.bbb-ku{--ku-ink:#241922;--ku-cream:#fff8ef;--ku-paper:#f7eee4;--ku-pink:#f1b8c8;--ku-rose:#c64e70;--ku-wine:#71213f;--ku-lime:#dfe8a9;--ku-line:rgba(36,25,34,.16);overflow:hidden;background:var(--ku-cream);color:var(--ku-ink);font-family:var(--font-body-family,"Assistant",Arial,sans-serif);font-size:17px;line-height:1.55;text-transform:lowercase}.bbb-ku *{box-sizing:border-box}.bbb-ku h1,.bbb-ku h2,.bbb-ku h3,.bbb-ku p{margin:0;color:inherit!important}.bbb-ku a{color:inherit}.bbb-ku__wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}.bbb-ku__breadcrumb{width:min(1160px,calc(100% - 48px));margin:auto;padding:14px 0;display:flex;gap:8px;align-items:center;font-size:11px;font-weight:800;letter-spacing:.04em}.bbb-ku__breadcrumb a{text-decoration:none}.bbb-ku__breadcrumb span:last-child{opacity:.56}.bbb-ku__hero{position:relative;padding:86px 0 92px;border-block:1px solid var(--ku-line);background:radial-gradient(circle at 83% 18%,rgba(241,184,200,.48),transparent 29%),var(--ku-paper)}.bbb-ku__heroGrid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.85fr);align-items:center;gap:70px}.bbb-ku__eyebrow{margin-bottom:15px!important;color:var(--ku-rose)!important;font-size:12px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.bbb-ku__hero h1,.bbb-ku__sectionHead h2,.bbb-ku__math h2,.bbb-ku__faq h2,.bbb-ku__finalCta h2{font-family:var(--font-heading-family,"Cormorant Garamond",Georgia,serif);font-weight:600;letter-spacing:-.045em;line-height:.91}.bbb-ku__hero h1{max-width:700px;font-size:clamp(62px,7.2vw,104px)}.bbb-ku em{color:var(--ku-rose);font-weight:500}.bbb-ku__dek{max-width:620px;margin-top:26px!important;font:20px/1.55 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}.bbb-ku__button{display:inline-flex;min-height:48px;padding:12px 21px;align-items:center;justify-content:center;border:1px solid var(--ku-wine);border-radius:99px;color:var(--ku-wine)!important;font-size:12px;font-weight:850;letter-spacing:.07em;text-decoration:none;text-transform:uppercase;transition:transform .2s,background .2s}.bbb-ku__button:hover{transform:translateY(-2px)}.bbb-ku__button--primary{background:var(--ku-wine);color:#fff!important}.bbb-ku__button--cream{border-color:var(--ku-cream);background:var(--ku-cream);color:var(--ku-wine)!important}.bbb-ku__disclosure{margin-top:13px!important;font-size:10px;opacity:.62}.bbb-ku__stack{position:relative;min-height:470px}.bbb-ku__stackCard{position:absolute;width:280px;height:350px;padding:26px;border:1px solid var(--ku-ink);box-shadow:12px 16px 0 rgba(36,25,34,.08)}.bbb-ku__stackCard span,.bbb-ku__stackCard small{display:block;font-size:10px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.bbb-ku__stackCard strong{display:block;margin-top:12px;font:600 32px/1 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__stackCard--back{top:10px;left:0;transform:rotate(-9deg);background:var(--ku-lime)}.bbb-ku__stackCard--middle{top:44px;right:0;transform:rotate(8deg);background:var(--ku-pink)}.bbb-ku__stackCard--front{top:88px;left:50%;display:flex;transform:translateX(-50%) rotate(-1deg);flex-direction:column;background:var(--ku-wine);color:var(--ku-cream)}.bbb-ku__stackCard--front strong{margin-top:auto;color:var(--ku-pink);font-size:83px;letter-spacing:-.06em;line-height:.7}.bbb-ku__stackCard--front