.pb-book-stage[data-astro-cid-ng44yk7q]{--bw: 300px;--bd: 30px;--bh: calc(var(--bw) * 1.32);position:relative;width:var(--bw);height:var(--bh);perspective:1800px;margin-inline:auto}.pb-book--md[data-astro-cid-ng44yk7q]{--bw: 220px;--bd: 22px}.pb-book--sm[data-astro-cid-ng44yk7q]{--bw: 120px;--bd: 12px}@media(max-width:400px){.pb-book--lg[data-astro-cid-ng44yk7q]{--bw: 236px;--bd: 24px}}.pb-book[data-astro-cid-ng44yk7q]{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateY(-28deg) rotateX(4deg);transition:transform .8s var(--ease-out-soft)}.pb-book-stage[data-astro-cid-ng44yk7q]:hover .pb-book[data-astro-cid-ng44yk7q]{transform:rotateY(-18deg) rotateX(2deg)}.pb-book-front[data-astro-cid-ng44yk7q],.pb-book-back[data-astro-cid-ng44yk7q]{position:absolute;inset:0;border-radius:3px 10px 10px 3px}.pb-book-front[data-astro-cid-ng44yk7q]{transform:translateZ(calc(var(--bd) / 2));overflow:hidden;background:var(--color-night);box-shadow:inset 4px 0 6px -2px #0009,inset 10px 0 0 -6px #ffffff0f}.pb-book-back[data-astro-cid-ng44yk7q]{transform:translateZ(calc(var(--bd) / -2));background:var(--color-night);box-shadow:0 30px 60px #00000059}.pb-book-spine[data-astro-cid-ng44yk7q]{position:absolute;top:0;left:0;width:var(--bd);height:100%;transform:translate(calc(var(--bd) / -2)) rotateY(-90deg);background:linear-gradient(to right,var(--color-night),var(--color-night-raised) 45%,var(--color-night));display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:3px 0 0 3px}.pb-book-spine[data-astro-cid-ng44yk7q] span[data-astro-cid-ng44yk7q]{writing-mode:vertical-rl;white-space:nowrap;font-size:calc(var(--bw) * .032);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#fff9}.pb-book-pages[data-astro-cid-ng44yk7q]{position:absolute;top:1.5%;bottom:1.5%;left:calc(var(--bw) - var(--bd) / 2 - 3px);width:calc(var(--bd) - 4px);transform:rotateY(90deg);background:repeating-linear-gradient(to right,#f4f1ea 0 1px,#e3ded2 1px 2px),#f4f1ea}.pb-cover-grid[data-astro-cid-ng44yk7q]{position:absolute;inset:0;background-image:linear-gradient(to right,rgb(255 255 255 / .05) 1px,transparent 1px),linear-gradient(to bottom,rgb(255 255 255 / .05) 1px,transparent 1px);background-size:calc(var(--bw) / 10) calc(var(--bw) / 10);-webkit-mask-image:linear-gradient(160deg,black 10%,transparent 75%);mask-image:linear-gradient(160deg,black 10%,transparent 75%)}.pb-cover-glow[data-astro-cid-ng44yk7q]{position:absolute;inset:0;background:radial-gradient(ellipse 80% 55% at 90% 8%,color-mix(in srgb,var(--color-accent) 55%,transparent),transparent 70%),radial-gradient(ellipse 70% 45% at 0% 100%,color-mix(in srgb,var(--color-brand-marketing) 32%,transparent),transparent 70%)}.pb-cover-sheen[data-astro-cid-ng44yk7q]{position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,rgb(255 255 255 / .14) 0%,transparent 32%,transparent 70%,rgb(255 255 255 / .05) 100%)}.pb-cover-inner[data-astro-cid-ng44yk7q]{position:relative;display:flex;flex-direction:column;height:100%;padding:calc(var(--bw) * .08) calc(var(--bw) * .08) calc(var(--bw) * .07) calc(var(--bw) * .1);color:#fff}.pb-cover-top[data-astro-cid-ng44yk7q]{display:flex;align-items:center;gap:calc(var(--bw) * .025);font-size:calc(var(--bw) * .036);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#ffffffbf}.pb-cover-mark[data-astro-cid-ng44yk7q]{width:calc(var(--bw) * .04);height:calc(var(--bw) * .04);border-radius:2px;background:var(--color-accent-bright);box-shadow:0 0 calc(var(--bw) * .05) var(--color-accent-bright)}.pb-cover-title[data-astro-cid-ng44yk7q]{margin-top:calc(var(--bw) * .14)}.pb-cover-kicker[data-astro-cid-ng44yk7q]{font-family:var(--font-serif);font-style:italic;font-size:calc(var(--bw) * .06);color:#ffffffb3}.pb-cover-h[data-astro-cid-ng44yk7q]{margin-top:calc(var(--bw) * .01);font-size:calc(var(--bw) * .105);line-height:1.02;font-weight:700;letter-spacing:-.03em;text-wrap:balance}.pb-cover-h[data-astro-cid-ng44yk7q] em[data-astro-cid-ng44yk7q]{font-style:normal;background:linear-gradient(90deg,var(--color-accent-bright),#a78bfa,var(--color-brand-marketing));-webkit-background-clip:text;background-clip:text;color:transparent}.pb-cover-toc[data-astro-cid-ng44yk7q]{margin-top:auto;display:grid;gap:calc(var(--bw) * .012);font-size:calc(var(--bw) * .034);color:#ffffff9e}.pb-cover-toc[data-astro-cid-ng44yk7q] li[data-astro-cid-ng44yk7q]{display:flex;gap:calc(var(--bw) * .03);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pb-cover-toc[data-astro-cid-ng44yk7q] span[data-astro-cid-ng44yk7q]{font-variant-numeric:tabular-nums;color:var(--color-accent-bright);font-weight:600}.pb-cover-more[data-astro-cid-ng44yk7q]{color:#fff6}.pb-cover-foot[data-astro-cid-ng44yk7q]{margin-top:calc(var(--bw) * .06);padding-top:calc(var(--bw) * .035);border-top:1px solid rgb(255 255 255 / .14);display:flex;justify-content:space-between;gap:.5em;font-size:calc(var(--bw) * .03);color:#ffffff8c}.pb-book--sm[data-astro-cid-ng44yk7q] .pb-cover-title[data-astro-cid-ng44yk7q]{margin-top:calc(var(--bw) * .12)}.pb-book--sm[data-astro-cid-ng44yk7q] .pb-cover-foot[data-astro-cid-ng44yk7q]{margin-top:auto}.pb-book--sm[data-astro-cid-ng44yk7q] .pb-cover-foot[data-astro-cid-ng44yk7q] span[data-astro-cid-ng44yk7q]:first-child{display:none}.pb-book-shadow[data-astro-cid-ng44yk7q]{position:absolute;left:6%;right:-4%;bottom:calc(var(--bw) * -.07);height:calc(var(--bw) * .09);border-radius:50%;background:radial-gradient(ellipse at center,rgb(0 0 0 / .45),transparent 70%);filter:blur(6px);transform:translateZ(-40px)}@media(prefers-reduced-motion:reduce){.pb-book[data-astro-cid-ng44yk7q]{transition:none}}