.calc-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:40px;align-items:start}.calc-panel{position:sticky;top:88px}.calc-block{border:1px solid var(--line);border-radius:var(--r-14);padding:28px;background:var(--paper);box-shadow:var(--shadow-ambient)}.calc-block+.calc-block{margin-top:20px}.calc-block-head{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}.calc-block-num{font-family:var(--font-mono);font-size:11.5px;color:var(--purple);letter-spacing:.06em}.calc-block-note{font-size:13.5px;color:var(--fg-3);line-height:1.5;margin:0 0 20px}.calc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.calc-field{display:flex;flex-direction:column;gap:7px;min-width:0}.calc-label{font-size:13.5px;font-weight:500;color:var(--fg-2);line-height:1.35}.calc-input-wrap{position:relative;display:flex;align-items:center}.calc-input{width:100%;padding:10px 12px;background:var(--paper);border:1px solid var(--line-med);border-radius:var(--r-8);font-size:15px;font-variant-numeric:tabular-nums;color:var(--ink);outline:none;transition:border-color var(--dur-color) var(--ease),box-shadow var(--dur-shadow) var(--ease);-moz-appearance:textfield}.calc-input::-webkit-inner-spin-button,.calc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-input:hover{border-color:var(--line-strong)}.calc-input:focus{border-color:var(--purple);box-shadow:var(--shadow-focus)}.calc-input.has-prefix{padding-left:26px}.calc-input.has-suffix{padding-right:56px}.calc-affix{position:absolute;font-family:var(--font-mono);font-size:12px;color:var(--fg-4);pointer-events:none}.calc-affix.prefix{left:12px;font-size:14px}.calc-affix.suffix{right:12px}.calc-seg{display:inline-flex;padding:3px;background:var(--paper-300);border-radius:var(--r-8);gap:3px}.calc-seg button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;padding:7px 14px;border-radius:6px;font-size:13.5px;font-weight:500;color:var(--fg-3);cursor:pointer;transition:background var(--dur-color) var(--ease),color var(--dur-color) var(--ease);white-space:nowrap}.calc-seg button:hover{color:var(--fg-1)}.calc-seg button[aria-pressed=true]{background:var(--paper);color:var(--ink);box-shadow:0 1px 2px rgba(11,20,55,.08)}.calc-pills{display:flex;flex-wrap:wrap;gap:8px}.calc-pill{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line-med);background:var(--paper);border-radius:var(--r-pill);padding:8px 15px;font-size:13.5px;font-weight:500;color:var(--fg-2);cursor:pointer;transition:border-color var(--dur-color) var(--ease),color var(--dur-color) var(--ease),background var(--dur-color) var(--ease)}.calc-pill:hover{border-color:var(--purple);color:var(--purple)}.calc-pill[aria-pressed=true]{background:var(--purple-50);border-color:var(--purple);color:var(--purple-600)}.calc-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:var(--paper-500);outline:none;cursor:pointer}.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--purple);border:3px solid var(--paper);box-shadow:0 1px 4px rgba(11,20,55,.25);cursor:pointer;-webkit-transition:transform var(--dur-color) var(--ease);transition:transform var(--dur-color) var(--ease)}.calc-slider::-webkit-slider-thumb:hover{transform:scale(1.12)}.calc-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--purple);border:3px solid var(--paper);box-shadow:0 1px 4px rgba(11,20,55,.25);cursor:pointer}.calc-slider:focus-visible{box-shadow:var(--shadow-focus)}.calc-result{border-radius:var(--r-14);background:var(--ink);color:var(--on-ink-1);padding:32px;overflow:hidden;position:relative}.calc-result:before{content:"";position:absolute;top:-140px;right:-120px;width:340px;height:340px;background:radial-gradient(circle,var(--purple-glow) 0,transparent 70%);pointer-events:none}.calc-result-inner{position:relative}.calc-headline{font-family:var(--font-display);font-size:clamp(38px,4.6vw,52px);font-weight:500;letter-spacing:-.035em;line-height:1;color:var(--on-ink-1);font-variant-numeric:tabular-nums;margin:10px 0 6px}.calc-metrics{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--r-10);overflow:hidden;margin-top:24px}.calc-metric{background:var(--ink);padding:14px 