.learn-article-page {
  background: var(--wf-canvas);
}

.learn-article-page .learn-article-hero {
  position: relative;
  overflow: hidden;
  color: var(--wf-white);
  background:
    radial-gradient(circle at 78% 22%, rgba(34, 170, 255, 0.2), transparent 30rem),
    linear-gradient(140deg, var(--wf-navy-1000), var(--wf-navy-900));
}

.learn-article-page .learn-article-hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}

.learn-article-page .learn-article-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(1.5rem, 3.5vw, 3.25rem);
  align-items: center;
  width: min(calc(100% - (2 * var(--wf-gutter))), var(--wf-max));
  margin-inline: auto;
  padding-block: clamp(2rem, 4vw, 4rem);
}

.learn-article-page .learn-article-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  margin-bottom: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--wf-text-sm);
}

.learn-article-page .learn-article-breadcrumbs a {
  text-decoration: none;
}

.learn-article-page .learn-article-breadcrumbs a:hover {
  color: var(--wf-cyan);
}

.learn-article-page .learn-article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.72rem;
  color: var(--wf-lime);
  font-size: var(--wf-text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.learn-article-page .learn-article-kicker::before {
  width: 1.8rem;
  height: 2px;
  content: "";
  background: currentColor;
}

.learn-article-page .learn-article-hero h1 {
  max-width: 17ch;
  margin-bottom: 1rem;
  color: var(--wf-white);
  font-size: clamp(2.3rem, 4.1vw, 4rem);
  line-height: 1.01;
}

.learn-article-page .learn-article-hero h1 strong {
  color: var(--wf-cyan);
}

.learn-article-page .learn-article-deck {
  max-width: 68ch;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.52;
}

.learn-article-page .learn-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  color: rgba(255, 255, 255, 0.66);
  font-size: var(--wf-text-sm);
}

.learn-article-page .learn-article-meta span + span::before {
  margin-right: 1rem;
  color: var(--wf-cyan);
  content: "•";
}

.learn-article-page .learn-article-hero__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(34, 170, 255, 0.38);
  border-radius: var(--wf-radius-xl);
  background: var(--wf-navy-950);
  box-shadow: var(--wf-shadow-dark);
}

.learn-article-page .learn-article-hero__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.learn-article-page .learn-article-hero__figure--interface img {
  aspect-ratio: 1481 / 879;
  object-fit: contain;
  background: #eaf1f7;
}

.learn-article-page .learn-article-hero__figure figcaption {
  padding: 0.7rem 0.85rem 0.8rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--wf-text-xs);
  line-height: 1.4;
}

.learn-article-page .learn-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(210px, 270px);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  width: min(calc(100% - (2 * var(--wf-gutter))), var(--wf-max));
  margin-inline: auto;
  padding-block: clamp(3rem, 6vw, 5.5rem);
}

.learn-article-page .learn-article-prose {
  min-width: 0;
  color: var(--wf-ink);
  font-size: clamp(1.02rem, 1.1vw, 1.12rem);
  line-height: 1.78;
}

.learn-article-page .learn-article-prose > :first-child {
  margin-top: 0;
}

.learn-article-page .learn-article-prose p {
  margin-bottom: 1.35rem;
}

.learn-article-page .learn-article-prose h2 {
  margin: clamp(3.4rem, 7vw, 5rem) 0 1.15rem;
  padding-top: 0.2rem;
  font-size: clamp(1.85rem, 3vw, 2.6rem);
  line-height: 1.08;
  scroll-margin-top: 7rem;
}

.learn-article-page .learn-article-prose h3 {
  margin: 2.35rem 0 0.8rem;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.2;
  scroll-margin-top: 7rem;
}

.learn-article-page .learn-article-prose a {
  color: var(--wf-cyan-700);
  font-weight: 700;
  text-decoration-color: rgba(8, 116, 186, 0.32);
  text-underline-offset: 0.2em;
}

.learn-article-page .learn-article-prose a:hover {
  color: var(--wf-navy-900);
  text-decoration-color: currentColor;
}

