@font-face{font-family:Instrument Sans;font-style:normal;font-weight:400 700;font-stretch:100%;font-display:swap;src:url(../media/c7f47671e39f7787-s.3wn_q526zaolu.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Instrument Sans;font-style:normal;font-weight:400 700;font-stretch:100%;font-display:swap;src:url(../media/f06bf9da926bae75-s.p.3uuun_-7zsf1g.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Instrument Sans Fallback;src:local(Arial);ascent-override:94.42%;descent-override:24.33%;line-gap-override:0.0%;size-adjust:102.74%}.instrument_sans_d8350e3a-module__LA5v5G__className{font-family:Instrument Sans,Instrument Sans Fallback;font-style:normal}.instrument_sans_d8350e3a-module__LA5v5G__variable{--font-instrument-sans:"Instrument Sans", "Instrument Sans Fallback"}
@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/13bf9871fe164e7f-s.3bz3aq452sydg.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/cc545e633e20c56d-s.2sb9jzhmrh7ny.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/71b036adf157cdcf-s.343obqi851wr5.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/89b21bb081cb7469-s.40kcwrf1wub16.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/3fe682a82f50d426-s.200l3jur7oygh.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/70bc3e132a0a741e-s.p.269kn9uafm0ti.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono Fallback;src:local(Arial);ascent-override:75.79%;descent-override:22.29%;line-gap-override:0.0%;size-adjust:134.59%}.jetbrains_mono_1a8b3aaa-module__yT9lVq__className{font-family:JetBrains Mono,JetBrains Mono Fallback;font-style:normal}.jetbrains_mono_1a8b3aaa-module__yT9lVq__variable{--font-jetbrains-mono:"JetBrains Mono", "JetBrains Mono Fallback"}
@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.static{position:static}.block{display:block}.flex{display:flex}.table{display:table}.rounded{border-radius:.25rem}}:root{--canvas:#f8fafc;--surface:#fff;--ink:#0f172a;--muted:#475569;--subtle:#64748b;--border:#d7e0ea;--primary:#0062f0;--primary-hover:#0054ce;--bright-blue:#3c83f6;--blue-tint:#eaf2ff;--blue-border:#bdd4ff;--warning:#9a3412;--warning-bg:#fff7ed;--error:#b91c1c;--error-bg:#fef2f2;--font-sans:var(--font-instrument-sans), system-ui, sans-serif;--font-mono:var(--font-jetbrains-mono), ui-monospace, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{background:var(--canvas);color:var(--ink);font-family:var(--font-sans);margin:0;font-size:16px;line-height:1.6}a{color:inherit;text-underline-offset:.18em}button,input{font:inherit}button{color:inherit}svg{flex:none}::selection{background:var(--blue-border);color:var(--ink)}:focus-visible{outline-offset:3px;outline:3px solid #0f62d9}.skip-link{z-index:100;background:var(--ink);color:#fff;border-radius:.35rem;padding:.65rem .9rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.page-width{width:min(1120px,100% - 2rem);margin-inline:auto}.reading-width{width:min(720px,100%)}.site-header{z-index:50;border-bottom:1px solid var(--border);background:var(--canvas);position:sticky;top:0}.site-header-inner{justify-content:space-between;align-items:center;gap:1.25rem;width:min(1120px,100% - 2rem);min-height:68px;margin-inline:auto;display:flex}.brand{letter-spacing:-.02em;white-space:nowrap;align-items:center;gap:.7rem;font-weight:750;text-decoration:none;display:inline-flex}.brand img{border-radius:7px}.desktop-nav{align-items:center;gap:.25rem;display:flex}.desktop-nav>a,.mobile-nav>a{min-height:44px;color:var(--muted);border-radius:.4rem;align-items:center;padding:.55rem .75rem;font-weight:650;text-decoration:none;display:inline-flex}.desktop-nav>a:hover,.mobile-nav>a:hover,.desktop-nav>a[aria-current=page],.mobile-nav>a[aria-current=page]{color:var(--ink);background:var(--surface)}.desktop-nav .header-cta,.mobile-nav .header-cta{color:var(--primary);border:1px solid var(--blue-border);margin-left:.4rem}.mobile-menu-button{background:var(--surface);border:1px solid var(--border);border-radius:.45rem;justify-content:center;align-items:center;width:44px;height:44px;display:none}.mobile-nav{display:none}.hero{grid-template-columns:minmax(0,1.5fr) minmax(260px,.7fr);align-items:end;gap:clamp(2rem,6vw,5rem);padding-block:clamp(3rem,7vw,5.75rem) clamp(2.2rem,5vw,4rem);display:grid}.eyebrow,.section-kicker{color:var(--primary);letter-spacing:.11em;text-transform:uppercase;margin:0 0 .8rem;font-size:.78rem;font-weight:800}.eyebrow span{color:var(--subtle);padding-inline:.25rem}h1,h2,h3,h4,p{overflow-wrap:break-word}h1{letter-spacing:-.055em;max-width:780px;margin:0;font-size:clamp(2.35rem,5.5vw,4.85rem);font-weight:760;line-height:.98}.hero-copy{max-width:760px;color:var(--muted);margin:1.35rem 0 0;font-size:clamp(1.06rem,1.7vw,1.28rem);line-height:1.55}.hero-proof{border-top:2px solid var(--ink);color:var(--muted);grid-template-columns:auto 1fr;align-items:start;gap:.75rem;padding-top:1.2rem;display:grid}.hero-proof svg{color:var(--primary);margin-top:.15rem}.hero-proof p{margin:0;font-size:.95rem}.calculator-wrap{margin-bottom:clamp(4.5rem,10vw,8rem)}.calculator-shell{background:var(--surface);border:1px solid var(--border);border-radius:14px;width:min(820px,100%);margin-inline:auto;overflow:hidden;box-shadow:0 18px 45px #0f172a0f}.calculator-heading-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:end;gap:1.5rem;padding:clamp(1.25rem,4vw,2rem);display:flex}.calculator-heading-row h2{letter-spacing:-.035em;margin:0;font-size:clamp(1.5rem,3vw,2rem);line-height:1.15}.calculator-heading-row .section-kicker{margin-bottom:.4rem}.privacy-note{color:var(--muted);white-space:nowrap;align-items:center;gap:.45rem;margin:0;font-size:.88rem;display:flex}.privacy-note svg{color:var(--primary);width:18px}.calculator-tabs{border-bottom:1px solid var(--border);background:#f1f5f9;grid-template-columns:repeat(3,1fr);display:grid}.calculator-tabs button{border:0;border-right:1px solid var(--border);min-height:56px;color:var(--muted);cursor:pointer;background:0 0;font-weight:700;position:relative}.calculator-tabs button:last-child{border-right:0}.calculator-tabs button:hover{color:var(--ink);background:#ffffffa6}.calculator-tabs button[aria-selected=true]{color:var(--primary);background:var(--surface)}.calculator-tabs button[aria-selected=true]:after{content:"";background:var(--primary);height:3px;position:absolute;inset:auto 0 -1px}.calculator-settings{border-bottom:1px solid var(--border);background:#fbfdff;justify-content:space-between;align-items:center;gap:1rem;min-height:62px;padding:.75rem clamp(1.25rem,4vw,2rem);display:flex}.calculator-settings fieldset{border:0;align-items:center;gap:.7rem;margin:0;padding:0;display:flex}.calculator-settings legend{float:left;color:var(--muted);margin-right:.7rem;font-size:.85rem;font-weight:700}.segmented-control{display:flex}.segmented-control button{border:1px solid var(--border);background:var(--surface);cursor:pointer;min-height:38px;padding:.35rem .65rem;font-size:.84rem;font-weight:700}.segmented-control button:first-child{border-radius:6px 0 0 6px}.segmented-control button:last-child{border-left:0;border-radius:0 6px 6px 0}.segmented-control button[aria-pressed=true]{color:#fff;border-color:var(--primary);background:var(--primary)}.clear-defaults{min-height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;align-items:center;gap:.4rem;font-size:.84rem;font-weight:700;display:inline-flex}.clear-defaults