/* Shared case-study page styles. Inherits tokens from home page where possible. */
:root{
  --ivory:#FFFFFF;
  --ivory-2:#F5F5F5;
  --ivory-3:#EBEBEB;
  --teal:#044AB3;
  --teal-dark:#033A8F;
  --teal-tint:#EAF0FA;
  --charcoal:#1A1A1A;
  --body:#4A4A4A;
  --muted:#8A8A8A;
  --border:#EBEBEB;

  --container: 1640px;
  --gutter: 24px;
  --section-y: clamp(3.5rem, 7vw, 5.5rem);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ivory);
  color:var(--body);
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  font-size:16px;
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
::selection{background:var(--teal);color:var(--ivory)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

h1,h2,h3,h4{
  font-family:'Fraunces', Georgia, serif;
  font-weight:500;
  color:var(--charcoal);
  line-height:1.15;
  letter-spacing:-0.01em;
  margin:0;
  text-wrap:balance;
}
h1{font-size: clamp(2.4rem, 5vw, 4rem);}
h2{font-size: clamp(1.6rem, 2.6vw, 2.125rem);}
h3{font-size: 1.25rem;}
h4{font-size: 1.0625rem;}
.it{font-family:'Fraunces',Georgia,serif;font-style:italic;font-weight:400;color:var(--teal)}
p{margin:0 0 1rem 0;color:var(--body);text-wrap:pretty}
p:last-child{margin-bottom:0}
.lead{font-size:1.125rem}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:11px;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--teal);line-height:1;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--teal)}

.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
section{padding-top:var(--section-y);padding-bottom:var(--section-y)}
.alt{background:var(--ivory-2)}
.rule{border:0;border-top:0.5px solid var(--border);margin:0}

.tag{
  display:inline-flex;align-items:center;
  padding:6px 12px;background:var(--teal-tint);color:var(--teal-dark);
  border-radius:999px;font-size:11px;font-weight:500;letter-spacing:0.06em;
  text-transform:uppercase;line-height:1;
}
.tags{display:flex;flex-wrap:wrap;gap:8px}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:3px;font-size:14px;font-weight:500;
  line-height:1;letter-spacing:0.01em;cursor:pointer;border:1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn .arr{display:inline-block;transition:transform .2s ease}
.btn:hover .arr{transform:translateX(3px)}
.btn-primary{background:var(--teal);color:var(--ivory);border-color:var(--teal)}
.btn-primary:hover{background:var(--teal-dark);border-color:var(--teal-dark)}
.btn-secondary{background:transparent;color:var(--charcoal);border:1px solid var(--charcoal)}
.btn-secondary:hover{background:var(--charcoal);color:var(--ivory)}
.btn-nav{background:var(--teal);color:var(--ivory);border-color:var(--teal);padding:11px 18px;font-size:13px}
.btn-nav:hover{background:var(--teal-dark);border-color:var(--teal-dark)}

/* Nav */
.nav{
  position:sticky;top:20px;z-index:50;
  background:rgba(250,248,244,.6);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(26,23,20,.08);
  border-radius:999px;
  max-width:1100px;width:calc(100% - 40px);margin:20px auto 0;padding:0 8px;
}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:60px;padding-left:16px;padding-right:8px}
.nav-links{grid-column:2}

.nav-right{display:flex;align-items:center;gap:12px;grid-column:3;justify-self:end}
.lang-switch{display:inline-flex;align-items:center;border:0.5px solid var(--border);border-radius:999px;padding:3px;background:transparent}
.lang-switch button{appearance:none;border:0;background:transparent;font-family:'Inter',sans-serif;font-size:11px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);padding:6px 10px;border-radius:999px;cursor:pointer;line-height:1;transition:background .2s ease,color .2s ease}
.lang-switch button:hover{color:var(--charcoal)}
.lang-switch button.active{background:var(--teal);color:var(--ivory)}

.logo{
  display:flex;align-items:center;gap:10px;
  font-family:'Geist', system-ui, -apple-system, sans-serif;
  font-weight:600;
  font-size:22px;
  color:var(--charcoal);
  line-height:1;
  letter-spacing:0;
}
.logo .it{font-size:22px}
.logo img{width:28px;height:28px;display:block}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:14px;color:var(--charcoal);position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--teal);transition:right .25s ease}
.nav-links a:hover::after{right:0}

