/* Unpublished case-study batch. Extends the approved B/C identity. */
.case-batch{--case-blue:#507ef6;--case-purple:#793bec;background:#fbf9ff}
.case-batch .nav-links{gap:19px}.case-batch .nav-links a{font-size:.8125rem}
.case-batch .eyebrow{font-size:.8125rem;letter-spacing:.12em;color:#775794}
.case-batch .case-hero{background:#0b0814;color:#fff;padding:130px 0 64px}
.case-breadcrumb{display:flex;gap:13px;align-items:center;font-size:.8125rem;color:#b7a8c5;margin-bottom:42px;flex-wrap:wrap}
.case-breadcrumb a{text-decoration:none}.case-hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:55px;align-items:center}
.case-hero .eyebrow{color:#c9ace9}.case-hero h1{font-size:clamp(2.35rem,3.6vw,3.55rem);line-height:1.12;max-width:840px}
.case-lede{font-size:1.15rem;line-height:1.55;color:#e5dced;margin-top:25px;max-width:620px}
.case-hero .button{margin-top:8px;background:#f6f0e8;color:#211329;border:0;font-size:.9375rem;padding:14px 23px;display:inline-flex;gap:23px;align-items:center;text-decoration:none}
.case-photo{margin:0}.case-photo img{width:100%;height:auto;object-fit:cover;aspect-ratio:16/9;background:#1c1429}
.case-photo figcaption{font-size:.8125rem;padding-top:12px;line-height:1.45;color:#806d8c}
.case-hero .case-photo figcaption{color:#b9abc7}.case-hero-art{min-width:0}
.case-photo.letterboxed img{aspect-ratio:16/9;object-fit:cover}
.case-summary{background:#eee9f3;border-bottom:1px solid #d8cedf;padding:28px 0}
.case-summary>.wrap{display:grid;grid-template-columns:.85fr 1fr 1.25fr;gap:35px}
.case-summary span{display:block;font-size:.8125rem;color:#765e86;margin-bottom:7px}.case-summary strong{font-weight:500;font-size:1rem;line-height:1.5;display:block}
.case-chapters{position:sticky;top:0;z-index:12;background:#fbf9fff2;backdrop-filter:blur(14px);border-bottom:1px solid #ded9e5}
.case-chapters>.wrap{display:flex;justify-content:space-between;gap:25px;padding-block:17px}
.case-chapters a{font-size:.875rem;text-decoration:none;white-space:nowrap}
.case-intro{display:grid;grid-template-columns:.82fr 1.2fr;gap:80px;padding-block:80px}
.case-intro h2{font-size:2.4rem}.case-intro p{font-size:1.0625rem;line-height:1.8}
.case-model-wrap{padding-bottom:55px}.case-model{padding:42px;background:#251833;color:#f2ebf8;overflow:hidden}
.case-model>.eyebrow{color:#bca0d6}.case-model>h2{font-size:2rem;max-width:780px;margin-bottom:35px}
.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}
.model-modules,.model-audiences{grid-template-columns:repeat(2,minmax(0,1fr))}
.model-grid article{border-top:1px solid #ffffff40;padding-top:20px}
.model-grid h3{font-size:1.15rem;line-height:1.35;letter-spacing:-.025em;margin:16px 0 13px}
.model-grid p{font-size:.9375rem;line-height:1.6;color:#d1c2df}
.model-index{font-size:.8125rem;color:#c1a5df;font-variant-numeric:tabular-nums}
.model-note{margin-top:24px!important;color:#b5a2c5;font-size:.8125rem!important}
.compact-model{padding:30px}.compact-model h2{font-size:1.625rem}.compact-model .model-grid{grid-template-columns:1fr 1fr;gap:20px}.compact-model .model-grid h3{font-size:1rem}
.case-section{padding:62px 0;border-top:1px solid #ded9e5;scroll-margin-top:68px}
.case-section>.wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.case-section h2{font-size:2.2rem;line-height:1.17}.case-section-body{max-width:710px}
.case-section-body p{font-size:1.0625rem;line-height:1.8}.chapter-no{font-size:.8125rem;color:#9266aa;margin-bottom:15px;display:block}
.case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-block:15px 65px}
.case-gallery .case-photo{min-width:0}.case-gallery:has(figure:only-child){grid-template-columns:1fr;max-width:1000px}
.case-evidence-note{padding-bottom:60px;max-width:900px}.case-evidence-note h2{font-size:2rem;margin-bottom:20px}
.case-section details{border-top:1px solid #cec2d9;padding:22px 0}.case-section details:last-child{border-bottom:1px solid #cec2d9}