.learn-article-page .learn-article-prose ul,
.learn-article-page .learn-article-prose ol {
  margin: 0 0 1.6rem;
  padding-left: 1.35rem;
}

.learn-article-page .learn-article-prose li {
  margin-bottom: 0.7rem;
  padding-left: 0.25rem;
}

.learn-article-page .learn-article-answer {
  margin: 0 0 3rem;
  padding: clamp(1.3rem, 3vw, 2rem);
  border: 1px solid var(--wf-cyan-line);
  border-left: 5px solid var(--wf-cyan);
  border-radius: var(--wf-radius-lg);
  background: linear-gradient(135deg, var(--wf-white), var(--wf-surface-tint));
  box-shadow: var(--wf-shadow-xs);
}

.learn-article-page .learn-article-answer span {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--wf-cyan-700);
  font-size: var(--wf-text-xs);
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.learn-article-page .learn-article-answer p {
  margin: 0;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.learn-article-page .learn-article-prose blockquote {
  margin: 2.2rem 0;
  padding: 1.45rem 1.6rem;
  border: 0;
  border-radius: var(--wf-radius-lg);
  color: var(--wf-white);
  background: var(--wf-navy-900);
  box-shadow: var(--wf-shadow-sm);
}

.learn-article-page .learn-article-prose blockquote p {
  margin: 0;
  font-size: clamp(1.18rem, 2vw, 1.42rem);
  font-weight: 760;
  line-height: 1.45;
}

.learn-article-page .learn-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0 2.5rem;
}

.learn-article-page .learn-path {
  position: relative;
  overflow: hidden;
  padding: 1.35rem;
  border: 1px solid var(--wf-line);
  border-radius: var(--wf-radius-lg);
  background: var(--wf-white);
  box-shadow: var(--wf-shadow-xs);
}

.learn-article-page .learn-path::before {
  display: block;
  width: 3.2rem;
  height: 4px;
  margin-bottom: 1rem;
  border-radius: var(--wf-radius-pill);
  content: "";
  background: var(--path-colour, var(--wf-cyan));
}

.learn-article-page .learn-path--fast {
  --path-colour: var(--wf-amber);
}

.learn-article-page .learn-path--slow {
  --path-colour: var(--wf-violet-700);
}

.learn-article-page .learn-path h3 {
  margin: 0 0 0.55rem;
}

.learn-article-page .learn-path p {
  margin: 0;
  color: var(--wf-ink-soft);
  font-size: 0.98rem;
}

.learn-article-page .learn-figure {
  margin: 2.6rem 0;
  overflow: hidden;
  border: 1px solid var(--wf-line);
  border-radius: var(--wf-radius-xl);
  background: var(--wf-navy-950);
  box-shadow: var(--wf-shadow-sm);
}

.learn-article-page .learn-figure img {
  width: 100%;
  height: auto;
}

.learn-article-page .learn-figure figcaption {
  padding: 1rem 1.2rem 1.15rem;
  color: rgba(255, 255, 255, 0.74);
  font-size: var(--wf-text-sm);
  line-height: 1.55;
}

.learn-article-page .learn-signs {
  display: grid;
  gap: 0.75rem;
  margin: 1.8rem 0 2.4rem;
  padding: 0;
  list-style: none;
}

.learn-article-page .learn-signs li {
  position: relative;
  margin: 0;
  padding: 1rem 1.1rem 1rem 2.9rem;
  border: 1px solid var(--wf-line);
  border-radius: var(--wf-radius-md);
  background: var(--wf-white);
}

.learn-article-page .learn-signs li::before {
  position: absolute;
  top: 1.08rem;
  left: 1.05rem;
  display: grid;
  width: 1.25rem;
  height: 1.25rem;
  place-items: center;
  border-radius: 50%;
  color: var(--wf-navy-950);
  content: "!";
  background: var(--wf-lime);
  font-size: 0.72rem;
  font-weight: 900;
}

