.ntl-article-page {
  --ntl-article-wide: 1280px;
  --ntl-article-text: 720px;
  --ntl-article-gutter: var(--ntl-spacing-xl);
  background: var(--ntl-color-background-white);
  color: var(--ntl-color-text);
  padding: var(--ntl-spacing-xxl) 0 5rem;
}
@media (max-width: 768px) {
  .ntl-article-page {
    --ntl-article-gutter: var(--ntl-spacing-lg);
    padding: var(--ntl-spacing-xl) 0 var(--ntl-spacing-xxl);
  }
}
@media (max-width: 480px) {
  .ntl-article-page {
    --ntl-article-gutter: var(--ntl-spacing-md);
  }
}

.ntl-article-header {
  margin: 0 auto;
  max-width: var(--ntl-article-wide);
  padding: 0 var(--ntl-article-gutter);
}

.ntl-article-header__text {
  max-width: 768px;
}

.ntl-article-date {
  color: var(--ntl-color-primary);
  font-size: var(--ntl-font-size-small);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 var(--ntl-spacing-md);
}
.ntl-article-date a {
  color: inherit;
  text-decoration: none;
}
.ntl-article-date a:hover, .ntl-article-date a:focus {
  color: var(--ntl-color-primary-hover);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.ntl-article-header h1 {
  color: var(--ntl-color-text-heading);
  font-size: calc(var(--ntl-font-size-h1) + 1.25rem);
  font-weight: 700;
  letter-spacing: 0;
  line-height: var(--ntl-line-height-heading);
  margin: 0;
  max-width: 820px;
}
@media (max-width: 768px) {
  .ntl-article-header h1 {
    font-size: calc(var(--ntl-font-size-h1) + 0.5rem);
  }
}
@media (max-width: 480px) {
  .ntl-article-header h1 {
    font-size: var(--ntl-font-size-h1);
  }
}

.ntl-article-preface {
  color: var(--ntl-color-text-muted);
  font-size: var(--ntl-font-size-h4);
  line-height: var(--ntl-line-height-body);
  margin: var(--ntl-spacing-lg) 0 0;
  max-width: 640px;
}
@media (max-width: 480px) {
  .ntl-article-preface {
    font-size: var(--ntl-font-size-body);
  }
}

.ntl-article-byline {
  align-items: center;
  border-top: 1px solid var(--ntl-color-border-base);
  display: flex;
  flex-wrap: wrap;
  gap: var(--ntl-spacing-lg);
  justify-content: space-between;
  margin-top: var(--ntl-spacing-xl);
  padding-top: var(--ntl-spacing-xl);
}
@media (max-width: 560px) {
  .ntl-article-byline {
    align-items: stretch;
    flex-direction: column;
  }
}

.ntl-author {
  align-items: center;
  display: flex;
  gap: 0.875rem;
  min-width: 0;
}

.ntl-author__avatar {
  align-items: center;
  background: var(--ntl-color-surface-3);
  border-radius: var(--ntl-radius-round);
  color: var(--ntl-color-primary);
  display: inline-flex;
  flex: 0 0 56px;
  font-size: var(--ntl-font-size-body);
  font-weight: 700;
  height: 56px;
  justify-content: center;
  width: 56px;
}

.ntl-author__name,
.ntl-author__detail {
  line-height: 1.4;
  margin: 0;
}

.ntl-author__name {
  color: var(--ntl-color-text-heading);
  font-size: var(--ntl-font-size-body);
  font-weight: 700;
}

.ntl-author__detail {
  color: var(--ntl-color-text-muted);
  font-size: var(--ntl-font-size-small);
}

.ntl-share {
  align-items: center;
  display: flex;
  gap: var(--ntl-spacing-sm);
}

