/* Version Ledger — theme-20260926
   Paper: unbleached record-sleeve stock. Ink: dense charcoal-green.
   Accent: signal vermillion, used structurally on rules, plates, figure strokes. */

:root{
  --paper:#f2ece0;
  --paper-2:#e8dfcd;
  --paper-3:#fbf7ef;
  --ink:#14181a;
  --ink-2:#3b4341;
  --ink-3:#68706c;
  --rule:#c8bda6;
  --rule-2:#a89b80;
  --accent:#d9441c;
  --accent-ink:#a52f10;
  --teal:#1d5f5a;
  --gold:#a97e22;

  --display:"Arial Narrow","Helvetica Neue Condensed","Liberation Sans Narrow",Helvetica,Arial,sans-serif;
  --text:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua","Palatino Linotype",Georgia,serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;

  --wrap:1088px;
  --gap:clamp(18px,3vw,34px);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    repeating-linear-gradient(to bottom,rgba(20,24,26,.045) 0 1px,transparent 1px 34px),
    radial-gradient(120% 60% at 50% -10%,rgba(217,68,28,.07),transparent 60%);
  font-family:var(--text);
  font-size:clamp(16.5px,1.05vw,18px);
  line-height:1.62;
}

.wrap{width:min(100% - 2rem,var(--wrap));margin-inline:auto}
.wrap--narrow{width:min(100% - 2rem,760px)}

a{color:var(--accent-ink);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--ink);text-decoration-color:var(--accent)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

img,svg{max-width:100%;height:auto;display:block}

/* ---------- masthead ---------- */
.masthead{
  border-bottom:2px solid var(--ink);
  background:linear-gradient(180deg,var(--paper-3),var(--paper));
}
.masthead__in{
  display:flex;flex-wrap:wrap;gap:12px 20px;align-items:baseline;
  justify-content:space-between;padding:14px 0 12px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand__mark{width:26px;height:26px;flex:0 0 auto}
.brand__name{
  font-family:var(--display);font-weight:700;font-size:clamp(17px,2.1vw,21px);
  letter-spacing:.16em;text-transform:uppercase;
}
.brand__name b{color:var(--accent);font-weight:700}
.brand:hover .brand__name{color:var(--accent-ink)}

.nav{display:flex;flex-wrap:wrap;gap:6px 20px;margin:0;padding:0;list-style:none}
.nav a{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-2);text-decoration:none;padding:3px 0;border-bottom:2px solid transparent;
}
.nav a:hover,.nav a:focus-visible{border-bottom-color:var(--accent);color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}

/* ---------- hero ---------- */
.hero{padding:clamp(28px,5vw,58px) 0 clamp(20px,3vw,34px);border-bottom:1px solid var(--rule)}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(22px,4vw,52px);align-items:end;
}
.hero__kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--accent-ink);margin:0 0 12px;
}
.hero h1{
  font-family:var(--display);font-weight:700;
  font-size:clamp(34px,6.4vw,74px);line-height:.95;letter-spacing:-.01em;
  text-transform:uppercase;margin:0 0 16px;text-wrap:balance;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__lede{margin:0;font-size:clamp(17px,1.3vw,20px);color:var(--ink-2);max-width:34ch}
.hero__aside{
  border-left:3px solid var(--accent);padding:2px 0 2px 16px;
  background:linear-gradient(90deg,rgba(217,68,28,.06),transparent 70%);
}
.hero__aside dl{margin:0}
.hero__aside dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.hero__aside dd{margin:2px 0 12px;font-family:var(--display);font-size:19px;letter-spacing:.01em}
.hero__aside dd:last-child{margin-bottom:0}

/* waveform band = signature device */
.waveband{margin:26px 0 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:10px 0}
.waveband svg{width:100%;height:44px}

/* ---------- stat strip ---------- */
.strip{border-bottom:1px solid var(--rule);background:var(--paper-2)}
.strip__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--rule)}
.strip__cell{background:var(--paper-3);padding:16px 18px}
.strip__cell span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.strip__cell strong{display:block;font-family:var(--display);font-size:clamp(20px,2.6vw,30px);text-transform:uppercase;letter-spacing:.01em}

/* ---------- sections ---------- */
.section{padding:clamp(30px,4.4vw,54px) 0;border-bottom:1px solid var(--rule)}
.section:last-of-type{border-bottom:0}
.section__head{display:flex;align-items:baseline;gap:14px;margin:0 0 6px}
.section__num{font-family:var(--mono);font-size:12px;color:var(--accent-ink);letter-spacing:.1em}
.section h2{
  font-family:var(--display);font-weight:700;text-transform:uppercase;
  font-size:clamp(22px,3.2vw,34px);letter-spacing:-.005em;margin:0 0 4px;line-height:1.02;
}
.section__rule{height:3px;width:74px;background:var(--accent);margin:10px 0 20px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--gap)}
.cols > *{min-width:0}
.prose{min-width:0}
.prose p{margin:0 0 1em}
.prose h3{font-family:var(--display);text-transform:uppercase;letter-spacing:.02em;font-size:19px;margin:1.4em 0 .4em}
.lead{font-size:1.06em;color:var(--ink-2)}

.dropcap::first-letter{
  float:left;font-family:var(--display);font-weight:700;font-size:3.5em;line-height:.78;
  padding:6px 10px 0 0;color:var(--accent);
}

.pullquote{
  margin:22px 0;padding:14px 0 14px 18px;border-left:4px solid var(--ink);
  font-size:1.12em;font-style:italic;color:var(--ink-2);
}

