/* ── CASE STUDY SHARED STYLES ── */
:root {
  --cream:#F6F3EE;--linen:#EDE9E1;--linen-mid:#DDD8CE;--white:#FDFCF9;
  --ink:#1C1B18;--ink-mid:#3A3830;--ink-soft:#6E6B62;--ink-fade:#A8A49C;
  --green:#3D5A3E;--green-lt:#C8DEC8;--green-dk:#243526;
  --terra:#C4622D;--terra-lt:#F0D8CC;
  --border:rgba(28,27,24,0.09);--border-md:rgba(28,27,24,0.15);
  --serif:'Fraunces',Georgia,serif;--sans:'Instrument Sans',system-ui,sans-serif;
  --max:1040px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* NAV */
nav{position:sticky;top:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:0 48px;height:64px;background:rgba(253,252,249,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav-logo{font-family:var(--serif);font-size:19px;font-weight:500;font-variation-settings:'opsz' 24;letter-spacing:-0.01em;color:var(--ink)}
.nav-logo em{font-style:italic;font-weight:300;color:var(--green);font-variation-settings:'opsz' 24}
.nav-links{display:flex;gap:32px;list-style:none;align-items:center}
.nav-links a{font-size:13px;font-weight:500;color:var(--ink-soft);transition:color .18s}
.nav-links a:hover{color:var(--ink)}
.nav-hire{font-size:13px;font-weight:700;color:#fff!important;background:#1C1B18;padding:9px 22px;border-radius:100px;transition:all .18s;letter-spacing:0.02em;text-shadow:none;}
.nav-hire:hover{background:#3D5A3E;color:#fff!important;}

/* FOOTER */
footer{max-width:var(--max);margin:0 auto;padding:28px 48px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border)}
.foot-logo{font-family:var(--serif);font-size:15px;font-weight:500;color:var(--ink);letter-spacing:-0.01em;font-variation-settings:'opsz' 18}
.foot-logo em{font-style:italic;font-weight:300;color:var(--green)}
.foot-copy{font-size:12px;color:var(--ink-fade)}

/* CASE STUDY HERO */
.cs-hero{padding-top:0;border-bottom:1px solid var(--border)}
.cs-hero-inner{max-width:var(--max);margin:0 auto;padding:64px 48px 0;display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start}
.cs-back{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:28px;transition:color .18s}
.cs-back:hover{color:var(--green)}.cs-back::before{content:'←';font-size:16px}
.cs-eyebrow{font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.cs-title{font-family:var(--serif);font-size:clamp(40px,5vw,60px);font-weight:500;letter-spacing:-0.02em;color:var(--ink);line-height:1.05;margin-bottom:20px;font-variation-settings:'opsz' 144}
.cs-title em{font-style:italic;font-weight:300;color:var(--terra)}
.cs-tagline{font-size:17px;color:var(--ink-soft);line-height:1.75;max-width:520px;margin-bottom:28px}
.cs-tags{display:flex;flex-wrap:wrap;gap:6px;padding-bottom:48px}
.cs-tag{font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--ink-soft);background:var(--linen);padding:5px 12px;border-radius:100px}

/* Hero meta panel */
.cs-meta-panel{background:var(--cream);border-radius:20px;padding:28px;margin-top:16px;display:flex;flex-direction:column;gap:18px}
.cs-meta-block{}
.cs-meta-label{font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-fade);margin-bottom:5px}
.cs-meta-value{font-family:var(--serif);font-size:15px;font-weight:500;color:var(--ink);font-variation-settings:'opsz' 18}
.cs-meta-sub{font-size:13px;color:var(--ink-soft);margin-top:2px;line-height:1.5}
.cs-meta-divider{height:1px;background:var(--border-md)}

/* COVER IMAGE */
.cs-cover{width:100%;height:480px;background:var(--linen);overflow:hidden;border-bottom:1px solid var(--border)}
.cs-cover img{width:100%;height:100%;object-fit:cover}
.cs-cover-ph{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--serif);font-size:16px;font-style:italic;font-weight:300;color:var(--ink-fade);text-align:center;font-variation-settings:'opsz' 20}
.cs-cover-ph span{display:block;font-family:var(--sans);font-size:11px;font-style:normal;color:var(--ink-fade);margin-top:8px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}

