.cover-volume[data-astro-cid-ispensru]{margin:0;background:transparent}.cover-volume[data-astro-cid-ispensru] img[data-astro-cid-ispensru]{display:block;width:100%;height:auto;box-shadow:5px 8px 14px #24352e22}.cover-volume[data-astro-cid-ispensru] figcaption[data-astro-cid-ispensru]{font-size:.85rem;margin-top:12px;text-align:center}.cover-volume[data-astro-cid-ispensru].workbook{background:transparent}.section[data-astro-cid-ispensru] h2[data-astro-cid-ispensru]{margin:12px 0 24px}.book-page[data-astro-cid-ispensru] article[data-astro-cid-ispensru] h3[data-astro-cid-ispensru]{margin-bottom:12px}.method[data-astro-cid-ispensru] p[data-astro-cid-ispensru]+p[data-astro-cid-ispensru]{margin-top:16px}.faq[data-astro-cid-ispensru] details[data-astro-cid-ispensru] p[data-astro-cid-ispensru]{margin-top:12px}.book-hero[data-astro-cid-ispensru] .lead[data-astro-cid-ispensru]{margin-bottom:20px}.subtitle[data-astro-cid-ispensru]{font-size:1.25rem;font-weight:600;margin-bottom:16px}.book-page[data-astro-cid-ispensru]{max-width:1160px;margin:auto;padding-top:64px;padding-bottom:72px;color:#24352e}.book-hero[data-astro-cid-ispensru]{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center}.eyebrow[data-astro-cid-ispensru]{font-size:.75rem;letter-spacing:.14em;font-weight:700;color:#596d5c}.book-page[data-astro-cid-ispensru] h1[data-astro-cid-ispensru]{font-size:clamp(2.5rem,5vw,4.5rem);line-height:1.04;letter-spacing:-.04em;margin:20px 0}.lead[data-astro-cid-ispensru]{font-size:1.25rem;line-height:1.55}.book-page[data-astro-cid-ispensru] p[data-astro-cid-ispensru],.book-page[data-astro-cid-ispensru] li[data-astro-cid-ispensru]{line-height:1.7}.book-page[data-astro-cid-ispensru] h2[data-astro-cid-ispensru]{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.2}.offer[data-astro-cid-ispensru]{border-top:1px solid #ccd4c9;margin-top:28px;padding-top:12px}.price[data-astro-cid-ispensru]{font-size:2.6rem}.offer[data-astro-cid-ispensru] span[data-astro-cid-ispensru]{display:inline-block;margin-left:10px}.fine[data-astro-cid-ispensru]{font-size:.8rem;color:#58645d}.availability[data-astro-cid-ispensru]{background:#eef1e8;border-left:3px solid #6d8060;padding:14px 18px}.buy[data-astro-cid-ispensru]{display:inline-block;background:#284c3d;color:#fff;padding:15px 24px;border-radius:6px;text-decoration:none;font-weight:700}.buy[data-astro-cid-ispensru]:hover{background:#173527}.book-pair[data-astro-cid-ispensru]{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center;background:#eee9df;padding:32px 24px;border-radius:16px}.book-pair[data-astro-cid-ispensru]>.fine[data-astro-cid-ispensru]{grid-column:1/-1;margin:0}.volume[data-astro-cid-ispensru]{min-height:300px;background:#294a3d;color:#fff;padding:24px 18px;box-shadow:8px 12px #d6d1c7;border-left:5px solid #1a352b;display:flex;flex-direction:column;justify-content:space-between}.volume[data-astro-cid-ispensru] h2[data-astro-cid-ispensru]{font-size:1.5rem;letter-spacing:-.02em}.volume[data-astro-cid-ispensru] span[data-astro-cid-ispensru]{font-size:.6rem;letter-spacing:.2em}.volume[data-astro-cid-ispensru] p[data-astro-cid-ispensru]{font-size:.85rem}.volume[data-astro-cid-ispensru] small[data-astro-cid-ispensru]{font-size:.7rem}.workbook[data-astro-cid-ispensru]{background:#b9aa8f;color:#25362d;border-color:#a19174;margin-top:45px}.section[data-astro-cid-ispensru]{margin-top:64px;padding-top:36px;border-top:1px solid #ccd4c9}.two-columns[data-astro-cid-ispensru]{display:grid;grid-template-columns:1fr 1fr;gap:40px}.two-columns[data-astro-cid-ispensru] ul[data-astro-cid-ispensru]{padding-left:22px}.method[data-astro-cid-ispensru]{background:#eef1e8;padding:32px;border-radius:12px;border:0}.faq[data-astro-cid-ispensru] details[data-astro-cid-ispensru]{border-bottom:1px solid #ccd4c9;padding:20px 0}.faq[data-astro-cid-ispensru] summary[data-astro-cid-ispensru]{font-size:1.08rem;font-weight:600;cursor:pointer}.book-page[data-astro-cid-ispensru] a[data-astro-cid-ispensru]:focus-visible,.book-page[data-astro-cid-ispensru] summary[data-astro-cid-ispensru]:focus-visible{outline:3px solid #a36a38;outline-offset:5px}@media (max-width:760px){.book-page[data-astro-cid-ispensru]{padding:32px 20px 48px}.book-hero[data-astro-cid-ispensru]{grid-template-columns:1fr;gap:32px}.two-columns[data-astro-cid-ispensru]{grid-template-columns:1fr;gap:8px}.book-pair[data-astro-cid-ispensru]{padding:24px 18px}.volume[data-astro-cid-ispensru]{min-height:265px;padding:18px 12px}.volume[data-astro-cid-ispensru] h2[data-astro-cid-ispensru]{font-size:1.3rem}.section[data-astro-cid-ispensru]{margin-top:40px}.method[data-astro-cid-ispensru]{padding:22px}.offer[data-astro-cid-ispensru] span[data-astro-cid-ispensru]{display:block;margin-left:0}}