.knowledge-base-page .kb-hero{background:var(--bg-main);padding:96px 0 64px}.knowledge-base-page .kb-hero h1{font-family:var(--font-display);letter-spacing:-.025em;color:var(--convexa-ink);text-wrap:balance;margin:0;padding-bottom:.06em;font-size:96px;font-style:italic;font-weight:400;line-height:1.04}.knowledge-base-page .answer-card{background:var(--bg-card);border:1px solid var(--border-strong);box-shadow:var(--shadow-md);border-radius:24px;padding:32px}.knowledge-base-page .answer-card .q{font:500 13px var(--font-sans);color:var(--fg-muted);letter-spacing:.04em;margin-bottom:12px}.knowledge-base-page .answer-card .q .ico{vertical-align:middle;color:var(--convexa-blue);margin-right:6px;display:inline-flex}.knowledge-base-page .answer-card .a{font:400 18px var(--font-sans);color:var(--fg-strong);line-height:1.55}.knowledge-base-page .answer-card .cite{background:var(--bg-accent-soft);min-width:18px;height:18px;color:var(--convexa-blue);font:500 11px var(--font-mono);vertical-align:1px;border-radius:6px;justify-content:center;align-items:center;margin:0 2px;padding:0 4px;display:inline-flex}.knowledge-base-page .sources{border-top:1px solid var(--border);flex-direction:column;gap:10px;margin-top:22px;padding-top:22px;display:flex}.knowledge-base-page .source{background:var(--bg-subtle);border-radius:12px;grid-template-columns:32px 1fr auto;align-items:flex-start;gap:14px;padding:10px 14px;display:grid}.knowledge-base-page .source .ix{background:var(--convexa-blue);color:#fff;width:24px;height:24px;font:500 11px var(--font-mono);border-radius:6px;justify-content:center;align-items:center;display:inline-flex}.knowledge-base-page .source .ttl{font:500 13px var(--font-sans);color:var(--fg-strong)}.knowledge-base-page .source .sub{font:400 12px var(--font-sans);color:var(--fg-muted);margin-top:2px;line-height:1.4}.knowledge-base-page .source .meta{font:500 11px var(--font-mono);color:var(--fg-muted);letter-spacing:.04em}.knowledge-base-page .sources-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.knowledge-base-page .src-card{background:var(--bg-card);border:1px solid var(--border-strong);transition:all .24s var(--ease-out);border-radius:18px;flex-direction:column;align-items:flex-start;padding:22px;display:flex}.knowledge-base-page .src-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}.knowledge-base-page .src-card .ico{background:var(--bg-accent-soft);width:36px;height:36px;color:var(--convexa-blue);border-radius:10px;justify-content:center;align-items:center;margin-bottom:14px;display:inline-flex}.knowledge-base-page .src-card h4{font:500 16px var(--font-sans);color:var(--fg-strong);margin:0 0 4px}.knowledge-base-page .src-card p{font:400 13px var(--font-sans);color:var(--fg-muted);margin:0;line-height:1.5}.knowledge-base-page .src-card .meta{font:500 11px var(--font-mono);color:var(--convexa-blue);letter-spacing:.04em;margin-top:auto;padding-top:14px}.knowledge-base-page .pipe{grid-template-columns:repeat(4,1fr);align-items:stretch;gap:12px;display:grid;position:relative}.knowledge-base-page .pipe-step{background:var(--bg-card);border:1px solid var(--border-strong);border-radius:18px;flex-direction:column;padding:22px;display:flex}.knowledge-base-page .pipe-step .num{font:500 11px var(--font-mono);letter-spacing:.12em;color:var(--convexa-blue)}.knowledge-base-page .pipe-step h4{font:500 17px var(--font-sans);margin:6px 0}.knowledge-base-page .pipe-step p{font:400 13px var(--font-sans);color:var(--fg-muted);margin:0 0 10px;line-height:1.55}.knowledge-base-page .pipe-step .stat{font:500 12px var(--font-mono);color:var(--fg-strong);background:var(--bg-subtle);border-radius:6px;align-self:flex-start;margin-top:auto;padding:4px 8px;display:inline-block}.knowledge-base-page .fresh-row{border-bottom:1px solid var(--border);font:400 14px var(--font-sans);grid-template-columns:80px 1fr 90px;align-items:center;gap:16px;padding:14px 0;display:grid}.knowledge-base-page .fresh-row:last-child{border-bottom:none}.knowledge-base-page .fresh-row .ico{color:var(--convexa-blue)}.knowledge-base-page .fresh-row .nm{color:var(--fg-strong);font-weight:500}.knowledge-base-page .fresh-row .sub{font:400 12px var(--font-sans);color:var(--fg-muted);margin-top:2px}.knowledge-base-page .fresh-row .age{font:500 12px var(--font-mono);color:var(--fg-muted);text-align:right}@media (max-width:900px){.knowledge-base-page .kb-hero h1{font-size:60px}.knowledge-base-page .kb-hero-grid{grid-template-columns:1fr!important;gap:32px!important}.knowledge-base-page .sources-grid,.knowledge-base-page .pipe{grid-template-columns:1fr}.knowledge-base-page .fresh-grid{grid-template-columns:1fr!important}}@media (max-width:560px){.knowledge-base-page .kb-hero h1{font-size:48px}.knowledge-base-page .answer-card{padding:22px}.knowledge-base-page .fresh-grid .card{padding:20px}.knowledge-base-page .fresh-row,.knowledge-base-page .source{grid-template-columns:28px minmax(0,1fr) auto;gap:10px}}