.single-post .article-detail {
  --article-navy: #08164c;
  --article-blue: #3e63ff;
  --article-lime: #e2ff54;
  --article-pale: #eef3ff;
  --article-rule: #d7deef;
  --article-ink: #212427;
  --article-weight-medium: 500;
  align-items: stretch;
  overflow: clip;
}

.single-post .article-detail__hero-stage {
  width: 100%;
  background: var(--article-navy);
}

.single-post .article-detail__hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(1.75rem, 3vw, 2.5rem);
  align-items: stretch;
  width: min(100% - 3rem, 1170px);
  margin-inline: auto;
  padding-block: clamp(2rem, 5vw, 4.5rem);
}

.single-post .article-detail__hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.single-post .article-detail__hero-copy > .hero,
.single-post .article-detail__hero-grid > .hero {
  width: auto;
  padding: 0;
  background: transparent;
}

.single-post .article-detail__hero-grid .hero__container {
  max-width: none;
  margin: 0;
  padding: 0;
}

.single-post .article-detail__hero-grid .breadcrumb {
  margin-bottom: clamp(1.25rem, 3vw, 2.5rem);
}

.single-post .article-detail__hero-grid .breadcrumb,
.single-post .article-detail__hero-grid .breadcrumb a,
.single-post .article-detail__hero-grid .breadcrumb__item {
  color: #cbd5ff;
}

.single-post .article-detail__hero-grid .breadcrumb a {
  text-decoration-color: rgba(226, 255, 84, 0.55);
  text-underline-offset: 0.2em;
}

.single-post .article-detail__hero-grid .article-meta {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.single-post .article-detail__hero-grid .article-header {
  order: 1;
  max-width: 43rem;
}

.single-post .article-detail__hero-grid .author {
  display: flex;
  order: 2;
  align-items: center;
  gap: 0.75rem;
  padding: 0;
}

.single-post .article-detail__hero-grid .author__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border: 2px solid rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.single-post .article-detail__hero-grid .author__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.single-post .article-detail__hero-grid .author__name {
  color: #fff;
  font-weight: var(--article-weight-medium);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.single-post .article-detail__hero-grid .author__date {
  color: #cbd5ff;
}

.single-post .article-detail__hero-grid .author__dates {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 14px;
}

.single-post .article-detail__hero-grid .author__dates time {
  white-space: nowrap;
}

.single-post .article-detail__hero-grid .article-header__title {
  color: #fff;
  font-size: clamp(2.15rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.single-post .article-detail__hero-grid .article-header__description {
  max-width: 60ch;
  margin-top: 1.25rem;
  color: #dce3ff;
  font-size: 1.0625rem;
  line-height: 1.65;
  text-wrap: pretty;
}

.single-post .article-detail__hero-grid > .featured-image {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 30rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.75rem;
  overflow: hidden;
}

.single-post .article-detail__hero-grid .featured-image__img {
  position: static;
  width: 100%;
  height: 100%;
  max-width: 100%;
  border-radius: 0;
  object-fit: cover;
  object-position: center;
  transform: none;
}

.single-post .article-detail__hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.single-post .article-detail__calculate {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.8rem 1.15rem;
  border: 2px solid var(--article-lime);
  border-radius: 0.5rem;
  background: var(--article-lime);
  color: var(--article-navy);
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease,
    transform 180ms ease;
}

.single-post .article-detail__calculate:hover {
  border-color: #f0ff9f;
  background: #f0ff9f;
  transform: translateY(-1px);
}

.single-post .article-detail__calculate:active {
  transform: translateY(1px);
}

.single-post .article-detail__calculate:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.single-post .article-detail__action-note {
  color: #cbd5ff;
  font-size: 0.875rem;
  line-height: 1.4;
}

.single-post .article-detail__content {
  width: min(100% - 3rem, 1040px);
  max-width: none;
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(4rem, 7vw, 6.5rem);
  position: relative;
  z-index: auto;
}

