/* ============================================================
   FunnelCake — shared stylesheet for case study pages
   Rebranded to match the homepage: Fraunces / Instrument Sans /
   IBM Plex Mono, coral #FF5B5B, warm cream, 18px soft radius.
   ============================================================ */

:root{
  --paper:#F7F3EE; --sand:#EFE7DB; --ink:#0D1B2A;
  --ink-soft:rgba(13,27,42,.64); --ink-faint:rgba(13,27,42,.42);
  --coral:#FF5B5B; --coral-deep:#E84545;
  --green:#1E8E62;
  --rule:rgba(13,27,42,.13); --hair:rgba(13,27,42,.085);
  --cream-soft:rgba(247,243,238,.6);
  --r-soft:18px; --maxw:1180px;
  --lift:0 26px 50px -24px rgba(70,42,28,.34), 0 2px 6px rgba(70,42,28,.06);
  /* aliases so the case-study components inherit the new palette */
  --soft:var(--ink-soft); --rule-soft:var(--hair); --coral-tint:rgba(255,91,91,.1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Instrument Sans',system-ui,sans-serif;
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--ink)}a:hover{color:var(--coral-deep)}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px}

/* ===== HEADER / NAV (matches homepage) ===== */
header{position:sticky;top:0;z-index:90;background:rgba(247,243,238,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hair)}
.navbar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand .lg{height:30px;width:auto;display:block}
.navlinks{display:flex;gap:28px}
.navlinks a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--ink);opacity:.72}
.navlinks a:hover{opacity:1}
.navlinks a[aria-current="page"]{opacity:1;color:var(--coral-deep);font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Instrument Sans';
  font-weight:600;font-size:15px;padding:12px 22px;border-radius:999px;text-decoration:none;border:none;
  cursor:pointer;white-space:nowrap;transition:transform .15s,background .15s}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:var(--coral-deep);color:#fff;transform:translateY(-1px)}
@media(max-width:840px){.navlinks{display:none}}

/* ===== CASE STUDY ===== */
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--coral-deep);font-weight:500}
.hero{padding:60px 0 20px}
.hero h1{font-family:'Fraunces',serif;font-size:clamp(34px,5.4vw,68px);font-weight:600;line-height:1.02;
  letter-spacing:-.025em;max-width:20ch;margin-top:16px;text-wrap:balance}
.dek{font-size:clamp(17px,1.9vw,20px);color:var(--ink-soft);max-width:54ch;margin-top:20px;text-wrap:pretty}
.tagline{font-family:'Fraunces',serif;font-style:italic;font-weight:500;font-size:clamp(16px,1.7vw,19px);color:var(--coral-deep);margin-top:16px;letter-spacing:.01em}

.stage{margin-top:44px}
.stage figcaption,.workcap{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.04em;
  color:var(--ink-faint);margin-top:14px;max-width:70ch;line-height:1.5}
.bf{background:#fff;border:1px solid var(--hair);border-radius:var(--r-soft);overflow:hidden;box-shadow:var(--lift)}
.bf-bar{display:flex;align-items:center;gap:6px;padding:11px 16px;border-bottom:1px solid var(--hair);background:#FDFBF8}
.bf-bar i{width:9px;height:9px;border-radius:50%;background:var(--rule)}
.bf-url{margin:0 auto;background:var(--paper);border-radius:999px;font-family:'IBM Plex Mono',monospace;
  font-size:11px;color:var(--ink-faint);padding:3px 18px}
.pf{width:min(240px,60vw);border-radius:36px;border:9px solid var(--ink);overflow:hidden;background:var(--ink);
  box-shadow:0 30px 70px -30px rgba(13,27,42,.5);position:relative}
.pf::after{content:'';position:absolute;top:9px;left:50%;transform:translateX(-50%);width:88px;height:20px;background:var(--ink);border-radius:0 0 12px 12px}
.duo{display:flex;align-items:flex-end;justify-content:center}
.duo .bf{flex:1;min-width:0}
.duo .pf{margin-left:-64px;margin-bottom:-18px;flex-shrink:0}

