.case-directory{padding:64px 0 40px;background:#fbfcfb;color:#153e49}.case-directory .wrap{max-width:1160px}.case-eyebrow{font-size:11px;letter-spacing:.14em;color:#177a68;font-weight:700}.case-directory h2{font-size:26px;line-height:1.5}.case-directory-intro{max-width:760px;line-height:1.9;color:#526b72;margin:16px 0 28px}.case-category-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:24px 0}.case-category-nav a{display:flex;align-items:center;justify-content:space-between;min-height:58px;padding:14px 18px;box-sizing:border-box;border:1px solid #ccdcdb;background:#fff;text-decoration:none;color:#164653;font-size:14px;line-height:1.6;border-radius:5px}.case-category-nav a::after{content:'↓';color:#177a68;margin-left:14px}.case-category-nav a:hover{background:#eff7f5;border-color:#177a68}.case-search{padding:20px;background:#edf4f3;border-radius:6px;margin:24px 0 12px}.case-search label{display:block;font-size:13px;font-weight:600;margin-bottom:10px}.case-search>div{display:flex;gap:10px;flex-wrap:wrap}.case-search input{flex:1;min-width:160px;padding:12px;border:1px solid #b9cdcc;border-radius:4px;font:inherit;background:#fff;box-sizing:border-box}.case-search button{padding:10px 16px;border:1px solid #1a635a;background:#1a635a;color:white;border-radius:4px;font:inherit;cursor:pointer}.case-search [data-case-reset]{background:white;color:#1a635a}.case-result-count{font-size:12px;color:#537075}.case-group{padding-top:28px;scroll-margin-top:100px}.case-group>h2{border-bottom:1px solid #d6e2e0;padding-bottom:12px;font-size:22px}.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px 0 34px}.case-card{position:relative;display:flex;flex-direction:column;min-width:0;padding:25px;border:1px solid #d9e4e1;border-radius:8px;background:#fff;box-shadow:0 4px 16px #113e4906}.case-card-category{font-size:11px;color:#167867;letter-spacing:.02em;margin:0 0 12px}.case-card h3{font-size:19px;line-height:1.65;margin:0 0 14px;font-weight:600}.case-card h3 a{color:#153e49;text-decoration:none}.case-card h3 a::after{content:'';position:absolute;inset:0;border-radius:8px}.case-card:focus-within{outline:3px solid #bc934d;outline-offset:3px}.case-card:hover{border-color:#71a697;box-shadow:0 7px 24px #153e4910}.case-card-description{font-size:14px;line-height:1.95;color:#536b72;margin:0 0 20px}.case-card-read{margin-top:auto;font-size:13px;font-weight:600;color:#14705d}.case-extra{border-top:1px solid #d6e2e0;padding:26px 0}.case-extra h2{font-size:20px}.case-extra a{display:inline-block;margin:10px 22px 0 0;color:#245965;font-size:14px}.case-archive{max-width:1160px;margin:24px auto 50px;border:1px solid #d6e2e0;border-radius:6px;background:#fff}.case-archive>summary{cursor:pointer;padding:18px 22px;font-size:15px;font-weight:600;color:#245965}.case-archive>p{padding:0 22px;line-height:1.8;font-size:13px;color:#647c81}.case-archive .pagewrap{padding:24px 0}.case-archive .wrap{width:calc(100% - 40px)}.case-archive .mthumb{display:none}.case-archive .mcard .b{padding:18px}.case-study-body .case-step{padding:24px 0;border-bottom:1px solid #e0e8e5;scroll-margin-top:100px}.case-study-body .case-step h2{margin-top:0!important}.case-disclaimer{font-size:12px!important;color:#60767b;background:#f1f6f4;padding:16px;border-radius:5px}.case-guide-link{display:block;padding:18px;border:1px solid #d2e2dc;border-radius:5px;line-height:1.8}.case-records{margin:30px 0;padding:18px;border:1px solid #d9e4e1;border-radius:6px;font-size:13px;line-height:1.9}.case-records summary{cursor:pointer;font-weight:600}.case-records ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 16px;padding-left:18px}.case-detail-link{display:inline-block;margin-top:12px;font-size:13px}.case-related-grid .related-card{display:flex!important;flex-direction:column}.case-related-grid .related-card span{font-size:14px!important}.case-group[hidden],.case-card[hidden]{display:none!important}
@media(max-width:760px){.case-directory{padding:36px 0 20px}.case-directory h2{font-size:23px}.case-category-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.case-category-nav a{font-size:12px;padding:12px;min-height:66px}.case-grid{grid-template-columns:1fr;gap:14px}.case-card{padding:20px}.case-card h3{font-size:18px}.case-search input{flex-basis:100%;width:100%;min-width:0}.case-search button{font-size:13px}.case-group>h2{font-size:21px}.case-archive{margin:20px;border-radius:6px}.case-archive .wrap{width:calc(100% - 24px)}.case-records ul{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Cause directory: topic-specific original photographs, 2026-09-26. */
.preserved-theme .case-directory .case-group{padding:28px 0 10px}
.case-card{padding:0;overflow:hidden;border-radius:12px;transition:border-color .2s,box-shadow .2s}
.case-card-photo{position:relative;margin:0;min-width:0;overflow:hidden;background:#eaf0ee;aspect-ratio:5/2}
.case-card-photo img{display:block;width:100%;height:100%;object-fit:cover}
.case-card-photo figcaption{position:absolute;right:12px;bottom:10px;max-width:calc(100% - 24px);box-sizing:border-box;padding:4px 9px;border-radius:3px;background:rgba(255,255,255,.94);color:#426068;font:10px/1.5 sans-serif;letter-spacing:.03em}
.case-card-content{display:flex;flex-direction:column;padding:28px;min-width:0;flex:1}
.case-card-category{font-size:11px;font-weight:600;letter-spacing:.06em}
.case-card h3{font-size:21px;line-height:1.7}
.case-card h3 a::after{z-index:1;border-radius:12px}
.case-card-read{padding-top:14px;border-top:1px solid #e2ebe8}
.case-card:only-child{grid-column:1/-1;display:grid;grid-template-columns:42% minmax(0,1fr)}
.case-card:only-child .case-card-photo{aspect-ratio:auto;min-height:270px}
.case-card:only-child .case-card-content{padding:32px 36px}
.case-group>h2{border-bottom:0;border-left:3px solid #b99b55;padding:0 0 0 16px;margin-bottom:22px}
@media(max-width:760px){
 .case-card:only-child{display:flex;grid-template-columns:none}
 .case-card:only-child .case-card-photo,.case-card-photo{aspect-ratio:5/2;min-height:0}
 .case-card-content,.case-card:only-child .case-card-content{padding:22px}
 .case-card h3{font-size:19px}
 .case-card-photo figcaption{font-size:9px;right:9px;bottom:8px}
}
@media(prefers-reduced-motion:reduce){.case-card{transition:none}}
