.seo-product-top{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:start}.seo-product-copy{max-width:660px}.seo-product-copy h1{font-size:clamp(42px,5vw,64px);letter-spacing:-2px;line-height:1.08}.seo-product-copy>p{margin:22px 0;line-height:1.9}.seo-product-copy h2{font-size:30px;letter-spacing:-1px;margin:34px 0 15px}.seo-product-copy ul{padding-left:21px;line-height:1.9}.seo-product-art{position:sticky;top:110px;padding:26px;background:var(--mint);border-radius:22px}.seo-product-art>img{width:min(100%,290px);margin:0 auto 25px;box-shadow:0 12px 25px #10473f20;border-radius:4px}.seo-facts{font-size:13px;line-height:1.9;margin:15px 0}.seo-product-price{font-family:var(--display);font-size:40px;line-height:1.2;margin:18px 0}.seo-note{font-size:11px;line-height:1.8;margin-top:16px}.seo-example{padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:14px;margin:20px 0}.seo-example p{font-size:14px;line-height:1.9}.seo-breadcrumbs{font-size:12px;margin-bottom:35px}.seo-breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.seo-links{display:flex;flex-wrap:wrap;gap:9px 18px;margin-top:20px}.seo-links a{font-size:12px;text-decoration:underline;text-underline-offset:4px}.workbook-directory{padding:22px 0 0;display:flex;flex-wrap:wrap;gap:10px 20px}.workbook-directory a{font-size:11px;text-decoration:underline;text-underline-offset:4px}.seo-collection-covers{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.seo-collection-covers img{width:100%;border-radius:4px}.seo-product-art .seo-collection-covers{margin-bottom:20px}.seo-question{border-top:1px solid var(--line);padding:18px 0}.seo-question summary{font-weight:700;cursor:pointer}.seo-question p{font-size:14px;margin-top:14px;line-height:1.9}@media(max-width:760px){.seo-product-top{grid-template-columns:1fr;gap:30px}.seo-product-art{position:static}.seo-product-copy h1{font-size:43px}.seo-product-copy h2{font-size:28px}.seo-product-copy>p{font-size:14px}.seo-product-top>aside{max-width:500px;width:100%;margin:auto}}