.engineering-page,
.resources-page,
.service-detail-page {
  background: linear-gradient(180deg, #f4f4f5 0%, #f8f8f9 24%, #ffffff 100%);
}

.engineering-page .site-header,
.resources-page .site-header,
.service-detail-page .site-header {
  position: absolute;
  top: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 8.75rem 0 4rem;
  background:
    radial-gradient(circle at top left, rgba(255, 88, 32, 0.16), transparent 28%),
    linear-gradient(145deg, #eef1f5 0%, #ffffff 55%, #f7f8fa 100%);
  border-bottom: 1px solid rgba(217, 221, 228, 0.75);
}

.page-hero::before,
.page-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.page-hero::before {
  width: 260px;
  height: 260px;
  right: -80px;
  top: 130px;
  background: linear-gradient(180deg, rgba(39, 52, 70, 0.08), rgba(39, 52, 70, 0));
  transform: rotate(28deg);
}

.page-hero::after {
  width: 340px;
  height: 340px;
  left: -120px;
  bottom: -180px;
  background: radial-gradient(circle, rgba(39, 52, 70, 0.1), transparent 68%);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 2.2rem;
  align-items: end;
}

.page-hero-copy {
  max-width: 760px;
}

.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.42rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 88, 32, 0.24);
  background: rgba(255, 255, 255, 0.72);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-hero h1 {
  margin: 1rem 0 1rem;
  font-size: clamp(2.05rem, 4.2vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  color: var(--primary);
}

.page-hero p {
  margin: 0;
  max-width: 650px;
  font-size: clamp(1rem, 1.45vw, 1.12rem);
  line-height: 1.72;
  color: var(--subtext);
}

.page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.page-hero-panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(217, 221, 228, 0.9);
  box-shadow: var(--shadow-soft);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
}

.page-hero-panel h2,
.page-hero-panel h3 {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.page-hero-panel ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--subtext);
  display: grid;
  gap: 0.55rem;
}

.page-section {
  padding: 4.75rem 0;
}

.page-section.alt {
  background: linear-gradient(180deg, #fbfbfc 0%, #f2f4f7 100%);
  border-top: 1px solid rgba(217, 221, 228, 0.75);
  border-bottom: 1px solid rgba(217, 221, 228, 0.75);
}

.section-head {
  max-width: 760px;
  margin-bottom: 2.2rem;
}

.section-head h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.04em;
}

.section-head p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
}

.split-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 2rem;
  align-items: start;
}

.split-intro .intro-card,
.metric-card,
.link-card,
.scope-card,
.why-card-alt,
.deliverable-card,
.faq-card,
.related-card,
.resource-card,
.category-card {
  background: #fff;
  border: 1px solid rgba(217, 221, 228, 0.9);
  box-shadow: var(--shadow-soft);
}

.intro-card,
.metric-card,
.category-card,
.resource-card {
  padding: 1.4rem;
}

.link-card,
.scope-card,
.why-card-alt,
.deliverable-card,
.related-card,
.faq-card,
.resource-card,
.category-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
}

.metric-stack {
  display: grid;
  gap: 1rem;
}

.metric-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  color: var(--primary);
  margin-bottom: 0.45rem;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.87rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-grid,
.scope-grid,
.related-grid,
.resource-grid,
.category-grid,
.expertise-grid {
  display: grid;
  gap: 1.4rem;
}

.card-grid.three,
.scope-grid,
.related-grid,
.resource-grid,
.category-grid,
.expertise-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.link-card,
.scope-card,
.why-card-alt,
.deliverable-card,
.related-card,
.faq-card {
  padding: 1.45rem;
}

.link-card h3,
.scope-card h3,
.why-card-alt h3,
.deliverable-card h3,
.related-card h3,
.resource-card h3,
.category-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.link-card p,
.scope-card p,
.why-card-alt p,
.deliverable-card p,
.related-card p,
.resource-card p,
.category-card p {
  margin: 0;
  color: var(--subtext);
  font-size: 0.94rem;
  line-height: 1.65;
}

.link-card a,
.related-card a,
.resource-card a,
.category-card a {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.link-card a:hover,
.related-card a:hover,
.resource-card a:hover,
.category-card a:hover {
  color: #d84a17;
}

.bullet-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.6rem;
  color: var(--subtext);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 2rem;
  align-items: start;
}

.detail-main {
  display: grid;
  gap: 2rem;
}

.detail-block h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
  letter-spacing: -0.03em;
}

.detail-block p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
  line-height: 1.78;
}

.detail-aside {
  position: sticky;
  top: 6.8rem;
  display: grid;
  gap: 1rem;
}

.aside-card {
  padding: 1.35rem;
  background: #fff;
  border: 1px solid rgba(217, 221, 228, 0.9);
  box-shadow: var(--shadow-soft);
}

.aside-card h3 {
  margin: 0 0 0.75rem;
  font-size: 0.98rem;
}

.aside-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
}

.aside-card .btn,
.cta-band .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

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

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-card summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--primary);
}

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

.faq-card p {
  margin: 0.85rem 0 0;
  font-size: 0.94rem;
  line-height: 1.65;
}

.cta-band {
  background: linear-gradient(135deg, #202d3d 0%, #2d3c50 100%);
  color: #fff;
  padding: 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.cta-band h2 {
  margin: 0 0 0.6rem;
  color: #fff;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.cta-band .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.cta-band .btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.category-card ul,
.resource-links {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.55rem;
}

.resource-links a {
  margin-top: 0;
}

.service-index {
  display: grid;
  gap: 1.25rem;
}

.service-index .link-card {
  position: relative;
  overflow: hidden;
}

.service-index .link-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(255, 88, 32, 0.18));
}

@media (max-width: 1040px) {
  .page-hero-inner,
  .split-intro,
  .detail-layout,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .detail-aside {
    position: static;
  }

  .card-grid.three,
  .scope-grid,
  .related-grid,
  .resource-grid,
  .category-grid,
  .expertise-grid,
  .importance-grid,
  .card-grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .page-hero {
    padding-top: 7rem;
    padding-bottom: 3.5rem;
  }

  .page-hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .page-hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .card-grid.three,
  .scope-grid,
  .related-grid,
  .resource-grid,
  .category-grid,
  .expertise-grid,
  .importance-grid,
  .card-grid.two {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 2rem 1.5rem;
  }
}