/* JTLS accessible case-study pages — Nov 3 2026
   Every colour pair below was contrast-checked before use:
   Ink Navy on Paper 15.58:1 · body #22303C on Paper 12.47:1 · Olive Text 5.65:1
   Blue Text on Paper 5.63:1 · muted #4A5A68 6.57:1 · white on Navy 16.86:1
   Sage on Navy 7.63:1 · Sky on Navy 6.87:1 — all pass WCAG AA for body text. */

:root{
  --ink:#0F1E2E;        /* Ink Navy */
  --paper:#F6F6F4;      /* Paper */
  --surface:#FFFFFF;
  --body:#22303C;
  --muted:#4A5A68;
  --bluetext:#2B58D4;   /* Blue Text — links */
  --olivetext:#566838;  /* Olive Text — eyebrows */
  --olive:#6A7F4B;
  --sage:#A3B584;
  --sky:#7FA3FD;
  --line:#D7DCE0;
  --line-soft:#E7EAEC;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--body);
  font-family:'Crimson Pro',Georgia,'Times New Roman',serif;
  font-size:18px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.wrap{max-width:760px;margin:0 auto;padding:0 20px}

h1,h2,h3{font-family:'Outfit',-apple-system,Helvetica,Arial,sans-serif;color:var(--ink);margin:0;text-wrap:balance}
h1{font-size:clamp(30px,5.4vw,42px);font-weight:800;line-height:1.08;letter-spacing:-.02em}
h2{font-size:clamp(21px,3.4vw,27px);font-weight:700;line-height:1.2;margin:40px 0 10px;letter-spacing:-.012em}
h3{font-size:19px;font-weight:600;line-height:1.3;margin:26px 0 6px}
p{margin:0 0 15px}
p:last-child{margin-bottom:0}

.eyebrow{
  font-family:'DM Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--olivetext);margin:0 0 12px;
}

a{color:var(--bluetext);text-underline-offset:3px;text-decoration-thickness:1.5px}
a:hover{text-decoration-thickness:2.5px}
:focus-visible{outline:3px solid var(--bluetext);outline-offset:3px;border-radius:3px}

/* skip link — visible on focus */
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 8px 0;
  font-family:'Outfit',sans-serif;font-weight:600;text-decoration:none;
}
.skip:focus{left:0}

/* header */
header.doc{border-bottom:1px solid var(--line);background:var(--surface)}
header.doc .wrap{display:flex;align-items:center;gap:14px;min-height:64px;flex-wrap:wrap}
.lockup{display:flex;align-items:center;gap:10px;text-decoration:none}
.lockup .tile{width:34px;height:34px;flex:none}
.lockup .nm{font-family:'Outfit',sans-serif;font-weight:700;font-size:15px;color:var(--ink);line-height:1.1}
.lockup .sub{display:block;font-family:'DM Mono',monospace;font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:2px}
header.doc nav{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}
header.doc nav a{font-family:'Outfit',sans-serif;font-weight:600;font-size:14.5px;min-height:44px;display:inline-flex;align-items:center}

main{padding:38px 0 10px}

.lede{font-size:20px;line-height:1.5;color:var(--ink)}
.sub-line{font-family:'Outfit',sans-serif;font-weight:600;font-size:15.5px;color:var(--muted);margin:10px 0 0}

/* format banner */
.formats{
  background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--olive);
  padding:16px 18px;margin:26px 0 0;font-size:16.5px;
}
.formats p{margin:0}
.formats p + p{margin-top:8px}

/* fact grid */
dl.facts{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);margin:30px 0 0;
}
dl.facts > div{background:var(--surface);padding:15px 16px}
dl.facts dt{
  font-family:'DM Mono',monospace;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--olivetext);margin-bottom:5px;
}
dl.facts dd{margin:0;font-size:16px;line-height:1.45;color:var(--body)}

ul.plain{margin:0 0 15px;padding-left:22px}
ul.plain li{margin-bottom:9px}
ul.plain li strong{color:var(--ink)}

/* pull-rule */
.rule{
  border-left:4px solid var(--olive);background:var(--surface);
  padding:14px 18px;margin:22px 0;font-family:'Outfit',sans-serif;
  font-weight:600;font-size:18px;color:var(--ink);
}

/* dark band */
.band{background:var(--ink);color:#EAF0F4;margin:40px 0 0;padding:30px 0}
.band h2{color:#fff;margin-top:0}
.band .eyebrow{color:var(--sage)}
.band a{color:var(--sky)}
.band p{color:#E2EAF0}

.note{
  background:var(--surface);border:1px solid var(--line);
  padding:14px 17px;margin:26px 0 0;font-size:16px;color:var(--muted);
}

footer.doc{border-top:1px solid var(--line);margin-top:44px;padding:26px 0 48px;color:var(--muted);font-size:15.5px}
footer.doc p{margin:0 0 8px;max-width:62ch}

@media print{
  body{background:#fff;font-size:11.5pt}
  header.doc nav,.skip,.formats{display:none}
  .band{background:#fff;color:#000;border-top:2px solid #000;border-bottom:2px solid #000}
  .band h2,.band p{color:#000}
  h2,h3{break-after:avoid}
  dl.facts,.rule,.note{break-inside:avoid}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}