/* Consistent separation between card surfaces and their enclosing sections. */
main#main section{--scp-card-surface:#edf3f8}
main#main section:is(.subtle,.pale,.sector-showcase,.services-photo-section,.home-challenges,.improvement-method){--scp-card-surface:#fff}
main#main section.service-integration{background:#f3f6f9;--scp-card-surface:#fff}
main#main :is(.card,.expertise-card,.sector-card,.tools-hub-grid>article,.scp-method-stage,.scp-tools-cards>article){background:var(--scp-card-surface,#edf3f8)!important}
/* Cards within these white inset panels use a light tint. */
main#main .scp-tools-spotlight{--scp-card-surface:#edf3f8}