.map-svg{position:relative;width:100%;height:auto;display:block;}
  .arc{fill:none;stroke:url(#ag);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;}
  .map-wrap.draw .arc{animation:draw 2.2s ease forwards;}
  .map-wrap.draw .arc.a2{animation-delay:.4s;}.map-wrap.draw .arc.a3{animation-delay:.8s;}.map-wrap.draw .arc.a4{animation-delay:1.2s;}
  @keyframes draw{to{stroke-dashoffset:0;}}

  .pin{opacity:0;}.map-wrap.draw .pin{animation:fin .5s ease forwards;}
  .map-wrap.draw .pin.p2{animation-delay:.2s;}.map-wrap.draw .pin.p3{animation-delay:.35s;}.map-wrap.draw .pin.p4{animation-delay:.5s;}.map-wrap.draw .pin.p5{animation-delay:.65s;}
  @keyframes fin{to{opacity:1;}}

  @media (prefers-reduced-motion:reduce){.rv{opacity:1!important;transform:none!important;}.hero-bg{animation:none;}.pin{opacity:1!important;}.arc{stroke-dashoffset:0!important;}html{scroll-behavior:auto;}}

  /* responsive */
  @media(max-width:980px){
    .split,.prob-grid,.svc-head{grid-template-columns:1fr;gap:40px;}
    .split.flip .media{order:-1;}
    .svc-row{grid-template-columns:1fr;gap:14px;}
    .why-grid{grid-template-columns:1fr 1fr;}
    .steps{grid-template-columns:1fr 1fr;gap:34px 0;}
    .step:not(:first-child)::before{display:none;}
    .logo-row{grid-template-columns:repeat(3,1fr);}
    .case-grid{grid-template-columns:1fr;}
    .foot-grid{grid-template-columns:1fr 1fr;}
    section{padding:84px 0;}
  }
  @media(max-width:760px){
    .stat{padding-right:28px;margin-right:28px;}.stat .n{font-size:32px;}
  }
  @media(max-width:560px){
    .wrap{padding:0 22px;}
    .why-grid,.does .checks,.logo-row,.foot-grid{grid-template-columns:1fr;}
    .logo-row{grid-template-columns:1fr 1fr;}
    .hero{min-height:auto;padding:120px 0 72px;}
  }

  /* case studies hero (reuses svc-hero pattern) */
  .cs-hero{background:var(--navy-deep);color:#fff;padding:170px 0 90px;position:relative;overflow:hidden;min-height:56vh;min-height:56svh;display:flex;align-items:center;}
  .cs-hero .wrap{position:relative;z-index:2;width:100%;}
  .cs-hero h1{color:#fff;max-width:20ch;}
  .cs-hero .sub{font-size:19px;color:#CFE0F6;max-width:62ch;margin:26px 0 0;}

  /* intro */
  .cs-intro{background:var(--paper);padding-bottom:0;}
  .cs-intro p{font-size:19px;color:var(--ink-soft);max-width:74ch;line-height:1.6;}

  /* preview cards */
  .cs-cards-section{background:var(--paper);}
  .case{cursor:default;}
  .case .arrow{margin-top:20px;}
  .case-logo.mono{width:52px;height:52px;border-radius:14px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-family:"Poppins";font-weight:600;font-size:16px;letter-spacing:.02em;margin-bottom:18px;}

  /* detail sections */
  .cs-detail{background:var(--paper-2);border-top:1px solid var(--line);scroll-margin-top:100px;}
  .cs-detail:nth-of-type(odd){background:var(--paper);}
  .cs-detail-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:8px;}
  .cs-detail-head h2{font-size:clamp(28px,3.4vw,40px);}
  .cs-tags{font-family:"Poppins";font-size:13px;font-weight:500;color:var(--ink-soft);}
  .cs-tags b{color:var(--blue);font-weight:600;}
  .cs-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
  .pill{font-family:"Poppins";font-size:13px;font-weight:500;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;box-shadow:var(--shadow-sm);}
  .cs-body{display:grid;grid-template-columns:1fr 1fr;gap:46px;margin-top:46px;}
  .cs-block h3{font-family:"Poppins";font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:12px;}
  .cs-block p{color:var(--ink);font-size:16px;line-height:1.66;}
  .cs-block + .cs-block{margin-top:34px;}
  .cs-results-wrap{margin-top:46px;padding-top:40px;border-top:1px solid var(--line);}
  .cs-results-wrap h3{font-family:"Poppins";font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:16px;}
  .cs-results-wrap > p{color:var(--ink);font-size:16px;line-height:1.66;max-width:80ch;margin-bottom:24px;}
  .cs-key-results{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 30px;}
  .cs-key-results li{display:flex;gap:12px;font-size:15px;color:var(--ink);line-height:1.5;}
  .cs-key-results li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--blue);margin-top:7px;}

  /* brands strip */
  .cs-brands{background:var(--paper);text-align:center;}
  .cs-brands .lab{font-family:"Poppins";font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:30px;}
  .brand-strip{display:flex;justify-content:center;flex-wrap:wrap;gap:14px 0;}
  .brand-strip span{font-family:"Poppins";font-weight:600;font-size:19px;color:var(--navy);padding:0 26px;border-right:1px solid var(--line);}
  .brand-strip span:last-child{border-right:none;}
  .brand-strip .note{display:block;margin-top:18px;font-family:"Mulish";font-weight:400;font-size:13.5px;color:var(--ink-soft);}

  /* credibility band */
  .cs-credibility{background:var(--paper-2);}
  .cred-row{display:flex;justify-content:center;gap:0;flex-wrap:wrap;text-align:center;}
  .cred-item{padding:0 56px;border-right:1px solid var(--line);}
  .cred-item:last-child{border-right:none;}
  .cred-item .n{font-family:"Poppins";font-weight:600;font-size:30px;color:var(--navy);}
  .cred-item .l{font-family:"Poppins";font-size:13.5px;color:var(--ink-soft);margin-top:8px;max-width:20ch;}

  /* other cases nav on dedicated pages */
  .cs-othercases{background:var(--paper);border-top:1px solid var(--line);}
  .cs-othercases .back-link{margin-bottom:34px;}
  .other-cases-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
  .other-case-link{display:flex;align-items:center;gap:16px;padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:var(--paper-2);transition:transform .2s,box-shadow .2s;}
  .other-case-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
  .other-case-link .case-logo.mono{margin:0;flex:none;}
  .other-case-link .oc-txt b{display:block;font-family:"Poppins";font-size:16px;color:var(--navy);}
  .other-case-link .oc-txt span{font-size:13.5px;color:var(--ink-soft);}

  @media(max-width:980px){
    .other-cases-row{grid-template-columns:1fr;}
    .cs-body{grid-template-columns:1fr;gap:8px;}
    .cred-item{padding:14px 30px;border-right:none;border-bottom:1px solid var(--line);}
    .cred-item:last-child{border-bottom:none;}
    .cred-row{flex-direction:column;align-items:center;}
    .cs-key-results{grid-template-columns:1fr;}
  }
  @media(max-width:560px){
    .brand-strip span{padding:0 14px;font-size:16px;}
  }