/* Florida entity resolution: a case study by Max Abramsky.
   One stylesheet for every page. Warm paper, green ink, a condensed editorial serif
   for display, Manrope for reading. Hairlines carry structure; color carries meaning:
   ink = decided, ochre = sent to review, red = wrong or refused, lime = the rule that fired. */

@font-face{font-family:'Instrument Serif';src:url('/assets/instrument-serif-regular.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:'Instrument Serif';src:url('/assets/instrument-serif-italic.woff2') format('woff2');font-style:italic;font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('/assets/manrope-latin.woff2') format('woff2');font-style:normal;font-weight:200 800;font-display:swap}

:root{
  --paper:#f5f3e9;--paper-2:#edecdf;--paper-3:#e4e3d1;
  --ink:#213f33;--ink-2:#33584a;
  --text:#35473c;--muted:#56665a;
  --line:#d3d6c5;--line-2:#b2baa3;
  --lime:#dfe5a2;--lime-2:#eef1cf;
  --ochre:#b47f17;--ochre-ink:#7a5a0f;--ochre-2:#f4e9c8;
  --red:#a33a24;--red-2:#f5e0d6;
  --green-2:#6a9474;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --sans:Manrope,'Avenir Next','Segoe UI',system-ui,sans-serif;
  --gutter:clamp(20px,4.6vw,64px);
  --max:1280px;
  --rail:clamp(150px,15vw,212px);
  --gap:clamp(28px,4.4vw,64px);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:'kern'}
h1,h2,h3,h4,p,dl,dd,figure,blockquote,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:.22em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:1px}
::selection{background:var(--lime);color:var(--ink)}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
code{font-family:inherit;font-weight:700;color:var(--ink)}
h1,h2,h3{color:var(--ink);text-wrap:balance}
p,li,dd{text-wrap:pretty}
i,em{font-style:italic}

.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-80px;z-index:20;background:var(--ink);color:var(--paper);padding:10px 16px;font-weight:650;font-size:15px}
.skip-link:focus{top:12px}
.shell{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}

/* ------------------------------------------------------------------ masthead */
.masthead{border-bottom:1px solid var(--line)}
.masthead-inner{display:flex;align-items:center;gap:32px;min-height:76px}
.byline{display:flex;align-items:baseline;gap:14px;text-decoration:none;color:var(--ink);white-space:nowrap}
.byline-name{font-family:var(--serif);font-size:26px;line-height:1;letter-spacing:-.01em}
.byline-title{font-size:13px;color:var(--muted);font-weight:500}
.masthead-nav{display:flex;gap:26px;margin-left:auto}
.masthead-nav a,.masthead-out{font-size:14px;font-weight:600;text-decoration:none;padding-block:8px}
.masthead-nav a:hover,.masthead-out:hover{text-decoration:underline}
.masthead-out{margin-left:8px;white-space:nowrap}

/* ------------------------------------------------------------------ shared type */
.kicker{font-size:14px;font-weight:650;color:var(--ink);letter-spacing:.005em}
.lede{font-size:clamp(18px,1.6vw,20px);line-height:1.6;color:var(--text);max-width:62ch}
.status-line{font-size:14px;line-height:1.55;color:var(--muted);display:flex;gap:10px;align-items:baseline;max-width:90ch}
.status-line::before{content:'';flex:none;width:8px;height:8px;border:1.5px solid var(--muted);border-radius:50%;transform:translateY(-1px)}
.fn{font-size:11px;font-weight:700;line-height:0;vertical-align:super;text-decoration:none;margin-left:2px;padding:2px 2px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.fn:hover{text-decoration:underline}
.more{font-size:15px;font-weight:650}
.more::after{content:'';display:inline-block;width:.5em;height:.5em;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:translate(3px,-1px) rotate(45deg);margin-left:4px}
.button{display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;background:var(--ink);color:var(--paper);border:0;font-size:14px;font-weight:650;text-decoration:none}
.button:hover{background:var(--ink-2)}
.button:disabled{opacity:.6;cursor:wait}
.caveat{font-size:15px;line-height:1.6;color:var(--muted);max-width:68ch;padding-left:16px;border-left:2px solid var(--line-2)}
.caveat strong{color:var(--ink);font-weight:700}
.prose p+p,.prose p+h3,.prose h3+p{margin-top:16px}
.prose h3{font-size:18px;font-weight:700;margin-top:32px}
.prose p{max-width:68ch}

/* ------------------------------------------------------------------ hero */
.hero{padding-top:clamp(48px,7vw,96px)}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(46px,8vw,116px);line-height:.95;letter-spacing:-.032em;margin-top:22px}
.hero h1 em{font-style:italic;letter-spacing:-.025em}
.hero-lede{font-size:clamp(18px,1.65vw,21px);line-height:1.6;max-width:60ch;margin-top:30px}
.hero-lede i{font-style:normal;font-weight:700;color:var(--ink)}
.plate{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:clamp(40px,5vw,64px);border-top:2px solid var(--ink)}
.plate-cell{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:10px;padding:22px 24px 26px 0}
.plate-cell+.plate-cell{padding-left:24px;border-left:1px solid var(--line)}
.plate dd{font-family:var(--serif);font-size:clamp(44px,4.7vw,66px);line-height:1;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.plate-arrow{font-family:var(--sans);font-size:.5em;vertical-align:.32em;color:var(--muted);padding-inline:.1em}
.plate dt{font-size:14px;line-height:1.45;color:var(--muted);max-width:28ch}
.hero .status-line{border-top:1px solid var(--line);padding-top:16px;max-width:none}