16px}.calc-metric-value{font-size:19px;font-weight:500;letter-spacing:-.02em;color:var(--on-ink-1);font-variant-numeric:tabular-nums}.calc-metric-label{font-family:var(--font-mono);font-size:10.5px;color:var(--on-ink-3);text-transform:uppercase;letter-spacing:.07em;margin-top:3px;line-height:1.4}.calc-breakdown{margin-top:24px;display:flex;flex-direction:column;gap:9px}.calc-breakdown-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:13.5px;color:var(--on-ink-2)}.calc-breakdown-row span:last-child{font-variant-numeric:tabular-nums;color:var(--on-ink-1)}.calc-breakdown-row.total{border-top:1px solid var(--line-dark-med);padding-top:10px;margin-top:2px;font-weight:500;color:var(--on-ink-1)}.calc-rail{display:flex;flex-direction:column;gap:0}.calc-rail-row{display:grid;grid-template-columns:1fr auto;gap:12px 16px;padding:14px 0;border-bottom:1px solid var(--line);align-items:baseline}.calc-rail-row:last-child{border-bottom:0}.calc-rail-label{font-size:14px;color:var(--fg-2)}.calc-rail-ref{font-size:12.5px;color:var(--fg-4);margin-top:3px}.calc-rail-value{font-size:15px;font-weight:500;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}.calc-rail-value.ok{color:var(--success)}.calc-rail-value.flag{color:#B4690E}.calc-rail-note{grid-column:1/-1;font-size:13px;line-height:1.5;color:var(--fg-3);background:var(--paper-soft);border-left:2px solid var(--purple-200);padding:9px 12px;border-radius:0 6px 6px 0;margin-top:2px}.calc-payback{border:1px dashed var(--line-med);border-radius:var(--r-14);overflow:hidden;background:var(--paper-soft)}.calc-payback-toggle{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;text-align:left;color:var(--fg-2);font-size:14.5px;font-weight:500;transition:color var(--dur-color) var(--ease)}.calc-payback-toggle:hover{color:var(--purple)}.calc-payback-body{padding:0 22px 22px}.calc-formula{font-family:var(--font-mono);font-size:13px;background:var(--ink);border-radius:var(--r-10);padding:8px 24px}.calc-eq{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:8px 20px;padding:16px 0;border-bottom:1px solid var(--line-dark);align-items:baseline}.calc-eq:last-child{border-bottom:0}.calc-eq-label{color:var(--purple-200);line-height:1.5;overflow-wrap:anywhere}.calc-eq-body{display:flex;flex-direction:column;gap:6px;color:var(--on-ink-2);line-height:1.5;min-width:0}.calc-eq-line{display:block;overflow-wrap:anywhere}.calc-eq-op{color:var(--on-ink-4);margin-right:4px}.calc-eq-when{color:var(--on-ink-4);white-space:nowrap;margin-left:8px}.calc-eq-when:before{content:"("}.calc-eq-when:after{content:")"}.calc-source-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2px 28px;margin-top:16px}.calc-source-item{display:block;padding:9px 0;border-bottom:1px solid var(--line);line-height:1.45}.calc-source-item:hover .calc-source-name{color:var(--purple)}.calc-source-name{font-size:13px;font-weight:500;color:var(--fg-2);transition:color var(--dur-color) var(--ease)}.calc-source-what{font-size:12.5px;color:var(--fg-4)}.calc-source-what:before{content:" — "}.calc-assumption{display:flex;gap:10px;padding:12px 14px;border-radius:var(--r-8);background:var(--purple-50);font-size:13px;line-height:1.55;color:var(--fg-2);margin-top:14px}@media (max-width:1000px){.calc-shell{grid-template-columns:1fr;gap:24px}.calc-panel{position:static}}@media (max-width:640px){.calc-block{padding:20px}.calc-grid-2{grid-template-columns:1fr;gap:14px}.calc-seg{width:100%}.calc-seg button{flex:1;padding:8px 6px}.calc-source-grid{grid-template-columns:1fr}.calc-result{padding:22px 18px}.calc-headline{font-size:34px;margin:8px 0 4px}.calc-metrics{grid-template-columns:1fr 1fr;margin-top:20px}.calc-metric{padding:12px 13px}.calc-metric-value{font-size:17px}.calc-metric-label{font-size:9.5px;letter-spacing:.05em}.calc-breakdown{margin-top:20px}.calc-formula{padding:6px 18px;font-size:12px}.calc-eq{grid-template-columns:1fr;gap:6px;padding:14px 0}.calc-eq-when{white-space:normal;display:block;margin-left:0}}@media print{.calc-no-print,.footer,.nav-wrap{display:none!important}.calc-shell{grid-template-columns:1fr}.calc-panel{position:static}.calc-result{background:#fff;color:#000;border:1px solid #ccc}.calc-result:before{display:none}.calc-breakdown-row span:last-child,.calc-headline,.calc-metric-value{color:#000}.calc-metric{background:#fff}.calc-breakdown-row,.calc-metric-label{color:#444}.calc-formula{background:#fff;color:#000;border:1px solid #ccc}.section{padding:24px 0!important}}