.learn-article-page .learn-gate-question {
  margin: 2rem 0;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  border-radius: var(--wf-radius-xl);
  color: var(--wf-white);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0, rgba(34, 170, 255, 0.25), transparent 60%),
    var(--wf-navy-950);
}

.learn-article-page .learn-gate-question span {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--wf-lime);
  font-size: var(--wf-text-xs);
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.learn-article-page .learn-gate-question strong {
  display: block;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.35;
}

.learn-article-page .learn-gate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0 2.6rem;
  counter-reset: gate;
}

.learn-article-page .learn-gate-card {
  padding: 1.3rem;
  border: 1px solid var(--wf-line);
  border-radius: var(--wf-radius-lg);
  background: var(--wf-white);
  counter-increment: gate;
}

.learn-article-page .learn-gate-card::before {
  display: grid;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.9rem;
  place-items: center;
  border-radius: 50%;
  color: var(--wf-navy-950);
  content: counter(gate, decimal-leading-zero);
  background: var(--wf-lime);
  font-family: var(--wf-font-mono);
  font-size: var(--wf-text-xs);
  font-weight: 800;
}

.learn-article-page .learn-gate-card:last-child {
  grid-column: 1 / -1;
}

.learn-article-page .learn-gate-card h3 {
  margin: 0 0 0.55rem;
}

.learn-article-page .learn-gate-card p {
  margin: 0;
  color: var(--wf-ink-soft);
  font-size: 0.98rem;
}

.learn-article-page .learn-factor-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.8rem 0 2.4rem;
}

.learn-article-page .learn-factor-list p {
  margin: 0;
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--wf-cyan);
  background: var(--wf-cyan-soft);
}

.learn-article-page .learn-evidence-boundary {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--wf-lime-line);
  border-radius: var(--wf-radius-lg);
  background: var(--wf-lime-soft);
}

.learn-article-page .learn-evidence-boundary h3 {
  margin-top: 0;
}

.learn-article-page .learn-evidence-boundary p:last-child,
.learn-article-page .learn-evidence-boundary ul:last-child {
  margin-bottom: 0;
}

.learn-article-page .learn-practical-rule {
  margin: 2.5rem 0;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  border-radius: var(--wf-radius-xl);
  color: var(--wf-white);
  background: linear-gradient(135deg, var(--wf-navy-900), var(--wf-navy-1000));
}

.learn-article-page .learn-practical-rule h2 {
  margin-top: 0;
  color: var(--wf-white);
}

.learn-article-page .learn-practical-rule ol {
  margin-bottom: 1.25rem;
}

.learn-article-page .learn-practical-rule p:last-child {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.8);
}

.learn-article-page .learn-faq {
  padding-top: 0.2rem;
}

.learn-article-page .learn-faq__item {
  padding: 1.25rem 0;
  border-top: 1px solid var(--wf-line);
}

.learn-article-page .learn-faq__item:last-child {
  border-bottom: 1px solid var(--wf-line);
}

.learn-article-page .learn-faq__item h3 {
  margin-top: 0;
}

.learn-article-page .learn-faq__item p:last-child {
  margin-bottom: 0;
}

.learn-article-page .learn-references {
  font-size: 0.94rem;
}

.learn-article-page .learn-references li {
  overflow-wrap: anywhere;
}

.learn-article-page .learn-article-sidebar {
  position: sticky;
  top: 6.2rem;
  padding: 1.25rem;
  border: 1px solid var(--wf-line);
  border-radius: var(--wf-radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--wf-shadow-xs);
  backdrop-filter: blur(12px);
}

.learn-article-page .learn-article-sidebar h2 {
  margin: 0 0 0.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.learn-article-page .learn-article-sidebar ol {
  display: grid;
  gap: 0.18rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.learn-article-page .learn-article-sidebar a {
  display: block;
  padding: 0.4rem 0.55rem;
  border-radius: var(--wf-radius-sm);
  color: var(--wf-ink-soft);
  font-size: 0.82rem;
  line-height: 1.35;
  text-decoration: none;
}

