.nav[data-astro-cid-l7arcky5]{z-index:100;backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background .3s, transform .45s var(--ease), opacity .3s var(--ease), visibility .45s;background:#f5f0e8f5;position:fixed;top:0;left:0;right:0}.nav--hidden[data-astro-cid-l7arcky5]{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-100%)}@media (prefers-reduced-motion:reduce){.nav[data-astro-cid-l7arcky5]{transition:background .3s,opacity .25s,visibility .25s}.nav--hidden[data-astro-cid-l7arcky5]{transform:none}}.nav__inner[data-astro-cid-l7arcky5]{max-width:var(--max-w);justify-content:space-between;align-items:center;gap:2rem;height:76px;margin:0 auto;padding:0 2rem;display:flex}.nav__logo[data-astro-cid-l7arcky5]{align-items:center;text-decoration:none;transition:opacity .2s;display:flex}.nav__logo[data-astro-cid-l7arcky5]:hover{opacity:.7}.nav__logo-img[data-astro-cid-l7arcky5]{width:auto;height:54px;display:block}.nav__links[data-astro-cid-l7arcky5]{align-items:center;gap:2.5rem;display:flex}.nav__links[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.8rem;font-weight:500;transition:color .2s}.nav__links[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]:hover{color:var(--text)}.nav__book-wrap[data-astro-cid-l7arcky5]{position:relative}.nav__book[data-astro-cid-l7arcky5]{cursor:pointer;border:none;padding:.6rem 1.5rem;font-family:inherit;background:var(--action)!important;color:#f5f0e8!important;letter-spacing:.1em!important;font-weight:700!important;transition:background .2s!important}.nav__book[data-astro-cid-l7arcky5]:hover{background:var(--gold-hover)!important}.nav__book-menu[data-astro-cid-l7arcky5]{background:var(--surface);border:1px solid var(--border);z-index:20;border-radius:6px;flex-direction:column;gap:.15rem;min-width:210px;padding:.4rem;display:none;position:absolute;top:calc(100% + .6rem);right:0;box-shadow:0 12px 32px #2c1f0e24}.nav__book-menu[data-astro-cid-l7arcky5].open{display:flex}.nav__book-menu[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]{letter-spacing:.02em;text-transform:none;color:var(--text);border-radius:4px;padding:.7rem .85rem;font-size:.8rem;font-weight:600;transition:background .15s,color .15s;display:block}.nav__book-menu[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]:hover{background:var(--surface-2);color:var(--gold)}.nav__toggle[data-astro-cid-l7arcky5]{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;display:none}.nav__toggle[data-astro-cid-l7arcky5] span[data-astro-cid-l7arcky5]{background:var(--text);transform-origin:50%;height:1.5px;transition:transform .25s,opacity .25s;display:block}.nav__toggle[data-astro-cid-l7arcky5].open span[data-astro-cid-l7arcky5]:first-child{transform:translateY(6.5px)rotate(45deg)}.nav__toggle[data-astro-cid-l7arcky5].open span[data-astro-cid-l7arcky5]:nth-child(2){opacity:0}.nav__toggle[data-astro-cid-l7arcky5].open span[data-astro-cid-l7arcky5]:nth-child(3){transform:translateY(-6.5px)rotate(-45deg)}@media (width<=768px){.nav__inner[data-astro-cid-l7arcky5]{height:68px;padding:0 1.25rem}.nav__logo-img[data-astro-cid-l7arcky5]{height:44px}.nav__toggle[data-astro-cid-l7arcky5]{display:flex}.nav__links[data-astro-cid-l7arcky5]{border-bottom:1px solid var(--border);background:#f5f0e8fc;flex-direction:column;align-items:flex-start;gap:0;max-height:calc(100dvh - 68px);padding:1rem 2rem 2rem;display:none;position:absolute;top:68px;left:0;right:0;overflow-y:auto}.nav__links[data-astro-cid-l7arcky5].open{display:flex}.nav__links[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]{border-bottom:1px solid var(--border);width:100%;padding:.85rem 0;font-size:.9rem}.nav__links[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]:last-child{border-bottom:none;margin-top:1rem}.nav__book-wrap[data-astro-cid-l7arcky5]{width:100%;margin-top:1rem}#book-toggle[data-astro-cid-l7arcky5]{display:none}.nav__book-menu[data-astro-cid-l7arcky5]{box-shadow:none;background:0 0;border:none;gap:.6rem;padding:0;position:static;display:flex!important}.nav__book-menu[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]{text-align:center;letter-spacing:.08em;text-transform:uppercase;padding:.85rem 1rem;font-weight:700;border-bottom:none!important}.nav__book-menu[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]:first-child{background:var(--action);color:#f5f0e8}.nav__book-menu[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]:first-child:hover{background:var(--gold-hover);color:#f5f0e8}.nav__book-menu[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]:last-child{border:1px solid var(--border);color:var(--text);background:0 0}.nav__book-menu[data-astro-cid-l7arcky5] a[data-astro-cid-l7arcky5]:last-child:hover{color:var(--gold);border-color:var(--gold)}}