/* PCBA Partner editorial case library — 2026-08-13 */
:root{--ink:#121212;--muted:#656565;--line:#dedede;--soft:#f5f5f3;--gold:#ffb900;--blue:#006f9f;--page:1280px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#fff}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.55;letter-spacing:-.012em;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit}
button,input,select{font:inherit}
.skip-link{position:fixed;z-index:5500;top:-60px;left:18px;padding:10px 14px;border-radius:8px;color:#fff;background:#111;text-decoration:none}.skip-link:focus{top:18px}
.case-library-page main,.case-detail-page main{max-width:var(--page);margin:0 auto;padding:0 32px 104px}
.section-kicker{margin:0 0 16px;color:var(--blue);font-size:12px;font-weight:760;letter-spacing:.095em;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.04;letter-spacing:-.042em;text-wrap:balance}h1{font-size:clamp(52px,7.2vw,108px);font-weight:600}h2{font-size:clamp(34px,4vw,60px);font-weight:610}h3{font-size:24px}
.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 21px;border:1px solid #111;border-radius:999px;font-weight:700;text-decoration:none;transition:transform .18s ease,background-color .18s ease,color .18s ease}.button:hover{transform:translateY(-1px)}.button--dark{color:#fff;background:#111}.button--dark:hover{background:#333}.button--quiet{border-color:#ccc;background:#fff}.button--quiet:hover{background:#f4f4f4}.button--light{border-color:#fff;color:#111;background:#fff}.text-link{font-weight:720;text-decoration:none}.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.library-hero{padding:72px 0 42px;border-bottom:1px solid var(--line)}.library-hero h1{max-width:980px;margin-bottom:24px;font-size:clamp(52px,5.2vw,76px)}.library-hero__intro{max-width:860px;margin-bottom:32px;color:#454545;font-size:clamp(18px,1.65vw,24px);line-height:1.42;letter-spacing:-.02em}.library-hero__proof{display:flex;gap:38px;flex-wrap:wrap;color:#555}.library-hero__proof span{display:flex;align-items:baseline;gap:8px}.library-hero__proof strong{color:#111;font-size:26px;font-weight:600;letter-spacing:-.04em}
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.case-explorer{padding:100px 0 78px}.case-explorer__heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:36px}.case-explorer__heading h2{margin-bottom:0}.case-result-status{margin:0;color:var(--muted);font-size:14px}.case-toolbar{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.case-filters{display:flex;gap:8px;flex-wrap:wrap}.filter-chip,.load-more{min-height:44px;padding:0 17px;border:1px solid #cecece;border-radius:999px;color:#222;background:#fff;font-weight:680;cursor:pointer}.filter-chip:hover,.filter-chip.is-active{border-color:#111;color:#fff;background:#111}.case-toolbar__controls{display:flex;gap:12px}.case-search,.case-sort{display:grid;gap:5px;color:#666;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.case-search input,.case-sort select{height:44px;border:1px solid #cecece;border-radius:0;color:#111;background:#fff;padding:0 12px;text-transform:none;letter-spacing:normal}.case-search input{width:210px}.case-sort select{width:166px}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:52px 20px;padding-top:38px}.story-card{min-width:0}.story-card.is-hidden{display:none}.story-card__link{display:block;text-decoration:none}.story-card__media{display:grid;place-items:center;overflow:hidden;aspect-ratio:4/3;background:var(--soft)}.story-card__media img{width:100%;height:100%;object-fit:contain;padding:22px;transition:transform .32s ease}.story-card__link:hover .story-card__media img{transform:scale(1.035)}.story-card__body{display:block;padding-top:19px}.story-card__eyebrow{display:block;margin-bottom:10px;color:var(--blue);font-size:11px;font-weight:760;letter-spacing:.07em;text-transform:uppercase}.story-card__title{display:block;min-height:2.25em;margin-bottom:12px;font-size:24px;font-weight:620;line-height:1.12;letter-spacing:-.032em}.story-card__summary{display:-webkit-box;overflow:hidden;min-height:4.5em;color:#565656;line-height:1.5;-webkit-line-clamp:3;-webkit-box-orient:vertical}.story-card__footer{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;font-weight:680}.story-card__footer span:first-child{overflow:hidden;color:#555;text-overflow:ellipsis;white-space:nowrap}.load-more-row{display:flex;justify-content:center;padding-top:58px}.load-more{min-width:160px}.load-more:hover{border-color:#111;background:#f2f2f2}.empty-state{padding:70px 20px;text-align:center}.empty-state h3{margin-bottom:8px}.empty-state p{color:var(--muted)}
.rfq-resource{display:grid;grid-template-columns:1fr;gap:32px;align-items:start;padding:64px;border-radius:2px;color:#fff;background:#111}.rfq-resource h2{margin-bottom:18px}.rfq-resource p:not(.section-kicker){max-width:760px;margin-bottom:0;color:#c9c9c9;font-size:18px}.rfq-resource__actions{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:10px}.rfq-resource .section-kicker{color:#ffcf52}.rfq-resource .button--dark{border-color:#fff;color:#111;background:#fff}.rfq-resource .button--quiet{border-color:#666;color:#fff;background:transparent}
.case-footer{border-top:1px solid var(--line);background:#fff}.case-footer__inner{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:var(--page);margin:0 auto;padding:46px 32px}.case-footer p{max-width:600px;margin:10px 0 0;color:var(--muted)}.case-footer__links{display:flex;justify-content:flex-end;align-items:flex-start;gap:22px;flex-wrap:wrap}.case-footer__links a{text-decoration:none}.case-footer__links a:hover{text-decoration:underline;text-underline-offset:4px}
