.nfm-calc{--bg: #ffffff;--band: #f9fafb;--surface: #ffffff;--ink: #1a1a1a;--ink-2: #5f6064;--ink-3: #77787b;--line: #e5e7eb;--line-strong: #c3c7cd;--accent: #1296b0;--accent-deep: #0f7a8f;--accent-soft: #e4f3f6;--orange: #fa8b33;--orange-deep: #e97718;--green: #76b83f;--on-accent: #ffffff;--good: #4a8a1c;--good-soft: #edf6e3;--warn: #8a5300;--warn-soft: #fdeccc;--crit: #c53030;--crit-soft: #fae0e0;--body: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;color-scheme:light;--sticky-top: 99px}.nfm-calc,.nfm-calc *{box-sizing:border-box}.nfm-calc{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}.nfm-calc h1,.nfm-calc h2{font-family:var(--body);text-wrap:balance;margin:0;letter-spacing:-.01em;color:var(--ink)}.nfm-calc h1{font-size:clamp(2.125rem,5.5vw,3.25rem);line-height:1.12;font-weight:700}.nfm-calc h2{font-size:clamp(1.5rem,3.4vw,1.875rem);line-height:1.2;font-weight:700}.nfm-calc p{margin:0}.nfm-calc a{color:var(--accent-deep)}.nfm-calc [hidden]{display:none!important}.nfm-calc .inner{max-width:1080px;margin:0 auto;padding-inline:20px}.nfm-calc .band{padding-block:56px;background:var(--bg)}.nfm-calc .band.tint{background:var(--band)}.nfm-calc .stack{display:flex;flex-direction:column;gap:32px}.nfm-calc .masthead{background:linear-gradient(to bottom right,var(--accent),var(--accent-deep));color:var(--on-accent);padding-block:56px 72px;text-align:left}.nfm-calc .masthead .inner{display:flex;flex-direction:column;gap:18px;align-items:stretch;max-width:42rem}.nfm-calc .masthead h1{color:var(--on-accent)}.nfm-calc .lede{max-width:46rem;color:var(--on-accent);font-size:clamp(1.0625rem,2.2vw,1.25rem);line-height:1.55}.nfm-calc .masthead .lede+.lede{margin-top:6px}.nfm-calc .howto{margin:0;padding-left:1.25em;list-style:disc;display:flex;flex-direction:column;gap:10px;color:var(--on-accent);font-size:clamp(1rem,2vw,1.125rem);line-height:1.5}.nfm-calc .calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}@media(max-width:820px){.nfm-calc .calc{grid-template-columns:minmax(0,1fr);gap:28px}}.nfm-calc .form{display:flex;flex-direction:column;gap:20px;min-width:0}.nfm-calc .mode{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;min-width:0}.nfm-calc .mode legend{padding:0;font-weight:600;font-size:.9375rem;margin-bottom:8px}.nfm-calc .seg{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:var(--band);border:1px solid var(--line);border-radius:8px}.nfm-calc .seg label{position:relative;display:block;min-width:0}.nfm-calc .seg input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}.nfm-calc .seg span{display:block;text-align:center;padding:9px 8px;border-radius:5px;font-size:.9375rem;font-weight:600;color:var(--ink-2)}.nfm-calc .seg input:checked+span{background:var(--accent-deep);color:var(--on-accent)}.nfm-calc .seg input:focus-visible+span{outline:2px solid var(--accent-deep);outline-offset:2px}.nfm-calc .field{display:flex;flex-direction:column;gap:6px;min-width:0}.nfm-calc .field>label{font-weight:600;font-size:.9375rem}.nfm-calc .box{display:flex;align-items:center;background:var(--surface);border:1px solid var(--line-strong);border-radius:5px;overflow:hidden}.nfm-calc .box:focus-within{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.nfm-calc .box .unit{flex:none;padding-inline:12px;color:var(--ink-3);font-weight:600;font-size:.9375rem}.nfm-calc .box input,.nfm-calc .box select{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font:600 1.0625rem/1.2 var(--body);font-variant-numeric:tabular-nums;padding:11px 12px}.nfm-calc .box .unit+input{padding-left:0}.nfm-calc .hint{color:var(--ink-2);font-size:.875rem}.nfm-calc .bench{color:var(--accent-deep);font-weight:600}.nfm-calc .err{color:var(--crit);font-size:.875rem;font-weight:600}.nfm-calc .field.bad .box{border-color:var(--crit)}.nfm-calc .chips{display:flex;flex-wrap:wrap;gap:8px}.nfm-calc .chip{font:600 .875rem var(--body);color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:999px;padding:6px 12px;cursor:pointer}.nfm-calc .chip:hover{border-color:var(--accent)}.nfm-calc .chip[aria-pressed=true]{background:var(--accent-deep);border-color:var(--accent-deep);color:var(--on-accent)}.nfm-calc .chip:focus-visible,.nfm-calc .use:focus-visible,.nfm-calc .reset:focus-visible,.nfm-calc .cta-btn:focus-visible{outline:2px solid var(--accent-deep);outline-offset:2px}.nfm-calc .form-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;color:var(--ink-3);font-size:.875rem}.nfm-calc .reset,.nfm-calc .use{font:600 .875rem var(--body);color:var(--accent-deep);background:var(--surface);border:1px solid var(--line-strong);border-radius:5px;padding:7px 12px;cursor:pointer}.nfm-calc .use{font-size:.8125rem;padding:4px 10px}.nfm-calc .reset:hover,.nfm-calc .use:hover{border-color:var(--accent)}.nfm-calc .results{background:var(--surface);border:2px solid var(--accent);border-radius:16px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;padding:30px;display:flex;flex-direction:column;gap:24px;min-width:0;position:sticky;top:calc(env(safe-area-inset-top,0px) + var(--sticky-top, 16px))}@media(max-width:820px){.nfm-calc .results{position:static;padding:22px 20px}}.nfm-calc .hero-block{display:flex;flex-direction:column;gap:4px}.nfm-calc .res-label{color:var(--accent-deep);font-size:.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.nfm-calc .big-figure{font-size:clamp(2.75rem,9vw,3.75rem);line-height:1.02;font-weight:800;letter-spacing:-.02em;overflow-wrap:anywhere}.nfm-calc .hero-note{color:var(--ink-2)}.nfm-calc .funnel{list-style:none;margin:0;padding:16px 0;border-block:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 14px;align-items:baseline}.nfm-calc .funnel li{display:flex;align-items:baseline;gap:6px}.nfm-calc .funnel li+li:before{content:"→";color:var(--ink-3);margin-right:8px}.nfm-calc .f-num{font-size:1.25rem;font-weight:700}.nfm-calc .f-lab{color:var(--ink-2);font-size:.9375rem}.nfm-calc .verdict{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:8px;font-size:.9375rem;background:var(--good-soft)}.nfm-calc .verdict svg{flex:none;width:20px;height:20px;margin-top:2px;color:var(--good)}.nfm-calc .verdict strong{display:block;font-weight:700}.nfm-calc .verdict[data-state=warn]{background:var(--warn-soft)}.nfm-calc .verdict[data-state=warn] svg{color:var(--warn)}.nfm-calc .verdict[data-state=crit]{background:var(--crit-soft)}.nfm-calc .verdict[data-state=crit] svg{color:var(--crit)}.nfm-calc .meter{display:flex;flex-direction:column;gap:8px}.nfm-calc .meter-title{font-size:.9375rem;font-weight:600}.nfm-calc .track{position:relative;height:14px;border-radius:7px;background:var(--accent-soft)}.nfm-calc .fill{position:absolute;inset:0 auto 0 0;border-radius:7px;background:var(--accent);min-width:6px}.nfm-calc .tick{position:absolute;top:-5px;bottom:-5px;width:2px;margin-left:-1px;background:var(--ink);box-shadow:0 0 0 2px var(--surface)}.nfm-calc .meter[data-over=true] .track{background:var(--crit-soft)}.nfm-calc .meter[data-over=true] .fill{background:var(--crit)}.nfm-calc .meter-key{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:.875rem;color:var(--ink-2)}.nfm-calc .meter-key span{display:inline-flex;align-items:center;gap:7px}.nfm-calc .key-fill{width:14px;height:8px;border-radius:4px;background:var(--accent)}.nfm-calc .meter[data-over=true] .key-fill{background:var(--crit)}.nfm-calc .key-tick{width:2px;height:14px;background:var(--ink)}.nfm-calc .meter-key b{color:var(--ink);font-weight:600}.nfm-calc .kpis{margin:0;display:flex;flex-direction:column}.nfm-calc .kpis>div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:10px 0;border-top:1px solid var(--line)}.nfm-calc .kpis dt{color:var(--ink-2);font-size:.9375rem;min-width:0}.nfm-calc .kpis dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.nfm-calc .kpis .total dt,.nfm-calc .kpis .total dd{color:var(--ink);font-weight:700}.nfm-calc .kpis .total dd{font-size:1.125rem}.nfm-calc .neg{color:var(--crit)}.nfm-calc .empty{color:var(--ink-2)}.nfm-calc #ppc-filled{display:contents}.nfm-calc .block{display:flex;flex-direction:column;gap:16px;min-width:0}.nfm-calc .block>p{max-width:65ch;color:var(--ink-2)}.nfm-calc .sheet-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.nfm-calc .sheet{width:100%;border-collapse:collapse;font-size:.9375rem}.nfm-calc .sheet th,.nfm-calc .sheet td{padding:9px 16px;text-align:left;border-top:1px solid var(--line)}.nfm-calc .sheet thead th{border-top:0;font-weight:700;font-size:.8125rem;color:var(--accent-deep);vertical-align:bottom;text-transform:uppercase;letter-spacing:.04em;padding-block:12px}.nfm-calc .sheet .n{text-align:right;font-variant-numeric:tabular-nums}.nfm-calc .sheet td.n{white-space:nowrap;font-weight:600}.nfm-calc .sheet td:last-child,.nfm-calc .sheet th:last-child{text-align:right;width:1%}.nfm-calc .sheet tr.on td{background:var(--accent-soft)}.nfm-calc .sheet tr.avg td{font-weight:700}.nfm-calc .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.nfm-calc .math{margin:0;display:flex;flex-direction:column;border-bottom:1px solid var(--line)}.nfm-calc .math>div{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.3fr) minmax(0,1.3fr);gap:6px 24px;padding:12px 0;border-top:1px solid var(--line);align-items:baseline}.nfm-calc .math dt{font-weight:600;font-size:.9375rem}.nfm-calc .math dd{margin:0;font-family:var(--mono);font-size:.875rem;color:var(--ink-2);min-width:0;overflow-wrap:anywhere}.nfm-calc .math dd b{color:var(--ink);font-weight:600}@media(max-width:820px){.nfm-calc .math>div{grid-template-columns:minmax(0,1fr)}}.nfm-calc .notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 48px}@media(max-width:820px){.nfm-calc .notes{grid-template-columns:minmax(0,1fr)}}.nfm-calc .notes h2{font-size:1.375rem}.nfm-calc .notes ul{margin:0;padding-left:1.1em;list-style:disc;display:flex;flex-direction:column;gap:10px;color:var(--ink-2);max-width:65ch}.nfm-calc .notes li b{color:var(--ink);font-weight:600}.nfm-calc .formula-inline{font-family:var(--mono);font-size:.875rem;color:var(--ink)}.nfm-calc .fine{color:var(--ink-3);font-size:.875rem;max-width:65ch}.nfm-calc .fine a{text-decoration:underline}.nfm-calc .calc-cta{background:linear-gradient(to bottom right,var(--accent),#51ab69,var(--green));color:var(--on-accent);padding-block:56px;text-align:center}.nfm-calc .calc-cta .inner{display:flex;flex-direction:column;gap:16px;align-items:center}.nfm-calc .calc-cta h2{color:var(--on-accent)}.nfm-calc .calc-cta p{max-width:40rem;font-size:1.0625rem}.nfm-calc .cta-btn{display:inline-block;margin-top:8px;background:var(--orange);color:var(--on-accent);font:600 1.125rem/1.2 var(--body);text-decoration:none;padding:14px 28px;border-radius:5px;box-shadow:0 10px 15px -3px #00000026}.nfm-calc .cta-btn:hover{background:var(--orange-deep)}