.ntxcalc-root,.ntxcalc-root *,.ntxcalc-root :after,.ntxcalc-root :before{box-sizing:border-box}.ntxcalc-root{--ntx-black:#000;--ntx-white:#fff;--ntx-navy:#0492a5;--ntx-navy-deep:#0a2c3e;--ntx-teal:#2ba8a2;--ntx-teal-soft:#dcf0f1;--ntx-teal-line:#b6e0e2;--ntx-ink:#1f2b33;--ntx-ink-mute:#5a6b75;--ntx-line:#e2e7eb;--ntx-accent:#0492a5;--ntx-accent-soft:rgba(4,146,165,.14);--ntx-bg:#fff;--ntx-bg-soft:#f5f8f9;--ntx-page:#f3f6f7;--ntx-shadow:0 1px 2px rgba(14,61,84,.06),0 8px 24px rgba(14,61,84,.06);--ntx-radius:14px;--ntx-radius-sm:6px;color:var(--ntx-ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;margin:0 auto;max-width:980px;padding:40px 24px 48px}.ntxcalc-root h2,.ntxcalc-root h3,.ntxcalc-root label,.ntxcalc-root p{margin:0;padding:0}.ntxcalc-header{margin-bottom:32px;max-width:720px;padding:4px 0 0;position:relative}.ntxcalc-header:before{background-image:radial-gradient(circle,rgba(4,146,165,.32) 1.5px,transparent 0);background-size:11px 11px;content:"";height:180px;-webkit-mask-image:radial-gradient(ellipse 80% 80% at 100% 0,#000 25%,transparent 72%);mask-image:radial-gradient(ellipse 80% 80% at 100% 0,#000 25%,transparent 72%);pointer-events:none;position:absolute;right:-48px;top:-28px;width:220px}.ntxcalc-title{color:var(--ntx-accent);font-size:36px;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:20px}.ntxcalc-lead{color:var(--ntx-ink);font-size:16px;line-height:1.65;max-width:680px}.ntxcalc-lead p{margin:0}.ntxcalc-helper{color:var(--ntx-ink);font-size:16px;line-height:1.65;margin-top:16px;max-width:680px}.ntxcalc-helper p{margin:0}.ntxcalc-card{max-width:650px}.ntxcalc-grid{display:grid;gap:24px;grid-template-columns:1fr}.ntxcalc-field{display:flex;flex-direction:column}.ntxcalc-label{font-weight:700;letter-spacing:0;margin-bottom:10px!important}.ntxcalc-input,.ntxcalc-label{color:var(--ntx-ink);font-size:16px}.ntxcalc-input{-moz-appearance:textfield;background:var(--ntx-bg);border:1px solid #c8d2d8;border-radius:var(--ntx-radius-sm);font-family:inherit;outline:none;padding:14px 16px;transition:border-color .12s ease,box-shadow .12s ease;width:100%}.ntxcalc-input::-webkit-inner-spin-button,.ntxcalc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.ntxcalc-input::placeholder{color:#9aa8b0}.ntxcalc-input:focus{border-color:var(--ntx-accent);box-shadow:0 0 0 3px var(--ntx-accent-soft)}.ntxcalc-input.is-error{border-color:#d9534f;box-shadow:0 0 0 3px rgba(217,83,79,.12)}.ntxcalc-error{color:#d9534f;font-size:12px;margin-top:6px;min-height:16px}.ntxcalc-defaults-note{align-items:flex-start;color:var(--ntx-ink);display:flex;font-size:14px;font-style:normal;gap:10px;line-height:1.5;margin-top:28px}.ntxcalc-info-icon{align-items:center;background:var(--ntx-accent);border-radius:50%;color:#fff;display:flex;flex:0 0 18px;font-size:11px;font-style:italic;font-weight:700;height:18px;justify-content:center;line-height:1;margin-top:1px;width:18px}.ntxcalc-results{margin-top:22px;max-height:0;opacity:0;overflow:hidden;pointer-events:none;transform:translateY(6px);transition:opacity .24s ease,transform .24s ease}.ntxcalc-results.is-visible{max-height:4000px;opacity:1;pointer-events:auto;transform:translateY(0)}.ntxcalc-result-cards{display:grid;gap:18px;grid-template-columns:1fr 1fr;margin-bottom:24px}.ntxcalc-result-card{align-items:center;border:2px