:root{--canvas:#f6f8fb;--surface:#fff;--ink:#111a35;--ink-muted:#596176;--rule-strong:#111a35;--rule-subtle:#cbd2de;--action:#2457c5;--action-pressed:#173f98;--positive:#087847;--negative:#b42345;--neutral-state:#596176;--focus:#005fcc;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none}*{box-sizing:border-box}html{background:var(--canvas);-moz-text-size-adjust:100%;text-size-adjust:100%;min-width:0}body{background:var(--canvas);min-width:0;color:var(--ink);font-feature-settings:"kern" 1, "tnum" 1;-webkit-font-smoothing:antialiased;margin:0;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,Yu Gothic,Meiryo,sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}button,input{color:inherit;font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:.22em}.page-shell{width:min(100% - 80px,1440px);min-width:0;margin-inline:auto}.site-header{border-bottom:1px solid var(--rule-strong);background:#f6f8fbf7}.site-header__inner{align-items:center;gap:36px;min-height:86px;display:flex}.site-header h1,.site-header p,.site-footer p{margin:0}.site-header h1{letter-spacing:-.02em;font-size:clamp(2rem,3vw,2.75rem);font-weight:800;line-height:1.2}.site-header__brand{min-height:44px;color:var(--ink);letter-spacing:-.02em;align-items:center;font-size:clamp(2rem,3vw,2.75rem);font-weight:800;line-height:1.2;text-decoration:none;display:inline-flex}.site-header p{color:var(--ink-muted);font-weight:600}main.page-shell{padding-block:42px 72px}.calculator-shell,.observation-input,.result-sheet,.input-intro>*,.observation-form>*,.result-hero>*,.threshold-section,.metrics-section,.formula-section,.calculation-details{min-width:0}.input-intro{justify-content:space-between;align-items:end;gap:32px;padding-bottom:24px;display:flex}.input-intro h2,.input-intro p,.section-kicker{margin:0}.section-kicker,.result-kicker{color:var(--ink-muted);letter-spacing:.04em;font-size:.875rem;font-weight:700}.input-intro h2{margin-top:2px;font-size:clamp(1.75rem,2.4vw,2.25rem);line-height:1.3}.input-intro>p{max-width:38rem;color:var(--ink-muted)}.observation-form{border-block:1px solid var(--rule-strong);background:var(--surface);grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(260px,.36fr);display:grid}.observation-form fieldset{border:0;border-right:1px solid var(--rule-subtle);min-width:0;margin:0;padding:24px 28px 26px}.observation-form legend{float:left;width:100%;margin:0 0 16px;padding:0;font-size:1.1rem;font-weight:800}.observation-form legend+*{clear:both}.field-group{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.observation-field{min-width:0}.observation-field label{margin-bottom:7px;font-weight:700;line-height:1.45;display:block}.observation-field__control{align-items:center;min-width:0;display:flex;position:relative}.observation-field__control input{background:var(--surface);font-variant-numeric:tabular-nums;border:1px solid #9099ac;border-radius:2px;width:100%;min-width:0;height:52px;padding:10px 46px 10px 13px;font-size:1.12rem;line-height:1;transition:border-color .1s,outline-color .1s}.observation-field__control input::placeholder{color:#7d8597;opacity:1}.observation-field__control input[aria-invalid=true]{border-color:var(--negative)}.observation-field__control>span{color:var(--ink-muted);pointer-events:none;font-weight:700;position:absolute;right:13px}.observation-field__help,.observation-field__error{margin:7px 0 0;font-size:.875rem;line-height:1.55}.observation-field__help{color:var(--ink-muted)}.observation-field__error{color:var(--negative);font-weight:700}.form-action{flex-direction:column;justify-content:center;gap:10px;min-width:0;padding:28px;display:flex}.form-action p{color:var(--ink-muted);text-align:center;margin:0;font-size:.875rem;line-height:1.55}.primary-action,.secondary-action{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:2px;justify-content:center;align-items:center;min-height:52px;font-weight:800;line-height:1.35;transition:background-color .1s,border-color .1s,color .1s;display:inline-flex}.primary-action{border-color:var(--action);background:var(--action);color:#fff;padding:12px 24px}.primary-action:hover{background:var(--action-pressed);border-color:var(--action-pressed)}.primary-action:active{background:#103276}.secondary-action{border-color:var(--action);color:var(--action);background:0 0;padding:12px 28px}.secondary-action:hover{background:#e8eefb}:where(button,a,input,[tabindex="-1"]):focus-visible{outline:3px solid var(--focus);outline-offset:3px}.result-sheet{border-top:2px solid var(--rule-strong);margin-top:56px}.result-hero{border-bottom:1px solid var(--rule-subtle);grid-template-columns:minmax(0,1.6fr) minmax(260px,.75fr);align-items:center;gap:52px;min-height:204px;padding:34px 12px;display:grid}.result-kicker,.result-status p{margin:0}.result-hero h2{letter-spacing:-.035em;max-width:100%;margin:7px 0 0;font-size:clamp(3.8rem,8vw,7rem);font-weight:750;line-height:1}.result-hero h2[data-long=true]{font-size:clamp(2.75rem,6vw,5rem)}.result-hero h2[data-extreme=true]{letter-spacing:-.025em;font-size:clamp(2.1rem,4.8vw,3.75rem)}.result-sheet--positive .result-hero h2,.result-sheet--positive .result-status strong{color:var(--positive)}.result-sheet--negative .result-hero h2,.result-sheet--negative .result-status strong{color:var(--negative)}.result-sheet--break-even .result-hero h2,.result-sheet--break-even .result-status strong{color:var(--ink)}.result-amount{white-space:nowrap;align-items:baseline;max-width:100%;display:inline-flex}.result-amount__number{font-variant-numeric:tabular-nums;min-width:0}.result-amount__unit{letter-spacing:0;margin-left:.12em;font-size:.42em}.result-status{border-left:1px solid var(--rule-subtle);padding-left:32px}.result-status strong{margin-bottom:8px;font-size:1.25rem;display:block}.result-status p{color:var(--ink-muted)}.threshold-section,.metrics-section,.formula-section,.calculation-details,.result-premise{border-bottom:1px solid var(--rule-subtle);padding:32px 12px}.threshold-section h3,.formula-section h3,.calculation-details h3,.result-premise h3{margin:0;font-size:1.2rem}.threshold-section h3 span{color:var(--ink-muted);font-size:.92em;font-weight:600}.threshold-summary{grid-template-columns:repeat(3,minmax(0,1fr));margin:24px 0 0;display:grid}.threshold-summary>div{border-left:1px solid var(--rule-subtle);min-width:0;padding:0 28px}.threshold-summary>div:first-child{border-left:0;padding-left:0}.threshold-summary dt,.threshold-summary dd{margin:0}.threshold-summary dt{color:var(--ink-muted);font-size:.9rem;font-weight:700}.threshold-summary dd{font-variant-numeric:tabular-nums;margin-top:4px;font-size:clamp(1.5rem,2.5vw,2.25rem);font-weight:750;line-height:1.25}.threshold-summary>div:last-child dd{color:var(--positive);font-size:clamp(1.2rem,2vw,1.65rem)}.result-sheet--negative .threshold-summary>div:last-child dd{color:var(--negative)}.threshold-visual{height:114px;margin-top:28px;padding:42px 4% 0;position:relative}.threshold-visual__origin{color:var(--ink-muted);font-size:.9rem;position:absolute;top:55px;left:0}.threshold-visual__track{background:#aab1bf;border-radius:999px;height:4px;position:relative}.threshold-visual__segment{height:4px;position:absolute;top:0}.threshold-visual__segment--met{background:var(--positive)}.threshold-visual__segment--short{background:var(--negative)}.threshold-visual__segment--equal{background:var(--ink)}.threshold-visual__marker{border:3px solid var(--surface);background:var(--ink);outline:1px solid var(--ink);border-radius:50%;width:16px;height:16px;position:absolute;top:-6px;transform:translate(-50%)}.threshold-visual__marker--current{background:var(--positive);outline-color:var(--positive)}.result-sheet--negative .threshold-visual__marker--current{background:var(--negative);outline-color:var(--negative)}.result-sheet--break-even .threshold-visual__marker--current{background:var(--ink);outline-color:var(--ink)}.threshold-visual__marker>span{width:max-content;max-width:180px;color:var(--ink);white-space:nowrap;font-size:.92rem;font-weight:700;line-height:1.4;position:absolute;left:50%;transform:translate(-50%)}.threshold-visual__marker--required>span{bottom:22px}.threshold-visual__marker--current>span{top:24px}.threshold-unavailable{border-block:1px solid var(--rule-subtle);grid-template-columns:minmax(220px,.5fr) minmax(0,1fr);gap:40px;margin-top:24px;padding:24px 0;display:grid}.threshold-unavailable dl,.threshold-unavailable p,.threshold-unavailable dt,.threshold-unavailable dd{margin:0}.threshold-unavailable dl{gap:14px;display:grid}.threshold-unavailable dt{color:var(--ink-muted);font-size:.9rem;font-weight:700}.threshold-unavailable dd{font-variant-numeric:tabular-nums;font-size:1.8rem;font-weight:750}.threshold-unavailable p{align-self:center;font-weight:650}.result-metrics{grid-template-columns:repeat(4,minmax(0,1fr));margin:0;display:grid}.result-metrics>div{border-left:1px solid var(--rule-subtle);min-width:0;padding:0 28px}.result-metrics>div:first-child{border-left:0;padding-left:0}.result-metrics dt,.result-metrics dd{margin:0}.result-metrics dt{color:var(--ink-muted);font-size:.9rem;font-weight:700}.metric-value{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin-top:7px;font-size:clamp(1.35rem,2.4vw,2.2rem);font-weight:750;line-height:1.25;display:block}.metric-reason{color:var(--ink-muted);margin-top:5px;font-size:.83rem;line-height:1.5;display:block}.rounding-note{color:var(--ink-muted);margin:24px 0 0;font-size:.875rem}.formula-section{grid-template-columns:minmax(120px,.18fr) minmax(0,1fr);align-items:baseline;gap:32px;display:grid}.formula-section p{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0;font-size:clamp(1.1rem,2vw,1.65rem);font-weight:700;line-height:1.6}.calculation-details dl{grid-template-columns:repeat(5,minmax(0,1fr));margin:22px 0 0;display:grid}.calculation-details dl>div{border-left:1px solid var(--rule-subtle);min-width:0;padding:0 22px}.calculation-details dl>div:first-child{border-left:0;padding-left:0}.calculation-details dt,.calculation-details dd{margin:0}.calculation-details dt{color:var(--ink-muted);font-size:.84rem;font-weight:700;line-height:1.5}.detail-value{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin-top:6px;font-size:clamp(1rem,1.5vw,1.28rem);font-weight:750}.detail-note{color:var(--ink-muted);margin-top:7px;font-size:.8rem;line-height:1.5}.result-premise{grid-template-columns:minmax(120px,.18fr) minmax(0,1fr);gap:32px;display:grid}.result-premise p{max-width:72rem;color:var(--ink-muted);margin:0}.result-edit-action{width:min(100%,300px);margin:32px 0 0 auto;display:flex}.site-footer{border-top:1px solid var(--rule-subtle)}.site-footer__inner{justify-content:space-between;align-items:center;gap:24px;min-height:92px;display:flex}.site-footer p{font-weight:800}.site-footer nav{gap:24px;display:flex}.site-footer a{min-height:44px;color:var(--ink-muted);align-items:center;display:inline-flex}.site-footer a[aria-current=page]{color:var(--ink);font-weight:700;text-decoration-thickness:2px}main.legal-page{width:min(100% - 80px,880px);padding-block:72px 88px}.legal-page__status,.legal-page h1,.legal-page__lead,.legal-page section,.legal-page h2,.legal-page p,.legal-page ul{margin-top:0}.legal-page__status{color:var(--action);letter-spacing:.06em;margin-bottom:14px;font-size:.875rem;font-weight:800}.legal-page h1{border-bottom:2px solid var(--rule-strong);letter-spacing:-.025em;margin-bottom:0;padding-bottom:20px;font-size:clamp(2.3rem,5vw,3.5rem);line-height:1.2}.legal-page__lead{max-width:42rem;color:var(--ink-muted);margin-bottom:0;padding-top:28px;font-size:1.05rem}.legal-page section{max-width:46rem;margin-bottom:0;padding-top:48px}.legal-page h2{margin-bottom:14px;font-size:clamp(1.3rem,2.5vw,1.65rem);line-height:1.4}.legal-page p{margin-bottom:16px}.legal-page p:last-child{margin-bottom:0}.legal-page ul{margin-bottom:0;padding-left:1.4em}.legal-page li+li{margin-top:7px}.legal-page