@font-face{font-family:Bodoni Moda;font-style:normal;font-weight:400 900;font-display:swap;src:url(./bodoni-moda-latin-opsz-normal-X2BzlAjV.woff2)format("woff2-variations");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:Bodoni Moda;font-style:italic;font-weight:400 900;font-display:swap;src:url(./bodoni-moda-latin-opsz-italic-BCRrlh7t.woff2)format("woff2-variations");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;font-style:normal;font-weight:200 800;font-display:swap;src:url(./newsreader-latin-opsz-normal-s-izfB6B.woff2)format("woff2-variations");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;font-style:normal;font-weight:200 800;font-display:swap;src:url(./newsreader-latin-ext-opsz-normal-BQn1nviT.woff2)format("woff2-variations");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:Newsreader;font-style:italic;font-weight:200 800;font-display:swap;src:url(./newsreader-latin-opsz-italic-kJKFiXvB.woff2)format("woff2-variations");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:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(./ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2)format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:italic;font-weight:400;font-display:swap;src:url(./ibm-plex-mono-latin-400-italic-BqAiT5Ww.woff2)format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:500;font-display:swap;src:url(./ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2)format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:600;font-display:swap;src:url(./ibm-plex-mono-latin-600-normal-BgSNZQsw.woff2)format("woff2")}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#faf9f5;--paper-2:#f1efe8;--paper-3:#e7e4db;--ink:#191a1c;--ink-2:#45464b;--ink-3:#6a6b70;--rule:#dedbd2;--rule-strong:#c5c1b6;--machine:#08856a;--machine-ink:#16674f;--machine-wash:#08856a1a;--human:#ad721c;--human-ink:#7b510d;--human-wash:#ad721c1f;--neutral-mark:#a09d94;--shadow:0 1px 2px #191a1c0f, 0 8px 24px #191a1c12;--focus:var(--human-ink);--font-display:"Bodoni Moda", "Didot", "Bodoni 72", "Libre Bodoni", Georgia, serif;--font-text:"Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--step--2:.7rem;--step--1:.8rem;--step-0:1rem;--step-1:1.25rem;--step-2:1.6rem;--step-3:2.2rem;--step-4:3.2rem;--measure:38rem;--wide:68rem;--gutter:max(16px, 4vw);--radius:3px;--nav-h:3rem}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#141413;--paper-2:#1c1c1a;--paper-3:#262623;--ink:#e6e4dc;--ink-2:#b3b1a8;--ink-3:#8a8880;--rule:#2c2c29;--rule-strong:#403f3a;--machine:#33a987;--machine-ink:#61c8a4;--machine-wash:#33a98721;--human:#c3862e;--human-ink:#deae62;--human-wash:#c3862e26;--neutral-mark:#5f5e58;--shadow:0 1px 2px #0006, 0 8px 24px #00000059}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#141413;--paper-2:#1c1c1a;--paper-3:#262623;--ink:#e6e4dc;--ink-2:#b3b1a8;--ink-3:#8a8880;--rule:#2c2c29;--rule-strong:#403f3a;--machine:#33a987;--machine-ink:#61c8a4;--machine-wash:#33a98721;--human:#c3862e;--human-ink:#deae62;--human-wash:#c3862e26;--neutral-mark:#5f5e58;--shadow:0 1px 2px #0006, 0 8px 24px #00000059}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--nav-h) + 1.5rem);font-size:19px}@media (min-width:720px){html{font-size:20px}}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{background:var(--paper);color:var(--ink);font-family:var(--font-text);font-optical-sizing:auto;font-kerning:normal;font-variant-ligatures:common-ligatures;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:1rem;line-height:1.6;overflow-x:clip}img,svg,canvas{max-width:100%}svg{overflow:visible}[hidden]{display:none!important}.measure{width:min(var(--measure), 100% - 2 * var(--gutter));margin-inline:auto}.wide{width:min(var(--wide), 100% - 2 * var(--gutter));margin-inline:auto}.bleed{width:100%;padding-inline:var(--gutter)}.chapter{border-top:1px solid var(--rule);padding-block:clamp(4rem,10vw,7.5rem) 2rem}.stack>*+*{margin-top:1.1em}h1,h2,h3,h4{text-wrap:balance;margin:0;font-weight:500}h2.chapter-title{font-family:var(--font-display);font-weight:500;font-size:clamp(2.35rem, 6.2vw, var(--step-4));letter-spacing:-.012em;margin-top:.35rem;line-height:1.02}h3{font-family:var(--font-text);font-weight:650;font-size:var(--step-1);margin-top:2.6rem;line-height:1.25}.eyebrow{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);font-weight:500}.dek{font-size:var(--step-1);color:var(--ink-2);text-wrap:pretty;margin-top:1rem;line-height:1.45}p{text-wrap:pretty;margin:0}.prose>p+p,.prose>p+ul,.prose>ul+p,.prose>*+p{margin-top:1.05em}.prose ul,.prose ol{margin:1em 0 0;padding-left:1.2em}.prose li+li{margin-top:.45em}strong{font-weight:650}em{font-style:italic}a{color:inherit;text-decoration-line:underline;text-decoration-thickness:1px;-webkit-text-decoration-color:var(--human);text-decoration-color:var(--human);text-underline-offset:.18em}a:hover{text-decoration-thickness:2px}.mono{font-family:var(--font-mono)}.small{font-size:var(--step--1);line-height:1.5}.muted{color:var(--ink-3)}.nums{font-variant-numeric:tabular-nums}blockquote{margin:1.6rem 0;padding:0}.pull{font-family:var(--font-display);text-wrap:balance;margin-block:2.4rem;font-size:clamp(1.55rem,3.6vw,2.1rem);font-weight:500;line-height:1.18}.pull cite{font-family:var(--font-mono);font-style:normal;font-size:var(--step--2);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:.8rem;display:block}.analogy{border-block:1px solid var(--rule);margin-block:2.2rem;padding-block:1.2rem}.analogy .eyebrow{margin-bottom:.5rem;display:block}.analogy p{font-size:var(--step-1);font-style:italic;font-weight:400;line-height:1.45}details.deeper{border-block:1px solid var(--rule-strong);margin-block:2.4rem 0}details.deeper>summary{cursor:pointer;min-height:44px;font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.06em;color:var(--ink-2);justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 0;list-style:none;display:flex}details.deeper>summary::-webkit-details-marker{display:none}details.deeper>summary:after{content:"+";color:var(--ink);font-size:1.2rem;line-height:1}details.deeper[open]>summary:after{content:"−"}details.deeper>summary .summary-title{color:var(--ink);font-weight:600}.deeper-body{padding-bottom:1.6rem;font-size:.92rem;line-height:1.6}.deeper-body>*+*{margin-top:.9em}.deeper-body h4{font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.04em;margin-top:1.6rem;font-weight:600}.formula{font-family:var(--font-mono);background:var(--paper-2);border-radius:var(--radius);white-space:pre;padding:.8rem 1rem;font-size:.82rem;line-height:1.7;overflow-x:auto}figure{margin:0}figcaption,.caption{font-family:var(--font-mono);font-size:var(--step--2);color:var(--ink-3);margin-top:.8rem;line-height:1.55}.figure-title{font-family:var(--font-text);font-size:.95rem;font-weight:650;line-height:1.3}.figure-sub{font-size:var(--step--1);color:var(--ink-2);margin-top:.2rem}.chart-description{font-size:var(--step--1);color:var(--ink-2);margin-top:.6rem}button{font:inherit;color:inherit}.btn{border:1px solid var(--ink);min-height:44px;color:var(--ink);font-family:var(--font-mono);font-size:var(--step--1);letter-spacing:.02em;cursor:pointer;background:0 0;border-radius:2px;justify-content:center;align-items:center;gap:.5em;padding:.5em 1em;font-weight:500;transition:background-color .12s,color .12s,border-color .12s;display:inline-flex}.btn:hover:not(:disabled),.btn--primary{background:var(--ink);color:var(--paper)}.btn--primary:hover:not(:disabled){background:var(--ink-2);border-color:var(--ink-2)}.btn--quiet{border-color:var(--rule-strong);color:var(--ink-2)}.btn:disabled{opacity:.45;cursor:not-allowed}.choice{text-align:left;border:1px solid var(--rule-strong);border-radius:var(--radius);background:var(--paper);cursor:pointer;align-items:flex-start;gap:.7rem;width:100%;min-height:44px;padding:.75rem .95rem;transition:border-color .12s,background-color .12s;display:flex}.choice:hover:not(:disabled){border-color:var(--ink)}.choice[aria-pressed=true],.choice[aria-checked=true]{border-color:var(--human);background:var(--human-wash);box-shadow:inset 0 0 0 1px var(--human)}.choice-mark{border:1.5px solid var(--ink-3);width:1.15rem;height:1.15rem;font-family:var(--font-mono);border-radius:50%;flex:none;place-items:center;margin-top:.15rem;font-size:.7rem;line-height:1;display:inline-grid}.choice[aria-pressed=true] .choice-mark,.choice[aria-checked=true] .choice-mark{border-color:var(--human-ink);background:var(--human);color:var(--paper)}.choice[aria-pressed=true] .choice-mark:after,.choice[aria-checked=true] .choice-mark:after{content:"✓"}.choice:disabled{cursor:default}input[type=range]{width:100%;min-height:44px;accent-color:var(--human-ink);cursor:pointer;background:0 