.header.is-open{box-shadow:0 16px 38px rgba(7,37,70,.12)}.hero-copy,.section-intro,.section-head,.business-block,.cta-inner{position:relative;z-index:1}.section-soft .school-card,.section-soft .actuality-card,.section-soft .benefit-premium{backdrop-filter:blur(4px)}.footer a:hover,.text-link:hover,.teacher-body a:hover,.actuality-card a:hover{opacity:.88}