/* Round 19A-4: English Insights editorial system. */
.insights-site {
  min-width: 320px;
  overflow-x: clip;
  background: var(--color-warm-white);
  color: var(--color-text);
}

.insights-site main {
  display: block;
}

/* Editorial pages retain the shared back-to-top control without adding contact overlays. */
.insights-site > :is(.rfq-float, .email-float, a[href*="wa.me/"]) {
  display: none !important;
}

.insights-shell {
  width: min(calc(100% - 2.5rem), 80rem);
  margin-inline: auto;
}

.insights-eyebrow {
  margin: 0;
  color: var(--color-court-400);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.insights-index-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(10rem, 15vw, 13rem) 0 clamp(4.5rem, 8vw, 7rem);
  color: var(--color-text-on-dark);
  background:
    radial-gradient(circle at 76% 12%, rgba(18, 146, 232, 0.26), transparent 32rem),
    linear-gradient(135deg, var(--color-navy-950), var(--color-navy-800));
}

.insights-index-hero::after {
  position: absolute;
  inset: 0;
  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: 5rem 5rem;
  content: "";
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
  pointer-events: none;
}

.insights-index-hero .insights-shell {
  position: relative;
  z-index: 1;
}

.insights-index-title {
  max-width: 13ch;
  margin: 1.25rem 0 0;
  color: #fff;
  font-size: clamp(3.25rem, 8vw, 7rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.insights-index-intro {
  max-width: 47rem;
  margin: 1.75rem 0 0;
  color: rgba(247, 251, 255, 0.76);
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.28rem);
  line-height: 1.75;
}

.insights-index-grid-section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background:
    linear-gradient(90deg, rgba(8,32,58,0.045) 1px, transparent 1px),
    var(--color-warm-white);
  background-size: 6rem 100%;
}

.insights-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(18rem, 0.45fr);
  gap: 3rem;
  align-items: end;
  margin-bottom: 3rem;
}

.insights-section-heading h2 {
  margin: 0.75rem 0 0;
  color: var(--color-navy-900);
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 1;
}

.insights-section-heading p:last-child {
  margin: 0;
  color: var(--color-text-muted);
}

.insights-card-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem;
}

.insights-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 1.5rem;
  background: rgba(255,255,255,0.86);
  box-shadow: var(--shadow-soft);
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.insights-card:first-child {
  grid-column: span 7;
}

.insights-card:nth-child(2),
.insights-card:nth-child(3) {
  grid-column: span 5;
}

.insights-card:nth-child(3) {
  grid-column: 8 / span 5;
}

@media (min-width: 1200px) {
  .insights-card-grid {
    grid-template-rows: repeat(2, minmax(0, auto));
    align-items: stretch;
  }

  .insights-card:first-child {
    grid-row: 1 / span 2;
    align-self: start;
  }

  .insights-card:first-child .insights-card-media {
    flex: 0 0 34rem;
    min-height: 0;
    aspect-ratio: auto;
  }

  .insights-card:first-child .insights-card-content {
    flex: 0 0 auto;
  }

  .insights-card:nth-child(2) {
    grid-row: 1;
  }

  .insights-card:nth-child(3) {
    grid-row: 2;
  }

  .insights-card:nth-child(2) .insights-card-media,
  .insights-card:nth-child(3) .insights-card-media {
    height: 10.5rem;
    aspect-ratio: auto;
  }

  .insights-card:nth-child(2) .insights-card-content,
  .insights-card:nth-child(3) .insights-card-content {
    padding: 1.5rem;
  }

  .insights-card:nth-child(2) h2,
  .insights-card:nth-child(3) h2 {
    font-size: clamp(1.65rem, 2.1vw, 2.2rem);
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .insights-card:first-child,
  .insights-card:nth-child(2),
  .insights-card:nth-child(3) {
    grid-column: span 6;
    grid-row: auto;
  }
}

.insights-card:hover,
.insights-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(18, 146, 232, 0.46);
  box-shadow: var(--shadow-raised);
}

.insights-card-media {
  display: grid;
  aspect-ratio: 16 / 10;
  place-items: center;
  overflow: hidden;
  background: var(--color-navy-900);
}

.insights-card:first-child .insights-card-media {
  aspect-ratio: 16 / 9;
}

.insights-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.insights-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.insights-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.insights-card-meta span:first-child {
  color: var(--color-court-600);
}

.insights-card h2 {
  margin: 1rem 0 0;
  color: var(--color-navy-900);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: 1.05;
}

.insights-card-summary {
  margin: 1rem 0 0;
  color: var(--color-text-muted);
}

.insights-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--color-court-600);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.insights-card-link::after {
  content: "→";
  transition: transform 180ms ease;
}

