.article-page {
  background: var(--enterprise-pearl);
  color: var(--enterprise-charcoal);
}

.article-page .desktop-nav a[aria-current="page"] {
  background: #eaf4f8;
  color: var(--enterprise-navy);
}

.fde-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(158px, 16vw, 210px) 0 clamp(92px, 9vw, 128px);
  background:
    radial-gradient(circle at 78% 20%, rgba(121, 217, 255, 0.13), transparent 30%),
    radial-gradient(circle at 12% 4%, rgba(32, 144, 142, 0.2), transparent 34%),
    linear-gradient(135deg, var(--navy-deep) 0%, var(--brand-navy) 62%, #071621 100%);
  color: var(--white);
}

.fde-hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 58px 58px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 94%);
}

.fde-hero-inner {
  max-width: 1080px;
  margin-left: 0;
}

.fde-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.82rem;
}

.fde-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.fde-breadcrumb a:hover {
  color: var(--mint);
}

.fde-kicker {
  margin: 0;
  color: var(--mint);
  font-family: "Roboto Mono", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.fde-hero h1 {
  max-width: 1040px;
  margin: 18px 0 0;
  color: var(--white);
  font-size: clamp(3.5rem, 5.25vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.fde-deck {
  max-width: 830px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.05rem, 1.55vw, 1.25rem);
  line-height: 1.72;
}

.fde-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  font-weight: 600;
}

.fde-meta-separator {
  color: var(--mint);
}

.fde-figure-wrap {
  padding-top: clamp(42px, 5vw, 68px);
}

.fde-figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.fde-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.fde-figure figcaption {
  margin: 0;
  padding: 16px 20px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
}

.fde-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(54px, 7vw, 92px);
  align-items: start;
  padding-top: clamp(58px, 7vw, 92px);
  padding-bottom: clamp(92px, 10vw, 132px);
}

.fde-article {
  min-width: 0;
  max-width: 780px;
  color: var(--text-secondary);
  font-family: "Open Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 1.04rem;
  line-height: 1.82;
}

.fde-article > p,
.fde-article section > p {
  margin: 1.2rem 0 0;
}

.fde-article h2 {
  margin: clamp(58px, 7vw, 78px) 0 0;
  color: var(--text-heading);
  font-size: clamp(2rem, 3vw, 2.5rem);
  line-height: 1.22;
  letter-spacing: -0.035em;
}

.fde-article h3 {
  margin: 40px 0 0;
  color: var(--text-heading);
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: -0.025em;
}

.fde-article strong {
  color: var(--text-heading);
  font-weight: 700;
}

.fde-summary {
  margin: 42px 0 12px;
  padding: 28px;
  border: 1px solid rgba(7, 89, 133, 0.16);
  border-radius: var(--radius-md);
  background: #eef8fb;
}

.fde-summary h2 {
  margin: 0;
  font-size: clamp(1.55rem, 2.2vw, 1.9rem);
}

.fde-summary p {
  margin-top: 12px !important;
}

.fde-summary ul,
.fde-question-list,
.fde-bullet-list,
.fde-process-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.fde-summary li,
.fde-question-list li,
.fde-bullet-list li,
.fde-process-list li {
  position: relative;
  padding-left: 1.4rem;
}

.fde-summary li::before,
.fde-question-list li::before,
.fde-bullet-list li::before {
  position: absolute;
  top: 0.78rem;
  left: 0;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--enterprise-teal);
  content: "";
}

.fde-process-list {
  counter-reset: fde-process;
  gap: 0.9rem;
}

.fde-process-list li {
  min-height: 2rem;
  padding-left: 2.7rem;
  counter-increment: fde-process;
}

.fde-process-list li::before {
  position: absolute;
  top: 0.1rem;
  left: 0;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  color: var(--enterprise-blue);
  background: #eaf4f8;
  font-family: "Roboto Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  content: counter(fde-process, decimal-leading-zero);
}