.single-post .article-detail__body-grid {
  display: grid;
  grid-template-columns: minmax(11rem, 14rem) minmax(0, 65ch);
  justify-content: center;
  gap: clamp(2.5rem, 6vw, 5rem);
  margin-top: 0;
}

.single-post .article-detail__body-grid .main-content {
  min-width: 0;
  max-width: 65ch;
  overflow: visible;
  color: var(--article-ink);
  font-family: Poppins, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.8;
}

.single-post .article-detail__desktop-toc {
  display: block;
  width: auto;
  min-width: 0;
}

.single-post .article-detail__toc-title {
  margin: 0 0 1rem 1.2rem;
  color: var(--article-navy);
  font-size: 0.875rem;
  font-weight: var(--article-weight-medium);
  letter-spacing: 0.04em;
}

.single-post .article-detail__desktop-toc .section-nav {
  top: 6.5rem;
  max-height: min(38rem, calc(100vh - 8rem));
}

.single-post .article-detail__desktop-toc .section-nav__list {
  max-height: min(38rem, calc(100vh - 8rem));
  counter-reset: article-section;
}

.single-post .article-detail__desktop-toc .section-nav__active-marker {
  background: var(--article-blue);
}

.single-post .article-detail__desktop-toc .section-nav__item {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  align-items: start;
  gap: 0.35rem;
  margin: 0.15rem 0;
  padding: 0.55rem 0.5rem;
  border-radius: 0.45rem;
  counter-increment: article-section;
}

.single-post .article-detail__desktop-toc .section-nav__item::before {
  content: counter(article-section, decimal-leading-zero);
  color: #7b879d;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  font-weight: var(--article-weight-medium);
  line-height: 2;
}

.single-post .article-detail__desktop-toc .section-nav__item.active {
  background: var(--article-pale);
  color: var(--article-blue);
  font-weight: var(--article-weight-medium);
}

.single-post .article-detail__desktop-toc .section-nav__item.active::before {
  color: var(--article-blue);
}

.single-post .article-detail__toc-link {
  display: block;
  color: inherit;
  text-decoration: none;
  text-wrap: pretty;
}

.single-post .article-detail__toc-link:focus-visible,
.single-post .article-detail__mobile-toc a:focus-visible,
.single-post .article-detail__mobile-toc summary:focus-visible,
.single-post .article-detail__table-scroll:focus-visible {
  outline: 3px solid var(--article-blue);
  outline-offset: 3px;
}

.single-post .article-detail__mobile-toc {
  display: none;
}

.single-post .article-detail .content-section__title {
  scroll-margin-top: 7.5rem;
  color: var(--article-navy);
  font-family: Poppins, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.75rem, 2.4vw, 2.125rem);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.single-post .article-detail .content-section__text h3,
.single-post .article-detail .content-section__text h4 {
  max-width: 32ch;
  margin: 2.25rem 0 0.75rem;
  color: var(--article-navy);
  font-family: Poppins, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.single-post .article-detail .content-section__text h3 {
  font-size: 1.375rem;
  line-height: 1.35;
}

.single-post .article-detail .content-section__text h4 {
  font-size: 1.125rem;
  line-height: 1.45;
}

.single-post .article-detail .content-section {
  margin: 0;
}

.single-post .article-detail .content-section + .content-section {
  margin-top: 2.75rem;
  padding-top: 0;
  border-top: 0;
}

.single-post .article-detail .content-section > :last-child,
.single-post .article-detail .content-section__text > :last-child {
  margin-bottom: 0;
}

.single-post .cta-section {
  padding-inline: 0;
}

.single-post .cta-section > .container {
  width: min(100% - 3rem, 1170px);
  margin-inline: auto;
  padding-inline: 0;
}

.single-post .article-detail .main-content__intro {
  margin-bottom: 3.5rem;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--article-blue);
  background: var(--article-pale);
}

.single-post .article-detail .content-section__text,
.single-post .article-detail .main-content__intro {
  color: #2f3c48;
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.8;
}

