.ebook-hero{padding:48px 0 40px}.hero-price{margin:20px 0 10px;display:grid;gap:2px}.hero-price span{font-size:13px;color:var(--muted)}.hero-price strong{font-size:25px}.offer-timer{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid #f0c9c9;color:#a61e1e;border-radius:10px;padding:8px 11px;font-size:12px}.offer-timer strong{font-variant-numeric:tabular-nums}.video-card{background:#101513;border-radius:25px;padding:12px;box-shadow:var(--shadow)}.video-card video{display:block;width:100%;max-height:420px;aspect-ratio:16/10;object-fit:cover;border-radius:16px}.video-placeholder{min-height:340px;border:1px dashed #66716b;border-radius:16px;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.video-placeholder small{color:#93a098;margin-top:6px}.play-icon{display:grid;place-items:center;width:54px;height:54px;background:var(--lime);color:var(--ink);border-radius:50%;margin-bottom:12px;padding-left:3px}.video-note{color:#c3ccc7;text-align:center;font-size:12px;padding:10px 5px 2px}.tight{padding:46px 0}.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.problem-grid>div{border:1px solid var(--line);border-radius:15px;padding:18px;display:grid;gap:5px}.problem-grid b{font-size:15px}.problem-grid span{color:var(--muted);font-size:13px}.advantage-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:center}.advantage-grid h2{margin-top:8px}.advantage-grid p{color:var(--muted)}.text-link{color:var(--ink);font-weight:800}.mini-benefits{display:grid;gap:9px}.mini-benefits span{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;font-size:14px}.compact-curriculum{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:center}.topic-chips{display:flex;flex-wrap:wrap;gap:8px}.topic-chips span{padding:9px 12px;border:1px solid var(--line);border-radius:100px;font-size:12px;font-weight:750}.buy-section{padding:52px 0}.buy-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:14px;max-width:970px;margin:auto}.offer-card,.live-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.offer-card{border:2px solid var(--ink);box-shadow:var(--shadow)}.offer-label,.live-dot{font-size:11px;font-weight:900;color:var(--green);letter-spacing:.08em}.offer-card h2,.live-card h2{font-size:28px;margin:9px 0}.offer-card p,.live-card p{color:var(--muted);font-size:14px}.offer-price{display:flex;gap:12px;align-items:center;margin:15px 0}.offer-price s{color:#8a928e}.offer-price strong{font-size:38px}.offer-card .button,.live-card .button{width:100%}.honest-note{display:block;color:#7d8781;margin-top:12px;line-height:1.4}.faq-short{padding:35px 0 75px}@media(max-width:850px){.ebook-hero{padding:35px 0}.tight{padding:38px 0}.problem-grid,.advantage-grid,.compact-curriculum,.buy-grid{grid-template-columns:1fr}.video-placeholder{min-height:260px}.advantage-grid,.compact-curriculum{gap:22px}.section h2{font-size:34px}.buy-section{padding:40px 0}.faq-short{padding:25px 0 85px}}@media(max-width:460px){.problem-grid{grid-template-columns:1fr}.hero-price strong{font-size:22px}.offer-timer{display:flex;justify-content:space-between}.offer-card,.live-card{padding:21px}.video-placeholder{min-height:220px}}