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h1[data-astro-cid-2hdsbzs6]{max-width:780px;margin-bottom:28px;font-family:var(--display);font-size:clamp(3.4rem,6.6vw,6.8rem);line-height:.88;letter-spacing:-.075em}.book-hero[data-astro-cid-2hdsbzs6] h1[data-astro-cid-2hdsbzs6] span[data-astro-cid-2hdsbzs6]{display:block;color:var(--red)}.book-intro[data-astro-cid-2hdsbzs6]{max-width:610px;margin-bottom:34px;color:var(--muted-on-ink);font-size:clamp(1rem,1.4vw,1.18rem)}.book-actions[data-astro-cid-2hdsbzs6]{display:flex;flex-wrap:wrap;gap:12px}.book-action[data-astro-cid-2hdsbzs6]{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border:1px solid var(--line-on-ink);border-radius:7px;color:var(--paper);font-size:.9rem;font-weight:750;white-space:nowrap;transition:transform .18s ease,background .18s ease,border-color .18s ease}.book-action[data-astro-cid-2hdsbzs6].primary{background:var(--red);border-color:var(--red)}.book-action[data-astro-cid-2hdsbzs6]:hover{transform:translateY(-2px);border-color:var(--red)}.book-action[data-astro-cid-2hdsbzs6]:active{transform:translateY(1px)}.book-cover-wrap[data-astro-cid-2hdsbzs6]{position:relative;z-index:0;justify-self:end;width:min(100%,430px)}.book-cover-wrap[data-astro-cid-2hdsbzs6]:before{content:"";position:absolute;inset:22px -18px -22px 18px;border:1px solid rgba(226,60,62,.5);border-radius:var(--radius)}.book-cover[data-astro-cid-2hdsbzs6]{position:relative;width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius);box-shadow:0 32px 80px #08070b6b}.book-home[data-astro-cid-2hdsbzs6][data-book=agent] .book-cover[data-astro-cid-2hdsbzs6]{object-position:72% center}.contents[data-astro-cid-2hdsbzs6]{display:grid;grid-template-columns:minmax(210px,.38fr) minmax(0,1.62fr);gap:clamp(48px,8vw,110px);padding-top:82px;border-top:2px solid var(--red)}.contents-heading[data-astro-cid-2hdsbzs6]{position:sticky;top:112px;align-self:start}.contents-heading[data-astro-cid-2hdsbzs6] h2[data-astro-cid-2hdsbzs6]{margin-bottom:18px;font-family:var(--display);font-size:clamp(2.35rem,4vw,4.4rem);line-height:.95;letter-spacing:-.055em}.contents-heading[data-astro-cid-2hdsbzs6] p[data-astro-cid-2hdsbzs6]{max-width:270px;margin:0;color:var(--muted-on-ink);font-size:.92rem}.part[data-astro-cid-2hdsbzs6]+.part[data-astro-cid-2hdsbzs6]{margin-top:60px}.part-title[data-astro-cid-2hdsbzs6]{margin-bottom:18px;color:var(--red);font-size:.82rem;font-weight:800;letter-spacing:.1em}.chapter-list[data-astro-cid-2hdsbzs6]{margin:0;padding:0;list-style:none;border-top:1px solid var(--line-on-ink)}.chapter-link[data-astro-cid-2hdsbzs6]{display:grid;grid-template-columns:108px minmax(0,1fr) auto;align-items:start;gap:24px;padding:24px 0;border-bottom:1px solid var(--line-on-ink);transition:color .18s ease,padding .18s ease}.chapter-link[data-astro-cid-2hdsbzs6]:hover{padding-left:10px;color:var(--red)}.chapter-label[data-astro-cid-2hdsbzs6]{color:var(--muted-on-ink);font-size:.78rem;font-weight:700}.chapter-link[data-astro-cid-2hdsbzs6] h3[data-astro-cid-2hdsbzs6]{margin:0;font-family:var(--display);font-size:clamp(1.25rem,2vw,1.8rem);letter-spacing:-.035em}.chapter-summary[data-astro-cid-2hdsbzs6]{max-width:720px;margin:8px 0 0;color:var(--muted-on-ink);font-size:.84rem;line-height:1.65}.chapter-link[data-astro-cid-2hdsbzs6]:hover .chapter-summary[data-astro-cid-2hdsbzs6]{color:var(--paper)}.chapter-arrow[data-astro-cid-2hdsbzs6]{color:var(--red);font-size:1.2rem}@media (max-width: 980px){.book-hero[data-astro-cid-2hdsbzs6]{grid-template-columns:minmax(0,1fr) minmax(260px,.58fr);gap:28px;min-height:auto;padding:34px 0 88px}.book-hero[data-astro-cid-2hdsbzs6] h1[data-astro-cid-2hdsbzs6]{font-size:clamp(3.1rem,7.8vw,4.8rem)}.book-cover-wrap[data-astro-cid-2hdsbzs6]{width:min(100%,340px)}.contents[data-astro-cid-2hdsbzs6]{grid-template-columns:1fr;gap:42px}.contents-heading[data-astro-cid-2hdsbzs6]{position:static}.contents-heading[data-astro-cid-2hdsbzs6] p[data-astro-cid-2hdsbzs6]{max-width:560px}}@media (max-width: 680px){.book-home[data-astro-cid-2hdsbzs6]{padding:92px 0 78px}.book-wrap[data-astro-cid-2hdsbzs6]{width:min(100% - 32px,1240px)}.book-hero[data-astro-cid-2hdsbzs6]{grid-template-columns:1fr;gap:54px;padding:18px 0 72px}.book-copy[data-astro-cid-2hdsbzs6]{z-index:2}.book-hero[data-astro-cid-2hdsbzs6] h1[data-astro-cid-2hdsbzs6]{font-size:clamp(3rem,14vw,4.4rem)}.book-cover-wrap[data-astro-cid-2hdsbzs6]{z-index:0;justify-self:center;width:min(84vw,390px)}.contents[data-astro-cid-2hdsbzs6]{padding-top:58px}.chapter-link[data-astro-cid-2hdsbzs6]{grid-template-columns:82px minmax(0,1fr) auto;gap:12px;padding:20px 0}.chapter-link[data-astro-cid-2hdsbzs6]:hover{padding-left:0}}@media (prefers-reduced-motion: no-preference){.book-copy[data-astro-cid-2hdsbzs6]{animation:book-enter .7s cubic-bezier(.16,1,.3,1) both}.book-cover-wrap[data-astro-cid-2hdsbzs6]{animation:cover-enter .78s 80ms cubic-bezier(.16,1,.3,1) both}}@keyframes book-enter{0%{opacity:0;transform:translateY(18px)}}@keyframes cover-enter{0%{opacity:0;transform:translateY(24px) rotate(1.5deg)}}