/* AliClick Portfolio Case Study — modular single template */
.ac-case-study{--ac-case-blue:#123f91;--ac-case-dark:#0f244a;--ac-case-soft:#f5f9ff;--ac-case-border:#dbe7f6;overflow:hidden;background:#fff!important;color:#44536a}
.ac-case-study .ac-container{width:min(1180px,calc(100% - 40px))}
.ac-case-hero{position:relative;padding:74px 0 62px;background:radial-gradient(circle at 12% 12%,rgba(37,99,235,.14),transparent 28%),linear-gradient(135deg,#f5f9ff,#fff 52%,#edf5ff)}
.ac-case-hero:after{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,#cfddf1,transparent)}
.ac-case-hero__grid{display:grid;grid-template-columns:minmax(0,.94fr) minmax(420px,1.06fr);gap:58px;align-items:center}
.ac-case-hero__grid.is-text-only{grid-template-columns:minmax(0,820px);justify-content:center;text-align:center}
.ac-case-hero__copy{position:relative;z-index:1}
.ac-case-eyebrow,.ac-case-section__heading>span,.ac-case-section__heading>div>span{display:inline-flex;align-items:center;min-height:31px;padding:5px 13px;border:1px solid #cfe0f7;border-radius:999px;background:rgba(255,255,255,.82);color:var(--ac-case-blue);font-size:11px;font-weight:950;letter-spacing:.02em}
.ac-case-hero h1{max-width:760px;margin:17px 0 15px;color:var(--ac-case-dark);font-size:clamp(32px,4.8vw,57px);line-height:1.35;font-weight:950}
.ac-case-hero__grid.is-text-only h1,.ac-case-hero__grid.is-text-only p{margin-inline:auto}
.ac-case-hero__copy>p{max-width:680px;margin:0;color:#5b6c84;font-size:16px;line-height:2.1;font-weight:650}
.ac-case-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.ac-case-hero__grid.is-text-only .ac-case-actions{justify-content:center}
.ac-case-hero__media{position:relative;margin:0;padding:13px;border:1px solid rgba(255,255,255,.86);border-radius:32px;background:rgba(255,255,255,.72);box-shadow:0 28px 78px rgba(18,63,145,.16);transform:rotate(-1deg)}
.ac-case-hero__media:before{content:"";position:absolute;inset:20px -20px -20px 20px;z-index:-1;border-radius:32px;background:linear-gradient(135deg,#dbeafe,#eef5ff)}
.ac-case-hero__media img{display:block;width:100%;aspect-ratio:4/3;height:auto;border-radius:22px;object-fit:cover;background:#eef4fb}
.ac-case-nav{position:relative;z-index:8;border-bottom:1px solid #e0e9f5;background:rgba(255,255,255,.94);box-shadow:0 12px 30px rgba(15,36,74,.04);backdrop-filter:blur(14px)}
.ac-case-nav>.ac-container{display:flex;align-items:center;gap:18px;min-height:68px;overflow-x:auto;scrollbar-width:none}
.ac-case-nav>.ac-container::-webkit-scrollbar{display:none}
.ac-case-nav span{flex:0 0 auto;color:var(--ac-case-dark);font-size:11px;font-weight:950}
.ac-case-nav div{display:flex;gap:8px;min-width:max-content}
.ac-case-nav a{display:inline-flex;align-items:center;min-height:36px;padding:6px 12px;border:1px solid #dce7f5;border-radius:11px;background:#f8fbff;color:var(--ac-case-blue);font-size:11px;font-weight:900;transition:.2s ease}
.ac-case-nav a:hover,.ac-case-nav a:focus-visible{border-color:var(--ac-case-blue);background:var(--ac-case-blue);color:#fff;outline:0}
.ac-case-section{padding:76px 0;background:#fff}
.ac-case-section--soft{background:var(--ac-case-soft)}
.ac-case-narrow{max-width:980px}
.ac-case-section__heading{margin-bottom:32px;text-align:center}
.ac-case-section__heading h2{margin:11px 0 0;color:var(--ac-case-dark);font-size:clamp(25px,3.4vw,37px);line-height:1.55;font-weight:950}
.ac-case-section__heading p{max-width:720px;margin:8px auto 0;color:#6a7890;font-size:13px;line-height:2}
.ac-case-overview{padding-top:58px}
.ac-case-overview__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ac-case-overview__grid article{position:relative;min-height:126px;padding:23px;border:1px solid var(--ac-case-border);border-radius:22px;background:linear-gradient(145deg,#fff,#f8fbff);box-shadow:0 14px 38px rgba(18,63,145,.055)}
