:root {
  --knowledge-shell: 1180px;
  --knowledge-reading: 760px;
  --knowledge-gold: #cfaa72;
  --knowledge-moss: #a9bd8e;
  --knowledge-ink: #0a0e0b;
  --knowledge-panel: rgba(15, 22, 17, .88);
}

body.knowledge-page {
  background:
    radial-gradient(circle at 12% 8%, rgba(145, 168, 121, .09), transparent 28rem),
    radial-gradient(circle at 86% 24%, rgba(185, 121, 80, .08), transparent 24rem),
    var(--night);
}

.knowledge-main {
  min-height: 100vh;
  overflow: hidden;
}

.knowledge-shell {
  width: min(calc(100% - 48px), var(--knowledge-shell));
  margin-inline: auto;
}

.knowledge-hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 68% 35%, rgba(169, 189, 142, .13), transparent 18rem),
    linear-gradient(180deg, #070a08 0%, #0d150f 62%, #070a08 100%);
}

.knowledge-hero.compact {
  min-height: 610px;
}

.knowledge-hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(90deg, rgba(238, 231, 215, .024) 1px, transparent 1px) 0 0 / 74px 74px,
    linear-gradient(rgba(238, 231, 215, .024) 1px, transparent 1px) 0 0 / 74px 74px,
    linear-gradient(transparent 55%, rgba(7, 10, 8, .8));
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.knowledge-orbit {
  position: absolute;
  top: 49%;
  right: clamp(-210px, -8vw, -50px);
  z-index: -1;
  width: min(64vw, 690px);
  aspect-ratio: 1;
  border: 1px solid rgba(203, 217, 173, .19);
  border-radius: 50%;
  animation: knowledge-turn 90s linear infinite;
}

.knowledge-orbit::before,
.knowledge-orbit::after {
  position: absolute;
  border: inherit;
  border-radius: inherit;
  content: "";
}

.knowledge-orbit::before { inset: 16%; }
.knowledge-orbit::after { inset: 34%; border-style: dashed; }

.knowledge-orbit span,
.knowledge-orbit span::before,
.knowledge-orbit span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 118%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(203, 217, 173, .26), transparent);
  content: "";
  transform: translate(-50%, -50%);
}

.knowledge-orbit span::before { transform: translate(-50%, -50%) rotate(60deg); }
.knowledge-orbit span::after { transform: translate(-50%, -50%) rotate(-60deg); }

.knowledge-hero-inner {
  position: relative;
  z-index: 2;
  padding: 150px 0 clamp(74px, 10vw, 118px);
}

.knowledge-kicker,
.article-kicker,
.knowledge-section-label {
  margin: 0 0 20px;
  color: var(--moss-light);
  font-size: .68rem;
  font-weight: 760;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.knowledge-title {
  max-width: 970px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4rem, 9.5vw, 9rem);
  font-weight: 400;
  line-height: .86;
  letter-spacing: -.065em;
}

.knowledge-title em {
  color: var(--moss-light);
  font-weight: 400;
}

.knowledge-deck {
  max-width: 760px;
  margin: 34px 0 0;
  color: #c5c5bc;
  font-family: var(--serif);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  line-height: 1.7;
}

.knowledge-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.knowledge-meta-row span,
.article-meta span,
.evidence-label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.025);
  color: var(--muted);
  font-size: .7rem;
  font-weight: 720;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.knowledge-intro,
.knowledge-section,
.manifest-section {
  padding-block: clamp(86px, 11vw, 145px);
}

.knowledge-intro-grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: clamp(38px, 8vw, 110px);
  align-items: start;
}

.knowledge-intro h2,
.knowledge-section h2,
.manifest-section h2,
.article-body h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5.3vw, 5.6rem);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.052em;
}

.knowledge-intro-copy,
.manifest-copy {
  max-width: 760px;
}

.knowledge-intro-copy > p,
.manifest-copy > p {
  margin: 0 0 24px;
  color: #c4c6bf;
  font-family: var(--serif);
  font-size: 1.16rem;
  line-height: 1.78;
}

.knowledge-intro-copy > p:first-child,
.manifest-copy > p:first-child {
  color: var(--bone);
  font-size: clamp(1.4rem, 2.3vw, 1.9rem);
  line-height: 1.55;
}

.manifest-quote {
  position: relative;
  margin: 0;
  padding: clamp(30px, 5vw, 58px);
  border: 1px solid rgba(203, 217, 173, .25);
  background:
    radial-gradient(circle at 88% 14%, rgba(203, 217, 173, .1), transparent 14rem),
    rgba(13, 20, 15, .92);
}

.manifest-quote::before {
  position: absolute;
  top: 22px;
  right: 30px;
  color: rgba(203, 217, 173, .18);
  content: "“";
  font-family: var(--serif);
  font-size: 8rem;
  line-height: 1;
}

.manifest-quote p {
  position: relative;
  max-width: 930px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.5vw, 3.5rem);
  line-height: 1.28;
  letter-spacing: -.035em;
}