solid var(--ntx-navy);border-radius:var(--ntx-radius);display:flex;gap:16px;padding:16px}.ntxcalc-result-icon{align-items:center;background:#fff;border-radius:50%;color:var(--ntx-teal);display:flex;flex:0 0 44px;height:44px;justify-content:center;width:44px}.ntxcalc-result-body{flex:1}.ntxcalc-result-label{color:var(--ntx-black);font-size:14px;font-weight:600;line-height:1.35;margin-bottom:6px}.ntxcalc-result-value{color:var(--ntx-navy);font-size:32px;font-weight:700;letter-spacing:-.01em;line-height:1.1}.ntxcalc-result-unit{color:var(--ntx-ink-mute);font-size:14px;font-weight:500;margin-left:4px}.ntxcalc-mix-title{color:var(--ntx-navy);font-size:18px;font-weight:600;margin:8px 0 12px}.ntxcalc-mix-title em{color:var(--ntx-ink-mute);font-size:14px;font-style:normal;font-weight:400}.ntxcalc-table-wrap{border:1px solid var(--ntx-line);border-radius:var(--ntx-radius);overflow:hidden}.ntxcalc-table{border-collapse:collapse;font-size:14.5px;width:100%}.ntxcalc-table thead th{background:var(--ntx-navy);color:#fff;font-size:13.5px;font-weight:600;letter-spacing:.02em;padding:12px 16px;text-align:left}.ntxcalc-table tbody td{border-top:1px solid var(--ntx-line);color:var(--ntx-ink);padding:12px 16px;vertical-align:middle}.ntxcalc-table tbody tr:nth-child(odd) td{background:var(--ntx-bg-soft)}.ntxcalc-table tbody tr.ntxcalc-row-total td{background:#eaf4f5;border-top:2px solid var(--ntx-teal-line);color:var(--ntx-black);font-weight:700}.ntxcalc-table td.ntxcalc-num{font-variant-numeric:tabular-nums}.ntxcalc-mix-foot{color:var(--ntx-ink-mute);font-size:12.5px;margin-top:12px}@media (max-width:768px){.ntxcalc-root{padding:32px 20px 40px}.ntxcalc-header:before{height:140px;right:-36px;width:170px}}@media (max-width:640px){.ntxcalc-root{overflow-x:clip;padding:24px 16px 36px}.ntxcalc-header{margin-bottom:24px;max-width:none;overflow:hidden}.ntxcalc-header:before{background-size:9px 9px;height:100px;right:-20px;top:-12px;width:130px}.ntxcalc-title{font-size:28px;margin-bottom:16px}.ntxcalc-helper,.ntxcalc-lead{font-size:15px;max-width:none}.ntxcalc-helper{margin-top:12px}.ntxcalc-card{max-width:none;padding:24px 18px 20px}.ntxcalc-grid{gap:20px}.ntxcalc-label{font-size:14px}.ntxcalc-input{font-size:16px;padding:12px 14px}.ntxcalc-defaults-note{font-size:13px;gap:8px;margin-top:20px}.ntxcalc-results{margin-top:18px}.ntxcalc-results .ntxcalc-card{padding:20px 16px}.ntxcalc-result-cards{gap:14px;grid-template-columns:1fr;margin-bottom:20px}.ntxcalc-result-card{gap:12px;padding:16px 18px}.ntxcalc-result-value{font-size:26px}.ntxcalc-result-label{font-size:12px}.ntxcalc-mix-title{font-size:16px;margin:4px 0 10px!important}.ntxcalc-mix-title em{font-size:13px}.ntxcalc-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--ntx-radius-sm)}.ntxcalc-table{font-size:13px;min-width:300px}.ntxcalc-table tbody td,.ntxcalc-table thead th{padding:10px 12px}.ntxcalc-table thead th{font-size:12.5px}.ntxcalc-mix-foot{font-size:12px}}@media (max-width:380px){.ntxcalc-root{padding:20px 12px 32px}.ntxcalc-title{font-size:24px}.ntxcalc-header:before{height:72px;right:-12px;width:96px}.ntxcalc-card{padding:20px 14px 18px}.ntxcalc-results .ntxcalc-card{padding:16px 12px}.ntxcalc-result-value{font-size:22px}.ntxcalc-table{min-width:280px}}