.knowledge-page {
  --knowledge-bg: #0d1110;
  --knowledge-surface: #151a18;
  --knowledge-surface-strong: #1c2220;
  --knowledge-text: #f4f5f3;
  --knowledge-muted: #b5bdb9;
  --knowledge-border: rgba(255, 255, 255, 0.14);
  --knowledge-accent: #e1352d;
  --knowledge-accent-strong: #ff5148;
  --knowledge-accent-text: #fff;
  --knowledge-measure: 72rem;
  min-height: 100vh;
  overflow: clip;
  color: var(--knowledge-text);
  background:
    radial-gradient(circle at 85% 8%, rgba(225, 53, 45, 0.18), transparent 28rem),
    linear-gradient(180deg, #111614 0%, var(--knowledge-bg) 42rem);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

.knowledge-page *,
.knowledge-page *::before,
.knowledge-page *::after {
  box-sizing: border-box;
}

.knowledge-page a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.knowledge-page a:focus-visible,
.knowledge-page summary:focus-visible {
  outline: 0.2rem solid var(--knowledge-accent-strong);
  outline-offset: 0.25rem;
}

.knowledge-skip-link {
  position: fixed;
  z-index: 20;
  inset: 0.75rem auto auto 0.75rem;
  padding: 0.65rem 0.9rem;
  color: #fff;
  background: #161a18;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 0.65rem;
  transform: translateY(-180%);
}

.knowledge-skip-link:focus {
  transform: translateY(0);
}

.knowledge-header,
.knowledge-page main,
.knowledge-footer {
  width: min(calc(100% - 2rem), var(--knowledge-measure));
  margin-inline: auto;
}

.knowledge-header {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.15rem;
  border-bottom: 1px solid var(--knowledge-border);
}

.knowledge-brand {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  min-height: 2.75rem;
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.knowledge-brand__cube {
  width: 1.35rem;
  aspect-ratio: 1;
  background: linear-gradient(145deg, #ff6258, #bc1713);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 0.18rem;
  box-shadow: 0.3rem 0.3rem 1rem rgba(225, 53, 45, 0.24);
  transform: rotate(9deg);
}

.knowledge-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin: 0;
  padding: 0;
  color: var(--knowledge-muted);
  font-size: 0.86rem;
  list-style: none;
}

.knowledge-breadcrumbs li + li::before {
  margin-inline-end: 0.4rem;
  content: "/";
  opacity: 0.58;
}

.knowledge-page main {
  padding-block: clamp(2rem, 6vw, 5.5rem);
}

.knowledge-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(18rem, 0.98fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.knowledge-kicker,
.knowledge-answer__label {
  margin: 0 0 0.8rem;
  color: var(--knowledge-accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
}

.knowledge-hero h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.45rem, 7vw, 5.6rem);
  font-weight: 780;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.knowledge-lead {
  max-width: 62ch;
  margin: 1.5rem 0 0;
  color: var(--knowledge-muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.6;
}

.knowledge-hero__actions,
.knowledge-action__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.knowledge-hero__actions .knowledge-cta + .knowledge-cta {
  margin-left: 0;
}

.knowledge-trial-note,
.knowledge-editorial {
  max-width: 68ch;
  margin: 0.8rem 0 0;
  color: var(--knowledge-muted);
  font-size: 0.88rem;
}

.knowledge-editorial {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--knowledge-border);
}

.knowledge-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  margin-top: 1.7rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  font-weight: 760;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.knowledge-cta:hover {
  transform: translateY(-0.12rem);
}

.knowledge-page .knowledge-cta--primary {
  color: var(--knowledge-accent-text);
  background: var(--knowledge-accent);
  box-shadow: 0 0.8rem 2.5rem rgba(225, 53, 45, 0.24);
}

.knowledge-page .knowledge-cta--primary:hover {
  background: var(--knowledge-accent-strong);
}

.knowledge-page .knowledge-cta--secondary {
  color: var(--knowledge-text);
  background: transparent;
  border-color: var(--knowledge-border);
}

.knowledge-page .knowledge-cta--secondary:hover {
  border-color: var(--knowledge-accent-strong);
}

.knowledge-hero__visual {
  position: relative;
  margin: 0;
}

.knowledge-hero__visual::before {
  position: absolute;
  z-index: -1;
  inset: 12% -8% -8% 10%;
  background: rgba(225, 53, 45, 0.17);
  border-radius: 45%;
  filter: blur(3.5rem);
  content: "";
}

.knowledge-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--knowledge-border);
  border-radius: clamp(1rem, 2.5vw, 1.75rem);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.32);
}

