.track-sidebar[data-astro-cid-vzcbfdt7]{position:sticky;top:1.5rem;align-self:start}.track-eyebrow[data-astro-cid-vzcbfdt7]{margin:0 0 .75rem}.track-list[data-astro-cid-vzcbfdt7]{list-style:none;padding:0;margin:0;border-left:.5px solid var(--color-border-tertiary)}.track-list[data-astro-cid-vzcbfdt7] li[data-astro-cid-vzcbfdt7]{margin:0}.track-link[data-astro-cid-vzcbfdt7]{display:grid;grid-template-columns:32px 1fr;gap:.5rem;align-items:baseline;padding:.5rem .75rem;color:var(--color-text-secondary);text-decoration:none;font-size:14px;border-left:2px solid transparent;margin-left:-1px}.track-link[data-astro-cid-vzcbfdt7]:hover{color:var(--color-text-primary);text-decoration:none;background:var(--color-bg-secondary)}.track-link[data-astro-cid-vzcbfdt7].is-current{color:var(--color-text-primary);border-left-color:var(--color-accent-border);background:var(--color-accent-bg)}.track-code[data-astro-cid-vzcbfdt7]{font-family:var(--font-mono);font-size:11px;color:var(--color-text-tertiary)}.track-title[data-astro-cid-vzcbfdt7]{line-height:1.4}.key-takeaways[data-astro-cid-bbawydzg]{margin:2rem 0;padding:1.25rem 1.5rem;border:.5px solid var(--color-border-secondary);border-radius:var(--radius-lg);background:var(--color-bg-secondary)}.kt-title[data-astro-cid-bbawydzg]{margin:0 0 .75rem;font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-secondary)}.kt-list[data-astro-cid-bbawydzg]{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}.kt-list[data-astro-cid-bbawydzg] li[data-astro-cid-bbawydzg]{padding-left:1.25rem;position:relative;font-size:15px;line-height:1.55}.kt-list[data-astro-cid-bbawydzg] li[data-astro-cid-bbawydzg]:before{content:"✓";position:absolute;left:0;color:var(--color-accent-text);font-weight:500}.related-guides[data-astro-cid-gg3em2fk]{margin:2rem 0}.rg-title[data-astro-cid-gg3em2fk]{font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-secondary);margin:0 0 .75rem}.rg-list[data-astro-cid-gg3em2fk]{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}.rg-link[data-astro-cid-gg3em2fk]{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;grid-template-areas:"type name" "type summary";gap:.125rem .75rem;padding:.625rem .875rem;border:.5px solid var(--color-border-tertiary);border-radius:var(--radius-md);color:var(--color-text-primary);text-decoration:none}.rg-link[data-astro-cid-gg3em2fk]:hover{border-color:var(--color-accent-border);text-decoration:none}.rg-type[data-astro-cid-gg3em2fk]{grid-area:type;align-self:center;font-size:11px;text-transform:uppercase;color:var(--color-text-tertiary);letter-spacing:.04em;padding:2px 6px;border:.5px solid var(--color-border-tertiary);border-radius:4px}.rg-name[data-astro-cid-gg3em2fk]{grid-area:name;font-weight:500;font-size:14px}.rg-summary[data-astro-cid-gg3em2fk]{grid-area:summary;color:var(--color-text-secondary);font-size:13px;line-height:1.5}.prev-next[data-astro-cid-oerjsknp]{margin-top:2.5rem;padding-top:1.5rem;border-top:.5px solid var(--color-border-tertiary);display:grid;grid-template-columns:1fr 1fr;gap:1rem}.pn-cell[data-astro-cid-oerjsknp] a[data-astro-cid-oerjsknp]{display:flex;flex-direction:column;gap:.25rem;padding:.875rem 1rem;border:.5px solid var(--color-border-secondary);border-radius:var(--radius-md);color:var(--color-text-primary);text-decoration:none}.pn-cell[data-astro-cid-oerjsknp] a[data-astro-cid-oerjsknp]:hover{border-color:var(--color-accent-border);text-decoration:none}.pn-next[data-astro-cid-oerjsknp] a[data-astro-cid-oerjsknp]{text-align:right}.pn-direction[data-astro-cid-oerjsknp]{font-size:12px;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.04em}.pn-title[data-astro-cid-oerjsknp]{font-weight:500;font-size:14px}.pn-placeholder[data-astro-cid-oerjsknp]{display:inline-block;padding:.875rem 1rem;color:var(--color-text-tertiary);font-size:13px}.pn-next[data-astro-cid-oerjsknp] .pn-placeholder[data-astro-cid-oerjsknp]{text-align:right;display:block}.video-placeholder{width:100%;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;background:var(--color-bg-tertiary);border:.5px solid var(--color-border-secondary);border-radius:var(--radius-lg);color:var(--color-text-secondary);cursor:default}.video-clickable{cursor:pointer;gap:.75rem;flex-direction:column;background:var(--color-bg-secondary);border:0;font-family:inherit}.video-clickable:hover{background:var(--color-accent-bg);color:var(--color-accent-text)}.video-play{font-size:28px;line-height:1}.video-meta{display:inline-flex;align-items:baseline;gap:.5rem}.video-title{font-weight:500}.video-duration{color:var(--color-text-tertiary);font-size:13px}.video-coming-soon{text-align:center}.video-coming-soon p{margin:.25rem 0 0;font-size:18px;font-weight:500;color:var(--color-text-primary)}.video-frame{width:100%;aspect-ratio:16 / 9;border-radius:var(--radius-lg);overflow:hidden;border:.5px solid var(--color-border-secondary)}.video-frame iframe,.video-frame video{width:100%;height:100%;border:0;display:block}.chapter-shell[data-astro-cid-p635puck]{display:grid;grid-template-columns:220px 1fr;gap:2.5rem;align-items:start}@media(max-width:720px){.chapter-shell[data-astro-cid-p635puck]{grid-template-columns:1fr}}.chapter-main[data-astro-cid-p635puck]{min-width:0}.chapter-header[data-astro-cid-p635puck]{margin-bottom:1.5rem}.chapter-header[data-astro-cid-p635puck] h1[data-astro-cid-p635puck]{margin:.5rem 0}.chapter-summary[data-astro-cid-p635puck]{color:var(--color-text-secondary);margin:0 0 .75rem;max-width:56ch}.chapter-meta[data-astro-cid-p635puck]{display:inline-flex;align-items:center;gap:.5rem}.meta-pill[data-astro-cid-p635puck]{display:inline-flex;align-items:center;padding:2px 8px;border:.5px solid var(--color-border-secondary);border-radius:999px;font-size:12px;color:var(--color-text-secondary);background:var(--color-bg-secondary)}.chapter-video[data-astro-cid-p635puck]{margin:1rem 0 1.5rem}.chapter-body[data-astro-cid-p635puck]{font-size:16px;line-height:1.7;color:var(--color-text-primary)}.chapter-body[data-astro-cid-p635puck] p{margin:0 0 1rem;max-width:64ch}.chapter-body[data-astro-cid-p635puck] h2{margin-top:2rem}.chapter-body[data-astro-cid-p635puck] a{color:var(--color-accent-text);text-decoration:underline}