tabs{padding:12px}.zero-calc-panel,.zero-amount-label{padding-left:15px;padding-right:15px}}