/* Back link */
.backbar{padding-top:32px;padding-bottom:0}
.back-link{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;color:var(--body);
  letter-spacing:0.02em;
}
.back-link .arr{transition:transform .2s ease;display:inline-block}
.back-link:hover{color:var(--teal)}
.back-link:hover .arr{transform:translateX(-3px)}

/* Case hero */
.case-hero{padding-top: clamp(2.5rem, 5vw, 4rem);padding-bottom: clamp(3rem, 6vw, 5rem)}
.case-hero .meta{
  display:flex;flex-wrap:wrap;gap:20px;
  font-size:13px;color:var(--muted);margin-bottom:24px;
}
.case-hero .meta .dot{color:var(--border)}
.case-hero h1{margin-top:1.25rem;max-width:18ch}
.case-hero .lead{margin-top:1.75rem;max-width:54ch;color:var(--body);font-size:1.1875rem}
.case-hero .tags{margin-top:2rem}

/* Hero visual */
.case-banner{
  margin-top:3rem;
  height: clamp(280px, 38vw, 460px);
  border:0.5px solid var(--border);
  border-radius:6px;
  position:relative;
  overflow:hidden;
  display:flex;align-items:flex-end;
  padding:48px;
  background:var(--ivory-2);
}
.case-banner .num{
  position:absolute;top:32px;left:48px;
  font-family:'Fraunces',Georgia,serif;font-size:11px;font-weight:500;color:var(--teal);
  letter-spacing:0.12em;text-transform:uppercase;
}
.case-banner .glyph{
  font-family:'Fraunces',Georgia,serif;font-style:italic;font-weight:400;color:var(--teal);
  font-size: clamp(10rem, 26vw, 22rem);line-height:0.8;letter-spacing:-0.04em;
  user-select:none;pointer-events:none;
}
.case-banner.v-rx{background:var(--ivory-2)}
.case-banner.v-section{background:#ECE6DA}
.case-banner.v-infinity{background:var(--teal)}
.case-banner.v-infinity .glyph,
.case-banner.v-infinity .num{color:var(--ivory)}

/* Stat strip */
.stats{
  display:grid;grid-template-columns: repeat(4, 1fr);
  gap:0;border-top:0.5px solid var(--border);border-bottom:0.5px solid var(--border);
}
.stat{padding:32px 24px 32px 0;border-right:0.5px solid var(--border)}
.stat:last-child{border-right:0;padding-right:0}
.stat .v{
  font-family:'Fraunces',Georgia,serif;font-weight:500;
  color:var(--teal);font-size: clamp(2rem, 3.5vw, 2.75rem);line-height:1;letter-spacing:-0.02em;
}
.stat .l{margin-top:14px;font-size:13px;color:var(--muted);line-height:1.5;max-width:24ch}

/* Body grid */
.case-body-grid{
  display:grid;grid-template-columns: 1fr 1.6fr;gap:clamp(2rem, 5vw, 5rem);
  align-items:start;
}
.case-body-grid h2{margin-bottom:1.25rem}
.case-body-grid p{font-size:1.0625rem;color:var(--body)}
.case-body-grid .label .section-num{
  font-family:'Fraunces',Georgia,serif;font-weight:500;color:var(--teal);font-size:1rem;line-height:1;
}
.case-body-grid .label{position:sticky;top:96px}

/* Approach steps */
.approach{display:grid;gap:0;margin-top:1rem}
.approach .item{
  display:grid;grid-template-columns: 60px 1fr;gap:24px;
  padding:28px 0;border-bottom:0.5px solid var(--border);
}
.approach .item:first-child{border-top:0.5px solid var(--border)}
.approach .n{
  font-family:'Fraunces',Georgia,serif;font-weight:500;color:var(--teal);
  font-size:1.5rem;line-height:1;
}
.approach h3{font-size:1.1875rem;margin-bottom:8px}
.approach p{font-size:15px;line-height:1.65;color:var(--body)}

/* Quote callout */
.callout{
  background:var(--ivory);
  border:0.5px solid var(--border);
  border-radius:6px;
  padding:36px 40px;
  margin-top:2rem;
}
.callout p{
  font-family:'Fraunces',Georgia,serif;font-weight:400;
  font-size:1.375rem;color:var(--charcoal);line-height:1.4;letter-spacing:-0.005em;
  margin-bottom:1.25rem;
}
.callout .who{display:flex;align-items:center;gap:12px;padding-top:12px;border-top:0.5px solid var(--border)}
.callout .who .mark{
  width:36px;height:36px;border-radius:50%;background:var(--teal-tint);color:var(--teal);
  display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',Georgia,serif;font-style:italic;font-weight:500;font-size:14px;
}
.callout .who .info{display:flex;flex-direction:column;line-height:1.3}
.callout .who .n{font-size:13px;font-weight:500;color:var(--charcoal)}
.callout .who .r{font-size:13px;color:var(--muted)}

