.knowledge-page{--knowledge-ink:var(--ink);--knowledge-paper:var(--paper);--knowledge-canvas:var(--paper-raised);--knowledge-line:var(--line);--knowledge-muted:var(--muted);--knowledge-accent:var(--accent);--knowledge-error:#b42318;--knowledge-error-soft:#fef3f2;--knowledge-warning:#8a5300;--knowledge-accent-strong:#2147b4;background:var(--knowledge-paper);min-height:100vh;color:var(--knowledge-ink)}.knowledge-page :is(a,button,select):focus-visible{outline:2px solid var(--knowledge-accent);outline-offset:4px}.knowledge-page .sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.knowledge-page main{width:min(var(--portfolio-content-width), calc(100% - var(--portfolio-gutter) * 2));margin:0 auto;padding:0 0 80px}.knowledge-hero{grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);align-items:end;gap:clamp(40px,6vw,88px);padding:64px 0 36px;display:grid}.knowledge-hero h1{font-family:var(--display);letter-spacing:-.035em;word-break:keep-all;margin:0;font-size:46px;font-weight:500;line-height:1.3}.knowledge-hero__copy>p{max-width:700px;color:var(--knowledge-muted);letter-spacing:-.02em;word-break:keep-all;margin:20px 0 0;font-size:17px;line-height:1.72}.knowledge-hero__rules{border-top:1px solid var(--knowledge-line);margin:0;padding:0;list-style:none}.knowledge-hero__rules li{border-bottom:1px solid var(--knowledge-line);min-height:43px;color:var(--knowledge-muted);align-items:center;gap:16px;font-size:14px;font-weight:650;display:flex}.knowledge-query{z-index:1;border:1px solid var(--knowledge-line);background:var(--knowledge-paper);border-radius:0;padding:clamp(22px,3vw,30px);position:relative}.knowledge-query form>label{color:var(--knowledge-ink);margin-bottom:10px;font-size:14px;font-weight:720;display:block}.knowledge-query__input-row{border:1px solid var(--knowledge-muted);background:var(--knowledge-paper);border-radius:4px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;min-height:58px;transition:border-color .16s,box-shadow .16s;display:grid}.knowledge-query__input-row:focus-within{border-color:var(--knowledge-accent);box-shadow:0 0 0 1px var(--knowledge-accent), 0 0 0 4px #0f7b5f2e}.knowledge-query__input-row>span{color:var(--knowledge-muted);padding-left:18px;font-size:24px}.knowledge-query__input-row input{width:100%;height:56px;color:var(--knowledge-ink);text-overflow:ellipsis;background:0 0;border:0;outline:0;padding:0 14px;font-size:16px}.knowledge-query__input-row input::placeholder{color:var(--knowledge-muted)}.knowledge-query__input-row button,.knowledge-answer__button,.knowledge-state__action{border:1px solid var(--knowledge-accent);background:var(--knowledge-accent);min-height:44px;color:var(--knowledge-paper);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;font-size:14px;font-weight:720;transition:background-color .16s,opacity .16s;display:inline-flex}.knowledge-query__input-row button{min-width:100px;margin-right:8px;padding:0 16px}.knowledge-query__input-row button:hover:not(:disabled),.knowledge-answer__button:hover:not(:disabled),.knowledge-state__action:hover{border-color:var(--knowledge-accent-strong);background:var(--knowledge-accent-strong)}.knowledge-query__input-row button:disabled,.knowledge-answer__button:disabled,.knowledge-suggestions button:disabled{cursor:not-allowed;opacity:.52}.knowledge-query__controls{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:28px;margin-top:20px;display:grid}.knowledge-suggestions>span{color:var(--knowledge-muted);margin-bottom:9px;font-size:13px;font-weight:750;display:block}.knowledge-suggestions>div{flex-wrap:wrap;gap:7px;display:flex}.knowledge-suggestions button{border:1px solid var(--knowledge-line);background:var(--knowledge-canvas);min-height:38px;color:var(--knowledge-muted);cursor:pointer;border-radius:4px;padding:7px 11px;font-size:14px;font-weight:620;transition:color .16s,border-color .16s,background-color .16s}.knowledge-suggestions button:hover:not(:disabled),.knowledge-suggestions button:focus-visible{border-color:var(--knowledge-accent);background:var(--accent-soft);color:var(--knowledge-accent)}.knowledge-filters{border:0;align-items:end;gap:8px;margin:0;padding:0;display:flex}.knowledge-filters label{gap:7px;display:grid}.knowledge-filters label>span{color:var(--knowledge-muted);font-size:13px;font-weight:720}.knowledge-filters select{border:1px solid var(--knowledge-line);background:var(--knowledge-canvas);min-width:148px;min-height:40px;color:var(--knowledge-ink);border-radius:4px;padding:0 30px 0 10px;font-size:14px;font-weight:650}.knowledge-filters__reset{border:0;border-bottom:1px solid var(--knowledge-muted);min-height:40px;color:var(--knowledge-muted);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;padding:0 4px;font-size:13px;font-weight:700;transition:border-color .16s,color .16s}.knowledge-filters__reset:hover,.knowledge-filters__reset:focus-visible{border-color:var(--knowledge-accent);color:var(--knowledge-accent)}.knowledge-workspace{grid-template-columns:minmax(0,1.15fr) minmax(350px,.85fr);align-items:start;gap:clamp(24px,3vw,40px);margin-top:32px;display:grid}.knowledge-state{border:1px dashed var(--knowledge-line);background:var(--knowledge-paper);text-align:center;border-radius:0;align-content:center;place-items:center;min-height:320px;padding:48px 28px;display:grid}.knowledge-state>span:not(.knowledge-state__spinner){border:1px solid var(--knowledge-line);background:var(--knowledge-paper);width:42px;height:42px;color:var(--knowledge-accent);border-radius:50%;place-items:center;margin-bottom:18px;font-size:18px;font-weight:750;display:grid}.knowledge-state h2{letter-spacing:-.025em;max-width:520px;margin:0;font-size:20px}.knowledge-state p{max-width:560px;color:var(--knowledge-muted);word-break:keep-all;margin:10px 0 0;font-size:16px;line-height:1.65}.knowledge-state--error{border-color:var(--knowledge-error);background:var(--knowledge-error-soft)}.knowledge-state--error>span{border-color:var(--knowledge-error)!important;color:var(--knowledge-error)!important}.knowledge-state__action{min-width:132px;margin-top:20px;padding:0 18px}.knowledge-state__spinner{border:3px solid var(--knowledge-line);border-top-color:var(--knowledge-accent);border-radius:50%;width:26px;height:26px;margin-bottom:20px;animation:.7s linear infinite knowledge-spin}@keyframes knowledge-spin{to{transform:rotate(360deg)}}.knowledge-answer__reference{color:var(--knowledge-accent);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:3px;padding:0 3px;font-weight:700;text-decoration:underline}.knowledge-answer__evidence{color:var(--knowledge-muted);margin:8px 0 16px;font-size:14px}.knowledge-answer__evidence summary{cursor:pointer;padding:8px 0}.knowledge-answer__evidence blockquote{border-left:2px solid var(--knowledge-accent);color:var(--knowledge-ink);white-space:pre-wrap;word-break:keep-all;overflow-wrap:anywhere;margin:8px 0;padding:12px 16px;line-height:1.7}.knowledge-answer__reference:focus-visible,.knowledge-answer__evidence summary:focus-visible{outline:2px solid var(--knowledge-accent);outline-offset:3px}.knowledge-results{min-width:0}.knowledge-results__heading{border-bottom:1px solid var(--knowledge-line);justify-content:space-between;align-items:end;gap:24px;padding:0 0 16px;display:flex}.knowledge-results__heading h2{letter-spacing:-.025em;word-break:keep-all;margin:0;font-size:19px;font-weight:700;line-height:1.4}.knowledge-results__heading>strong{color:var(--knowledge-muted);flex:none;font-size:13px}.knowledge-results__notice{border-left:3px solid var(--knowledge-line);color:var(--knowledge-muted);word-break:keep-all;margin:12px 0 0;padding:10px 12px;font-size:13px;line-height:1.6}.knowledge-results>ol{margin:0;padding:0;list-style:none}.knowledge-results>ol>li{border-bottom:1px