@font-face{font-family:Newsreader;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/6cec87c23af19a62-s.38msdipe8z81f.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:Newsreader;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/c24fec3b421fd73c-s.30bhvdlsk8sra.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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Newsreader;font-style:normal;font-weight:200 800;font-display:swap;src:url(../media/61e56fd33ece1ad8-s.p.3se9ogqst-d6c.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:Newsreader Fallback;src:local(Times New Roman);ascent-override:69.68%;descent-override:25.12%;line-gap-override:0.0%;size-adjust:105.48%}.oeiSea_className{font-family:Newsreader,Newsreader Fallback;font-style:normal}.oeiSea_variable{--font-newsreader:"Newsreader", "Newsreader Fallback"}
@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(../media/4f6667dd39116621-s.00az9qtie3ho1.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:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(../media/07935285219a259d-s.3j-a226dh71aj.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(../media/f58031ded4338640-s.2gwoz23eiro2t.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:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(../media/77814b00d5ca94a4-s.0i3h3th1vs4m7.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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:400;font-display:swap;src:url(../media/605ce01b664af129-s.p.0zr6hhvz-h9nw.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:Geist;font-style:normal;font-weight:500;font-display:swap;src:url(../media/4f6667dd39116621-s.00az9qtie3ho1.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:Geist;font-style:normal;font-weight:500;font-display:swap;src:url(../media/07935285219a259d-s.3j-a226dh71aj.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:500;font-display:swap;src:url(../media/f58031ded4338640-s.2gwoz23eiro2t.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:Geist;font-style:normal;font-weight:500;font-display:swap;src:url(../media/77814b00d5ca94a4-s.0i3h3th1vs4m7.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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:500;font-display:swap;src:url(../media/605ce01b664af129-s.p.0zr6hhvz-h9nw.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:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.dbHpmG_className{font-family:Geist,Geist Fallback;font-style:normal}.dbHpmG_variable{--font-geist:"Geist", "Geist Fallback"}
@font-face{font-family:Geist Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/b0c6b664fd57c2c6-s.27spqqad3wyeo.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:Geist Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/6e342921ee4dcd9d-s.3f4zuumv8svu0.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/2bb852295097cd96-s.34r5yzckw0h2s.woff2)format("woff2");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/9eb5a876700c0028-s.2jyz_zw3a8jit.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:Geist Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/2a04751c893bf294-s.30bdpjkrtcces.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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/07a39a8a4660cc7c-s.p.1v5bejj26fx9h.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:Geist Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/b0c6b664fd57c2c6-s.27spqqad3wyeo.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:Geist Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/6e342921ee4dcd9d-s.3f4zuumv8svu0.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/2bb852295097cd96-s.34r5yzckw0h2s.woff2)format("woff2");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/9eb5a876700c0028-s.2jyz_zw3a8jit.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:Geist Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/2a04751c893bf294-s.30bdpjkrtcces.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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/07a39a8a4660cc7c-s.p.1v5bejj26fx9h.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:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0.0%;size-adjust:134.59%}._464_ba_className{font-family:Geist Mono,Geist Mono Fallback;font-style:normal}._464_ba_variable{--font-geist-mono:"Geist Mono", "Geist Mono Fallback"}
