/* Final responsive layer: full-width reading on phones, comparison on desktop. */
.research-step-picker{display:none}
.shell,.research-story,.result-heading,.result-brief,.tier-detail,.pilot-copy,.pilot-details,.request-grid>*{min-width:0}
.button{white-space:normal;text-align:center;min-height:44px}
.brief-content dd,.direct-email,.source-link{overflow-wrap:anywhere}
@media(min-width:801px){
 .research-result{gap:28px}
 .source-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
 .source-inspection .clue{padding:20px}
}
@media(min-width:701px) and (max-width:1000px){
 .request-grid{grid-template-columns:1fr;gap:32px}
 .request-grid form{max-width:640px;width:100%}
 .tier-picker button{padding:18px}
}
@media(max-width:800px){
 .shell{width:calc(100% - 32px)}
 .hero{padding:36px 0 40px}
 .lead{font-size:1rem;line-height:1.6;margin:20px 0}
 .demo-intro{display:block;margin-bottom:20px}
 .demo-intro h2,.pilot-copy h2,.request-section h2{font-size:clamp(1.6rem,6vw,2rem);line-height:1.2}
 .demo-intro h2 br,.pilot-copy h2 br{display:none}
 .demo-intro>p{max-width:none;margin-top:14px;line-height:1.55}
 .demo-section,.tier-section{padding-bottom:40px}
 .research-story{border-radius:10px;box-shadow:none;background:#fff}
 .story-top{padding:14px 16px;display:block;font-size:.875rem;line-height:1.5}
 .story-top .example-tag{display:block;font-size:.875rem;margin-top:4px}
 .research-story>.research-result{display:block;margin:0;padding:20px 16px 8px;border:0;border-radius:0;animation:none}
 .result-heading h3{font-size:1.5rem;line-height:1.25}
 .result-heading>p{font-size:1rem;line-height:1.55;margin-top:12px}
 .result-heading .eyebrow{font-size:.875rem;letter-spacing:.04em}
 /* These summary rows repeat the finding, checks and complete brief. */
 .result-brief{display:none}
 .research-bridge{padding:16px 16px 0}
 .research-bridge .button{width:100%;padding:11px 16px;font-size:1rem;min-height:48px}
 .story-status{padding:12px 16px;font-size:.875rem;line-height:1.5;min-height:0;text-align:left}
 .source-inspection{margin:0;border:0;border-top:1px solid var(--border);border-radius:0}
 .source-inspection>summary{padding:16px;font-size:1rem;min-height:48px}
 .step-enhanced .research-step-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:0 16px 12px}
 .research-step-picker button{min-height:44px;padding:9px 5px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--slate);font-size:.875rem;line-height:1.4}
 .research-step-picker button[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
 .source-inspection .source-cards{display:block;padding:0 16px}
 .source-inspection .clue{padding:16px 0;border:0;border-top:1px solid var(--border);border-radius:0;box-shadow:none;margin:0}
 .step-enhanced .clue:not(.is-current){display:none}
 .source-inspection .clue.is-current{border-color:var(--border);animation:scene-in .25s ease}
 .clue::before{display:none}
 .source-index{font-size:.875rem;letter-spacing:.03em;min-height:0}
 .source-inspection .clue h3{font-size:1.375rem;line-height:1.25;margin:10px 0}
 .source-inspection .clue p{font-size:1rem;line-height:1.55;padding:0;margin:0}
 .clue-takeaway{font-size:.875rem;line-height:1.5;margin-top:14px;padding-top:12px}
 .evidence-link{padding:0 16px 16px}
 .source-link{font-size:.875rem;margin-top:8px;line-height:1.5}
 .full-brief{margin-top:16px;padding:0 16px}
 .full-brief>summary{font-size:1rem;line-height:1.5;padding-block:16px}
 .brief-content dl{grid-template-columns:1fr;gap:6px}
 .brief-content dd{margin-bottom:16px;line-height:1.55}
 .demo-caption{font-size:.875rem;line-height:1.5;margin-top:14px}
 .tier-picker{grid-template-columns:repeat(3,minmax(0,1fr))}
 .tier-picker button{padding:12px 8px}
 .tier-picker button+button{border-top:0;border-left:1px solid var(--border)}
 .tier-picker span{font-size:.875rem;letter-spacing:0;margin:0}
 .tier-picker strong,.tier-picker small{display:none}
 .tier-detail{padding:20px 16px}
 .tier-detail h3{font-size:1.5rem;line-height:1.25}
 .tier-detail p{font-size:1rem;line-height:1.55}
 .tier-example{padding:14px;margin-block:16px}
 .tier-output{margin-block:16px;padding-block:14px}
 .pilot-section{gap:24px;padding-bottom:40px}
 .pilot-details{padding:20px 16px}
 .pilot-price{font-size:2.25rem}
 .request-section{padding:40px 0}
 .request-grid{grid-template-columns:1fr;gap:24px}
 .request-grid form{padding:20px 16px}
 .request-grid textarea{font-size:1rem}
 .form-note,.direct-email{font-size:.875rem}
 footer nav{flex-wrap:wrap;gap:16px}
}
@media(max-width:380px){
 header.shell{gap:12px}
 header .logo{width:128px}
 header .button.small{max-width:145px;font-size:.875rem}
 .hero .actions{display:grid;gap:16px}
 .hero .button{width:100%}
}
@media(prefers-reduced-motion:reduce){.source-inspection .clue.is-current{animation:none}}