0}input[type=text],textarea,select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--rule-strong);border-radius:var(--radius);width:100%;min-height:44px;padding:.55rem .7rem}input[type=text]:hover,textarea:hover,select:hover{border-color:var(--ink-3)}label{cursor:pointer}.field-label{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:.35rem;display:block}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}.skip-link{left:var(--gutter);z-index:100;background:var(--ink);color:var(--paper);font-family:var(--font-mono);font-size:var(--step--1);padding:.6rem 1rem;position:absolute;top:-100px}.skip-link:focus{top:.5rem}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}@media print{.nav,.casefile-toggle,.casefile,.scrolly-controls{display:none!important}}.js .js-hidden,.js-only{display:none}.js .js-only{display:block}.lede{font-size:var(--step-1);line-height:1.45}q{quotes:"“" "”" "‘" "’";font-style:italic}.site-nav{top:env(safe-area-inset-top,0px);z-index:50;position:sticky}.nav{background:color-mix(in srgb, var(--paper) 94%, transparent);-webkit-backdrop-filter:saturate(1.2)blur(8px);border-bottom:1px solid var(--rule);position:relative}.nav-inner{height:var(--nav-h);padding-inline:var(--gutter);align-items:center;gap:1.1rem;display:flex}.nav-brand{font-family:var(--font-display);white-space:nowrap;flex:none;font-size:.95rem;font-style:italic;font-weight:600;text-decoration:none}.nav-toggle{cursor:pointer;min-height:44px;font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);background:0 0;border:0;align-items:center;gap:.4rem;margin-left:auto;padding:0 .25rem;display:none}.nav-menu{gap:.2rem;margin:0 0 0 auto;padding:0;list-style:none;display:flex}.nav-menu a{min-height:44px;font-family:var(--font-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap;align-items:center;gap:.35rem;padding:0 .45rem;font-size:.62rem;text-decoration:none;display:flex}.nav-menu a:hover{color:var(--ink)}.nav-menu a[aria-current]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--human)}.nav-num{color:var(--ink-3)}.nav-tools{flex:none}.theme-toggle{border:1px solid var(--rule-strong);letter-spacing:.07em;text-transform:uppercase;min-height:32px;color:var(--ink-2);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:.45rem;padding:.2rem .65rem;font-size:.62rem;display:inline-flex}.theme-icon{border:1.5px solid var(--ink);background:linear-gradient(90deg, var(--ink) 50%, transparent 50%);border-radius:50%;width:.8rem;height:.8rem}.theme-toggle[data-mode=light] .theme-icon{background:0 0}.theme-toggle[data-mode=dark] .theme-icon{background:var(--ink)}.nav-progress{height:2px;position:absolute;bottom:-1px;left:0;right:0}.nav-progress-bar{background:var(--human);transform-origin:0;height:100%;display:block;transform:scaleX(0)}@media (min-width:1240px){.nav-menu a:not([aria-current]) .nav-name{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.nav-menu a:not([aria-current]) .nav-num{color:var(--ink-3)}.nav-menu a:not([aria-current]):hover .nav-num{color:var(--ink)}}@media (max-width:1239px){.nav-toggle{display:inline-flex}.nav-menu{padding:.5rem var(--gutter) 1rem;background:var(--paper);border-bottom:1px solid var(--rule-strong);box-shadow:var(--shadow);flex-direction:column;gap:0;margin:0;display:none;position:absolute;top:100%;left:0;right:0}.nav.is-open .nav-menu{display:flex}.nav-menu a{font-size:var(--step--1);border-bottom:1px solid var(--rule)}.nav-menu a[aria-current]{box-shadow:inset 3px 0 0 var(--human);padding-left:.8rem}}.nav-mark{display:none}@media (max-width:560px){.nav-inner{gap:.6rem}.nav-brand-text{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.nav-mark{background:var(--machine);width:.7rem;height:.7rem;margin-right:1.05rem;display:inline-block;position:relative}.nav-mark:after{content:"";background:var(--human);border-radius:50%;width:.7rem;height:.7rem;position:absolute;top:0;left:calc(100% + .25rem)}.nav-brand{align-items:center;min-height:44px;display:inline-flex}.casefile-label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}@media (max-width:520px){.nav-brand{font-size:.85rem}.nav-current{text-overflow:ellipsis;white-space:nowrap;max-width:12.5rem;overflow:hidden}.theme-label{display:none}}.casefile-toggle{right:max(16px, env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;border:1px solid var(--human);background:var(--paper);min-height:44px;box-shadow:var(--shadow);color:var(--human-ink);font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;border-radius:3px;align-items:center;gap:.55rem;padding:.45rem .8rem .45rem .7rem;display:inline-flex;position:fixed}.casefile-tab{border:1.5px solid var(--human);background:linear-gradient(var(--human-wash), var(--human-wash));clip-path:polygon(0 18%,38% 18%,48% 0,100% 0,100% 100%,0 100%);border-radius:1px;width:.95rem;height:.7rem}.casefile-count{background:var(--human);min-width:1.35rem;height:1.35rem;color:var(--paper);letter-spacing:0;border-radius:999px;place-items:center;padding-inline:.3rem;font-weight:600;display:inline-grid}.casefile-toggle.is-new{animation:.7s ease-out casefile-pulse}@keyframes casefile-pulse{0%{transform:translateY(0)}30%{transform:translateY(-4px)}to{transform:translateY(0)}}.casefile{right:max(16px, env(safe-area-inset-right,0px));bottom:calc(72px + env(safe-area-inset-bottom,0px));z-index:61;background:var(--paper);border:1px solid var(--rule-strong);border-top:3px solid var(--human);width:min(25rem,100vw - 32px);max-height:min(72vh,42rem);box-shadow:var(--shadow);padding:1.1rem 1.2rem 1.2rem;position:fixed;overflow-y:auto}.casefile-head{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.casefile-title{font-family:var(--font-display);font-size:1.7rem;line-height:1}.casefile-intro{margin-top:.6rem}.casefile-list{margin:1rem 0 0}.casefile-list dt{font-size:var(--step--1);align-items:baseline;gap:.5rem;margin-top:.85rem;font-weight:600;display:flex}.casefile-list dt a{-webkit-text-decoration-color:var(--rule-strong);text-decoration-color:var(--rule-strong)}.casefile-chapter{min-width:2.2rem;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);flex:none;font-size:.6rem;font-weight:500}.casefile-list dd{font-size:var(--step--1);margin:.15rem 0 0 2.7rem;line-height:1.45}.casefile-list dd.is-empty{color:var(--ink-3);font-style:italic}.casefile-actions{border-top:1px solid var(--rule);flex-wrap:wrap;gap:.6rem;margin-top:1.2rem;padding-top:1rem;display:flex}.machine-text{font-family:var(--font-mono);letter-spacing:-.005em;font-size:.9em}.mt{--p:1;text-underline-offset:.34em;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none;text-decoration-line:underline;text-decoration-style:dotted;text-decoration-thickness:1.5px;-webkit-text-decoration-color:color-mix(in srgb, var(--machine) calc((1 - var(--p)) * 100%), transparent);text-decoration-color:color-mix(in srgb, var(--machine) calc((1 - var(--p)) * 100%), transparent)}@media (prefers-reduced-motion:no-preference){.machine-text.shimmer .mt{animation:mt-flicker var(--dur,3s) ease-in-out var(--delay,0s) infinite alternate}}@keyframes mt-flicker{0%{opacity:1}to{opacity:calc(1 - (1 - var(--p)) * .42)}}.legend-shimmer{font-family:var(--font-mono);font-size:var(--step--2);color:var(--ink-3);flex-wrap:wrap;align-items:center;gap:.4rem 1rem;display:inline-flex}.scrolly{grid-template-columns:minmax(0,1fr);margin-block:2.5rem;display:grid;position:relative}.scrolly-graphic{z-index:5;background:var(--paper);position:relative}.scrolly-graphic:focus-visible{outline-offset:4px}.scrolly-stage{position:relative}.scrolly-controls{justify-content:space-between;align-items:center;gap:.5rem;margin-top:.9rem;display:flex}.scrolly-controls .btn{min-height:40px;padding:.3em .8em;font-size:.68rem}.scrolly-where{align-items:center;gap:.6rem;display:inline-flex}.scrolly-dots{gap:4px;display:inline-flex}.scrolly-dot{background:var(--rule-strong);width:14px;height:3px}.scrolly-dot.is-on{background:var(--ink)}.scrolly-count{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:.64rem}.scrolly-mirror{display:none}.step-inner>*+*{margin-top:.85em}.step h4,.scrolly-mirror h4{font-family:var(--font-mono);font-weight:500;font-size:var(--step--2);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}.scrolly-mirror>*+*{margin-top:.8em}@media (min-width:960px){.scrolly{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);align-items:start;column-gap:clamp(2rem,4vw,4rem)}.scrolly-graphic{top:calc(var(--nav-h) + 1.25rem);max-height:calc(100vh - var(--nav-h) - 2rem);overscroll-behavior:contain;position:sticky;overflow-y:auto}.scrolly-steps{padding-block:8vh 30vh}.step{align-items:center;min-height:82vh;display:flex}.step-inner{transition:opacity .25s}.step:not(.is-active) .step-inner{opacity:.4}}@media (max-width:959px){.scrolly-graphic{border:1px solid var(--rule-strong);border-radius:2px;padding:1rem}.scrolly-steps{display:none}.scrolly-mirror{border-top:1px solid var(--rule);margin-top:1.1rem;padding-top:1rem;font-size:.95rem;display:block}}.chart{position:relative}.chart svg{width:100%;height:auto;display:block}.axis text,.chart-label{font-family:var(--font-mono);fill:var(--ink-3);font-size:11px}.chart-label--strong{fill:var(--ink);font-weight:500}.axis path,.axis line{stroke:var(--rule-strong)}.grid line{stroke:var(--rule);shape-rendering:crispedges}.grid path{display:none}.chart-tip{z-index:10;background:var(--ink);max-width:16rem;color:var(--paper);font-family:var(--font-mono);pointer-events:none;border-radius:2px;padding:.45rem .6rem;font-size:.68rem;line-height:1.45;position:absolute}.chart-tip-value{font-size:.78rem;font-weight:600}.chart-tip-label{opacity:.8;display:block}.hit{fill:#0000;cursor:pointer}.hit:focus-visible{stroke:var(--focus);stroke-width:2px;outline:none}.legend{font-family:var(--font-mono);color:var(--ink-2);flex-wrap:wrap;gap:.35rem 1.1rem;margin:.6rem 0 0;padding:0;font-size:.68rem;list-style:none;display:flex}.legend li{align-items:center;gap:.4rem;display:inline-flex}.key-line{background:currentColor;width:1.2rem;height:2px;display:inline-block}.key-dot{border-radius:50%;width:.6rem;height:.6rem;display:inline-block}.key-square{width:.6rem;height:.6rem;display:inline-block}.table-toggle{min-height:36px;margin-top:.8rem;font-size:.68rem}.table-wrap{margin-top:.8rem;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:.7rem}.data-table caption{text-align:left;color:var(--ink-2);padding-bottom:.5rem}.data-table th,.data-table td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:.4rem .6rem .4rem 0}.data-table thead th{color:var(--ink-2);border-bottom-color:var(--rule-strong);font-weight:600}.stamp{border:1px solid var(--rule-strong);font-family:var(--font-mono);letter-spacing:.03em;color:var(--ink-3);white-space:nowrap;vertical-align:.15em;border-radius:999px;align-items:center;gap:.35em;padding:.05em .5em;font-size:.6rem;font-style:normal;line-height:1.6;display:inline-flex}.stamp-dot{background:var(--machine);border-radius:50%;width:6px;height:6px}.stamp--stale{color:var(--human-ink);border-color:var(--human)}.stamp--stale .stamp-dot{box-shadow:inset 0 0 0 1.5px var(--human);background:0 0}.tag{border:1px solid var(--ink-3);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);vertical-align:.15em;border-radius:2px;padding:.05em .45em;font-size:.58rem;font-style:normal;display:inline-block}sup.cite{font-family:var(--font-mono);vertical-align:super;margin-left:.12em;font-size:.6em;font-style:normal;font-weight:500;line-height:0}.cite-link{color:var(--human-ink);padding:0 .12em;text-decoration:none;position:relative}.cite-link:after{content:"";position:absolute;inset:-10px -6px}.cite-link:hover{text-decoration:underline}.cite-sep{color:var(--ink-3)}.cite-pop{z-index:90;background:var(--paper);border:1px solid var(--rule-strong);border-radius:var(--radius);box-shadow:var(--shadow);pointer-events:none;gap:.25rem;padding:.6rem .75rem;display:grid;position:absolute}.cite-pop-title{font-size:.8rem;font-weight:600;line-height:1.35}.cite-pop-meta{font-family:var(--font-mono);color:var(--ink-3);font-size:.62rem}details.sources{border-top:1px solid var(--rule);margin-top:3rem}details.sources>summary{cursor:pointer;min-height:44px;font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);align-items:center;gap:.4rem;display:flex}.sources-list{color:var(--ink-2);margin:.5rem 0 0;padding-left:1.6rem;font-size:.74rem;line-height:1.5}.sources-list li{scroll-margin-top:calc(var(--nav-h) + 2rem);margin-bottom:.5rem;padding-left:.2rem}.sources-list li:target{background:var(--human-wash);outline:1px solid var(--human);outline-offset:2px}.sources-list li::marker{font-family:var(--font-mono);color:var(--ink-3)}.source-note,.source-checked{color:var(--ink-3)}@media (min-width:900px){.sources-list{columns:2;column-gap:2.5rem}.sources-list li{break-inside:avoid}}.poll{background:var(--paper-2);border-radius:2px;gap:.9rem;margin-block:2.2rem;padding:1.1rem 1.2rem 1.25rem;display:grid}.poll-q{font-weight:600;line-height:1.45}.poll-options{grid-template-columns:repeat(auto-fit,minmax(8.5rem,1fr));gap:.5rem;display:grid}.poll-choice{flex-wrap:wrap;align-items:center;font-size:.95rem;line-height:1.3}.poll-label{flex:1;min-width:0}.poll-choice.is-correct{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}.poll-tag{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;flex-basis:100%;padding-left:1.85rem;font-size:.58rem;font-weight:600}.poll-reveal>*+*{margin-top:.6rem}.poll.is-animating .poll-reveal{animation:.38s ease-out both reveal-in}@keyframes reveal-in{0%{opacity:0;transform:translateY(-4px)}}.poll-verdict{font-size:1.05rem}.masthead{padding-block:clamp(2.5rem,6vw,4.5rem) clamp(2rem,4.5vw,3.25rem)}.masthead-kicker{flex-wrap:wrap;gap:.5rem;display:flex}.masthead-title{font-family:var(--font-display);letter-spacing:-.022em;text-wrap:balance;max-width:11.5ch;margin-top:1.1rem;font-size:clamp(3rem,11.5vw,7.6rem);font-weight:500;line-height:.96}.masthead-underline{text-decoration-line:underline;text-decoration-style:dotted;-webkit-text-decoration-color:var(--machine);text-decoration-color:var(--machine);text-underline-offset:.07em;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none;text-decoration-thickness:.032em}.masthead-dek{max-width:30ch;color:var(--ink-2);text-wrap:pretty;margin-top:clamp(1.4rem,3vw,2rem);font-size:clamp(1.25rem,2.6vw,1.6rem);line-height:1.35}.masthead-meta{border-top:1px solid var(--rule);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);flex-wrap:wrap;gap:.4rem 1.4rem;margin:2rem 0 0;padding:1rem 0 0;font-size:.64rem;list-style:none;display:flex}.chapter--opening{border-top-color:var(--ink);padding-top:clamp(3rem,7vw,5rem)}.answers{grid-template-columns:minmax(0,1fr);gap:1.25rem;margin-block:2.2rem 1.2rem;display:grid}@media (min-width:760px){.answers{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.75rem}}.answer{background:var(--paper-2);border:1px solid var(--rule);border-radius:2px;flex-direction:column;gap:1rem;padding:1.4rem 1.5rem 1.5rem;transition:border-color .3s;display:flex}.answer-label{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);align-items:center;gap:.6rem;display:flex}.answer-text{flex:1;font-size:1.18rem;line-height:1.5}.answer .machine-text{font-size:.86em;line-height:1.75}.answer-source{font-size:var(--step--1);color:var(--ink-2);line-height:1.5}.answer-origin{font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);margin-top:.35rem;font-size:.62rem;display:block}.mark-no,.mark-yes{font-weight:700}.mark-no{color:var(--human-ink)}.mark-yes{color:var(--machine-ink)}.who{letter-spacing:.1em;border-radius:2px;padding:.1em .5em;font-weight:600;display:inline-block}.who--machine{background:var(--machine-wash);color:var(--machine-ink);box-shadow:inset 0 0 0 1px var(--machine)}.who--human{background:var(--human-wash);color:var(--human-ink);box-shadow:inset 0 0 0 1px var(--human)}.answers.is-revealed .answer[data-answer=A]{border-color:var(--machine)}.answers.is-revealed .answer[data-answer=B]{border-color:var(--human)}.flag-wrong{background:color-mix(in srgb, var(--human) 24%, transparent);box-shadow:0 0 0 .12em color-mix(in srgb, var(--human) 24%, transparent);border-radius:2px}@media (prefers-reduced-motion:no-preference){.answers.is-animating .answer[data-answer=A] .answer-text{animation:.7s both fade-in}.answers.is-animating .answer-source{animation:.5s .25s both fade-in}.opening-after{animation:.6s both fade-in}}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.opening-prompt{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.06em;text-transform:uppercase}.opening-verdict{font-size:var(--step-1);font-weight:500;line-height:1.45}.opening-verdict:focus{outline:none}.thesis{border-block:1px solid var(--ink);font-family:var(--font-display);text-wrap:balance;padding-block:1.6rem;font-size:clamp(1.55rem,3.4vw,2.1rem);font-weight:500;line-height:1.2;margin-block:2.6rem!important}.thesis