@font-face{font-family:Newsreader;src:url(/fonts/serif.woff2) format("woff2");font-weight:380 640;font-style:normal;font-display:optional}@font-face{font-family:Newsreader;src:url(/fonts/serif-italic.woff2) format("woff2");font-weight:300 700;font-style:italic;font-display:optional}@font-face{font-family:Figtree;src:url(/fonts/sans.woff2) format("woff2");font-weight:400 850;font-style:normal;font-display:optional}@font-face{font-family:Newsreader Fallback;src:local("Georgia");size-adjust:96%;ascent-override:98%;descent-override:26%}@font-face{font-family:Figtree Fallback;src:local("Arial");size-adjust:97%;ascent-override:98%;descent-override:25%}:root{color-scheme:light;--paper:#f7f1e6;--paper-2:#fdfaf3;--paper-3:#efe6d5;--oat:#e4d7c1;--oat-2:#d6c6ab;--ink:#241d16;--ink-2:#4a4037;--ink-3:#65584a;--rule:#ddd0bb;--edge:#827260;--clay:#9c4219;--clay-mark:#b5562a;--clay-tint:#f0cfb6;--clay-wash:#f8e6d8;--moss:#4b6031;--moss-tint:#dfe4cd;--call-bg:#241d16;--call-ink:#fbf5ea;--call-btn:#fbf5ea;--call-btn-ink:#241d16;--call-accent:#f2b48e;--call-rule:rgba(251,245,234,.28);--ad-bg:#e9e6e0;--ad-ink:#5d5853;--focus:#9c4219;--focus-gap:var(--paper);--focus-on-dark:#fbf5ea;--shadow-card:0 1px 0 rgba(36,29,22,.05),0 14px 32px -20px rgba(60,40,20,.35);--shadow-lift:0 1px 0 rgba(36,29,22,.06),0 22px 40px -24px rgba(60,40,20,.45);--serif:"Newsreader","Newsreader Fallback","Iowan Old Style",Georgia,serif;--sans:"Figtree","Figtree Fallback",system-ui,-apple-system,"Segoe UI",sans-serif;--fs-body:1.1875rem;--fs-lede:clamp(1.125rem,1.05rem + 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rgba(0,0,0,.8);--shadow-lift:var(--shadow-card)}}:root[data-theme=dark]{color-scheme:dark;--paper:#1b1712;--paper-2:#231e18;--paper-3:#2d261f;--oat:#3a3128;--oat-2:#4a3f33;--ink:#f3ebde;--ink-2:#d9cdbb;--ink-3:#bcae99;--rule:#3d342a;--edge:#9a8a74;--clay:#f0a77f;--clay-mark:#e2875a;--clay-tint:#5b3624;--clay-wash:#3a2a20;--moss:#b5c98f;--moss-tint:#34402a;--call-bg:#fbf5ea;--call-ink:#241d16;--call-btn:#241d16;--call-btn-ink:#fbf5ea;--call-accent:#9c4219;--call-rule:rgba(36,29,22,.25);--ad-bg:#2b2925;--ad-ink:#b6b0a8;--focus:#f0a77f;--focus-on-dark:#241d16;--shadow-card:0 1px 0 rgba(0,0,0,.3),0 14px 32px -20px 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11px;background-repeat:no-repeat;opacity:.8}.ruler-edge.soft{border-top-color:var(--edge);opacity:.55}.section{padding-block:var(--s8) 0}.section-head{display:grid;grid-gap:var(--s3);gap:var(--s3);margin-bottom:var(--s5)}.section-head p{color:var(--ink-2);max-width:38rem;margin:0}.site-header{border-bottom:1px solid var(--rule);background:var(--paper);position:relative;z-index:5}.header-row{display:flex;align-items:center;justify-content:space-between;gap:var(--s2) var(--s4);min-height:68px;flex-wrap:wrap;padding-block:var(--s1)}.header-row .brand{min-width:0}.brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;font-family:var(--serif);font-weight:600;font-size:1.45rem;letter-spacing:-.02em;min-height:var(--target);line-height:1}.brand,.brand:hover{color:var(--ink)}.brand-name em{font-weight:450;font-style:italic}.brand-mark{width:34px;height:24px;flex:none}.brand-mark .mk-arc{fill:none;stroke:currentColor;stroke-width:1.6}.brand-mark .mk-tick{stroke:currentColor;stroke-width:1.2}.brand-mark .mk-needle{stroke:var(--clay-mark);stroke-width:2.2;stroke-linecap:round}.brand-mark .mk-hub{fill:currentColor}.site-nav{display:none;font-family:var(--sans)}.