/* ------------------------------------------------------------------ chapters */
.chapter{display:grid;grid-template-columns:var(--rail) minmax(0,1fr);column-gap:var(--gap);margin-top:clamp(88px,11vw,150px)}
.chapter::before{content:'';grid-column:1/-1;height:1px;background:var(--line-2);margin-bottom:28px}
.rail{grid-column:1;grid-row:2 / span 6}
.rail p{position:sticky;top:24px;display:flex;flex-direction:column;gap:8px}
.rail-no{font-family:var(--serif);font-size:46px;line-height:.9;color:var(--ink)}
.rail-name{font-size:13px;font-weight:700;color:var(--ink)}
.chapter-body{grid-column:2;min-width:0}
.chapter-body>h2{font-family:var(--serif);font-weight:400;font-size:clamp(38px,4.8vw,66px);line-height:1;letter-spacing:-.025em;max-width:19ch;margin-bottom:26px}
.chapter-body>p{max-width:66ch}
.chapter-body>p+p{margin-top:16px}
.chapter-body .sub{font-size:20px;font-weight:700;letter-spacing:-.005em;margin:clamp(48px,6vw,72px) 0 14px;max-width:40ch}
.chapter-body-after{margin-top:8px}
.wide-figure{grid-column:1/-1;margin-block:clamp(36px,4vw,56px) clamp(28px,3vw,44px)}

/* split: spec beside the receipt */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:var(--gap);align-items:start;margin-top:4px}
.spec{margin-top:24px;border-top:1px solid var(--ink)}
.spec>div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.spec dt{font-size:14px;font-weight:700;color:var(--ink);padding-top:2px}
.spec dd{font-size:16px;line-height:1.55}
.receipt{background:var(--paper-2);padding:14px;border:1px solid var(--line)}
.receipt img{width:100%;border:1px solid var(--line-2);background:#fff}
.receipt-link{display:block;cursor:zoom-in}
.receipt-link:focus-visible{outline-offset:2px}
.receipt figcaption{font-size:13.5px;line-height:1.5;color:var(--muted);margin-top:12px;padding-inline:2px}
.piles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:22px}
.piles li{border-top:2px solid var(--ink);padding-top:14px;font-size:16px;line-height:1.55}
.pile-no{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
.piles strong{color:var(--ink);font-weight:700}
.pull{margin-top:clamp(40px,5vw,60px);padding-left:clamp(18px,2.4vw,32px);border-left:3px solid var(--lime)}
.pull p{font-family:var(--serif);font-size:clamp(32px,3.8vw,52px);line-height:1.04;letter-spacing:-.015em;color:var(--ink);max-width:20ch}
.pull footer{font-size:14px;color:var(--muted);margin-top:14px}

/* system notes */
.stage-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 40px;counter-reset:stage}
.stage-notes li{counter-increment:stage;display:grid;grid-template-columns:28px minmax(0,1fr);column-gap:12px;align-items:start;align-content:start}
.stage-notes li::before{content:counter(stage);grid-row:1 / span 2;width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:2px;font-variant-numeric:tabular-nums}
.stage-notes h3{font-size:16px;font-weight:700}
.stage-notes p{font-size:15px;line-height:1.6;margin-top:4px}
.figure{margin-top:40px}
.figure figcaption,.card-figure figcaption{font-size:13.5px;line-height:1.5;color:var(--muted);margin-top:12px;max-width:72ch}
.figure-narrow{max-width:600px}
.chapter-body .caveat{margin-top:32px}