.manifest-quote strong { color: var(--moss-light); font-weight: 400; }

.principle-grid,
.knowledge-card-grid,
.promise-grid,
.path-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.principle-card,
.knowledge-card,
.promise-card,
.path-card {
  position: relative;
  grid-column: span 4;
  min-height: 310px;
  padding: clamp(24px, 3vw, 36px);
  overflow: hidden;
  background: rgba(9, 13, 10, .98);
}

.principle-card::after,
.promise-card::after {
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 148px;
  aspect-ratio: 1;
  border: 1px solid rgba(203, 217, 173, .12);
  border-radius: 50%;
  content: "";
}

.principle-number,
.promise-number {
  color: var(--ember);
  font-family: var(--serif);
  font-size: .95rem;
}

.principle-card h3,
.knowledge-card h3,
.promise-card h3,
.path-card h3 {
  margin: 70px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.7vw, 2.65rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.principle-card p,
.knowledge-card p,
.promise-card p,
.path-card p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.knowledge-card {
  grid-column: span 4;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  transition: background .22s ease, transform .22s ease;
}

.knowledge-card:hover,
.knowledge-card:focus-visible {
  z-index: 2;
  background: #111a13;
  outline: 1px solid rgba(203, 217, 173, .32);
}

.knowledge-card .card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--soft, #777b74);
  font-size: .67rem;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.knowledge-card h3 { margin-top: auto; }

.knowledge-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  color: var(--moss-light);
  font-size: .73rem;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.editorial-standard {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.editorial-standard > div {
  padding: clamp(28px, 5vw, 62px);
  background: #0a0f0b;
}

.editorial-standard > div:last-child { background: #101711; }

.editorial-standard h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.04em;
}

.standard-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.standard-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 15px;
  align-items: start;
  color: #c3c5be;
  line-height: 1.65;
}

.standard-list strong {
  min-width: 105px;
  color: var(--moss-light);
  font-size: .72rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.path-card {
  grid-column: span 3;
  min-height: 280px;
  color: inherit;
  text-decoration: none;
}

.path-card h3 { margin-top: 90px; }
.path-card:hover { background: #111a13; }

.article-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 180;
  height: 3px;
  pointer-events: none;
  background: rgba(255,255,255,.04);
}

.article-progress span {
  display: block;
  width: var(--reading-progress, 0%);
  height: 100%;
  background: linear-gradient(90deg, var(--ember), var(--moss-light));
}

.article-hero {
  position: relative;
  padding: 172px 0 clamp(76px, 10vw, 118px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 85% 20%, rgba(169, 189, 142, .11), transparent 22rem),
    linear-gradient(180deg, #080c09, #0b120d 70%, #080b09);
}

.article-hero::after {
  position: absolute;
  top: 90px;
  right: -180px;
  width: 560px;
  aspect-ratio: 1;
  border: 1px solid rgba(203, 217, 173, .14);
  border-radius: 50%;
  box-shadow: inset 0 0 0 90px rgba(203, 217, 173, .018), inset 0 0 0 180px rgba(203, 217, 173, .018);
  content: "";
}

.article-title {
  position: relative;
  z-index: 1;
  max-width: 1050px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.4rem, 7.8vw, 7.8rem);
  font-weight: 400;
  line-height: .92;
  letter-spacing: -.06em;
}

.article-deck {
  position: relative;
  z-index: 1;
  max-width: 770px;
  margin: 30px 0 0;
  color: #c3c5bd;
  font-family: var(--serif);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.72;
}

.article-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(210px, .38fr) minmax(0, 1fr);
  gap: clamp(42px, 8vw, 112px);
  align-items: start;
  padding-block: clamp(78px, 10vw, 130px);
}

.article-toc {
  position: sticky;
  top: 112px;
  padding: 22px 0;
  border-block: 1px solid var(--line);
}

.article-toc p {
  margin: 0 0 15px;
  color: var(--moss-light);
  font-size: .68rem;
  font-weight: 760;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.article-toc ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-toc a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  font-size: .8rem;
  line-height: 1.45;
  text-decoration: none;
}

.article-toc a:hover,
.article-toc a.is-active { color: var(--bone); }

.article-body {
  width: min(100%, var(--knowledge-reading));
}

.article-body > p,
.article-body li {
  color: #c6c8c1;
  font-family: var(--serif);
  font-size: clamp(1.06rem, 1.7vw, 1.22rem);
  line-height: 1.86;
}

.article-body > p {
  margin: 0 0 27px;
}

.article-body > p.lead {
  color: var(--bone);
  font-size: clamp(1.35rem, 2.3vw, 1.72rem);
  line-height: 1.62;
}

.article-body h2 {
  margin: clamp(76px, 10vw, 112px) 0 28px;
  font-size: clamp(2.45rem, 4.8vw, 4.7rem);
  scroll-margin-top: 120px;
}

.article-body h3 {
  margin: 52px 0 18px;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -.03em;
}

.article-body a:not(.article-next) {
  color: var(--moss-light);
  text-underline-offset: .2em;
}

.article-body ul,
.article-body ol {
  margin: 0 0 30px;
  padding-left: 1.25em;
}

.article-body li { margin-bottom: 12px; }

.claim-box,
.context-box,
.caution-box {
  margin: 36px 0;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(203, 217, 173, .22);
  background: rgba(169, 189, 142, .045);
}

