@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/archivo-vietnamese-400-normal.BF4g3tCF.woff2)format("woff2"),url(/_astro/archivo-vietnamese-400-normal.FGOLYM1a.woff)format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/archivo-latin-ext-400-normal.B5tPZzqW.woff2)format("woff2"),url(/_astro/archivo-latin-ext-400-normal.DrmqtLj6.woff)format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/archivo-latin-400-normal.C81ewxNO.woff2)format("woff2"),url(/_astro/archivo-latin-400-normal.Bl602Mgc.woff)format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/archivo-vietnamese-700-normal.nuAQAQa7.woff2)format("woff2"),url(/_astro/archivo-vietnamese-700-normal.Bz2vkKqq.woff)format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/archivo-latin-ext-700-normal.DD_nkw6b.woff2)format("woff2"),url(/_astro/archivo-latin-ext-700-normal.CgyfnKjw.woff)format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/archivo-latin-700-normal.D9cHMWGj.woff2)format("woff2"),url(/_astro/archivo-latin-700-normal.lT5TFe7H.woff)format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:900;src:url(/_astro/archivo-vietnamese-900-normal.CTaGUQkG.woff2)format("woff2"),url(/_astro/archivo-vietnamese-900-normal.BsRv4e8b.woff)format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:900;src:url(/_astro/archivo-latin-ext-900-normal.BTaU-39F.woff2)format("woff2"),url(/_astro/archivo-latin-ext-900-normal.DtTSfqvf.woff)format("woff");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:Archivo;font-style:normal;font-display:swap;font-weight:900;src:url(/_astro/archivo-latin-900-normal.D5FQlLQC.woff2)format("woff2"),url(/_astro/archivo-latin-900-normal.b9gKmcX7.woff)format("woff");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:Space Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-mono-vietnamese-400-normal.BNOj0Qhp.woff2)format("woff2"),url(/_astro/space-mono-vietnamese-400-normal.B0PMp_xB.woff)format("woff");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:Space Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-mono-latin-ext-400-normal.DTLbW2xa.woff2)format("woff2"),url(/_astro/space-mono-latin-ext-400-normal.D4cJI_B-.woff)format("woff");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:Space Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/space-mono-latin-400-normal.Rg4St2Dn.woff2)format("woff2"),url(/_astro/space-mono-latin-400-normal._3DlpgIW.woff)format("woff");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:Space Mono;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/space-mono-vietnamese-700-normal.DWQgDHuA.woff2)format("woff2"),url(/_astro/space-mono-vietnamese-700-normal.D-KrLuLr.woff)format("woff");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:Space Mono;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/space-mono-latin-ext-700-normal.B2s3bDs2.woff2)format("woff2"),url(/_astro/space-mono-latin-ext-700-normal.B_E7P90g.woff)format("woff");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:Space Mono;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/space-mono-latin-700-normal.mWgeinG7.woff2)format("woff2"),url(/_astro/space-mono-latin-700-normal.D7A851RN.woff)format("woff");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}:root{--page:oklch(93% .06 110);--ink:#111;--input-fill:oklch(96% .05 110);--lime:oklch(85% .2 110);--lime-header:oklch(90% .18 110);--green:oklch(65% .2 145);--coral:oklch(75% .18 25);--white:#fff;--divider:#333;--outside:#faf9f7;--display:"Archivo", system-ui, sans-serif;--mono:"Space Mono", ui-monospace, monospace;--border:3px solid var(--ink);--pad-x:34px}*,:before,:after{box-sizing:border-box}body{background:var(--outside);font-family:var(--display);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;padding:40px 20px 54px}.card{background:var(--page);border:var(--border);max-width:1180px;box-shadow:14px 14px 0 var(--ink);margin:0 auto;overflow:hidden}.masthead{padding:18px var(--pad-x);border-bottom:var(--border);background:var(--ink);justify-content:space-between;align-items:center;gap:16px;display:flex}.wordmark{letter-spacing:-.5px;color:var(--lime-header);font-size:20px;font-weight:900;text-decoration:none}.masthead nav{font-family:var(--mono);gap:20px;font-size:13px;font-weight:700;display:flex}.masthead nav a{color:#fff;text-decoration:none}.masthead nav a:hover,.masthead nav a:focus-visible{color:var(--lime)}.hero{padding:40px var(--pad-x)}.hero h1,.hero h2{letter-spacing:-3px;text-transform:uppercase;margin:0 0 8px;font-size:clamp(40px,7vw,76px);font-weight:900;line-height:.9}.hero .accent{color:var(--green)}.hero .standfirst{font-family:var(--mono);max-width:62ch;margin:16px 0 0;font-size:14px;line-height:1.6}.hero-grid{grid-template-columns:1fr 300px;align-items:stretch;gap:24px;margin-top:32px;display:grid}.calc{background:var(--white);border:var(--border);padding:28px}.calc .kicker{font-family:var(--mono);margin-bottom:20px;font-size:14px;font-weight:700}.calc .row{flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:22px;display:flex}.calc .field{flex:1;min-width:120px}.calc .field label{font-family:var(--mono);letter-spacing:1px;margin-bottom:6px;font-size:11px;font-weight:700;display:block}.calc input{border:var(--border);width:100%;font-size:24px;font-weight:700;font-family:var(--mono);background:var(--input-fill);text-align:center;color:var(--ink);border-radius:0;padding:16px}.calc input:focus-visible{outline:3px