:root{--blue:#527895;--navy:#15354b;--ink:#102631;--green:#0eca75;--paper:#eef6f5;--line:#cfdee1;--white:#fff}.eyebrow{color:var(--blue)}.case-hero{position:relative;isolation:isolate;min-height:760px;padding:90px 6vw;display:grid;grid-template-columns:1.1fr .9fr;gap:7vw;align-items:center;overflow:hidden;color:#fff;background:radial-gradient(circle at 15% 22%,#0eca7538 0 2px,transparent 3px) 0 0/27px 27px,linear-gradient(117deg,#0b2738 0 61%,#174a59 61%)}.case-hero::before{content:"CASE STUDY";position:absolute;right:-3vw;bottom:-5vw;z-index:-1;color:#ffffff07;font-size:clamp(110px,17vw,270px);font-weight:900;line-height:.8;letter-spacing:-.08em}.case-hero .eyebrow{color:var(--green)}.case-hero h1{margin:0 0 30px;max-width:850px;font-size:clamp(62px,7.8vw,120px);line-height:.89;letter-spacing:-.065em}.case-hero h1 em{display:block;color:var(--green);font-style:normal}.case-hero .lead{max-width:730px;color:#d2e1e5;font-size:21px}.case-tags{margin-top:35px;display:flex;flex-wrap:wrap;gap:9px}.case-tags span{padding:8px 11px;border:1px solid #ffffff42;color:#cfe0e4;font-size:10px;font-weight:900;letter-spacing:.12em}.industry-visual{position:relative;min-height:560px;border:1px solid #ffffff35;background:linear-gradient(145deg,#ffffff12,#ffffff03);box-shadow:24px 24px 0 var(--green),0 35px 70px #0005;overflow:hidden}.industry-visual::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#ffffff0b 1px,transparent 1px),linear-gradient(#ffffff0b 1px,transparent 1px);background-size:38px 38px}.client-name{position:absolute;top:45px;left:40px;z-index:2}.client-name small,.client-name span{display:block}.client-name small{margin-bottom:15px;color:var(--green);font-size:10px;font-weight:900;letter-spacing:.18em}.client-name strong{display:block;font-size:clamp(50px,5.4vw,82px);line-height:.85;letter-spacing:-.055em}.client-name span{margin-top:8px;color:#b8d0d7;font-size:16px;font-weight:900;letter-spacing:.3em}.gear{position:absolute;border:18px solid #527895;border-radius:50%;box-shadow:inset 0 0 0 16px #0b2738,0 0 0 9px #ffffff12,0 0 35px #0005}.gear::before{content:"";position:absolute;inset:25%;border:8px solid var(--green);border-radius:50%;box-shadow:0 0 18px #0eca7580}.gear-one{right:-30px;bottom:80px;width:230px;height:230px}.gear-two{right:160px;bottom:28px;width:130px;height:130px;border-width:12px}.signal-path{position:absolute;left:38px;right:38px;bottom:164px;height:2px;background:#ffffff27}.signal-path i{position:absolute;top:-7px;width:15px;height:15px;border:4px solid var(--green);border-radius:50%;background:var(--navy);box-shadow:0 0 13px #0eca75}.signal-path i:nth-child(1){left:0}.signal-path i:nth-child(2){left:28%}.signal-path i:nth-child(3){left:59%}.signal-path i:nth-child(4){right:0}.visual-result{position:absolute;left:40px;bottom:40px}.visual-result small{display:block;color:#9eb9c0;font-size:9px;font-weight:900;letter-spacing:.18em}.visual-result b,.visual-result span{display:inline-block;margin:8px 8px 0 0;font-size:20px}.visual-result span{color:var(--green)}.result-bar{padding:32px 6vw;display:grid;grid-template-columns:repeat(3,1fr);background:var(--green);color:#07100b}.result-bar article{padding:7px 32px;border-left:1px solid #087b49}.result-bar article:first-child{border-left:0}.result-bar strong{display:block;font-size:clamp(40px,5vw,70px);line-height:1;letter-spacing:-.05em}.result-bar span{font-size:12px;font-weight:800}.case-intro{padding:115px 7vw;display:grid;grid-template-columns:1fr 1fr;gap:9vw}.case-intro h2,.section-head h2,.solution-head h2,.performance-copy h2,.channel-list h2,.summary-section h2{margin:0;font-size:clamp(43px,5vw,72px);line-height:.98;letter-spacing:-.05em}.intro-copy{padding-top:35px;color:#526b75;font-size:19px}.audience-section{padding:105px 7vw;background:var(--paper)}.section-head{max-width:900px}.section-head>p:last-child{max-width:720px;color:#526b75;font-size:19px}.audience-grid{margin-top:50px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.audience-grid span{position:relative;min-height:120px;padding:28px;display:flex;align-items:flex-end;border:1px solid #bcd1d2;background:#fff;font-size:17px;font-weight:900;box-shadow:0 7px 0 #c3d8d7}.audience-grid span::before{content:"";position:absolute;top:20px;left:25px;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:15px 0 0 var(--blue),30px 0 0 #d9e8e7}.solution-section{padding:110px 6vw}.solution-head{max-width:780px;margin-bottom:55px}.