.single-post .article-detail .content-section__text p {
  margin: 0 0 1.35rem;
  text-wrap: pretty;
}

.single-post .article-detail .content-section__text p:empty {
  display: none;
}

.single-post .article-detail .content-section__text p.wp-block-heading {
  font-weight: 400;
}

.single-post .article-detail .content-section__text :is(strong, b),
.single-post .article-detail .main-content__intro :is(strong, b) {
  color: #172453;
  font-weight: var(--article-weight-medium);
}

.single-post .article-detail .content-section__text :is(ul, ol) {
  margin: 1.35rem 0 1.75rem;
  padding-left: 1.6rem;
}

.single-post .article-detail .content-section__text li {
  padding-left: 0.35rem;
  line-height: 1.7;
}

.single-post .article-detail .content-section__text li + li {
  margin-top: 0.4rem;
}

/* Imported WordPress content sometimes wraps each bullet in its own list. */
.single-post .article-detail .content-section__text > ul:has(> li[style*="list-style-type"][style*="none"]:only-child) {
  margin-block: 0.4rem;
}

.single-post .article-detail .content-section__text > ul > li[style*="list-style-type"][style*="none"]:only-child {
  padding-left: 0;
}

.single-post .article-detail .content-section__text > ul > li[style*="list-style-type"][style*="none"]:only-child > ul {
  margin: 0;
  padding-left: 0;
}

.single-post .article-detail .content-section__text li > p:last-child {
  margin-bottom: 0;
}

.single-post .article-detail .content-section__text ul > li::marker {
  color: var(--article-blue);
  font-size: 0.9em;
}

.single-post .article-detail .content-section__text ol > li::marker {
  color: var(--article-navy);
  font-variant-numeric: tabular-nums;
  font-weight: var(--article-weight-medium);
}

.single-post .article-detail .content-section__text li > :is(ul, ol) {
  margin: 0.65rem 0 0.35rem;
  padding-left: 1.4rem;
}

.single-post .article-detail .content-section__text li > :is(ul, ol) li + li {
  margin-top: 0.4rem;
}

.single-post .article-detail .content-section__text a,
.single-post .article-detail .main-content__intro a {
  color: var(--article-blue);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.single-post .article-detail__table-scroll {
  max-width: 100%;
  margin: 1.75rem 0;
  border: 1px solid var(--article-rule);
  border-radius: 0.75rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.single-post .article-detail__table-scroll .table-wrapper {
  margin: 0;
  overflow: visible;
}

.single-post .article-detail__table-scroll table {
  width: 100%;
  min-width: 40rem;
  margin: 0;
  border: 0;
  border-collapse: collapse;
  color: #27364a;
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
}

.single-post .article-detail__table-scroll th,
.single-post .article-detail__table-scroll td {
  padding: 0.95rem 1.1rem;
  border: 0;
  border-bottom: 1px solid var(--article-rule);
  text-align: left;
  vertical-align: top;
  white-space: normal;
}

.single-post .article-detail__table-scroll th {
  background: var(--article-navy);
  color: #fff;
  font-weight: var(--article-weight-medium);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.single-post .article-detail__table-scroll tbody tr:nth-child(even) {
  background: #f7faff;
}

.single-post .article-detail__table-scroll tbody tr:last-child td {
  border-bottom: 0;
}

.single-post .article-detail__faq {
  width: 100%;
  padding: clamp(4rem, 7vw, 6rem) 1.5rem;
  background: var(--article-pale);
  color: var(--article-ink);
  font-family: Poppins, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.single-post .article-detail__faq > .container {
  display: grid;
  grid-template-columns: minmax(13rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
  width: min(100%, 1060px);
  margin-inline: auto;
  padding: 0;
}