/* ------------------------------------------------------------------ figures (inline SVG) */
.fig{width:100%;height:auto;overflow:visible}
.fig-narrow{display:none}
.fig text{font-family:var(--sans);font-size:13px;fill:var(--text)}
.fig .t-sm{font-size:12.5px}
.fig .t-xs{font-size:11px}
.fig .t-title{font-size:15px;font-weight:700;fill:var(--ink)}
.fig .t-strong{font-weight:700;fill:var(--ink)}
.fig .t-muted{fill:var(--muted)}
.fig .t-paper{fill:var(--paper)}
.fig .t-red{fill:var(--red)}
.fig .t-ochre{fill:var(--ochre-ink)}
.fig .t-num{font-variant-numeric:tabular-nums}
.fig .t-halo{paint-order:stroke;stroke:var(--paper);stroke-width:4px;stroke-linejoin:round}
.fig .t-strike{text-decoration:line-through}
.fig .grid{stroke:var(--line);stroke-width:1}
.fig .axis{stroke:var(--line-2);stroke-width:1}
.fig .ref-line{stroke:var(--ink);stroke-width:1.5}
.fig .ref-critical{stroke:var(--red);stroke-width:1.25;stroke-dasharray:5 4}
.fig .hatch-bg{fill:var(--paper-3)}
.fig .hatch-line{stroke:var(--ink);stroke-width:1.4;opacity:.5}
.fig .stage{fill:var(--paper);stroke:var(--ink);stroke-width:1}
.fig .stage-dashed{stroke-dasharray:5 4}
.fig .stage-num{fill:var(--ink)}
.fig .flow{fill:none;stroke:var(--ink);stroke-width:1.25}
.fig .arrowhead{fill:var(--ink)}
.fig .policy{fill:var(--paper-2);stroke:var(--line-2)}
.fig .tier-rule{stroke:var(--line);stroke-width:1}
.fig .guard{fill:var(--lime-2)}
.fig .chip-match{fill:var(--ink)}
.fig .chip-review{fill:var(--ochre-2);stroke:var(--ochre);stroke-width:1.5}
.fig .chip-refuse{fill:var(--red-2);stroke:var(--red);stroke-width:1.5}
.fig .bracket{fill:none;stroke:var(--ink);stroke-width:1}
.fig path[fill],.fig rect[fill]{transition:opacity .15s}
.fig path:hover,.fig rect:hover{opacity:.82}
.wide-figure .fig-wide{max-width:1150px}
.figure .fig-wide,.card-figure .fig-wide{max-width:860px}
.figure-narrow .fig-wide{max-width:560px}

/* ------------------------------------------------------------------ the resolver replay */
.replay{grid-column:1/-1;margin-top:clamp(36px,4vw,52px);border-top:2px solid var(--ink)}
.replay-index ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.replay-index a,.replay-index button{display:grid;grid-template-columns:28px minmax(0,1fr);grid-template-rows:auto auto;column-gap:10px;row-gap:2px;align-items:baseline;width:100%;padding:14px 14px 14px 0;text-align:left;background:none;border:0;text-decoration:none;color:var(--ink)}
.ix-no{grid-row:1 / span 2;font-family:var(--serif);font-size:24px;line-height:1;color:var(--ink)}
.ix-title{font-size:15px;font-weight:700;line-height:1.3}
.ix-out{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
.ix-out .glyph{width:14px;height:14px}
.case{padding-block:clamp(28px,3vw,40px);border-bottom:1px solid var(--line)}
.case-head{display:flex;flex-direction:column;gap:6px}
.case-meta{display:flex;flex-wrap:wrap;gap:4px 0;font-size:13.5px;color:var(--muted)}
.case-meta span+span::before{content:'';display:inline-block;width:1px;height:.9em;background:var(--line-2);margin-inline:12px;vertical-align:-1px}
.case-meta span:first-child{color:var(--ink);font-weight:700}
.case h3{font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.4vw,46px);line-height:1.02;letter-spacing:-.02em}
.replay-tools{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.replay-again{flex:none;display:inline-flex;align-items:center;gap:8px;background:none;border:1px solid var(--line-2);padding:7px 12px;font-size:13px;font-weight:650;color:var(--ink)}
.replay-again:hover{border-color:var(--ink)}
.replay-again svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.case-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.rec{background:var(--paper-2);padding:16px 18px 10px}
.rec-label{font-size:13px;font-weight:700;color:var(--ink);padding-bottom:8px;border-bottom:1px solid var(--line-2)}
.rec dl>div{display:grid;grid-template-columns:104px minmax(0,1fr);gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.rec dl>div:last-child{border-bottom:0}
.rec dt{font-size:13px;color:var(--muted);padding-top:1px}
.rec dd{font-size:15px;line-height:1.45;font-weight:600;color:var(--ink);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:10px}
.rec dd .val{display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px;min-width:0}
.lic{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.lic b{font-size:12px;font-weight:800;letter-spacing:.06em;border:1.5px solid var(--ink);padding:0 5px;line-height:18px}
.lic-mask{letter-spacing:.02em;color:var(--muted);font-weight:700}
.lic-note{font-size:13px;font-weight:500;color:var(--muted)}
.mark{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:13px;font-weight:800;line-height:1}
.mark-agree{border:1.5px solid var(--ink);color:var(--ink)}
.mark-conflict{background:var(--red);color:var(--paper)}
.case-naive{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-top:18px;padding:14px 0;border-block:1px solid var(--line)}
.case-naive>p:first-child{font-size:15px;line-height:1.55;max-width:70ch}
.naive-label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:2px}
.naive-verdict{flex:none;display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--red);padding-top:20px}
.naive-verdict s{text-decoration-thickness:2px}
.naive-wrong{font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--paper);background:var(--red);padding:1px 6px}
.case-trace{margin-top:20px}
.trace-label{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.trace{counter-reset:step}
.step{counter-increment:step;display:grid;grid-template-columns:26px minmax(0,.9fr) minmax(0,1.2fr) 176px;gap:12px;align-items:baseline;padding:11px 10px 11px 0;border-top:1px solid var(--line);font-size:15px;line-height:1.45}
.step:last-child{border-bottom:1px solid var(--line)}
.step::before{content:counter(step);font-size:12.5px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums;padding-left:2px}
.step-check{font-weight:700;color:var(--ink)}
.step-verdict{font-weight:650;color:var(--muted);text-align:right}
.step-fail .step-verdict{color:var(--red)}
.step-fired{background:linear-gradient(var(--lime),var(--lime)) no-repeat 0 0/100% 100%}
.step-fired::before{color:var(--ink);padding-left:8px}
.step-fired .step-verdict{color:var(--ink);font-weight:800}
.case-outcome{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:start;margin-top:24px}
.stamp{display:inline-flex;align-items:center;gap:12px;padding:12px 18px 12px 14px;border:2px solid currentColor;font-family:var(--serif);font-size:clamp(26px,2.6vw,34px);line-height:1;white-space:nowrap}
.stamp .glyph{width:24px;height:24px}
.glyph{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.out-matched{color:var(--ink)}
.stamp.out-matched{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.out-separate{color:var(--ink)}
.out-review{color:var(--ochre-ink)}
.stamp.out-review{background:var(--ochre-2);border-color:var(--ochre)}
.out-refused{color:var(--red)}
.stamp.out-refused{background:var(--red-2)}
.case-why p{font-size:16px;line-height:1.6;max-width:66ch}
.case-why .case-record{font-size:14.5px;color:var(--muted);margin-top:10px}
.case-record span{font-weight:700;color:var(--ink)}