svg{width:16px}.clear-defaults:disabled{opacity:.45;cursor:not-allowed}.calculator-panel{padding:clamp(1.25rem,4vw,2rem)}.mode-intro{grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:1.5rem;margin-bottom:1.75rem;display:grid}.mode-intro h3{letter-spacing:-.02em;margin:0;font-size:1.15rem}.mode-intro p{color:var(--muted);margin:0}.calculator-form{gap:1rem;display:grid}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.25rem;display:grid}.field-group{min-width:0}.field-group>label,.break-selector>legend{color:var(--ink);margin-bottom:.4rem;font-size:.94rem;font-weight:720;display:block}.field-group input{background:var(--surface);width:100%;min-height:50px;color:var(--ink);font-variant-numeric:tabular-nums;border:1px solid #b8c5d3;border-radius:7px;padding:.7rem .8rem;font-size:1rem;transition:border-color .1s,box-shadow .1s}.field-group input:hover{border-color:#8fa2b6}.field-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--blue-tint);outline:0}.field-group input[aria-invalid=true]{border-color:var(--error);background:var(--error-bg)}.input-with-suffix{position:relative}.input-with-suffix>span{color:var(--subtle);pointer-events:none;font-weight:700;position:absolute;top:50%;right:.8rem;transform:translateY(-50%)}.input-with-suffix:has(span) input{padding-right:2.5rem}.field-message-slot{min-height:1.3rem;padding-top:.24rem}.field-error,.field-help{margin:0;font-size:.8rem;line-height:1.35}.field-error{color:var(--error);font-weight:650}.field-help{color:var(--subtle)}.break-selector{border:0;min-width:0;margin:0;padding:0}.preset-buttons{grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem;display:grid}.preset-buttons button{border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--muted);cursor:pointer;border-radius:6px;font-weight:700}.preset-buttons button:hover{border-color:var(--blue-border);background:var(--blue-tint)}.preset-buttons button.selected{border-color:var(--primary);color:var(--primary);background:var(--blue-tint);box-shadow:inset 0 0 0 1px var(--primary)}.break-selector>.field-group{max-width:calc(50% - .625rem);margin-top:.8rem}.defaults-row{min-height:44px;color:var(--subtle);align-items:center;gap:.75rem;font-size:.8rem;display:flex}.text-button,.inline-action{min-height:40px;color:var(--primary);cursor:pointer;background:0 0;border:0;align-items:center;gap:.4rem;font-weight:750;display:inline-flex}.text-button{text-underline-offset:3px;padding-inline:0;text-decoration:underline}.text-button:disabled{color:var(--subtle);opacity:.6;cursor:not-allowed}.inline-action{min-height:36px;margin-top:-.8rem;font-size:.84rem}.inline-action svg{width:16px}.calculation-error{background:var(--error-bg);color:var(--error);border:1px solid #fecaca;border-radius:7px;margin-top:1rem;padding:.8rem 1rem;font-weight:650}.result-card{border:1px solid var(--blue-border);min-height:360px;box-shadow:inset 4px 0 0 var(--primary);background:#f8fbff;border-radius:10px;margin-top:1.5rem;padding:clamp(1.25rem,4vw,2rem)}.result-topline{justify-content:space-between;align-items:center;gap:1rem;display:flex}.result-label{color:var(--muted);margin:0;font-weight:720}.result-badge{border:1px solid var(--blue-border);background:var(--blue-tint);color:var(--primary);border-radius:4px;padding:.18rem .48rem;font-size:.75rem;font-weight:800}.result-value{font-family:var(--font-mono);letter-spacing:-.07em;font-variant-numeric:tabular-nums;margin-top:.25rem;font-size:clamp(2.6rem,9vw,5rem);font-weight:700;line-height:1.08;display:block}.result-summary{max-width:650px;color:var(--muted);margin:.9rem 0 1.4rem}.result-metrics{border-top:1px solid