.ac-case-overview__grid article:after{content:"";position:absolute;right:22px;bottom:16px;width:28px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--ac-case-blue),#60a5fa)}
.ac-case-overview__grid small{display:block;margin-bottom:9px;color:#7b899c;font-size:10px;font-weight:850}
.ac-case-overview__grid strong{display:block;color:var(--ac-case-dark);font-size:15px;line-height:1.9;font-weight:950}
.ac-case-story__card{position:relative;padding:32px 34px;border:1px solid var(--ac-case-border);border-radius:28px;background:#fff;box-shadow:0 22px 58px rgba(18,63,145,.07)}
.ac-case-story__card:before{content:"";position:absolute;top:28px;right:0;width:5px;height:72px;border-radius:5px 0 0 5px;background:linear-gradient(var(--ac-case-blue),#60a5fa)}
.ac-case-richtext{color:#53637a;font-size:15px;line-height:2.15}
.ac-case-richtext>:first-child{margin-top:0}.ac-case-richtext>:last-child{margin-bottom:0}
.ac-case-detail{display:grid;grid-template-columns:190px minmax(0,1fr);gap:25px;padding:25px 0;border-top:1px dashed #dce5f0}
.ac-case-richtext+.ac-case-detail{margin-top:26px}
.ac-case-detail h3{margin:0;color:var(--ac-case-dark);font-size:15px;line-height:2;font-weight:950}
.ac-case-detail p{margin:0;color:#596a81;font-size:14px;line-height:2.1}
.ac-case-csr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ac-case-csr article{position:relative;min-height:275px;padding:28px 26px;border:1px solid var(--ac-case-border);border-radius:27px;background:#fff;box-shadow:0 18px 48px rgba(15,36,74,.06);overflow:hidden}
.ac-case-csr article:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--ac-case-blue)}
.ac-case-csr article.is-challenge:before{background:#f59e0b}.ac-case-csr article.is-result:before{background:#10b981}
.ac-case-csr small{display:inline-flex;padding:5px 11px;border-radius:999px;background:#eef5ff;color:var(--ac-case-blue);font-size:10px;font-weight:950}
.ac-case-csr h3{margin:18px 0 11px;color:var(--ac-case-dark);font-size:20px;font-weight:950}
.ac-case-csr p{margin:0;color:#5d6d83;font-size:13px;line-height:2.15}
.ac-case-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}
.ac-case-feature-grid article{display:flex;align-items:flex-start;gap:14px;min-height:100px;padding:20px;border:1px solid var(--ac-case-border);border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(18,63,145,.05);transition:.2s ease}
.ac-case-feature-grid article:hover{transform:translateY(-3px);box-shadow:0 20px 46px rgba(18,63,145,.1)}
.ac-case-feature-grid b{display:grid;width:38px;height:38px;flex:0 0 38px;place-items:center;border-radius:12px;background:#edf5ff;color:var(--ac-case-blue);font-size:11px;font-weight:950}
.ac-case-feature-grid p{margin:2px 0 0;color:var(--ac-case-dark);font-size:13px;line-height:1.95;font-weight:850}
.ac-case-tech-list{display:flex;justify-content:center;gap:11px;flex-wrap:wrap}
.ac-case-tech-list span{display:inline-flex;align-items:center;min-height:45px;padding:8px 17px;border:1px solid #d3e1f4;border-radius:14px;background:#fff;color:var(--ac-case-dark);box-shadow:0 10px 28px rgba(18,63,145,.05);font-size:12px;font-weight:900}
.ac-case-process{position:relative;display:grid;gap:15px;margin:0;padding:0;list-style:none;counter-reset:ac-process}
.ac-case-process:before{content:"";position:absolute;top:18px;bottom:18px;right:22px;width:2px;background:linear-gradient(var(--ac-case-blue),#bfdbfe)}
.ac-case-process li{position:relative;display:grid;grid-template-columns:46px minmax(0,1fr);gap:17px;align-items:center;counter-increment:ac-process}
.ac-case-process li:before{content:counter(ac-process,decimal-leading-zero);position:relative;z-index:1;display:grid;width:46px;height:46px;place-items:center;border:4px solid #fff;border-radius:50%;background:var(--ac-case-blue);color:#fff;box-shadow:0 8px 24px rgba(18,63,145,.2);font-size:10px;font-weight:950}
