.bk-pivot-section[data-astro-cid-zx3dy2l4]{background:var(--bg-alt)}.bk-pivot[data-astro-cid-zx3dy2l4]{max-width:880px}.bk-pivot-h2[data-astro-cid-zx3dy2l4]{margin-top:20px;font-size:clamp(28px,3vw,40px)}.bk-pivot-accent[data-astro-cid-zx3dy2l4]{color:var(--accent-deep)}.bk-pivot-body[data-astro-cid-zx3dy2l4]{margin-top:20px;font-size:17px;max-width:720px}.bk-what-section[data-astro-cid-zx3dy2l4]{background:var(--bg)}.bk-what-h2[data-astro-cid-zx3dy2l4]{margin-top:20px}.bk-what-accent[data-astro-cid-zx3dy2l4]{color:var(--accent-deep)}.bk-what-grid[data-astro-cid-zx3dy2l4]{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}@media(max-width:760px){.bk-what-grid[data-astro-cid-zx3dy2l4]{grid-template-columns:1fr}}.bk-what-card[data-astro-cid-zx3dy2l4]{padding:32px;display:flex;flex-direction:column;gap:10px}.bk-what-card[data-astro-cid-zx3dy2l4] h3[data-astro-cid-zx3dy2l4]{margin:0}.bk-what-card[data-astro-cid-zx3dy2l4] p[data-astro-cid-zx3dy2l4]{margin:0;font-size:15px;color:var(--ink-soft);line-height:1.55}.bk-what-foot[data-astro-cid-zx3dy2l4]{margin-top:28px;font-size:16px;color:var(--ink-soft);max-width:760px;line-height:1.55}.bk-stack-section[data-astro-cid-zx3dy2l4]{background:var(--bg-alt)}.bk-stack-h2[data-astro-cid-zx3dy2l4]{margin-top:20px}.bk-stack-accent[data-astro-cid-zx3dy2l4]{color:var(--accent-deep)}.bk-stack-body[data-astro-cid-zx3dy2l4]{margin-top:8px;font-size:17px;max-width:720px}.bk-stack-grid[data-astro-cid-zx3dy2l4]{margin-top:32px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:880px){.bk-stack-grid[data-astro-cid-zx3dy2l4]{grid-template-columns:1fr 1fr}}@media(max-width:560px){.bk-stack-grid[data-astro-cid-zx3dy2l4]{grid-template-columns:1fr}}.bk-stack-card[data-astro-cid-zx3dy2l4]{background:var(--bg);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px}.bk-stack-card-name[data-astro-cid-zx3dy2l4]{font-family:var(--font-display);font-size:17px;font-weight:500;color:var(--ink);margin-bottom:8px}.bk-stack-card[data-astro-cid-zx3dy2l4] p[data-astro-cid-zx3dy2l4]{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.5}.bk-stack-foot[data-astro-cid-zx3dy2l4]{margin-top:28px;font-size:15px;color:var(--ink-soft);max-width:720px}.bk-link[data-astro-cid-zx3dy2l4]{color:var(--accent-deep);text-decoration:underline;text-decoration-color:var(--hairline-strong);text-underline-offset:3px}.bk-link[data-astro-cid-zx3dy2l4]:hover{text-decoration-color:var(--accent-deep)}.bk-related-section[data-astro-cid-zx3dy2l4]{background:var(--bg)}.bk-related-accent[data-astro-cid-zx3dy2l4]{color:var(--accent-deep)}.bk-related-grid[data-astro-cid-zx3dy2l4]{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:880px){.bk-related-grid[data-astro-cid-zx3dy2l4]{grid-template-columns:1fr}}.bk-related-card[data-astro-cid-zx3dy2l4]{background:var(--bg);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:28px;transition:all .2s ease;color:inherit;display:flex;flex-direction:column;gap:10px}.bk-related-card[data-astro-cid-zx3dy2l4]:hover{border-color:var(--hairline-strong);transform:translateY(-2px);box-shadow:0 12px 40px -20px oklch(var(--shadow-color) / .25)}.bk-related-card[data-astro-cid-zx3dy2l4] h3[data-astro-cid-zx3dy2l4]{margin:0}.bk-related-card[data-astro-cid-zx3dy2l4] p[data-astro-cid-zx3dy2l4]{margin:0;font-size:14px;color:var(--muted)}.bk-related-foot[data-astro-cid-zx3dy2l4]{margin-top:8px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);transition:color .2s}.bk-related-card[data-astro-cid-zx3dy2l4]:hover .bk-related-foot[data-astro-cid-zx3dy2l4]{color:var(--accent-deep)}.bk-related-card-cta[data-astro-cid-zx3dy2l4]{background:var(--ink);color:var(--bg);border-color:var(--ink)}.bk-related-card-cta[data-astro-cid-zx3dy2l4]:hover{background:var(--ink)}.bk-related-card-cta[data-astro-cid-zx3dy2l4] p[data-astro-cid-zx3dy2l4]{color:var(--on-dark)}.bk-related-card-cta[data-astro-cid-zx3dy2l4] .bk-related-foot[data-astro-cid-zx3dy2l4],.bk-related-card-cta[data-astro-cid-zx3dy2l4] .card-num[data-astro-cid-zx3dy2l4]{color:var(--accent)}