.context-box { border-color: rgba(185, 121, 80, .24); background: rgba(185, 121, 80, .045); }
.caution-box { border-color: rgba(238, 211, 141, .22); background: rgba(238, 211, 141, .035); }

.claim-box strong,
.context-box strong,
.caution-box strong {
  display: block;
  margin-bottom: 12px;
  color: var(--moss-light);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.context-box strong { color: #d8a87b; }
.caution-box strong { color: #dfc485; }

.claim-box p,
.context-box p,
.caution-box p {
  margin: 0;
  color: #d1d2cc;
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.75;
}

.article-pullquote {
  margin: 54px 0;
  padding: 0 0 0 28px;
  border-left: 1px solid var(--moss-light);
}

.article-pullquote p {
  margin: 0;
  color: var(--bone);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.5vw, 3rem);
  line-height: 1.35;
  letter-spacing: -.035em;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0;
}

.evidence-item {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.018);
}

.evidence-item h3 {
  margin: 25px 0 8px;
  font-size: 1.35rem;
}

.evidence-item p {
  margin: 0;
  color: var(--muted);
  font-size: .91rem;
  line-height: 1.65;
}

.sources-section {
  margin-top: 95px;
  padding-top: 52px;
  border-top: 1px solid var(--line);
}

.sources-section h2 { margin-top: 0; }

.source-list {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: sources;
}

.source-list li {
  position: relative;
  padding: 18px 18px 18px 54px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.018);
  counter-increment: sources;
  font-family: var(--sans);
  font-size: .86rem;
  line-height: 1.65;
}

.source-list li::before {
  position: absolute;
  top: 18px;
  left: 18px;
  color: var(--ember);
  content: counter(sources, decimal-leading-zero);
  font-family: var(--serif);
}

.source-list cite {
  display: block;
  color: var(--bone);
  font-style: normal;
  font-weight: 700;
}

.source-list span { color: var(--muted); }
.source-list a { color: var(--moss-light); }

.article-footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 70px;
  border: 1px solid var(--line);
  background: var(--line);
}

.article-next {
  min-height: 220px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  background: #0a0f0b;
  color: inherit;
  text-decoration: none;
}

.article-next:hover { background: #111a13; }
.article-next small { color: var(--muted); font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; }
.article-next strong { margin-top: auto; font-family: var(--serif); font-size: clamp(1.45rem, 2.8vw, 2.4rem); font-weight: 400; line-height: 1.12; }

.identity-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.identity-split > article {
  min-height: 390px;
  padding: clamp(28px, 5vw, 58px);
  background: #0a0f0b;
}

.identity-split > article:last-child { background: #101711; }

.identity-split h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -.04em;
}

.identity-split p,
.identity-split li {
  color: var(--muted);
  line-height: 1.75;
}

.identity-split ul { margin: 24px 0 0; padding-left: 1.1em; }

.knowledge-cta {
  padding-block: clamp(88px, 12vw, 160px);
  text-align: center;
}

.knowledge-cta h2 {
  max-width: 900px;
  margin: 0 auto;
  font-family: var(--serif);
  font-size: clamp(3.1rem, 7vw, 7rem);
  font-weight: 400;
  line-height: .94;
  letter-spacing: -.06em;
}

.knowledge-cta p {
  max-width: 650px;
  margin: 25px auto 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.75;
}

.knowledge-button {
  min-height: 52px;
  margin-top: 32px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(203, 217, 173, .34);
  border-radius: 999px;
  color: var(--bone);
  font-size: .72rem;
  font-weight: 760;
  letter-spacing: .13em;
  text-decoration: none;
  text-transform: uppercase;
}

.knowledge-button:hover { background: var(--moss-light); color: var(--night); }

@keyframes knowledge-turn { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  .knowledge-intro-grid,
  .editorial-standard,
  .article-layout { grid-template-columns: 1fr; }
  .article-toc { position: static; top: auto; }
  .article-toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle-card,
  .knowledge-card { grid-column: span 6; }
  .path-card { grid-column: span 6; }
}

@media (max-width: 720px) {
  .knowledge-shell { width: min(calc(100% - 30px), var(--knowledge-shell)); }
  .knowledge-hero { min-height: 690px; }
  .knowledge-hero.compact { min-height: 570px; }
  .knowledge-orbit { right: -300px; width: 590px; opacity: .72; }
  .knowledge-title { font-size: clamp(3.55rem, 17vw, 6rem); }
  .principle-card,
  .knowledge-card,
  .promise-card,
  .path-card { grid-column: 1 / -1; }
  .article-toc ol,
  .evidence-grid,
  .article-footer-nav,
  .identity-split { grid-template-columns: 1fr; }
  .standard-list li { grid-template-columns: 1fr; gap: 6px; }
  .article-hero { padding-top: 140px; }
  .article-title { font-size: clamp(3.15rem, 15vw, 5.4rem); }
  .article-body > p,
  .article-body li { font-size: 1.03rem; }
}

@media (prefers-reduced-motion: reduce) {
  .knowledge-orbit { animation: none; }
}