/* Knowledge discovery page only. Shared navigation, readers and account systems remain intact. */
body.knowledge-v2 { --bg: #f4f2ed; --fg: #101820; --fg-soft: #52616b; --muted: #64727b; --border: #d9d8d3; --accent: #a34332; background: var(--bg); }
.knowledge-v2 .nav { background: #102a3a; border-bottom-color: #344b58; }
.knowledge-v2 .nav-brand { color: #fff; }
.knowledge-v2 .nav-link { color: #d4e0e5; }
.knowledge-v2 .nav-link:hover { color: #e1b076; }
.knowledge-v2 .nav-inner { max-width: 1168px; min-height: 64px; }
.knowledge-v2 .nav-toggle span { background: #fff; }
.knowledge-v2 .nav-mobile { background: #102a3a; border-color: #344b58; }
.knowledge-v2 .nav-mobile a { color: #d4e0e5; }
.knowledge-v2 .nav-mobile a:active { background: #254b5d; }
.knowledge-v2 .kb-shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.knowledge-v2 .kb-hero { background: #102a3a; color: #fff; padding: 56px 0 52px; }
.knowledge-v2 .kb-label { color: #a34332; font: 600 12px/1.6 var(--sans); letter-spacing: .12em; }
.knowledge-v2 .kb-hero .kb-label { color: #e1b076; margin-bottom: 18px; }
.knowledge-v2 .kb-hero h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(36px, 4.7vw, 62px); line-height: 1.35; }
.knowledge-v2 .kb-hero h1 span { display: inline-block; }
.knowledge-v2 .kb-hero-description { max-width: 760px; color: #d4e0e5; font-size: 18px; line-height: 1.9; margin-top: 20px; }
.knowledge-v2 .kb-search { display: inline-flex; align-items: center; gap: 30px; margin-top: 22px; padding: 10px 0; border: 0; border-bottom: 1px solid #80929c; background: none; color: #e1b076; font: 15px var(--sans); cursor: pointer; }
.knowledge-v2 .kb-start { padding: 44px 0 56px; }
.knowledge-v2 .kb-start h2 { font-size: 20px; font-family: var(--serif); font-weight: 500; margin-bottom: 28px; }
.knowledge-v2 .kb-start-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.knowledge-v2 .kb-start-grid > a { padding: 0 26px; border-left: 1px solid var(--border); color: var(--fg); }
.knowledge-v2 .kb-start-grid > a:first-child { border-left: 0; padding-left: 0; }
.knowledge-v2 .kb-start-grid > a:last-child { padding-right: 0; }
.knowledge-v2 .kb-start h3 { font: 500 22px/1.5 var(--serif); margin: 12px 0; }
.knowledge-v2 .kb-start p { color: var(--fg-soft); font-size: 14px; line-height: 1.9; }
.knowledge-v2 .kb-link-label { display: inline-block; color: #254b5d; font-size: 14px; margin-top: 20px; }
.knowledge-v2 .kb-section { padding: 68px 0; border-top: 1px solid var(--border); scroll-margin-top: 82px; }
.knowledge-v2 .kb-section-head { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 32px; margin-bottom: 32px; }
.knowledge-v2 .kb-section-head h2 { font: 500 clamp(27px, 3vw, 38px)/1.4 var(--serif); margin-top: 12px; }
.knowledge-v2 .kb-section-head > p { color: var(--fg-soft); font-size: 15px; line-height: 1.9; max-width: 420px; justify-self: end; }
.knowledge-v2 .kb-faq .faq-q { padding: 20px 0; min-height: 68px; font-size: 18px; background: transparent; text-align: left; }
.knowledge-v2 .kb-faq .faq-problem-number { color: var(--muted); }
.knowledge-v2 .kb-faq .faq-q-icon { background: none; border: 0; color: #254b5d; }
.knowledge-v2 .kb-faq .faq-a-inner { padding: 0 34px 26px; max-width: 900px; }
.knowledge-v2 .kb-faq .faq-a { transition: none; }
.knowledge-v2 .kb-faq .faq-item.open .faq-a { max-height: none !important; }
.knowledge-v2 .kb-faq .faq-deep-reading { background: transparent; border: 0; border-top: 1px solid var(--border); border-radius: 0; padding: 16px 0 0; }
.knowledge-v2 .kb-faq .faq-deep-links { gap: 10px 22px; }
.knowledge-v2 .kb-faq .faq-deep-links a { border: 0; border-radius: 0; padding: 0; background: none; color: #254b5d; text-decoration: underline; text-underline-offset: 4px; }
.knowledge-v2 .kb-topic-list { border-top: 1px solid var(--border); }
.knowledge-v2 .kb-topic-row { display: grid; grid-template-columns: 52px minmax(0,1fr) auto; gap: 22px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--border); color: var(--fg); }