.knowledge-hero__visual figcaption {
  margin: 0.75rem 0 0;
  color: var(--knowledge-muted);
  font-size: 0.82rem;
}

.knowledge-answer {
  max-width: 54rem;
  margin: clamp(4.5rem, 10vw, 8rem) auto 0;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  background: linear-gradient(145deg, rgba(225, 53, 45, 0.13), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(255, 81, 72, 0.35);
  border-radius: 1.2rem;
}

.knowledge-answer h2,
.knowledge-facts-section h2,
.knowledge-steps h2,
.knowledge-section h2,
.knowledge-evidence h2,
.knowledge-table h2,
.knowledge-limitations h2,
.knowledge-sources h2,
.knowledge-faq h2,
.knowledge-action h2,
.knowledge-related h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.45rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
  text-wrap: balance;
}

.knowledge-answer > p:last-child {
  margin: 1rem 0 0;
  color: #e4e7e5;
  font-size: 1.08rem;
}

.knowledge-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0 0;
}

.knowledge-facts-section,
.knowledge-evidence,
.knowledge-table,
.knowledge-limitations,
.knowledge-steps,
.knowledge-sources,
.knowledge-faq,
.knowledge-related,
.knowledge-reading {
  margin-top: clamp(4.5rem, 10vw, 8rem);
}

.knowledge-fact {
  padding: 1.35rem;
  background: var(--knowledge-surface);
  border: 1px solid var(--knowledge-border);
  border-radius: 1rem;
}

.knowledge-fact dt {
  margin: 0;
  font-weight: 760;
  line-height: 1.35;
}

.knowledge-fact dd {
  margin: 0.65rem 0 0;
  color: var(--knowledge-muted);
}

.knowledge-steps > ol {
  display: grid;
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.knowledge-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 0;
  border-top: 1px solid var(--knowledge-border);
}

.knowledge-step__number {
  display: grid;
  width: 2.4rem;
  aspect-ratio: 1;
  place-items: center;
  color: #fff;
  background: var(--knowledge-accent);
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 800;
}

.knowledge-step h3 {
  margin: 0;
  font-size: 1.2rem;
}

.knowledge-step p {
  margin: 0.45rem 0 0;
  color: var(--knowledge-muted);
}

.knowledge-reading {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 5rem);
}

.knowledge-section p {
  margin: 1.15rem 0 0;
  color: var(--knowledge-muted);
}

.knowledge-evidence,
.knowledge-limitations {
  padding: clamp(1.3rem, 4vw, 2.2rem);
  background: var(--knowledge-surface-strong);
  border-left: 0.35rem solid var(--knowledge-accent);
  border-radius: 0 1rem 1rem 0;
}

.knowledge-evidence > p:not(.knowledge-answer__label),
.knowledge-limitations li {
  color: var(--knowledge-muted);
}

.knowledge-evidence__caption {
  font-size: 0.9rem;
}

.knowledge-limitations ul {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
}

.knowledge-table__scroller {
  overflow-x: auto;
  margin-top: 1.5rem;
  border: 1px solid var(--knowledge-border);
  border-radius: 1rem;
}

.knowledge-table table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  background: var(--knowledge-surface);
}

.knowledge-table th,
.knowledge-table td {
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--knowledge-border);
  border-bottom: 1px solid var(--knowledge-border);
  text-align: left;
  vertical-align: top;
}

.knowledge-table th {
  color: var(--knowledge-text);
  background: var(--knowledge-surface-strong);
}

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

.knowledge-sources {
  padding: clamp(1.3rem, 4vw, 2rem);
  background: var(--knowledge-surface);
  border: 1px solid var(--knowledge-border);
  border-radius: 1rem;
}

.knowledge-sources > p {
  max-width: 72ch;
  margin: 1rem 0 0;
  color: var(--knowledge-muted);
}

.knowledge-sources ul {
  display: grid;
  gap: 0.65rem;
  margin: 1.3rem 0 0;
  padding-left: 1.25rem;
}

.knowledge-sources a {
  color: #fff;
  text-underline-offset: 0.2em;
}

.knowledge-sources a:hover {
  color: #ff8a84;
}

.knowledge-faq__list {
  margin-top: 2rem;
  border-bottom: 1px solid var(--knowledge-border);
}

.knowledge-faq__item {
  border-top: 1px solid var(--knowledge-border);
}

.knowledge-faq__item summary {
  padding: 1.25rem 2rem 1.25rem 0;
  font-size: 1.08rem;
  font-weight: 720;
  cursor: pointer;
}

