:root {
  --primary: #062b45;
  --surface: #ffffff;
  --accent: #0097c8;
  --green: #8bc53f;
  --amber: #f4a51c;
  --text: #172b3a;
  --subtle: #d9e5ec;
  --bg: #faf9fb;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

h1, h2, h3, h4, .navbar-brand {
  font-family: Manrope, Arial, sans-serif;
  color: var(--text);
  letter-spacing: 0;
}

a {
  color: var(--accent);
  text-decoration-color: rgba(0,151,200,.35);
  text-underline-offset: 3px;
}
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  color: var(--amber);
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: .5rem .75rem;
  background: var(--surface);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(6,43,69,.08);
}
.contact-band {
  background: var(--primary);
  color: #fff;
}
.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 42px;
}
.brand-chip {
  color: #fff;
  font-family: Manrope, Arial, sans-serif;
  font-weight: 800;
  text-decoration: none;
}
.contact-items {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .86rem;
}
.contact-items a,
.contact-items span {
  color: rgba(255,255,255,.88);
}
.site-nav {
  min-height: 64px;
  padding: .55rem .4rem;
  background: var(--surface);
  border-bottom: 1px solid var(--subtle);
}
.navbar-brand {
  color: var(--primary);
  font-size: 1.55rem;
  font-weight: 800;
  text-decoration: none;
}
.brand-subtitle {
  color: #526979;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem;
}
.site-nav .btn.btn-link {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}
.site-nav .btn.btn-link:hover,
.site-nav .btn.btn-link:focus {
  color: var(--accent);
}
.nav-dropdown {
  position: relative;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 180px;
  padding: .35rem;
  background: var(--surface);
  border: 1px solid var(--subtle);
  border-radius: 6px;
  box-shadow: 0 16px 30px rgba(6,43,69,.14);
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  display: block;
}
.dropdown-menu a {
  display: block;
  padding: .45rem .6rem;
  color: var(--text);
  text-decoration: none;
}

.industrial-hero {
  min-height: 430px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  color: #fff;
}
.industrial-hero h1 {
  max-width: 820px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  line-height: 1.05;
}
.hero-lead {
  max-width: 720px;
  color: rgba(255,255,255,.9);
  font-size: 1.15rem;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 .8rem;
  padding: .18rem .55rem;
  background: var(--accent);
  color: #fff;
  border-radius: 4px;
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.page-hero {
  background: linear-gradient(120deg, #edf7fb, #ffffff);
  border-bottom: 1px solid var(--subtle);
}
.page-hero.compact {
  padding: 2.4rem 0;
}
.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.feature-row {
  margin-top: -2.1rem;
  position: relative;
  z-index: 2;
}
.feature-card {
  display: flex;
  align-items: center;
  gap: .8rem;
  min-height: 88px;
  padding: 1.15rem;
  background: var(--surface);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  box-shadow: 0 16px 30px rgba(6,43,69,.1);
  color: var(--text);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #eaf7fc;
  color: var(--accent);
  font-weight: 800;
}

.page-section {
  padding: 4rem 0;
}
.content-layout {
  gap: 1rem 0;
}
.content-surface {
  padding: clamp(1.25rem, 3vw, 2.5rem);
  background: var(--surface);
  border: 1px solid var(--subtle);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(6,43,69,.06);
}
.wide-prose {
  max-width: 980px;
  margin: 0 auto;
}
.editorial-prose p,
.editorial-prose li {
  color: #2b4050;
}
.editorial-prose a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0,151,200,.35);
}
.content-heading {
  margin-top: 1.75rem;
  margin-bottom: .75rem;
}
.content-image {
  margin: 1.25rem 0;
}
.content-image img,
.gallery-grid img,
.card img {
  width: 100%;
  border-radius: 8px;
}
.content-image figcaption,
.gallery-grid figcaption {
  margin-top: .4rem;
  color: #667986;
  font-size: .88rem;
}
.extracted-panel {
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--green);
  background: #f3fbef;
  border-radius: 6px;
}
.table-scroll {
  overflow-x: auto;
  margin: 1.25rem 0;
}
.content-list {
  padding-left: 1.25rem;
}
blockquote {
  margin: 1.3rem 0;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--accent);
  background: #eef7fb;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .9rem;
}
.lead-image {
  float: right;
  max-width: 34%;
  margin: 0 0 1rem 1.4rem;
}
.toc-panel,
.sidebar-card {
  padding: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--subtle);
  border-radius: 8px;
}
.sidebar-card .nav {
  margin: 0;
}
.sidebar-card a {
  color: var(--text);
  font-weight: 700;
}
.sidebar-card a:hover {
  color: var(--accent);
}
.content-card,
.category-card {
  border: 1px solid var(--subtle);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(6,43,69,.06);
}
.read-more {
  color: var(--accent);
  font-weight: 800;
}
.meta-line {
  color: #667986;
  font-size: .9rem;
}

.breadcrumb-wrap {
  padding-top: 1rem;
}
.site-footer {
  padding: 3rem 0;
  background: var(--primary);
  color: rgba(255,255,255,.82);
}
.site-footer h2,
.site-footer h3 {
  color: #fff;
}
.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-links li + li {
  margin-top: .45rem;
}
.footer-links a {
  color: #dff6ff;
  text-decoration: underline;
  text-decoration-color: rgba(223,246,255,.28);
}

@media (max-width: 840px) {
  .contact-inner,
  .site-nav {
    display: block;
  }
  .contact-items {
    justify-content: flex-start;
    margin-top: .4rem;
  }
  .nav-links {
    justify-content: flex-start;
    margin-top: .6rem;
  }
  .industrial-hero {
    min-height: 360px;
  }
  .lead-image {
    float: none;
    max-width: none;
    margin: 1rem 0;
  }
}

.nav-links .nav-link { color: inherit; text-decoration: none; padding: .25rem .4rem; display: inline-block; }