.single-post .article-detail__faq-header {
  max-width: 24rem;
}

.single-post .article-detail__faq-header .badge {
  display: block;
  margin: 0 0 0.75rem;
  padding: 0;
  background: transparent;
  color: var(--article-blue);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.single-post .article-detail__faq-title {
  margin: 0;
  color: var(--article-navy);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.single-post .article-detail__faq-description {
  margin: 1rem 0 0;
  color: #526078;
  font-size: 1rem;
  line-height: 1.7;
}

.single-post .article-detail__faq-description:empty {
  display: none;
}

.single-post .article-detail__faq-list {
  border-top: 1px solid #c9d3e8;
}

.single-post .article-detail__faq-item {
  margin: 0;
  padding-inline: 1rem;
  border-bottom: 1px solid #c9d3e8;
  background: transparent;
  transition: background-color 180ms ease;
}

.single-post .article-detail__faq-item[open] {
  background: #fff;
}

.single-post .article-detail__faq-question {
  position: relative;
  display: block;
  padding: 1.25rem 3rem 1.25rem 0;
  color: var(--article-navy);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
  text-wrap: pretty;
}

.single-post .article-detail__faq-question::-webkit-details-marker {
  display: none;
}

.single-post .article-detail__faq-question::after {
  position: absolute;
  top: 50%;
  right: 0.25rem;
  content: "+";
  color: var(--article-blue);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
  transform: translateY(-50%);
}

.single-post .article-detail__faq-item[open]
  > .article-detail__faq-question::after {
  content: "−";
}

.single-post .article-detail__faq-question:focus-visible {
  outline: 3px solid var(--article-blue);
  outline-offset: 2px;
}

.single-post .article-detail__faq-answer {
  max-width: 62ch;
  margin: -0.25rem 0 0;
  padding: 0 2.5rem 1.5rem 0;
  color: #3f4e63;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
}

@media (max-width: 767px) {
  .single-post .article-detail__hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    width: min(100% - 2rem, 40rem);
    padding-block: 1.25rem 2rem;
  }

  .single-post .article-detail__hero-grid .breadcrumb {
    margin-bottom: 1.25rem;
  }

  .single-post .article-detail__hero-grid .article-meta {
    gap: 1.125rem;
  }

  .single-post .article-detail__hero-grid .article-header__title {
    font-size: clamp(2rem, 9vw, 2.65rem);
    line-height: 1.1;
  }

  .single-post .article-detail__hero-grid .article-header__description {
    margin-top: 0.875rem;
    font-size: 1rem;
    line-height: 1.6;
  }

  .single-post .article-detail__hero-grid > .featured-image {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 9;
    max-height: 13rem;
  }

  .single-post .article-detail__hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: 1.35rem;
  }

  .single-post .article-detail__calculate {
    width: 100%;
  }

  .single-post .article-detail__action-note {
    width: 100%;
    text-align: center;
  }

  .single-post .article-detail__content {
    width: min(100% - 2rem, 40rem);
    padding-block: 1.5rem 4rem;
  }

  .single-post .article-detail__body-grid {
    display: block;
  }

  .single-post .article-detail__desktop-toc {
    display: none;
  }

  .single-post .article-detail__mobile-toc {
    display: block;
    margin: 0 0 2rem;
    border: 1px solid #cbd9e7;
    border-radius: 0.75rem;
    background: #f7faff;
  }

  .single-post .article-detail__mobile-toc summary {
    position: relative;
    padding: 1rem 3rem 1rem 1rem;
    color: var(--article-navy);
    font-weight: var(--article-weight-medium);
    cursor: pointer;
    list-style: none;
  }

  .single-post .article-detail__mobile-toc summary::-webkit-details-marker {
    display: none;
  }

  .single-post .article-detail__mobile-toc summary::after {
    position: absolute;
    top: 50%;
    right: 1rem;
    content: "+";
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1;
    transform: translateY(-50%);
  }

  .single-post .article-detail__mobile-toc[open] summary::after {
    content: "−";
  }

  .single-post .article-detail__mobile-toc nav {
    padding: 0 1rem 1rem;
    border-top: 1px solid #dce6f0;
  }

