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h2{color:var(--text-strong);font-weight:600;font-size:var(--text-doc-h2);margin-top:var(--space-10);margin-bottom:var(--space-5);line-height:var(--leading-h3);padding-bottom:var(--space-2);border-bottom:2px solid var(--border-subtle);scroll-margin-top:calc(var(--space-18) + var(--space-6))}.prose h3{color:var(--text-strong);font-weight:600;font-size:var(--text-doc-h3);margin-top:var(--space-8);margin-bottom:var(--space-4);line-height:var(--leading-ui);scroll-margin-top:calc(var(--space-18) + var(--space-6))}.prose h4{color:var(--text-strong);font-weight:600;font-size:var(--text-doc-h4);margin-top:var(--space-7);margin-bottom:var(--space-3)}.prose p{margin-bottom:var(--space-5)}.prose.kb-seo-intro{max-width:none}.prose a{color:var(--brand-text);overflow-wrap:anywhere;word-break:break-word;font-weight:500;text-decoration:none;transition:background-color .2s,color .2s,border-color .2s}.prose a:hover{color:var(--brand-hover);text-decoration:underline}.prose 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.2s,transform .2s}.kb-copy-btn:hover{background:var(--text-default)}@supports (color:color-mix(in lab,red,red)){.kb-copy-btn:hover{background:color-mix(in srgb,var(--text-default) 95%,transparent)}}.kb-copy-btn:hover{color:var(--kb-code-action-hover)}.kb-copy-btn svg{width:var(--space-4);height:var(--space-4)}.prose pre code{color:inherit;font-size:var(--text-ui-md);overflow-wrap:normal;word-break:normal;background-color:#0000;padding:0}.kb-home-hero{margin-bottom:var(--space-10)}.kb-home-hero__title{font-size:var(--text-ui-5xl);color:var(--text-strong);margin-bottom:var(--space-2);font-weight:800}.kb-home-hero__lead{color:var(--text-subtle);font-size:var(--text-ui-lg);margin-bottom:var(--space-5)}.kb-home-hero__search{align-items:stretch;max-width:46rem}.kb-home-hero__search input{padding:var(--space-3) var(--space-4);font-size:var(--text-ui-xl)}.kb-home-hero__search .btn-primary{align-items:center;display:inline-flex}.kb-home-heading{font-size:var(--text-ui-2xl);color:var(--text-strong);margin:var(--space-8) 0 var(--space-4);padding-top:var(--space-6);border-top:1px solid var(--border-subtle);font-weight:700}.kb-card-grid{gap:var(--space-5);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.kb-card-grid--four{grid-template-columns:repeat(4,minmax(0,1fr))}.kb-card{padding:var(--space-5);background:var(--surface-default);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-decoration:none;transition:border-color .18s,box-shadow .18s;display:block}.kb-card:hover{border-color:var(--brand);box-shadow:var(--shadow-md)}.kb-card__icon{width:var(--space-10);height:var(--space-10);margin-bottom:var(--space-3);border-radius:var(--radius-md);background:var(--brand);justify-content:center;align-items:center;display:inline-flex}@supports (color:color-mix(in lab,red,red)){.kb-card__icon{background:color-mix(in srgb,var(--brand) 10%,transparent)}}.kb-card__icon{color:var(--brand-text)}.kb-card__icon svg{width:var(--space-6);height:var(--space-6)}.kb-card__title{font-size:var(--text-ui-lg);color:var(--text-strong);margin-bottom:var(--space-2);font-weight:600}.kb-card__text{font-size:var(--text-small);color:var(--text-subtle);margin:0}.kb-topic{padding:0}.kb-topic+.kb-topic{margin-top:var(--space-10)}.kb-topic__title{font-size:var(--text-ui-lg);color:var(--text-muted);text-transform:uppercase;letter-spacing:var(--tracking-wide);margin-bottom:var(--space-3);font-weight:700}@media not all and (min-width:64rem){.kb-card-grid,.kb-card-grid--four{grid-template-columns:repeat(2,minmax(0,1fr))}}@media not all and (min-width:40rem){.kb-card-grid,.kb-card-grid--four{grid-template-columns:1fr}}.kb-search-form{gap:var(--space-3);align-items:stretch;display:flex;position:relative}.kb-search-form input[type=search]{min-width:0;min-height:var(--size-touch-target);padding:var(--space-2) var(--space-3);border:1px solid 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a:hover{color:var(--brand-text)}.kb-search-result__crumb{overflow-wrap:anywhere;word-break:break-word}.kb-search-result__snippet{font-size:var(--text-ui-md);color:var(--text-subtle);margin-bottom:var(--space-2)}.kb-search-result__snippet mark{background:var(--brand)}@supports (color:color-mix(in lab,red,red)){.kb-search-result__snippet mark{background:color-mix(in srgb,var(--brand) 14%,transparent)}}.kb-search-result__snippet mark{color:inherit;border-radius:var(--radius-sm);padding:0}.kb-search-result__more{font-size:var(--text-small);color:var(--text-subtle)}.kb-search-result__more a{color:var(--brand-text);text-decoration:none}.kb-search-result__more a:hover{text-decoration:underline}.kb-doc-feedback{gap:var(--space-2);padding-top:var(--space-4);border-top:1px solid var(--border-subtle);display:grid}.kb-doc-feedback p{margin:0}.kb-doc-feedback__context a{color:var(--brand-text);font-weight:600;text-decoration:none}.kb-doc-feedback__context a:hover{text-decoration:underline}@media not all and (min-width:48rem){.kb-media-modal__content{width:calc(100vw - var(--space-4));border-radius:var(--radius-lg);height:94dvh;max-height:94dvh}.kb-media-modal__header{gap:var(--space-2);padding:var(--space-2)}.kb-media-modal__header .gallery-zoom-toolbar{margin-right:auto}.kb-media-modal__header .gallery-zoom-btn{min-width:var(--space-8);height:var(--space-8);padding:0 var(--space-2)}.kb-media-modal__header .gallery-zoom-btn.gallery-zoom-reset{width:var(--space-16)}.kb-media-modal__stage{grid-template-columns:var(--space-10) minmax(0,1fr) var(--space-10)}.kb-media-modal__media{padding:var(--space-2)}.kb-media-modal__media img{border-radius:var(--radius-md)}.kb-media-modal__nav{width:var(--space-8);height:var(--space-8);font-size:var(--text-ui-2xl)}.kb-media-modal__footer{padding:var(--space-2)}}.prose ul,.prose ol{margin:var(--space-5) 0;padding-left:var(--space-7)}.prose li{margin:var(--space-2) 0}.prose blockquote{border-left:var(--space-1) solid var(--brand);padding-left:var(--space-4);color:var(--text-subtle);margin:var(--space-6) 0;font-style:italic}.prose .kb-table-scroll{width:100%;max-width:100%;margin:var(--space-6) 0;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow-x:auto}.prose .kb-table-scroll table{border-collapse:collapse;width:100%;min-width:100%;box-shadow:none;border-radius:0;margin:0;display:table;overflow:visible}.prose .kb-table-scroll table:has(>thead>tr>th:nth-child(2):last-child){table-layout:auto}.prose .kb-table-scroll table:has(>thead>tr>th:nth-child(2):last-child) :is(th,td):first-child{width:42%}.prose .kb-table-scroll table:has(>thead>tr>th:nth-child(2):last-child) td:first-child code{overflow-wrap:normal;word-break:normal;white-space:nowrap}.prose thead{background-color:var(--surface-muted)}.prose th{padding:var(--space-3) var(--space-4);text-align:left;color:var(--text-strong);border-bottom:2px solid var(--border-subtle);font-weight:600}.prose td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-subtle)}.prose tr:hover{background-color:var(--surface-muted)}.prose