.insights-card-link:hover::after {
  transform: translateX(0.25rem);
}

.insights-article-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(9.5rem, 14vw, 12rem) 0 clamp(4rem, 7vw, 6rem);
  color: var(--color-text-on-dark);
  background:
    radial-gradient(circle at 82% 22%, rgba(18,146,232,0.22), transparent 32rem),
    linear-gradient(135deg, var(--color-navy-950), var(--color-navy-800));
}

.insights-article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(19rem, 0.72fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.insights-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  color: rgba(247,251,255,0.62);
  font-size: 0.82rem;
}

.insights-breadcrumbs a:hover {
  color: var(--color-electric);
}

.insights-article-title {
  max-width: 14ch;
  margin: 1.1rem 0 0;
  color: #fff;
  font-size: clamp(2.75rem, 6.1vw, 5.75rem);
  line-height: 0.98;
  letter-spacing: -0.052em;
}

.insights-article-deck {
  max-width: 44rem;
  margin-top: 1.5rem;
  color: rgba(247,251,255,0.78);
  font-size: clamp(1.02rem, 0.98rem + 0.28vw, 1.2rem);
}

.insights-article-deck p {
  margin: 0.75rem 0 0;
}

.insights-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin-top: 1.75rem;
  color: rgba(247,251,255,0.68);
  font-size: 0.85rem;
}

.insights-byline strong {
  color: #fff;
}

.insights-hero-media {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: auto;
  aspect-ratio: auto;
  overflow: clip;
  box-sizing: border-box;
  direction: ltr;
  unicode-bidi: isolate;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 1.5rem;
  background: rgba(255,255,255,0.045);
  box-shadow: var(--shadow-deep);
}

.insights-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  box-sizing: border-box;
  object-fit: contain;
  object-position: center;
  transform: none;
  direction: ltr;
  opacity: 1;
  visibility: visible;
}

.insights-hero-media:has(img[src$="/infinite-view-no-corner-post-structure-diagram.webp"]) {
  padding: 0.875rem;
  background: #fff;
}

.insights-article-zone {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
  background: var(--color-warm-white);
}

.insights-article-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 49rem);
  gap: clamp(2rem, 5vw, 5rem);
  justify-content: center;
  align-items: start;
}

.insights-toc {
  position: sticky;
  top: 8.5rem;
  border-left: 2px solid rgba(18,146,232,0.22);
  padding-left: 1.25rem;
}

.insights-toc-title {
  margin: 0 0 1rem;
  color: var(--color-navy-900);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.insights-toc ol {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.insights-toc a {
  color: var(--color-text-muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.insights-toc a:hover,
.insights-toc a[aria-current="true"] {
  color: var(--color-court-600);
}

.insights-toc-mobile {
  display: none;
  margin-bottom: 2rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: #fff;
}

.insights-toc-mobile summary {
  cursor: pointer;
  padding: 1rem 1.1rem;
  color: var(--color-navy-900);
  font-weight: 800;
}

.insights-toc-mobile ol {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0 1.1rem 1.1rem 2.25rem;
}

.insights-prose {
  width: 100%;
  max-width: 49rem;
  min-width: 0;
  color: var(--color-text);
}

.insights-prose > :first-child {
  margin-top: 0;
}

.insights-prose h2 {
  scroll-margin-top: 9rem;
  margin: 4.5rem 0 1.35rem;
  color: var(--color-navy-900);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
}

.insights-prose h3 {
  scroll-margin-top: 9rem;
  margin: 2.8rem 0 1rem;
  color: var(--color-navy-800);
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.18;
}

.insights-prose p,
.insights-prose li {
  font-size: clamp(1rem, 0.97rem + 0.16vw, 1.08rem);
  line-height: 1.82;
}

.insights-prose p {
  margin: 1.15rem 0 0;
}

.insights-prose ul,
.insights-prose ol {
  margin: 1.2rem 0 0;
  padding-left: 1.4rem;
}

.insights-prose li + li {
  margin-top: 0.5rem;
}

.insights-prose a {
  color: var(--color-court-600);
  text-decoration: underline;
  text-decoration-color: rgba(18,146,232,0.32);
  text-underline-offset: 0.2em;
}

.insights-prose strong {
  color: var(--color-navy-900);
}

.insights-figure {
  margin: 2.2rem 0 2.8rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.insights-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 45rem;
  object-fit: contain;
  background: rgba(8,32,58,0.035);
}

.insights-figure figcaption {
  padding: 0.85rem 1rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.insights-figure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 2.2rem 0 2.8rem;
}

.insights-figure-grid .insights-figure {
  margin: 0;
}

.insights-table-scroll {
  max-width: 100%;
  margin: 1.8rem 0 2.5rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: #fff;
  box-shadow: var(--shadow-xs);
  overscroll-behavior-inline: contain;
}

.insights-table-scroll:focus-visible {
  outline: 2px solid var(--color-electric);
  outline-offset: 3px;
}

