.prose-wrap{display:block}.prose-wrap.has-toc{display:grid;grid-template-columns:250px minmax(0,1fr);gap:var(--spacing-3xl);align-items:start}.prose-toc{display:none}.js .prose-toc{display:block}.toc-box{position:sticky;top:calc(var(--header-height) + 24px)}.toc-summary{list-style:none;cursor:pointer;font-size:var(--font-size-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);padding:8px 0 12px}.toc-summary::-webkit-details-marker{display:none}.toc-list{list-style:none;display:grid;gap:2px;border-left:1px solid var(--color-border);max-height:calc(100vh - var(--header-height) - 100px);overflow-y:auto}.toc-list a{display:flex;gap:10px;padding:7px 12px;margin-left:-1px;border-left:2px solid transparent;font-size:var(--font-size-sm);line-height:1.4;color:var(--color-text-secondary)}.toc-list a:hover{color:var(--color-text-primary)}.toc-list a[aria-current=true]{color:var(--color-text-primary);border-left-color:var(--color-accent-primary);font-weight:600}.toc-num{flex:0 0 1.6em;color:var(--color-text-muted);font-variant-numeric:tabular-nums}.prose{font-size:1.0625rem;line-height:1.8;color:var(--color-text-secondary);min-width:0}.prose p,.prose li{max-width:72ch}.prose>:first-child{margin-top:0}.prose h2{font-size:clamp(1.35rem,2.4vw,1.65rem);font-weight:700;letter-spacing:-.01em;line-height:1.25;color:var(--color-text-primary);margin:var(--spacing-3xl) 0 var(--spacing-md);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border);scroll-margin-top:calc(var(--header-height) + 16px)}.prose>h2:first-child{margin-top:0;padding-top:0;border-top:0}.prose h3{font-size:var(--font-size-lg);font-weight:650;color:var(--color-text-primary);margin:var(--spacing-xl) 0 var(--spacing-sm);scroll-margin-top:calc(var(--header-height) + 16px)}.prose p{margin:0 0 var(--spacing-md)}.prose ul,.prose ol{margin:0 0 var(--spacing-lg);padding-left:1.35rem}.prose li{margin-bottom:.5rem;padding-left:.2rem}.prose li::marker{color:var(--color-accent-secondary)}.prose strong{color:var(--color-text-primary);font-weight:650}.prose a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.prose a:hover{text-decoration-thickness:2px}.prose code{font-size:.85em;background:var(--color-bg-tertiary);border:1px solid var(--color-border);padding:1px 6px;border-radius:var(--radius-sm);color:var(--color-text-primary)}.prose .callout{max-width:72ch}@media(max-width:960px){.prose-wrap.has-toc{grid-template-columns:1fr;gap:var(--spacing-xl)}.toc-box{position:static;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:0 var(--spacing-lg);background:var(--color-bg-card)}.toc-summary{padding:14px 0;min-height:44px}.toc-box[open] .toc-summary{border-bottom:1px solid var(--color-border);margin-bottom:8px}.toc-list{border-left:0;max-height:none;padding-bottom:8px}.toc-list a{margin-left:0;border-left:0;padding:10px 0}}@media(min-width:961px){.toc-summary{pointer-events:none}}@media(max-width:640px){.prose{font-size:1rem}}