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #bcd1d2}.solution-grid article{position:relative;min-height:405px;padding:30px;border-right:1px solid #bcd1d2;background:#f8fbfa}.solution-grid article:nth-child(even){background:#e2f0ed}.solution-grid article:last-child{border-right:0}.solution-grid article>span{position:absolute;top:25px;right:25px;color:#52789580;font-size:11px;font-weight:900}.solution-icon{position:relative;width:95px;height:95px;margin:28px 0 44px;border-radius:16px;background:#cbe4df;box-shadow:8px 8px 0 #52789580,0 18px 28px #15354b2e,inset 0 0 0 1px #fff;transform:perspective(300px) rotateX(7deg) rotateY(-8deg)}.solution-icon::before,.solution-icon::after{content:"";position:absolute}.shift-icon::before{left:18px;top:31px;width:57px;height:7px;background:var(--navy);box-shadow:0 20px 0 var(--green)}.shift-icon::after{right:13px;top:22px;border:14px solid transparent;border-left-color:var(--navy);box-shadow:-28px 20px 0 -1px var(--green)}.track-icon::before{inset:18px;border:8px solid var(--navy);border-radius:50%}.track-icon::after{right:12px;bottom:15px;width:34px;height:8px;background:var(--green);transform:rotate(45deg);box-shadow:0 0 12px #0eca75}.optimize-icon::before{left:18px;right:18px;bottom:20px;height:5px;background:var(--navy);box-shadow:0 -17px 0 #527895,0 -34px 0 var(--green)}.optimize-icon::after{left:24px;bottom:17px;width:12px;height:45px;background:#cbe4df;border:4px solid var(--navy);box-shadow:22px 14px 0 -2px #cbe4df,22px 14px 0 2px var(--green),44px -5px 0 -2px #cbe4df,44px -5px 0 2px var(--navy)}.scale-icon::before{left:20px;bottom:21px;width:54px;height:50px;border-left:6px solid var(--navy);border-bottom:6px solid var(--navy)}.scale-icon::after{left:29px;top:27px;width:48px;height:8px;background:var(--green);transform:rotate(-35deg);box-shadow:0 0 12px #0eca75}.solution-grid h3{margin:0 0 15px;font-size:25px}.solution-grid p{color:#5b717b}.performance-section{padding:115px 7vw;display:grid;grid-template-columns:.75fr 1.25fr;gap:8vw;align-items:center;background:var(--navy);color:#fff}.performance-copy .eyebrow{color:var(--green)}.performance-copy>p:not(.eyebrow){color:#bdcbd1;font-size:18px}.benchmark{margin-top:36px;padding-top:28px;border-top:1px solid #567181}.benchmark strong,.benchmark span,.benchmark small{display:block}.benchmark strong{color:var(--green);font-size:56px;line-height:1}.benchmark span{font-weight:900}.benchmark small{margin-top:8px;color:#9eb2ba}.dashboard{border:1px solid #ffffff32;background:#f5fbfa;color:var(--ink);box-shadow:18px 18px 0 var(--green),0 28px 60px #0006}.dash-top{padding:20px 24px;display:flex;justify-content:space-between;background:#0b2738;color:#fff;font-size:10px;font-weight:900;letter-spacing:.14em}.dash-top small{color:var(--green)}.dash-chart{padding:35px;display:grid;grid-template-columns:180px 1fr;gap:36px;align-items:end}.donut{width:170px;height:170px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--green) 0 87%,#d7e7e5 87%);box-shadow:inset 0 0 0 25px #f5fbfa}.donut span{text-align:center;font-size:30px;font-weight:900;line-height:1}.donut small{display:block;margin-top:5px;color:#687d85;font-size:8px;letter-spacing:.14em}.bars{height:170px;padding:0 12px 20px;display:flex;align-items:flex-end;gap:12px;border-left:1px solid #b9cecf;border-bottom:1px solid #b9cecf;background:repeating-linear-gradient(to top,transparent 0 41px,#d7e3e3 42px)}.bars i{flex:1;height:var(--h);background:linear-gradient(var(--green),#527895);box-shadow:4px 