@font-face{font-family:'Fraunces';src:url(fonts/fraunces.woff2) format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Libre Franklin';src:url(fonts/libre-franklin-latin-400-normal.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Libre Franklin';src:url(fonts/libre-franklin-latin-500-normal.woff2) format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Libre Franklin';src:url(fonts/libre-franklin-latin-600-normal.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2');font-weight:500;font-display:swap}

:root{
  --desk:#E4E3D6;      /* the surface the book sits on */
  --leaf:#F5F4EC;      /* page paper */
  --slip:#F4EEDD;      /* buff application slip */
  --rule:#B6C6C0;      /* ledger ruling, blue-green */
  --ink:#1A201D;
  --ink-2:#4B5550;
  --green:#1F4A36;     /* credit, owned */
  --green-2:#2F6A4E;
  --brick:#9A3A2A;     /* debit, rented */
  --foil:#B8934A;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Libre Franklin',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --gutter:clamp(16px,4vw,48px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--desk);color:var(--ink);font:400 17px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.45;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .3 0 0 0 0 .3 0 0 0 0 .25 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,.foot{position:relative;z-index:1}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:50;background:var(--ink);color:var(--leaf);padding:10px 14px;border-radius:3px}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}

/* Top bar */
.topbar{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:16px var(--gutter);pointer-events:none}
.topbar a{pointer-events:auto}
.wordmark{font:600 19px/1 var(--serif);color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.topbar-cta{font:500 14px/1 var(--sans);color:var(--leaf);background:var(--green);padding:11px 16px;border-radius:3px;text-decoration:none;transition:background .2s}
.topbar-cta:hover{background:var(--green-2)}

/* Ink rail */
.rail{position:fixed;left:22px;top:50%;transform:translateY(-50%);z-index:15;display:none;gap:12px}
@media (min-width:1180px){.rail{display:flex}}
.rail-line{width:2px;height:200px;background:rgba(26,32,29,.12);position:relative;border-radius:1px;overflow:hidden}
.rail-ink{position:absolute;inset:0;background:var(--green);transform:scaleY(0);transform-origin:top}
.rail ol{list-style:none;margin:0;padding:0;height:200px;display:flex;flex-direction:column;justify-content:space-between}
.rail a{font:400 11.5px/1 var(--mono);color:var(--ink-2);text-decoration:none}
.rail a:hover{color:var(--green)}

/* Scene 01: cover */
.cover{position:relative;height:100vh;height:100svh;overflow:hidden}
#book{position:absolute;inset:0;width:100%;height:100%;display:block}
.cover-copy{position:absolute;left:clamp(16px,6vw,96px);bottom:clamp(40px,11vh,120px);max-width:34rem;z-index:2}
.cover h1{font:600 clamp(46px,7vw,104px)/.95 var(--serif);letter-spacing:-.03em;margin:0 0 22px;font-variation-settings:'opsz' 144;text-wrap:balance}
.cover p{margin:0;max-width:30rem;color:var(--ink-2);font-size:clamp(16px,1.25vw,19px)}
.cover .cue{margin-top:28px;font:400 13px/1 var(--mono);color:var(--green);display:flex;align-items:center;gap:10px}
.cue::before{content:'';width:28px;height:1px;background:currentColor}
.book-fallback{display:none}
html.no-webgl .book-fallback{display:grid;place-items:center;position:absolute;inset:0 0 0 48%}
.fb-cover{width:min(280px,46vw);aspect-ratio:3/4.2;background:var(--green);border-radius:3px 7px 7px 3px;color:#DCC07A;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;
  outline:1.5px solid #C9A860;outline-offset:-16px;box-shadow:inset 10px 0 12px -8px rgba(0,0,0,.4),0 30px 50px -25px rgba(30,40,25,.55),0 6px 14px -6px rgba(30,40,25,.35);transform:rotate(-4deg)}
.fb-name{font:600 34px/1 var(--serif)}
.fb-sub{font:500 13px/1 var(--sans);letter-spacing:.12em}
@media (max-width:899px){
  .cover-copy{left:16px;right:16px;bottom:28px}
  html.no-webgl .book-fallback{inset:70px 0 48% 0}
  .fb-cover{width:min(180px,40vw)}
}

