.xbSci__anchor{scroll-margin-top:110px}
.xbSci__heroAfter{padding:52px 0 58px}.xbSci__heroBody{font-style:italic}.xbSci__actions--center{justify-content:center}.xbSci__button--muted{color:#111;background:#dedede;border-color:#dedede}.xbSci__expert{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:center}.xbSci__expertMedia{position:relative;overflow:hidden;border-radius:var(--radius);background:#e7e7e7}.xbSci__expertRatio--original .xbSci__expertImg{height:auto}.xbSci__expertRatio--portrait{aspect-ratio:4/5}.xbSci__expertRatio--square{aspect-ratio:1}.xbSci__expertRatio--landscape{aspect-ratio:4/3}.xbSci__expertRatio--portrait .xbSci__expertImg,.xbSci__expertRatio--square .xbSci__expertImg,.xbSci__expertRatio--landscape .xbSci__expertImg{height:100%;object-fit:cover}.xbSci__caption{position:absolute;left:18px;right:18px;bottom:14px;text-shadow:0 1px 4px rgba(0,0,0,.75)}.xbSci__expertCopy blockquote{margin:12px 0 24px;font-style:italic;text-align:center}.xbSci__expertCycles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:34px}.xbSci__expertCycle{padding:10px 26px;text-align:center}.xbSci__expertCycle+.xbSci__expertCycle{border-left:1px solid #aaa}.xbSci__expertCycle img{width:58px;height:58px;object-fit:contain;margin:0 auto 14px}.xbSci__stat--reverse .xbSci__statVisual{order:2}.xbSci__stat--reverse .xbSci__statCopy{order:1}
.xbSci__thermoDark{padding:0 0 64px;background:var(--dark)}.xbSci__thermoTop{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(250px,1fr);gap:24px;align-items:stretch}.xbSci__thermoImage{min-height:380px;border-radius:var(--radius);overflow:hidden;background:#333}.xbSci__thermoImage>*{width:100%;height:100%;object-fit:var(--thermo-fit);object-position:var(--thermo-position)}.xbSci__thermoBadge{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-radius:var(--radius);padding:34px 24px}.xbSci__thermoBadge--dark{min-height:100%;background:linear-gradient(180deg,#eeeeee,#898989)}.xbSci__thermoBadge--light{min-height:250px;background:linear-gradient(180deg,#292929,#b5b5b5)}.xbSci__thermoBadge--light .xbSci__text{color:#fff!important}.xbSci__thermoDarkCopy{max-width:900px;padding-top:22px}.xbSci__thermoDarkCopy h3{margin-bottom:14px}.xbSci__thermoDarkCopy .xbSci__source{margin-top:0;opacity:1}.xbSci__thermoNote{margin-top:18px}.xbSci__thermoSummary{padding:34px 0 42px;background:#fff}.xbSci__thermoSummaryGrid{display:grid;grid-template-columns:minmax(230px,.75fr) minmax(0,2.25fr);gap:26px;align-items:center}.xbSci__thermoSummaryCopy h3{margin-bottom:12px}.xbSci__thermoSummaryCopy .xbSci__source{margin-top:0}.xbSci__thermoSummaryCopy .xbSci__thermoNote{margin-top:14px}
@media(max-width:749px){.xbSci__expert{grid-template-columns:1fr;gap:34px}.xbSci__expertCycles{gap:0}.xbSci__expertCycle{padding:8px 14px}.xbSci__stat--reverse .xbSci__statVisual,.xbSci__stat--reverse .xbSci__statCopy{order:initial}.xbSci__thermoTop,.xbSci__thermoSummaryGrid{grid-template-columns:1fr}.xbSci__thermoImage{min-height:260px}.xbSci__thermoBadge--dark,.xbSci__thermoBadge--light{min-height:220px}.xbSci__thermoSummary{padding:28px 0 36px}}
.xbSci{background:var(--light);color:#111;overflow:hidden}.xbSci *{box-sizing:border-box}.xbSci h1,.xbSci h2,.xbSci h3,.xbSci p{margin-top:0}.xbSci img,.xbSci video,.xbSci iframe,.xbSci svg{display:block;width:100%}.xbSci__wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.xbSci__narrow{width:min(880px,calc(100% - 48px));margin-inline:auto}.xbSci__section{padding:90px 0}.xbSci__dark{background:var(--dark)}.xbSci__center{text-align:center}.xbSci__text{font-family:var(--ff);color:var(--c);font-size:var(--s);font-weight:var(--w);line-height:1.35}.xbSci__text p:last-child{margin-bottom:0}.xbSci__eyebrow{text-transform:uppercase;letter-spacing:.14em;margin-bottom:14px}.xbSci__lead{max-width:820px;margin:0 auto 24px}.xbSci__body{line-height:1.65}.xbSci__hero{height:var(--hd);position:relative;display:flex;align-items:center}.xbSci__heroImg{position:absolute;inset:0;height:100%;object-fit:cover;object-position:var(--focus)}.xbSci__shade{position:absolute;inset:0;background:rgba(0,0,0,var(--overlay))}.xbSci__heroCopy{position:relative;z-index:1}.xbSci__heroCopy>*{max-width:900px}.xbSci__align--center{text-align:center}.xbSci__align--center>*{margin-left:auto;margin-right:auto}.xbSci__align--right{text-align:right}.xbSci__align--right>*{margin-left:auto}.xbSci__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.xbSci__align--center .xbSci__actions{justify-content:center}.xbSci__align--right .xbSci__actions{justify-content:flex-end}.xbSci__button{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border:1px solid;text-decoration:none;border-radius:999px;font:600 14px/1.1 Arial,sans-serif}.xbSci__button--light{color:#111;background:#fff;border-color:#fff}.xbSci__button--ghost{color:#fff;background:transparent;border-color:#fff}.xbSci__button--dark{color:#fff;background:#111;border-color:#111}.xbSci__intro{text-align:center}.xbSci__intro blockquote{margin:28px auto;font-style:italic}.xbSci__answer{margin:24px auto 38px}.xbSci__cycles{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin:36px 0}.xbSci__cycle{padding:30px;border:1px solid #ddd;border-radius:var(--radius)}.xbSci__cycle img{width:70px;margin:0 auto 18px}.xbSci__closing{margin-top:34px}.xbSci__videos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:40px 0}.xbSci__videoMedia{aspect-ratio:16/9;background:#222;overflow:hidden;border-radius:var(--radius)}.xbSci__videoMedia>*{height:100%;object-fit:cover}.xbSci__video h3{margin-top:15px}.xbSci__conditions{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;margin-top:48px;align-items:stretch}.xbSci__condition{display:block;width:100%;padding:22px 0;border:0;border-bottom:1px solid #ddd;background:none;text-align:left;cursor:pointer;opacity:.55}.xbSci__condition.is-active{opacity:1}.xbSci__conditionTitle{display:block;margin-bottom:8px}.xbSci__conditionMedia{position:relative;min-height:520px;border-radius:var(--radius);overflow:hidden;background:#ddd}.xbSci__conditionPanel{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .35s ease}.xbSci__conditionPanel.is-active{opacity:1;visibility:visible}.xbSci__conditionImg{height:100%;object-fit:cover}.xbSci__stat{padding:80px 0;background:#f5f5f5}.xbSci__stat:nth-of-type(even){background:#fff}.xbSci__stat--featured{background:#111}.xbSci__statGrid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.xbSci__statVisual{position:relative;min-height:430px;border-radius:var(--radius);overflow:hidden;background:#777}.xbSci__statVisual>img{height:100%;position:absolute;inset:0;object-fit:cover}.xbSci__statNumber{position:absolute;z-index:1;left:22px;bottom:22px;right:22px;padding:24px;border-radius:var(--radius);background:rgba(255,255,255,.9)}.xbSci__statValue{line-height:1}.xbSci__source{margin-top:20px;opacity:.7}.xbSci__note{margin-top:22px;padding:18px;border-left:3px solid var(--accent)}.xbSci__transition{padding:120px 0}.xbSci__products{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:46px}.xbSci__product{display:flex;flex-direction:column;padding-bottom:20px}.xbSci__productMedia{aspect-ratio:4/5;overflow:hidden;border-radius:var(--radius);margin-bottom:20px}.xbSci__productMedia>*{height:100%;object-fit:cover}.xbSci__productTag{margin-bottom:12px}.xbSci__price{margin-top:auto;padding-top:16px}.xbSci__textLink{display:inline-block;margin-top:14px;color:inherit;font-weight:700}.xbSci__locked{margin-top:16px;padding-top:14px;border-top:1px solid #ddd}.xbSci__advice{margin-top:45px}.xbSci__references{border-top:1px solid #ddd}.xbSci__references .xbSci__body{font-size:.92em}.xbSci__placeholder{background:#ddd;color:#999}
/* Product thumbnails: square crop without image distortion. */
.xbSci__productMedia{width:100%;aspect-ratio:1/1;background:#eee}
.xbSci__productMedia>img,.xbSci__productMedia>svg{width:100%;height:100%;object-fit:cover;object-position:center}
@media(max-width:749px){.xbSci__section{padding:60px 0}.xbSci__wrap,.xbSci__narrow{width:min(100% - 30px,var(--max))}.xbSci__text{font-size:var(--sm)}.xbSci__hero{height:var(--hm)}.xbSci__heroCopy{padding:40px 0}.xbSci__actions{flex-direction:column;align-items:stretch}.xbSci__cycles,.xbSci__conditions,.xbSci__statGrid{grid-template-columns:1fr}.xbSci__videos{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.xbSci__video{min-width:85%;scroll-snap-align:start}.xbSci__conditionMedia{min-height:360px;order:-1}.xbSci__statVisual{min-height:380px}.xbSci__products{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.xbSci__product{min-width:84%;scroll-snap-align:start}}
/* Standalone split-section adjustments */
.xbSci{--max:1240px;--dark:#050505;--light:#ffffff;--accent:#777777;--radius:0}
.xbSci__stat--alt{background:#fff}
.xbSci__stat--base{background:#f5f5f5}
.xbSci__video iframe{border:0}
.xbSci__productMedia{text-decoration:none}
.xbSci__condition[hidden],.xbSci__conditionPanel[hidden]{display:none}