.ac-case-process li span{display:block;padding:18px 21px;border:1px solid var(--ac-case-border);border-radius:18px;background:#fff;color:#4e5f77;box-shadow:0 10px 30px rgba(18,63,145,.045);font-size:13px;line-height:2;font-weight:750}
.ac-case-achievements{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:1000px;margin-inline:auto}
.ac-case-achievements article{padding:29px;border:1px solid var(--ac-case-border);border-radius:25px;background:linear-gradient(145deg,#fff,#f9fcff);box-shadow:0 18px 48px rgba(18,63,145,.06)}
.ac-case-achievements h3{margin:0 0 11px;color:var(--ac-case-dark);font-size:19px;font-weight:950}
.ac-case-achievements p{margin:0;color:#5b6c83;font-size:13px;line-height:2.15}
.ac-case-gallery{background:#fff}
.ac-case-gallery .ac-case-section__heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;text-align:right}
.ac-case-gallery .ac-case-section__heading h2{margin-top:10px}
.ac-case-gallery .ac-case-section__heading p{margin-inline:0}
.ac-case-related .ac-portfolio-grid-v6390{margin-top:0}
.ac-case-testimonial{background:#fff}
.ac-case-final-cta{padding:24px 0 78px;background:#fff}
.ac-case-final-cta__box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 36px;border-radius:31px;background:radial-gradient(circle at 0 100%,rgba(245,158,11,.2),transparent 32%),linear-gradient(135deg,#0d2b62,#123f91 58%,#1e5ac4);box-shadow:0 28px 76px rgba(18,63,145,.24)}
.ac-case-final-cta__box span{color:#cbdcff;font-size:11px;font-weight:950}
.ac-case-final-cta__box h2{margin:7px 0;color:#fff;font-size:clamp(25px,3.4vw,38px);line-height:1.55;font-weight:950}
.ac-case-final-cta__box p{max-width:710px;margin:0;color:#dce8ff;font-size:13px;line-height:2}
.ac-case-final-cta__actions{display:flex;gap:10px;flex:0 0 auto;flex-wrap:wrap}
.ac-case-final-cta__actions .ac-btn{background:#fff!important;color:var(--ac-case-blue)!important;border-color:#fff!important}
.ac-case-final-cta__actions .ac-btn.outline{background:transparent!important;color:#fff!important;border-color:rgba(255,255,255,.55)!important}
@media(max-width:1000px){.ac-case-hero__grid{grid-template-columns:1fr;gap:38px}.ac-case-hero__media{max-width:760px;margin-inline:auto;transform:none}.ac-case-overview__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ac-case-csr,.ac-case-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ac-case-csr article:last-child:nth-child(odd){grid-column:1/-1}.ac-case-final-cta__box{display:grid}.ac-case-final-cta__actions{justify-content:flex-start}}
@media(max-width:700px){.ac-case-study .ac-container{width:min(100% - 28px,1180px)}.ac-case-hero{padding:50px 0 42px}.ac-case-hero h1{font-size:31px}.ac-case-hero__copy>p{font-size:14px}.ac-case-hero__media{padding:8px;border-radius:23px}.ac-case-hero__media:before{display:none}.ac-case-hero__media img{border-radius:16px}.ac-case-nav>.ac-container{width:100%;padding-inline:14px}.ac-case-nav>.ac-container>span{display:none}.ac-case-section{padding:57px 0}.ac-case-section__heading{margin-bottom:24px;text-align:right}.ac-case-section__heading h2{font-size:25px}.ac-case-overview__grid,.ac-case-csr,.ac-case-feature-grid,.ac-case-achievements{grid-template-columns:1fr}.ac-case-csr article:last-child:nth-child(odd){grid-column:auto}.ac-case-detail{grid-template-columns:1fr;gap:5px}.ac-case-story__card{padding:24px 20px}.ac-case-gallery .ac-case-section__heading{align-items:flex-start;flex-direction:column}.ac-case-final-cta{padding-bottom:55px}.ac-case-final-cta__box{padding:27px 22px;border-radius:24px}.ac-case-final-cta__actions{display:grid;grid-template-columns:1fr;width:100%}.ac-case-final-cta__actions .ac-btn{width:100%}}
@media(prefers-reduced-motion:reduce){.ac-case-nav a,.ac-case-feature-grid article{transition:none!important}}