.ntl-share__button {
  align-items: center;
  background: var(--ntl-color-background-white);
  border: 1px solid var(--ntl-color-border-base);
  border-radius: var(--ntl-radius-sm);
  color: var(--ntl-color-text-heading);
  cursor: pointer;
  display: inline-flex;
  font-size: var(--ntl-font-size-small);
  font-weight: 700;
  gap: var(--ntl-spacing-sm);
  justify-content: center;
  min-height: 44px;
  padding: 0.625rem 0.875rem;
  text-decoration: none;
  transition: background-color var(--ntl-transition-fast), border-color var(--ntl-transition-fast), color var(--ntl-transition-fast);
}
@media (max-width: 560px) {
  .ntl-share__button {
    width: 100%;
  }
}
.ntl-share__button:hover, .ntl-share__button:focus {
  background: var(--ntl-color-surface);
  border-color: var(--ntl-color-primary);
  color: var(--ntl-color-primary);
}
.ntl-share__button[data-copied=true] {
  border-color: var(--ntl-color-primary);
  color: var(--ntl-color-primary);
}

.ntl-share__icon {
  display: inline-block;
  height: 18px;
  position: relative;
  width: 18px;
}
.ntl-share__icon::before, .ntl-share__icon::after {
  border: 2px solid currentColor;
  border-radius: var(--ntl-radius-pill);
  content: "";
  height: 8px;
  position: absolute;
  width: 13px;
}
.ntl-share__icon::before {
  left: 0;
  top: 2px;
  transform: rotate(-35deg);
}
.ntl-share__icon::after {
  bottom: 2px;
  right: 0;
  transform: rotate(-35deg);
}

.ntl-article-figure {
  margin: var(--ntl-spacing-xxl) auto 0;
  max-width: var(--ntl-article-wide);
  padding: 0 var(--ntl-article-gutter);
}
@media (max-width: 720px) {
  .ntl-article-figure {
    margin-top: var(--ntl-spacing-xl);
    padding: 0;
  }
}
.ntl-article-figure picture {
  display: block;
}
.ntl-article-figure figcaption {
  color: var(--ntl-color-text-muted);
  font-size: var(--ntl-font-size-small);
  line-height: 1.4;
  margin: 0 auto;
  max-width: var(--ntl-article-text);
  padding: 0.875rem 1.25rem 0;
}

.ntl-article-image {
  aspect-ratio: 2/1;
  background: var(--ntl-color-placeholder);
  border-radius: var(--ntl-radius-lg);
  display: block;
  object-fit: cover;
  width: 100%;
}
@media (max-width: 720px) {
  .ntl-article-image {
    aspect-ratio: 4/3;
    border-radius: 0;
  }
}

.ntl-article-body,
.ntl-article-attachments,
.ntl-article-meta {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--ntl-article-text);
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.ntl-article-body {
  font-size: var(--ntl-font-size-body);
  line-height: 1.6;
  margin-top: 2.5rem;
}
.ntl-article-body > :first-child {
  margin-top: 0;
}
.ntl-article-body > :last-child {
  margin-bottom: 0;
}
.ntl-article-body p,
.ntl-article-body ul,
.ntl-article-body ol,
.ntl-article-body blockquote {
  margin-bottom: 1.25rem;
}
.ntl-article-body ul,
.ntl-article-body ol {
  padding-left: var(--ntl-spacing-lg);
}
.ntl-article-body li {
  margin-bottom: var(--ntl-spacing-sm);
}
.ntl-article-body h2,
.ntl-article-body h3,
.ntl-article-body h4 {
  color: var(--ntl-color-text-heading);
  font-weight: 700;
  line-height: var(--ntl-line-height-heading);
}
.ntl-article-body h2 {
  font-size: var(--ntl-font-size-h2);
  margin: 3rem 0 var(--ntl-spacing-md);
}
.ntl-article-body h3 {
  font-size: var(--ntl-font-size-h3);
  margin: 2.25rem 0 0.75rem;
}
.ntl-article-body h4 {
  font-size: var(--ntl-font-size-h4);
  margin: var(--ntl-spacing-xl) 0 var(--ntl-spacing-sm);
}
.ntl-article-body a {
  color: var(--ntl-color-primary);
  text-underline-offset: 0.2em;
}
.ntl-article-body a:hover, .ntl-article-body a:focus {
  color: var(--ntl-color-primary-hover);
}
.ntl-article-body img,
.ntl-article-body iframe {
  max-width: 100%;
}
.ntl-article-body .ntl-callout {
  border-left: 3px solid var(--ntl-color-primary);
  color: var(--ntl-color-text-heading);
  font-size: var(--ntl-font-size-h4);
  font-weight: 700;
  line-height: 1.45;
  margin: var(--ntl-spacing-xl) 0;
  padding: var(--ntl-spacing-xs) 0 var(--ntl-spacing-xs) var(--ntl-spacing-lg);
}