  .single-post .article-detail__mobile-toc ol {
    margin: 0;
    padding: 0.75rem 0 0 1.35rem;
  }

  .single-post .article-detail__mobile-toc li {
    margin: 0.5rem 0;
    padding-left: 0.25rem;
  }

  .single-post .article-detail__mobile-toc a {
    color: var(--article-blue);
    line-height: 1.45;
    text-decoration: none;
  }

  .single-post .article-detail .content-section__title {
    scroll-margin-top: 5rem;
  }

  .single-post .article-detail .content-section {
    margin-bottom: 0;
  }

  .single-post .article-detail .content-section + .content-section {
    margin-top: 2.25rem;
    padding-top: 0;
  }

  .single-post .cta-section > .container {
    width: min(100% - 2rem, 40rem);
  }

  .single-post .article-detail .main-content__intro {
    margin-bottom: 2.25rem;
    padding: 1rem 1.125rem;
  }

  .single-post .article-detail .content-section__text,
  .single-post .article-detail .main-content__intro {
    font-size: 1rem;
    line-height: 1.7;
  }

  .single-post .article-detail__table-scroll {
    width: calc(100vw - 2rem);
    max-width: 100%;
    margin-block: 1.5rem;
  }

  .single-post .article-detail__table-scroll::before {
    position: sticky;
    left: 0;
    display: block;
    width: max-content;
    padding: 0.625rem 1rem;
    content: "Sveip for å se hele tabellen";
    color: #526578;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.35;
  }

  .single-post .article-detail__faq {
    padding: 3.25rem 1rem 3.75rem;
  }

  .single-post .article-detail__faq > .container {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }

  .single-post .article-detail__faq-header {
    max-width: 32rem;
  }

  .single-post .article-detail__faq-title {
    font-size: clamp(1.75rem, 8vw, 2.15rem);
  }

  .single-post .article-detail__faq-item {
    padding-inline: 0.75rem;
  }

  .single-post .article-detail__faq-question {
    padding-block: 1.1rem;
    font-size: 1rem;
  }

  .single-post .article-detail__faq-answer {
    padding-right: 1.5rem;
    font-size: 0.9375rem;
    line-height: 1.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .single-post .article-detail {
    scroll-behavior: auto;
  }

  .single-post .article-detail .section-nav__active-marker {
    transition: none;
  }
}