strong{text-decoration:underline;-webkit-text-decoration-color:var(--human);text-decoration-color:var(--human);text-underline-offset:.14em;font-style:italic;font-weight:650;text-decoration-thickness:.06em}.how-it-works{color:var(--ink-2)}.shimmer-caption{margin-top:1.6rem!important}.shannon{margin-block:1.8rem 2rem}.shannon-quote{background:var(--paper-2);border-radius:2px;margin:0;padding:1.1rem 1.25rem}.shannon-text{letter-spacing:.02em;font-size:.82rem;line-height:1.8}.ngram-stage{background:var(--paper-2);border-radius:2px;min-height:28rem;padding:1.25rem 1.4rem}.panel{display:none}.ngram-stage[data-step="0"] .panel-train,.ngram-stage[data-step="1"] .panel-guess,.ngram-stage[data-step="2"] .panel-explore,.ngram-stage[data-step="3"] .panel-explore,.ngram-stage[data-step="4"] .panel-explore{gap:1.1rem;display:grid}.ngram-stage[data-step="2"] .explore-temp,.ngram-stage[data-step="2"] .explore-gen,.ngram-stage[data-step="3"] .explore-gen,.ngram-stage[data-step="3"] .explore-sentence,.ngram-stage[data-step="4"] .explore-bars,.ngram-stage[data-step="4"] .explore-sentence,.ngram-stage[data-step="4"] .explore-input{display:none}.stage-loading{font-family:var(--font-mono)}.ngram-stage .stage-loading{display:none}.panel-title{font-size:1.05rem;font-weight:650;line-height:1.3}.train-list{gap:.9rem;margin:0;padding:0;list-style:none;display:grid}.train-row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"title count""track track";align-items:baseline;gap:.35rem 1rem;display:grid}.train-title{grid-area:title;font-style:italic}.train-count{color:var(--ink-3);grid-area:count;font-size:.7rem}.train-track{background:var(--paper-3);border-radius:3px;grid-area:track;height:6px;overflow:hidden}.train-fill{background:var(--machine);border-radius:3px;width:0;height:100%;transition:width .26s ease-out;display:block}.train-row.is-reading .train-fill{width:45%}.train-row.is-done .train-fill{width:100%}.train-stats{color:var(--ink-2);border-top:1px solid var(--rule-strong);padding-top:.9rem;font-size:.72rem;line-height:1.7}.train-stats strong{color:var(--ink);font-weight:600}.tally-peek{background:var(--paper);border:1px solid var(--rule);border-radius:2px;gap:.5rem;padding:.9rem 1rem;display:grid}.tally-title{font-size:.85rem;font-weight:600}.tally-list{flex-wrap:wrap;gap:.35rem 1.1rem;margin:0;padding:0;font-size:.85rem;list-style:none;display:flex}.tally-list li{align-items:baseline;gap:.35rem;display:inline-flex}.tally-n{color:var(--machine-ink);font-size:.7rem}.guess-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;display:grid}.guess-choice{align-items:center}.guess-verdict{margin-bottom:.9rem;font-size:.95rem}.bars{gap:2px;margin:0;padding:0;list-style:none;display:grid}.bar-row{width:100%;min-height:34px;color:inherit;text-align:left;font:inherit;background:0 0;border:0;border-radius:2px;grid-template-columns:minmax(6.5rem,9rem) minmax(0,1fr);grid-template-areas:"word track""word tally";align-items:center;column-gap:.8rem;padding:.2rem .4rem;display:grid}button.bar-row{cursor:pointer}button.bar-row:hover{background:var(--paper-3)}.bar-word{overflow-wrap:anywhere;flex-wrap:wrap;grid-area:word;align-items:center;gap:.3rem;font-size:.82rem;font-weight:500;display:flex}.bar-track{grid-area:track;height:14px;margin-right:3.6rem;position:relative}.bar-fill{background:var(--machine);border-radius:0 4px 4px 0;min-width:2px;height:100%;transition:width .22s;display:block}.bar-value{color:var(--ink-2);white-space:nowrap;font-size:.66rem;position:absolute;top:50%;transform:translate(6px,-50%)}.bar-tally{font-family:var(--font-mono);color:var(--ink-3);grid-area:tally;font-size:.58rem;line-height:1.3}.bar-tag{border:1px solid var(--ink-3);letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2);border-radius:2px;padding:0 .35em;font-size:.55rem}.bar-tag--you{border-color:var(--human);background:var(--human-wash);color:var(--human-ink)}.bar-row.is-guess .bar-word{color:var(--human-ink)}.bars-title{margin-bottom:.5rem;font-size:.85rem;font-weight:600}.bars-temp{color:var(--ink-3);font-weight:400}.explore-input input{font-family:var(--font-mono);font-size:.9rem}.sentence{background:var(--paper);border:1px solid var(--rule);border-radius:2px;min-height:3rem;padding:.65rem .8rem;font-size:1.05rem;line-height:1.7}.sentence-typed{color:var(--ink)}.sentence-hint{font-family:var(--font-mono);color:var(--ink-3);font-size:.66rem}.sentence-actions{gap:.5rem;margin-top:.5rem;display:flex}.sentence-actions .btn{min-height:36px;font-size:.66rem}.explore-temp{gap:.2rem;display:grid}.temp-ticks{height:1rem;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin:0 .6rem;font-size:.6rem;position:relative}.temp-ticks span{white-space:nowrap;position:absolute;top:0;transform:translate(-50%)}.temp-ticks span:first-child{transform:none}.temp-ticks span:last-child{transform:translate(-100%)}.temp-readout{color:var(--ink-2);margin-top:.4rem;font-size:.7rem}.explore-gen{justify-items:start;gap:.8rem;display:grid}.gen-list{counter-reset:gen;width:100%;margin:0;padding:0;list-style:none}.gen-list li{counter-increment:gen;border-top:1px solid var(--rule);padding:.5rem 0 .5rem 1.6rem;font-size:.95rem;line-height:1.65;position:relative}.gen-list li:before{content:counter(gen);font-family:var(--font-mono);color:var(--ink-3);font-size:.62rem;position:absolute;top:.75rem;left:0}.gen-prompt{color:var(--ink-2)}@media (max-width:959px){.ngram-stage{min-height:0;padding:.9rem}.bar-row{grid-template-columns:minmax(5.5rem,7rem) minmax(0,1fr)}}@media (max-width:420px){.guess-grid{grid-template-columns:minmax(0,1fr)}}[tabindex="-1"]:focus{outline:none}.quiz-wrap{margin-block:2.6rem 3rem}.quiz{background:var(--paper-2);border-radius:2px;gap:1.25rem;max-width:44rem;margin-inline:auto;padding:clamp(1.1rem,3vw,1.9rem);display:grid}.quiz-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem 1rem;display:flex}.quiz-count{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}.quiz-track{gap:4px;margin:0;padding:0;list-style:none;display:flex}.quiz-track li{background:var(--rule-strong);width:18px;height:4px}.quiz-track li.is-done{background:var(--ink-2)}.quiz-track li.is-current{background:var(--human)}.quiz-prompt{font-family:var(--font-display);text-wrap:balance;font-size:clamp(1.45rem,3.4vw,1.95rem);font-weight:500;line-height:1.15}.quiz-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;display:grid}.quiz-option{flex-wrap:wrap;align-items:center;font-size:1.05rem;line-height:1.3}.quiz-option-label{flex:1;min-width:0}.quiz-option.is-correct{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}.quiz-option.is-wrong .quiz-option-label{text-decoration:line-through;text-decoration-thickness:1px;-webkit-text-decoration-color:var(--ink-3);text-decoration-color:var(--ink-3)}.quiz-option.is-wrong .choice-mark:after{content:"✗"}.quiz-tag{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);flex-basis:100%;padding-left:1.85rem;font-size:.62rem}.quiz-tag--right{color:var(--ink);font-weight:600}.quiz-confidence,.grading-control{gap:.15rem;display:grid}.conf-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.2rem 1rem;display:flex}.conf-head .field-label{margin:0}.conf-readout{font-family:var(--font-mono);align-items:baseline;gap:.5rem;font-size:.72rem;display:inline-flex}.conf-value,.grading-penalty-value{color:var(--human-ink);font-variant-numeric:tabular-nums;font-size:1.05rem;font-weight:600}.conf-words{color:var(--ink-2)}.conf-ticks{height:1rem;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-inline:2px;font-size:.58rem;position:relative}.conf-ticks span{white-space:nowrap;position:absolute;top:0}.conf-ticks span:first-child{left:0}.conf-ticks span:nth-child(2){left:50%;transform:translate(-50%)}.conf-ticks span:nth-child(3){right:0}.grading-ticks span:nth-child(2){left:33.333%}.quiz-actions{flex-wrap:wrap;align-items:center;gap:.6rem 1rem;display:flex}.quiz-result{border-top:1px solid var(--rule-strong);justify-items:start;gap:.8rem;padding-top:1.1rem;display:grid}.quiz-verdict{flex-wrap:wrap;align-items:baseline;gap:.2rem .5rem;font-size:1.15rem;display:flex}.quiz-mark{font-family:var(--font-mono);font-weight:600}.quiz-explain{color:var(--ink-2);font-size:.98rem}.quiz-done-title{font-family:var(--font-text);font-size:clamp(1.4rem,3vw,1.7rem);font-weight:500;line-height:1.2}.quiz-review{margin:0;padding:0;list-style:none;display:grid}.quiz-review li{border-top:1px solid var(--rule);grid-template-columns:1.4rem