.calculator-band{background:var(--paper);margin-inline:calc(min(1240px,100vw - 80px)/2 - 50vw);padding:4px max(40px,50vw - 620px) 56px}@media (width<=767px){.calculator-band{margin-inline:-20px;padding:0 20px 40px}}@media (width<=359px){.calculator-band{margin-inline:-16px;padding-inline:16px}}@media print{.calculator-band{display:none}}#bsi-calc{--card-2:#fbf8f2;--rule-2:#ece5d9;--accent-ink:#6e5126;--field:#aaa295;--amber:#8a5a0b;--amber-soft:#faf1dc;--amber-rule:#e8d3a6;--red:#9b2c2c;color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.55}#bsi-calc *,#bsi-calc :before,#bsi-calc :after{box-sizing:border-box}#bsi-calc .bsi-num,#bsi-calc .bsi-inp,#bsi-calc .bsi-cv,#bsi-calc .bsi-v,#bsi-calc .bsi-lrow input,#bsi-calc .bsi-res-sub b{font-variant-numeric:tabular-nums}#bsi-calc a{color:var(--accent);text-underline-offset:3px}#bsi-calc [hidden]{display:none!important}#bsi-calc .bsi-noscript{background:var(--surface);border:1px solid var(--line);border-radius:6px;margin:0 0 20px;padding:14px 16px;font-size:14px}#bsi-calc .bsi-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:start;gap:28px;display:grid}@media (width<=940px){#bsi-calc .bsi-grid{grid-template-columns:minmax(0,1fr);gap:20px}}#bsi-calc .bsi-card{background:var(--surface);border:1px solid var(--line);border-radius:6px}#bsi-calc .bsi-pad{padding:24px 26px}@media (width<=560px){#bsi-calc .bsi-pad{padding:20px 16px}}#bsi-calc .bsi-step+.bsi-step{border-top:1px solid var(--rule-2)}#bsi-calc .bsi-step-head{align-items:baseline;gap:11px;margin-bottom:14px;display:flex}#bsi-calc .bsi-step-n{color:var(--accent);border:1px solid var(--gold);font-variant-numeric:tabular-nums;border-radius:4px;flex:none;padding:1px 7px;font-size:11px;font-weight:600}#bsi-calc .bsi-step-title{font-family:var(--font-heading);letter-spacing:0;color:var(--ink);margin:0;font-size:20px;font-weight:500;line-height:1.25}#bsi-calc .bsi-hint{color:var(--muted);max-width:62ch;margin:0 0 14px;font-size:14px;line-height:1.65}#bsi-calc .bsi-hint strong{color:var(--ink);font-weight:600}#bsi-calc .bsi-hint.bsi-tight{margin-bottom:12px}#bsi-calc .bsi-hint.bsi-flush{margin:6px 0 0}#bsi-calc .bsi-gap-top{margin-top:16px}#bsi-calc .bsi-gap-bottom{margin-bottom:16px}#bsi-calc .bsi-narrow{max-width:280px}#bsi-calc .bsi-span{grid-column:1/-1}#bsi-calc .bsi-seg{flex-wrap:wrap;gap:8px;display:flex}#bsi-calc .bsi-seg-btn{text-align:left;background:var(--card-2);border:1px solid var(--line);min-width:132px;color:var(--ink);font:inherit;border-radius:6px;flex:1 1 0;padding:12px 14px;transition:border-color .15s,background-color .15s}#bsi-calc .bsi-seg-btn:hover{border-color:var(--gold)}#bsi-calc .bsi-seg-btn strong{font-size:15px;font-weight:600;display:block}#bsi-calc .bsi-seg-btn span{color:var(--muted);margin-top:3px;font-size:13px;line-height:1.4;display:block}#bsi-calc .bsi-seg-btn[aria-pressed=true]{background:var(--soft);border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}#bsi-calc .bsi-seg-btn[aria-pressed=true] span{color:var(--accent-ink)}#bsi-calc .bsi-seg.bsi-compact .bsi-seg-btn{text-align:center;flex:0 auto;min-width:0;min-height:44px;padding:9px 18px}#bsi-calc .bsi-seg.bsi-compact .bsi-seg-btn strong{font-size:14px}#bsi-calc .bsi-field{flex-direction:column;gap:7px;display:flex}#bsi-calc .bsi-lbl{color:var(--ink);font-size:13px;font-weight:500}#bsi-calc .bsi-inp{background:var(--surface);min-height:46px;color:var(--ink);border:1px solid var(--field);border-radius:4px;width:100%;padding:10px 14px;font-size:15px}#bsi-calc .bsi-inp:focus{border-color:var(--accent)}#bsi-calc .bsi-row2{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=560px){#bsi-calc .bsi-row2{grid-template-columns:1fr}}#bsi-calc .bsi-ledger-grid{border:1px solid var(--line);border-radius:4px 4px 0 0;grid-template-columns:1fr;display:grid;overflow:hidden}#bsi-calc .bsi-ledger-grid.bsi-two{grid-template-columns:1fr 1fr}@media (width<=640px){#bsi-calc .bsi-ledger-grid.bsi-two{grid-template-columns:1fr}}#bsi-calc .bsi-lrow{border-bottom:1px solid var(--rule-2);background:var(--surface);align-items:center;gap:10px;padding:5px 12px;display:flex}#bsi-calc .bsi-lrow:nth-child(2n){background:var(--card-2)}#bsi-calc .bsi-ledger-grid.bsi-two .bsi-lrow:nth-child(odd){border-right:1px solid var(--rule-2)}@media (width<=640px){#bsi-calc .bsi-ledger-grid.bsi-two .bsi-lrow:nth-child(odd){border-right:0}}#bsi-calc .bsi-lrow-lbl{color:var(--muted);font-variant-numeric:tabular-nums;flex:none;width:68px;font-size:13px}#bsi-calc .bsi-lrow input{min-width:0;min-height:34px;color:var(--ink);text-align:right;background:0 0;border:0;border-bottom:1px solid #0000;flex:1;padding:4px;font-size:15px}#bsi-calc .bsi-lrow input::placeholder{color:var(--muted);opacity:.7}#bsi-calc .bsi-lrow input:focus{border-bottom-color:var(--accent)}#bsi-calc .bsi-lrow input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}#bsi-calc .bsi-lrow.bsi-empty .bsi-lrow-lbl{color:var(--amber);font-weight:600}#bsi-calc .bsi-ledger-foot{border:1px solid var(--line);background:var(--soft);border-top:0;border-radius:0 0 4px 4px;justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex}#bsi-calc .bsi-ledger-foot .bsi-k{color:var(--accent-ink);font-size:13px;font-weight:600}#bsi-calc .bsi-ledger-foot .bsi-v{color:var(--accent-ink);font-size:16px;font-weight:600}#bsi-calc .bsi-paste-tip{color:var(--muted);margin:10px 0 0;font-size:13px;line-height:1.6}#bsi-calc .bsi-excl-list{grid-template-columns:1fr 1fr;gap:3px 20px;margin:0 0 16px;padding:0;list-style:none;display:grid}@media (width<=560px){#bsi-calc .bsi-excl-list{grid-template-columns:1fr}}#bsi-calc .bsi-excl-list li{color:var(--muted);margin:0;padding-left:16px;font-size:14px;line-height:1.55;position:relative}#bsi-calc .bsi-excl-list li:before{content:"–";color:var(--gold);font-weight:600;position:absolute;left:0}#bsi-calc .bsi-results{position:sticky;top:108px}@media (width<=940px){#bsi-calc .bsi-results{position:static}}#bsi-calc .bsi-res-head{border-bottom:1px solid var(--line);padding:22px 24px 20px}#bsi-calc .bsi-res-kicker{text-transform:uppercase;letter-spacing:2.2px;color:var(--accent);margin:0 0 10px;font-size:10px;font-weight:600;line-height:1.7}#bsi-calc .bsi-res-big{font-family:var(--font-heading);font-variant-numeric:lining-nums;letter-spacing:-.02em;color:var(--ink);font-size:clamp(34px,4.6vw,44px);font-weight:500;line-height:1.05}#bsi-calc .bsi-res-big .bsi-per{font-family:var(--font-body);letter-spacing:0;color:var(--muted);font-size:14px}#bsi-calc .bsi-res-sub{color:var(--muted);margin:12px 0 0;font-size:14px}#bsi-calc .bsi-res-sub b{color:var(--ink);font-weight:600}#bsi-calc .bsi-chain{padding:6px 24px 18px}#bsi-calc .bsi-chain.bsi-chain-flush{padding:12px 0 0}#bsi-calc .bsi-crow{border-bottom:1px solid var(--rule-2);justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;font-size:14px;display:flex}#bsi-calc .bsi-crow:last-child{border-bottom:0}#bsi-calc .bsi-crow .bsi-ck{color:var(--muted)}#bsi-calc .bsi-crow .bsi-cv{flex:none;font-weight:500}#bsi-calc .bsi-crow.bsi-op .bsi-ck{font-size:13px}#bsi-calc .bsi-crow.bsi-neg .bsi-cv{color:var(--red)}#bsi-calc .bsi-crow.bsi-total{border-top:1px solid var(--gold);border-bottom:0;margin-top:4px;padding-top:12px}#bsi-calc .bsi-crow.bsi-total .bsi-ck{color:var(--ink);font-weight:600}#bsi-calc .bsi-crow.bsi-total .bsi-cv{color:var(--accent-ink);font-size:16px;font-weight:600}#bsi-calc .bsi-flags{flex-direction:column;gap:9px;padding:0 24px 20px;display:flex}#bsi-calc .bsi-flag{background:var(--amber-soft);border:1px solid var(--amber-rule);color:var(--ink);border-radius:4px;gap:10px;padding:11px 13px;font-size:13px;line-height:1.55;display:flex}#bsi-calc .bsi-flag strong{font-weight:600}#bsi-calc .bsi-flag .bsi-ic{color:var(--amber);flex:none;font-weight:700}#bsi-calc .bsi-flag.bsi-info{background:var(--soft);border-color:var(--line)}#bsi-calc .bsi-flag.bsi-info .bsi-ic{color:var(--accent)}#bsi-calc .bsi-btn{min-height:44px;font:inherit;background:var(--accent);color:var(--surface);border:1px solid var(--accent);border-radius:6px;justify-content:center;align-items:center;padding:10px 20px;font-size:13px;font-weight:500;line-height:1.5;transition:background-color .15s,border-color .15s;display:inline-flex}#bsi-calc .bsi-btn:hover{background:var(--accent-ink);border-color:var(--accent-ink)}#bsi-calc .bsi-btn.bsi-ghost{color:var(--ink);background:0 0;border-color:#bbb3a7}#bsi-calc .bsi-btn.bsi-ghost:hover{background:var(--soft);border-color:var(--accent)}#bsi-calc .bsi-res-actions{flex-wrap:wrap;gap:10px;padding:0 24px 22px;display:flex}#bsi-calc .bsi-afford{margin-top:28px}#bsi-calc .bsi-afford-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}#bsi-calc .bsi-afford-body{grid-template-columns:minmax(0,1fr) minmax(0,340px);gap:26px;margin-top:22px;display:grid}@media (width<=820px){#bsi-calc .bsi-afford-body{grid-template-columns:1fr}}#bsi-calc .bsi-afford-fields{grid-template-columns:1fr 1fr;align-content:start;gap:14px;display:grid}@media (width<=560px){#bsi-calc .bsi-afford-fields{grid-template-columns:1fr}}#bsi-calc .bsi-afford-out{background:var(--paper);border:1px solid var(--line);border-radius:6px;align-self:start;padding:18px 20px}#bsi-calc .bsi-afford-out .bsi-res-big{font-size:clamp(28px,4vw,34px)}#bsi-calc .bsi-afford-out .bsi-paste-tip{margin-top:12px}@media (prefers-reduced-motion:reduce){#bsi-calc *,#bsi-calc :before,#bsi-calc :after{transition:none!important;animation:none!important}}