/* Outcomes list */
.outcomes{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.outcomes li{
  display:grid;grid-template-columns:22px 1fr;gap:14px;align-items:start;
  padding:14px 0;border-bottom:0.5px solid var(--border);
}
.outcomes li:last-child{border-bottom:0}
.outcomes .check{color:var(--teal);width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;margin-top:6px}
.outcomes .t{color:var(--charcoal);font-weight:500;font-size:15px;line-height:1.5;display:block}
.outcomes .d{color:var(--body);font-size:14px;line-height:1.6;margin-top:2px}

/* Figma teaser */
.figma-teaser{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;padding:1.75rem 2.5rem;background:var(--ivory);border:0.5px solid var(--border);border-radius:6px;transition:border-color .2s ease}
.figma-teaser:hover{border-color:var(--teal)}
.figma-teaser p{font-family:'Fraunces',Georgia,serif;font-style:italic;font-weight:400;font-size:1.35rem;color:var(--charcoal);margin:0}
.credits{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;border-top:0.5px solid var(--border);padding-top:3rem;margin-top:2rem}
.credit-item{display:flex;flex-direction:column;gap:0.6rem}
.credit-label{font-size:10px;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);font-weight:500}
.credit-item p{font-family:'Inter',sans-serif;font-size:14px;color:var(--charcoal);line-height:1.6}
@media (max-width:900px){.credits{grid-template-columns:repeat(2,1fr);gap:2rem}}
.design-cta{display:flex;align-items:center;gap:8px;font-family:'Inter',sans-serif;font-size:14px;font-weight:500;color:var(--teal);white-space:nowrap;flex-shrink:0}
.design-cta svg{width:18px;height:18px;transition:transform .2s ease}
.design-cta:hover svg{transform:translateX(3px)}

/* Pager */
.pager{
  display:grid;grid-template-columns: 1fr 1fr;
  gap:24px;border-top:0.5px solid var(--border);
  padding-top:48px;margin-top:48px;
}
.pager a{
  display:flex;flex-direction:column;gap:6px;padding:20px 0;
}
.pager .l{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted)}
.pager .t{font-family:'Fraunces',Georgia,serif;font-size:1.1875rem;color:var(--charcoal);line-height:1.3}
.pager a:hover .t{color:var(--teal)}
.pager .next{text-align:right;align-items:flex-end}

/* Footer CTA */
.footer-cta{
  background:var(--ivory);border-top:0.5px solid var(--border);
  padding-top: clamp(4rem, 8vw, 6rem);padding-bottom: clamp(4rem, 8vw, 6rem);
}
.footer-cta h2{font-size: clamp(2rem, 4.5vw, 3.25rem);max-width:18ch;margin-top:1.25rem}
.footer-cta .lead{margin-top:1.5rem;max-width:54ch}
.footer-cta .row{margin-top:2rem;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.footer-cta .email{
  font-family:'Fraunces',Georgia,serif;font-style:italic;color:var(--teal);font-size:1.125rem;
}
.footer-cta .email:hover{color:var(--teal-dark)}

/* Footer */
footer.site-footer{background:var(--ivory);border-top:0.5px solid #E8E2D8;padding:32px 0 36px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-inner .links{display:flex;gap:28px;flex-wrap:wrap}
.footer-inner .links a{font-size:13px;color:var(--body)}
.footer-inner .links a:hover{color:var(--teal)}
.footer-inner .copy{font-size:13px;color:var(--muted)}
.footer-social{display:flex;gap:16px;align-items:center}
.footer-social a{color:var(--muted);display:flex}
.footer-social a:hover{color:var(--teal)}
.footer-social svg{width:18px;height:18px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* Responsive */
@media (max-width: 980px){
  .nav-links{display:none}
  .case-body-grid{grid-template-columns:1fr}
  .case-body-grid .label{position:static}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:0.5px solid var(--border)}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left;align-items:flex-start}
}
@media (max-width: 560px){
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:0.5px solid var(--border);padding:24px 0}
  .stat:last-child{border-bottom:0}
  .case-banner{padding:32px}
  .case-banner .num{left:32px;top:24px}
  .callout{padding:28px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1 !important;transform:none !important}
}