p{margin-top:auto!important;font-size:13px;font-weight:800;letter-spacing:.08em}.bbb-ku__proof{background:var(--ku-ink);color:var(--ku-cream)}.bbb-ku__proofGrid{display:grid;grid-template-columns:140px 140px 140px 1fr;align-items:stretch}.bbb-ku__proofGrid>div{padding:28px 24px;border-right:1px solid rgba(255,255,255,.14)}.bbb-ku__proofGrid>div:first-child{padding-left:0}.bbb-ku__proofGrid strong{display:block;color:var(--ku-pink);font:600 37px/1 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__proofGrid span{display:block;margin-top:7px;font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.bbb-ku__proofGrid>p{align-self:center;padding-left:36px;color:rgba(255,248,239,.72)!important;font-size:14px}.bbb-ku__section{padding:92px 0;border-bottom:1px solid var(--ku-line)}.bbb-ku__sectionHead{max-width:730px;margin:0 auto 46px;text-align:center}.bbb-ku__sectionHead h2,.bbb-ku__math h2,.bbb-ku__faq h2{font-size:clamp(48px,5.6vw,70px)}.bbb-ku__sectionHead>p:last-child{max-width:620px;margin:17px auto 0!important;color:rgba(36,25,34,.68)!important}.bbb-ku__pathGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ku-line)}.bbb-ku__path{display:grid;grid-template-columns:42px minmax(0,1fr) 34px;align-items:center;gap:18px;padding:29px 20px;border-bottom:1px solid var(--ku-line);color:inherit;text-decoration:none}.bbb-ku__path:nth-child(odd){border-right:1px solid var(--ku-line)}.bbb-ku__path>span{color:var(--ku-rose);font:italic 500 21px var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__path h3{font:650 32px/1 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__path p{margin-top:6px!important;color:rgba(36,25,34,.65)!important;font-size:13px}.bbb-ku__path b{font-size:20px;transition:transform .2s}.bbb-ku__path:hover{background:rgba(241,184,200,.15)}.bbb-ku__path:hover b{transform:translate(3px,-3px)}.bbb-ku__edit{background:var(--ku-wine);color:var(--ku-cream)}.bbb-ku__sectionHead--light>p:last-child{color:rgba(255,248,239,.72)!important}.bbb-ku__sectionHead--light .bbb-ku__eyebrow{color:var(--ku-pink)!important}.bbb-ku__bookRail{display:flex;gap:18px;padding:5px 2px 20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-color:var(--ku-pink) transparent}.bbb-ku__book{width:245px;min-width:245px;scroll-snap-align:start}.bbb-ku__book>a{display:flex;min-height:495px;padding:18px;flex-direction:column;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:var(--ku-cream);text-decoration:none}.bbb-ku__day{margin-bottom:15px;color:var(--ku-pink);font-size:10px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.bbb-ku__book img,.bbb-ku__coverFallback{display:grid;width:100%;height:280px;place-items:center;object-fit:contain;background:rgba(255,255,255,.06);color:var(--ku-pink);font:600 70px var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__book h3{margin-top:18px;font:650 26px/1.02 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__book p{margin-top:6px!important;color:rgba(255,248,239,.68)!important;font-size:12px}.bbb-ku__book small{display:block;margin-top:auto;padding-top:14px;color:var(--ku-pink);font-size:10px}.bbb-ku__emptyEdit{max-width:660px;margin:auto;padding:60px;border:1px dashed rgba(255,255,255,.3);text-align:center}.bbb-ku__emptyEdit strong{font:600 34px var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__emptyEdit p{margin-top:10px!important;opacity:.7}.bbb-ku__math{background:var(--ku-pink)}.bbb-ku__mathGrid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}.bbb-ku__mathGrid>div:first-child>p:last-child{max-width:520px;margin-top:22px!important}.bbb-ku__equation{padding:42px;border:1px