.ti,.ti-rows{display:flex;flex-direction:column;gap:.5rem}.ti-head,.ti-row{display:grid;grid-template-columns:var(--ti-cols, 1fr);gap:.5rem;align-items:center}.ti-head{padding:0 .4rem .1rem}.ti-h{font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.06em;text-transform:uppercase;color:var(--color-fg-subtle);white-space:nowrap}.ti-h.ti-h-right{text-align:right}.ti-cell{display:flex;flex-direction:column;gap:.3rem;min-width:0}.ti-clabel{display:none;font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.04em;text-transform:uppercase;color:var(--color-fg-subtle)}.ti-sub{font-family:var(--font-display);font-size:var(--text-base);font-weight:var(--weight-bold);color:var(--color-fg);text-align:right;font-variant-numeric:tabular-nums}.ti-sub small{font-weight:var(--weight-medium);color:var(--color-fg-subtle);font-size:.8em}.ti-del{width:2rem;height:2rem;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;font-size:1.25rem;line-height:1;color:var(--color-fg-subtle);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius);cursor:pointer;justify-self:center;transition:color var(--duration) var(--ease-out),border-color var(--duration) var(--ease-out),background var(--duration) var(--ease-out)}.ti-del:hover{color:#b42318;border-color:#b42318;background:color-mix(in oklab,#b42318 8%,transparent)}.tool-addrow{align-self:flex-start;margin-top:.25rem}@media(max-width:640px){.ti-head{display:none}.ti-row{grid-template-columns:1fr 1fr;gap:.75rem .6rem;padding:.9rem .9rem 1rem;background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius-lg);position:relative}.ti-clabel{display:block}.ti-cell-wide{grid-column:1 / -1}.ti-sub{text-align:left}.ti-del{position:absolute;top:.55rem;right:.55rem;width:1.9rem;height:1.9rem}.ti-row .ti-cell-del{position:static}}.tool-optsrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:var(--space-4);margin-bottom:var(--space-5)}.tool-totals{display:flex;flex-wrap:wrap;gap:.6rem 2rem}.tool-stat{display:flex;flex-direction:column;gap:.15rem}.tool-stat .k{font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.06em;text-transform:uppercase;color:color-mix(in oklab,var(--color-brand) 80%,white 20%)}.tool-stat .v{font-family:var(--font-display);font-size:clamp(1.5rem,1.2rem + 1vw,2rem);font-weight:var(--weight-extrabold);letter-spacing:-.02em;color:#fff;line-height:1;font-variant-numeric:tabular-nums}.tool-stat .v small{font-size:.5em;font-weight:var(--weight-semibold);color:color-mix(in oklab,white 65%,transparent);margin-left:.2em}.tool-btn[data-flashing=true]{background:var(--color-brand);border-color:var(--color-brand);color:var(--color-fg)}.tool-chart-wrap{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg)}.tool-chart{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}.tool-chart th,.tool-chart td{padding:.5rem .85rem;text-align:right;font-size:var(--text-sm);border-bottom:1px solid var(--color-border);white-space:nowrap}.tool-chart th{font-family:var(--font-sans);font-weight:var(--weight-bold);font-size:var(--text-xs);letter-spacing:.05em;text-transform:uppercase;color:var(--color-fg-subtle);background:var(--color-bg-alt);position:sticky;top:0}.tool-chart td:first-child,.tool-chart th:first-child{text-align:left;font-weight:var(--weight-semibold);color:var(--color-fg)}.tool-chart tbody tr:hover{background:var(--color-bg-alt)}.tool-chart tbody tr:last-child td{border-bottom:0}.tool-note{margin-top:var(--space-4);padding:var(--space-4) var(--space-5);border-radius:var(--radius);font-size:var(--text-sm);line-height:1.55;color:var(--color-fg-muted);background:var(--color-bg-alt);border:1px solid