.long-form{--font-size-h1:40px;--line-height-h1:48px;--font-size-h2:26px;--line-height-h2:34px;--font-size-h3:18px;--line-height-h3:26px;--long-form-body-size:17px;--long-form-body-line-height:1.65;--long-form-column:660px;--long-form-toc-width:200px;--long-form-section-gap:var(--space-6);--long-form-paragraph-gap:var(--space-4);color:var(--color-text-primary)}.long-form__shell{padding:var(--space-6) var(--space-5) var(--space-10)}.long-form__grid{display:grid;grid-template-columns:minmax(0,var(--long-form-column));grid-gap:var(--long-form-section-gap);gap:var(--long-form-section-gap);justify-content:center}@media (min-width:1100px){.long-form__shell{padding-block:var(--space-8) var(--space-12)}.long-form__grid{grid-template-columns:var(--long-form-toc-width) minmax(0,var(--long-form-column));column-gap:var(--space-8);align-items:start}}.long-form__header{grid-column:1/-1;display:grid;grid-gap:var(--space-3);gap:var(--space-3);padding-bottom:var(--space-5);border-bottom:1px solid var(--color-border-subtle);margin-bottom:var(--space-3)}@media (min-width:1100px){.long-form__header{grid-column:2;max-width:var(--long-form-column)}}.long-form__kicker{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-brand);margin:0}.long-form__title{margin:0;letter-spacing:-.02em}.long-form__lede{font-size:18px;line-height:1.55;color:var(--color-text-secondary);margin:0;max-width:56ch}.long-form__meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin-top:var(--space-2);font-size:13px;color:var(--color-text-muted)}.long-form__meta time{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.long-form__meta-sep{opacity:.5}.long-form__toc{margin:0}.long-form__toc summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:14px;font-weight:500;color:var(--color-text-primary)}.long-form__toc summary::-webkit-details-marker{display:none}.long-form__toc-summary-label{display:flex;align-items:center;gap:var(--space-2);min-width:0}.long-form__toc-summary-current{color:var(--color-text-muted);font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.long-form__toc-summary-icon{flex-shrink:0;color:var(--color-text-muted);transition:transform .2s ease}.long-form__toc[open] .long-form__toc-summary-icon{transform:rotate(180deg)}.long-form__toc-list{list-style:none;margin:var(--space-3) 0 0;padding:0;display:grid;grid-gap:1px;gap:1px;background:var(--color-border-subtle);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.long-form__toc-item{margin:0}.long-form__toc-link{display:grid;grid-template-columns:auto minmax(0,1fr);grid-gap:var(--space-3);gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);color:var(--color-text-secondary);font-size:14px;font-weight:500;text-decoration:none;transition:background-color .12s ease,color .12s ease}.long-form__toc-link:hover{background:var(--color-surface-raised);color:var(--color-text-primary)}.long-form__toc-link:focus-visible{outline:2px solid var(--color-primary-500);outline-offset:-2px}.long-form__toc-link[data-active=true]{background:var(--color-primary-50,var(--color-surface-raised));color:var(--color-text-brand);font-weight:600}.long-form__toc-number{font-family:var(--font-family-mono);font-size:12px;font-weight:500;letter-spacing:.04em;color:var(--color-text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.long-form__toc-link[data-active=true] .long-form__toc-number{color:var(--color-text-brand)}.long-form__toc-label{overflow:hidden;text-overflow:ellipsis}@media (min-width:1100px){.long-form__toc{position:-webkit-sticky;position:sticky;top:calc(var(--topbar-height) + var(--space-6));max-height:calc(100vh - var(--topbar-height) - var(--space-10));overflow-y:auto;align-self:start}.long-form__toc summary{display:none}.long-form__toc-list{margin-top:0;background:transparent;border:0;border-radius:0;gap:2px}.long-form__toc-link{background:transparent;border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3)}.long-form__toc-link:hover{background:var(--color-surface-raised)}.long-form__toc:before{content:"On this page";display:block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted);padding:0 var(--space-3) var(--space-3)}}.long-form__content{display:grid;grid-gap:var(--long-form-section-gap);gap:var(--long-form-section-gap)}@media (min-width:1100px){.long-form__content{grid-column:2;min-width:0}}.long-form__content p{font-size:var(--long-form-body-size);line-height:var(--long-form-body-line-height);margin:0;color:var(--color-text-primary)}.long-form__content p+p{margin-top:var(--long-form-paragraph-gap)}.long-form__content ol,.long-form__content ul{font-size:var(--long-form-body-size);line-height:var(--long-form-body-line-height);margin:0;padding-left:var(--space-5);display:grid;grid-gap:var(--space-2);gap:var(--space-2)}.long-form__content li{color:var(--color-text-primary)}.long-form__content a:not(.btn){color:var(--color-text-brand);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}.long-form__content