.knowledge-page{padding-top:76px}.knowledge-hero{z-index:var(--z-content);padding-block:var(--space-hero);background:var(--white);position:relative}.knowledge-hero__grid{grid-template-columns:minmax(0,1fr);align-items:end;gap:1.25rem;display:grid}.knowledge-hero h1{overflow-wrap:normal;-webkit-hyphens:none;hyphens:none;max-width:15ch;font-size:var(--text-h1);letter-spacing:-.045em;margin:.75rem 0 1rem;line-height:1.12}.knowledge-hero .lead{max-width:58ch}.knowledge-hero__stats{color:var(--silver);flex-wrap:wrap;gap:.4rem 1.5rem;font-size:.8125rem;display:flex}.knowledge-hero__stats div{align-items:baseline;gap:.35rem;display:flex}.knowledge-hero__stats strong{color:var(--void-900);font-size:inherit;font-variant-numeric:tabular-nums;font-weight:650}.knowledge-catalog.section{padding-top:0}.knowledge-source-note h2{margin-bottom:.75rem;font-size:1.25rem}.knowledge-source-note__link{text-underline-offset:4px;align-items:center;min-height:44px;text-decoration:underline;display:inline-flex}.knowledge-page{--ui-11:.6875rem;--ui-12:.75rem;--ui-13:.8125rem;--ui-14:.875rem;--ui-15:.9375rem;--ui-16:1rem;--ui-18:1.125rem;--ui-20:1.25rem;--ui-1:4px;--ui-2:8px;--ui-3:12px;--ui-4:16px;--ui-5:20px;--ui-6:24px;--ui-r-s:6px;--ui-r-m:10px;--ui-r-l:14px;--ui-ctl:40px;--ui-nav:76px}.knowledge-tools{align-items:end;gap:var(--ui-2) var(--ui-3);margin-bottom:var(--ui-4);padding:0 0 var(--ui-4);border-bottom:1px solid var(--hairline);background:var(--white);grid-template-columns:minmax(16rem,1fr) minmax(11rem,.28fr) auto;display:grid}.knowledge-control{gap:var(--ui-1);min-width:0;color:var(--silver);font-family:var(--font-label);font-size:var(--ui-13);letter-spacing:0;display:grid}.knowledge-tools input,.knowledge-tools select{width:100%;min-height:var(--ui-ctl);padding:0 var(--ui-3);border:1px solid var(--hairline);border-radius:var(--ui-r-m);background:var(--white);color:var(--void-900);font-family:var(--font-text);font-size:var(--ui-14);line-height:1.2}.knowledge-tools select{padding-right:var(--ui-6);cursor:pointer}.knowledge-tools input::placeholder{color:var(--silver-dim)}.knowledge-tools>p{min-height:1.25rem;color:var(--silver);font-family:var(--font-label);font-size:var(--ui-12);font-variant-numeric:tabular-nums;grid-column:1/-1;margin:0}.knowledge-filter-toggle{min-height:var(--ui-ctl);padding:0 var(--ui-4);border:1px solid var(--hairline);border-radius:var(--ui-r-m);background:var(--white);color:var(--void-900);font-size:var(--ui-14);font-weight:650;display:none}.knowledge-tools input:focus-visible,.knowledge-tools select:focus-visible,.knowledge-filter-toggle:focus-visible,.knowledge-filters button:focus-visible,.knowledge-facet summary:focus-visible,.knowledge-facet__option input:focus-visible,.knowledge-facet__more:focus-visible,.knowledge-active button:focus-visible,.knowledge-material a:focus-visible,.knowledge-more:focus-visible,.knowledge-empty button:focus-visible,.knowledge-filter-help summary:focus-visible{outline:2px solid var(--red);outline-offset:2px}.knowledge-active{align-items:center;gap:var(--ui-2);margin-bottom:var(--ui-4);flex-wrap:wrap;display:flex}.knowledge-active:empty{margin-bottom:var(--ui-2)}.knowledge-active button{align-items:center;gap:var(--ui-2);max-width:100%;min-height:32px;padding:0 var(--ui-2) 0 var(--ui-3);border:1px solid var(--hairline);background:var(--white);color:var(--steel-900);font-size:var(--ui-12);transition:border-color .16s var(--ease-out-expo);border-radius:999px;display:inline-flex}.knowledge-active button span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.knowledge-active button i{color:var(--red);font-size:var(--ui-16);font-style:normal;line-height:1}.knowledge-active .knowledge-active__reset{padding:0 