/* Case study pages. One shared stylesheet rather than 39 inline copies - and
   linking it keeps style-src at 'self' for these pages instead of leaning on the
   'unsafe-inline' the main page needs.
   Palette is the live brand: terracotta #B5643C on near-black. */
:root{
  --ink:#0F1214; --ink-2:#14181B; --ink-3:#1B2126;
  --paper:#F2F4F5; --muted:#96A1A8; --line:#252C32;
  --accent:#B5643C; --accent-soft:#D08055; --accent-dim:rgba(181,100,60,.13);
  --sans:'Segoe UI',system-ui,-apple-system,Helvetica,Arial,sans-serif;
  --wrap:760px; --r:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--paper);font:400 16px/1.7 var(--sans);
  -webkit-font-smoothing:antialiased}
a{color:var(--accent-soft)}
a:hover{color:var(--paper)}
h1,h2{letter-spacing:-.02em;text-wrap:balance;margin:0}

.top{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:16px 22px;border-bottom:1px solid var(--line);background:var(--ink-2)}
.brand{font-weight:700;font-size:17px;color:var(--paper);text-decoration:none;letter-spacing:-.01em}
.top nav{display:flex;gap:18px;flex-wrap:wrap}
.top nav a{font-size:14px;text-decoration:none;color:var(--muted)}
.top nav a:hover{color:var(--paper)}

main{max-width:var(--wrap);margin:0 auto;padding:34px 22px 10px}
.crumb{margin:0 0 22px;font-size:13px;color:var(--muted)}
.crumb a{text-decoration:none}
.crumb span{margin:0 7px;opacity:.5}

.eyebrow{margin:0 0 10px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-soft)}
.case h1{font-size:clamp(26px,4.6vw,38px);line-height:1.18;margin-bottom:16px}
.lede{margin:0 0 26px;font-size:17px;line-height:1.72;color:var(--paper)}
main > h1{font-size:clamp(26px,4.6vw,38px);line-height:1.18;margin-bottom:14px}

.outcome{padding:18px 20px;border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--r);background:var(--ink-2);margin:0 0 22px}
.outcome h2{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.outcome p{margin:0;font-size:15.5px}

.who{margin:0 0 30px;font-size:14px;color:var(--muted)}
.who strong{color:var(--paper);font-weight:600}

.cta{padding:24px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(135deg,var(--accent-dim),transparent 68%),var(--ink-2);margin:0 0 30px}
.cta h2{font-size:19px;margin-bottom:9px}
.cta p{margin:0 0 14px;color:var(--muted);font-size:14.5px}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin:0!important}
.btn{display:inline-block;padding:11px 18px;border-radius:8px;background:var(--accent);color:#fff;
  text-decoration:none;font-weight:600;font-size:14px}
.btn:hover{background:var(--accent-soft);color:#fff}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--paper)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-soft)}

.related h2,.group h2{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  margin:0 0 12px}
.group h2 span{display:inline-block;margin-left:6px;padding:2px 8px;border:1px solid var(--line);
  border-radius:999px;font-size:11px;letter-spacing:0;color:var(--accent-soft);
  font-variant-numeric:tabular-nums}
.related ul{list-style:none;margin:0 0 34px;padding:0;display:grid;gap:9px}
.related a{font-size:14.5px;text-decoration:none}
.related a:hover{text-decoration:underline}

.group{margin:0 0 36px}
.cases{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.cases li{padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);background:var(--ink-2)}
.cases li:hover{border-color:var(--accent)}
.cases a{font-weight:600;font-size:15.5px;text-decoration:none;color:var(--paper)}
.cases li:hover a{color:var(--accent-soft)}
.cases p{margin:6px 0 0;font-size:14px;color:var(--muted);line-height:1.62}

.foot{max-width:var(--wrap);margin:0 auto;padding:26px 22px 44px;border-top:1px solid var(--line);
  margin-top:30px}
.foot p{margin:0;font-size:13.5px;color:var(--muted)}

@media (max-width:560px){
  main{padding:26px 18px 6px}
  .cta{padding:20px}
  .btn{flex:1 1 auto;text-align:center}
}