var(--color-border);border-left:3px solid var(--color-brand)}.tool-note.is-warn{background:color-mix(in oklab,#f59e0b 12%,var(--color-surface));border-color:color-mix(in oklab,#f59e0b 40%,var(--color-border));border-left-color:#f59e0b;color:var(--color-fg)}.tool-print-head{display:none}@media print{*,*:before,*:after{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}.skip-link,.utility-bar,.site-header,.mobile-menu,.site-footer,.crumbs,.tool-hero,.tool-brandbar,.start-cta,.section,.section-alt,.section-faq{display:none!important}body{background:#fff}main{padding:0!important}.tool-stage{padding:0!important;background:#fff!important}.tool-stage>.container{max-width:none!important;padding:0!important}.tool-card{box-shadow:none!important;border:none!important;padding:0!important}.tool-print-head{display:block!important;margin:0 0 12pt;padding-bottom:6pt;border-bottom:2px solid #15192b}.tool-print-head .tph-name{font-family:var(--font-display);font-size:17pt;font-weight:800;color:#15192b;display:block;letter-spacing:-.01em}.tool-print-head .tph-meta{font-size:8.5pt;color:#555}.tool-actions,.tool-addrow,.bf-addbar,.ti-del,.tool-chips,.fr-copy{display:none!important}.tool-seg{border:0!important;background:transparent!important;padding:0!important;display:inline!important}.tool-seg button{display:none!important}.tool-seg button[aria-pressed=true]{display:inline!important;background:transparent!important;color:#15192b!important;border:0!important;padding:0!important;font-weight:700!important}.tool-input,.tool-select{border:0!important;background:transparent!important;box-shadow:none!important;padding:0!important;color:#15192b!important;font-weight:600!important;-webkit-appearance:none;appearance:none}.tool-select{background-image:none!important;padding-right:0!important}.tool-hint{display:none!important}.tool-optsrow{gap:8pt 18pt!important;margin-bottom:10pt!important}.ti-head{border-bottom:1.5pt solid #999!important}.ti-row{border-bottom:1px solid #ddd!important;padding:3pt 0!important;break-inside:avoid}.ti-sub{color:#15192b!important}.tool-result{background:#fff!important;color:#000!important;border:1px solid #999!important;box-shadow:none!important;margin-top:10pt!important}.tool-result:before{display:none!important}.tool-stat .k,.tool-result-label,.tool-result-mini .k,.tool-result-sub,.tool-result-value .unit,.fr-k,.fr-err{color:#555!important}.tool-stat .v,.tool-stat .v small,.tool-result-value,.tool-result-mini .v,.tool-result-sub strong,.fr-v{color:#000!important}.tool-result-divider{background:#ccc!important}.tool-chart th{background:#f0f0f0!important;color:#333!important}.tool-chart tr,.tool-chart-wrap{break-inside:avoid}.tool-chart-wrap{border-color:#ccc!important}.tool-note{background:#f7f7f7!important;color:#333!important;border-color:#ddd!important}.clo-sheet{break-inside:avoid;border:1px solid #999!important}}.tool-stage .tool-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:clamp(1.25rem,3vw,2rem);box-shadow:0 18px 36px -20px #15192b1a}.tool-stage .tool-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.25rem,3vw,2rem);align-items:start}@media(max-width:820px){.tool-stage .tool-layout{grid-template-columns:1fr}}.tool-stage .tool-fields{display:flex;flex-direction:column;gap:var(--space-5)}.tool-stage .tool-field{display:flex;flex-direction:column;gap:.4rem}.tool-stage .tool-field>label{font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--color-fg);letter-spacing:-.005em}.tool-stage .tool-hint{font-size:var(--text-xs);color:var(--color-fg-subtle);line-height:1.4}.tool-stage .tool-input,.tool-stage .tool-select{width:100%;font-family:var(--font-sans);font-size:var(--text-base);font-weight:var(--weight-medium);color:var(--color-fg);background:var(--color-bg);border:1.5px solid var(--color-border-strong);border-radius:var(--radius);padding:.7rem .85rem;line-height:1.2;transition:border-color var(--duration) var(--ease-out),box-shadow var(--duration) var(--ease-out);-webkit-appearance:none;appearance:none}.tool-stage .tool-input:focus,.tool-stage .tool-select:focus{outline:none;border-color:var(--color-brand-dark);box-shadow:0 0 0 3px color-mix(in oklab,var(--color-brand) 35%,transparent)}.tool-stage .tool-input::placeholder{color:var(--color-fg-subtle);font-weight:var(--weight-normal)}.tool-stage .tool-select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A92A3' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right .7rem center;padding-right:2.25rem;cursor:pointer}.tool-stage .tool-inputrow{display:flex;gap:.5rem;align-items:stretch}.tool-stage .tool-inputrow .tool-input{flex:1;min-width:0}.tool-stage .tool-seg{display:inline-flex;background:var(--color-bg-alt);border:1.5px solid var(--color-border);border-radius:var(--radius);padding:2px;flex-shrink:0}.tool-stage .tool-seg button{font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--color-fg-muted);background:transparent;border:0;border-radius:calc(var(--radius) - 3px);padding:.4rem .8rem;cursor:pointer;transition:background var(--duration) var(--ease-out),color var(--duration) var(--ease-out)}.tool-stage .tool-seg button[aria-pressed=true]{background:var(--color-fg);color:#fff}.tool-stage .tool-chips{display:flex;flex-wrap:wrap;gap:.4rem}.tool-stage .tool-chip{font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--color-fg-muted);background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:.3rem .7rem;cursor:pointer;transition:background var(--duration) var(--ease-out),color var(--duration) var(--ease-out),border-color var(--duration) var(--ease-out)}.tool-stage .tool-chip:hover{border-color:var(--color-brand-dark);color:var(--color-fg)}.tool-stage .tool-chip[aria-pressed=true]{background:var(--color-brand);border-color:var(--color-brand);color:var(--color-fg)}.tool-stage .tool-result{background:var(--color-fg);color:#fff;border-radius:var(--radius-xl);padding:clamp(1.25rem,3vw,1.75rem);display:flex;flex-direction:column;gap:var(--space-5);position:relative;overflow:hidden}.tool-stage .tool-result:before{content:"";position:absolute;inset:0;background:radial-gradient(70% 60% at 100% 0%,color-mix(in oklab,var(--color-brand) 20%,transparent) 0%,transparent 60%);pointer-events:none}.tool-stage .tool-result>*{position:relative}.tool-stage .tool-result-row{display:flex;flex-direction:column;gap:.2rem}.tool-stage .tool-result-label{font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:var(--tracking-widest);text-transform:uppercase;color:color-mix(in oklab,var(--color-brand) 80%,white 20%)}.tool-stage .tool-result-value{font-family:var(--font-display);font-size:clamp(2rem,1.5rem + 2vw,2.75rem);font-weight:var(--weight-extrabold);letter-spacing:-.03em;line-height:1;color:#fff}.tool-stage .tool-result-value .unit{font-size:.45em;font-weight:var(--weight-semibold);color:color-mix(in oklab,white 70%,transparent);margin-left:.3em;letter-spacing:0}.tool-stage .tool-result-sub{font-size:.9rem;line-height:1.5;color:color-mix(in oklab,white 70%,transparent)}.tool-stage .tool-result-sub strong{color:#fff;font-weight:var(--weight-semibold)}.tool-stage .tool-result-divider{height:1px;background:color-mix(in oklab,white 16%,transparent);border:0;margin:0}.tool-stage .tool-result-mini{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}.tool-stage .tool-result-mini .k{font-size:var(--text-sm);color:color-mix(in oklab,white 65%,transparent)}.tool-stage .tool-result-mini .v{font-family:var(--font-display);font-size:var(--text-lg);font-weight:var(--weight-bold);color:#fff}.tool-stage .tool-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:var(--space-2)}.tool-stage .tool-btn{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--color-fg);background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius);padding:.55rem .9rem;cursor:pointer;text-decoration:none;transition:background var(--duration) var(--ease-out),border-color var(--duration) var(--ease-out)}.tool-stage .tool-btn:hover{background:var(--color-surface);border-color:var(--color-fg)}.tool-stage .tool-btn svg{display:block}.section[data-astro-cid-u7zrfvuq]{padding-block:var(--section-py);background:var(--color-bg)}.section-alt[data-astro-cid-u7zrfvuq]{background:var(--color-surface);border-block:1px solid var(--color-border)}.intro-answer[data-astro-cid-u7zrfvuq]{max-width:50rem;margin-inline:auto}.intro-answer[data-astro-cid-u7zrfvuq] p[data-astro-cid-u7zrfvuq]{font-size:1.05rem;line-height:1.7;color:var(--color-fg-muted);margin:0 0 var(--space-5);text-wrap:pretty}.intro-answer[data-astro-cid-u7zrfvuq] p[data-astro-cid-u7zrfvuq]:last-child{margin-bottom:0}.crumbs[data-astro-cid-u7zrfvuq]{background:var(--color-bg);border-bottom:1px solid var(--color-border);padding-block:.7rem}.crumbs-list[data-astro-cid-u7zrfvuq]{list-style:none;margin:0;padding:0;display:flex;gap:.5rem;font-family:var(--font-sans);font-size:.78rem;color:var(--color-fg-muted);flex-wrap:wrap}.crumbs-list[data-astro-cid-u7zrfvuq] li[data-astro-cid-u7zrfvuq]{display:flex;align-items:center}.crumbs-list[data-astro-cid-u7zrfvuq] li[data-astro-cid-u7zrfvuq]+li[data-astro-cid-u7zrfvuq]:before{content:"›";margin-right:.5rem;color:var(--color-fg-subtle)}.crumbs-list[data-astro-cid-u7zrfvuq] a[data-astro-cid-u7zrfvuq]{color:var(--color-fg-muted);text-decoration:none;transition:color var(--duration) var(--ease-out)}.crumbs-list[data-astro-cid-u7zrfvuq] a[data-astro-cid-u7zrfvuq]:hover{color:var(--color-fg)}.crumbs-list[data-astro-cid-u7zrfvuq] [data-astro-cid-u7zrfvuq][aria-current=page]{color:var(--color-fg);font-weight:var(--weight-semibold)}.tool-hero[data-astro-cid-u7zrfvuq]{position:relative;background:var(--color-bg);padding-block:clamp(2.25rem,5vw,3.5rem);text-align:center;overflow:hidden}.tool-hero[data-astro-cid-u7zrfvuq]:before{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 100% 0%,color-mix(in oklab,var(--color-brand) 12%,transparent) 0%,transparent 55%);pointer-events:none}.tool-hero[data-astro-cid-u7zrfvuq]>.container{position:relative}.tool-hero-eyebrow[data-astro-cid-u7zrfvuq]{font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:var(--tracking-widest);text-transform:uppercase;color:var(--color-fg-subtle);margin:0 0 var(--space-4)}.tool-hero-title[data-astro-cid-u7zrfvuq]{font-family:var(--font-headline);font-size:clamp(2.1rem,1.6rem + 2.4vw,3.25rem);font-weight:var(--weight-light);letter-spacing:-.025em;line-height:1.05;color:var(--color-fg);margin:0;text-wrap:balance}.tool-hero-lede[data-astro-cid-u7zrfvuq]{margin:var(--space-5) auto 0;max-width:44rem;font-size:var(--text-lg);line-height:1.55;color:var(--color-fg-muted);font-weight:var(--weight-light);text-wrap:pretty}.tool-stage[data-astro-cid-u7zrfvuq]{background:var(--color-bg);padding-block:clamp(1rem,2vw,1.75rem) clamp(2.5rem,5vw,4rem)}.tool-brandbar[data-astro-cid-u7zrfvuq]{background:var(--color-fg);color:#fff;border-block:1px solid