.knowledge-v2 .kb-topic-row h3 { font: 500 28px/1.5 var(--serif); }
.knowledge-v2 .kb-topic-row p { color: var(--fg-soft); font-size: 15px; margin-top: 8px; }
.knowledge-v2 .kb-topic-row .kb-link-label { margin: 0; }
.knowledge-v2 .kb-map-link { margin-top: 22px; font-size: 14px; }
.knowledge-v2 .kb-map-link a { color: #254b5d; }
.knowledge-v2 .kb-more-reading { margin-top: 30px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.knowledge-v2 .kb-more-reading summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; padding: 20px 0; font-size: 15px; gap: 20px; }
.knowledge-v2 .kb-more-reading summary::-webkit-details-marker { display: none; }
.knowledge-v2 .kb-reading-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 38px; padding: 10px 0 28px; }
.knowledge-v2 .kb-reading-link .k-card-title { font-size: 20px; margin-bottom: 8px; }
.knowledge-v2 .kb-reading-link .k-card-desc { font-size: 14px; margin: 0; }
.knowledge-v2 .kb-tool-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.knowledge-v2 .kb-tool { padding: 24px 26px; border: 1px solid var(--border); background: #fff; color: var(--fg); }
.knowledge-v2 .kb-tool h3 { font: 500 20px/1.55 var(--serif); }
.knowledge-v2 .kb-tool p { color: var(--fg-soft); font-size: 14px; margin-top: 12px; }
.knowledge-v2 .kb-methods { margin-top: 32px; }
.knowledge-v2 .kb-methods h3 { font-size: 17px; font-weight: 500; margin-bottom: 16px; }
.knowledge-v2 .kb-methods .k-report-links { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0 30px; margin: 0; }
.knowledge-v2 .kb-methods .k-report-links a { border: 0; border-bottom: 1px solid var(--border); padding: 14px 0; background: none; border-radius: 0; color: #254b5d; }
.knowledge-v2 .kb-methods [hidden] { display: none; }
.knowledge-v2 .kb-method-toggle { display: block; margin-top: 12px; padding: 10px 0; border: 0; background: none; color: var(--fg-soft); font: 14px/1.8 var(--sans); cursor: pointer; text-align: left; }
.knowledge-v2 #leadBar { margin: 36px 0 0; max-width: none; width: 100%; padding: 24px; border: 1px solid var(--border); border-radius: 0; background: #eeefed; }
.knowledge-v2 #leadBar .lead-bar-inner { flex-wrap: wrap; gap: 22px; background: transparent; border: 0; border-radius: 0; padding: 0; box-shadow: none; }
.knowledge-v2 #leadBar .lead-bar-text { flex: 1 1 290px; border: 0; padding: 0; }
.knowledge-v2 #leadBar .lead-bar-title { font-size: 17px; color: var(--fg); }
.knowledge-v2 #leadBar .lead-bar-desc { color: var(--fg-soft); }
.knowledge-v2 #leadBar .lead-bar-form { flex: 1 1 460px; }
.knowledge-v2 #leadBar .lead-input { min-width: 0; border-radius: 2px; background: #fff; }
.knowledge-v2 #leadBar .lead-btn { border-radius: 2px; background: #254b5d; }
.knowledge-v2 .kb-research-row { display: grid; grid-template-columns: 150px minmax(0,1fr) auto; align-items: start; gap: 28px; padding: 36px 0; border-top: 1px solid var(--border); color: var(--fg); }
.knowledge-v2 .kb-research-row:last-child { border-bottom: 1px solid var(--border); }
.knowledge-v2 .kb-research-row > .kb-label { padding-top: 8px; }
.knowledge-v2 .kb-research-row h3 { font: 500 clamp(24px, 2.6vw, 32px)/1.5 var(--serif); }
.knowledge-v2 .kb-research-row p { color: var(--fg-soft); margin: 14px 0 18px; font-size: 16px; }
.knowledge-v2 .kb-research-meta { color: var(--muted); font-size: 13px; }
.knowledge-v2 .kb-research-row .kb-link-label { align-self: end; margin: 0; }
.knowledge-v2 .kb-products { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.knowledge-v2 .kb-product { display: block; min-width: 0; padding: 26px; background: #fff; border: 1px solid #e5e3df; color: var(--fg); }
.knowledge-v2 .kb-product .k-card-header { margin-bottom: 14px; }
.knowledge-v2 .kb-product .k-card-tag { border-radius: 0; padding: 0; background: none; color: var(--muted); font-weight: 400; }
.knowledge-v2 .kb-product .k-card-title { font-size: 20px; font-weight: 500; margin: 14px 0; }