solid var(--ku-ink);background:var(--ku-cream);box-shadow:12px 12px 0 var(--ku-ink)}.bbb-ku__equation>p:first-child{display:grid;grid-template-columns:1fr 32px 1fr;align-items:center;gap:10px;text-align:center}.bbb-ku__equation>p:first-child span{padding:15px 8px;border-bottom:1px solid var(--ku-line);font-size:12px;font-weight:800}.bbb-ku__equation>p:first-child b{font-size:21px}.bbb-ku__equation>strong{display:block;margin-top:24px;color:var(--ku-wine);font:650 34px var(--font-heading-family,"Cormorant Garamond",Georgia,serif);text-align:center}.bbb-ku__equation>small{display:block;margin:8px auto 24px;max-width:330px;text-align:center}.bbb-ku__equation .bbb-ku__button{display:flex}.bbb-ku__finePrint{margin-top:12px!important;font-size:9px;text-align:center;opacity:.62}.bbb-ku__faqGrid{display:grid;grid-template-columns:.78fr 1.22fr;gap:80px}.bbb-ku__faq details{border-top:1px solid var(--ku-line)}.bbb-ku__faq details:last-child{border-bottom:1px solid var(--ku-line)}.bbb-ku__faq summary{display:flex;padding:22px 0;justify-content:space-between;gap:20px;cursor:pointer;font:650 24px/1.2 var(--font-heading-family,"Cormorant Garamond",Georgia,serif);list-style:none}.bbb-ku__faq summary::-webkit-details-marker{display:none}.bbb-ku__faq summary span{color:var(--ku-rose)}.bbb-ku__faq details p{padding:0 42px 22px 0;color:rgba(36,25,34,.68)!important}.bbb-ku__finalCta{padding:100px 0;background:var(--ku-ink);color:var(--ku-cream);text-align:center}.bbb-ku__finalCta .bbb-ku__eyebrow{color:var(--ku-pink)!important}.bbb-ku__finalCta h2{font-size:clamp(58px,7vw,90px)}.bbb-ku__finalCta>div>p:not(.bbb-ku__eyebrow):not(.bbb-ku__disclosure){margin:22px auto 27px!important;color:rgba(255,248,239,.72)!important}.bbb-ku__finalCta .bbb-ku__disclosure{color:rgba(255,248,239,.58)!important}
@media(max-width:860px){.bbb-ku__heroGrid,.bbb-ku__mathGrid,.bbb-ku__faqGrid{grid-template-columns:1fr}.bbb-ku__heroGrid{gap:40px}.bbb-ku__stack{width:min(100%,500px);margin:auto}.bbb-ku__proofGrid{grid-template-columns:repeat(3,1fr)}.bbb-ku__proofGrid>p{grid-column:1/-1;padding:22px 0;border-top:1px solid rgba(255,255,255,.14)}.bbb-ku__mathGrid,.bbb-ku__faqGrid{gap:42px}}
@media(max-width:620px){.bbb-ku{font-size:16px}.bbb-ku__wrap,.bbb-ku__breadcrumb{width:min(100% - 32px,1160px)}.bbb-ku__hero{padding:55px 0 65px}.bbb-ku__hero h1{font-size:59px}.bbb-ku__dek{font-size:18px}.bbb-ku__actions{align-items:stretch;flex-direction:column}.bbb-ku__stack{min-height:370px}.bbb-ku__stackCard{width:210px;height:280px;padding:20px}.bbb-ku__stackCard--middle{right:4px}.bbb-ku__stackCard--front{top:65px}.bbb-ku__stackCard--front strong{font-size:63px}.bbb-ku__proofGrid>div{padding:20px 10px}.bbb-ku__proofGrid>div:first-child{padding-left:0}.bbb-ku__proofGrid strong{font-size:30px}.bbb-ku__section{padding:65px 0}.bbb-ku__sectionHead{margin-bottom:32px;text-align:left}.bbb-ku__sectionHead h2,.bbb-ku__math h2,.bbb-ku__faq h2{font-size:47px}.bbb-ku__sectionHead>p:last-child{font-size:15px}.bbb-ku__pathGrid{grid-template-columns:1fr}.bbb-ku__path:nth-child(odd){border-right:0}.bbb-ku__path{padding:23px 4px;grid-template-columns:34px minmax(0,1fr) 25px}.bbb-ku__path h3{font-size:28px}.bbb-ku__bookRail{width:calc(100% + 16px);margin-right:-16px;scrollbar-width:none}.bbb-ku__bookRail::-webkit-scrollbar{display:none}.bbb-ku__book{width:min(78vw,300px);min-width:min(78vw,300px)}.bbb-ku__mathGrid{gap:30px}.bbb-ku__equation{padding:26px 18px;box-shadow:7px 7px 0 var(--ku-ink)}.bbb-ku__faqGrid{gap:25px}.bbb-ku__faq summary{font-size:21px}.bbb-ku__finalCta{padding:76px 0}.bbb-ku__finalCta h2{font-size:58px}}
