.tuned-flip{width:100%;min-width:0;perspective:1600px;align-self:center;padding:20px 0}.tf-book{position:relative;width:100%;aspect-ratio:1.43;transform:rotateX(5deg);transform-style:preserve-3d;transition:transform .9s ease}.tf-book.tf-closed{transform:translateX(-25%) rotateX(5deg)}.tf-spread{position:absolute;inset:0;display:flex;box-shadow:0 24px 35px #0002,0 3px 5px #0003}.tf-spread>div,.tf-spread>img{width:50%;height:100%}.tf-spread>div{background:transparent}.tf-book.tf-closed .tf-spread,.tf-book.tf-closed .tf-spine{visibility:hidden}.tf-cover,.tf-sheet{position:absolute;left:50%;top:0;width:50%;height:100%;transform-origin:left center;transform-style:preserve-3d}.tf-cover{z-index:30}.tf-face{position:absolute;inset:0;backface-visibility:hidden;overflow:hidden}.tuned-flip .tf-book img{width:100%;height:100%;object-fit:fill;display:block;box-shadow:none}.tuned-flip .tf-spread>img{width:50%}.tf-front:after,.tf-back:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0005,transparent 12%,transparent 86%,#ffffff0a);pointer-events:none}.tf-back{transform:rotateY(180deg)}.tf-spine{position:absolute;top:0;bottom:0;left:49.8%;width:.4%;background:#0005;pointer-events:none;z-index:20}.tf-cover.tf-turn{animation:tf-turn 1s cubic-bezier(.45,.04,.23,1) forwards}.tf-sheet.tf-turn{animation:tf-turn .8s cubic-bezier(.45,.04,.23,1) forwards}@keyframes tf-turn{from{transform:rotateY(0)}to{transform:rotateY(-180deg)}}.tf-replay{display:block;margin:28px auto 0;border:0;border-bottom:1px solid currentColor;background:none;color:inherit;opacity:.65;padding:7px;font:400 11px Montserrat,Arial,sans-serif;cursor:pointer}.tf-replay:focus-visible{outline:2px solid currentColor;outline-offset:5px}.homepage .book-feature{grid-template-columns:1.15fr 1fr;gap:7%}@media(max-width:700px){.homepage .book-feature{grid-template-columns:1fr}.tuned-flip{max-width:550px;margin:auto}}@media(prefers-reduced-motion:reduce){.tf-book{transition:none;transform:none}.tf-sheet{display:none}.tf-replay{display:none}}