/* Enhanced: tabs on the left, one case at a time. */
.replay.is-live{display:grid;grid-template-columns:minmax(220px,264px) minmax(0,1fr);column-gap:clamp(28px,3.6vw,52px)}
.replay.is-live .replay-index ol{display:flex;flex-direction:column;border-bottom:0;position:sticky;top:16px}
.replay.is-live .replay-index li{border-bottom:1px solid var(--line)}
.replay.is-live .replay-index button{padding:13px 12px 13px 12px;border-left:3px solid transparent;transition:background .15s}
.replay.is-live .replay-index button:hover{background:var(--paper-2)}
.replay.is-live .replay-index button[aria-selected=true]{background:var(--paper-2);border-left-color:var(--ink)}
.replay.is-live .replay-index button[aria-selected=true] .ix-title{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em}
.replay.is-live .case{border-bottom:0;padding-top:22px}
.replay.is-live .case[hidden]{display:none}
.case-nav{display:flex;justify-content:space-between;gap:12px;margin-top:28px;padding-top:16px;border-top:1px solid var(--line)}
.case-nav button{background:none;border:0;padding:6px 0;font-size:14px;font-weight:650;color:var(--ink);text-decoration:underline;text-underline-offset:.22em}
.case-nav button:disabled{visibility:hidden}

@media (prefers-reduced-motion:no-preference){
  .case.is-playing .step{animation:step-in .42s var(--ease) both}
  .case.is-playing .step:nth-child(1){animation-delay:.12s}
  .case.is-playing .step:nth-child(2){animation-delay:.52s}
  .case.is-playing .step:nth-child(3){animation-delay:.92s}
  .case.is-playing .step:nth-child(4){animation-delay:1.32s}
  .case.is-playing .step-fired{animation:step-in .42s var(--ease) both,highlight .5s .25s var(--ease) both}
  .case.is-playing .step-fired:nth-child(3){animation-delay:.92s,1.18s}
  .case.is-playing .step-fired:nth-child(4){animation-delay:1.32s,1.58s}
  .case.is-playing .stamp{animation:stamp-in .5s var(--ease) both;animation-delay:1.55s}
  .case.is-playing .case-why{animation:fade-in .5s ease both;animation-delay:1.7s}
}
@keyframes step-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes highlight{from{background-size:0% 100%}to{background-size:100% 100%}}
@keyframes stamp-in{0%{opacity:0;transform:scale(1.08)}60%{opacity:1}100%{opacity:1;transform:none}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}

/* ------------------------------------------------------------------ evidence */
.tallies,.verdict,.counts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);margin-top:28px}
.tallies>div,.verdict>div,.counts>div{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:8px;padding:16px 20px 20px 0}
.tallies>div+div,.verdict>div+div{padding-left:20px;border-left:1px solid var(--line)}
.tallies dd,.verdict dd,.counts dd{font-family:var(--serif);font-size:clamp(36px,3.6vw,50px);line-height:1;color:var(--ink);letter-spacing:-.015em;white-space:nowrap}
.tallies dd span{font-size:.55em;color:var(--muted)}
.tallies dt,.verdict dt,.counts dt{font-size:14px;line-height:1.45;color:var(--muted);max-width:30ch}
.tallies+p{margin-top:24px}
.chapter-body .caveat+.sub{margin-top:clamp(56px,7vw,80px)}
.table-wrap{overflow-x:auto;margin-top:28px;max-width:720px}
.numbers{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums}
.numbers th,.numbers td{padding:9px 12px 9px 0;text-align:left;border-bottom:1px solid var(--line);vertical-align:baseline}
.numbers thead th{font-size:13px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--ink)}
.numbers tbody th{font-weight:500;color:var(--text)}
.numbers td{font-weight:650;color:var(--ink);text-align:right;white-space:nowrap}
.numbers thead th+th{text-align:right}
.table-wrap+p{margin-top:24px}
.gates{margin-top:6px;border-top:1px solid var(--ink)}
.gates li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.gate-n{font-family:var(--serif);font-size:48px;line-height:.9;color:var(--ink)}
.gates p{font-size:16px;line-height:1.6;max-width:66ch}
.gates strong{color:var(--ink)}