@media(prefers-reduced-motion:reduce){.bbb-ku__button,.bbb-ku__path b{transition:none}}

.bbb-ku__path h3{display:flex;align-items:center;gap:10px}.bbb-ku__pathEmoji{width:38px;height:38px;flex:0 0 38px;object-fit:contain}.bbb-ku__bookTropes{display:flex;margin:auto 0 0!important;padding:14px 0 0!important;flex-wrap:wrap;gap:6px;list-style:none}.bbb-ku__bookTropes li{display:inline-flex;padding:5px 8px;align-items:center;gap:4px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:var(--ku-pink);font-size:9px;font-weight:800;line-height:1.2}.bbb-ku__bookTropes .bbb-custom-emoji{width:17px;height:17px;object-fit:contain}.bbb-ku__bookTropes .bbb-custom-emoji--text{display:inline-flex;align-items:center;justify-content:center}.bbb-ku__bookTropes .bbb-custom-emoji-label{display:inline}
.bbb-ku__price{display:grid;grid-template-columns:1fr auto;align-items:end;padding-bottom:18px;border-bottom:1px solid var(--ku-line)}.bbb-ku__price>span{font-size:12px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.bbb-ku__price>strong{grid-row:1/3;grid-column:2;color:var(--ku-wine);font:650 58px/.8 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__price>small{font-size:10px;opacity:.62}.bbb-ku__costGrid{display:grid;grid-template-columns:repeat(4,1fr);margin:22px 0;border-block:1px solid var(--ku-line)}.bbb-ku__costGrid>div{padding:16px 8px;border-right:1px solid var(--ku-line);text-align:center}.bbb-ku__costGrid>div:last-child{border-right:0}.bbb-ku__costGrid strong,.bbb-ku__costGrid span{display:block}.bbb-ku__costGrid strong{font-size:11px}.bbb-ku__costGrid span{margin-top:4px;color:var(--ku-wine);font:650 18px var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__verdict{margin:0 0 22px!important;color:var(--ku-wine)!important;font:italic 650 26px/1.15 var(--font-heading-family,"Cormorant Garamond",Georgia,serif);text-align:center}
@media(max-width:620px){.bbb-ku__pathEmoji{width:32px;height:32px;flex-basis:32px}.bbb-ku__bookTropes{gap:5px}.bbb-ku__bookTropes li{padding:4px 7px}}
@media(max-width:480px){.bbb-ku__price>strong{font-size:48px}.bbb-ku__costGrid{grid-template-columns:repeat(2,1fr)}.bbb-ku__costGrid>div:nth-child(2){border-right:0}.bbb-ku__costGrid>div:nth-child(-n+2){border-bottom:1px solid var(--ku-line)}}

/* Make each reading path behave like one generous, branded button. */
.bbb-ku__path{position:relative;grid-template-columns:42px minmax(0,1fr) 44px;transition:background-color .22s ease,color .22s ease}
.bbb-ku__path>.bbb-ku__pathNumber{color:var(--ku-rose);font:italic 500 21px var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}
.bbb-ku__path>.bbb-ku__pathArrow{display:grid;width:38px;height:38px;place-items:center;border:1px solid rgba(113,33,63,.28);border-radius:50%;color:var(--ku-wine);font:500 22px/1 Arial,sans-serif;opacity:.35;transform:translateX(-5px);transition:opacity .22s ease,transform .22s ease,background-color .22s ease,color .22s ease}
.bbb-ku__path p{transition:color .22s ease}
