/* AI case: task cards, responsibility map and a quieter research layer. */
.ai-scenario-cards,.ai-context-summary,.ai-responsibility{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ai-scenario-cards article{padding:28px 24px;border:1px solid #ccd6bf;background:#f0f3e8;border-radius:5px}
.ai-scenario-cards article>span,.ai-context-summary article>span{font-size:10px;letter-spacing:1px;color:#58704b}
.ai-scenario-cards h3,.ai-context-summary h3,.ai-responsibility h3{font-size:24px;line-height:1.5;font-weight:500;margin:20px 0 14px}
.ai-scenario-cards p,.ai-context-summary p,.ai-responsibility p,.ai-trust-notes p{font-size:14px;line-height:1.95;color:var(--muted);margin:12px 0 0}
.ai-scenario-cards .ai-user-quote{color:var(--ink);font-size:16px;line-height:1.8;min-height:87px;margin:0 0 17px}
.ai-scenario-cards small{display:block;font-size:12px;line-height:1.8;margin-top:21px;padding-top:15px;border-top:1px dashed #c7d2b9;color:#526346}
.ai-sample-strip{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center;padding:30px 0;margin:12px 0 28px;border-bottom:1px solid var(--line)}
.ai-sample-strip h3{font-size:22px;line-height:1.5;font-weight:500;margin:13px 0}
.ai-sample-strip p{font-size:13px;color:var(--muted);line-height:1.9;max-width:460px}
.ai-sample-numbers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;text-align:center}
.ai-sample-numbers span{display:block;font-size:12px;color:#5b6d50}.ai-sample-numbers b{display:block;font:500 46px/1.2 var(--serif);color:#385637;margin-bottom:9px}
.ai-lab-heading{margin-top:36px}.ai-lab-heading h2{font-size:27px}
.ai-runtime-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:32px 0 38px;padding:0;list-style:none}
.ai-runtime-flow li{position:relative;padding:24px 19px;background:#e9efdf;border-top:3px solid #96b46d;min-width:0}
.ai-runtime-flow li:not(:last-child):after{content:'→';position:absolute;right:-17px;top:31px;color:#738e60;font-size:17px}
.ai-runtime-flow li>span{font:500 23px/1 var(--serif);color:#6e8758}.ai-runtime-flow h3{font-size:17px;font-weight:500;line-height:1.5;margin:20px 0 12px}
.ai-runtime-flow p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}
.ai-responsibility article{padding:22px 0;border-top:1px solid #bdccb0}.ai-responsibility h3{font-size:22px;margin:16px 0 10px}
.ai-trust-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;padding:25px 28px;margin:17px 0 22px;background:#eeeee6;border-radius:4px}
.ai-trust-notes h3{font-size:15px;font-weight:550;line-height:1.6;margin:0}.ai-trust-notes p{font-size:12px;line-height:1.9}
.ai-context-summary article{padding:21px 0;border-top:1px solid #b6c6a7}.ai-context-summary h3{font-size:20px;margin:15px 0 10px}.ai-context-summary p{font-size:13px}
.ai-background-details{margin-top:15px}.ai-background-details>summary{font-size:15px}.ai-background-content{padding:0 25px;background:#f1f1e9;border:1px solid #dce1d0;margin-bottom:22px;border-radius:4px}
.ai-background-content .case-section:first-child{border-top:0}.ai-background-content .case-section-heading h2{font-size:30px}.ai-background-content .case-section{padding:35px 0}.ai-background-content .case-section:last-child{border-bottom:0}
@media(min-width:761px) and (max-width:1050px){.ai-scenario-cards{gap:14px}.ai-scenario-cards article{padding:22px 17px}.ai-scenario-cards .ai-user-quote{min-height:115px}.ai-runtime-flow{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-runtime-flow li:nth-child(2):after{display:none}}
@media(max-width:760px){.case-hero h1{font-size:clamp(29px,6.9vw,37px)}.ai-scenario-cards,.ai-context-summary,.ai-responsibility,.ai-trust-notes{grid-template-columns:1fr;gap:18px}.ai-scenario-cards article{padding:23px}.ai-scenario-cards h3{margin:15px 0 11px;font-size:25px}.ai-scenario-cards .ai-user-quote{min-height:0;font-size:17px;margin-bottom:13px}.ai-scenario-cards p,.ai-context-summary p,.ai-responsibility p{font-size:14px}.ai-sample-strip{grid-template-columns:1fr;gap:19px;padding:26px 0}.ai-sample-strip h3{font-size:22px}.ai-sample-strip p{font-size:13px}.ai-sample-numbers{padding:7px 0}.ai-sample-numbers b{font-size:40px}.ai-sample-numbers span{font-size:11px}.ai-lab-heading{margin-top:29px}.ai-lab-heading h2{font-size:25px}.ai-runtime-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:25px 0}.ai-runtime-flow li{padding:20px 14px}.ai-runtime-flow h3{font-size:16px;overflow-wrap:anywhere}.ai-runtime-flow p{font-size:11px}.ai-runtime-flow li:after{right:-14px!important;font-size:14px!important}.ai-runtime-flow li:nth-child(2):after{display:none}.ai-responsibility{gap:0}.ai-responsibility h3{font-size:23px}.ai-trust-notes{padding:24px;gap:22px}.ai-trust-notes h3{font-size:16px}.ai-trust-notes p{font-size:13px}.ai-context-summary{gap:7px}.ai-context-summary h3{font-size:22px}.ai-background-details>summary{font-size:14px}.ai-background-content{padding:0 16px}.ai-background-content .case-section-heading h2{font-size:24px}.ai-background-content .case-evidence{grid-template-columns:1fr}.ai-background-content .competitor-table tbody tr{padding:18px 14px}}