var(--ui-3);color:var(--red);border-color:#0000;font-weight:650}.knowledge-finder{gap:clamp(var(--ui-4), 2vw, var(--ui-6));grid-template-columns:minmax(15rem,17rem) minmax(0,1fr);align-items:start;display:grid}.knowledge-filters{top:calc(var(--ui-nav) + var(--ui-4));max-height:calc(100dvh - var(--ui-nav) - var(--ui-6));border:1px solid var(--hairline);border-radius:var(--ui-r-l);background:var(--white);flex-direction:column;display:flex;position:sticky;overflow:hidden}.knowledge-filters__head{justify-content:space-between;align-items:center;gap:var(--ui-2);padding:var(--ui-3) var(--ui-4);border-bottom:1px solid var(--hairline);flex:none;display:flex}.knowledge-filters__head .eyebrow{display:none}.knowledge-filters__head h3{font-size:var(--ui-15);letter-spacing:-.01em;font-weight:650}.knowledge-filters__head button{border-radius:var(--ui-r-s);width:36px;height:36px;color:var(--steel-900);font-size:var(--ui-16);flex:none;justify-content:center;align-items:center;display:none}.knowledge-filters__body{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--hairline-hi) transparent;flex:auto;min-height:0;overflow-y:auto}.knowledge-filters__body::-webkit-scrollbar{width:10px}.knowledge-filters__body::-webkit-scrollbar-thumb{background:var(--hairline-hi);border:3px solid var(--white);border-radius:999px}.knowledge-filters__foot{gap:var(--ui-2);padding:var(--ui-2) var(--ui-3);border-top:1px solid var(--hairline);background:var(--white);flex:none;display:flex}.knowledge-filters__foot button{min-height:36px;padding:0 var(--ui-3);border:1px solid var(--hairline);border-radius:var(--ui-r-m);background:var(--white);color:var(--steel-900);font-size:var(--ui-13);font-weight:650}.knowledge-filter-reset{flex:auto}.knowledge-filter-help{border-bottom:1px solid var(--hairline)}.knowledge-filter-help summary{align-items:center;gap:var(--ui-2);min-height:36px;padding:0 var(--ui-4);cursor:pointer;color:var(--silver);font-size:var(--ui-12);list-style:none;display:flex}.knowledge-filter-help summary::-webkit-details-marker{display:none}.knowledge-filter-help summary:after{content:"+";color:var(--red);font-size:var(--ui-14);margin-left:auto}.knowledge-filter-help[open] summary:after{content:"−"}.knowledge-filter-help p{padding:0 var(--ui-4) var(--ui-3);color:var(--silver);font-size:var(--ui-12);margin:0;line-height:1.5}.knowledge-facet{border-bottom:1px solid var(--hairline)}.knowledge-facet:last-child{border-bottom:0}.knowledge-facet summary{align-items:center;gap:var(--ui-2);min-height:var(--ui-ctl);padding:0 var(--ui-4);color:var(--void-900);font-size:var(--ui-14);cursor:pointer;font-weight:650;list-style:none;display:flex}.knowledge-facet summary::-webkit-details-marker{display:none}.knowledge-facet summary>span:first-child{text-overflow:ellipsis;white-space:nowrap;min-width:0;margin-right:auto;overflow:hidden}.knowledge-facet summary:after{content:"";border:1.5px solid var(--silver-dim);width:8px;height:8px;transition:transform .16s var(--ease-out-expo);border-width:0 1.5px 1.5px 0;flex:none;transform:rotate(45deg)translate(-2px,-2px)}.knowledge-facet[open] summary:after{transform:rotate(-135deg)translate(-2px,-2px)}.knowledge-facet summary small{padding:2px var(--ui-2);background:color-mix(in oklch, var(--red) 10%, var(--white));color:var(--red);font-family:var(--font-label);font-size:var(--ui-11);border-radius:999px;font-weight:700}.knowledge-facet__options{padding:0 var(--ui-2) var(--ui-2);display:grid}.knowledge-facet__option{gap:var(--ui-2);min-height:32px;padding:var(--ui-1) var(--ui-2);border-radius:var(--ui-r-s);color:var(--steel-900);font-size:var(--ui-13);cursor:pointer;grid-template-columns:16px minmax(0,1fr) auto;align-items:center;line-height:1.35;display:grid}.knowledge-facet__option