/* ------------------------------------------------------------------ incidents (home) */
.incident-cards{grid-column:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);margin-top:40px}
.incident-card{border-top:2px solid var(--ink);padding-top:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.incident-when{font-size:13.5px;color:var(--muted);font-weight:600}
.incident-card h3{font-family:var(--serif);font-weight:400;font-size:clamp(28px,2.6vw,36px);line-height:1.04;letter-spacing:-.015em}
.incident-card h3 a{text-decoration:none}
.incident-card h3 a:hover{text-decoration:underline;text-decoration-thickness:1px}
.incident-card>p:not(.incident-when){font-size:16px;line-height:1.6}
.card-figure{margin-top:6px}
.card-figure .fig-wide{display:none}
.card-figure .fig-narrow{display:block;max-width:440px}
.incident-card .more{margin-top:auto;padding-top:4px}

/* ------------------------------------------------------------------ decision and build */
.verdict{margin-top:30px;margin-bottom:26px}
.verdict dd{font-size:clamp(44px,4.4vw,62px)}
.cuts,.practices{margin-top:8px;border-top:1px solid var(--line)}
.cuts li,.practices li{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.6;max-width:72ch}
.cuts strong,.practices strong,.lessons strong{color:var(--ink)}
.counts{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:0}
.counts>div{border-bottom:1px solid var(--line)}
.counts>div:not(:nth-child(3n+1)){padding-left:20px;border-left:1px solid var(--line)}
.lessons{counter-reset:lesson;margin-top:8px;border-top:1px solid var(--line)}
.lessons li{counter-increment:lesson;position:relative;padding:16px 0 16px 52px;border-bottom:1px solid var(--line);font-size:16px;line-height:1.6}
.lessons li::before{content:counter(lesson);position:absolute;left:0;top:14px;font-family:var(--serif);font-size:30px;line-height:1;color:var(--ink)}
.lessons,.cuts,.practices,.checks{max-width:800px}
.lessons li,.cuts li,.practices li,.checks li{max-width:none}

/* ------------------------------------------------------------------ appendix and notes */
.example-list{margin-top:28px;border-top:1px solid var(--ink)}
.example-item{display:grid;grid-template-columns:40px minmax(0,1fr) minmax(0,1fr);gap:8px 28px;padding:20px 0;border-bottom:1px solid var(--line)}
.example-no{font-family:var(--serif);font-size:28px;line-height:1;color:var(--ink)}
.example-kind{font-size:13px;font-weight:650;color:var(--muted)}
.example-q h3{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.3vw,30px);line-height:1.1;margin-top:4px}
.example-q h3 a{text-decoration:none}
.example-q h3 a:hover{text-decoration:underline;text-decoration-thickness:1px}
.example-a p{font-size:15.5px;line-height:1.55}
.example-date{font-size:13px!important;color:var(--muted);margin-top:6px}
.appendix .example-list+p{margin-top:20px}
.notes{margin-top:clamp(88px,10vw,140px)}
.notes-inner{border-top:1px solid var(--line-2);padding-top:28px;display:grid;grid-template-columns:var(--rail) minmax(0,1fr);column-gap:var(--gap)}
.notes h2{grid-row:1 / span 2;font-size:15px;font-weight:700}
.notes-inner>p{font-size:14px;color:var(--muted);max-width:76ch}
.notes ol{grid-column:2;list-style:decimal;padding-left:22px;margin-top:14px;font-size:14px;line-height:1.55;color:var(--text)}
.notes li{padding:5px 0 5px 4px;max-width:86ch}
.notes li::marker{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.notes li:target{background:var(--lime-2)}
.notes li a{text-decoration:none;margin-left:4px}

/* ------------------------------------------------------------------ colophon */
.colophon{margin-top:clamp(72px,8vw,120px);border-top:1px solid var(--line)}
.colophon-inner{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) auto;gap:24px var(--gap);padding-block:32px 40px;font-size:14px;line-height:1.55}
.colophon-name{font-family:var(--serif);font-size:24px;line-height:1.1;color:var(--ink);margin-bottom:6px}
.colophon-who p:not(.colophon-name){color:var(--muted);max-width:44ch}
.colophon-links{display:flex;flex-direction:column;gap:6px}
.colophon-links a{font-weight:600}
.colophon-legal{color:var(--muted);align-self:end}