.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;padding:34px 0 0;color:#666;font-size:13px}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.case-story__header{max-width:980px;padding:96px 0 58px}.case-story__header h1{margin-bottom:30px;font-size:clamp(48px,6.2vw,92px)}.case-story__dek{max-width:850px;color:#4c4c4c;font-size:clamp(20px,2.15vw,29px);line-height:1.4}.case-story__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}.case-detail-hero{display:grid;grid-template-columns:2fr 1fr;gap:12px;min-height:700px}.case-detail-hero__primary,.case-detail-hero__secondary{display:grid;place-items:center;overflow:hidden;background:var(--soft)}.case-detail-hero__primary img,.case-detail-hero__secondary img{width:100%;height:100%;object-fit:contain;padding:26px}.case-detail-hero__stack{display:grid;grid-template-rows:repeat(2,1fr);gap:12px}.case-proof-strip{display:grid;grid-template-columns:repeat(3,1fr);margin:24px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.case-proof-strip span{display:grid;gap:5px;padding:24px 20px;border-right:1px solid var(--line);color:#575757}.case-proof-strip span:last-child{border-right:0}.case-proof-strip strong{color:#111;font-size:11px;letter-spacing:.07em;text-transform:uppercase}.case-story__body{display:grid;grid-template-columns:230px minmax(0,780px);gap:100px;justify-content:center;padding:124px 0}.story-rail{position:sticky;top:100px;align-self:start;display:grid;gap:9px;padding-top:4px;color:#666;font-size:13px}.story-rail strong{margin-bottom:8px;color:#111}.story-rail a{text-decoration:none}.story-rail a:hover{color:#111;text-decoration:underline}.story-sections section{padding:0 0 92px}.story-sections section:last-child{padding-bottom:0}.story-sections h2{margin-bottom:25px}.story-sections p:not(.section-kicker){color:#444;font-size:20px;line-height:1.65}.evidence-list{display:grid;gap:18px;margin:0;padding:0;list-style:none}.evidence-list li{position:relative;padding:0 0 18px 34px;border-bottom:1px solid var(--line);font-size:19px;line-height:1.52}.evidence-list li::before{position:absolute;left:0;top:.15em;color:var(--blue);font-weight:800;content:"—"}.detail-gallery{padding:102px 0;border-top:1px solid var(--line)}.detail-gallery__heading{max-width:760px;margin-bottom:46px}.detail-gallery__heading p:not(.section-kicker){color:var(--muted);font-size:18px}.detail-gallery__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.detail-gallery__item{margin:0}.detail-gallery__item img{width:100%;aspect-ratio:1;object-fit:contain;background:var(--soft)}.detail-gallery__item figcaption{padding:11px 2px;color:#666;font-size:12px}.confidentiality-note{max-width:900px;margin:0 auto 116px;padding:42px;border-left:4px solid var(--gold);background:#f7f7f5}.confidentiality-note h2{font-size:34px}.confidentiality-note p:last-child{margin-bottom:0;color:#555}.related-cases{padding:96px 0;border-top:1px solid var(--line)}.related-cases__heading{margin-bottom:38px}.related-cases__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.related-card{text-decoration:none}.related-card__image{display:grid;place-items:center;aspect-ratio:4/3;overflow:hidden;background:var(--soft)}.related-card__image img{width:100%;height:100%;object-fit:contain;padding:22px;transition:transform .3s ease}.related-card:hover img{transform:scale(1.03)}.related-card__meta{display:block;margin-top:16px;color:var(--blue);font-size:11px;font-weight:760;letter-spacing:.07em;text-transform:uppercase}.related-card strong{display:block;margin:8px 0 13px;font-size:22px;line-height:1.2;letter-spacing:-.025em}.related-card .text-link{font-size:13px}.case-cta{display:flex;align-items:end;justify-content:space-between;gap:40px;padding:62px;color:#fff;background:#111}.case-cta h2{margin-bottom:18px}.case-cta p:not(.section-kicker){max-width:700px;margin-bottom:0;color:#ccc;font-size:18px}.case-cta .section-kicker{color:#ffcf52}
.case-evidence-matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:32px;border:1px solid var(--line);background:var(--line)}.case-evidence-item{padding:24px;background:#fff}.case-evidence-item:last-child{grid-column:1/-1}.case-evidence-item h3{margin-bottom:10px;font-size:18px;letter-spacing:-.02em}.case-evidence-item p{margin:0!important;color:#555!important;font-size:15px!important;line-height:1.55!important}.case-evidence-boundary{margin:20px 0 0!important;padding:18px 20px;border-left:3px solid var(--gold);background:#f7f7f5;color:#555!important;font-size:14px!important;line-height:1.55!important}
:focus-visible{outline:3px solid rgba(0,111,159,.72);outline-offset:3px}
@media(max-width:1020px){.featured-story{grid-template-columns:1fr}.featured-story__media{min-height:540px}.story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.case-toolbar{align-items:stretch;flex-direction:column}.case-toolbar__controls{justify-content:space-between}.case-search{flex:1}.case-search input{width:100%}.rfq-resource{grid-template-columns:1fr}.rfq-resource__actions{justify-content:flex-start}.case-story__body{grid-template-columns:190px minmax(0,1fr);gap:50px}.case-detail-hero{min-height:540px}}
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@media(max-width:720px){.case-evidence-matrix{grid-template-columns:1fr}.case-evidence-item:last-child{grid-column:auto}}
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