.paper-hinge{transform-style:preserve-3d;pointer-events:none}
.hinge-under,.hinge-next-mask,.hinge-next-print,.hinge-wing{position:absolute;inset:0}
.hinge-under,.hinge-next-print{transform-origin:center center}
.hinge-under{z-index:0;box-shadow:-23px 37px 3px rgba(16,22,48,.16)}
.hinge-under>.paper-page,.hinge-next-print>.paper-page,.hinge-full-print>.paper-page{border-radius:7px;overflow:hidden;border:1px solid rgba(105,92,67,.18)}
.hinge-next-mask{z-index:1;overflow:visible}
.hinge-wing{z-index:3;transform-style:preserve-3d}
.hinge-band{position:absolute;left:0;top:0;width:100%;transform-origin:50% 50%;transform-style:preserve-3d;will-change:transform}
.hinge-face{position:absolute;inset:0;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.hinge-face-front{transform:translateZ(.02px)}
.hinge-face-back{transform:rotateX(180deg) translateZ(.02px)}
.hinge-full-print{position:absolute;left:0;width:100%}
.hinge-full-print>.paper-page{width:100%;height:100%}
.hinge-shade{position:absolute;inset:0;background:#141a2d;pointer-events:none;opacity:0}
.hinge-contact{position:absolute;left:-.5%;width:101%;height:4px;z-index:2;background:linear-gradient(transparent,rgba(8,15,31,.6),transparent);opacity:0;filter:blur(1px);pointer-events:none}
@media(prefers-reduced-motion:reduce){.hinge-band{will-change:auto}}