.bbb-ku__path:hover,.bbb-ku__path:focus-visible{z-index:1;outline:0;background:var(--ku-wine);color:var(--ku-cream)}
.bbb-ku__path:hover>.bbb-ku__pathNumber,.bbb-ku__path:focus-visible>.bbb-ku__pathNumber{color:var(--ku-pink)}
.bbb-ku__path:hover p,.bbb-ku__path:focus-visible p{color:rgba(255,248,239,.74)!important}
.bbb-ku__path:hover>.bbb-ku__pathArrow,.bbb-ku__path:focus-visible>.bbb-ku__pathArrow{border-color:var(--ku-pink);background:var(--ku-pink);color:var(--ku-wine);opacity:1;transform:translateX(0)}
.bbb-ku__path:focus-visible{box-shadow:inset 0 0 0 3px var(--ku-pink)}
@media(max-width:620px){.bbb-ku__path{grid-template-columns:34px minmax(0,1fr) 38px}.bbb-ku__path>.bbb-ku__pathArrow{width:34px;height:34px}}
@media(prefers-reduced-motion:reduce){.bbb-ku__path,.bbb-ku__path>.bbb-ku__pathArrow,.bbb-ku__path p{transition:none}}

/* Reader flat-lay hero: real KU cover + Kindle + current insert. */
.bbb-ku__heroShelf{position:relative;min-height:530px;margin:0}.bbb-ku__heroFlatlay{position:absolute;inset:12px 0 40px 44px;overflow:hidden;border:1px solid var(--ku-ink);background:#e8e2da;box-shadow:18px 22px 0 rgba(36,25,34,.09);transform:rotate(2deg)}.bbb-ku__heroFlatlay:after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 48%,rgba(113,33,63,.16));pointer-events:none}.bbb-ku__heroFlatlay img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.bbb-ku__heroBook{position:absolute;z-index:2;left:0;bottom:0;display:block;width:210px;padding:10px 10px 15px;border:1px solid var(--ku-ink);background:var(--ku-cream);box-shadow:12px 15px 0 rgba(36,25,34,.18);color:var(--ku-ink);text-decoration:none;transform:rotate(-5deg);transition:transform .22s ease}.bbb-ku__heroBook:hover,.bbb-ku__heroBook:focus-visible{outline:0;transform:rotate(-2deg) translateY(-7px)}.bbb-ku__heroBook>span{display:block;padding:3px 2px 9px;color:var(--ku-rose);font-size:9px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.bbb-ku__heroBook img{display:block;width:100%;aspect-ratio:2/3;object-fit:cover;background:var(--ku-paper)}.bbb-ku__heroBook strong{display:block;padding-top:10px;font:650 20px/1 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__heroShelf figcaption{position:absolute;z-index:3;right:-18px;bottom:14px;padding:17px 21px;background:var(--ku-pink);box-shadow:7px 8px 0 var(--ku-wine);transform:rotate(3deg)}.bbb-ku__heroShelf figcaption span,.bbb-ku__heroShelf figcaption strong{display:block}.bbb-ku__heroShelf figcaption span{color:var(--ku-wine);font-size:8px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.bbb-ku__heroShelf figcaption strong{margin-top:5px;font:italic 650 22px/1.05 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}
@media(max-width:860px){.bbb-ku__heroShelf{width:min(100%,600px);min-height:520px;margin-inline:auto}}
@media(max-width:620px){.bbb-ku__heroShelf{min-height:420px}.bbb-ku__heroFlatlay{inset:0 0 38px 28px;box-shadow:10px 13px 0 rgba(36,25,34,.09)}.bbb-ku__heroBook{width:145px;padding:7px 7px 11px;box-shadow:8px 10px 0 rgba(36,25,34,.18)}.bbb-ku__heroBook strong{font-size:16px}.bbb-ku__heroShelf figcaption{right:-4px;bottom:8px;padding:13px 15px}.bbb-ku__heroShelf figcaption strong{font-size:18px}}
@media(prefers-reduced-motion:reduce){.bbb-ku__heroBook{transition:none}}

/* Quote-library edition of the hero collage. */
