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solid;padding-bottom:3px}.pw-idx .row__title:before{content:"";position:absolute;z-index:-1;left:-.12em;right:-.16em;top:.42em;bottom:-.02em;border-radius:.2em .5em .3em .6em/.5em .3em .6em .3em;background:color-mix(in srgb,var(--row-hl,var(--sig)) 30%,transparent);transform:skewX(-8deg) scaleX(0);transform-origin:left center;transition:transform .75s var(--ease-out-expo)}.pw-idx .row.is-active .row__title:before{transform:skewX(-8deg) scaleX(1)}.pw-idx .row.is-active .row__num{color:var(--row-hl,var(--sig));opacity:1}.pw-idx .row.is-active .row__title{transform:translateX(clamp(8px,1.4vw,22px));font-variation-settings:"wght" 860}.pw-idx .row.is-active .row__detail{grid-template-rows:1fr;opacity:1}.pw-idx .instrument{position:relative;padding-block:clamp(80px,11vw,180px);border-top:1.5px dashed var(--rule-dash)}.pw-idx .instrument:before{content:"t½ = 0.693 / k";bottom:8%;right:38%;font-size:clamp(2.6rem,6vw,6.5rem);transform:rotate(3deg)}.pw-idx 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