a{color:var(--action);overflow-wrap:anywhere;font-weight:650}.legal-page__inline-link{vertical-align:middle;align-items:center;min-height:44px;display:inline-flex}.legal-page code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.9em}body>main:not(.page-shell){width:min(100% - 40px,760px);margin-inline:auto;padding-block:56px 80px}.visually-hidden{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}@media (max-width:1099px){.page-shell{width:min(100% - 56px,1120px)}.observation-form{grid-template-columns:repeat(2,minmax(0,1fr))}.form-action{border-top:1px solid var(--rule-subtle);grid-column:1/-1;align-items:center}.form-action .primary-action{width:min(100%,360px)}.calculation-details dl{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:24px}.calculation-details dl>div:nth-child(4){border-left:0;padding-left:0}}@media (max-width:759px){.page-shell{width:calc(100% - 40px)}.site-header__inner{flex-direction:column;justify-content:center;align-items:flex-start;gap:3px;min-height:96px}.site-header h1{font-size:2rem}.site-header p{font-size:.9rem}main.page-shell{padding-block:28px 56px}.input-intro{flex-direction:column;align-items:flex-start;gap:12px;padding-bottom:20px}.observation-form{display:block}.observation-form fieldset{border-right:0;border-bottom:1px solid var(--rule-subtle);padding:22px 18px 24px}.field-group{grid-template-columns:1fr;gap:20px}.form-action{border-top:0;align-items:stretch;padding:22px 18px 24px}.form-action .primary-action{width:100%}.result-sheet{margin-top:42px}.result-hero{min-height:0;padding:28px 0;display:block}.result-hero h2{font-size:clamp(3rem,15vw,4.2rem)}.result-hero h2[data-long=true]{font-size:clamp(2rem,9vw,3rem)}.result-hero h2[data-extreme=true]{letter-spacing:-.02em;font-size:clamp(1.1rem,5vw,1.65rem)}.result-status{border-top:1px solid var(--rule-subtle);border-left:0;margin-top:24px;padding:18px 0 0}.threshold-section,.metrics-section,.formula-section,.calculation-details,.result-premise{padding:26px 0}.threshold-summary{grid-template-columns:1fr;gap:14px}.threshold-summary>div,.threshold-summary>div:first-child{border:0;border-bottom:1px solid var(--rule-subtle);grid-template-columns:minmax(0,.65fr) minmax(0,1fr);align-items:baseline;gap:18px;padding:0 0 14px;display:grid}.threshold-summary dd,.threshold-summary>div:last-child dd{text-align:right;margin:0;font-size:1.15rem}.threshold-visual{display:none}.threshold-unavailable{padding:20px 0;display:block}.threshold-unavailable p{margin-top:18px}.result-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 0}.result-metrics--long{grid-template-columns:1fr;gap:0}.result-metrics>div,.result-metrics>div:first-child{padding:0 14px}.result-metrics>div:nth-child(odd){border-left:0;padding-left:0}.result-metrics--long>div,.result-metrics--long>div:first-child,.result-metrics--long>div:nth-child(odd){border:0;border-bottom:1px solid var(--rule-subtle);padding:16px 0}.metric-value{font-size:1.35rem}.formula-section,.result-premise{grid-template-columns:1fr;gap:12px}.formula-section p{font-size:1.08rem}.calculation-details dl{grid-template-columns:1fr;gap:0}.calculation-details dl>div,.calculation-details dl>div:nth-child(4){border:0;border-bottom:1px solid var(--rule-subtle);grid-template-columns:minmax(0,1fr) auto;gap:10px 18px;padding:14px 0;display:grid}.calculation-details .detail-value{text-align:right;margin:0}.detail-note{text-align:left;grid-column:1/-1;margin:0}.result-edit-action{width:100%;margin-top:28px}.site-footer__inner{flex-direction:column;justify-content:center;align-items:flex-start;gap:4px;min-height:112px}main.legal-page{width:calc(100% - 40px);padding-block:40px 56px}.legal-page__lead{padding-top:22px}.legal-page section{padding-top:38px}}@media (max-width:389px){.page-shell{width:calc(100% - 32px)}.result-metrics{grid-template-columns:1fr;gap:0}.result-metrics>div,.result-metrics>div:first-child,.result-metrics>div:nth-child(odd){border:0;border-bottom:1px solid var(--rule-subtle);padding:16px 0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
