:root{--page-h:min(66svh,680px);--page-w:calc(var(--page-h)*.70475)}
body{overflow-x:clip}
.site-header{padding-top:16px;padding-bottom:16px}.reader-heading{margin-bottom:12px}.reader-heading h1{font-size:29px}.reader-heading .eyebrow{font-size:10px;margin-bottom:5px}.chapters{margin-bottom:19px}.chapters button{padding-top:8px;padding-bottom:10px}
.book-stage{width:100%;max-width:1100px;height:var(--page-h);perspective:none;overflow:visible;isolation:isolate}.physical-book{position:relative;width:calc(var(--page-w)*2);height:100%;margin:0 auto;min-height:0!important;min-width:0!important;transform:translateX(calc(var(--page-w)*-.5));transition:transform 1150ms cubic-bezier(.22,.7,.2,1);filter:drop-shadow(0 18px 20px #0008);z-index:2;touch-action:pan-y;user-select:none;-webkit-user-select:none}.book-stage[data-position="open"] .physical-book{transform:translateX(0)}.book-stage[data-position="back"] .physical-book{transform:translateX(calc(var(--page-w)*.5))}.physical-book .stf__wrapper{height:100%;width:100%}.physical-book .stf__block{height:100%;width:100%;overflow:visible!important}.book-leaf{background:#091021;border-radius:1px 5px 5px 1px;border:1px solid #d2c8b538;overflow:hidden;cursor:grab;box-shadow:2px 3px 0 #b7b4ab88,4px 5px 0 #333c4d,5px 6px 0 #b7b4ab66}.book-leaf.--left{border-radius:5px 1px 1px 5px;box-shadow:-2px 3px 0 #b7b4ab88,-4px 5px 0 #333c4d}.book-stage.is-folding .book-leaf{cursor:grabbing}.printed-page{position:relative;width:100%;height:100%;overflow:hidden}.printed-page img{display:block;width:100%;height:100%;object-fit:fill;pointer-events:none}.printed-page:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#000b 0%,#0006 1.5%,#ffffff0c 3%,#0002 5%,transparent 13%,transparent 85%,#ffffff09 98%,#0004)}.book-leaf.--left .printed-page:after{background:linear-gradient(270deg,#000b 0%,#0006 1.5%,#ffffff0c 3%,#0002 5%,transparent 13%,transparent 85%,#ffffff09 98%,#0004)}.cover-leaf{box-shadow:2px 2px 0 #1a2338,4px 4px 0 #b7b4ab99,6px 6px 0 #17223b,7px 7px 0 #edbe7a40}.cover-leaf .printed-page:after{background:linear-gradient(90deg,#000b 0%,#ffffff26 1%,#0008 2%,#ffffff10 3%,transparent 9%,transparent 86%,#0003)}.leaf-edge{position:absolute;bottom:0;right:0;width:45px;height:45px;pointer-events:none;background:linear-gradient(135deg,transparent 65%,#ffffff07 70%,#ffffff25 98%);opacity:.65}.book-rest-shadow{position:absolute;bottom:-22px;left:50%;width:calc(var(--page-w)*1.12);height:45px;transform:translateX(-50%);border-radius:50%;background:#000b;filter:blur(18px);opacity:.8;z-index:0;transition:width 1s}.book-stage[data-position="open"] .book-rest-shadow{width:calc(var(--page-w)*2)}.cover-cue{position:absolute;z-index:12;bottom:20px;left:calc(50% + var(--page-w)*.5 - 164px);display:flex;gap:10px;align-items:center;padding:9px 13px;border:1px solid #edbe7a70;background:#07101aea;color:#edbe7a;border-radius:6px;font-size:14px;box-shadow:0 4px 20px #0007;animation:cue-in 1s 1s both}.cover-cue span{font-size:22px;line-height:1}.book-stage:not([data-position="cover"]) .cover-cue{display:none}.book-hint{margin:21px 0 12px;font-size:14px;color:#b4b9c5}.book-controls{gap:30px}.reading-tools{margin:18px 0 24px}.book-leaf:not(.stf__item){position:absolute;width:50%;height:100%;left:50%;top:0;display:none}.book-leaf:first-child:not(.stf__item){display:block}.physical-book:not(.stf__parent){transform:translateX(calc(var(--page-w)*-.5))}@keyframes cue-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:761px) and (max-width:1080px){:root{--page-h:min(65svh,61vw,680px)}}
@media(min-width:761px) and (max-height:760px){:root{--page-h:min(61svh,580px)}.reader-heading{margin-bottom:9px}.reader-heading h1{font-size:25px}.chapters{margin-bottom:15px}.book-hint{margin-top:18px}.reading-tools{margin:15px 0 20px}}
@media(max-width:760px){:root{--page-h:min(66svh,122vw,720px);--page-w:calc(var(--page-h)*.70475)}.site-header{padding-top:13px;padding-bottom:13px}main{padding-top:15px}.reader-heading h1{font-size:24px}.reader-heading .eyebrow{font-size:10px}.chapters{margin-bottom:18px}.chapters button{font-size:14px}.book-stage{width:var(--page-w);max-width:88vw;height:var(--page-h)}.physical-book{width:100%;height:100%;transform:none!important;transition:none;filter:drop-shadow(0 14px 17px #0008)}.physical-book .stf__wrapper{overflow:visible}.cover-cue{left:auto;right:10px;bottom:16px;font-size:14px;padding:8px 10px}.book-rest-shadow{width:100%!important}.book-hint{font-size:14px;margin:20px 0 12px}.book-controls{gap:14px}.reading-tools{gap:16px;margin:17px 0 22px}.reading-tools button,.reading-tools a{font-size:14px}.book-leaf:not(.stf__item){width:100%;left:0}}
.book-stage[data-position="cover"] .physical-book{transform:translateX(calc(var(--page-w)*-.5))}
.book-stage .physical-book{transition-duration:450ms}
.book-stage.is-centering .physical-book{pointer-events:none}
.physical-book .stf__block{overflow:clip!important;overflow-clip-margin:12px}
.book-stage[data-mode="portrait"] .physical-book{transform:none!important}
@media(prefers-reduced-motion:reduce){.physical-book{transition:none}.cover-cue{animation:none}}