/* English executive case-study pages — V16 */
.case-header{gap:18px}.case-header .brand{margin-right:auto}.case-back{font-size:.78rem;font-weight:800;text-decoration:none;color:var(--green-dark)}
.case-study{padding-top:var(--header)}
.case-hero{padding:72px 0 58px;background:linear-gradient(135deg,var(--warm),#eef0e8)}
.case-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.case-hero h1{max-width:820px;margin:0;font-size:clamp(3rem,6vw,5.9rem);line-height:.96;letter-spacing:-.06em}
.case-lead{max-width:720px;margin:26px 0 0;color:var(--muted);font-size:1.08rem}
.case-hero img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:24px;box-shadow:0 24px 70px rgba(17,18,20,.09)}
.case-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.case-meta span,.case-tags span{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.72rem;font-weight:700}
.case-body{padding:78px 0 96px;background:#fff}
.case-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.case-block{padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--warm)}
.case-block h2{margin:0 0 14px;font-size:1.2rem}
.case-block p,.case-block li{color:var(--muted);font-size:.9rem}
.case-block ul{margin:0;padding-left:20px}
.case-tags{display:flex;gap:8px;flex-wrap:wrap}
.case-report-cta{grid-column:1/-1;margin-top:22px;padding:38px;border-radius:24px;background:var(--graphite);color:#fff}
.case-report-cta h2{max-width:700px;margin:0 0 16px;font-size:clamp(2rem,4vw,3.8rem);line-height:1;letter-spacing:-.045em}
.case-report-cta p{max-width:760px;color:rgba(255,255,255,.7)}
.case-report-cta .btn{margin-top:8px;background:var(--green);border-color:var(--green);color:var(--graphite)}
.case-report-cta small{display:block;margin-top:12px;color:rgba(255,255,255,.6)}
@media(max-width:1000px){.case-hero-grid{grid-template-columns:1fr;gap:36px}.case-hero img{max-height:520px}.case-layout{grid-template-columns:1fr}.case-report-cta{grid-column:auto}}
@media(max-width:680px){.case-header{padding-inline:14px}.case-header .brand img{width:165px}.case-back{display:none}.case-hero{padding:48px 0 42px}.case-body{padding:54px 0 68px}.case-block{padding:22px}.case-report-cta{padding:26px}}