:root{--paper:#f5f4ef;--paper-raised:#fbfbf8;--paper-sunken:#ebe9e2;--line:#dedbd2;--line-strong:#8c877d;--ink:#1a1614;--ink-muted:#5c5956;--ink-faint:#6e6b67;--panel:#1a1614;--panel-raised:#25201c;--panel-line:#3a332e;--panel-ink:#f3f1ea;--panel-muted:#aba9a6;--amber:#9a4b16;--amber-soft:#f6e3d3;--sage:#56693f;--sage-soft:#e4ead9;--slate:#4b6478;--slate-soft:#dfe7ee;--clay:#a4452f;--clay-soft:#f4ddd6;--well-amber:#d77435;--well-sage:#7f9564;--well-slate:#839caf;--well-clay:#c35e49;--well-tan:#ac8c66;--haze-warm:#ecd9c6;--haze-cool:#dcdde8;--tile-shadow:0 1px 2px #1a161408,0 0 0 1px #1a16140d;--panel-shadow:0 2px 4px #1a16140f,0 24px 60px -12px #1a161440;--focus:0 0 0 2px #f5f4ef,0 0 0 4px #9a4b16;--serif:var(--font-newsreader),Newsreader,"Iowan Old Style",Georgia,serif;--sans:var(--font-geist),Geist,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:var(--font-geist-mono),"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;--ground:var(--paper);--raised:var(--paper-raised);--surface:var(--paper-sunken);--glacier:var(--amber-soft);--outline:var(--line);--control:var(--line-strong);--muted:var(--ink-muted);--heading:var(--ink);--accent:var(--ink);--accent-hover:var(--ink-muted);--accent-tint:var(--paper-sunken);--on-accent:var(--paper);--r-standard:var(--well-slate);--r-sample:var(--well-amber);--r-blank:var(--line-strong);--r-pos:var(--well-sage);--r-neg:var(--well-tan);--std:var(--well-slate);--smp:var(--well-amber);--good:var(--sage);--warn:var(--amber);--bad:var(--clay);--warn-tint:var(--amber-soft);--sel:var(--ink);--display:var(--serif);--body:var(--sans)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#16120f;--paper-raised:#1f1a17;--paper-sunken:#0f0c0a;--line:#332d29;--line-strong:#6f665e;--ink:#f3f1ea;--ink-muted:#aba9a6;--ink-faint:#8f8c88;--panel:#0f0c0a;--panel-raised:#1a1512;--panel-line:#2e2824;--amber:#e08a4c;--amber-soft:#3a2416;--sage:#a3b886;--sage-soft:#232b1b;--slate:#9bb3c6;--slate-soft:#1b2530;--clay:#e08a76;--clay-soft:#3a1c15;--haze-warm:#3a2a1f;--haze-cool:#22232c;--tile-shadow:0 0 0 1px #f3f1ea12;--panel-shadow:0 24px 60px -12px #000000b3;--focus:0 0 0 2px #16120f,0 0 0 4px #e08a4c}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#16120f;--paper-raised:#1f1a17;--paper-sunken:#0f0c0a;--line:#332d29;--line-strong:#6f665e;--ink:#f3f1ea;--ink-muted:#aba9a6;--ink-faint:#8f8c88;--panel:#0f0c0a;--panel-raised:#1a1512;--panel-line:#2e2824;--amber:#e08a4c;--amber-soft:#3a2416;--sage:#a3b886;--sage-soft:#232b1b;--slate:#9bb3c6;--slate-soft:#1b2530;--clay:#e08a76;--clay-soft:#3a1c15;--haze-warm:#3a2a1f;--haze-cool:#22232c;--tile-shadow:0 0 0 1px #f3f1ea12;--panel-shadow:0 24px 60px -12px #000000b3;--focus:0 0 0 2px #16120f,0 0 0 4px #e08a4c}*{box-sizing:border-box}html,body{margin:0}body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.55}::selection{background:var(--amber-soft)}a{color:var(--ink);-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);text-underline-offset:3px}a:hover{color:var(--ink);-webkit-text-decoration-color:var(--ink);text-decoration-color:var(--ink)}:focus-visible{box-shadow:var(--focus);border-radius:6px;outline:none}.opus-lockup{color:var(--ink);align-items:center;line-height:1;display:inline-flex}.opus-mark{flex:none;display:block}.opus-word{letter-spacing:-.01em;white-space:nowrap;font-weight:500;line-height:1}.opus-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.home-nav{z-index:2;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;max-width:1200px;margin:0 auto;padding:20px 32px 0;display:flex;position:relative}.home-tile{background:var(--paper-raised);height:52px;box-shadow:var(--tile-shadow);border-radius:10px;align-items:center;display:flex}.home-brand{letter-spacing:-.01em;color:var(--ink);gap:10px;padding:0 18px;font-size:16px;font-weight:500;text-decoration:none}.home-brand svg circle{fill:var(--ink)}.home-links{flex-wrap:wrap;gap:4px;padding:0 8px}.home-links a{color:var(--ink-muted);border-radius:999px;padding:8px 12px;font-size:14px;font-weight:500;line-height:20px;text-decoration:none}.home-links a:hover,.home-links a[aria-current=page]{color:var(--ink)}.home-foot{margin-top:128px;padding:0 32px 48px}.home-foot .foot-wrap{border-top:1px dashed var(--line);flex-wrap:wrap;justify-content:space-between;gap:32px;max-width:1200px;margin:0 auto;padding-top:40px;display:flex}.home-foot .brand{flex-direction:column;flex:280px;gap:10px;min-width:0;display:flex}.home-foot .brand p{align-items:center;gap:10px;margin:0;font-size:16px;font-weight:500;display:flex}.home-foot .brand svg circle{fill:var(--ink)}.home-foot .brand small{color:var(--ink-muted);font-size:13px;line-height:19px}.home-foot .fine{min-width:0;color:var(--ink-muted);flex-direction:column;flex:2 480px;gap:6px;font-size:13px;line-height:20px;display:flex}.home-foot .fine p{margin:0}.home-foot .fine a{font-family:var(--mono)}@media (max-width:720px){.home-nav{padding:16px 16px 0}.home-links{height:auto;min-height:52px;padding:4px}.home-links a{padding:8px 7px;font-size:13px}.home-foot{margin-top:80px;padding:0 16px 40px}}.site-main{flex-direction:column;gap:24px;max-width:1264px;margin:0 auto;padding:48px 32px 0;display:flex}@media (max-width:720px){.site-main{padding:32px 16px 