.knowledge-v2 .kb-product .k-card-desc { font-size: 14px; line-height: 1.9; margin: 0; }
.knowledge-v2 .kb-product .k-card-footnote { border-top: 0; padding-top: 0; margin-top: 22px; color: #254b5d; }
.knowledge-v2 .kb-text-button { padding: 0; margin-top: 20px; border: 0; background: none; color: #254b5d; font: 14px/1.8 var(--sans); cursor: pointer; text-align: left; }
.knowledge-v2 .kb-product .kb-link-label, .knowledge-v2 .kb-product .kb-text-button, .knowledge-v2 .kb-product .k-card-footnote { color: #885b49; }
.knowledge-v2 .kb-product:hover .k-card-title { color: var(--fg); }
.knowledge-v2 .kb-bottom-search { border-top: 1px solid var(--border); padding: 28px 0 48px; display: flex; align-items: center; gap: 30px; font-size: 16px; }
.knowledge-v2 .kb-bottom-search .kb-text-button { margin: 0; }
.knowledge-v2 .cta-section { border-top: 1px solid var(--border); padding: 38px 24px; background: none; }
.knowledge-v2 .cta-section .eyebrow { display: none; }
.knowledge-v2 .cta-section h2 { font-size: 24px; color: var(--fg); }
.knowledge-v2 .cta-section h2 br { display: none; }
.knowledge-v2 .cta-section p { font-size: 14px; color: var(--fg-soft); }
.knowledge-v2 .cta-section .btn-primary, .knowledge-v2 .cta-section .btn-secondary { background: none; color: #254b5d !important; padding: 0; border: 0; font-size: 14px; box-shadow: none; }
.knowledge-v2 .kb-tool:hover { border-color: #80929c; }
.knowledge-v2 .kb-product:hover { border-color: #c9c5bf; }
.knowledge-v2 .kb-topic-row:hover h3, .knowledge-v2 .kb-research-row:hover h3, .knowledge-v2 .kb-start-grid a:hover h3 { color: #a34332; }
.knowledge-v2 :is(a,button,summary,input):focus-visible { outline: 2px solid #a34332; outline-offset: 4px; }
.knowledge-v2 .kb-hero :focus-visible, .knowledge-v2 .nav :focus-visible { outline-color: #e1b076; }
@media(max-width:768px) {
 .knowledge-v2 .kb-shell { width: calc(100% - 40px); }
 .knowledge-v2 .kb-hero { padding: 28px 0 26px; }
 .knowledge-v2 .kb-hero h1 { font-size: 36px; }
 .knowledge-v2 .kb-hero-description { font-size: 16px; margin-top: 14px; }
 .knowledge-v2 .kb-search { margin-top: 14px; }
 .knowledge-v2 .kb-start { padding: 32px 0; }
 .knowledge-v2 .kb-start-grid { grid-template-columns: 1fr; }
 .knowledge-v2 .kb-start-grid > a, .knowledge-v2 .kb-start-grid > a:first-child { padding: 22px 0; border-left: 0; border-top: 1px solid var(--border); }
 .knowledge-v2 .kb-start-grid h3 { margin: 8px 0; }
 .knowledge-v2 .kb-link-label { margin-top: 12px; }
 .knowledge-v2 .kb-section { padding: 42px 0; }
 .knowledge-v2 .kb-section-head { grid-template-columns: 1fr; gap: 14px; margin-bottom: 24px; }
 .knowledge-v2 .kb-section-head > p { justify-self: start; }
 .knowledge-v2 .kb-faq .faq-q { font-size: 16px; gap: 10px; }
 .knowledge-v2 .kb-faq .faq-a-inner { padding: 0 0 24px; }
 .knowledge-v2 .kb-topic-row { grid-template-columns: 26px minmax(0,1fr); gap: 10px; padding: 24px 0; }
 .knowledge-v2 .kb-topic-row h3 { font-size: 24px; }
 .knowledge-v2 .kb-topic-row > .kb-link-label { grid-column: 2; margin-top: 8px; }
 .knowledge-v2 .kb-tool-grid, .knowledge-v2 .kb-products, .knowledge-v2 .kb-reading-grid { grid-template-columns: 1fr; }
 .knowledge-v2 .kb-tool, .knowledge-v2 .kb-product { padding: 24px 20px; }
 .knowledge-v2 .kb-methods .k-report-links { grid-template-columns: 1fr; }
 .knowledge-v2 #leadBar { padding: 24px 18px; }
 .knowledge-v2 #leadBar .lead-bar-form { display: flex; flex: 1 1 100%; flex-direction: column; align-items: stretch; width: 100%; }
 .knowledge-v2 #leadBar .lead-input { width: 100%; flex: auto; min-height: 46px; font-size: 16px; }
 .knowledge-v2 #leadBar .lead-btn { min-height: 46px; }
 .knowledge-v2 .kb-research-row { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }
 .knowledge-v2 .kb-research-row h3 { font-size: 26px; }
 .knowledge-v2 .kb-research-row > .kb-label { padding-top: 0; }
 .knowledge-v2 .kb-research-row p { margin: 12px 0; }
}