/* Shared SEO article layout for Company, Industry and Technical news. */

.mos-article-detail {
  --detail-bg: #ffffff;
  --detail-bg-soft: var(--color-paper-2, #f5f5f2);
  --detail-surface: #ffffff;
  --detail-text: var(--color-ink, #171717);
  --detail-text-soft: var(--color-ink-2, #3e3e3b);
  --detail-muted: var(--color-muted, #6c6c68);
  --detail-line: var(--color-rule, #d9d9d4);
  --detail-line-soft: var(--color-rule-2, #e9e9e5);
  --detail-dark: var(--color-dark, #141414);
  --detail-dark-2: var(--color-dark-2, #242424);
  --detail-on-dark: var(--color-on-dark, #f7f7f4);
  --detail-on-dark-muted: var(--color-on-dark-muted, #c8c8c2);
  --detail-accent: var(--color-accent, #f0a500);
  --detail-accent-strong: var(--color-accent-strong, #9c6800);
  --detail-accent-ink: var(--color-accent-ink, #171717);
  --detail-focus: var(--color-focus, #9c6800);
  background: var(--detail-bg);
  color: var(--detail-text);
  font-family: inherit;
}

.mos-has-article-detail .news-hero {
  display: none;
}

/* Compact dark article header, separate from the site navigation. */
.mos-article-hero {
  margin-top: var(--site-header-height, 4.375rem);
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  background:
    linear-gradient(rgba(13, 15, 17, 0.91), rgba(13, 15, 17, 0.94)),
    url("/assets/imgs/news/lubricant-news-background.png") center / cover no-repeat;
  color: var(--detail-on-dark);
  text-align: center;
}

.mos-article-hero__inner,
.mos-article-detail > article.mos-cms-container {
  width: min(100% - 48px, 1120px);
  margin-inline: auto;
}

.mos-detail-breadcrumb {
  display: flex;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin: 0 0 0.8rem;
  overflow-x: auto;
  color: var(--detail-on-dark-muted);
  font-size: 0.82rem;
  line-height: 1;
  scrollbar-width: none;
}

.mos-detail-breadcrumb::-webkit-scrollbar {
  display: none;
}

.mos-detail-breadcrumb a,
.mos-detail-breadcrumb span {
  flex: 0 0 auto;
  color: inherit;
  text-decoration: none;
}

.mos-detail-breadcrumb [aria-current="page"] {
  max-width: min(38ch, 55vw);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mos-detail-breadcrumb a:hover {
  color: var(--detail-accent);
}

.mos-article-hero .mos-cms-eyebrow {
  display: inline-flex;
  min-height: 1.8rem;
  align-items: center;
  margin: 0 0 0.5rem;
  padding-inline: 0;
  color: var(--detail-accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.mos-article-hero .mos-cms-title {
  max-width: 30ch;
  min-width: 0;
  margin: 0 auto;
  color: var(--detail-on-dark);
  font-family: inherit;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.mos-article-hero .mos-cms-lead {
  max-width: 70ch;
  margin: 0.9rem auto 0;
  color: var(--detail-on-dark-muted);
  font-size: clamp(0.88rem, 1.1vw, 0.96rem);
  line-height: 1.5;
}

.mos-article-hero .mos-cms-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin: 0.75rem 0 0;
  padding-top: 0;
  border-top: 0;
  color: var(--detail-on-dark-muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.45;
}

.mos-article-detail > article.mos-cms-container {
  padding-block: clamp(2rem, 4vw, 3rem);
}

/* Main image and long-form reading column. */
.mos-cms-hero {
  display: block;
  width: 100%;
  margin: 0 0 1.75rem;
  overflow: hidden;
  border: 0;
  border-radius: 2px;
  background: var(--detail-bg-soft);
}

.mos-cms-hero img {
  display: block;
  width: 100%;
  max-width: none;
  height: clamp(18rem, 37vw, 31rem);
  object-fit: cover;
}

.mos-cms-layout {
  display: grid;
  grid-template-columns: minmax(0, 46rem) minmax(17rem, 18.5rem);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
  justify-content: center;
}

.mos-cms-body {
  min-width: 0;
  max-width: none;
  color: var(--detail-text-soft);
  font-size: 1.02rem;
  line-height: 1.82;
}

.mos-cms-body > :first-child {
  margin-top: 0;
}

.mos-cms-body section + section {
  margin-top: 2.5rem;
}

.mos-cms-body h2,
.mos-cms-body h3 {
  min-width: 0;
  color: var(--detail-text);
  font-family: inherit;
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
  scroll-margin-top: calc(var(--site-header-height, 4.375rem) + 1.5rem);
}

