.knowledge-page,.knowledge-hub-hero{background:#f7f5ef;color:var(--ink)}
.knowledge-hero{min-height:74svh;padding:clamp(150px,18vh,220px) 0 90px;background:#0f2730;color:#fff;display:grid;align-items:end;position:relative;overflow:hidden}
.knowledge-hero::after{content:"";position:absolute;inset:auto -10% -55% 44%;height:82%;border:1px solid rgba(208,167,91,.24);border-radius:50%;transform:rotate(-11deg)}
.knowledge-hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:clamp(50px,8vw,120px);align-items:end;position:relative;z-index:1}
.knowledge-hero-copy{min-width:0}
.knowledge-index{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--timber)}
.knowledge-hero h1{max-width:14ch;margin-top:24px;font-size:clamp(3.4rem,8vw,7.5rem);letter-spacing:-.035em;line-height:.98;overflow-wrap:anywhere;hyphens:auto}
.knowledge-lead{max-width:64ch;margin-top:30px;color:rgba(255,255,255,.76);font-size:clamp(1.08rem,1.7vw,1.34rem)}
.knowledge-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:34px}.knowledge-actions .text-link{color:#fff}
.knowledge-visual{position:relative;aspect-ratio:1;border:1px solid rgba(255,255,255,.18);border-radius:50%;display:grid;place-items:center;color:rgba(255,255,255,.66)}
.knowledge-visual::before{content:"";position:absolute;inset:13%;border:1px dashed rgba(208,167,91,.38);border-radius:50%}
.knowledge-visual>span{position:absolute;right:-8px;bottom:17%;padding:9px 14px;background:var(--timber);color:#0f2730;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.knowledge-diagram{width:72%;height:auto}.knowledge-diagram .accent{stroke:var(--timber)}.knowledge-diagram .solid{fill:var(--timber);stroke:none}
.knowledge-opening .content-main h2{margin:14px 0 22px;font-size:clamp(2.2rem,4vw,4.2rem)}
.knowledge-outcome{align-self:start}.knowledge-outcome .eyebrow{margin-bottom:16px}.knowledge-outcome h3{font-size:1.7rem}.knowledge-outcome p{margin-top:14px;color:var(--muted)}
.knowledge-source{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted)}.knowledge-source a{text-decoration:underline;text-underline-offset:3px}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.knowledge-card{min-height:310px;padding:34px;background:#fff}.knowledge-card>span{color:var(--brick);font:600 13px/1 var(--sans);letter-spacing:.14em}.knowledge-card h3{margin-top:74px;font-size:1.65rem}.knowledge-card p{margin-top:15px;color:var(--muted)}
.knowledge-process-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(50px,8vw,120px);align-items:start}.knowledge-process{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.knowledge-process li{display:grid;grid-template-columns:54px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.knowledge-process b{color:var(--brick);font-size:12px;letter-spacing:.12em}.knowledge-process h3{font-size:1.35rem}.knowledge-process p{margin-top:7px;color:var(--muted)}
.knowledge-proof{background:#183841;color:#fff}.knowledge-proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(50px,8vw,120px);align-items:start}.knowledge-proof h2{margin-top:18px;font-size:clamp(2.5rem,5vw,5rem)}.knowledge-proof ul{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.2)}.knowledge-proof li{padding:24px 0;border-bottom:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.78)}
.knowledge-faq-shell{max-width:980px}.knowledge-faq{border-top:1px solid var(--line);padding:22px 0}.knowledge-faq:last-child{border-bottom:1px solid var(--line)}.knowledge-faq summary{cursor:pointer;font:600 1.3rem/1.25 var(--serif);list-style:none}.knowledge-faq summary::-webkit-details-marker{display:none}.knowledge-faq summary::after{content:"+";float:right;color:var(--brick)}.knowledge-faq[open] summary::after{content:"−"}.knowledge-faq p{max-width:70ch;margin-top:16px;color:var(--muted)}
.knowledge-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.knowledge-related{min-height:190px;padding:26px;border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;justify-content:space-between;transition:transform .3s var(--ease),border-color .3s var(--ease)}.knowledge-related:hover{transform:translateY(-4px);border-color:var(--brick)}.knowledge-related span{color:var(--brick);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.knowledge-related strong{font:600 1.55rem/1.12 var(--serif)}
.knowledge-hub-hero .knowledge-hero-copy h1{max-width:13ch}.knowledge-hub-section:nth-child(odd){background:var(--sand)}.knowledge-hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.knowledge-hub-card{min-height:300px;padding:28px;border:1px solid var(--line);background:#fff;display:flex;flex-direction:column}.knowledge-hub-card>span{color:var(--brick);font-size:11px;font-weight:700;letter-spacing:.14em}.knowledge-hub-card h3{margin-top:72px;font-size:1.6rem}.knowledge-hub-card p{margin-top:14px;color:var(--muted)}
@media(max-width:900px){.knowledge-hero-grid,.knowledge-process-grid,.knowledge-proof-grid{grid-template-columns:1fr}.knowledge-visual{max-width:360px}.knowledge-grid,.knowledge-related-grid,.knowledge-hub-grid{grid-template-columns:1fr 1fr}.knowledge-card{min-height:260px}}
@media(max-width:620px){.knowledge-hero{min-height:auto;padding:140px 0 70px}.knowledge-hero h1{font-size:clamp(3rem,15vw,5.2rem)}.knowledge-visual{max-width:260px}.knowledge-grid,.knowledge-related-grid,.knowledge-hub-grid{grid-template-columns:1fr}.knowledge-card{min-height:0}.knowledge-card h3,.knowledge-hub-card h3{margin-top:44px}.knowledge-process li{grid-template-columns:38px 1fr}.knowledge-related{min-height:150px}}
@media(prefers-reduced-motion:reduce){.knowledge-related{transition:none}}