section{padding:70px 0 0}
section h2{font-family:'Fraunces',serif;font-size:clamp(27px,3.6vw,42px);font-weight:600;
  letter-spacing:-.02em;line-height:1.08;margin:10px 0 0;text-wrap:balance;max-width:24ch}
.brief{font-size:clamp(17px,1.9vw,21px);line-height:1.6;max-width:56ch;margin-top:18px;color:var(--ink-soft);text-wrap:pretty}
.brief b{color:var(--ink);font-weight:600}
.sys{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
.sys span{white-space:nowrap;line-height:1.3;font-size:12.5px;font-weight:500;padding:9px 17px;border-radius:999px;background:var(--ink);color:var(--paper)}
.sys span.k{background:var(--coral);color:#fff}
.workstack{display:grid;gap:52px;margin-top:36px}
.work2{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.badge{display:inline-block;background:var(--ink);color:var(--paper);font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-left:10px;vertical-align:middle}
.badge.build{background:var(--green)}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:36px}
.ba .shotwrap{position:relative}
.ba .tagchip{position:absolute;top:14px;left:14px;z-index:2;font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;font-weight:500;letter-spacing:.1em;padding:5px 13px;border-radius:999px}
.ba .before .tagchip{background:var(--ink);color:var(--paper)}
.ba .after .tagchip{background:var(--coral);color:#fff}
.ba .before img{filter:saturate(.72) contrast(.95)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;margin-top:34px;border-top:1px solid var(--rule)}
.fact{padding:26px 26px 26px 0}
.fact b{font-family:'Fraunces',serif;display:block;font-size:clamp(40px,4.8vw,58px);font-weight:600;letter-spacing:-.02em;line-height:1.02;color:var(--ink)}
.fact small{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.03em;color:var(--ink-faint);display:block;margin-top:8px;line-height:1.45}
blockquote{border-left:3px solid var(--coral);padding:4px 0 4px 28px;font-family:'Fraunces',serif;
  font-size:clamp(21px,2.6vw,30px);font-weight:500;line-height:1.4;max-width:34ch;letter-spacing:-.01em;margin-top:22px}
blockquote footer{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.04em;color:var(--ink-faint);font-weight:400;margin-top:16px}
.draftchip{display:inline-block;background:var(--coral-tint);color:var(--coral-deep);font-family:'IBM Plex Mono',monospace;
  font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:4px 11px;border-radius:999px;margin-top:12px}
.cta{background:var(--coral);color:#fff;border-radius:var(--r-soft);padding:52px 48px;margin:80px 0 20px;
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta h2{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(24px,3vw,34px);letter-spacing:-.02em;color:#fff}
.cta .sub{color:rgba(255,255,255,.9);font-size:15px;margin-top:6px}
.cta .btn{background:var(--ink);color:var(--paper)}
.cta .btn:hover{background:#16293f;color:var(--paper)}
.nextnav{display:flex;justify-content:space-between;gap:16px;padding:26px 0 6px}
.nextnav a{text-decoration:none;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.nextnav a b{display:block;font-family:'Instrument Sans';font-size:16px;letter-spacing:0;text-transform:none;color:var(--ink);margin-top:5px;font-weight:600}
.nextnav a:hover b{color:var(--coral-deep)}

/* ===== WORDMARK + FOOTER (matches homepage) ===== */
.wordmark{background:#0A1622;padding:52px 0 0;overflow:hidden;text-align:center;line-height:.78}
.wordmark span{font-family:'Instrument Sans',sans-serif;font-weight:700;font-size:clamp(40px,18vw,268px);
  letter-spacing:-.045em;display:inline-block;background:linear-gradient(180deg,#F7F3EE,transparent 145%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.92}
.wordmark .cake{background:linear-gradient(180deg,#FF6A6A,transparent 150%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
footer{background:#0A1622;color:var(--cream-soft);padding:34px 0}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot small{font-size:13px}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}
.foot nav a{font-size:13.5px;text-decoration:none;color:var(--cream-soft)}
.foot nav a:hover{color:var(--paper)}

/* ===== reveal ===== */
[data-r]{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-r].in{opacity:1;transform:none}
@media print{[data-r]{opacity:1!important;transform:none!important}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}[data-r]{opacity:1;transform:none;transition:none}}
@media(max-width:820px){.work2,.ba{grid-template-columns:1fr}.duo .pf{margin-left:-44px}}
@media(max-width:640px){.cta{padding:38px 28px}.duo{flex-direction:column;align-items:center}.duo .pf{margin:-40px 0 0}.fact{padding:20px 16px 20px 0}}