.case-section summary{font-size:1.125rem;font-weight:500;cursor:pointer;line-height:1.5;list-style:none;padding-right:30px;position:relative}
.case-section summary:after{content:'+';position:absolute;right:0;color:#7b5596}.case-section details[open]>summary:after{content:'−'}
.case-section details>div{padding-top:20px}.case-section .technical-read{padding:0;border:0}.technical-read>summary{font-size:.875rem;color:#765e86;margin-bottom:10px}.technical-read>div{padding-top:0!important}
.case-faq{background:#f1edf5}.case-close{background:#1e132c;color:#fff;padding:75px 0}
.case-close .wrap{max-width:1030px}.case-close .eyebrow{color:#c4a2e6}.case-close h2{font-size:2.7rem;max-width:900px;margin-bottom:27px}
.case-close p{max-width:800px;color:#dacde6}.case-close p:has(strong>a),.case-close p:has(>a:only-child){margin-top:30px}
.case-close p:has(strong>a) a,.case-close p:has(>a:only-child)>a{display:inline-block;padding:14px 22px;background:#f6f0e8;color:#25152f;text-decoration:none;font-size:1rem;font-weight:500;border-radius:3px}
.case-related{padding-block:75px}.section-top{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:35px}.section-top>div{max-width:800px}.section-top h2{font-size:2.4rem}.section-top p:not(.eyebrow){margin-top:20px;max-width:700px}.section-top>a{white-space:nowrap;font-size:.9375rem}
.case-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
.case-directory-card{text-decoration:none;display:block;color:#201729;background:#f2edf6;transition:background .2s,transform .2s;min-width:0}
.case-directory-card:hover{background:#ebe2f4;transform:translateY(-3px);color:#201729}.case-directory-card .case-photo img{aspect-ratio:16/9;object-fit:cover}
.case-card-text{padding:27px 28px 32px}.case-card-text h3{font-size:1.75rem;margin-bottom:17px}.case-card-text .eyebrow{font-size:.75rem;margin-bottom:15px}.case-card-text>p:not(.eyebrow){font-size:1rem;line-height:1.5;min-height:48px}
.text-link{display:flex;justify-content:space-between;align-items:center;font-size:.875rem;margin-top:25px;border-top:1px solid #d4c6df;padding-top:18px}
.card-type{min-height:240px;background:#211330;color:#f1e8fa;padding:38px;display:flex;flex-direction:column;justify-content:space-between}.card-type span{font-size:.8125rem;color:#bbaaD0}.card-type strong{font-size:2.2rem;line-height:1.2}
.directory-hero{background:#0b0814;color:#fff;padding:165px 0 70px}.directory-hero .eyebrow{color:#c5a5e7}.directory-hero h1{font-size:clamp(3rem,5vw,4.6rem);max-width:950px}.directory-hero p:not(.eyebrow){max-width:630px;font-size:1.18rem;line-height:1.65;margin-top:28px;color:#d9cfe3}.directory-jumps{display:flex;gap:15px;margin-top:40px;flex-wrap:wrap}.directory-jumps a{border:1px solid #ffffff40;padding:10px 17px;text-decoration:none;font-size:.875rem}.directory-section{padding-block:75px}.directory-section+.directory-section{border-top:1px solid #ded9e5}.directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.treatment-c .case-hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:40px}.treatment-c .case-hero-copy{max-width:970px}.treatment-c .case-hero h1{max-width:970px}.treatment-c .case-hero-art .case-photo img{aspect-ratio:2.1/1;object-fit:cover}.treatment-c .case-hero{padding-bottom:35px}.treatment-c .case-lede{max-width:810px}
.case-batch .footer{font-size:.875rem}.case-batch .footer .eyebrow{color:#c9b5e4}
/* Isolated access modules inserted into established pages. */
.pp-case-entry{padding:70px max(24px,calc((100vw - 1220px)/2));background:#f6f2fa;color:#201729;clear:both}
