.knowledge-page { padding: 24px 0 48px; }
.knowledge-breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 48px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.knowledge-breadcrumbs a { color: inherit; text-decoration: none; }
.knowledge-breadcrumbs a:hover, .knowledge-links a:hover, .knowledge-footer a:hover { color: var(--brand); text-decoration: underline; }
.knowledge-hero { max-width: 950px; margin-bottom: 48px; }
.knowledge-eyebrow { margin: 0 0 14px; color: var(--brand); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.knowledge-hero h1 { max-width: 930px; margin: 0 0 24px; color: var(--ink); font-size: clamp(32px, 4.3vw, 54px); line-height: 1.12; font-weight: 500; letter-spacing: -.035em; overflow-wrap: break-word; }
.knowledge-lead { max-width: 750px; margin: 0; font-size: 20px; line-height: 1.65; color: var(--muted); }
.knowledge-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 28px; }
.knowledge-actions > a:not(.button), .knowledge-more { color: var(--brand); font-size: 15px; text-decoration: none; }
.knowledge-actions .button, .knowledge-cta .button { gap: 10px; padding: 15px 20px; font-size: 15px; line-height: 1.5; text-align: center; height: auto; white-space: normal; }
.knowledge-notice { padding: 18px 20px; margin: 28px 0 0; border-left: 3px solid var(--brand); background: #f2f5fb; font-size: 15px; line-height: 1.7; color: #4b5565; }
.knowledge-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 22px; margin: 28px 0; }
.knowledge-card { display: block; padding: 26px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); text-decoration: none; background: white; transition: border-color .15s ease; }
.knowledge-card:hover { border-color: var(--brand); }
.knowledge-card h2, .knowledge-card h3 { margin: 0 0 14px; font-size: 22px; font-weight: 500; line-height: 1.35; }
.knowledge-card h2 span, .knowledge-card h3 span { color: var(--brand); }
.knowledge-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.knowledge-card > .knowledge-eyebrow { display: block; margin-bottom: 16px; }
.knowledge-layout { display: grid; grid-template-columns: 250px minmax(0, 760px); gap: 60px; padding-top: 36px; border-top: 1px solid var(--line); }
.knowledge-toc { display: flex; flex-direction: column; align-self: start; gap: 16px; font-size: 14px; line-height: 1.6; }
.knowledge-toc strong { margin-bottom: 5px; color: var(--ink); }
.knowledge-toc a { color: var(--muted); text-decoration: none; }
.knowledge-toc a:hover { color: var(--brand); }
.knowledge-body section { margin-bottom: 38px; scroll-margin-top: 28px; }
.knowledge-body h2, .knowledge-related h2, .knowledge-cta h2 { margin: 0 0 16px; color: var(--ink); font-size: 27px; line-height: 1.3; font-weight: 500; }
.knowledge-body p, .knowledge-body li { color: #475467; font-size: 17px; line-height: 1.8; }
.knowledge-body p { margin: 0 0 16px; }
.knowledge-body ul { margin: 0; padding-left: 22px; }
.knowledge-body li { padding-left: 5px; margin-bottom: 10px; }
.knowledge-faq { max-width: 960px; margin: 24px 0 28px; }
.knowledge-faq details { border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.knowledge-faq summary { padding: 21px 32px 21px 0; position: relative; cursor: pointer; list-style: none; color: var(--ink); font-size: 18px; line-height: 1.5; font-weight: 500; }
.knowledge-faq summary::-webkit-details-marker { display: none; }
.knowledge-faq summary::after { content: '+'; position: absolute; right: 4px; top: 20px; color: var(--brand); font-size: 23px; font-weight: 400; }
.knowledge-faq details[open] summary::after { content: '−'; }
.knowledge-faq p { margin: 0; padding: 0 30px 24px 0; color: #475467; font-size: 16px; line-height: 1.8; }
.knowledge-related { border-top: 1px solid var(--line); padding-top: 32px; margin-top: 36px; }
.knowledge-links { display: flex; flex-wrap: wrap; gap: 14px 28px; }
.knowledge-links a { color: var(--brand); font-size: 15px; line-height: 1.6; text-decoration: none; }
.knowledge-cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 48px; padding: 32px; background: #f2f5fb; border-radius: 10px; }
.knowledge-cta p { color: #667085; margin: 0; line-height: 1.7; font-size: 15px; }
.knowledge-cta .button { flex-shrink: 0; }
.knowledge-discovery { padding: 42px 0; border-top: 1px solid var(--line); }
.knowledge-discovery > h2 { margin: 0 0 24px; font-size: 32px; line-height: 1.3; font-weight: 500; color: var(--ink); }
.knowledge-footer { display: flex; flex-wrap: wrap; gap: 18px 30px; max-width: 1280px; margin: 0 auto; padding: 24px 24px 0; }
.knowledge-footer a { color: inherit; font-size: 13px; text-decoration: none; }
.v2-site .knowledge-footer { padding: 24px 0 0; }
@media (max-width: 800px) {
  .knowledge-layout { grid-template-columns: 1fr; gap: 32px; }
  .knowledge-toc { border-bottom: 1px solid var(--line); padding-bottom: 24px; }
  .knowledge-cta { align-items: flex-start; flex-direction: column; padding: 24px; }
  .knowledge-breadcrumbs { margin-bottom: 30px; }
  .knowledge-lead { font-size: 18px; }
  .knowledge-actions { align-items: flex-start; flex-direction: column; }
  .knowledge-discovery > h2 { font-size: 28px; }
}