/* ---------- figure / plates ---------- */
figure{margin:22px 0;background:var(--paper-3);border:1px solid var(--rule);
  box-shadow:6px 6px 0 rgba(20,24,26,.07);padding:14px 14px 10px}
figure svg{width:100%;height:auto}
figcaption{
  font-family:var(--mono);font-size:11.5px;line-height:1.5;color:var(--ink-3);
  margin-top:10px;border-top:1px solid var(--rule);padding-top:8px;letter-spacing:.02em;
}
figure.wide{margin-inline:0}

.plate{
  background:var(--paper-3);border:1px solid var(--rule);border-top:4px solid var(--accent);
  padding:16px 18px;box-shadow:5px 5px 0 rgba(20,24,26,.06);
}
.plate h3{font-family:var(--display);text-transform:uppercase;font-size:17px;margin:0 0 6px;letter-spacing:.03em}
.plate p{margin:0;font-size:.97em;color:var(--ink-2)}
.plates{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}

/* card strip */
.strip-cards{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,300px);
  gap:14px;overflow-x:auto;padding:4px 4px 16px;scrollbar-width:thin;
}
.strip-cards .plate{min-height:100%}

/* ---------- timeline ---------- */
.timeline{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.timeline li{display:grid;grid-template-columns:104px minmax(0,1fr);gap:16px;
  padding:13px 0;border-bottom:1px solid var(--rule)}
.timeline b{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--accent-ink);padding-top:2px}
.timeline span{min-width:0}
.timeline strong{font-family:var(--display);text-transform:uppercase;letter-spacing:.02em;display:block;font-size:16px}
.timeline em{font-style:normal;color:var(--ink-2);font-size:.96em}

/* ---------- table ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--rule);background:var(--paper-3)}
table{border-collapse:collapse;width:100%;min-width:520px}
caption{text-align:left;font-family:var(--mono);font-size:11.5px;color:var(--ink-3);
  padding:10px 12px;border-bottom:1px solid var(--rule);letter-spacing:.04em}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--rule);vertical-align:top;font-size:.95em}
thead th{font-family:var(--display);text-transform:uppercase;letter-spacing:.05em;font-size:14px;
  background:var(--paper-2);border-bottom:2px solid var(--ink)}
tbody tr:hover{background:rgba(217,68,28,.05)}
td.mono{font-family:var(--mono);font-size:12.5px;white-space:nowrap}

/* ---------- numbered dossier ---------- */
.dossier{counter-reset:d}
.dossier > section{padding:22px 0;border-bottom:1px solid var(--rule);display:grid;
  grid-template-columns:64px minmax(0,1fr);gap:18px}
.dossier > section::before{
  counter-increment:d;content:counter(d,decimal-leading-zero);
  font-family:var(--display);font-size:32px;color:var(--accent);line-height:1;
}
.dossier h2{font-size:clamp(19px,2.6vw,26px);margin:0 0 8px}
.dossier p{margin:0 0 .8em}
.dossier > section > div{min-width:0}

/* ---------- FAQ ---------- */
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  font-family:var(--display);text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(16px,2vw,20px);padding:15px 34px 15px 0;cursor:pointer;position:relative;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:12px;color:var(--accent);font-size:24px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq summary:hover{color:var(--accent-ink)}
.faq .answer{padding:0 0 16px;color:var(--ink-2);max-width:70ch}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--paper);margin-top:8px;padding:30px 0 34px}
.footer a{color:#f0d9c9}
.footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px}
.footer__grid > *{min-width:0}
.footer h2{font-family:var(--display);text-transform:uppercase;letter-spacing:.14em;font-size:14px;
  color:#f0b39c;margin:0 0 8px}
.footer p{font-size:.9em;line-height:1.55;margin:0 0 10px;color:#d8cfc2}
.disclaimer{
  border-left:3px solid var(--accent);padding-left:14px;background:rgba(255,255,255,.04);
  padding-block:12px;padding-right:12px;
}
.footer .colophon{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:#a89f92}
.footer nav ul{list-style:none;margin:0;padding:0;columns:2;column-gap:20px}
.footer nav li{margin:0 0 6px}

/* ---------- page head (inner pages, different anatomy from home hero) ---------- */
.pagehead{border-bottom:2px solid var(--ink);background:var(--paper-2);padding:clamp(22px,4vw,42px) 0}
.pagehead__in{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:26px;align-items:end}
.pagehead h1{font-family:var(--display);font-weight:700;text-transform:uppercase;
  font-size:clamp(30px,5vw,58px);line-height:.98;margin:0;letter-spacing:-.01em}
.pagehead p{margin:10px 0 0;color:var(--ink-2);max-width:48ch}
.crumb{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin:0 0 10px}
.crumb a{color:var(--ink-3);text-decoration:none}
.crumb a:hover{color:var(--accent-ink);text-decoration:underline}

/* ---------- scroll reveal: transform only ---------- */
@media (prefers-reduced-motion: no-preference){
  @supports (animation-timeline: view()){
    .reveal{animation:vl-rise linear both;animation-timeline:view();animation-range:entry 6% cover 26%}
  }
  @keyframes vl-rise{from{transform:translateY(16px)}to{transform:translateY(0)}}
  .plate,.strip-cards .plate{transition:transform .18s ease,box-shadow .18s ease}
  .plate:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(20,24,26,.10)}
}

@media (max-width:820px){
  .hero__grid,.cols,.footer__grid,.pagehead__in{grid-template-columns:minmax(0,1fr)}
  .strip__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dossier > section{grid-template-columns:44px minmax(0,1fr);gap:12px}
  .dossier > section::before{font-size:24px}
  .footer nav ul{columns:1}
}
@media (max-width:430px){
  .strip__grid{grid-template-columns:minmax(0,1fr)}
  .timeline li{grid-template-columns:minmax(0,1fr);gap:2px}
  .hero h1{font-size:clamp(30px,10.5vw,44px)}
}