minmax(0,1fr);column-gap:.3rem;padding-block:.5rem;font-size:.92rem;line-height:1.4;display:grid}.quiz-review .quiz-mark{grid-row:span 2}.review-q,.review-a{grid-column:2}.review-a{font-family:var(--font-mono);color:var(--ink-3);font-size:.66rem}.calib-figure{margin-block:1rem 3rem}.calib-head{max-width:var(--measure)}.calib-body{gap:1.6rem;margin-top:1.2rem;display:grid}@media (min-width:860px){.calib-body{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start;gap:2.5rem}}.calib-diagonal{stroke:var(--ink-3);stroke-width:1.5px;stroke-dasharray:4 4}.calib-line{fill:none;stroke:var(--human);stroke-width:2px}.calib-dot{fill:var(--human);stroke:var(--paper);stroke-width:2px}.calib-region{font-family:var(--font-text);fill:var(--ink-3);font-size:15px;font-style:italic}.calib-region-sub{font-family:var(--font-mono);fill:var(--ink-3);font-size:10px}.calib-summary>*+*{margin-top:.9rem}.calib-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.2rem;margin:0;display:grid}.calib-stat{border-top:1px solid var(--rule-strong);padding-top:.5rem}.calib-stat dt{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}.calib-stat dd{font-family:var(--font-text);font-variant-numeric:lining-nums tabular-nums;margin:.15rem 0 0;font-size:1.9rem;font-weight:500;line-height:1.1}.calib-verdict{font-size:1rem;line-height:1.5}.prose ol.reasons{counter-reset:reason;padding-left:0;list-style:none}.reasons li{counter-increment:reason;padding-left:2.2rem;position:relative}.prose .reasons li+li{margin-top:1em}.reasons li:before{content:counter(reason);font-family:var(--font-text);color:var(--machine-ink);font-size:1.5rem;font-weight:500;line-height:1;position:absolute;top:.05rem;left:0}.grading{background:var(--paper-2);border-radius:2px;margin-block:2.6rem;padding:clamp(1.1rem,3vw,1.9rem)}.grading>.figure-sub{max-width:44rem}.grading-body{gap:1.3rem;margin-top:1.3rem;display:grid}.grading-predict{gap:.8rem;display:grid}.grading-q{max-width:44rem;font-size:1.02rem}.grading-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem;max-width:44rem;display:grid}.grading-live{gap:1.4rem;display:grid}.grading-feedback{max-width:44rem}.grading-control{max-width:30rem}.grading-rows{gap:1.1rem;display:grid}.grading-row{grid-template-columns:11rem minmax(0,22rem) minmax(10rem,1fr);align-items:center;gap:1.4rem;display:grid}.grading-row--head{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}.grading-name{gap:.1rem;line-height:1.3;display:grid}.units{grid-template-columns:repeat(20,minmax(0,1fr));gap:2px;display:grid}.unit{aspect-ratio:1;border-radius:1px;display:block}.unit--known{background:var(--machine)}.unit--lucky{background:repeating-linear-gradient(135deg, var(--machine) 0 1.5px, transparent 1.5px 4px);box-shadow:inset 0 0 0 1px var(--machine)}.unit--wrong{background:linear-gradient(45deg, transparent 42%, var(--paper-2) 42% 58%, transparent 58%), linear-gradient(-45deg, transparent 42%, var(--paper-2) 42% 58%, transparent 58%), var(--ink-2)}.unit--idk{border:1px dashed var(--ink-3)}.grading-legend .unit{width:.8rem;height:.8rem}.score{align-items:center;gap:.5rem;display:flex}.score-fill{background:var(--ink-2);border-radius:0 4px 4px 0;flex:none;height:14px;transition:width .2s;display:block}.score-value{white-space:nowrap;font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:.75rem}.grading-readout{border-top:1px solid var(--rule-strong);max-width:44rem;padding-top:1rem;font-size:1.02rem}@media (max-width:760px){.grading-row{grid-template-columns:minmax(0,1fr);gap:.55rem}.grading-row--head{display:none}.grading-choices{grid-template-columns:minmax(0,1fr)}}@media (max-width:520px){.quiz-options{grid-template-columns:minmax(0,1fr)}}.frontier-wrap{margin-block:2.4rem 3rem}.frontier{border-top:2px solid var(--ink)}.frontier-head{top:var(--nav-h);z-index:4;background:var(--paper);border-bottom:1px solid var(--rule-strong);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem 1rem;padding-block:.7rem;display:flex;position:sticky}.frontier-status{font-family:var(--font-mono);font-size:var(--step--1);color:var(--ink-2);font-variant-numeric:tabular-nums}.frontier-actions{flex-wrap:wrap;gap:.5rem;display:flex}.frontier-actions .btn{min-height:40px;font-size:.7rem}.ledger{margin:0;padding:0;list-style:none}.ledger-row{border-bottom:1px solid var(--rule);grid-template-columns:2rem 1.1rem minmax(0,1fr) auto;grid-template-areas:"num mark task toggle"". .research research";align-items:center;column-gap:.7rem;padding-block:.75rem;display:grid}.ledger-num{font-family:var(--font-mono);color:var(--ink-3);grid-area:num;font-size:.66rem}.ledger-mark{font-family:var(--font-mono);text-align:center;grid-area:mark;font-weight:600}.ledger-task{grid-area:task;font-size:1.06rem;line-height:1.35}.ledger-toggle{border:1px solid var(--rule-strong);background:var(--paper);border-radius:2px;grid-area:toggle;display:inline-flex}.ledger-pick{min-height:40px;color:var(--ink-2);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;cursor:pointer;background:0 0;border:0;padding:.3rem .75rem;font-size:.66rem}.ledger-pick+.ledger-pick{border-left:1px solid var(--rule-strong)}.ledger-pick:hover:not(:disabled){color:var(--ink);background:var(--paper-2)}.ledger-pick[aria-pressed=true]{background:var(--human-wash);color:var(--human-ink);box-shadow:inset 0 0 0 1.5px var(--human);font-weight:600}.ledger-pick[aria-pressed=true]:before{content:"✓ "}.ledger-pick:disabled{cursor:default}.ledger-research{grid-area:research;gap:.35rem;max-width:46rem;padding-top:.55rem;font-size:.95rem;line-height:1.5;display:grid}.ledger.is-animating .ledger-research{animation:.38s ease-out both research-in;animation-delay:var(--delay,0s)}@keyframes research-in{0%{opacity:0;transform:translateY(-4px)}}.ledger-caveat{color:var(--ink-3);font-size:.88rem}.ledger-caveat:before{content:"But: ";font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;font-size:.62rem}.ledger-row.is-miss .ledger-task{text-decoration:none}.verdict-tag{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;vertical-align:.12em;white-space:nowrap;border:1px solid;border-radius:2px;margin-right:.3rem;padding:.05em .45em;font-size:.6rem;display:inline-block}.verdict-tag--great{color:var(--machine-ink);border-color:var(--machine);background:var(--machine-wash)}.verdict-tag--struggles{color:var(--ink);border-color:var(--ink-3);border-style:dashed}.frontier-result{border-bottom:1px solid var(--rule-strong);gap:.9rem;padding-block:1.3rem 1.4rem;display:grid}.frontier-score{font-family:var(--font-text);font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:500;line-height:1.15}.trust-split{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 2rem;max-width:44rem;display:grid}.trust-cell{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:.8rem;display:grid}.trust-n{font-family:var(--font-text);font-variant-numeric:lining-nums;color:var(--human-ink);font-size:2.6rem;font-weight:500;line-height:.9}.trust-label{font-size:.92rem;line-height:1.4}.frontier-note{max-width:44rem;color:var(--ink-2)}.measure-left{max-width:var(--measure)}.split{border-top:2px solid var(--ink);margin-block:2.4rem;padding-top:.9rem}.split-panels{gap:2.2rem;margin-top:1.2rem;display:grid}@media (min-width:760px){.split-panels{grid-template-columns:repeat(2,minmax(0,1fr));gap:3.5rem}}.split-kicker{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}.split-number{font-family:var(--font-text);letter-spacing:-.01em;font-variant-numeric:lining-nums;margin-top:.3rem;font-size:clamp(2.6rem,6vw,3.6rem);font-weight:500;line-height:1}.split-label{max-width:26rem;color:var(--ink-2);margin-top:.45rem;font-size:.95rem}.split-bars{gap:6px;margin:1.1rem 0 0;padding:0;list-style:none;display:grid}.split-bars li{font-family:var(--font-mono);color:var(--ink-2);align-items:center;gap:.5rem;font-size:.66rem;display:flex}.split-name{flex:none;width:7.8rem}.split-bar{width:calc((100% - 12.5rem) * var(--v));background:var(--neutral-mark);border-radius:0 4px 4px 0;flex:none;height:14px}.split-bar--machine{background:var(--machine)}.split-val{white-space:nowrap;color:var(--ink);font-variant-numeric:tabular-nums}@media (max-width:640px){.ledger-row{grid-template-columns:1.6rem minmax(0,1fr);grid-template-areas:"num task""mark toggle"".research";row-gap:.5rem}.ledger-toggle{justify-self:start}.trust-split{grid-template-columns:minmax(0,1fr)}.split-name{width:6.6rem}.split-bar{width:calc((100% - 11rem) * var(--v))}}.trustmap{margin-block:2.2rem 3rem}.tm-top{border-top:2px solid