img{border-radius:var(--radius-lg);max-width:100%;height:auto;box-shadow:var(--shadow-md);margin:var(--space-6) 0}.prose hr{border:none;border-top:2px solid var(--border-subtle);margin:var(--space-10) 0}.kb-sidebar__sticky{top:calc(var(--space-18) + var(--space-6));position:sticky}.kb-sidebar__panel{max-height:calc(100dvh - var(--space-18) - var(--space-12));flex-direction:column;display:flex;overflow:hidden}.kb-sidebar__header{padding:var(--space-3) var(--space-3) 0;flex:none}.kb-sidebar__nav-scroll{min-height:0;padding:0 var(--space-3) var(--space-3);overscroll-behavior:contain;scrollbar-gutter:stable;overflow-y:auto}.kb-doc-nav{gap:var(--space-1);display:grid}.nav-link{width:100%;min-height:var(--space-9);padding:var(--space-2) var(--space-3);color:var(--text-default);text-align:left;font-size:var(--text-ui-md);line-height:var(--leading-h4);background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;text-decoration:none;transition:color .2s,border-color .2s;display:block}.nav-link+.nav-link{margin-top:2px}.nav-link:hover{color:var(--brand-text);border-bottom-color:var(--brand)}.nav-link.active{color:var(--brand-text);border-bottom-color:var(--brand);font-weight:600}.nav-link:focus-visible,.nav-section-title[href]:focus-visible,.kb-page-toc a:focus-visible{box-shadow:var(--shadow-ring);outline:none}.nav-link--level-1{padding-left:var(--space-5)}.nav-link--level-2{padding-left:var(--space-8)}.nav-link--level-3{padding-left:var(--space-10)}.nav-section{margin:var(--space-1) 0 0}.nav-section-title{padding:var(--space-2) var(--space-3);font-size:var(--text-ui-xs);text-transform:uppercase;color:var(--text-muted);letter-spacing:var(--tracking-wide);font-weight:700;text-decoration:none;display:block}.nav-section-title[href]:hover,.nav-section-title.active{color:var(--brand-text)}.nav-section-title--level-1,.nav-section-title--level-2,.nav-section-title--level-3{margin-top:var(--space-2);text-transform:none;letter-spacing:var(--tracking-normal)}.nav-section-title--level-1{padding-left:var(--space-5)}.nav-section-title--level-2{padding-left:var(--space-8)}.nav-section-title--level-3{padding-left:var(--space-10)}.nav-section__children{gap:var(--space-1);display:grid}@media(min-width:75rem){.kb-reading-layout{gap:var(--space-6);grid-template-columns:minmax(0,1fr) 180px;align-items:start;display:grid}.kb-page-toc{min-width:0;top:calc(var(--space-18) + var(--space-6));align-self:start;display:block;position:sticky}.kb-page-toc__inner{max-height:calc(100dvh - var(--space-18) - var(--space-12));padding-left:var(--space-4);overscroll-behavior:contain;border-left:1px solid var(--border-subtle);scrollbar-gutter:stable;overflow-y:auto}.kb-page-toc__title{margin:0 0 var(--space-3);color:var(--text-strong);font-size:var(--text-ui-md);letter-spacing:var(--tracking-wide);text-transform:uppercase;font-weight:800}.kb-page-toc__list{gap:var(--space-1);margin:0;padding:0;list-style:none;display:grid}.kb-page-toc__item a{padding:var(--space-2) var(--space-2);color:var(--text-muted);font-size:var(--text-ui-md);line-height:var(--leading-h4);border-left:2px solid #0000;text-decoration:none;transition:color .18s,border-color .18s,background-color .18s;display:block}.kb-page-toc__item--level-3 a{padding-left:var(--space-5);font-size:var(--text-ui-sm)}.kb-page-toc__item a:hover,.kb-page-toc__item a[aria-current=location]{color:var(--brand-text);background:var(--kb-brand-surface);border-left-color:var(--brand)}}.kb-mobile-toolbar,.kb-mobile-nav-overlay,.kb-mobile-nav-drawer{display:none}@media