0 0 #15354b33}.dash-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #cddcde}.dash-metrics div{padding:22px;border-right:1px solid #cddcde}.dash-metrics div:last-child{border-right:0}.dash-metrics small,.dash-metrics strong{display:block}.dash-metrics small{color:#61777f;font-size:8px;font-weight:900;letter-spacing:.1em}.dash-metrics strong{margin-top:8px;font-size:26px}.campaign-section{padding:110px 7vw;display:grid;grid-template-columns:.8fr 1.2fr;gap:8vw;align-items:center}.investment{min-height:380px;padding:55px;display:flex;flex-direction:column;justify-content:center;background:var(--green);box-shadow:20px 20px 0 var(--navy)}.investment .eyebrow{color:#075b39}.investment strong{font-size:clamp(85px,11vw,155px);line-height:.85;letter-spacing:-.07em}.investment span{margin-top:20px;font-weight:900}.channel-list ul{margin:40px 0 0;padding:0;list-style:none}.channel-list li{padding:16px 0;border-top:1px solid var(--line);font-size:18px;font-weight:800}.channel-list li span{display:inline-block;width:55px;color:var(--green);font-size:11px}.visibility-section{padding:110px 7vw;background:#0b2738;color:#fff}.visibility-section .eyebrow{color:var(--green)}.visibility-section .section-head p:last-child{color:#b9cbd1}.evidence-grid{margin-top:55px;display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:stretch}.evidence-grid figure{margin:0;padding:20px;border:1px solid #ffffff26;background:#ffffff0a;box-shadow:12px 12px 0 #0eca75}.evidence-grid img{display:block;width:100%;height:100%;max-height:520px;object-fit:contain;background:#fff}.evidence-grid figcaption{padding:18px 5px 2px;color:#b9cbd1;font-size:13px}.ad-proof{display:flex;flex-direction:column;justify-content:center}.ad-proof img{height:auto}.summary-section{padding:115px 7vw;display:grid;grid-template-columns:1fr 1fr;gap:8vw}.summary-section>div:last-child{padding-top:35px;color:#526b75;font-size:19px}.summary-section .button{margin-top:22px;color:#fff}.final-cta{padding:105px 7vw;text-align:center;background:var(--blue);color:#fff}.final-cta .eyebrow{color:#dcebf0}.final-cta h2{margin:0;font-size:clamp(42px,5vw,70px);line-height:1;letter-spacing:-.048em}.final-cta p:not(.eyebrow){max-width:650px;margin:25px auto;font-size:19px}.light-button{margin-top:10px;background:#fff;border-color:#fff;color:var(--navy);box-shadow:0 6px 0 #c6d6dc,0 12px 22px #15354b32}.light-button:hover{background:#f4f8f9;color:var(--navy)}
@media(max-width:1000px){.case-hero,.case-intro,.performance-section,.campaign-section,.summary-section{grid-template-columns:1fr}.industry-visual{max-width:660px}.audience-grid,.solution-grid{grid-template-columns:repeat(2,1fr)}.solution-grid article:nth-child(2){border-right:0}.evidence-grid{grid-template-columns:1fr}.dashboard{max-width:760px}}
@media(max-width:700px){.case-hero,.case-intro,.audience-section,.solution-section,.performance-section,.campaign-section,.visibility-section,.summary-section,.final-cta{padding:70px 22px}.case-hero h1{font-size:55px}.industry-visual{min-height:460px;box-shadow:10px 10px 0 var(--green)}.result-bar,.audience-grid,.solution-grid{grid-template-columns:1fr}.result-bar article{border-left:0;border-top:1px solid #087b49}.result-bar article:first-child{border-top:0}.solution-grid article{min-height:330px;border-right:0;border-bottom:1px solid #bcd1d2}.dash-chart{grid-template-columns:1fr}.donut{margin:auto}.dash-metrics{grid-template-columns:1fr}.dash-metrics div{border-right:0;border-bottom:1px solid #cddcde}.investment{padding:38px;min-height:300px;box-shadow:10px 10px 0 var(--navy)}.evidence-grid figure{box-shadow:7px 7px 0 var(--green)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Case-study hero hierarchy refinement */
.case-hero .eyebrow{font-size:23px}
.case-hero h1{max-width:800px;font-size:clamp(54px,6.4vw,96px);line-height:.92;letter-spacing:-.06em}
@media(max-width:700px){.case-hero .eyebrow{font-size:21px}.case-hero h1{font-size:48px}}