var(--border);border-left:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;display:grid}.result-metrics>div{border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:#ffffffbf;min-height:86px;padding:.85rem}.result-metrics dt{color:var(--subtle);font-size:.77rem;font-weight:700;line-height:1.3}.result-metrics dd{font-family:var(--font-mono);font-variant-numeric:tabular-nums;margin:.25rem 0 0;font-size:1rem;font-weight:700}.result-metrics span{color:var(--muted);margin-top:.25rem;font-size:.75rem;line-height:1.35;display:block}.result-actions{flex-wrap:wrap;gap:.5rem;margin-top:1rem;display:flex}.result-actions button{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:6px;align-items:center;gap:.4rem;min-height:44px;padding:.55rem .75rem;font-weight:700;display:inline-flex}.result-actions button:first-child{border-color:var(--blue-border);color:var(--primary)}.result-actions button:hover{background:var(--blue-tint);border-color:var(--blue-border)}.result-actions svg{width:17px}.math-panel{border-left:3px solid var(--bright-blue);background:var(--blue-tint);color:var(--muted);margin-top:1rem;padding:1rem}.math-panel h4{color:var(--ink);margin:0 0 .5rem}.math-panel p{margin:.45rem 0}.equation,.formula-block{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.planning-notice{border-top:1px solid var(--border);color:var(--muted);margin:1.2rem 0 0;padding-top:1rem;font-size:.85rem}.content-stack{gap:0;padding-bottom:clamp(4rem,10vw,8rem);display:grid}.editorial-section{border-top:1px solid var(--border);padding-block:clamp(3.2rem,8vw,6rem)}.split-section{grid-template-columns:minmax(240px,.7fr) minmax(0,1.3fr);gap:clamp(2rem,7vw,6.5rem);display:grid}.editorial-section h2,.ethics-callout h2,.related-section h2,.faq-section h2,.sources-teaser h2,.content-page h1,.content-page h2{letter-spacing:-.035em;margin:0;line-height:1.12}.editorial-section h2,.ethics-callout h2,.related-section h2,.faq-section h2,.sources-teaser h2{font-size:clamp(1.8rem,3.6vw,2.75rem)}.prose{color:var(--muted);font-size:1.05rem}.prose p:first-child{margin-top:0}.prose a,.text-link,.section-heading-inline>a,.sources-teaser a{color:var(--primary);font-weight:720}.formula-block{border:1px solid var(--blue-border);background:var(--blue-tint);color:var(--ink);border-radius:6px;margin-block:1.5rem;padding:1rem 1.15rem;font-size:clamp(.88rem,2.1vw,1.02rem)}.text-link{align-items:center;gap:.35rem;min-height:44px;display:inline-flex}.text-link svg{width:18px}.ethics-callout{border-top:4px solid var(--ink);border-bottom:1px solid var(--border);background:var(--surface);margin-block:clamp(2rem,5vw,4rem);padding:clamp(1.5rem,4vw,3rem)}.ethics-callout p:last-child{max-width:820px;color:var(--muted);margin-bottom:0;font-size:1.08rem}.related-section,.faq-section{border-top:1px solid var(--border);padding-block:clamp(3.5rem,8vw,6rem)}.section-heading-inline{justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2rem;display:flex}.section-heading-inline a{flex:none}.related-list{border-top:1px solid var(--border);display:grid}.related-list>a{border-bottom:1px solid var(--border);grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;min-height:112px;padding:1.25rem .5rem;text-decoration:none;display:grid}.related-list>a>svg:first-child{width:23px;color:var(--primary)}.related-list strong,.related-list small{display:block}.related-list strong{font-size:1.1rem}.related-list small{color:var(--muted);margin-top:.25rem;font-size:.92rem}.related-list .related-arrow{color:var(--subtle);transition:transform .1s}.related-list>a:hover .related-arrow{color:var(--primary);transform:translate(4px)}.faq-list{border-top:1px solid var(--border);border-left:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.faq-list article{border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface);padding:1.5rem}.faq-list