:root{--brand-primary:#D63A27;--brand-primary-dark:#AB2E1F;--brand-yellow:#FFCF01;--ink:#231F20;--ink-muted:#5a6472;--line:#e2e5ea;--bg:#f6f7f9;--card-bg:#ffffff;--success-bg:#f2f7ea;--success-line:#c7dea3;--radius:10px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}.mnbc-page{font-family:var(--font);color:var(--ink);background:var(--bg);margin:0;padding:24px 16px 64px;min-height:60vh;line-height:1.4}.mnbc-wrap{max-width:880px;margin:0 auto}.mnbc-header{text-align:center;margin-bottom:20px}.mnbc-header h1{font-size:1.55rem;margin:0 0 6px;color:var(--ink)}.mnbc-header p{color:var(--ink-muted);margin:0;font-size:.95rem}.mnbc-card{background:var(--card-bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}.mnbc-tabs{display:flex;gap:8px;margin-bottom:18px}.mnbc-tab{flex:1;padding:10px 12px;text-align:center;border:1px solid var(--line);background:var(--bg);border-radius:8px;cursor:pointer;font-weight:600;font-size:.92rem;color:var(--ink-muted);transition:all .15s ease}.mnbc-tab.active{background:var(--brand-primary);border-color:var(--brand-primary);color:#fff}.mnbc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media (max-width:560px){.mnbc-grid{grid-template-columns:1fr}}.mnbc-field{display:flex;flex-direction:column;gap:5px}.mnbc-field.span-2{grid-column:1/-1}.mnbc-field label{font-size:.82rem;font-weight:600;color:var(--ink-muted)}.mnbc-field input[type=number],.mnbc-field input[type=text],.mnbc-field select{padding:9px 10px;border:1px solid var(--line);border-radius:7px;font-size:.95rem;font-family:inherit;color:var(--ink);background:#fff}.mnbc-field input:focus,.mnbc-field select:focus{outline:2px solid var(--brand-primary);outline-offset:1px}.mnbc-hint{font-size:.76rem;color:var(--ink-muted)}.mnbc-checkline{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--ink)}.mnbc-checkline input{width:16px;height:16px}.mnbc-slider-row{display:flex;align-items:center;gap:12px}.mnbc-slider-row input[type=range]{flex:1}.mnbc-slider-value{font-weight:700;color:var(--brand-primary);min-width:48px;text-align:right}details.mnbc-advanced{margin-top:6px}details.mnbc-advanced summary{cursor:pointer;font-size:.85rem;font-weight:600;color:var(--brand-primary);padding:6px 0}details.mnbc-advanced .mnbc-grid{margin-top:12px}.mnbc-results{background:var(--success-bg);border:1px solid var(--success-line)}.mnbc-headline{text-align:center;padding:6px 0 18px;border-bottom:1px dashed var(--success-line);margin-bottom:16px}.mnbc-headline .label{font-size:.85rem;font-weight:600;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.03em}.mnbc-headline .value{font-size:2.3rem;font-weight:800;color:var(--ink);margin:4px 0}.mnbc-headline .tagline{font-size:.92rem;font-weight:700;color:var(--brand-primary)}.mnbc-headline .sub{font-size:.85rem;color:var(--ink-muted);margin-top:4px}.mnbc-breakdown{display:grid;grid-template-columns:1fr;gap:0;margin-bottom:16px}.mnbc-line{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--success-line);font-size:.92rem}.mnbc-line.total{font-weight:800;font-size:1rem;border-bottom:none;border-top:2px solid var(--brand-primary-dark);padding-top:10px;margin-top:4px}.mnbc-line .amt{font-variant-numeric:tabular-nums}.mnbc-finance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:4px}@media (max-width:560px){.mnbc-finance-grid{grid-template-columns:1fr 1fr}}.mnbc-stat{background:#fff;border:1px solid var(--success-line);border-radius:8px;padding:10px;text-align:center}.mnbc-stat .k{font-size:.72rem;color:var(--ink-muted);font-weight:600;text-transform:uppercase}.mnbc-stat .v{font-size:1.05rem;font-weight:700;color:var(--ink)}.mnbc-disclaimer{font-size:.74rem;color:var(--ink-muted);margin-top:14px;line-height:1.5}.mnbc-warning{background:#fff4e5;border:1px solid #f3d18a;color:#7a5100;padding:10px 12px;border-radius:8px;font-size:.85rem;margin-bottom:14px}.mnbc-section-title{font-size:.95rem;font-weight:700;margin:0 0 12px}.mnbc-calc-btn{display:block;width:100%;margin-top:18px;padding:13px 16px;background:var(--brand-primary);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:700;font-family:inherit;cursor:pointer;transition:background .15s ease}.mnbc-calc-btn:hover{background:var(--brand-primary-dark)}.mnbc-calc-btn:active{transform:translateY(1px)}.mnbc-stale{opacity:.4;filter:saturate(.6);transition:opacity .15s ease,filter .15s ease}.mnbc-faqs{margin-top:8px}.mnbc-faqs h2{font-size:1.25rem;margin:0 0 14px;color:var(--ink)}.mnbc-faq-item{border-bottom:1px solid var(--line);padding:12px 0}.mnbc-faq-item:last-child{border-bottom:none;padding-bottom:0}.mnbc-faq-item summary{cursor:pointer;font-weight:700;font-size:.95rem;color:var(--ink);list-style:none}.mnbc-faq-item summary::-webkit-details-marker{display:none}.mnbc-faq-item summary::after{content:"+";float:right;color:var(--brand-primary);font-weight:700}.mnbc-faq-item[open] summary::after{content:"–"}.mnbc-faq-item p{margin:10px 0 0;color:var(--ink-muted);font-size:.9rem;line-height:1.55}@media (max-width:560px){.mnbc-page{padding:16px 12px 48px}.mnbc-card{padding:16px}.mnbc-header h1{font-size:1.35rem}.mnbc-tabs{gap:6px}.mnbc-tab{padding:10px 10px;font-size:.9rem}.mnbc-headline .value{font-size:2rem}.mnbc-disclaimer{font-size:.72rem}.mnbc-calc-btn{padding:13px 14px;font-size:1rem}.mnbc-mode-payment>div{flex-direction:column;gap:8px}.mnbc-mode-payment>div input{width:100%}.mnbc-field input[type=number],.mnbc-field select{width:100%}}