:root {
  --knowledge-bg: #071020;
  --knowledge-ink: #10192b;
  --knowledge-muted: #53647c;
  --knowledge-line: #d9e0eb;
  --knowledge-paper: #f5f7fb;
  --knowledge-accent: #625de8;
  --knowledge-teal: #18bba6;
}

.knowledge-page {
  background: var(--knowledge-paper);
  color: var(--knowledge-ink);
}

.knowledge-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--knowledge-bg);
}

.knowledge-header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.knowledge-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.4vw, 32px);
}

.knowledge-nav a {
  color: #b9c6da;
  font-size: 0.86rem;
  font-weight: 720;
  text-decoration: none;
  text-underline-offset: 5px;
}

.knowledge-nav a:hover,
.knowledge-nav a[aria-current="page"] {
  color: #fff;
  text-decoration: underline;
}

.knowledge-nav .button {
  color: #fff;
  text-decoration: none;
}

.knowledge-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 9vw, 132px) 0 clamp(74px, 8vw, 118px);
  background:
    linear-gradient(120deg, rgba(98, 93, 232, 0.16), transparent 44%),
    var(--knowledge-bg);
  color: #fff;
}

.knowledge-hero::after {
  position: absolute;
  right: -14vw;
  bottom: -50%;
  width: 48vw;
  height: 48vw;
  border: 1px solid rgba(72, 199, 244, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(122, 101, 255, 0.035), 0 0 0 150px rgba(24, 200, 176, 0.02);
  content: "";
  pointer-events: none;
}

.knowledge-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(54px, 8vw, 124px);
  align-items: end;
}

.knowledge-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  color: #8fa3c1;
  font-size: 0.78rem;
}

.knowledge-breadcrumb a {
  color: #cbd6e7;
  text-underline-offset: 4px;
}

.knowledge-hero h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(3rem, 6.6vw, 6rem);
  font-weight: 840;
  letter-spacing: -0.04em;
  line-height: 0.98;
  text-wrap: balance;
}

.knowledge-hero-copy > p {
  max-width: 66ch;
  margin: 30px 0 0;
  color: #c4cee0;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.65;
}

.knowledge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.knowledge-facts {
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.knowledge-facts div {
  display: grid;
  grid-template-columns: minmax(90px, 0.65fr) minmax(0, 1.35fr);
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.knowledge-facts dt {
  color: #899bb7;
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.knowledge-facts dd {
  margin: 0;
  color: #edf2fa;
  font-size: 0.9rem;
  font-weight: 690;
}

.knowledge-body {
  display: grid;
  grid-template-columns: minmax(210px, 0.28fr) minmax(0, 0.72fr);
  gap: clamp(46px, 8vw, 120px);
  padding-top: clamp(68px, 8vw, 118px);
  padding-bottom: clamp(90px, 10vw, 150px);
}

.knowledge-toc {
  align-self: start;
  position: sticky;
  top: 28px;
  padding-top: 10px;
}

.knowledge-toc strong {
  display: block;
  margin-bottom: 18px;
  color: #16243b;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.knowledge-toc ol {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.knowledge-toc a {
  color: #5b6b82;
  font-size: 0.9rem;
  line-height: 1.35;
  text-decoration: none;
  text-underline-offset: 4px;
}

.knowledge-toc a:hover {
  color: var(--knowledge-accent);
  text-decoration: underline;
}

.knowledge-article {
  min-width: 0;
}

.knowledge-article > section {
  scroll-margin-top: 36px;
  padding: 0 0 clamp(56px, 7vw, 92px);
}

.knowledge-article > section + section {
  padding-top: clamp(56px, 7vw, 92px);
  border-top: 1px solid var(--knowledge-line);
}

.knowledge-article h2 {
  max-width: 18ch;
  margin: 0 0 25px;
  font-size: clamp(2rem, 4.2vw, 3.8rem);
  letter-spacing: -0.035em;
  line-height: 1.04;
  text-wrap: balance;
}

.knowledge-article h3 {
  margin: 36px 0 12px;
  font-size: clamp(1.18rem, 2vw, 1.5rem);
  line-height: 1.25;
}

.knowledge-article p,
.knowledge-article li {
  max-width: 72ch;
  color: var(--knowledge-muted);
  font-size: 1rem;
  line-height: 1.78;
}

.knowledge-article a {
  color: #4944bd;
  font-weight: 690;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.knowledge-article ul,
.knowledge-article ol {
  max-width: 74ch;
  padding-left: 1.35rem;
}

.knowledge-article li + li {
  margin-top: 9px;
}

.knowledge-intro {
  max-width: 60ch;
  margin: 0 0 42px;
  color: #34445c !important;
  font-size: clamp(1.1rem, 1.8vw, 1.32rem) !important;
  line-height: 1.65 !important;
}