input{width:16px;height:16px;accent-color:var(--red);margin:0}.knowledge-facet__option>span{align-items:center;gap:var(--ui-2);min-width:0;display:flex}.knowledge-facet__option>span>b{white-space:normal;overflow-wrap:anywhere;min-width:0;font-weight:inherit}.knowledge-facet__option small{color:var(--silver-dim);font-family:var(--font-label);font-size:var(--ui-11);font-variant-numeric:tabular-nums}.knowledge-facet__option.is-empty{opacity:.4;cursor:default}.knowledge-facet__dot{background:var(--dot,var(--hairline-hi));border-radius:2px;flex:none;width:4px;height:16px}.knowledge-facet__more{min-height:32px;margin:var(--ui-1) 0 0 var(--ui-2);padding:0 var(--ui-2);border-radius:var(--ui-r-s);color:var(--red);font-size:var(--ui-12);justify-self:start;font-weight:650}.knowledge-filter-done,.knowledge-filter-backdrop{display:none}.knowledge-grid{grid-template-columns:repeat(auto-fill,minmax(min(24rem,100%),1fr));gap:2rem 1.5rem;margin:0;padding:0;list-style:none;display:grid}.knowledge-material{border-bottom:1px solid var(--hairline);background:var(--white);min-width:0}.knowledge-material article{flex-direction:column;min-height:100%;display:flex}.knowledge-material__body{flex-direction:column;flex:1;gap:.65rem;padding:1rem 0 1.5rem;display:flex}.knowledge-material__media{aspect-ratio:16/9;background:var(--surface-hi);border-radius:8px;overflow:hidden}.knowledge-material__media img{object-fit:cover;width:100%;height:100%;display:block}.knowledge-material__media--document img{object-fit:contain}.knowledge-material__media img[src^="/media/orion-v1/"]{object-fit:contain;background:#102d3a}.knowledge-material__kind{color:var(--silver);font-size:.75rem;line-height:1.45}.knowledge-material__kind span{padding-inline:.25rem}.knowledge-material--text .knowledge-material__body{padding-top:.25rem}.knowledge-material h3{font-size:var(--ui-20);letter-spacing:-.015em;overflow-wrap:anywhere;margin:0;font-weight:650;line-height:1.28}.knowledge-material h3 a{color:inherit}.knowledge-material__intro{max-width:68ch;color:var(--silver);font-size:var(--ui-14);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;line-height:1.55;display:-webkit-box;overflow:hidden}.knowledge-material__foot{padding-top:var(--ui-3);margin-top:auto}.knowledge-material__ctx{align-items:center;gap:var(--ui-1) var(--ui-3);color:var(--silver-dim);font-size:var(--ui-13);font-variant-numeric:tabular-nums;flex-wrap:wrap;margin:0;display:flex}.knowledge-material__dir{min-width:0;max-width:100%;min-height:24px;color:var(--steel-900);align-items:center;gap:6px;margin:-2px 0;font-weight:600;display:inline-flex}.knowledge-material__dir b{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:inherit;overflow:hidden}.knowledge-material__facts{align-items:center;gap:var(--ui-2);white-space:nowrap;display:inline-flex}.knowledge-material__ctx i{color:var(--silver-dim);font-style:normal}.knowledge-material__actions{align-items:center;gap:1.5rem;padding-top:.25rem;display:flex}.knowledge-material__actions a{min-height:44px;font-size:var(--ui-14);white-space:nowrap;transition:border-color .16s var(--ease-out-expo), background-color .16s var(--ease-out-expo);border-radius:3px;justify-content:center;align-items:center;gap:6px;padding:0;font-weight:650;display:inline-flex}.knowledge-material__primary{color:var(--void-900);text-underline-offset:4px;text-decoration:underline}.knowledge-material__original{color:var(--silver);text-underline-offset:4px;flex:none;text-decoration:underline}.knowledge-material__request{color:var(--silver-dim);font-size:var(--ui-12)}.knowledge-more,.knowledge-empty button{min-height:var(--ui-ctl);padding:0 var(--ui-5);border:1px solid var(--hairline-hi);background:var(--white);color:var(--void-900);font-size:var(--ui-14);transition:border-color .16s