color-mix(in oklab,var(--color-brand) 28%,transparent)}.tbb[data-astro-cid-u7zrfvuq]{display:flex;align-items:center;justify-content:space-between;gap:clamp(1rem,3vw,2.5rem);padding-block:clamp(1rem,2.5vw,1.5rem);max-width:72rem;margin-inline:auto}.tbb-text[data-astro-cid-u7zrfvuq]{margin:0;font-size:.95rem;line-height:1.55;color:color-mix(in oklab,white 82%,transparent)}.tbb-text[data-astro-cid-u7zrfvuq] strong[data-astro-cid-u7zrfvuq]{color:#fff;font-weight:var(--weight-semibold)}@media(max-width:680px){.tbb[data-astro-cid-u7zrfvuq]{flex-direction:column;align-items:flex-start;gap:1rem}}.formula-card[data-astro-cid-u7zrfvuq]{max-width:50rem;margin:0 auto var(--space-8);background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:clamp(1.1rem,2.5vw,1.6rem) clamp(1.25rem,3vw,1.85rem);display:flex;flex-direction:column;gap:.55rem}.formula-label[data-astro-cid-u7zrfvuq]{font-family:var(--font-sans);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:var(--tracking-widest);text-transform:uppercase;color:var(--color-fg-subtle)}.formula-code[data-astro-cid-u7zrfvuq]{font-family:var(--font-display);font-size:clamp(1rem,.9rem + .6vw,1.3rem);font-weight:var(--weight-semibold);color:var(--color-fg);line-height:1.45;letter-spacing:-.01em}.tool-steps[data-astro-cid-u7zrfvuq]{max-width:50rem;margin:0 auto;padding-left:1.25rem;display:flex;flex-direction:column;gap:var(--space-4)}.tool-steps[data-astro-cid-u7zrfvuq] li[data-astro-cid-u7zrfvuq]{font-size:var(--text-base);line-height:1.65;color:var(--color-fg-muted);padding-left:.35rem}.tool-steps[data-astro-cid-u7zrfvuq] li[data-astro-cid-u7zrfvuq]::marker{color:var(--color-brand-deep);font-weight:var(--weight-bold)}.tool-example[data-astro-cid-u7zrfvuq]{max-width:50rem;margin:var(--space-8) auto 0;padding:var(--space-5) var(--space-6);background:var(--color-surface);border:1px solid var(--color-border);border-left:3px solid var(--color-brand);border-radius:var(--radius);font-size:.98rem;line-height:1.65;color:var(--color-fg-muted)}.rel-grid[data-astro-cid-u7zrfvuq]{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.75rem,1.5vw,1rem);max-width:60rem;margin-inline:auto}@media(max-width:600px){.rel-grid[data-astro-cid-u7zrfvuq]{grid-template-columns:1fr}}.rel-card[data-astro-cid-u7zrfvuq]{position:relative;display:flex;align-items:center;gap:1rem;padding:1.1rem 1.25rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);text-decoration:none;color:inherit;transition:transform var(--duration) var(--ease-out),border-color var(--duration) var(--ease-out),box-shadow var(--duration) var(--ease-out)}.rel-card[data-astro-cid-u7zrfvuq]:hover{transform:translateY(-3px);border-color:color-mix(in oklab,var(--color-brand) 35%,var(--color-border-strong));box-shadow:0 14px 28px -14px #15192b1f,0 4px 10px -6px #15192b0d}.rel-meta[data-astro-cid-u7zrfvuq]{display:flex;flex-direction:column;gap:.2rem;min-width:0}.rel-name[data-astro-cid-u7zrfvuq]{font-family:var(--font-display);font-size:1.02rem;font-weight:var(--weight-bold);color:var(--color-fg);letter-spacing:-.01em;line-height:1.2}.rel-tagline[data-astro-cid-u7zrfvuq]{font-family:var(--font-sans);font-size:.85rem;color:var(--color-fg-subtle);line-height:1.4}.rel-arrow[data-astro-cid-u7zrfvuq]{margin-left:auto;flex-shrink:0;color:var(--color-fg-subtle);display:inline-flex;transition:transform var(--duration) var(--ease-out),color var(--duration) var(--ease-out)}.rel-card[data-astro-cid-u7zrfvuq]:hover .rel-arrow[data-astro-cid-u7zrfvuq]{transform:translate(3px);color:var(--color-fg)}.rel-all[data-astro-cid-u7zrfvuq]{text-align:center;margin-top:clamp(2rem,4vw,2.75rem)}