/* Content remains readable when scripts are unavailable or startup fails. */
html:not(.js) #launch,
html[data-ui-fallback] #launch,
html[data-ui-fallback] #launch-fly { display: none !important; }
html:not(.js) .hero-title .ch i,
html:not(.js) .hero-content > *,
html:not(.js) .hero-entries a,
html:not(.js) .reveal,
html:not(.js) .section-head.reveal p,
html:not(.js) .split .sc,
html[data-ui-fallback] .hero-title .ch i,
html[data-ui-fallback] .hero-content > *,
html[data-ui-fallback] .hero-entries a,
html[data-ui-fallback] .reveal,
html[data-ui-fallback] .section-head.reveal p,
html[data-ui-fallback] .split .sc {
  opacity: 1 !important; transform: none !important; filter: none !important;
}
html:not(.js) .lab-main .experiment,
html[data-lab-static] .lab-main .experiment { display: block; }