.ntl-keyfigures {
  background: var(--ntl-color-surface);
  border-radius: var(--ntl-radius-lg);
  margin: 0 0 3rem;
  padding: 1.75rem var(--ntl-spacing-xl) var(--ntl-spacing-xl);
}
@media (max-width: 560px) {
  .ntl-keyfigures {
    padding: var(--ntl-spacing-lg) 1.25rem;
  }
}
.ntl-keyfigures h2 {
  font-size: var(--ntl-font-size-h4);
  margin: 0 0 var(--ntl-spacing-xs);
}
.ntl-keyfigures dl {
  display: grid;
  gap: var(--ntl-spacing-lg) 1.25rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: var(--ntl-spacing-lg) 0 0;
}
@media (max-width: 560px) {
  .ntl-keyfigures dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.ntl-keyfigures dt {
  color: var(--ntl-color-text-muted);
  font-size: var(--ntl-font-size-small);
  line-height: 1.35;
  margin-top: var(--ntl-spacing-sm);
}
.ntl-keyfigures dd {
  color: var(--ntl-color-text-heading);
  font-size: var(--ntl-font-size-h2);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
}
.ntl-keyfigures .figure {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
}
.ntl-keyfigures .figure--brand dd {
  color: var(--ntl-color-primary);
}

.ntl-keyfigures__lead {
  color: var(--ntl-color-text-muted);
  font-size: var(--ntl-font-size-small);
  margin: 0;
}

.ntl-article-attachments {
  display: grid;
  gap: var(--ntl-spacing-md);
  margin-top: var(--ntl-spacing-xl);
}

.ntl-file-button {
  align-items: center;
  background: var(--ntl-color-primary);
  border: 2px solid var(--ntl-color-primary);
  border-radius: var(--ntl-radius-md);
  color: var(--ntl-color-background-white);
  display: inline-flex;
  font-size: var(--ntl-font-size-small);
  font-weight: 700;
  gap: var(--ntl-spacing-sm);
  justify-content: center;
  line-height: 1.2;
  min-height: 48px;
  padding: 0.75rem 1rem;
  text-decoration: none;
  transition: background-color var(--ntl-transition-fast), border-color var(--ntl-transition-fast);
}
.ntl-file-button:hover, .ntl-file-button:focus {
  background: var(--ntl-color-primary-hover);
  border-color: var(--ntl-color-primary-hover);
  color: var(--ntl-color-background-white);
  text-decoration: none;
}

.ntl-file-icon {
  height: 22px;
  object-fit: contain;
}
.ntl-file-button[data-ext=pdf] .ntl-file-icon {
  filter: brightness(0) invert(1);
}

.ntl-article-meta {
  margin-top: var(--ntl-spacing-xl);
}

.ntl-article-meta__updated {
  border-top: 1px solid var(--ntl-color-border-base);
  color: var(--ntl-color-text-muted);
  font-size: var(--ntl-font-size-small);
  margin: 0;
  padding-top: var(--ntl-spacing-md);
}