solid var(--knowledge-line)}.knowledge-result{padding:22px 110px 22px 0;position:relative}.knowledge-result:before{content:"";background:0 0;border-radius:2px;width:2px;transition:background-color .16s;position:absolute;top:23px;bottom:23px;left:-16px}.knowledge-result:focus-within:before,.knowledge-result:hover:before{background:var(--knowledge-accent)}.knowledge-result__meta{flex-wrap:wrap;gap:6px;margin-bottom:9px;display:flex}.knowledge-result__meta span{border:1px solid var(--knowledge-line);background:var(--knowledge-paper);color:var(--knowledge-muted);border-radius:2px;padding:2px 7px;font-size:13px;font-weight:700}.knowledge-result h3{letter-spacing:-.025em;word-break:keep-all;margin:0;font-size:17px;font-weight:720;line-height:1.45}.knowledge-result__document{color:var(--knowledge-accent);margin:5px 0 0;font-size:14px;font-weight:650}.knowledge-result__snippet{color:var(--knowledge-muted);-webkit-line-clamp:3;word-break:keep-all;overflow-wrap:anywhere;-webkit-box-orient:vertical;margin:10px 0 0;font-size:16px;line-height:1.65;display:-webkit-box;overflow:hidden}.knowledge-result__link{color:var(--knowledge-accent);align-items:center;gap:8px;min-height:40px;font-size:14px;font-weight:720;display:inline-flex;position:absolute;top:22px;right:0}.knowledge-result__link:hover{text-underline-offset:3px;text-decoration:underline}.knowledge-answer{border:1px solid var(--knowledge-line);background:var(--knowledge-canvas);min-height:360px;color:var(--knowledge-ink);border-radius:0;padding:24px;position:sticky;top:24px}.knowledge-answer__heading{border-bottom:1px solid var(--knowledge-line);justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:18px;display:flex}.knowledge-answer__heading h2{letter-spacing:-.025em;margin:0;font-size:18px;font-weight:690}.knowledge-answer__count{border:1px solid var(--knowledge-line);color:var(--knowledge-muted);white-space:nowrap;border-radius:2px;padding:3px 7px;font-size:13px}.knowledge-answer__empty{min-height:140px;color:var(--knowledge-muted);padding:24px 0;font-size:16px;line-height:1.7}.knowledge-answer__empty p{margin:0}.knowledge-answer__status{min-height:140px;color:var(--knowledge-muted);align-items:center;gap:12px;font-size:16px;line-height:1.6;display:flex}.knowledge-answer__cursor{background:var(--portfolio-signature);width:8px;height:16px;animation:.9s step-end infinite knowledge-blink}@keyframes knowledge-blink{50%{opacity:0}}.knowledge-answer__notice{color:var(--knowledge-warning);padding:20px 0}.knowledge-answer__notice--error{color:var(--knowledge-error)}.knowledge-answer__notice strong{font-size:16px;display:block}.knowledge-answer__notice p{color:var(--knowledge-muted);margin:8px 0 0;font-size:16px;line-height:1.65}.knowledge-answer__content>p{color:var(--knowledge-ink);white-space:pre-wrap;word-break:keep-all;margin:20px 0;font-size:16px;line-height:1.75}.knowledge-answer__content section{border-top:1px solid var(--knowledge-line);padding-top:18px}.knowledge-answer__content h3{color:var(--knowledge-muted);letter-spacing:.04em;margin:0 0 10px;font-size:13px}.knowledge-answer__content ol{margin:0;padding:0;list-style:none}.knowledge-answer__content li+li{margin-top:6px}.knowledge-answer__citation{border:1px solid var(--knowledge-line);background:var(--knowledge-paper);color:var(--knowledge-ink);border-radius:4px;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:10px;padding:10px;transition:border-color .16s,background-color .16s;display:grid}.knowledge-answer__citation:hover{border-color:var(--knowledge-accent);background:var(--accent-soft)}.knowledge-answer__citation>span:first-child{color:var(--knowledge-accent);font-size:13px}.knowledge-answer__citation strong{font-size:14px;line-height:1.4;display:block}.knowledge-answer__citation