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:var(--s5);align-items:center}.site-nav a{font-size:1.0625rem;font-weight:600;text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:var(--target);min-width:var(--target)}.site-nav a:hover{color:var(--clay)}.site-nav a[aria-current]{text-decoration:underline;-webkit-text-decoration-color:var(--clay-mark);text-decoration-color:var(--clay-mark);text-decoration-thickness:2px;text-underline-offset:.45em}.mobile-nav{position:static}.menu-btn{list-style:none;font:650 1.0625rem/1 var(--sans);color:var(--ink);border:1.5px solid var(--edge);border-radius:999px;min-height:var(--target);padding:0 1.1rem;display:inline-flex;align-items:center;gap:.55rem;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.menu-btn::-webkit-details-marker{display:none}.menu-btn .icon{width:18px;height:18px}.mobile-nav .i-close,.mobile-nav .when-open{display:none}.mobile-nav[open] .i-close,.mobile-nav[open] .when-open{display:inline}.mobile-nav[open] .i-open,.mobile-nav[open] .when-closed{display:none}.mobile-nav[open] .menu-btn{background:var(--ink);color:var(--paper);border-color:var(--ink)}.menu{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1.5px solid var(--ink);box-shadow:var(--shadow-lift);padding:var(--s4) var(--gutter) var(--s5);font-family:var(--sans);max-height:calc(100dvh - 68px);overflow-y:auto}.menu ul{list-style:none;margin:0;padding:0}.menu a{display:flex;align-items:center;min-height:48px;text-decoration:none;color:var(--ink);font-size:var(--fs-ui);font-weight:600;border-bottom:1px solid var(--rule)}.menu a[aria-current]{color:var(--clay)}.menu-tools{display:grid;grid-gap:var(--s4);gap:var(--s4);margin-bottom:var(--s4)}.menu-gh{font-size:var(--fs-micro);font-weight:750;letter-spacing:.13em;text-transform:uppercase;color:var(--clay);margin:0 0 .1rem}.menu-main a{font-family:var(--serif);font-size:1.3rem;font-weight:560}@media (min-width:40em) and (max-width:63.99em){.menu-tools{grid-template-columns:1fr 1fr;gap:var(--s4) var(--s6)}}@media (min-width:64em){.site-nav{display:block}.mobile-nav{display:none}}.crumbs{font-family:var(--sans);font-size:var(--fs-small);color:var(--ink-3);padding-top:var(--s3)}.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 .5rem;align-items:center}.crumbs li{display:inline-flex;align-items:center;min-height:var(--target)}.crumbs li+li:before{content:"/";margin-right:.5rem;color:var(--edge)}.crumbs a{-webkit-text-decoration-color:var(--edge);text-decoration-color:var(--edge);display:inline-flex;align-items:center;min-height:var(--target);min-width:var(--target)}.crumbs [aria-current],.crumbs a{color:var(--ink-2)}@media (max-width:39.99em){.crumbs li:nth-child(n+3):last-child{display:none}}.site-footer{margin-top:var(--s9);background:var(--paper-3);border-top:1px solid var(--rule);font-family:var(--sans);font-size:var(--fs-small);color:var(--ink-2);line-height:1.55}.site-footer .wrap{padding-block:var(--s7) var(--s6)}.f-vet{font-family:var(--serif);font-size:1.25rem;line-height:1.4;color:var(--ink);font-weight:520;margin:0 0 var(--s6);max-width:40rem;display:flex;gap:var(--s3);align-items:flex-start}.f-vet .icon{width:24px;height:24px;margin-top:.2rem;color:var(--moss)}.footer-grid{display:grid;grid-gap:var(--s6);gap:var(--s6)}@media (min-width:52em){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}.f-brand .brand{font-size:1.4rem}.f-brand p{margin:var(--s3) 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input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}.eyebrow{font-family:var(--sans);font-size:var(--fs-micro);font-weight:750;text-transform:uppercase;letter-spacing:.13em;color:var(--clay);margin:0 0 var(--s3);display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}.eyebrow:before{content:"";width:22px;height:7px;flex:none;border-bottom:1.5px solid;background:repeating-linear-gradient(90deg,currentColor 0 1.5px,transparent 1.5px 5.5px) bottom/100% 5px no-repeat}.eyebrow .sep:before{content:"·";margin-right:.6rem}.page-head{padding-block:var(--s3) var(--s5)}.page-title{max-width:20ch}.page-title em,.voice{font-style:italic;font-weight:440;color:var(--clay)}.page-lede{font-size:var(--fs-lede);line-height:1.5;color:var(--ink-2);max-width:38rem;font-weight:400}.meta,.page-lede{margin:var(--s4) 