/* Scenes 02 to 04: the ledger spread */
.ledger{display:grid;place-items:center;padding:96px var(--gutter) 56px}
.ledger.is-anim{height:100vh;height:100svh;padding-top:76px;padding-bottom:22px}
.spread{position:relative;width:min(1240px,100%);max-height:100%;display:grid;grid-template-columns:1fr 1.4fr;background:var(--leaf);border-radius:4px;
  box-shadow:0 1px 0 rgba(0,0,0,.04),0 34px 60px -30px rgba(40,45,30,.4),0 8px 20px -10px rgba(40,45,30,.22)}
.spread::after{content:'';position:absolute;top:0;bottom:0;left:calc(100% / 2.4);width:70px;transform:translateX(-50%);pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(40,45,30,.07) 40%,rgba(40,45,30,.2) 50%,rgba(40,45,30,.07) 60%,transparent)}
.page{position:relative;min-width:0;padding:clamp(22px,3vw,44px)}
.page-l{display:flex;flex-direction:column;padding-right:clamp(30px,4vw,56px)}
.page-r{padding-left:clamp(30px,4vw,56px)}
.runhead{display:flex;justify-content:space-between;margin:0 0 26px;padding-bottom:10px;border-bottom:1px solid var(--rule);font:400 11.5px/1 var(--mono);color:var(--ink-2)}
.chapters{position:relative}
.chapter h3{font:600 clamp(30px,3vw,44px)/1.02 var(--serif);letter-spacing:-.02em;margin:0 0 14px}
.chapter[data-tone=debit] h3{color:var(--brick)}
.chapter[data-tone=credit] h3{color:var(--green)}
.chapter p{margin:0 0 14px;max-width:36ch;font:400 18px/1.62 var(--serif);color:var(--ink-2)}
.chapter p.tally{font:500 13.5px/1.3 var(--mono);color:var(--ink)}
.ledger:not(.is-anim) .chapter + .chapter{margin-top:28px;padding-top:24px;border-top:1px solid var(--rule)}
.ledger.is-anim .chapters{min-height:280px}
.ledger.is-anim .chapter{position:absolute;inset:0 0 auto 0}
.ledger.is-anim .chapter + .chapter{visibility:hidden;opacity:0}
.chart{margin:auto 0 0;padding-top:20px}
.chart svg{width:100%;max-width:360px;display:block;overflow:visible}
.chart .axis{stroke:var(--ink);stroke-width:1}
.chart path{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0}
.line-owned{stroke:var(--green)}
.line-rented{stroke:var(--brick);stroke-dasharray:.012 .012!important;stroke-width:2!important}
.chart text{font:400 10px var(--mono);fill:var(--ink-2)}
.chart .t-owned{fill:var(--green)} .chart .t-rented{fill:var(--brick)}

.book{width:100%;border-collapse:collapse;font:400 13.5px/1.2 var(--mono);font-variant-numeric:tabular-nums}
.book th{white-space:nowrap;font:500 11.5px/1 var(--mono);color:var(--ink-2);text-align:left;padding:0 8px 10px;border-bottom:1.5px solid var(--ink)}
.book td{padding:8.5px 8px;border-bottom:1px solid var(--rule);white-space:nowrap}
.book td:nth-child(n+3),.book th:nth-child(n+3){border-left:1px solid var(--rule)}
.book td:nth-child(3),.book th:nth-child(3){border-left-color:rgba(154,58,42,.55)}
.book td:nth-child(5),.book th:nth-child(5){border-left:1.5px double var(--green)}
.book .entry{font:400 14.5px/1.25 var(--sans);white-space:normal}
.book .num{text-align:right}
.col-period{color:var(--ink-2)}
.r-deb .out,.r-deb .bal{color:var(--brick)}
.r-cre .in,.r-int .in{color:var(--green)}
.r-int .entry{color:var(--green-2)}
.bal{font-weight:500}
.amt{position:relative;display:inline-block}
.r-deb .amt::after{content:'';position:absolute;left:-4px;right:-4px;top:52%;height:1.5px;background:var(--brick);transform:scaleX(var(--k,1));transform-origin:left}
.illus{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:14px 0 0;font:400 11.5px/1.4 var(--mono);color:var(--brick)}

@media (max-width:899px){
  .ledger{padding-left:12px;padding-right:12px}
  .ledger.is-anim{padding-top:64px;padding-bottom:12px}
  .spread{grid-template-columns:1fr}
  .spread::after{display:none}
  .page-l,.page-r{padding:18px 16px}
  .page-l{padding-bottom:4px}
  .runhead,.chart{display:none}
  .chapter h3{font-size:27px;margin-bottom:8px}
  .chapter p{font-size:15.5px;line-height:1.5;margin-bottom:8px}
  .chapter p.tally{font-size:12px}
  .ledger.is-anim .chapters{min-height:196px}
  .col-period{display:none}
  .book{font-size:11.5px}
  .book th{font-size:10.5px;padding:0 5px 7px}
  .book td{padding:5.5px 5px}
  .book .entry{font-size:12.5px}
  .illus{font-size:10.5px;margin-top:8px}
}