/* ------------------------------------------------------------------ inner pages */
.page{padding-top:clamp(28px,4vw,44px)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted)}
.crumbs a{font-weight:600}
.page-head{margin-top:clamp(28px,4vw,48px);max-width:900px}
.page-head h1,.work-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(40px,5.6vw,76px);line-height:1;letter-spacing:-.025em;margin-top:12px;max-width:20ch}
.page-head .page-lede{font-size:clamp(17px,1.5vw,19px);margin-top:20px;max-width:64ch}
.page-head .status-line{margin-top:18px}
.page-head .button{margin-top:28px}
.page-plain .prose{margin-top:40px;max-width:68ch}
.page-plain .prose h2{font-size:18px;font-weight:700;margin-top:32px}
.page-plain .prose h2:first-child{margin-top:0}
.page-plain .prose p{margin-top:8px}

/* incident write-ups */
.incident-head{margin-top:clamp(28px,4vw,48px)}
.incident-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,6.4vw,92px);line-height:.98;letter-spacing:-.03em;margin-top:14px;max-width:16ch}
.incident-head .lede{margin-top:26px;max-width:68ch}
.incident-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:40px;border-top:2px solid var(--ink)}
.incident-facts>div{padding:14px 20px 4px 0}
.incident-facts>div+div{padding-left:20px;border-left:1px solid var(--line)}
.incident-facts dt{font-size:13px;font-weight:700;color:var(--ink)}
.incident-facts dd{font-size:15.5px;line-height:1.5;margin-top:4px}
.incident-head .status-line{margin-top:22px}
.post-section{display:grid;grid-template-columns:var(--rail) minmax(0,1fr);column-gap:var(--gap);margin-top:clamp(56px,7vw,88px);padding-top:22px;border-top:1px solid var(--line-2)}
.post-section>h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,2.6vw,36px);line-height:1;letter-spacing:-.01em;align-self:start;position:sticky;top:20px}
.post-body{min-width:0}
.post-body>.figure:first-child{margin-top:0}
.timeline{margin-top:28px;border-top:1px solid var(--ink)}
.post-body>.timeline:first-child{margin-top:0}
.post-body>.steps:first-child,.post-body>.checks:first-child,.post-body>.timeline:first-child{border-top:0}
.post-body>.steps:first-child>li:first-child,.post-body>.checks:first-child>li:first-child,.post-body>.timeline:first-child>li:first-child{padding-top:2px}
.post-body>.checks:first-child>li:first-child::before{top:12px}
.timeline li{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}
.timeline time{font-size:14px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;padding-top:2px}
.timeline p{font-size:16px;line-height:1.55;max-width:66ch}
.callout{font-family:var(--serif);font-size:clamp(24px,2.4vw,32px);line-height:1.15;color:var(--ink);max-width:28ch!important;padding-left:18px;border-left:3px solid var(--red);margin-top:28px!important}
.steps{counter-reset:fix;border-top:1px solid var(--ink)}
.steps li{counter-increment:fix;display:grid;grid-template-columns:40px minmax(0,1fr);gap:4px 12px;align-content:start;padding:18px 0;border-bottom:1px solid var(--line)}
.steps li::before{content:counter(fix);grid-row:1 / span 2;font-family:var(--serif);font-size:30px;line-height:.95;color:var(--ink)}
.steps h3{font-size:17px;font-weight:700}
.steps p{font-size:16px;line-height:1.6;max-width:68ch}
.checks{border-top:1px solid var(--ink)}
.checks li{position:relative;padding:14px 0 14px 22px;border-bottom:1px solid var(--line);font-size:16px;line-height:1.6;max-width:74ch}
.checks li::before{content:'';position:absolute;left:2px;top:24px;width:7px;height:7px;background:var(--ink)}
.checks strong{color:var(--ink)}
.lesson{margin-top:32px;font-family:var(--serif);font-size:clamp(24px,2.4vw,32px);line-height:1.18;color:var(--ink);max-width:34ch;padding-left:18px;border-left:3px solid var(--lime)}
.lesson span{display:block;font-family:var(--sans);font-size:13px;font-weight:700;margin-bottom:8px;letter-spacing:0}
.next-read{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);margin-top:clamp(64px,8vw,104px);border-top:2px solid var(--ink);padding-top:20px}
.next-read a{display:flex;flex-direction:column;gap:6px;text-decoration:none;font-family:var(--serif);font-size:clamp(24px,2.4vw,32px);line-height:1.08}
.next-read a:hover{text-decoration:underline;text-decoration-thickness:1px}
.next-read a span{font-family:var(--sans);font-size:13px;font-weight:650;color:var(--muted)}
.next-read a+a{text-align:right}