a:not(.btn):hover{text-decoration-thickness:2px}.long-form__content strong{font-weight:600;color:var(--color-text-primary)}.long-form__content code{font-family:var(--font-family-mono);font-size:.92em;padding:.15em .4em;border-radius:var(--radius-xs);background:var(--color-surface-sunken);color:var(--color-text-primary)}.long-form__content dl{margin:0;padding:0}.long-form__content dt{font-size:17px;font-weight:600;line-height:1.45;color:var(--color-text-primary);margin:0}.long-form__content dt:not(:first-of-type){margin-top:var(--space-6)}.long-form__content dd{font-size:var(--long-form-body-size);line-height:var(--long-form-body-line-height);color:var(--color-text-secondary);margin:var(--space-2) 0 0;padding:0}.long-form__section{display:grid;grid-gap:var(--space-4);gap:var(--space-4);padding-top:var(--space-6);border-top:1px solid var(--color-border-subtle);scroll-margin-top:calc(var(--topbar-height) + var(--space-4))}.long-form__section:first-of-type{border-top:0;padding-top:0}.long-form__section-marker{font-family:var(--font-family-mono);font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--color-text-muted);margin:0;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.long-form__section-title{margin:0;letter-spacing:-.01em;display:flex;align-items:baseline;gap:var(--space-3)}.long-form__anchor{opacity:0;color:var(--color-text-muted);text-decoration:none;font-size:.7em;font-weight:400;transition:opacity .12s ease,color .12s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.long-form__anchor:focus-visible,.long-form__section:hover .long-form__anchor{opacity:1;color:var(--color-text-brand);outline:none}.long-form__callout{display:grid;grid-template-columns:auto minmax(0,1fr);grid-gap:var(--space-3);gap:var(--space-3);padding:var(--space-4) var(--space-5);border:1px solid var(--color-border);border-left-width:3px;border-radius:var(--radius-md);background:var(--color-surface-raised)}.long-form__callout-icon{display:flex;align-items:flex-start;padding-top:2px;color:var(--color-text-muted);flex-shrink:0}.long-form__callout-body{display:grid;grid-gap:var(--space-2);gap:var(--space-2);min-width:0}.long-form__callout-label{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted);margin:0}.long-form__callout-body p{font-size:var(--long-form-body-size);line-height:var(--long-form-body-line-height);margin:0;color:var(--color-text-primary)}.long-form__callout-body p+p{margin-top:var(--space-3)}.long-form__callout--note{border-left-color:var(--color-primary-500,var(--color-text-brand))}.long-form__callout--note .long-form__callout-icon,.long-form__callout--note .long-form__callout-label{color:var(--color-text-brand)}.long-form__callout--success{border-left-color:var(--color-success)}.long-form__callout--success .long-form__callout-icon,.long-form__callout--success .long-form__callout-label{color:var(--color-text-success)}.long-form__callout--warning{border-left-color:var(--color-warning)}.long-form__callout--warning .long-form__callout-icon,.long-form__callout--warning .long-form__callout-label{color:var(--color-text-warning)}.long-form__callout--critical{border-left-color:var(--color-error)}.long-form__callout--critical .long-form__callout-icon,.long-form__callout--critical .long-form__callout-label{color:var(--color-text-error)}.long-form__formula{margin:0;padding:var(--space-4) var(--space-5);background:var(--color-surface-sunken);border-radius:var(--radius-md);font-family:var(--font-family-mono);font-size:15px;line-height:1.5;color:var(--color-text-primary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.long-form__table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5}.long-form__table thead th{text-align:left;font-weight:600;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted);padding:var(--space-3) var(--space-3) var(--space-2);border-bottom:1px solid var(--color-border)}.long-form__table tbody td{padding:var(--space-3);border-bottom:1px solid var(--color-border-subtle);color:var(--color-text-primary)}.long-form__table tbody tr:last-child td{border-bottom:0}.long-form__table .long-form__table-numeric{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-family:var(--font-family-mono)}.long-form__table thead .long-form__table-numeric{text-align:right}.long-form__footnote{font-size:13px;line-height:1.5;color:var(--color-text-muted);margin:0}.long-form__end-cta{margin-top:var(--space-6);padding:var(--space-5) var(--space-6);background:var(--color-surface-raised);border:1px solid var(--color-border);border-radius:var(--radius-lg);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4)}.long-form__end-cta-text{display:grid;grid-gap:var(--space-1);gap:var(--space-1);min-width:0}.long-form__end-cta-text strong{font-size:16px;font-weight:600;color:var(--color-text-primary)}.long-form__end-cta-text span{font-size:14px;color:var(--color-text-muted)}.long-form__end-cta-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}