var(--ink);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem 1rem;padding-block:.7rem;display:flex}.tm-status{font-family:var(--font-mono);font-size:var(--step--1);color:var(--ink-2);font-variant-numeric:tabular-nums}.tm-actions{flex-wrap:wrap;gap:.5rem;display:flex}.tm-actions .btn{min-height:40px;font-size:.7rem}.tm-placer{background:var(--human-wash);border:1px solid var(--human);border-radius:2px;gap:.6rem;margin-bottom:1rem;padding:.8rem 1rem;display:grid}.tm-placer-title{font-size:.92rem}.tm-placer-task{font-weight:650}.tm-placer-buttons{flex-wrap:wrap;gap:.4rem;display:flex}.tm-placer-buttons .btn{background:var(--paper);min-height:40px;font-size:.66rem}.tm-layout{gap:1.6rem;display:grid}@media (min-width:1000px){.tm-layout{grid-template-columns:minmax(0,1fr) 15.5rem;align-items:start}}.tm-frame{grid-template-columns:1.4rem minmax(0,1fr);grid-template-areas:"y map"".x";gap:.4rem;display:grid}.tm-yaxis,.tm-xaxis{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);justify-content:space-between;font-size:.6rem;display:flex}.tm-yaxis{writing-mode:vertical-rl;grid-area:y;transform:rotate(180deg)}.tm-xaxis{grid-area:x}.tm-axis-title{color:var(--ink);font-weight:600}.tm-map{aspect-ratio:16/10;border:1px solid var(--ink-3);-webkit-user-select:none;user-select:none;grid-area:map;grid-template-rows:repeat(2,minmax(0,1fr));grid-template-columns:repeat(2,minmax(0,1fr));display:grid;position:relative}.tm-map.is-placing{cursor:crosshair;outline:2px dashed var(--human);outline-offset:3px}.tm-map.is-over{outline:2px solid var(--human);outline-offset:3px}.tm-q{background:var(--paper-2);flex-direction:column;gap:.2rem;padding:.7rem .8rem;display:flex}.tm-q--human{background:var(--human-wash);border-right:1px solid var(--rule-strong);border-bottom:1px solid var(--rule-strong)}.tm-q--verify{text-align:right;border-bottom:1px solid var(--rule-strong);align-items:flex-end}.tm-q--ideas{border-right:1px solid var(--rule-strong);justify-content:flex-end}.tm-q--delegate{text-align:right;background:var(--machine-wash);justify-content:flex-end;align-items:flex-end}.tm-q-title{font-family:var(--font-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--ink);font-size:.64rem;font-weight:600}.tm-q-line{max-width:15rem;color:var(--ink-2);font-size:.74rem;line-height:1.35}.tm-chip{border:1px solid var(--ink-3);background:var(--paper);min-height:34px;color:var(--ink);font-family:var(--font-mono);white-space:nowrap;cursor:grab;touch-action:none;border-radius:2px;align-items:center;padding:.2rem .55rem;font-size:.64rem;line-height:1.2;display:inline-flex}.tm-chip:hover{border-color:var(--ink)}.tm-chip.is-placed{z-index:2;border-color:var(--human);min-height:28px;color:var(--human-ink);position:absolute;transform:translate(-50%,-50%);box-shadow:0 1px 2px #00000014}.tm-chip.is-selected{background:var(--human-wash);border-color:var(--human);box-shadow:inset 0 0 0 1px var(--human)}.tm-chip.is-dragging{opacity:.35}.tm-chip:focus-visible{z-index:3}.tm-ghost{z-index:100;border:1px solid var(--human);background:var(--paper);color:var(--human-ink);font-family:var(--font-mono);white-space:nowrap;box-shadow:var(--shadow);pointer-events:none;border-radius:2px;padding:.35rem .6rem;font-size:.66rem;position:fixed;transform:translate(-50%,-50%)}.tm-overlay{z-index:1;pointer-events:none;position:absolute;inset:0}.tm-lines{width:100%;height:100%;position:absolute;inset:0}.tm-lines line{stroke:var(--ink-3);stroke-width:1.25px;stroke-dasharray:3 3;opacity:.7}.tm-ours{border:2px solid var(--ink);background:var(--paper);border-radius:50%;width:12px;height:12px;position:absolute;transform:translate(-50%,-50%)}.tm-ours-label{font-family:var(--font-mono);color:var(--ink-2);white-space:nowrap;font-size:.58rem;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.tm-legend{margin-top:.9rem}.tm-key{border:1px solid var(--human);background:var(--paper);border-radius:2px;width:1.2rem;height:.7rem;display:inline-block}.tm-key--ours{border:2px solid var(--ink);border-radius:50%;width:.7rem}.tm-tray{align-content:start;gap:.6rem;display:grid}.tm-tray-title{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}.tm-tray-list{gap:.45rem;margin:0;padding:0;list-style:none;display:grid}.tm-tray-item{justify-items:start;gap:.2rem;display:grid}.tm-tray-label{color:var(--ink-2);font-size:.8rem;line-height:1.3}.tm-tray-done{color:var(--ink-3);font-size:.85rem;font-style:italic}.tm-compare{border-top:1px solid var(--rule-strong);margin-top:1.6rem;padding-top:1.2rem}.tm-compare-lede{max-width:44rem;font-size:1.02rem}.tm-reasons{gap:0 2.5rem;margin:1.2rem 0 0;padding:0;list-style:none;display:grid}@media (min-width:900px){.tm-reasons{grid-template-columns:repeat(2,minmax(0,1fr))}}.tm-reasons li{border-top:1px solid var(--rule);gap:.25rem;padding-block:.8rem;display:grid}.tm-reason-task{font-weight:650;line-height:1.3}.tm-reason-where{font-family:var(--font-mono);letter-spacing:.03em;flex-wrap:wrap;gap:.3rem .8rem;font-size:.64rem;display:flex}.tm-where--ours{color:var(--ink)}.tm-where--you{color:var(--human-ink)}.tm-reasons li.is-same .tm-where--you:after{content:" ✓"}.tm-reason-why{color:var(--ink-2);font-size:.9rem;line-height:1.45}.tips{border-top:2px solid var(--ink);margin-block:2.6rem 1rem;padding-top:.9rem}.tips-title{font-size:var(--step-1);margin:0}.tips-list{counter-reset:tip;gap:0 2.5rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}@media (min-width:760px){.tips-list{grid-template-columns:repeat(2,minmax(0,1fr))}}.tip{border-top:1px solid var(--rule);counter-increment:tip;padding:.9rem 0 .9rem 2.2rem;position:relative}.tip:before{content:counter(tip);font-family:var(--font-text);color:var(--human-ink);font-size:1.5rem;font-weight:500;line-height:1;position:absolute;top:.8rem;left:0}.tip-title{font-size:1.05rem;font-weight:650}.tip-why{color:var(--ink-2);margin-top:.25rem;font-size:.95rem;line-height:1.5}@media (max-width:720px){.tm-map{aspect-ratio:1}.tm-q-line{display:none}.tm-chip.is-placed{min-height:26px;padding:.15rem .35rem;font-size:.56rem}}.bias-stage{background:var(--paper-2);border-radius:2px;min-height:30rem;padding:1.25rem 1.4rem}.bias-stage[data-step="0"] .panel-history,.bias-stage[data-step="1"] .panel-predict,.bias-stage[data-step="2"] .panel-screen,.bias-stage[data-step="3"] .panel-screen,.bias-stage[data-step="4"] .panel-person{gap:1.1rem;display:grid}.panel-sub{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.55rem;font-size:.6rem}.waffles{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem;max-width:24rem;display:grid}.waffle{gap:.35rem;margin:0;display:grid}.waffle-label{font-family:var(--font-mono);color:var(--ink-2);justify-content:space-between;align-items:baseline;margin:0;font-size:.66rem;display:flex}.waffle-n{font-family:var(--font-text);color:var(--ink);font-variant-numeric:lining-nums tabular-nums;font-size:1.6rem;font-weight:500;line-height:1}.waffle-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:2px;display:grid}.cell{aspect-ratio:1;background:var(--paper-3);border-radius:1px}.waffle--human .cell.is-on{background:var(--human)}.waffle--machine .cell.is-on{background:var(--machine)}.waffle-caption{font-family:var(--font-mono);color:var(--ink-3);font-size:.62rem}.bias-compare{max-width:26rem}.bias-compare td,.bias-compare thead th:not(:first-child){text-align:right}.bias-predict-options{gap:.5rem;display:grid}.bias-predict-note{color:var(--ink-2);font-size:.9rem}.switches{flex-wrap:wrap;align-items:center;gap:.4rem .5rem;display:flex}.switches-title{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);flex-basis:100%;font-size:.6rem}.switch{border:1px solid var(--rule-strong);background:var(--paper);min-height:36px;color:var(--ink-2);font-family:var(--font-mono);cursor:pointer;border-radius:999px;align-items:center;gap:.45rem;padding:.2rem .65rem .2rem .4rem;font-size:.62rem;display:inline-flex}.switch:hover{border-color:var(--ink-3)}.switch-track{border:1px solid var(--rule-strong);background:var(--paper-3);border-radius:7px;flex:none;width:26px;height:14px;transition:background-color .15s;position:relative}.switch-thumb{background:var(--ink-3);border-radius:50%;width:10px;height:10px;transition:transform .15s;position:absolute;top:1px;left:1px}.switch[aria-pressed=true]{color:var(--ink);border-color:var(--ink-3)}.switch[aria-pressed=true] .switch-track{background:var(--machine);border-color:var(--machine)}.switch[aria-pressed=true] .switch-thumb{background:var(--paper);transform:translate(12px)}.bias-yours{border-left:3px