/* saved-example pages */
.work-head{margin-top:clamp(24px,3vw,40px);max-width:920px}
.work-head h1{font-size:clamp(36px,5vw,64px);max-width:22ch}
.work-answer{font-size:clamp(18px,1.7vw,21px);line-height:1.55;color:var(--ink);margin-top:20px;max-width:62ch}
.finding-detail{margin-top:14px;font-size:15px;max-width:80ch}
.finding-detail summary,.limits-disclosure summary,.case-method>summary,.lookup-options>summary,.connection-list>summary{cursor:pointer;font-weight:650;color:var(--ink);text-decoration:underline;text-underline-offset:.22em;text-decoration-thickness:1px}
.finding-detail p{margin-top:10px}
.work-head .status-line{margin-top:22px;padding-top:14px;border-top:1px solid var(--line)}
.work-meta{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:var(--gap);margin-top:34px}
.work-meta h2{font-size:14px;font-weight:700;margin-bottom:8px}
.source-links li{font-size:14.5px;line-height:1.5;padding:6px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}
.unknown-list{display:flex;flex-wrap:wrap;gap:6px 8px}
.unknown-list li{font-size:13.5px;padding:3px 9px;background:var(--paper-2);border:1px solid var(--line)}
.limits-disclosure{margin-top:12px;font-size:14.5px}
.limits-disclosure ul{list-style:disc;padding-left:20px;margin-top:10px}
.limits-disclosure li+li{margin-top:6px}
.demo-panel{margin-top:40px;background:var(--paper-2);border-top:2px solid var(--ink);padding:clamp(18px,3vw,36px)}
.demo-panel>h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,40px);line-height:1}
.demo-note{font-size:14.5px;color:var(--muted);margin-top:8px}
.lookup-options{margin-top:18px;padding-block:12px;border-block:1px solid var(--line-2);font-size:15px}
.demo-form{margin-top:12px}
.demo-form label{display:block;font-size:14px;font-weight:650;color:var(--ink);margin-bottom:6px}
.lookup-controls{display:flex;gap:8px}
.lookup-controls input{flex:1;min-width:0;min-height:44px;padding:8px 12px;background:var(--paper);border:1px solid var(--line-2);border-radius:0;font-size:16px;color:var(--ink)}
.lookup-controls input:focus{outline:2px solid var(--ink);outline-offset:2px}
.query-examples{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.query-chip{font-size:13.5px;padding:5px 10px;background:var(--paper);border:1px solid var(--line-2)}
.query-chip:hover{border-color:var(--ink)}
.demo-status{font-size:14.5px;margin-top:16px;color:var(--ink)}
.record-grid{margin-top:12px;border-top:1px solid var(--line-2)}
.record-node{border-bottom:1px solid var(--line-2)}
.record-node summary{position:relative;display:block;list-style:none;padding:14px 120px 14px 0;cursor:pointer}
.record-node summary::-webkit-details-marker{display:none}
.record-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.record-index{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.small-label{font-size:12.5px;font-weight:700;color:var(--ink);text-transform:capitalize}
.match-tag{font-size:12px;font-weight:650;padding:1px 7px;background:var(--lime)}
.record-title{display:block;font-size:17px;font-weight:700;line-height:1.4;color:var(--ink);margin:4px 0 2px;overflow-wrap:anywhere}
.record-meta{display:block;font-size:13.5px;color:var(--muted)}
.record-expand{position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:13.5px;font-weight:650;color:var(--ink)}
.record-expand span{display:inline-block;margin-left:6px;transition:transform .2s}
.record-node[open] .record-expand span{transform:rotate(45deg)}
.record-node dl{background:var(--paper);padding:4px 14px}
.record-node dl div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);gap:14px;padding:8px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.5}
.record-node dl div:first-child{border-top:0}
.record-node dt{color:var(--muted)}
.record-node dd{overflow-wrap:anywhere;color:var(--ink)}
.node-sources{display:flex;flex-wrap:wrap;gap:12px;font-size:14px;padding:10px 14px 14px;background:var(--paper)}
.connection-list{margin-top:4px;padding-top:12px;font-size:15px}
.connection{padding:14px 0;border-bottom:1px solid var(--line)}
.connection-label{font-size:13.5px;color:var(--muted)}
.connection h4{font-size:16px;color:var(--ink);margin:4px 0}
.connection p{font-size:14.5px;line-height:1.55;max-width:75ch}
.connection-status{display:inline-block;font-size:12.5px;font-weight:650;margin-top:6px;color:var(--ink);background:var(--paper);padding:1px 7px}
.export-button{margin-top:16px;background:none;border:0;border-bottom:1px solid var(--ink);padding:6px 0;font-size:14.5px;font-weight:650;color:var(--ink)}
.case-method{margin-top:28px;border-block:1px solid var(--line);padding-block:16px;font-size:15px}
.case-method-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:18px}
.case-method h2{font-size:15px;font-weight:700;margin-bottom:8px}
.case-method ol{list-style:decimal;padding-left:20px}
.case-method ul{list-style:disc;padding-left:20px}
.case-method li+li{margin-top:6px}
.page-end{display:flex;justify-content:space-between;gap:24px;margin-top:28px;font-size:14px;color:var(--muted)}
.page-end a{font-weight:650;flex:none}
.page-examples .example-list{margin-top:36px}