.knowledge-callout {
  margin: 34px 0;
  padding: 24px 26px;
  border: 1px solid #ccd7e7;
  border-radius: 14px;
  background: #eaf0f7;
}

.knowledge-callout strong {
  display: block;
  margin-bottom: 6px;
  color: #192942;
}

.knowledge-callout p {
  margin: 0;
}

.knowledge-matrix {
  width: 100%;
  margin: 30px 0;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.knowledge-matrix th,
.knowledge-matrix td {
  padding: 15px 12px;
  border-bottom: 1px solid var(--knowledge-line);
  text-align: left;
  vertical-align: top;
}

.knowledge-matrix th {
  color: #25344c;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.knowledge-matrix td {
  color: var(--knowledge-muted);
}

.audit-checklist {
  display: grid;
  gap: 0;
  margin: 28px 0 0 !important;
  padding: 0 !important;
  list-style: none;
  counter-reset: audit-item;
}

.audit-checklist li {
  position: relative;
  max-width: none;
  min-height: 56px;
  padding: 15px 10px 15px 54px;
  border-bottom: 1px solid var(--knowledge-line);
  counter-increment: audit-item;
}

.audit-checklist li::before {
  position: absolute;
  top: 16px;
  left: 8px;
  width: 30px;
  color: var(--knowledge-accent);
  content: counter(audit-item, decimal-leading-zero);
  font-size: 0.72rem;
  font-weight: 820;
  font-variant-numeric: tabular-nums;
}

.audit-offers {
  margin: 42px 0 56px;
  border-top: 1px solid var(--knowledge-line);
}

.audit-offer {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(300px, 1.2fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding: clamp(28px, 4vw, 46px) 0;
  border-bottom: 1px solid var(--knowledge-line);
}

.audit-offer h3 {
  max-width: 16ch;
  margin: 0 0 12px;
  color: #192942;
  font-size: clamp(1.35rem, 2.3vw, 1.9rem);
  letter-spacing: -0.025em;
}

.audit-offer p {
  margin: 0;
}

.audit-offer ul {
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.audit-offer li {
  position: relative;
  max-width: none;
  padding: 9px 0 9px 26px;
  border-bottom: 1px solid #e4e9f1;
}

.audit-offer li:first-child {
  padding-top: 0;
}

.audit-offer li::before {
  position: absolute;
  top: 16px;
  left: 2px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--knowledge-teal);
  border-radius: 50%;
  content: "";
}

.audit-offer li:first-child::before {
  top: 7px;
}

.knowledge-source-list {
  display: grid;
  gap: 10px;
  padding-left: 1.2rem;
}

.knowledge-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 34px;
  color: #91a1ba;
  font-size: 0.8rem;
}

.knowledge-close {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  margin-top: 20px;
  padding: clamp(32px, 5vw, 58px);
  border-radius: 16px;
  background: #111f39;
  color: #fff;
}

.knowledge-close h2 {
  margin-bottom: 12px;
  color: #fff;
}

.knowledge-close p {
  margin: 0;
  color: #b9c6da;
}

.knowledge-article .knowledge-close .button {
  color: var(--text);
}

.knowledge-footer {
  padding: 38px 0;
  border-top: 1px solid #d9e0eb;
  background: #edf1f7;
  color: #526178;
}

.knowledge-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.knowledge-footer a {
  margin-left: 18px;
  color: #3d4a61;
  font-weight: 690;
  text-underline-offset: 4px;
}

@media (max-width: 900px) {
  .knowledge-nav a:not(.button) { display: none; }
  .knowledge-hero-grid,
  .knowledge-body { grid-template-columns: 1fr; }
  .knowledge-hero h1 { max-width: 13ch; }
  .knowledge-facts { max-width: 620px; }
  .knowledge-toc { position: static; padding-bottom: 34px; border-bottom: 1px solid var(--knowledge-line); }
  .knowledge-toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .knowledge-header-inner { min-height: 72px; }
  .knowledge-nav .button { padding: 10px 13px; font-size: 0.78rem; }
  .knowledge-hero { padding-top: 58px; }
  .knowledge-hero h1 { overflow-wrap: anywhere; font-size: clamp(2.65rem, 13.5vw, 4.4rem); }
  .knowledge-actions { align-items: stretch; flex-direction: column; }
  .knowledge-actions .button { width: 100%; }
  .knowledge-toc ol { grid-template-columns: 1fr; }
  .knowledge-matrix { display: block; overflow-x: auto; }
  .audit-offer { grid-template-columns: 1fr; gap: 22px; }
  .knowledge-close { grid-template-columns: 1fr; }
  .knowledge-close .button { width: 100%; }
  .knowledge-footer-inner { flex-direction: column; }
  .knowledge-footer a { margin: 0 16px 0 0; }
}