h3{margin:0;font-size:1.06rem;line-height:1.35}.faq-list p{color:var(--muted);margin:.7rem 0 0}.sources-teaser{border:1px solid var(--blue-border);background:var(--blue-tint);border-radius:10px;justify-content:space-between;align-items:center;gap:2rem;margin-top:4rem;padding:clamp(1.5rem,4vw,3rem);display:flex}.sources-teaser>div{max-width:680px}.sources-teaser p:last-child{color:var(--muted);margin-bottom:0}.primary-link-button{border:1px solid var(--primary);background:var(--primary);white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;gap:.45rem;min-height:48px;padding:.7rem 1rem;font-weight:760;text-decoration:none;display:inline-flex;color:#fff!important}.primary-link-button:hover{background:var(--primary-hover)}.primary-link-button svg{width:18px}.content-page{width:min(1120px,100% - 2rem);margin-inline:auto;padding-block:1.25rem clamp(4rem,10vw,8rem)}.breadcrumbs ol{color:var(--subtle);flex-wrap:wrap;align-items:center;gap:.25rem;margin:0;padding:0;font-size:.84rem;list-style:none;display:flex}.breadcrumbs li{align-items:center;gap:.25rem;display:inline-flex}.breadcrumbs a:hover{color:var(--primary)}.page-intro{max-width:800px;padding-block:clamp(2.2rem,6vw,4.5rem)}.page-intro h1{font-size:clamp(2.25rem,6vw,4.5rem)}.page-intro>p:last-child{max-width:720px;color:var(--muted);margin:1.25rem 0 0;font-size:1.15rem}.article-layout{grid-template-columns:minmax(0,720px) minmax(200px,1fr);align-items:start;gap:clamp(2rem,7vw,6rem);display:grid}.article-body{color:var(--muted);font-size:1.05rem}.article-body h2{color:var(--ink);margin:3.4rem 0 1rem;font-size:clamp(1.55rem,3vw,2.2rem)}.article-body h2:first-child{margin-top:0}.article-body h3{color:var(--ink);margin:2rem 0 .5rem}.article-body ul,.article-body ol{padding-left:1.3rem}.article-body li+li{margin-top:.5rem}.article-body a{color:var(--primary);font-weight:700}.article-aside{border-top:3px solid var(--primary);background:var(--surface);padding:1.15rem;position:sticky;top:92px}.article-aside strong{margin-bottom:.5rem;display:block}.article-aside p{color:var(--muted);margin:0;font-size:.9rem}.worked-example{border:1px solid var(--border);background:var(--surface);border-radius:7px;margin-block:1.5rem;padding:1.2rem}.worked-example h3{margin-top:0}.guide-list{border-top:1px solid var(--border);border-left:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.guide-list a{border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface);min-height:170px;padding:1.5rem;text-decoration:none}.guide-list h2{margin:0;font-size:1.3rem}.guide-list p{color:var(--muted)}.guide-list span{color:var(--primary);font-weight:720}.source-list{border-top:1px solid var(--border);margin:1.5rem 0 0;padding:0;list-style:none}.source-list li{border-bottom:1px solid var(--border);padding-block:1rem}.source-list a{color:var(--primary);align-items:center;gap:.4rem;font-weight:720;display:inline-flex}.source-list p{color:var(--muted);margin:.35rem 0 0}.source-list.compact p{display:none}.supporting-calculator{width:min(820px,100%)}.credit-field-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.supporting-calculator>.calculator-form{border:1px solid var(--border);background:var(--surface);border-radius:10px;padding:clamp(1.25rem,4vw,2rem)}.compact-form{max-width:460px}.warning-box{background:var(--warning-bg);color:var(--warning);border:1px solid #fed7aa;border-left:4px solid #ea580c;border-radius:6px;margin:1rem 0;padding:1rem 1.1rem}.warning-box strong{display:block}.warning-box p{color:#7c2d12;margin:.35rem 0 0}.compact-warning{margin-top:1.25rem}.supporting-calculator .result-card,.supporting-calculator>.primary-link-button{margin-top:1rem}.supporting-calculator+.article-body,.range-section{margin-top:4rem}.range-section