/* ------------------------------------------------------------------ responsive */
@media (max-width:1100px){
  .masthead-nav{gap:18px}
  .chapter,.notes-inner,.post-section{grid-template-columns:minmax(0,1fr)}
  .rail{grid-row:auto;margin-bottom:18px}
  .rail p{position:static;flex-direction:row;align-items:baseline;gap:12px}
  .rail-no{font-size:34px}
  .chapter-body,.incident-cards,.notes ol{grid-column:1}
  .notes h2{grid-row:auto;margin-bottom:8px}
  .post-section>h2{position:static;margin-bottom:22px}
  .replay.is-live{grid-template-columns:minmax(200px,230px) minmax(0,1fr)}
}
@media (max-width:980px){
  .wide-figure .fig-wide{display:none}
  .wide-figure .fig-narrow{display:block;max-width:460px;margin-inline:auto}
  .masthead-nav{display:none}
  .masthead-out{margin-left:auto}
  .replay.is-live{display:block}
  .replay.is-live .replay-index ol{position:static;flex-direction:row;overflow-x:auto;scroll-snap-type:x proximity;gap:0;border-bottom:1px solid var(--line);scrollbar-width:thin}
  .replay.is-live .replay-index li{flex:0 0 auto;width:196px;scroll-snap-align:start;border-bottom:0;border-right:1px solid var(--line)}
  .replay.is-live .replay-index button{border-left:0;border-bottom:3px solid transparent;height:100%}
  .replay.is-live .replay-index button[aria-selected=true]{border-bottom-color:var(--ink)}
  .replay-index ol{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr)}
  .receipt{max-width:560px}
  .incident-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .incident-facts>div:nth-child(3){padding-left:0;border-left:0}
  .incident-facts>div:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:760px){
  body{font-size:16px}
  .fig-wide{display:none}
  .fig-narrow{display:block;max-width:460px}
  .byline-title{display:none}
  .plate{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plate-cell:nth-child(3){padding-left:0;border-left:0}
  .plate-cell:nth-child(n+3){border-top:1px solid var(--line)}
  .stage-notes{grid-template-columns:minmax(0,1fr);gap:22px}
  .piles{grid-template-columns:minmax(0,1fr);gap:14px}
  .tallies,.verdict{grid-template-columns:minmax(0,1fr)}
  .tallies>div+div,.verdict>div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}
  .counts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .counts>div:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .counts>div:nth-child(2n){padding-left:16px;border-left:1px solid var(--line)}
  .incident-cards{grid-template-columns:minmax(0,1fr);gap:48px}
  .case-inputs{grid-template-columns:minmax(0,1fr)}
  .step{grid-template-columns:22px minmax(0,1fr) auto;row-gap:2px}
  .step-finding{grid-column:2 / span 2;grid-row:2;color:var(--text)}
  .step-verdict{grid-column:3;grid-row:1}
  .case-naive{flex-direction:column;gap:8px}
  .case-meta span:last-child{flex-basis:100%}
  .case-meta span:last-child::before{display:none}
  .replay-tools{flex-direction:column;gap:12px}
  .numbers{font-size:14px}
  .numbers tbody th{width:48%}
  .numbers td{white-space:normal}
  .naive-verdict{padding-top:0}
  .case-outcome{grid-template-columns:minmax(0,1fr);gap:16px}
  .stamp{justify-self:start}
  .gates li{grid-template-columns:64px minmax(0,1fr);gap:14px}
  .gate-n{font-size:38px}
  .example-item{grid-template-columns:32px minmax(0,1fr)}
  .example-a{grid-column:2}
  .timeline li{grid-template-columns:minmax(0,1fr);gap:2px}
  .incident-facts{grid-template-columns:minmax(0,1fr)}
  .incident-facts>div,.incident-facts>div+div{padding-left:0;border-left:0}
  .incident-facts>div+div{border-top:1px solid var(--line)}
  .next-read{grid-template-columns:minmax(0,1fr)}
  .next-read a+a{text-align:left}
  .colophon-inner{grid-template-columns:minmax(0,1fr)}
  .work-meta,.case-method-columns{grid-template-columns:minmax(0,1fr);gap:24px}
  .page-end{flex-direction:column;gap:8px}
  .record-node summary{padding-right:28px}
  .record-expand{font-size:0}
  .record-expand span{font-size:20px}
  .spec>div{grid-template-columns:minmax(0,1fr);gap:2px}
}
@media (max-width:420px){
  .plate dd{font-size:36px}
  .plate-cell{padding-right:12px}
  .plate-cell+.plate-cell{padding-left:12px}
  .plate-cell:nth-child(3){padding-left:0}
  .plate dt{font-size:13px}
  .hero h1{font-size:44px}
  .tallies dd,.verdict dd,.counts dd{font-size:38px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
@media print{
  .masthead-nav,.skip-link,.replay-again,.case-nav{display:none}
  .replay.is-live .case[hidden]{display:block}
  body{background:#fff}
}