.pp-case-entry h2{font-size:clamp(2rem,3vw,2.8rem);line-height:1.15;letter-spacing:-.04em;margin:0 0 25px}.pp-case-entry p{font-size:1rem;line-height:1.65;max-width:760px;margin-bottom:26px}.pp-case-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.pp-case-entry a{text-decoration:none}.pp-case-entry-card{background:white;display:block;padding:0 0 22px;border-bottom:1px solid #d5c8df}.pp-case-entry-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.pp-case-entry-card strong,.pp-case-entry-card span{display:block;padding:0 20px}.pp-case-entry-card strong{font-size:1.25rem;margin-top:18px}.pp-case-entry-card span{font-size:.875rem;margin-top:8px}.pp-case-entry .pp-case-all{display:inline-block;margin-top:28px;text-decoration:underline;text-underline-offset:5px}
@media(max-width:1050px){.case-batch .nav-links{gap:11px}.case-batch .nav-links a{font-size:.75rem}.case-batch .brand img{width:145px}.case-hero-grid{gap:35px}.case-intro,.case-section>.wrap{gap:40px}.case-model{padding:30px}}
@media(max-width:760px){.case-batch .case-hero{padding-top:108px;padding-bottom:38px}.case-breadcrumb{font-size:.75rem;margin-bottom:28px}.case-hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:30px}.case-hero h1{font-size:2.25rem}.case-lede{font-size:1.0625rem;margin-top:22px}.case-hero .button{font-size:.875rem;padding:13px 18px}.case-summary{padding-block:25px}.case-summary>.wrap{grid-template-columns:1fr;gap:20px}.case-summary span{font-size:.8125rem;margin-bottom:4px}.case-summary strong{font-size:1rem}.case-chapters>.wrap{width:100%;overflow-x:auto;padding:16px 20px;gap:28px;justify-content:flex-start}.case-chapters a{font-size:.8125rem}.case-intro{display:block;padding-block:48px}.case-intro h2{font-size:1.95rem;margin-bottom:27px}.case-intro p{font-size:1rem}.case-section{padding-block:44px}.case-section>.wrap{display:block}.case-section-heading{margin-bottom:25px}.case-section h2{font-size:1.875rem}.case-section-body p{font-size:1rem}.case-model-wrap{padding-bottom:38px}.case-model{padding:25px 22px}.case-model>h2{font-size:1.75rem}.model-grid,.compact-model .model-grid{grid-template-columns:1fr}.model-modules{grid-template-columns:1fr}.model-grid h3{font-size:1.15rem}.case-gallery{grid-template-columns:1fr;gap:30px;padding-bottom:40px}.case-evidence-note{padding-bottom:40px}.case-evidence-note h2{font-size:1.875rem}.case-close{padding-block:50px}.case-close h2{font-size:2rem}.case-close p{font-size:1rem}.case-related{padding-block:48px}.section-top{display:block}.section-top h2{font-size:2rem}.section-top>a{display:inline-block;margin-top:20px}.case-related-grid,.directory-grid{grid-template-columns:1fr;gap:27px}.directory-hero{padding:120px 0 45px}.directory-hero h1{font-size:2.75rem}.directory-hero p:not(.eyebrow){font-size:1.0625rem}.directory-section{padding-block:48px}.directory-jumps{gap:10px;margin-top:28px}.directory-jumps a{font-size:.8125rem}.case-card-text{padding:24px}.case-card-text h3{font-size:1.65rem}.case-card-text>p:not(.eyebrow){min-height:0}.treatment-c .case-hero-art .case-photo img{aspect-ratio:16/10}.treatment-c .case-hero-grid{gap:28px}.pp-case-entry{padding:45px 20px}.pp-case-entry-grid{grid-template-columns:1fr}.case-batch .eyebrow{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){.case-directory-card:hover{transform:none}}
.portfolio-case-wrapper{display:flex;flex-direction:column;min-width:0;position:relative}.portfolio-case-wrapper>.portfolio-video-link{flex:1;display:block;position:relative;width:100%;min-height:330px;overflow:hidden;color:inherit}.portfolio-case-link{display:block;padding:13px 20px;background:#241630;color:#efe6f7!important;font-size:.875rem;text-decoration:none!important;line-height:1.5}.portfolio-case-link:hover{background:#3d2653}.case-gallery figure:has(img[src*="gas-visitor-script"]){max-width:980px;width:100%;margin-inline:auto}.case-gallery img[src*="gas-visitor-script"]{aspect-ratio:auto;object-fit:contain;background:#fff;border:1px solid #e0d5e8}
.pp-case-entry-grid:has(>.pp-case-entry-card:only-child){grid-template-columns:minmax(0,650px)}