.learn-article-page .learn-article-sidebar a:hover,
.learn-article-page .learn-article-sidebar a:focus-visible {
  color: var(--wf-navy-950);
  background: var(--wf-cyan-soft);
}

.learn-article-page .learn-related {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--wf-canvas-alt);
}

.learn-article-page .learn-related__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--wf-grid-gap);
}

.learn-article-page .learn-related__card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 1.4rem;
  border: 1px solid var(--wf-line);
  border-radius: var(--wf-radius-lg);
  background: var(--wf-white);
  box-shadow: var(--wf-shadow-xs);
}

.learn-article-page .learn-related__card span {
  color: var(--wf-cyan-700);
  font-size: var(--wf-text-xs);
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.learn-article-page .learn-related__card h3 {
  margin: 0.6rem 0;
  font-size: 1.3rem;
}

.learn-article-page .learn-related__card p {
  color: var(--wf-ink-soft);
}

.learn-article-page .learn-related__card a {
  margin-top: auto;
  color: var(--wf-cyan-700);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 960px) {
  .learn-article-page .learn-article-hero__inner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-block: 1.75rem 2.25rem;
  }

  .learn-article-page .learn-article-hero h1 {
    max-width: 22ch;
  }

  .learn-article-page .learn-article-hero__figure {
    width: 100%;
    max-width: 760px;
  }

  .learn-article-page .learn-article-hero__figure img {
    height: clamp(220px, 42vw, 360px);
    aspect-ratio: auto;
    object-position: center 52%;
  }

  .learn-article-page .learn-article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .learn-article-page .learn-article-sidebar {
    position: static;
    grid-row: 1;
  }

  .learn-article-page .learn-article-sidebar ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .learn-article-page .learn-article-hero__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    padding-block: 1.35rem 2rem;
  }

  .learn-article-page .learn-article-breadcrumbs {
    margin-bottom: 0.65rem;
  }

  .learn-article-page .learn-article-kicker {
    margin-bottom: 0.55rem;
  }

  .learn-article-page .learn-article-hero h1 {
    max-width: 18ch;
    margin-bottom: 0.8rem;
    font-size: clamp(2rem, 10.5vw, 2.8rem);
    line-height: 1.02;
  }

  .learn-article-page .learn-article-deck {
    margin-bottom: 0.8rem;
    font-size: 1rem;
    line-height: 1.48;
  }

  .learn-article-page .learn-article-hero__figure img {
    height: clamp(170px, 54vw, 260px);
  }

  .learn-article-page .learn-article-hero__figure--interface img {
    object-fit: contain;
  }

  .learn-article-page .learn-article-hero__figure figcaption {
    display: none;
  }

  .learn-article-page .learn-article-meta {
    display: grid;
    gap: 0.25rem;
  }

  .learn-article-page .learn-article-meta span + span::before {
    display: none;
  }

  .learn-article-page .learn-paths,
  .learn-article-page .learn-gate-grid,
  .learn-article-page .learn-related__grid,
  .learn-article-page .learn-article-sidebar ol {
    grid-template-columns: 1fr;
  }

  .learn-article-page .learn-gate-card:last-child {
    grid-column: auto;
  }

  .learn-article-page .learn-article-prose h2 {
    margin-top: 3.25rem;
  }
}

@media print {
  .learn-article-page .wf-header,
  .learn-article-page .wf-footer,
  .learn-article-page .learn-article-sidebar,
  .learn-article-page .learn-related {
    display: none;
  }

  .learn-article-page .learn-article-hero {
    color: #000;
    background: #fff;
  }

  .learn-article-page .learn-article-hero h1,
  .learn-article-page .learn-article-kicker,
  .learn-article-page .learn-article-deck,
  .learn-article-page .learn-article-meta {
    color: #000;
  }

  .learn-article-page .learn-article-hero__figure {
    max-width: 420px;
    box-shadow: none;
  }

  .learn-article-page .learn-article-layout {
    display: block;
    width: 100%;
    padding: 1rem;
  }
}