.mos-cms-body h2 {
  margin: 2.8rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--detail-line);
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  line-height: 1.18;
}

.mos-cms-body h3 {
  margin: 2rem 0 0.75rem;
  font-size: clamp(1.3rem, 2.2vw, 1.55rem);
  line-height: 1.25;
}

.mos-cms-body p {
  margin: 0 0 1.25rem;
}

.mos-cms-body ul,
.mos-cms-body ol {
  margin: 0 0 1.5rem;
  padding-inline-start: 1.4rem;
}

.mos-cms-body li + li {
  margin-top: 0.5rem;
}

.mos-cms-body a {
  color: var(--detail-accent-strong);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.mos-event-overview h2 {
  margin-top: 0;
}

.mos-event-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.75rem 0 0;
  border: 1px solid var(--detail-line);
  background: var(--detail-bg);
}

.mos-event-facts > div {
  min-width: 0;
  padding: 1rem 1.1rem;
}

.mos-event-facts > div + div {
  border-left: 1px solid var(--detail-line);
}

.mos-event-facts dt {
  margin-bottom: 0.35rem;
  color: var(--detail-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.mos-event-facts dd {
  margin: 0;
  color: var(--detail-text);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.mos-cms-body img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 2rem auto;
}

.mos-cms-body .mos-cms-hero img {
  width: 100%;
  max-width: none;
  height: clamp(18rem, 37vw, 31rem);
  margin: 0;
  object-fit: cover;
}

.mos-cms-body figure {
  margin: 2rem 0;
}

.mos-cms-body figcaption {
  margin-top: 0.6rem;
  color: var(--detail-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.mos-cms-body blockquote {
  margin: 2rem 0;
  padding: 0.25rem 0 0.25rem 1.4rem;
  border-left: 3px solid var(--detail-accent);
  color: var(--detail-text);
  font-size: 1.08rem;
}

.mos-table-scroll {
  max-width: 100%;
  margin: 2rem 0;
  overflow-x: auto;
  border: 1px solid var(--detail-line);
  background: var(--detail-surface);
  -webkit-overflow-scrolling: touch;
}

.mos-table-scroll table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
}

.mos-table-scroll th,
.mos-table-scroll td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--detail-line-soft);
  text-align: left;
  vertical-align: top;
}

.mos-table-scroll th {
  background: var(--detail-dark);
  color: var(--detail-on-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

/* Sticky article utilities. */
.mos-cms-side {
  display: grid;
  min-width: 0;
  gap: 1.25rem;
  position: sticky;
  top: calc(var(--site-header-height, 4.375rem) + 1.5rem);
}

.mos-side-card {
  padding: 1.25rem;
  border: 0;
  border-top: 3px solid var(--detail-dark);
  background: var(--detail-surface);
  box-shadow: 0 7px 24px rgba(14, 18, 22, 0.08);
}

.mos-side-card h2,
.mos-side-card h3 {
  margin: 0 0 1rem;
  color: var(--detail-text);
  font-family: inherit;
  font-size: 1.15rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.2;
}

.mos-side-card ul,
.mos-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mos-side-card li + li {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--detail-line-soft);
}

.mos-side-card a {
  color: var(--detail-text-soft);
  font-size: 0.84rem;
  font-weight: 650;
  line-height: 1.55;
  text-decoration: none;
}

.mos-side-card a:hover {
  color: var(--detail-accent-strong);
}

.mos-toc__item + .mos-toc__item {
  margin-top: 0.6rem;
  padding-top: 0;
  border-top: 0;
}

.mos-toc__item--level-3 {
  padding-left: 0.85rem;
}

.mos-toc a {
  display: block;
  padding-left: 0.75rem;
  border-left: 2px solid var(--detail-line);
  color: var(--detail-muted);
  font-weight: 600;
}

.mos-toc a:hover,
.mos-toc a[aria-current="true"] {
  border-left-color: var(--detail-accent);
  color: var(--detail-text);
}

.mos-side-cta {
  border-top-color: var(--detail-accent);
  background: var(--detail-dark);
  color: var(--detail-on-dark);
}

.mos-side-cta h2 {
  color: var(--detail-on-dark);
}

.mos-side-cta p {
  margin: 0 0 1rem;
  color: var(--detail-on-dark-muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

.mos-side-cta .mos-cms-button {
  border-bottom-color: var(--detail-accent);
  color: var(--detail-on-dark) !important;
}

/* Conditional lower modules and conversion path. */
.mos-related-products,
.mos-related-articles,
.mos-article-faq {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--detail-line);
}