small{color:var(--knowledge-muted);margin-top:3px;font-size:13px;line-height:1.4;display:block}.knowledge-answer__button{gap:20px;width:100%;margin-top:16px;padding:0 14px}.knowledge-verification{justify-items:center;gap:8px;margin-top:16px;display:grid}.knowledge-verification p{color:var(--knowledge-muted);text-align:center;margin:0;font-size:13px;line-height:1.5}.knowledge-verification [role=alert]{justify-items:center;gap:8px;display:grid}.knowledge-verification button{border:1px solid var(--knowledge-line);background:var(--knowledge-paper);min-height:36px;color:var(--knowledge-ink);font:inherit;cursor:pointer;border-radius:4px;padding:0 12px;font-size:13px;font-weight:700}.knowledge-answer__button:disabled{border-color:var(--knowledge-line);background:var(--knowledge-paper);color:var(--knowledge-muted)}.knowledge-answer__policy{color:var(--knowledge-muted);text-align:center;margin:10px 0 0;font-size:13px;line-height:1.5}.knowledge-footer{width:min(var(--portfolio-content-width), calc(100% - var(--portfolio-gutter) * 2));border-top:1px solid var(--knowledge-line);min-height:80px;color:var(--knowledge-muted);justify-content:space-between;align-items:center;gap:24px;margin:0 auto;padding:20px 0;font-size:14px;display:flex}.knowledge-footer a{color:var(--knowledge-accent);font-weight:700}@media (width<=960px){.knowledge-hero{grid-template-columns:1fr;gap:32px}.knowledge-hero__rules{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.knowledge-hero__rules li{border-right:1px solid var(--knowledge-line);align-items:flex-start;padding:12px;line-height:1.45}.knowledge-query__controls{grid-template-columns:1fr}.knowledge-filters{justify-content:flex-start}.knowledge-workspace{grid-template-columns:1fr}.knowledge-answer{position:static}}@media (width<=680px){.knowledge-page main{padding-bottom:56px}.knowledge-hero{gap:26px;padding:38px 0 28px}.knowledge-hero h1{letter-spacing:-.045em;word-break:keep-all;font-size:32px}.knowledge-hero__copy>p{word-break:keep-all;font-size:16px;line-height:1.65}.knowledge-hero__rules{grid-template-columns:1fr}.knowledge-hero__rules li{border-right:0;align-items:center;min-height:38px;padding:8px 0}.knowledge-query{padding:18px}.knowledge-query__input-row{grid-template-columns:auto minmax(0,1fr)}.knowledge-query__input-row>span{padding-left:13px}.knowledge-query__input-row input{padding-left:10px;padding-right:10px;font-size:16px}.knowledge-query__input-row button{border-radius:0 0 4px 4px;grid-column:1/-1;width:calc(100% + 2px);margin:0 -1px -1px}.knowledge-query__controls{gap:20px;margin-top:18px}.knowledge-suggestions>div{grid-template-columns:1fr;display:grid}.knowledge-suggestions button{text-align:left;border-radius:4px;min-height:44px}.knowledge-filters{grid-template-columns:minmax(0,1fr);display:grid}.knowledge-filters select{width:100%;min-width:0;min-height:44px}.knowledge-workspace{gap:22px;margin-top:24px}.knowledge-state{min-height:260px;padding:38px 20px}.knowledge-result{padding:20px 0}.knowledge-result__link{min-height:44px;margin-top:13px;position:static}.knowledge-result__snippet{word-break:keep-all}.knowledge-answer{min-height:auto;padding:20px}.knowledge-footer{flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;min-height:100px}}@media (prefers-reduced-motion:reduce){.knowledge-state__spinner,.knowledge-answer__cursor{animation:none}}.knowledge-flow{margin-top:72px}.knowledge-flow .editorial-diagram{--diagram-soft:#5f6973}.knowledge-flow .editorial-diagram__title{font-size:24px;font-weight:600;line-height:1.4}.knowledge-flow .portfolio-flow .editorial-diagram__zone-label,.knowledge-flow .portfolio-flow .editorial-diagram__tag,.knowledge-flow .portfolio-flow .editorial-diagram__connector-label,.knowledge-flow .portfolio-flow .editorial-diagram__node-meta{font-family:var(--sans);font-size:10px}.knowledge-flow .portfolio-flow .editorial-diagram__node-title{font-size:18px}