h2{letter-spacing:-.03em;margin:0;font-size:1.8rem}.table-scroll{border:1px solid var(--border);background:var(--surface);border-radius:7px;max-height:450px;overflow:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}th,td{border-bottom:1px solid var(--border);text-align:left;padding:.75rem 1rem}th{z-index:1;background:#eef3f8;font-size:.82rem;position:sticky;top:0}td:first-child{font-family:var(--font-mono);font-weight:700}.active-row{background:var(--blue-tint);box-shadow:inset 3px 0 0 var(--primary)}.site-footer{border-top:1px solid var(--border);color:var(--muted);background:#eef3f8;padding:2.5rem max(1rem,50% - 560px)}.site-footer-inner{justify-content:space-between;gap:2rem;display:flex}.site-footer strong{color:var(--ink)}.site-footer p{margin:.3rem 0 0}.site-footer nav{flex-wrap:wrap;justify-content:flex-end;gap:.2rem 1rem;display:flex}.site-footer nav a{align-items:center;min-height:44px;font-weight:650;display:inline-flex}.independence{border-top:1px solid var(--border);padding-top:1.3rem;font-size:.85rem;margin-top:1.5rem!important}.not-found{text-align:center;place-items:center;min-height:60vh;display:grid}@media (max-width:820px){.desktop-nav{display:none}.mobile-menu-button{display:inline-flex}.mobile-nav{border:1px solid var(--border);background:var(--surface);border-radius:8px;width:min(100% - 2rem,1120px);margin:0 auto .8rem;padding:.5rem;display:grid}.mobile-nav .header-cta{margin-left:0}.hero{grid-template-columns:1fr;align-items:start}.hero-proof{max-width:620px}.article-layout{grid-template-columns:1fr}.article-aside{position:static}}@media (max-width:640px){html{scroll-padding-top:72px}.page-width,.content-page,.site-header-inner{width:min(100% - 1.25rem,1120px)}.brand{gap:.55rem;font-size:.94rem}.brand img{width:29px;height:29px}.hero{gap:2rem;padding-top:2.5rem}h1{font-size:clamp(2.35rem,12vw,3.5rem)}.calculator-shell{border-radius:10px}.calculator-heading-row{flex-direction:column;align-items:start;gap:.75rem}.privacy-note{white-space:normal}.calculator-tabs{grid-template-columns:1fr;gap:.25rem;padding:.35rem}.calculator-tabs button{text-align:left;border:0;border-radius:6px;min-height:48px;padding-inline:.8rem}.calculator-tabs button[aria-selected=true]{box-shadow:inset 3px 0 0 var(--primary)}.calculator-tabs button[aria-selected=true]:after{display:none}.calculator-settings{flex-direction:column;align-items:flex-start}.calculator-settings fieldset{flex-wrap:wrap}.mode-intro,.field-grid,.split-section,.credit-field-grid{grid-template-columns:1fr}.mode-intro{gap:.5rem}.preset-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}.preset-buttons button:last-child{grid-column:span 2}.break-selector>.field-group{max-width:100%}.defaults-row{flex-direction:column;align-items:flex-start;gap:0}.result-card{box-shadow:inset 0 4px 0 var(--primary)}.result-metrics{grid-template-columns:1fr}.result-actions{grid-template-columns:1fr;display:grid}.result-actions button{justify-content:center}.editorial-section{padding-block:3.5rem}.section-heading-inline{flex-direction:column;align-items:flex-start;gap:1rem}.faq-list,.guide-list{grid-template-columns:1fr}.sources-teaser,.site-footer-inner{flex-direction:column;align-items:flex-start}.sources-teaser .primary-link-button{width:100%}.site-footer nav{justify-content:flex-start}.supporting-calculator>.primary-link-button{white-space:normal;width:100%}}@media (max-width:360px){.brand span{white-space:normal;max-width:155px;line-height:1.05}.calculator-panel,.calculator-heading-row,.result-card{padding-inline:1rem}.result-value{font-size:2.45rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}