solid var(--green);outline-offset:2px}.calc input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc input[type=number]{appearance:textfield}.calc .joiner{padding-bottom:16px;font-size:22px;font-weight:900}.result{background:var(--ink);justify-content:space-between;align-items:baseline;gap:16px;padding:20px 24px;display:flex}.result .label{font-family:var(--mono);color:#fff;font-size:13px;font-weight:700}.result .value{font-family:var(--mono);color:var(--lime);overflow-wrap:anywhere;font-size:clamp(30px,6vw,44px);font-weight:700;line-height:1}.extras{border:var(--border);background:var(--input-fill);border-top:0}.extras .extra{font-family:var(--mono);border-bottom:1px solid #11111124;justify-content:space-between;gap:16px;padding:10px 24px;font-size:13px;font-weight:700;display:flex}.extras .extra:last-child{border-bottom:0}.ad{background:var(--coral);border:var(--border);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;overflow:hidden}.ad .ad-label{font-family:var(--mono);letter-spacing:1px;font-size:11px;font-weight:700}.ad .ad-size{margin-top:auto;font-size:22px;font-weight:900}.ad-rect{min-height:250px}.leaderboard-wrap{padding:24px var(--pad-x) 0}.ad-leader{flex-direction:row;justify-content:space-between;min-height:90px;padding:12px 24px}.ad-leader .ad-size{margin-top:0;font-size:16px}.ad-inline{min-height:100px;margin:0 var(--pad-x) 36px;flex-direction:row;justify-content:space-between;padding:12px 24px}.ad-inline .ad-size{margin-top:0;font-size:16px}.ad--live{background:var(--white);flex-direction:column;justify-content:flex-start;gap:10px;padding:12px}.ad--live .ad-label{opacity:.55}@media (width<=799px){.leaderboard-wrap{display:none}}.toolset{border-top:var(--border);background:var(--ink);color:#fff}.toolset .section-label{padding:14px var(--pad-x);font-family:var(--mono);color:var(--lime);font-size:13px;font-weight:700}.toolset .grid{border-top:3px solid var(--lime);grid-template-columns:repeat(4,1fr);display:grid}.toolset .grid a{color:#fff;border-right:1px solid var(--divider);border-bottom:1px solid var(--divider);padding:22px;text-decoration:none;transition:background .12s,color .12s}.toolset .grid a:hover,.toolset .grid a:focus-visible{background:var(--lime);color:var(--ink)}.toolset .grid a[aria-current=page]{background:var(--green);color:#fff}.toolset .grid .tool-name{text-transform:uppercase;font-size:16px;font-weight:900;line-height:1}.toolset .grid .tool-blurb{font-family:var(--mono);opacity:.62;margin-top:8px;font-size:11px}.section{padding:36px var(--pad-x)}.section>h2{text-transform:uppercase;letter-spacing:-.5px;margin:0 0 18px;font-size:24px;font-weight:900}.panel{border:var(--border);background:var(--white);box-shadow:6px 6px 0 var(--ink);margin-bottom:16px;padding:20px 24px}.panel h3{text-transform:uppercase;margin:0 0 6px;font-size:17px;font-weight:900}.panel p{font-family:var(--mono);margin:0;font-size:13px;line-height:1.6}.panel .formula{font-family:var(--mono);background:var(--input-fill);border:var(--border);margin:0 0 14px;padding:14px 18px;font-size:16px;font-weight:700;overflow-x:auto}.region{background:var(--ink);color:var(--lime);font-family:var(--mono);letter-spacing:1px;text-transform:uppercase;margin-bottom:10px;padding:3px 8px;font-size:11px;font-weight:700;display:inline-block}.prose{font-family:var(--mono);font-size:14px;line-height:1.7}.prose>:first-child{margin-top:0}.prose>:last-child{margin-bottom:0}.prose h2{font-family:var(--display);text-transform:uppercase;letter-spacing:-.5px;margin:32px 0 12px;font-size:22px;font-weight:900}.prose h3{font-family:var(--display);text-transform:uppercase;margin:24px 0 8px;font-size:17px;font-weight:900}.prose p{margin:0 0 16px;font-size:14px}.prose strong{background:var(--lime);padding:0 4px;font-weight:700}.prose a{color:var(--ink);text-decoration-thickness:2px}.prose pre{background:var(--ink);color:var(--lime);margin:0 0 16px;padding:16px 20px;font-size:14px;font-weight:700;overflow-x:auto}.prose code{font-family:var(--mono)}.prose ul,.prose ol{margin:0 0 16px;padding-left:20px}.prose li{margin-bottom:6px}.prose table{border-collapse:collapse;width:100%;margin:0 0 16px;font-size:13px}.prose th,.prose td{border:2px solid var(--ink);text-align:left;padding:8px 12px}.prose th{background:var(--lime);text-transform:uppercase;font-size:12px;font-weight:700}.prose .table-scroll{overflow-x:auto}.site-footer{padding:18px var(--pad-x);border-top:var(--border);font-family:var(--mono);flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:12px;font-weight:700;display:flex}.site-footer a{color:var(--ink)}.tiw-mark{align-items:baseline;gap:7px;text-decoration:none;display:inline-flex}.tiw-from{font-family:var(--mono);color:var(--ink);font-size:12px;font-weight:700}.tiw-name{font-family:var(--display);letter-spacing:-.3px;color:var(--ink);font-size:15px;font-weight:900}.tiw-name b{color:#e0531f;font-weight:900}@media (width<=840px){:root{--pad-x:20px}body{padding:20px 12px 30px}.card{box-shadow:8px 8px 0 var(--ink)}.hero{padding:28px var(--pad-x)}.hero h1,.hero h2{letter-spacing:-1.5px}.hero-grid{grid-template-columns:1fr}.toolset .grid{grid-template-columns:repeat(2,1fr)}.calc{padding:20px}}@media (width<=480px){.toolset .grid{grid-template-columns:1fr}.calc .row{flex-direction:column;align-items:stretch}.calc .joiner{text-align:center;padding-bottom:0}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}