.fde-callout {
  margin: 32px 0;
  padding: 22px 24px;
  border-left: 4px solid var(--enterprise-teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #edf7f6;
  color: var(--text-heading);
  font-family: Merriweather, Georgia, serif;
  font-size: clamp(1.05rem, 1.6vw, 1.18rem);
  font-weight: 700;
  line-height: 1.6;
}

.fde-role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.fde-role {
  padding: 24px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(13, 36, 71, 0.05);
}

.fde-role > span {
  display: block;
  color: var(--enterprise-teal);
  font-family: "Roboto Mono", monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.fde-role h3 {
  margin: 6px 0 0;
  font-size: 1.25rem;
}

.fde-role p {
  margin-top: 8px !important;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.65;
}

.fde-aside {
  position: sticky;
  top: 104px;
}

.fde-aside-panel {
  padding: 26px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 14px 40px rgba(13, 36, 71, 0.06);
}

.fde-aside nav {
  display: grid;
  gap: 4px;
  margin-top: 16px;
}

.fde-aside nav a {
  display: block;
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.83rem;
  line-height: 1.45;
  text-decoration: none;
  transition: color 180ms ease;
}

.fde-aside nav a:hover {
  color: var(--enterprise-blue);
}

.fde-aside-cta {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.fde-aside-cta p {
  margin: 0;
  color: var(--text-heading);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.55;
}

.fde-aside-cta .button {
  width: 100%;
  margin-top: 16px;
  justify-content: center;
}

.fde-quick-answers {
  margin-top: 68px;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

.fde-quick-answers > h2 {
  margin-top: 48px;
}

.fde-faq-item {
  border-bottom: 1px solid var(--border-light);
}

.fde-faq-item summary {
  position: relative;
  padding: 21px 42px 21px 0;
  color: var(--text-heading);
  cursor: pointer;
  font-family: Merriweather, Georgia, serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  list-style: none;
}

.fde-faq-item summary::-webkit-details-marker {
  display: none;
}

.fde-faq-item summary::after {
  position: absolute;
  top: 21px;
  right: 4px;
  color: var(--enterprise-blue);
  font-family: "Open Sans", sans-serif;
  font-size: 1.35rem;
  content: "+";
}

.fde-faq-item[open] summary::after {
  content: "−";
}

.fde-faq-item p {
  margin: 0 0 22px !important;
}

.fde-article-cta {
  margin-top: 68px;
  padding: clamp(30px, 5vw, 46px);
  border-radius: var(--radius-lg);
  background: var(--enterprise-navy);
  color: var(--white);
}

.fde-article-cta h2 {
  margin: 10px 0 0;
  color: var(--white);
}

.fde-article-cta > p:not(.fde-kicker) {
  color: rgba(255, 255, 255, 0.76);
}

.fde-article-cta .button {
  margin-top: 26px;
}

@media (max-width: 960px) {
  .fde-layout {
    grid-template-columns: 1fr;
  }

  .fde-article {
    max-width: 820px;
  }

  .fde-aside {
    display: none;
  }
}

@media (max-width: 680px) {
  .fde-hero {
    padding: 132px 0 74px;
  }

  .fde-hero h1 {
    font-size: clamp(2.45rem, 11vw, 3.15rem);
    line-height: 1.1;
  }

  .fde-breadcrumb {
    margin-bottom: 26px;
  }

  .fde-deck {
    margin-top: 22px;
  }

  .fde-figure-wrap {
    padding-top: 28px;
  }

  .fde-figure {
    border-radius: var(--radius-md);
  }

  .fde-figure figcaption {
    padding: 14px 16px;
  }

  .fde-layout {
    padding-top: 44px;
  }

  .fde-article {
    font-size: 1rem;
    line-height: 1.78;
  }

  .fde-role-grid {
    grid-template-columns: 1fr;
  }

  .fde-summary,
  .fde-role,
  .fde-article-cta {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition-duration: 0.01ms !important;
  }
}