.bbb-ku__heroQuote{position:absolute;inset:12px 0 72px 70px;display:flex;padding:38px 42px;flex-direction:column;border:1px solid var(--ku-ink);background:var(--ku-pink);box-shadow:18px 22px 0 rgba(36,25,34,.09);transform:rotate(2deg)}.bbb-ku__heroQuote>span{color:var(--ku-wine);font-size:9px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.bbb-ku__heroQuote blockquote{margin:auto 0 20px;color:var(--ku-wine);font:italic 600 clamp(28px,3vw,44px)/1.03 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__heroQuote cite{font-size:11px;font-style:normal;font-weight:800}.bbb-ku__kindle{position:absolute;z-index:2;right:-8px;top:7px;width:175px;padding:14px 11px 9px;border:4px solid #262126;border-radius:13px;background:#262126;box-shadow:10px 13px 0 rgba(36,25,34,.2);transform:rotate(7deg)}.bbb-ku__kindle>div{display:flex;min-height:230px;padding:26px 16px;flex-direction:column;border-radius:2px;background:#eeeae1;color:#3c3538;text-align:center}.bbb-ku__kindle small{font:8px Georgia,serif;letter-spacing:.08em}.bbb-ku__kindle b{margin:auto 0 12px;font:italic 600 24px/1.05 var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__kindle p{font:9px/1.5 Georgia,serif!important}.bbb-ku__kindle>span{display:block;padding-top:7px;color:#9d9699;font-size:10px;text-align:center}.bbb-ku__heroFlatlay{display:none}
@media(max-width:620px){.bbb-ku__heroQuote{inset:0 0 62px 32px;padding:27px 25px}.bbb-ku__heroQuote blockquote{max-width:68%;font-size:27px}.bbb-ku__kindle{right:-3px;width:125px}.bbb-ku__kindle>div{min-height:170px;padding:18px 10px}.bbb-ku__kindle b{font-size:18px}.bbb-ku__kindle p{font-size:7px!important}}

.bbb-ku__heroShelf--clean:before{content:'';position:absolute;inset:48px 32px 46px 62px;border:1px solid rgba(113,33,63,.16);border-radius:50%;background:radial-gradient(circle at 52% 45%,rgba(241,184,200,.72),rgba(241,184,200,.18) 56%,transparent 57%)}.bbb-ku__heroShelf--clean .bbb-ku__kindle{top:38px;right:28px;transform:rotate(6deg)}.bbb-ku__heroShelf--clean .bbb-ku__heroBook{left:34px;bottom:18px}.bbb-ku__heroShelf--clean figcaption{right:0;bottom:28px}
@media(max-width:620px){.bbb-ku__heroShelf--clean:before{inset:35px 8px 40px 32px}.bbb-ku__heroShelf--clean .bbb-ku__kindle{top:24px;right:4px}.bbb-ku__heroShelf--clean .bbb-ku__heroBook{left:8px;bottom:14px}.bbb-ku__heroShelf--clean figcaption{right:0;bottom:16px}}

/* Mobile parity: preserve the desktop art direction, changing only the flow. */
@media(max-width:620px){
	.bbb-ku__hero{text-align:center}
	.bbb-ku__heroCopy{display:flex;align-items:center;flex-direction:column}
	.bbb-ku__hero h1{max-width:520px;font-size:clamp(56px,17vw,78px)}
	.bbb-ku__dek{max-width:470px}
	.bbb-ku__actions{width:100%;max-width:430px;align-items:stretch;justify-content:center;flex-direction:row}
	.bbb-ku__actions .bbb-ku__button{flex:1 1 180px}
	.bbb-ku__disclosure{text-align:center}
	.bbb-ku__heroShelf{width:min(100%,480px);min-height:430px}
	.bbb-ku__sectionHead{max-width:520px;margin-inline:auto;text-align:center}
	.bbb-ku__sectionHead>p:last-child{margin-inline:auto!important}
	.bbb-ku__pathGrid{border-inline:1px solid var(--ku-line)}
	.bbb-ku__path{padding-inline:18px}
	.bbb-ku__bookRail{padding-bottom:24px;scroll-padding-inline:0 16px}
	.bbb-ku__book{width:min(82vw,320px);min-width:min(82vw,320px)}
	.bbb-ku__book>a{min-height:535px;padding:20px}
	.bbb-ku__book img,.bbb-ku__coverFallback{height:320px}
	.bbb-ku__mathGrid>div:first-child{text-align:center}