.knowledge-faq__item p {
  max-width: 68ch;
  margin: -0.35rem 0 1.3rem;
  color: var(--knowledge-muted);
}

.knowledge-action {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(4.5rem, 10vw, 8rem);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  color: #fff;
  background:
    linear-gradient(120deg, rgba(0, 0, 0, 0.22), transparent 55%),
    var(--knowledge-accent);
  border-radius: 1.4rem;
}

.knowledge-action .knowledge-kicker {
  color: rgba(255, 255, 255, 0.75);
}

.knowledge-action h2 {
  max-width: 21ch;
}

.knowledge-action p:last-child {
  max-width: 60ch;
  margin: 0.9rem 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.knowledge-action__links {
  flex: 0 1 30rem;
  justify-content: flex-end;
}

.knowledge-page .knowledge-cta--inverse {
  flex: 0 0 auto;
  margin: 0;
  color: #161a18;
  background: #fff;
}

.knowledge-page .knowledge-cta--inverse:hover {
  background: #f1efeb;
}

.knowledge-page .knowledge-cta--inverse-secondary {
  flex: 0 0 auto;
  margin: 0;
  color: #fff;
  background: rgba(0, 0, 0, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
}

.knowledge-related ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.knowledge-related a {
  display: flex;
  min-height: 100%;
  align-items: center;
  padding: 1.2rem;
  background: var(--knowledge-surface);
  border: 1px solid var(--knowledge-border);
  border-radius: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.knowledge-related a:hover {
  border-color: rgba(255, 81, 72, 0.7);
}

.knowledge-footer {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
  padding-block: 1.5rem 3rem;
  color: var(--knowledge-muted);
  border-top: 1px solid var(--knowledge-border);
  font-size: 0.88rem;
}

.knowledge-footer p {
  max-width: 74ch;
  margin: 0;
}

.knowledge-footer nav {
  display: flex;
  max-width: 34rem;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  justify-content: flex-end;
}

.knowledge-noscript {
  position: relative;
  z-index: 10;
  margin: 0;
  padding: 0.75rem 1rem;
  color: #fff;
  background: #3b1613;
  text-align: center;
}

@media (max-width: 52rem) {
  .knowledge-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .knowledge-hero,
  .knowledge-reading {
    grid-template-columns: 1fr;
  }

  .knowledge-hero__visual {
    order: -1;
  }

  .knowledge-facts,
  .knowledge-related ul {
    grid-template-columns: 1fr;
  }

  .knowledge-action {
    align-items: flex-start;
    flex-direction: column;
  }

  .knowledge-action__links,
  .knowledge-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .knowledge-action__links,
  .knowledge-footer nav {
    max-width: none;
    justify-content: flex-start;
  }
}

@media (max-width: 32rem) {
  .knowledge-header,
  .knowledge-page main,
  .knowledge-footer {
    width: min(calc(100% - 1.25rem), var(--knowledge-measure));
  }

  .knowledge-breadcrumbs li:first-child {
    display: none;
  }

  .knowledge-breadcrumbs li + li::before {
    content: none;
  }

  .knowledge-cta {
    width: 100%;
  }

  .knowledge-answer,
  .knowledge-fact,
  .knowledge-action {
    border-radius: 0.85rem;
  }
}

@media (prefers-color-scheme: light) {
  .knowledge-page {
    --knowledge-bg: #f5f3ef;
    --knowledge-surface: #fff;
    --knowledge-surface-strong: #f0ece6;
    --knowledge-text: #191d1b;
    --knowledge-muted: #525b57;
    --knowledge-border: rgba(25, 29, 27, 0.16);
    --knowledge-accent: #c92620;
    --knowledge-accent-strong: #a91c17;
    background:
      radial-gradient(circle at 85% 8%, rgba(201, 38, 32, 0.11), transparent 28rem),
      linear-gradient(180deg, #fff 0%, var(--knowledge-bg) 42rem);
  }

  .knowledge-answer > p:last-child {
    color: #343a37;
  }

  .knowledge-brand__cube {
    border-color: rgba(0, 0, 0, 0.08);
  }
}

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

@media print {
  .knowledge-page {
    color: #111;
    background: #fff;
  }

  .knowledge-header,
  .knowledge-cta,
  .knowledge-action,
  .knowledge-related,
  .knowledge-footer {
    display: none;
  }

  .knowledge-page main {
    width: 100%;
    padding: 0;
  }

  .knowledge-hero,
  .knowledge-reading,
  .knowledge-facts {
    grid-template-columns: 1fr;
  }
}