/* Keep every chapter inside its own scene so labels never spill into the next section. */
.chapters{height:600vh;overflow:clip}.chapters-sticky{z-index:1}.chapter{z-index:0}.chapter-copy h2,.chapter-copy>p:last-child{transition:opacity .38s ease,transform .55s cubic-bezier(.2,.8,.2,1)}.chapter-copy h2{will-change:transform}.chapter-orbit{will-change:transform,margin}.chapter-orbit b{will-change:transform,border-radius}
@media(max-width:700px){.chapters{height:500vh}}
@media(prefers-reduced-motion:reduce){.chapters{height:auto;overflow:visible}.chapters-sticky{position:relative;min-height:70vh}.chapter{height:42vh}.chapter-orbit{transition:none!important}}