solid var(--human);background:var(--human-wash);padding:.5rem .75rem;font-size:.9rem}.screen-grid{gap:1.5rem;display:grid}@media (min-width:1200px){.screen-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.ratio{gap:.3rem;margin-top:1.1rem;display:grid}.ratio-title{color:var(--ink-2);font-size:.8rem}.ratio-track{background:var(--paper-3);border-radius:5px;height:10px;margin-block:1.3rem 1.2rem;position:relative}.ratio-below{background:repeating-linear-gradient(135deg, var(--rule-strong) 0 1px, transparent 1px 5px);border-radius:5px 0 0 5px;position:absolute;inset:0 20% 0 0}.ratio-line{background:var(--ink);width:2px;position:absolute;top:-6px;bottom:-6px;left:80%}.ratio-line-label{font-family:var(--font-mono);color:var(--ink-2);white-space:nowrap;font-size:.56rem;position:absolute;bottom:calc(100% + 2px);left:50%;transform:translate(-50%)}.ratio-marker{border:2px solid var(--paper);background:var(--machine);border-radius:50%;width:14px;height:14px;transition:left .3s;position:absolute;top:50%;transform:translate(-50%,-50%)}.ratio-value{font-family:var(--font-mono);color:var(--ink);font-size:.68rem;font-weight:600;position:absolute;top:calc(100% + 3px);left:50%;transform:translate(-50%)}.ratio-verdict{font-size:.86rem;line-height:1.4}.ratio-verdict.is-fail:before{content:"✗ ";font-family:var(--font-mono)}.ratio-verdict.is-pass:before{content:"✓ ";font-family:var(--font-mono)}.weights{gap:.55rem;margin:0;padding:0;list-style:none;display:grid}.weight{grid-template-columns:minmax(0,8rem) minmax(0,1fr) 3rem;align-items:center;gap:.5rem;font-size:.76rem;line-height:1.25;display:grid}.weight-track{height:12px;position:relative}.weight-zero{background:var(--ink-3);width:1px;position:absolute;top:-4px;bottom:-4px;left:50%}.weight-bar{background:var(--machine);transition:width .25s,left .25s;position:absolute;top:0;bottom:0}.weight-bar.is-pos{border-radius:0 4px 4px 0}.weight-bar.is-neg{border-radius:4px 0 0 4px}.weight-value{font-family:var(--font-mono);text-align:right;font-variant-numeric:tabular-nums;font-size:.66rem}.agreement{margin-top:1rem;font-size:.84rem;line-height:1.45}.agreement-note{color:var(--ink-2)}.cf-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 1.2rem;margin:0;display:grid}.cf-fact dt{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:.6rem}.cf-fact dd{margin:.1rem 0 0;font-size:.95rem}.cf-scale{height:4.4rem;margin-block:.4rem;position:relative}.cf-axis{background:var(--rule-strong);height:2px;position:absolute;top:50%;left:0;right:0}.cf-mark{border-radius:50%;width:14px;height:14px;position:absolute;top:50%;transform:translate(-50%,-50%)}.cf-cut{background:var(--ink);border-radius:0;width:2px;height:30px}.cf-now{border:2px solid var(--ink-2);background:var(--paper)}.cf-moved{background:var(--machine)}.cf-mark-label{font-family:var(--font-mono);color:var(--ink-2);white-space:nowrap;font-size:.6rem;position:absolute}.cf-cut .cf-mark-label{bottom:calc(100% + 3px);left:50%;transform:translate(-50%)}.cf-now .cf-mark-label{top:calc(100% + 6px);left:-4px}.cf-moved .cf-mark-label{top:calc(100% + 6px);right:-4px}.cf-verdict{font-size:.95rem;line-height:1.5}.timely-note{color:var(--ink-2);font-size:.9rem}.dilemmas{gap:2.4rem;margin-block:1.4rem 3rem;display:grid}.dilemma{border-top:2px solid var(--ink);gap:1.2rem 3rem;padding-top:1rem;display:grid}@media (min-width:900px){.dilemma{grid-template-columns:repeat(2,minmax(0,1fr))}}.dilemma-kicker{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-size:.64rem}.dilemma-scenario{margin-top:.4rem;font-size:1.1rem;line-height:1.5}.dilemma-question{margin-top:.8rem;font-weight:650}.dilemma-choices{gap:.5rem;margin-top:.7rem;display:grid}.dilemma-choice{font-size:.95rem;line-height:1.35}.dilemma-placeholder{color:var(--ink-3);padding-top:.5rem;font-size:.92rem;font-style:italic}.tradeoffs{gap:.7rem;margin:0;padding:0;list-style:none;display:grid}.tradeoffs li{border-left:3px solid var(--rule-strong);padding:.65rem .9rem}.tradeoffs li.is-chosen{border-left-color:var(--human);background:var(--human-wash)}.tradeoff-name{flex-wrap:wrap;align-items:baseline;gap:.2rem .6rem;font-size:.95rem;font-weight:650;display:flex}.tradeoff-yours{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--human-ink);font-size:.58rem;font-weight:600}.tradeoff-line{color:var(--ink-2);margin-top:.25rem;font-size:.88rem;line-height:1.45}.tradeoff-k{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-right:.45rem;font-size:.58rem}.dilemma-lesson{margin-top:1rem;font-size:.98rem;font-style:italic}.principles{gap:0 2.5rem;margin-block:1.2rem 3rem;display:grid}@media (min-width:700px){.principles{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1000px){.principles{grid-template-columns:repeat(3,minmax(0,1fr))}}.principle{border-top:1px solid var(--rule-strong);padding-block:.8rem}.principle dt{font-size:1.05rem;font-weight:650}.principle dd{color:var(--ink-2);margin:.2rem 0 0;font-size:.92rem;line-height:1.45}.principle-k{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-size:.58rem}@media (max-width:959px){.bias-stage{min-height:0;padding:.9rem}}.horizon,.prices,.regline{border-top:2px solid var(--ink);margin-block:2.2rem 2.6rem;padding-top:.9rem}.horizon-chart,.prices-chart{margin-top:1rem}.horizon-guess{background:var(--human-wash);border-left:3px solid var(--human);gap:.5rem;max-width:40rem;margin-top:1.1rem;padding:1rem 1.1rem;display:grid}.guess-q{cursor:default;font-weight:600;line-height:1.45}.guess-row{align-items:center;gap:1rem;display:flex}.guess-row input{flex:1}.guess-value{min-width:5rem;font-family:var(--font-mono);color:var(--human-ink);font-variant-numeric:tabular-nums;font-size:1rem;font-weight:600}.guess-ticks{height:1rem;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);margin-right:6rem;font-size:.56rem;position:relative}.guess-ticks span{white-space:nowrap;position:absolute;top:0;transform:translate(-50%)}.guess-ticks span:first-child{transform:none}.guess-ticks span:last-child{transform:translate(-100%)}@media (max-width:560px){.guess-ticks span:nth-child(2),.guess-ticks span:nth-child(4){display:none}}.guess-actions{flex-wrap:wrap;gap:.5rem;margin-top:.3rem;display:flex}.horizon-p50{fill:none;stroke:var(--machine);stroke-width:2px}.horizon-p80{fill:none;stroke:var(--machine-ink);stroke-width:1.5px;stroke-dasharray:4 3;opacity:.8}.horizon-dot{fill:var(--machine);stroke:var(--paper);stroke-width:2px}.horizon-dot80{fill:var(--paper);stroke:var(--machine-ink);stroke-width:1.5px}.horizon-limit{stroke:var(--ink-3);stroke-width:1px;stroke-dasharray:2 3}.horizon-hidden{fill:var(--paper-2);stroke:var(--rule-strong);stroke-dasharray:3 3}.horizon-hidden-label{font-style:italic}.horizon-guess-line{stroke:var(--human);stroke-width:3px;stroke-linecap:round}.horizon-guess-label{fill:var(--human-ink);font-weight:600}.horizon-answer{fill:none;stroke:var(--ink);stroke-width:1.5px}.price-line{fill:none;stroke-width:2px}.price-line--gpt4{stroke:var(--machine)}.price-line--gpt35{stroke:var(--ink-2);stroke-dasharray:5 3}.price-dot{stroke:var(--paper);stroke-width:2px}.price-dot--gpt4{fill:var(--machine)}.price-dot--gpt35{fill:var(--ink-2)}.shift{align-items:stretch;gap:1rem;margin-block:1.8rem 2.2rem;display:grid}@media (min-width:760px){.shift{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}}.shift-col{border-top:2px solid var(--ink-3);background:var(--paper-2);align-content:start;gap:.45rem;padding:1.1rem 1.2rem;display:grid}.shift-col--agent{border-top-color:var(--machine)}.shift-k{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-size:.62rem}.shift-q{font-family:var(--font-display);font-size:clamp(1.3rem,2.6vw,1.7rem);line-height:1.2}.shift-body{color:var(--ink-2);font-size:.92rem}.shift-arrow{font-family:var(--font-mono);color:var(--ink-3);place-self:center;font-size:1.3rem}@media (max-width:759px){.shift-arrow{transform:rotate(90deg)}}.regline-list{gap:0;margin:1.1rem 0 0;padding:0 0 0 1.4rem;list-style:none;display:grid;position:relative}.regline-list:before{content:"";background:var(--rule-strong);width:2px;position:absolute;top:.4rem;bottom:.4rem;left:.3rem}.regline-item{grid-template-columns:minmax(0,12.5rem) minmax(0,1fr);gap:.2rem 1.4rem;padding-block:.55rem;display:grid;position:relative}.regline-item:before{content:"";background:var(--ink);border:2px solid var(--paper);border-radius:50%;width:.75rem;height:.75rem;position:absolute;top:.85rem;left:-1.4rem}.regline-item.is-future:before{background:var(--paper);border:2px solid