0 0}.meta{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.2rem 1rem;font-family:var(--sans);font-size:var(--fs-small);color:var(--ink-3)}.meta .k{font-weight:650;color:var(--ink-2)}.chip-row{margin:0 0 var(--s3);display:flex;gap:var(--s2);flex-wrap:wrap}.chip{font-family:var(--sans);font-size:.9375rem;font-weight:650;color:var(--ink);border:1.5px solid var(--edge);border-radius:999px;padding:0 .9rem;min-height:var(--target);display:inline-flex;align-items:center;text-decoration:none}.chip:hover{border-color:var(--ink);color:var(--ink)}.chip--plain{border-style:dashed;color:var(--ink-2)}.pill{font-family:var(--sans);font-size:.875rem;font-weight:650;letter-spacing:.02em;color:var(--ink-2);border:1px solid var(--edge);border-radius:999px;padding:.1rem .65rem;display:inline-flex;align-items:center;gap:.4rem;white-space:nowrap}.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--clay-mark)}.verify,mark.verify{font-family:var(--sans);font-size:.8125rem;font-weight:750;letter-spacing:.06em;color:var(--clay);background:var(--clay-wash);border:1px dashed var(--clay-mark);border-radius:var(--r1);padding:0 .35rem;white-space:nowrap}.btn{font:650 var(--fs-ui)/1.1 var(--sans);display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:48px;padding:.6rem 1.15rem;border-radius:var(--r2);border:1.5px solid var(--ink);background:var(--ink);text-decoration:none;cursor:pointer;transition:transform var(--t1) var(--ease),background var(--t1) var(--ease)}.btn,.btn:hover{color:var(--paper)}.btn:hover{background:var(--ink-2)}.btn:active{transform:translateY(1px)}.btn--ghost{background:transparent;color:var(--ink);border-color:var(--edge)}.btn--ghost:hover{border-color:var(--ink);color:var(--ink);background:var(--paper-2)}.btn .icon{width:18px;height:18px}.linkish{font-family:var(--sans);font-weight:650;font-size:var(--fs-ui);color:var(--ink);background:none;border:0;padding:0;min-height:var(--target);display:inline-flex;align-items:center;gap:.4rem;cursor:pointer;text-decoration:underline;-webkit-text-decoration-color:var(--clay-mark);text-decoration-color:var(--clay-mark);text-underline-offset:.2em;text-decoration-thickness:1.5px}.linkish:hover{color:var(--clay)}.linkish .icon{width:1em;height:1em;transition:transform var(--t1) var(--ease)}.linkish:hover .icon{transform:translateX(3px)}.ext-i{font-family:var(--sans);font-size:.8em;margin-left:.15em}.card{background:var(--paper-2);border:1px solid var(--rule);border-radius:var(--r3);position:relative;display:flex;flex-direction:column;transition:box-shadow var(--t2) var(--ease),transform var(--t2) var(--ease)}.card:hover{box-shadow:var(--shadow-lift)}.card-title a:after{content:"";position:absolute;inset:0;border-radius:var(--r3)}.card-title a{text-decoration:none;color:var(--ink)}.card-title a:hover{color:var(--clay)}.card:focus-within{outline:3px solid var(--focus);outline-offset:3px}.card-title a:focus-visible{outline:none}.card-kicker{font-family:var(--sans);font-size:var(--fs-micro);font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--clay);margin:0 0 .3rem}.card-title{font-size:1.3rem;margin:0 0 .4rem}.card-desc,.tc-text{font-family:var(--sans);font-size:1.0625rem;color:var(--ink-2);line-height:1.5;margin:0 0 var(--s3)}.card-meta{font-size:.9375rem;color:var(--ink-3);margin:auto 0 0}.card-math,.card-meta{font-family:var(--sans)}.card-math{font-size:1.0625rem;font-weight:650;color:var(--ink);margin:0 0 var(--s2);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.cards{list-style:none;margin:0;padding:0;display:grid;grid-gap:var(--s4);gap:var(--s4)}@media (min-width:52em){.cards{grid-template-columns:repeat(3,minmax(0,1fr))}}.cards>li{display:flex}.cards>li>.card{flex:1 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