not all and (min-width:64rem){.kb-sidebar{display:none}.kb-main-container{display:block}.kb-mobile-toolbar{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.kb-mobile-toolbar__btn{align-items:center;gap:var(--space-3);border-radius:var(--radius-xl);border:1px solid var(--border-subtle);background:var(--surface-default);color:var(--text-strong);padding:var(--space-3) var(--space-3);font-weight:700;font-size:var(--text-ui-md);cursor:pointer;box-shadow:var(--shadow-xs);display:inline-flex}.kb-mobile-toolbar__btn:hover{border-color:var(--border-strong)}.kb-mobile-toolbar__btn:focus-visible{outline:3px solid var(--brand)}@supports (color:color-mix(in lab,red,red)){.kb-mobile-toolbar__btn:focus-visible{outline:3px solid color-mix(in 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lab,red,red)){.kb-mobile-nav-overlay{background:color-mix(in srgb,var(--surface-strong) 55%,transparent)}}.kb-mobile-nav-overlay{opacity:0;visibility:hidden;pointer-events:none;z-index:3000;transition:opacity .2s,visibility .2s}.kb-mobile-nav-drawer{background:var(--surface-default);z-index:3001;width:min(92vw,360px);box-shadow:var(--shadow-xl);flex-direction:column;transition:transform .25s;display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-102%)}.kb-mobile-nav-drawer__header{padding:var(--space-4) var(--space-4);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.kb-mobile-nav-drawer__title{color:var(--text-strong);font-weight:800;font-size:var(--text-ui-md);letter-spacing:var(--tracking-normal);text-transform:uppercase}.kb-mobile-nav-drawer__close{appearance:none;font-size:var(--text-ui-4xl);line-height:var(--leading-none);color:var(--text-subtle);cursor:pointer;padding:0 var(--space-2);background:0 0;border:none}.kb-mobile-nav-drawer__close:hover{color:var(--text-default)}.kb-mobile-nav-drawer__body{min-height:0;padding:0 var(--space-3) var(--space-3);flex:auto;overflow:auto}.kb-mobile-nav-drawer .nav-section{margin-bottom:0}.kb-mobile-nav-drawer .nav-section-title{padding:var(--space-2) var(--space-3);font-size:var(--text-ui-2xs);letter-spacing:var(--tracking-wide)}.kb-mobile-nav-drawer .nav-link{padding:var(--space-2) var(--space-3);font-size:var(--text-small);line-height:var(--leading-h4)}.kb-mobile-nav-drawer__toplinks{gap:var(--space-3);margin:var(--space-3) var(--space-2) var(--space-3) var(--space-2);display:grid}.kb-mobile-nav-drawer__toplink{border-radius:var(--radius-xl);border:1px solid var(--border-subtle);background:var(--surface-default);color:var(--text-strong);padding:var(--space-3) var(--space-3);font-weight:800;font-size:var(--text-ui-md);justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.kb-mobile-nav-drawer__toplink:hover{background:var(--surface-muted)}body.kb-mobile-nav-open .kb-mobile-nav-overlay{opacity:1;visibility:visible;pointer-events:auto}body.kb-mobile-nav-open .kb-mobile-nav-drawer{transform:translate(0)}}@media not all and (min-width:48rem){.kb-main-container{padding:var(--space-6) var(--space-4)}.kb-doc-card{padding:var(--space-5)}.prose h1{font-size:var(--text-doc-mobile-h1)}.prose h2{font-size:var(--text-doc-mobile-h2)}.prose h3{font-size:var(--text-doc-mobile-h3)}.prose pre{padding:var(--space-3) var(--space-3)}body.kb-mobile-nav-open .kb-buyer-fab{display:none}}@media not all and (min-width:360px){.kb-mobile-toolbar{grid-template-columns:minmax(0,1fr);display:grid}.kb-mobile-toolbar__btn,.kb-mobile-toolbar__back{width:100%}}.kb-buyer-fab,.kb-buyer-drawer,.kb-buyer-drawer-overlay{display:none}.kb-buyer-fab{right:auto;left:calc(var(--space-6) + env(safe-area-inset-left,var(--space-0)));bottom:calc(var(--space-6) + env(safe-area-inset-bottom,var(--space-0)));z-index:2147483647;background:var(--brand);color:var(--surface-default);appearance:none;cursor:pointer;box-shadow:var(--shadow-lg);border-radius:var(--radius-pill);height:var(--space-12);width:var(--space-12);opacity:.55;line-height:var(--leading-reset);border:none;justify-content:center;align-items:center;padding:0;font-size:0;transition:transform .15s,filter .15s,opacity .15s;display:inline-flex;position:fixed}.kb-buyer-fab:hover{filter:brightness();opacity:.9}.kb-buyer-fab:active{transform:scale(.97)}.kb-buyer-fab:focus-visible{outline:3px solid var(--brand)}@supports (color:color-mix(in lab,red,red)){.kb-buyer-fab:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 35%,transparent)}}.kb-buyer-fab:focus-visible{outline-offset:3px}.kb-buyer-fab__icon{width:var(--space-6);height:var(--space-6);display:block}.kb-buyer-fab__label{display:none}.kb-buyer-drawer-overlay{background:var(--surface-strong);position:fixed;inset:0}@supports (color:color-mix(in lab,red,red)){.kb-buyer-drawer-overlay{background:color-mix(in srgb,var(--surface-strong) 55%,transparent)}}.kb-buyer-drawer-overlay{opacity:0;visibility:hidden;pointer-events:none;z-index:2000;transition:opacity .2s,visibility .2s}.kb-buyer-drawer{background:var(--surface-default);border-radius:var(--radius-xl) var(--radius-xl) 0 0;z-index:2001;max-height:calc(100vh - 10px - env(safe-area-inset-top,var(--space-0)));box-shadow:var(--shadow-xl);transition:transform .25s;position:fixed;bottom:0;left:0;right:0;overflow:auto;transform:translateY(102%)}.kb-buyer-drawer__header{padding:var(--space-4) var(--space-4);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.kb-buyer-drawer__title{font-size:var(--text-small);color:var(--text-strong);font-weight:800;line-height:var(--leading-h2);padding-right:var(--space-3)}.kb-buyer-drawer__close{color:var(--text-subtle);font-size:var(--text-ui-4xl);line-height:var(--leading-none);cursor:pointer;padding:0 var(--space-2);background:0 0;border:none}.kb-buyer-drawer__close:hover{color:var(--text-default)}.kb-buyer-drawer__body{padding:var(--space-4)}.kb-buyer-drawer__hint{margin:0 0 var(--space-4) 0;color:var(--text-muted);font-size:var(--text-ui-md);line-height:var(--leading-ui-relaxed)}.kb-buyer-drawer__actions{gap:var(--space-3);display:grid}.kb-buyer-fab{display:inline-flex}.kb-buyer-drawer,.kb-buyer-drawer-overlay{display:block}body.kb-buyer-open .kb-buyer-drawer{transform:translateY(0)}body.kb-buyer-open .kb-buyer-drawer-overlay{opacity:1;visibility:visible;pointer-events:auto}body.kb-buyer-open .kb-buyer-fab{display:none}@media not all and (min-width:48rem){.kb-buyer-fab{right:auto;left:calc(var(--space-5) + env(safe-area-inset-left,var(--space-0)));bottom:calc(var(--space-5) + env(safe-area-inset-bottom,var(--space-0)));height:var(--space-10);width:var(--space-10)}.kb-buyer-fab__icon{width:var(--space-5);height:var(--space-5)}}@media(min-width:64rem){.kb-buyer-drawer{left:calc(var(--space-6) + env(safe-area-inset-left,var(--space-0)));right:auto;bottom:calc(var(--space-6) + env(safe-area-inset-bottom,var(--space-0)));width:var(--layout-xs);border-radius:var(--radius-xl);opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s,transform .2s;transform:translateY(10px)}body.kb-buyer-open .kb-buyer-drawer{opacity:1;visibility:visible;transform:translateY(0)}}