.workbook-preview{max-width:1320px;margin:auto;padding:20px 36px 105px}.preview-copy{max-width:760px;margin-bottom:36px}.preview-copy h2{font-size:2.35rem;line-height:1.03;letter-spacing:-.05em;margin:18px 0}.preview-copy>p:last-child{color:var(--muted);line-height:1.65}.preview-gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px}.preview-gallery figure{margin:0;background:#0c1937;border:1px solid var(--line);padding:12px;box-shadow:0 30px 80px #0006}.preview-gallery .preview-main{grid-column:1/-1}.preview-gallery img{display:block;width:100%;height:auto;background:#fff}.preview-gallery figcaption{padding:12px 5px 2px;color:#8fa6c7;font:400 .64rem var(--mono)}.tab-guide{max-width:1320px;margin:auto;padding:100px 36px}.tab-list{border-top:1px solid var(--line)}.tab-list article{display:grid;grid-template-columns:55px 1fr 240px;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.tab-list article>span{font:500 .7rem var(--mono);color:var(--cyan)}.tab-list h3{margin:0 0 6px;font-size:1.08rem}.tab-list p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.5}.tab-list b{color:#cddbf0;font:500 .69rem/1.5 var(--mono)}@media(max-width:760px){.workbook-preview,.tab-guide{padding:55px 20px}.preview-gallery{grid-template-columns:1fr}.preview-gallery .preview-main{grid-column:auto}.tab-list article{grid-template-columns:40px 1fr}.tab-list b{grid-column:2}.preview-copy h2{font-size:2rem}}