/* BODY */
.cs-body{max-width:var(--max);margin:0 auto;padding:72px 48px}
.cs-section{margin-bottom:64px}
.cs-section-header{margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.cs-s-label{font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-fade);margin-bottom:6px}
.cs-s-title{font-family:var(--serif);font-size:26px;font-weight:500;letter-spacing:-0.01em;color:var(--ink);font-variation-settings:'opsz' 32}
.cs-prose{font-size:16px;color:var(--ink-soft);line-height:1.85;max-width:680px}
.cs-prose p+p{margin-top:18px}
.cs-prose strong{color:var(--ink);font-weight:600}
.cs-two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.cs-three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}

/* STAT CARDS */
.cs-stat-card{background:var(--cream);border-radius:16px;padding:28px}
.cs-stat-n{font-family:var(--serif);font-size:48px;font-weight:600;line-height:1;color:var(--ink);margin-bottom:6px;font-variation-settings:'opsz' 72}
.cs-stat-l{font-size:13px;color:var(--ink-soft);line-height:1.5}

/* PROCESS STEPS */
.cs-steps{display:flex;flex-direction:column;gap:2px}
.cs-step{background:var(--cream);border-radius:14px;padding:24px 28px;display:grid;grid-template-columns:48px 1fr;gap:20px;align-items:start;transition:background .2s}
.cs-step:hover{background:var(--linen)}
.cs-step-num{font-family:var(--serif);font-size:24px;font-weight:500;color:var(--terra);line-height:1;font-variation-settings:'opsz' 32}
.cs-step-title{font-family:var(--serif);font-size:17px;font-weight:500;color:var(--ink);margin-bottom:6px;font-variation-settings:'opsz' 20}
.cs-step-desc{font-size:14px;color:var(--ink-soft);line-height:1.7}

/* IMAGES */
.cs-img{width:100%;background:var(--linen);border-radius:16px;overflow:hidden;margin-bottom:8px}
.cs-img img{width:100%;height:100%;object-fit:cover;display:block}
.cs-img-ph{padding:56px 40px;text-align:center;font-family:var(--serif);font-style:italic;font-weight:300;font-size:15px;color:var(--ink-fade);font-variation-settings:'opsz' 18}
.cs-img-ph span{display:block;font-family:var(--sans);font-style:normal;font-size:11px;color:var(--ink-fade);margin-top:6px;font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.cs-caption{font-size:12px;color:var(--ink-fade);font-style:italic;margin-bottom:28px;padding-left:4px}

/* PULL QUOTE */
.cs-pull{font-family:var(--serif);font-size:clamp(20px,2.5vw,28px);font-weight:300;font-style:italic;letter-spacing:-0.01em;color:var(--ink);line-height:1.3;font-variation-settings:'opsz' 72;border-left:3px solid var(--terra);padding:4px 0 4px 24px;margin:48px 0}

/* OUTCOME CARDS */
.cs-outcome-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cs-outcome-card{background:var(--cream);border-radius:16px;padding:28px;transition:background .2s}
.cs-outcome-card:hover{background:var(--linen)}
.cs-outcome-n{font-family:var(--serif);font-size:40px;font-weight:600;color:var(--terra);line-height:1;margin-bottom:8px;font-variation-settings:'opsz' 48}
.cs-outcome-l{font-size:13px;color:var(--ink-soft);line-height:1.5}

/* NEXT PROJECT */
.cs-next{background:var(--ink);padding:56px 48px;display:flex;align-items:center;justify-content:space-between;transition:background .2s}
.cs-next:hover{background:var(--green)}
.cs-next-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(253,252,249,.4);margin-bottom:8px}
.cs-next-title{font-family:var(--serif);font-size:28px;font-weight:500;color:var(--white);letter-spacing:-0.01em;font-variation-settings:'opsz' 36}
.cs-next-arrow{font-size:36px;color:var(--white)}

/* FADE */
.fade{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.fade.vis{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:840px){
  nav{padding:0 24px}
  .nav-links li:not(:last-child){display:none}
  .cs-hero-inner{grid-template-columns:1fr;padding:48px 24px 0}
  .cs-meta-panel{display:none}
  .cs-body{padding:48px 24px}
  .cs-cover{height:260px}
  .cs-two-col,.cs-three-col,.cs-outcome-grid{grid-template-columns:1fr}
  .cs-next{padding:40px 24px;flex-direction:column;gap:16px;align-items:flex-start}
  footer{padding:24px;flex-direction:column;gap:8px;text-align:center}
}