0}}.eyebrow{color:var(--sage);letter-spacing:.06em;text-transform:uppercase;font-size:11px;font-weight:500;line-height:16px}.eyebrow a{color:var(--sage);text-decoration:none}.page-title{font-family:var(--serif);letter-spacing:-.015em;color:var(--ink);text-wrap:balance;margin:8px 0 12px;font-size:clamp(32px,4vw,44px);font-weight:400;line-height:1.08}.page-intro{color:var(--ink-muted);text-wrap:pretty;max-width:62ch;margin:0;font-size:17px;line-height:27px}.prose{flex-direction:column;gap:12px;max-width:68ch;font-size:16px;line-height:25px;display:flex}.prose h2{font-family:var(--serif);letter-spacing:-.01em;color:var(--ink);text-wrap:balance;margin:24px 0 0;font-size:29px;font-weight:400;line-height:36px}.prose p,.prose ul,.prose ol{margin:0}.prose li{margin:4px 0}.prose code,.formula{font-family:var(--mono);background:var(--paper-sunken);border-radius:3px;padding:1px 6px;font-size:13px}.formula{white-space:nowrap;border-radius:6px;padding:12px 14px;display:block;overflow-x:auto}.tool-slot{min-height:240px}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.tool-card{background:var(--paper-raised);box-shadow:var(--tile-shadow);color:var(--ink);border:0;border-radius:10px;flex-direction:column;gap:8px;padding:24px;text-decoration:none;display:flex}a.tool-card:hover{box-shadow:0 0 0 1px var(--line-strong);color:var(--ink)}.tool-card h2{font-family:var(--serif);color:var(--ink);margin:0;font-size:22px;font-weight:400;line-height:28px}.tool-card p{color:var(--ink-muted);margin:0;font-size:15px;line-height:23px}.tool-card .soon{font-family:var(--mono);color:var(--amber);background:var(--amber-soft);border-radius:3px;align-self:flex-start;padding:2px 8px;font-size:11px}.next-steps{flex-wrap:wrap;gap:10px;display:flex}.next-steps a{border:1px solid var(--line-strong);color:var(--ink);background:var(--paper-raised);border-radius:999px;padding:9px 16px;font-size:14px;font-weight:500;text-decoration:none}.next-steps a:hover{border-color:var(--ink)}.calc{background:var(--paper-raised);box-shadow:var(--tile-shadow);border-radius:10px;flex-direction:column;gap:16px;max-width:720px;padding:24px;display:flex}.calc .rows{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr) 110px;align-items:center;gap:8px 10px;display:grid}.calc .rows label{font-weight:500}.calc input,.calc select{font:inherit;color:inherit;border:1px solid var(--line-strong);background:var(--paper-raised);width:100%;min-width:0;font-family:var(--mono);border-radius:6px;padding:8px 10px;font-size:14px}.calc select{font-family:var(--sans)}.calc input:disabled{background:var(--paper-sunken);border-color:var(--ink);color:var(--ink);opacity:1;font-weight:500}.calc .seg{background:var(--paper-sunken);border-radius:999px;flex-wrap:wrap;align-self:flex-start;gap:4px;padding:2px;display:inline-flex}.calc .seg button{font:inherit;color:var(--ink-muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500}.calc .seg button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.calc .result{font-variant-numeric:tabular-nums;font-size:16px}.calc .result b{font-family:var(--mono);font-size:20px;font-weight:500}.calc .hint{color:var(--ink-muted);font-size:13px}.calc .lbl{color:var(--ink-muted);font-size:12px;font-weight:500}@media (max-width:520px){.calc .rows{grid-template-columns:minmax(0,1fr) 96px}.calc .rows label{grid-column:1/-1;margin-top:4px}}.calc .err{color:var(--bad);margin:0;font-size:14px}.calc .warn{color:var(--warn);margin:0;font-size:13px}.calc details summary{cursor:pointer}.calc textarea{font:13px/1.45 var(--mono);color:inherit;border:1px solid var(--line-strong);background:var(--paper-raised);resize:vertical;border-radius:6px;width:100%;margin-top:8px;padding:8px 10px}.calc .bar{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.calc .btn{font:inherit;color:var(--ink);background:var(--paper-raised);border:1px solid var(--line-strong);cursor:pointer;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500}.calc .btn:hover{border-color:var(--ink)}.calc .btn.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.calc .tablewrap{overflow-x:auto}.calc table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:14px}.calc th,.calc td{text-align:right;border-bottom:1px solid var(--line);white-space:nowrap;padding:6px 10px}.calc th{color:var(--ink-muted);font-size:12px;font-weight:500}.calc th:first-child,.calc td:first-child,.calc td.l,.calc th.l{text-align:left}.calc td b{font-weight:500}.calc .tag{background:var(--amber-soft);color:var(--amber);border-radius:999px;margin-right:4px;padding:0 8px;font-size:11.5px;font-weight:500;display:inline-block}.calc.wide{max-width:960px}.calc .checks{flex-wrap:wrap;gap:6px 16px;display:flex}.calc .chk{cursor:pointer;align-items:center;gap:6px;font-size:14px;display:inline-flex}.calc .chk input{width:16px;height:16px;accent-color:var(--ink)}