.mos-related-products[hidden],
.mos-related-articles[hidden],
.mos-article-faq[hidden],
[data-optional-module][hidden] {
  display: none !important;
}

.mos-related-products > h2,
.mos-related-articles > h2,
.mos-article-faq > h2 {
  grid-column: 1 / -1;
  margin: 0 0 0.5rem;
  font-family: inherit;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  line-height: 1.15;
}

.mos-related-products article,
.mos-related-articles article,
.mos-article-faq details {
  padding: 1.25rem;
  border: 1px solid var(--detail-line-soft);
  background: var(--detail-surface);
}

.mos-article-faq details {
  grid-column: 1 / -1;
}

.mos-article-faq summary {
  color: var(--detail-text);
  font-weight: 800;
  cursor: pointer;
}

.mos-final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-top: 4rem;
  padding: clamp(2rem, 4vw, 3rem);
  border-left: 4px solid var(--detail-accent);
  background: var(--detail-bg-soft);
}

.mos-final-cta h2 {
  margin: 0;
  color: var(--detail-text);
  font-family: inherit;
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  font-style: normal;
  font-weight: 700;
  line-height: 1.15;
}

.mos-final-cta p {
  max-width: 62ch;
  margin: 0.7rem 0 0;
  color: var(--detail-muted);
  line-height: 1.65;
}

.mos-cms-button {
  display: inline-flex;
  min-height: 2.6rem;
  align-items: center;
  align-self: start;
  gap: 0.45rem;
  padding: 0.9rem 0 0;
  border-bottom: 1px solid var(--detail-text);
  color: var(--detail-text) !important;
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.mos-cms-button::after {
  content: "→";
}

.mos-cms-button:hover {
  border-color: var(--detail-accent-strong);
  color: var(--detail-accent-strong) !important;
}

.mos-article-pager {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--detail-line);
}

.mos-article-pager a,
.mos-article-pager span {
  display: flex;
  min-width: 0;
  min-height: 3rem;
  align-items: center;
  padding: 0.8rem 1rem;
  border: 1px solid var(--detail-line-soft);
  color: var(--detail-text);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
}

.mos-article-pager a:last-child,
.mos-article-pager span:last-child {
  justify-content: flex-end;
  text-align: right;
}

.mos-article-pager a:hover {
  border-color: var(--detail-accent);
}

.mos-article-pager .is-disabled {
  color: var(--detail-muted);
}

.mos-detail-breadcrumb a:focus-visible,
.mos-cms-body a:focus-visible,
.mos-side-card a:focus-visible,
.mos-cms-button:focus-visible,
.mos-article-pager a:focus-visible,
.mos-article-faq summary:focus-visible {
  outline: 2px solid var(--detail-focus);
  outline-offset: 2px;
}

@media (max-width: 59.999rem) {
  .mos-cms-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .mos-cms-side {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mos-toc,
  .mos-side-cta {
    grid-column: 1 / -1;
  }

  .mos-related-products,
  .mos-related-articles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 43.75rem) {
  .mos-event-facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .mos-event-facts > div + div {
    border-top: 1px solid var(--detail-line);
    border-left: 0;
  }

  .mos-article-hero__inner,
  .mos-article-detail > article.mos-cms-container {
    width: min(100% - 32px, 1120px);
  }

  .mos-article-hero {
    padding-block: 1.5rem 2rem;
  }

  .mos-article-hero .mos-cms-title {
    font-size: clamp(1.85rem, 9vw, 2.5rem);
  }

  .mos-cms-side {
    grid-template-columns: minmax(0, 1fr);
  }

  .mos-toc,
  .mos-side-cta {
    grid-column: auto;
  }

  .mos-related-products,
  .mos-related-articles,
  .mos-article-faq {
    grid-template-columns: minmax(0, 1fr);
  }

  .mos-final-cta,
  .mos-article-pager {
    grid-template-columns: minmax(0, 1fr);
  }

  .mos-article-pager a:last-child,
  .mos-article-pager span:last-child {
    justify-content: flex-start;
    text-align: left;
  }
}

@media (max-width: 31.25rem) {
  .mos-article-hero__inner,
  .mos-article-detail > article.mos-cms-container {
    width: min(100% - 24px, 1120px);
  }

  .mos-detail-breadcrumb {
    margin-bottom: 1.5rem;
  }

  .mos-cms-body {
    font-size: 0.98rem;
  }

  .mos-cms-body .mos-cms-hero img {
    height: 15rem;
  }
}

@media (pointer: coarse) {
  .mos-cms-button,
  .mos-article-pager a,
  .mos-side-card a {
    min-height: 2.75rem;
  }
}