@font-face{font-family:"__Instrument_Serif_ae301a";font-style:italic;font-weight:400;font-display:swap;src:url(/_next/static/media/5ece437c7024c161-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:"__Instrument_Serif_ae301a";font-style:italic;font-weight:400;font-display:swap;src:url(/_next/static/media/9cc5b37ab1350db7-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:"__Instrument_Serif_ae301a";font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/35f3de0ebb1cfc70-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:"__Instrument_Serif_ae301a";font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/e6099e249fd938cc-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:"__Instrument_Serif_Fallback_ae301a";src:local("Times New Roman");ascent-override:117.94%;descent-override:36.93%;line-gap-override:0.00%;size-adjust:83.94%}.__className_ae301a{font-family:"__Instrument_Serif_ae301a","__Instrument_Serif_Fallback_ae301a";font-weight:400}.__variable_ae301a{--font-serif:"__Instrument_Serif_ae301a","__Instrument_Serif_Fallback_ae301a"}@font-face{font-family:__Instrument_Sans_16eff0;font-style:normal;font-weight:400;font-stretch:100%;font-display:swap;src:url(/_next/static/media/adb45196eddef626-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:__Instrument_Sans_16eff0;font-style:normal;font-weight:400;font-stretch:100%;font-display:swap;src:url(/_next/static/media/26d0ba92e140f0dc-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,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_16eff0;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(/_next/static/media/adb45196eddef626-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:__Instrument_Sans_16eff0;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(/_next/static/media/26d0ba92e140f0dc-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,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_16eff0;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(/_next/static/media/adb45196eddef626-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c4,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:__Instrument_Sans_16eff0;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(/_next/static/media/26d0ba92e140f0dc-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,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_16eff0;src:local("Arial");ascent-override:94.42%;descent-override:24.33%;line-gap-override:0.00%;size-adjust:102.74%}.__className_16eff0{font-family:__Instrument_Sans_16eff0,__Instrument_Sans_Fallback_16eff0;font-style:normal}.__variable_16eff0{--font-sans:"__Instrument_Sans_16eff0","__Instrument_Sans_Fallback_16eff0"}*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.fixed{position:fixed}.absolute{position:absolute}.italic{font-style:italic}:root{--ink:#111;--sky:#0ea5e9;--sky-deep:#0369a1;--grey:#555;--serif:var(--font-serif),"Instrument Serif",Georgia,serif;--sans:var(--font-sans),"Instrument Sans",system-ui,sans-serif;--measure:60ch}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased}body{font-family:var(--sans);font-size:20px;line-height:1.7;color:var(--ink);background:#fff}a{color:var(--sky-deep);text-decoration:underline;text-decoration-color:var(--sky);text-decoration-thickness:2px;text-underline-offset:4px}a:hover{color:var(--sky)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--sky);outline-offset:3px}h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--ink);line-height:1.1;letter-spacing:-.01em}h1{font-size:clamp(44px,7vw,72px);margin-bottom:36px}h2{font-size:clamp(30px,4vw,40px);margin:72px 0 20px}h3{font-size:26px;margin:40px 0 12px}ol,p,ul{margin-bottom:28px}ol,ul{padding-left:28px}li{margin-bottom:12px}strong{font-weight:600}.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;z-index:100}.skip:focus{left:12px}.hdr{max-width:var(--measure);margin:0 auto;padding:56px 24px 0}.hdr .home{font-family:var(--serif);font-size:24px;color:var(--ink);text-decoration:none}.hdr nav{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px 24px;font-size:17px}.hdr nav a{color:var(--grey);text-decoration:none}.hdr nav a:hover,.hdr nav a[aria-current=page]{color:var(--sky-deep);text-decoration:underline;text-decoration-color:var(--sky);text-decoration-thickness:2px;text-underline-offset:4px}.page{max-width:var(--measure);margin:0 auto;padding:120px 24px 160px}.page .rule{width:64px;height:3px;background:var(--sky);border:0;margin:0 0 48px}.page .lead{font-size:26px;line-height:1.55;margin-bottom:56px}.page .small{font-size:17px;color:var(--grey)}.page .big{font-family:var(--serif);font-size:clamp(40px,6vw,64px);line-height:1.1;margin:24px 0 40px}.list{list-style:none;padding:0}.list li{padding:20px 0;border-top:1px solid #e5e5e5;margin:0}.list li:last-child{border-bottom:1px solid #e5e5e5}.list a{font-family:var(--serif);font-size:30px;text-decoration:none;color:var(--ink);line-height:1.2}.list a:hover{color:var(--sky-deep)}.list span{display:block;font-size:18px;color:var(--grey);margin-top:6px}dl.words dt{font-family:var(--serif);font-size:30px;margin-top:44px}dl.words dd{margin:8px 0 0}.calc{margin:40px 0 56px}.calc label{display:block;font-size:18px;color:var(--grey);margin-bottom:10px}.calc input[type=number]{font-family:var(--sans);font-size:32px;width:100%;max-width:320px;padding:14px 18px;border:2px solid var(--ink);border-radius:0;background:#fff;color:var(--ink)}.calc .row{display:flex;flex-wrap:wrap;gap:20px 40px;margin:28px 0}.calc .row label{display:flex;align-items:center;gap:12px;font-size:19px;color:var(--ink);cursor:pointer}.calc input[type=checkbox]{width:24px;height:24px;accent-color:var(--sky)}.calc .out{border-top:3px solid var(--sky);padding-top:28px;margin-top:36px}.calc .out .n{font-family:var(--serif);font-size:clamp(48px,8vw,88px);line-height:1;display:block;margin:8px 0 16px}.calc .out p{margin-bottom:12px}.q{margin-top:80px}.q h2{margin-top:0}.q h3{margin-top:36px}.next{margin-top:96px;padding-top:32px;border-top:1px solid #e5e5e5}.next p{color:var(--grey);font-size:18px;margin-bottom:8px}.next a{font-family:var(--serif);font-size:32px;text-decoration:none;color:var(--ink)}.next a:hover{color:var(--sky-deep)}.ftr{max-width:var(--measure);margin:0 auto;padding:0 24px 96px;font-size:16px;color:var(--grey);line-height:1.6}.ftr p{margin-bottom:10px}.ftr a{color:var(--grey);text-decoration-color:#ccc}