	.bbb-ku__mathGrid>div:first-child>p:last-child{margin-inline:auto!important}
	.bbb-ku__equation{width:min(100%,520px);margin-inline:auto;padding:30px 22px;box-shadow:9px 9px 0 var(--ku-ink)}
	.bbb-ku__faqGrid>div:first-child{text-align:center}
	.bbb-ku__faq details p{padding-right:0;text-align:left}
	.bbb-ku__finalCta .bbb-ku__wrap{width:min(100% - 40px,680px)}
}
@media(max-width:620px){
	.bbb-ku__pathGrid{grid-template-columns:repeat(2,minmax(0,1fr))}
	.bbb-ku__path{min-height:190px;padding:18px 14px;grid-template-columns:28px minmax(0,1fr) 32px;grid-template-rows:auto 1fr;align-items:start;gap:10px 6px}
	.bbb-ku__path:nth-child(odd){border-right:1px solid var(--ku-line)}
	.bbb-ku__path>div{grid-column:1/-1;align-self:center}
	.bbb-ku__path h3{gap:7px;font-size:clamp(22px,5.8vw,28px);line-height:.98}
	.bbb-ku__path p{margin-top:9px!important;font-size:12px;line-height:1.4}
	.bbb-ku__path>.bbb-ku__pathNumber{align-self:center;font-size:18px}
	.bbb-ku__path>.bbb-ku__pathArrow{grid-column:3;width:30px;height:30px;align-self:start;font-size:18px}
	.bbb-ku__pathEmoji{width:29px;height:29px;flex-basis:29px}
}
@media(max-width:390px){
	.bbb-ku__actions{flex-direction:column}
	.bbb-ku__actions .bbb-ku__button{flex-basis:auto}
	.bbb-ku__heroShelf{min-height:400px}
	.bbb-ku__heroShelf--clean .bbb-ku__heroBook{width:132px}
	.bbb-ku__heroShelf--clean .bbb-ku__kindle{width:116px}
	.bbb-ku__heroShelf figcaption strong{font-size:16px}
}
.bbb-ku__campaignLink{display:grid;margin:-16px 0 38px;padding:18px 22px;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.07)}.bbb-ku__campaignLink span{color:var(--ku-pink);font-size:9px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.bbb-ku__campaignLink strong{font:italic 600 24px var(--font-heading-family,"Cormorant Garamond",Georgia,serif)}.bbb-ku__campaignLink a{padding:10px 16px;border-radius:99px;background:var(--ku-pink);color:var(--ku-wine);font-size:10px;font-weight:850;text-decoration:none;text-transform:uppercase}@media(max-width:620px){.bbb-ku__campaignLink{grid-template-columns:1fr;text-align:center}.bbb-ku__campaignLink a{justify-self:center}}
.bbb-ku__book.is-locked>a{position:relative;cursor:pointer;overflow:hidden}.bbb-ku__lockedCover{position:relative;display:block;width:100%;height:280px;overflow:hidden;background:linear-gradient(145deg,#321728,#a35370 48%,#23131f)}.bbb-ku__lockedCover:after{content:'✦';position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.68);font-size:42px;backdrop-filter:blur(11px);background:rgba(113,33,63,.24)}.bbb-ku__lockedCover i{position:absolute;width:150%;height:34px;left:-25%;border-radius:50%;background:rgba(241,184,200,.24);filter:blur(12px);transform:rotate(-18deg)}.bbb-ku__lockedCover i:nth-child(1){top:20%}.bbb-ku__lockedCover i:nth-child(2){top:48%;transform:rotate(12deg)}.bbb-ku__lockedCover i:nth-child(3){top:72%;transform:rotate(-7deg)}.bbb-ku__lockedTitle{filter:blur(6px);user-select:none}.bbb-ku__unlockDate{margin-top:10px!important;color:var(--ku-pink)!important;font-size:11px!important;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.bbb-ku__book.is-locked>a:after{content:'locked until reveal day';position:absolute;right:12px;top:12px;padding:5px 8px;background:var(--ku-pink);color:var(--ku-wine);font-size:8px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}@media(max-width:620px){.bbb-ku__lockedCover{height:320px}}