var(--ink-3)}.regline-date{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:.72rem}.regline-was{color:var(--ink-3);text-decoration-thickness:1.5px;-webkit-text-decoration-color:var(--human);text-decoration-color:var(--human)}.regline-arrow{color:var(--ink-3)}.regline-label{font-size:.95rem;line-height:1.4}.regline-item.is-future .regline-label{color:var(--ink-2)}.regline-today{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--human-ink);margin-block:.4rem;padding-block:.3rem;font-size:.62rem;position:relative}.regline-today:before{content:"";border-top:1px dashed var(--human);position:absolute;top:50%;left:-1.4rem;right:0}.regline-today span{background:var(--paper);padding-right:.6rem;position:relative}.reg-others{padding-left:1.1em}.reg-others li{font-size:.97rem}.halflife{--claim-col:minmax(0, 1.25fr);border-top:2px solid var(--ink);margin-block:1.6rem 2.6rem}.hl-axis{height:1.6rem;font-family:var(--font-mono);color:var(--ink-3);margin-left:calc(50% + 1rem);font-size:.6rem;position:relative}.hl-axis span{position:absolute;top:.5rem;transform:translate(-50%)}.hl-list{margin:0;padding:0;list-style:none}.hl-row{border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"text track""ask result";align-items:center;gap:.5rem 2rem;padding-block:.85rem;display:grid}.hl-text{grid-area:text}.hl-claim{font-size:.98rem;line-height:1.4}.hl-meta{font-family:var(--font-mono);color:var(--ink-3);margin-top:.15rem;font-size:.6rem}.hl-meta a{-webkit-text-decoration-color:var(--rule-strong);text-decoration-color:var(--rule-strong)}.hl-ask{flex-wrap:wrap;grid-area:ask;gap:.4rem;display:flex}.hl-pick{border:1px solid var(--rule-strong);background:var(--paper);min-height:36px;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2);cursor:pointer;border-radius:2px;padding:.2rem .7rem;font-size:.62rem}.hl-pick:hover:not(:disabled){border-color:var(--ink);color:var(--ink)}.hl-pick[aria-pressed=true]{background:var(--human-wash);border-color:var(--human);color:var(--human-ink);font-weight:600}.hl-pick[aria-pressed=true]:before{content:"✓ "}.hl-pick:disabled{cursor:default}.hl-pick:disabled:not([aria-pressed=true]){opacity:.55}.hl-track{grid-area:track;height:1.2rem;position:relative}.hl-track:before{content:"";border-top:1px dotted var(--rule-strong);position:absolute;top:50%;left:0;right:0}.hl-bar{background:var(--paper-3);border-radius:3px;height:6px;position:absolute;top:calc(50% - 3px)}.hl-track.is-done .hl-bar{background:var(--machine)}.halflife.can-animate .hl-bar{transition:width .5s ease-out}.hl-row--standing .hl-track.is-done .hl-bar{background:var(--ink-2)}.hl-row--revised .hl-track.is-done .hl-bar{background:repeating-linear-gradient(135deg, var(--machine) 0 2px, transparent 2px 5px)}.hl-start{background:var(--paper);border:2px solid var(--ink);border-radius:50%;width:10px;height:10px;margin-left:-5px;position:absolute;top:calc(50% - 5px)}.hl-end{width:14px;height:14px;font-family:var(--font-mono);text-align:center;color:var(--ink);margin-left:-7px;font-size:.8rem;line-height:14px;position:absolute;top:calc(50% - 7px)}.hl-end:before{content:"✕"}.hl-end--standing:before{content:"▸"}.hl-unknown{background:var(--paper);font-family:var(--font-mono);color:var(--ink-3);padding:0 .3rem;font-size:.72rem;font-weight:600;position:absolute;top:50%;right:0;transform:translateY(-50%)}.hl-result{color:var(--ink-2);grid-area:result;font-size:.86rem;line-height:1.45}.hl-result strong{color:var(--ink)}.hl-source{font-family:var(--font-mono);white-space:nowrap;font-size:.62rem}.hl-foot{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem 2rem;padding-top:1rem;display:flex}.hl-summary{gap:.4rem;max-width:44rem;display:grid}.hl-score{font-family:var(--font-text);font-size:1.3rem;font-weight:500}.hl-median{color:var(--ink-2)}@media (max-width:760px){.hl-axis{margin-left:0}.hl-row{grid-template-columns:minmax(0,1fr);grid-template-areas:"text""track""ask""result"}.regline-item{grid-template-columns:minmax(0,1fr)}}.tag--uncertain,.tag--contested{border-style:dashed}.futures{gap:0 2.4rem;margin-block:1.8rem .4rem;display:grid}@media (min-width:860px){.futures{grid-template-columns:repeat(3,minmax(0,1fr))}}.future{border-top:2px solid var(--ink);align-content:start;gap:.55rem;padding-block:1rem 1.4rem;display:grid}.future-title{font-family:var(--font-display);margin:0;font-size:1.7rem;font-weight:500;line-height:1.1}.future-body{font-size:.98rem;line-height:1.5}.future-like,.future-watch{color:var(--ink-2);font-size:.88rem;line-height:1.45}.future-k{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:.58rem;display:block}.contested{gap:0 2.4rem;margin-block:1.4rem 2.4rem;display:grid}@media (min-width:860px){.contested{grid-template-columns:repeat(3,minmax(0,1fr))}}.contested-topic{border-top:1px solid var(--rule-strong);align-content:start;gap:.8rem;padding-block:.9rem 1.2rem;display:grid}.contested-topic h4{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin:0;font-size:.66rem;font-weight:600}.contested-topic p{font-size:.92rem;line-height:1.5}.contested-topic p+p{border-top:1px dashed var(--rule-strong);padding-top:.8rem}.keep{gap:.7rem;margin-block:1.6rem 0;display:grid}.keep-q{font-weight:650}.keep-options{gap:.45rem;display:grid}@media (min-width:640px){.keep-options{grid-template-columns:repeat(2,minmax(0,1fr))}}.keep-choice{font-size:.95rem;line-height:1.35}.keep-choice:disabled:not([aria-pressed=true]){opacity:.5}.rules-wrap{border-top:2px solid var(--ink);scroll-margin-top:calc(var(--nav-h) + 1rem);margin-block:3.2rem 2rem;padding-top:1rem}.rules-intro h3{font-family:var(--font-display);margin-top:0;font-size:clamp(1.8rem,4vw,2.4rem);font-weight:500}.rules-intro p{color:var(--ink-2);margin-top:.6rem}.rules-layout{gap:2rem;margin-top:1.6rem;display:grid}@media (min-width:960px){.rules-layout{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start}}.rules-card{--card-paper:#faf9f5;--card-ink:#191a1c;--card-ink-2:#45464b;--card-ink-3:#6a6b70;--card-rule:#dedbd2;background:var(--card-paper);color:var(--card-ink);border:1px solid var(--card-rule);box-shadow:var(--shadow);gap:1.3rem;padding:clamp(1.4rem,4vw,2.4rem);display:grid}.rc-kicker{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--card-ink-3);align-items:center;gap:.55rem;font-size:.62rem;display:flex}.rc-mark{background:#08856a;width:.62rem;height:.62rem;margin-right:.85rem;position:relative}.rc-mark:after{content:"";background:#ad721c;border-radius:50%;width:.62rem;height:.62rem;position:absolute;top:0;left:calc(100% + .3rem)}.rc-title{font-family:var(--font-display);margin:.4rem 0 0;font-size:clamp(2rem,5vw,2.7rem);font-weight:500;line-height:1.05}.rc-rules{counter-reset:rule;border-bottom:2px solid var(--card-ink);gap:.7rem;margin:0;padding:0 0 1.2rem;list-style:none;display:grid}.rc-rules li{counter-increment:rule;padding-left:2rem;font-size:1.12rem;font-weight:500;line-height:1.35;position:relative}.rc-rules li:before{content:counter(rule);color:#ad721c;position:absolute;left:0}.rc-facts{gap:.75rem;margin:0;display:grid}.rc-fact dt{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--card-ink-3);font-size:.56rem}.rc-fact dd{color:var(--card-ink-2);margin:.1rem 0 0;font-size:.86rem;line-height:1.45}.rc-foot{font-family:var(--font-mono);color:var(--card-ink-3);font-size:.58rem}.rules-edit{gap:1rem;display:grid}.rules-fields{gap:.8rem;display:grid}.rule-field textarea{resize:vertical;line-height:1.4}.rules-actions{flex-wrap:wrap;gap:.5rem;display:flex}.rules-note{min-height:1.4em}.rules-copy-fallback{font-family:var(--font-mono);margin-top:.5rem;font-size:.72rem;display:block}.rules-image{gap:.5rem;display:grid}.rules-image img{border:1px solid var(--rule-strong);width:100%;max-width:360px;height:auto}.coda{font-size:var(--step-1);margin-block:2.6rem 1rem;line-height:1.5}.colophon{background:var(--paper-2);border-top:1px solid var(--rule-strong);margin-top:3rem;padding-block:3rem 5rem}.colophon-title{font-family:var(--font-display);font-size:clamp(1.7rem,4vw,2.2rem);font-weight:500}.colophon-grid{gap:1.6rem;margin-top:1.4rem;display:grid}.colophon-grid h3{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin:0 0 .4rem;font-size:.66rem;font-weight:600}.colophon-grid p{color:var(--ink-2);font-size:.92rem;line-height:1.55}.colophon-grid p+p{margin-top:.7em}.colophon-foot{border-top:1px solid var(--rule-strong);font-family:var(--font-mono);color:var(--ink-3);flex-wrap:wrap;justify-content:space-between;gap:.6rem 1.5rem;margin-top:2.4rem;padding-top:1rem;font-size:.66rem;display:flex}