/* Explanatory images retain their complete cutaway and readable HTML labels. */
.single-post .article-detail .article-figure {
  margin: 2rem 0;
  overflow: hidden;
  border: 1px solid var(--article-rule);
  border-radius: .75rem;
  background: #f7f9fc;
}
.single-post .article-detail .article-figure > img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
}
.single-post .article-detail .article-figure figcaption {
  padding: 1.25rem 1.5rem;
  font-size: .9375rem;
  line-height: 1.65;
  color: #3f4e63;
}
.single-post .article-detail .article-figure figcaption > strong {
  display: block;
  color: var(--article-navy);
  font-size: 1.0625rem;
}
.single-post .article-detail .article-figure figcaption p {
  margin: .5rem 0;
}
.single-post .article-detail .article-figure figcaption > span {
  font-size: .8125rem;
}
.single-post .article-detail .article-figure__labels {
  margin: 0 1.5rem 1.5rem;
  padding-left: 1.4rem;
  font-size: .9375rem;
}
.single-post .article-detail .article-material-samples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem;
}
.single-post .article-detail .article-material-sample__crop {
  position: relative;
  overflow: hidden;
  border-radius: .4rem;
}
.single-post .article-detail .article-material-sample__crop img {
  position: absolute;
  max-width: none;
}
.single-post .article-detail .article-material-sample > strong {
  display: block;
  padding-top: .5rem;
  font-size: .9375rem;
}
.single-post .article-detail .article-batch-faq details {
  padding: 1rem 0;
  border-bottom: 1px solid var(--article-rule);
}
.single-post .article-detail .article-batch-faq summary {
  cursor: pointer;
  color: var(--article-navy);
  font-weight: var(--article-weight-medium);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
}
.single-post .article-detail .article-batch-faq summary::-webkit-details-marker { display:none; }
.single-post .article-detail .article-detail__faq-arrow { flex:none; }
.single-post .article-detail .article-batch-faq details[open] .article-detail__faq-arrow { transform:rotate(90deg); }
.single-post .article-detail .article-batch-faq summary:focus-visible {
  outline: 3px solid var(--article-blue);
  outline-offset: 3px;
}
.single-post .article-detail .article-batch-faq details p {
  margin: 1rem 0 0;
}
.single-post .article-detail .article-sources {
  font-size: .9375rem;
}
.single-post .article-detail .article-roof-area .roof-model {
  min-height: 360px;
}
.single-post .article-detail .article-roof-area .roof-model__drawing {
  max-height: none;
  height: 270px;
  flex: none;
}
.single-post .article-detail .article-roof-area__breakdown {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--article-rule);
}
.single-post .article-detail .article-roof-area__breakdown h3 {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
}
.single-post .article-detail .article-roof-area__breakdown dl {
  margin: 0;
  font-size: .9375rem;
  font-variant-numeric: tabular-nums;
}
.single-post .article-detail .article-roof-area__breakdown dl > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .3rem 0;
}
.single-post .article-detail .article-roof-area__breakdown dl > div:last-child {
  padding-top: .75rem;
  margin-top: .5rem;
  border-top: 1px solid var(--article-rule);
  font-weight: 600;
}
.single-post .article-detail .article-roof-area__breakdown dd {
  margin: 0;
  white-space: nowrap;
}
.single-post .article-detail .article-roof-area__breakdown p {
  margin: 1rem 0 0;
  font-size: .8125rem;
  line-height: 1.6;
}
.single-post .article-detail .article-sources a,
.single-post .article-detail .content-section > ul a {
  color: var(--article-blue);
  text-underline-offset: .18em;
}
.single-post .article-detail__table-scroll tbody th {
  background: transparent;
  color: var(--article-navy);
  white-space: normal;
}
.single-post .article-detail__table-scroll figcaption {
  padding: 1rem;
  font-size: .8125rem;
  line-height: 1.6;
}
.single-post .article-detail__hero-grid > .featured-image {
  align-self: center;
  height: auto;
  min-height: 0;
  max-height: none;
  aspect-ratio: auto;
}
.single-post .article-detail__hero-grid .featured-image__img {
  display: block;
  height: auto;
  object-fit: contain;
}
@media (max-width: 767px) {
  .single-post .article-detail .article-material-samples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    padding: .75rem;
  }
  .single-post .article-detail .article-figure figcaption {
    padding: 1rem;
  }
  .single-post .article-detail .article-figure__labels {
    margin-inline: 1rem;
  }
}

.article-geometry { display: block; width: 100%; height: auto; max-height: 390px; margin: 16px auto; }