var(--ease-out-expo);border-radius:999px;font-weight:650;display:block}.knowledge-more{margin:var(--ui-5) auto 0}.knowledge-more[hidden]{display:none}.knowledge-empty{padding:var(--ui-6);border:1px solid var(--hairline);border-radius:var(--ui-r-l);background:var(--white);grid-column:1/-1}.knowledge-empty strong{font-size:var(--ui-18)}.knowledge-empty p{margin:var(--ui-2) 0 var(--ui-4);color:var(--silver);font-size:var(--ui-14)}.knowledge-source-note{border-top:1px solid var(--hairline);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:2rem;padding-top:1.5rem;display:grid}.knowledge-source-note p:last-child{max-width:68ch;color:var(--silver);margin-top:1rem}.knowledge-active button:active,.knowledge-filter-toggle:active,.knowledge-filters button:active,.knowledge-material__actions a:active,.knowledge-more:active,.knowledge-empty button:active{transform:scale(.97)}@media (hover:hover) and (pointer:fine){.knowledge-active button:hover,.knowledge-filter-toggle:hover,.knowledge-material__original:hover,.knowledge-more:hover,.knowledge-empty button:hover,.knowledge-filters__foot button:hover{border-color:var(--silver-dim)}.knowledge-facet__option:not(.is-empty):hover{background:var(--surface-hi)}.knowledge-material h3 a:hover,.knowledge-material__dir:hover,.knowledge-material__primary:hover,.knowledge-material__original:hover{color:var(--red)}}@media (width<=1180px){.knowledge-material h3{font-size:var(--ui-18)}}@media (width<=980px){.knowledge-finder{grid-template-columns:minmax(13.5rem,15rem) minmax(0,1fr)}}@media (width<=820px){.knowledge-page{--ui-nav:66px;padding-top:66px}.knowledge-tools input,.knowledge-tools select{min-height:44px;font-size:1rem}.knowledge-hero__grid,.knowledge-head,.knowledge-source-note{grid-template-columns:1fr;align-items:start}.knowledge-hero__stats{max-width:36rem}.knowledge-tools{grid-template-columns:minmax(0,1fr) minmax(10rem,.4fr) auto}.knowledge-filter-toggle,.knowledge-finder{display:block}.knowledge-filter-backdrop{z-index:90;opacity:0;pointer-events:none;transition:opacity .16s var(--ease-out-expo);background:#0a0d1185;border:0;display:block;position:fixed;inset:66px 0 0}.knowledge-filters{z-index:100;border:0;border-radius:0;width:min(88vw,21rem);max-height:none;transition:transform .22s cubic-bezier(.32,.72,0,1);position:fixed;inset:66px auto 0 0;transform:translate(-105%);box-shadow:12px 0 40px #0a0d112e}.knowledge-filters__head button{display:inline-flex}.knowledge-facet summary{min-height:48px}.knowledge-facet__option{min-height:44px;font-size:var(--ui-14)}.knowledge-facet__option input{width:18px;height:18px}.knowledge-filters__foot button{min-height:44px}.knowledge-filter-done{border-color:var(--red);background:var(--red);color:var(--white);flex:auto;display:block}.knowledge-filters-open{overflow:hidden}.knowledge-filters-open .knowledge-filter-backdrop{opacity:1;pointer-events:auto}.knowledge-filters-open .knowledge-filters{transform:translate(0)}}@media (width<=620px){.knowledge-hero{padding-block:2rem 2.25rem}.knowledge-hero__grid{gap:1.5rem}.knowledge-hero h1{font-size:var(--text-h1)}.knowledge-tools{grid-template-columns:minmax(0,1fr) auto}.knowledge-control--search{grid-column:1/-1}.knowledge-material__body{padding-inline:0}.knowledge-material__actions a{min-height:44px}}@media (width<=390px){.knowledge-active button{max-width:100%}}@media (prefers-reduced-motion:reduce){.knowledge-filter-backdrop,.knowledge-filters,.knowledge-active button,.knowledge-filter-toggle,.knowledge-material__actions a,.knowledge-material,.knowledge-material__media--photo img,.knowledge-facet summary:after,.knowledge-more,.knowledge-empty button{transition:none}}.knowledge-material__cover-note{color:var(--muted,#52655d);margin:8px 0 14px;font-size:13px;line-height:1.45}