/* Scene 05: statements */
.statements{padding:120px var(--gutter);overflow:hidden}
.statements.is-anim{height:100vh;height:100svh;padding-top:96px;padding-bottom:40px;display:flex;flex-direction:column}
.st-head{max-width:1240px;width:100%;margin:0 auto 44px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px 24px;flex-wrap:wrap}
.st-head h2{font:600 clamp(38px,4.6vw,64px)/1 var(--serif);letter-spacing:-.025em;margin:0}
.st-head p{margin:0;max-width:34ch;color:var(--ink-2)}
.st-deck{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.st-deck.is-stack{display:block;position:relative;width:100%;flex:1;min-height:440px}
.st-deck.is-stack .stmt{position:absolute;left:50%;top:0;width:340px;margin-left:-170px}
.stmt{position:relative;background:var(--leaf);padding:30px 26px 22px;border-radius:3px;box-shadow:0 1px 0 rgba(0,0,0,.04),0 24px 40px -24px rgba(40,45,30,.45),0 4px 10px -4px rgba(40,45,30,.18);overflow:hidden}
.stmt::before{content:'';position:absolute;inset:0 0 auto 0;height:9px;opacity:.55;background:repeating-linear-gradient(135deg,var(--green) 0 1.5px,transparent 1.5px 5px)}
.stmt-head{display:flex;justify-content:space-between;margin:0 0 18px;padding-bottom:10px;border-bottom:1px solid var(--rule);font:400 11.5px/1 var(--mono);color:var(--ink-2)}
.stmt h3{font:600 28px/1.05 var(--serif);letter-spacing:-.015em;margin:0 0 6px}
.stmt .sector{margin:0 0 18px;font-size:14.5px;color:var(--ink-2)}
.stmt ul{list-style:none;margin:0 0 22px;padding:0}
.stmt li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--rule);font-size:14.5px;line-height:1.35}
.cr{font:500 12px/1.35 var(--mono);color:var(--green)}
.stmt-bal{display:flex;justify-content:space-between;align-items:baseline;margin:0;padding-top:10px;border-top:1.5px solid var(--ink)}
.stmt-bal dt{font:500 12px var(--mono)}
.stmt-bal dd{margin:0;font:400 12.5px var(--mono);color:var(--brick)}
.stamp-mark{position:absolute;right:18px;top:62px;transform:rotate(-12deg);border:2px solid var(--green);color:var(--green);padding:6px 10px;border-radius:4px;font:600 13px/1 var(--mono);letter-spacing:.08em;opacity:.7;mix-blend-mode:multiply}

/* Scene 06: application slip */
.apply{padding:120px var(--gutter) 90px;display:grid;justify-items:center}
.slip{position:relative;width:min(780px,100%);background:var(--slip);padding:clamp(26px,4.5vw,52px) clamp(22px,4.5vw,52px) clamp(26px,4vw,44px) clamp(40px,6vw,72px);border-radius:2px;
  box-shadow:0 1px 0 rgba(0,0,0,.04),0 30px 50px -28px rgba(40,45,30,.45),0 6px 14px -6px rgba(40,45,30,.2)}
.slip::before{content:'';position:absolute;left:clamp(16px,2.6vw,28px);top:14px;bottom:14px;width:6px;background:radial-gradient(circle,var(--desk) 2.2px,transparent 2.6px) 0 0/6px 14px repeat-y}
.slip-head h2{font:600 clamp(36px,4.4vw,56px)/1 var(--serif);letter-spacing:-.025em;margin:0 0 14px}
.slip-head p{margin:0;max-width:44ch;color:var(--ink-2)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;margin:34px 0 28px}
.field.wide{grid-column:1/-1}
.field label,.slip legend{display:block;margin-bottom:6px;font:500 12px/1.3 var(--mono);color:var(--ink-2)}
.slip input:not([type=checkbox]),.slip textarea{width:100%;background:transparent;border:0;border-bottom:1.5px solid var(--ink);border-radius:0;padding:8px 2px;font:400 18px/1.4 var(--serif);color:var(--ink)}
.slip textarea{resize:vertical;min-height:84px}
.slip input:focus,.slip textarea:focus{outline:none;border-bottom-color:var(--green);box-shadow:0 1.5px 0 var(--green)}
.slip input[aria-invalid=true]{border-bottom-color:var(--brick)}
.slip fieldset{border:0;margin:0 0 26px;padding:0}
.slip legend{padding:0;margin-bottom:10px}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt span{display:inline-block;padding:9px 14px;border:1.5px solid var(--ink);border-radius:3px;font-size:15px;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.opt input:checked + span{background:var(--green);border-color:var(--green);color:var(--leaf)}
.opt input:focus-visible + span{outline:2px solid var(--green);outline-offset:3px}
.slip-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:30px}
.send{font:600 16px/1 var(--sans);background:var(--green);color:var(--leaf);border:0;border-radius:3px;padding:16px 22px;cursor:pointer;transition:background .2s,transform .1s}
.send:hover{background:var(--green-2)}
.send:active{transform:translateY(1px)}
.status{margin:0;font-size:14.5px;color:var(--green);max-width:38ch}
.status.err{color:var(--brick)}
.stamp{position:absolute;right:clamp(18px,6vw,70px);top:clamp(24px,5vw,56px);border:3px solid var(--brick);color:var(--brick);padding:10px 16px;border-radius:6px;font:600 22px/1 var(--mono);letter-spacing:.12em;pointer-events:none;mix-blend-mode:multiply;opacity:0;transform:rotate(-9deg) scale(1.8)}
.devnote{margin:18px 0 0;font:400 12px/1.4 var(--mono);color:var(--brick);text-align:center}
@media (max-width:640px){.fields{grid-template-columns:1fr}}

.foot{display:flex;justify-content:space-between;gap:12px;padding:30px var(--gutter);border-top:1px solid rgba(26,32,29,.12);font:400 12.5px/1.4 var(--mono);color:var(--ink-2)}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}