.immunoassays-guide .guide-search { max-width:620px; margin-left:12px; }
.immunoassays-guide .chapter-body strong { color:var(--accent); }
.immunoassays-guide .chapter-label:empty,.immunoassays-guide .chapter-subtitle:empty { display:none; }
.immunoassays-guide .figures { max-width:500px; margin-inline:auto; }
.immunoassays-guide .figure-open img { aspect-ratio:5/4; max-height:400px; }
.immunoassays-guide .chapter[data-track=technology],.immunoassays-guide .technology { --accent:#cbbce0; }
@media(max-width:760px) {
    .immunoassays-guide .guide-search { margin-left:0; }
    .immunoassays-guide .guide-layout { padding-top:8px; }
    .immunoassays-guide .chapter > summary { padding-block:16px; }
    .immunoassays-guide .chapter-body { line-height:1.65; }
}
@media print { .immunoassays-guide .chapter-body strong { color:#111; } }