.insights-prose table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.insights-prose th,
.insights-prose td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

.insights-prose th {
  color: #fff;
  background: var(--color-navy-800);
  font-weight: 800;
}

.insights-prose tr:last-child td {
  border-bottom: 0;
}

.insights-prose blockquote {
  margin: 2.5rem 0;
  padding: 1.5rem 1.75rem;
  border-left: 4px solid var(--color-electric);
  color: var(--color-navy-900);
  background: rgba(18,146,232,0.07);
  font-size: 1.18rem;
}

.insights-faq {
  margin-top: 4.5rem;
  padding-top: 0.5rem;
}

.insights-faq h2 {
  margin-top: 0;
}

.insights-faq h3 {
  margin: 0;
  font-size: 1.22rem;
}

.insights-faq-item {
  padding: 1.35rem 0;
  border-top: 1px solid var(--color-border);
}

.insights-faq-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.insights-faq-item p {
  margin-top: 0.65rem;
  color: var(--color-text-muted);
}

.insights-related {
  padding: clamp(4rem, 7vw, 6rem) 0;
  color: var(--color-text-on-dark);
  background: var(--color-navy-900);
}

.insights-related h2 {
  margin: 0.75rem 0 2rem;
  color: #fff;
  font-size: clamp(2.2rem, 4vw, 3.75rem);
}

.insights-related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.insights-related-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 1.25rem;
  background: rgba(255,255,255,0.045);
  transition: border-color 200ms ease, background 200ms ease;
}

.insights-related-card:hover,
.insights-related-card:focus-within {
  border-color: rgba(67,183,244,0.7);
  background: rgba(255,255,255,0.075);
}

.insights-related-card p {
  margin: 0;
  color: var(--color-court-400);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.insights-related-card h3 {
  margin: 0.8rem 0 1.4rem;
  color: #fff;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  line-height: 1.12;
}

.insights-related-card a {
  margin-top: auto;
  color: rgba(247,251,255,0.74);
  font-weight: 700;
}

.insights-cta-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--color-warm-white);
}

.insights-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 1.75rem;
  color: #fff;
  background:
    radial-gradient(circle at 90% 0, rgba(118,247,197,0.14), transparent 19rem),
    var(--color-navy-800);
  box-shadow: var(--shadow-raised);
}

.insights-cta h2 {
  margin: 0 0 1rem;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.75rem);
}

.insights-cta p {
  max-width: 46rem;
  margin: 0;
  color: rgba(247,251,255,0.74);
}

.insights-cta .btn-primary {
  flex-shrink: 0;
  text-decoration: none;
}

@media (max-width: 1023px) {
  .insights-section-heading,
  .insights-article-hero-grid,
  .insights-article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .insights-card:first-child,
  .insights-card:nth-child(2),
  .insights-card:nth-child(3) {
    grid-column: span 6;
  }

  .insights-article-title {
    max-width: 18ch;
  }

  .insights-hero-media {
    max-width: 46rem;
  }

  .insights-toc {
    display: none;
  }

  .insights-toc-mobile {
    display: block;
  }
}

@media (max-width: 640px) {
  .insights-shell {
    width: min(calc(100% - 2rem), 80rem);
  }

  .insights-index-hero,
  .insights-article-hero {
    padding-top: 8.25rem;
  }

  .insights-index-title {
    font-size: clamp(3rem, 15vw, 4.3rem);
  }

  .insights-section-heading {
    gap: 1.25rem;
  }

  .insights-card-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .insights-card:first-child,
  .insights-card:nth-child(2),
  .insights-card:nth-child(3) {
    grid-column: 1;
  }

  .insights-card-media,
  .insights-card:first-child .insights-card-media {
    aspect-ratio: 16 / 10;
  }

  .insights-article-title {
    font-size: clamp(2.55rem, 12.5vw, 4rem);
  }

  .insights-hero-media {
    max-width: 100%;
  }

  .insights-hero-media img {
    max-height: none;
  }

  .insights-hero-media:has(img[src$="/infinite-view-no-corner-post-structure-diagram.webp"]) {
    padding: 0.75rem;
  }

  .insights-article-zone {
    padding-top: 2.75rem;
  }

  .insights-prose h2 {
    margin-top: 3.5rem;
  }

  .insights-figure-grid,
  .insights-related-grid,
  .insights-cta {
    grid-template-columns: minmax(0, 1fr);
  }

  .insights-prose table {
    min-width: 32rem;
  }

  .insights-cta .btn-primary {
    width: 100%;
  }
}

@media (max-width: 359px) {
  .insights-hero-media:has(img[src$="/infinite-view-no-corner-post-structure-diagram.webp"]) {
    padding: 0.625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .insights-card,
  .insights-card-link::after,
  .insights-related-card {
    transition: none;
  }
}