section[data-astro-cid-bwh3fqov]{border-bottom:1px solid var(--line);padding:clamp(56px,8vw,96px) 0}section[data-astro-cid-bwh3fqov].alt{background:none}.kicker[data-astro-cid-bwh3fqov]{margin-bottom:14px}.section-title[data-astro-cid-bwh3fqov]{font:500 clamp(1.75rem,3.1vw,2.5rem)/1.08 var(--font);letter-spacing:-.024em;max-width:24ch;margin-bottom:14px}.section-lede[data-astro-cid-bwh3fqov]{font-size:1.05rem;line-height:1.6;color:var(--ink-2);max-width:64ch;margin-bottom:clamp(28px,4vw,44px)}.tracks-grid[data-astro-cid-bwh3fqov]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}@media(max-width:900px){.tracks-grid[data-astro-cid-bwh3fqov]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.tracks-grid[data-astro-cid-bwh3fqov]{grid-template-columns:1fr}}.track-card[data-astro-cid-bwh3fqov]{position:relative;display:flex;flex-direction:column;gap:10px;padding:24px;color:var(--ink);text-decoration:none;background:var(--bg-2);border-radius:var(--r-lg);box-shadow:var(--shadow-2),0 0 0 1px var(--line),inset 0 1px 0 var(--hi);transition:box-shadow .6s var(--ease),transform .7s var(--spring)}.track-card[data-astro-cid-bwh3fqov]:hover{transform:translateY(-3px);box-shadow:var(--shadow-2),0 0 0 1px var(--line-2),inset 0 1px 0 var(--hi),0 30px 60px -40px color-mix(in oklch,var(--accent) 40%,transparent)}.track-patch[data-astro-cid-bwh3fqov]{width:56px;height:56px;object-fit:contain;display:block}.track-meta[data-astro-cid-bwh3fqov]{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font:400 .76rem/1.4 var(--mono);color:var(--ink-3)}.track-meta[data-astro-cid-bwh3fqov] .num[data-astro-cid-bwh3fqov]{color:var(--accent)}.track-card[data-astro-cid-bwh3fqov].is-annex .track-meta[data-astro-cid-bwh3fqov] .num[data-astro-cid-bwh3fqov]{padding:2px 8px;border-radius:999px;background:var(--tint-2)}.track-card[data-astro-cid-bwh3fqov] h3[data-astro-cid-bwh3fqov]{font:500 1.3rem/1.2 var(--font);letter-spacing:-.012em;color:var(--ink)}.track-card[data-astro-cid-bwh3fqov] p[data-astro-cid-bwh3fqov]{font-size:.95rem;line-height:1.55;color:var(--ink-2);margin-bottom:6px}.track-card[data-astro-cid-bwh3fqov] .go[data-astro-cid-bwh3fqov]{margin-top:auto;font-size:.92rem;font-weight:500;color:var(--accent)}.tier-block[data-astro-cid-bwh3fqov]{padding:48px 0 8px;scroll-margin-top:calc(var(--nav-h) + 12px)}.tier-block[data-astro-cid-bwh3fqov]:first-of-type{padding-top:8px}.tier-head[data-astro-cid-bwh3fqov]{display:flex;align-items:baseline;gap:12px 24px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--line-2)}.tier-marker[data-astro-cid-bwh3fqov]{display:flex;align-items:baseline;gap:12px}.tier-marker[data-astro-cid-bwh3fqov] .num[data-astro-cid-bwh3fqov]{font:400 .78rem/1.4 var(--mono);color:var(--accent)}.tier-block[data-astro-cid-bwh3fqov].is-annex .tier-marker[data-astro-cid-bwh3fqov] .num[data-astro-cid-bwh3fqov]{padding:2px 8px;border-radius:999px;background:var(--tint-2)}.tier-marker[data-astro-cid-bwh3fqov] .label[data-astro-cid-bwh3fqov]{font:500 clamp(1.4rem,2.6vw,1.85rem)/1.15 var(--font);letter-spacing:-.024em;color:var(--ink)}.tier-sub[data-astro-cid-bwh3fqov]{margin:0 0 0 auto;max-width:44ch;font-size:.95rem;color:var(--ink-2)}@media(max-width:640px){.tier-head[data-astro-cid-bwh3fqov]{flex-direction:column;gap:6px;align-items:flex-start}.tier-sub[data-astro-cid-bwh3fqov]{margin-left:0}}.lesson-grid[data-astro-cid-bwh3fqov]{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}@media(max-width:760px){.lesson-grid[data-astro-cid-bwh3fqov]{grid-template-columns:1fr}}.lesson-card[data-astro-cid-bwh3fqov]{background:var(--bg-2);border-radius:var(--r-lg);box-shadow:var(--shadow-1),0 0 0 1px var(--line),inset 0 1px 0 var(--hi);transition:box-shadow .6s var(--ease),transform .7s var(--spring)}.lesson-card[data-astro-cid-bwh3fqov]:hover{transform:translateY(-2px);box-shadow:var(--shadow-2),0 0 0 1px var(--line-2),inset 0 1px 0 var(--hi)}.lesson-card[data-astro-cid-bwh3fqov] a[data-astro-cid-bwh3fqov]{display:flex;flex-direction:column;gap:8px;height:100%;padding:22px 24px;color:inherit;text-decoration:none;border-radius:inherit}.card-meta[data-astro-cid-bwh3fqov]{display:flex;justify-content:space-between;gap:12px;font:400 .76rem/1.4 var(--mono);color:var(--ink-3)}.card-meta[data-astro-cid-bwh3fqov] .num[data-astro-cid-bwh3fqov]{color:var(--accent)}.lesson-card[data-astro-cid-bwh3fqov] h3[data-astro-cid-bwh3fqov]{font:500 1.2rem/1.25 var(--font);letter-spacing:-.012em;color:var(--ink)}.lesson-card[data-astro-cid-bwh3fqov] a[data-astro-cid-bwh3fqov]:hover h3[data-astro-cid-bwh3fqov]{color:var(--accent)}.lesson-card[data-astro-cid-bwh3fqov] p[data-astro-cid-bwh3fqov]{font-size:.95rem;line-height:1.55;color:var(--ink-2);margin-bottom:8px}.card-foot[data-astro-cid-bwh3fqov]{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font:400 .74rem/1.5 var(--mono);color:var(--ink-3)}.card-foot[data-astro-cid-bwh3fqov] strong[data-astro-cid-bwh3fqov]{font-weight:500;color:var(--ink-2)}.card-foot[data-astro-cid-bwh3fqov] .status[data-astro-cid-bwh3fqov]{margin-left:auto;padding:3px 9px;border-radius:999px;background:var(--bg-3);color:var(--ink-2)}.card-foot[data-astro-cid-bwh3fqov] .status[data-astro-cid-bwh3fqov].done{background:var(--ok-bg);color:var(--ok)}@media(prefers-reduced-motion:reduce){.track-card[data-astro-cid-bwh3fqov],.lesson-card[data-astro-cid-bwh3fqov]{transition:none}.track-card[data-astro-cid-bwh3fqov]:hover,.lesson-card[data-astro-cid-bwh3fqov]:hover{transform:none}}