/* Shared article navigation sits above both hero columns. */
.article-breadcrumbs { color:#56617c; font:500 14px/1.6 Poppins,sans-serif; }
.article-breadcrumbs ol { display:flex; flex-wrap:wrap; align-items:center; gap:4px 12px; list-style:none; margin:0; padding:0; }
.article-breadcrumbs li { display:flex; align-items:center; gap:12px; min-width:0; max-width:100%; }
.article-breadcrumbs a { display:inline-flex; align-items:center; min-height:36px; color:#08164c; text-decoration:none; text-underline-offset:4px; }
.article-breadcrumbs a:hover { text-decoration:underline; }
.article-breadcrumbs a:focus-visible { outline:2px solid #3e63ff; outline-offset:4px; border-radius:2px; }
.article-breadcrumbs svg { display:block; flex:none; width:14px; height:14px; fill:none; stroke:currentColor; stroke-width:1.5; opacity:.7; }
.article-breadcrumbs [aria-current] { overflow-wrap:anywhere; }
.article-breadcrumbs--dark { color:#cbd5eb; }
.article-breadcrumbs--dark a { color:#fff; }
.article-breadcrumbs--dark a:focus-visible { outline-color:#e2ff54; }
.single-post .article-detail__hero-grid > .article-breadcrumbs { grid-column:1/-1; }
.single-post .article-detail__hero-grid { row-gap:20px; padding-top:24px; }
.single-post .article-detail .article-detail__content { padding-inline:0; }
.single-post .article-detail .article-photo { margin:28px 0; }
.single-post .article-detail .article-photo img { display:block; width:100%; height:auto; max-height:none; object-fit:contain; border-radius:8px; }
.single-post .article-detail .article-photo figcaption { padding-top:10px; color:#56617c; font-size:13px; line-height:1.65; }
.single-post .article-detail .article-photo--small img { max-width:300px; margin-inline:auto; }
@media(max-width:767px) {
 .article-breadcrumbs { font-size:13px; }
 .article-breadcrumbs ol, .article-breadcrumbs li { column-gap:8px; }
 .single-post .article-detail__hero-grid { padding-top:16px; row-gap:16px; }
}

/* Calculator action within article copy needs its own contrast and wrapping. */
.single-post .article-detail .content-section__text a.article-inline-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 100%;
  min-height: 48px;
  padding: 14px 20px;
  border-radius: 8px;
  background: var(--article-lime);
  color: var(--article-navy);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
}
.single-post .article-detail .content-section__text a.article-inline-cta:hover {
  background: #f0ff9f;
}
.single-post .article-detail .content-section__text a.article-inline-cta:focus-visible {
  outline: 3px solid var(--article-navy);
  outline-offset: 3px;
}
.single-post .article-detail .article-inline-cta svg { flex-shrink: 0; }

/* Large editorial cover: copy stays live text over the photograph. */
.single-post .article-detail__hero-grid {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 620px;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  gap: 56px;
  padding: 28px max(32px, calc((100vw - 1170px) / 2)) 48px;
}
.single-post .article-detail__hero-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(8,16,29,.88), rgba(8,16,29,.66) 42%, rgba(8,16,29,.12) 80%), linear-gradient(0deg, rgba(8,16,29,.35), transparent 55%);
  pointer-events: none;
}
.single-post .article-detail__hero-grid > .featured-image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: none;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
}
.single-post .article-detail__hero-grid .featured-image__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.single-post .article-detail__hero-copy {
  align-self: end;
  justify-content: end;
  max-width: 660px;
}
.single-post .article-detail__hero-grid .article-header__title {
  font-size: clamp(2.6rem, 4.7vw, 4.25rem);
  line-height: 1.06;
  text-wrap: pretty;
}
.single-post .article-detail__hero-grid .article-header__description {
  max-width: 54ch;
  color: #f1f3f5;
}
.single-post .article-detail__hero-grid .author__date,
.single-post .article-detail__action-note,
.single-post .article-detail__hero-grid .article-breadcrumbs--dark { color: #eef1f5; }
@media (max-width: 767px) {
  .single-post .article-detail__hero-grid {
    min-height: 0;
    padding: 18px 20px 32px;
    gap: 20px;
    grid-template-rows: auto auto auto;
  }
  .single-post .article-detail__hero-grid::after {
    display: none;
  }
  .single-post .article-detail__hero-grid > .featured-image {
    position: static;
    z-index: auto;
    height: auto;
    margin-top: 4px;
    border-radius: 6px;
  }
  .single-post .article-detail__hero-grid .featured-image__img {
    display: block;
    height: auto;
    object-fit: contain;
    object-position: center;
  }
  .single-post .article-detail__hero-grid .article-header__title {
    font-size: clamp(2rem, 8.5vw, 3rem);
  }
  .single-post .article-detail__hero-grid .article-header__description { font-size: .9375rem; }
  .single-post .article-detail__hero-grid .article-meta { gap: 1rem; }
}