:root {
  --kz-blue: #006a9a;
  --kz-blue-dark: #004d70;
  --kz-red: #d50000;
  --kz-paper: #f6f6ee;
  --kz-paper-2: #eeeee6;
  --kz-ink: #2b2b2b;
  --kz-line: #d8dccf;
  --kz-muted: #687078;
  --h1-mobile-max: 44px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--kz-paper);
  color: var(--kz-ink);
  font-family: Inter, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

a {
  color: var(--kz-blue);
}

a:hover,
a:focus {
  color: var(--kz-red);
}

h1,
h2,
h3,
h4 {
  color: var(--kz-ink);
  font-family: Merriweather, Georgia, serif;
  letter-spacing: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.55rem);
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  background: #fff;
  padding: .5rem .75rem;
}

.skip-link:focus {
  left: .75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 242, .96);
  border-bottom: 1px solid var(--kz-line);
  backdrop-filter: blur(10px);
}

.topbar {
  min-height: 72px;
}

.brand-wrap {
  gap: 1rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--kz-red);
  font-family: Merriweather, Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
}

.brand-star {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #fff;
  background: var(--kz-red);
  font-size: 1rem;
}

.brand-tagline {
  color: var(--kz-muted);
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.utility-link {
  color: var(--kz-blue);
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem;
  padding: 0 0 .75rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: .45rem .75rem;
  border-bottom: 2px solid transparent;
  color: var(--kz-ink);
  font-weight: 700;
  text-decoration: none;
}

.nav-link:hover,
.nav-link:focus {
  border-color: var(--kz-red);
  color: var(--kz-red);
  text-decoration: none;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown .menu {
  min-width: 14rem;
}

.site-footer {
  margin-top: 5rem;
  padding: 3.5rem 0;
  color: #e7eef3;
  background: #21323b;
  border-top: 5px solid var(--kz-red);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  margin-bottom: .75rem;
  color: #fff;
  font-family: Merriweather, Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.site-footer a {
  display: block;
  color: #e7eef3;
  margin-bottom: .35rem;
}

.site-footer .form-label {
  color: #fff;
}

.home-hero {
  position: relative;
  min-height: 580px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--kz-blue);
  border-bottom: 1px solid var(--kz-line);
  border-color: var(--kz-line);
}

.home-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 77, 112, .9), rgba(0, 106, 154, .58));
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
}

.hero-content h1 {
  max-width: 760px;
  color: #fff;
}

.hero-lead {
  max-width: 760px;
  color: #e3f3ff;
  font-size: 1.15rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: .35rem .55rem;
  background: var(--kz-red);
  color: #fff;
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-pad,
.content-band {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.panel-pair {
  margin-left: 0;
  margin-right: 0;
}

.blue-panel {
  min-height: 360px;
  padding: 2rem;
  background: var(--kz-blue);
  color: #fff;
  border-right: 1px solid rgba(255, 255, 255, .25);
}

.blue-panel h2 {
  color: #fff;
}

.product-panel {
  position: relative;
  overflow: hidden;
  background: var(--kz-blue-dark);
}

.product-panel > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
}

.product-panel > *:not(img) {
  position: relative;
  z-index: 1;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.chip-list a {
  padding: .45rem .65rem;
  border: 1px solid rgba(255, 255, 255, .38);
  color: #fff;
  text-decoration: none;
}

.chip-list a:hover,
.chip-list a:focus {
  background: rgba(255, 255, 255, .12);
}

.page-title-band {
  padding: 3.5rem 0 3rem;
  background: #fff;
  border-bottom: 1px solid var(--kz-line);
}

.page-title-band.compact {
  padding-bottom: 2.25rem;
}

.page-title-band h1 {
  margin-bottom: .5rem;
}

.breadcrumb-wrap {
  margin-bottom: 1rem;
}

.breadcrumb .breadcrumb-item a {
  color: var(--kz-muted);
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  gap: 2.5rem;
  padding-top: 3rem;
}

.site-sidebar {
  align-self: start;
  position: sticky;
  top: 132px;
}

.side-menu {
  display: grid;
  gap: .25rem;
  padding: .75rem;
  background: #fff;
  border: 1px solid var(--kz-line);
}

.side-menu a {
  display: block;
  padding: .55rem .65rem;
  color: var(--kz-ink);
  text-decoration: none;
}

.side-menu a:hover,
.side-menu a:focus {
  background: var(--kz-paper-2);
  color: var(--kz-red);
}

.content-flow {
  min-width: 0;
  padding: 2rem;
  background: #fff;
  border: 1px solid var(--kz-line);
}

.content-flow > * + * {
  margin-top: 1rem;
}

.content-flow a,
.article-body a,
.category-card a {
  color: var(--kz-blue);
  text-decoration: underline;
  text-decoration-color: rgba(0, 106, 154, .35);
  text-underline-offset: 3px;
}

.content-flow a:hover,
.content-flow a:focus,
.article-body a:hover,
.article-body a:focus,
.category-card a:hover,
.category-card a:focus {
  color: var(--kz-red);
  text-decoration-color: rgba(213, 0, 0, .45);
}

.prose-wide {
  max-width: 920px;
}

.article-wrap {
  padding-top: 3rem;
}

.article-body {
  max-width: 860px;
  margin: 0 auto;
}

.catalog-grid,
.card-grid,
.taxonomy-grid,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.listing-card,
.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: #fff;
  border: 1px solid var(--kz-line);
  box-shadow: 0 8px 24px rgba(22, 34, 43, .06);
}

.listing-card > img,
.product-card figure,
.content-image {
  margin: 0;
}

.listing-card > img,
.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: .75rem;
  background: var(--kz-paper-2);
}

.listing-card > div,
.product-card > div {
  padding: 1rem;
}

.listing-card h3,
.product-card h3 {
  font-size: 1.15rem;
}

.price-line {
  color: var(--kz-red);
  font-weight: 700;
}

.product-detail .gallery-grid {
  grid-template-columns: minmax(0, 1fr);
  max-width: 360px;
  float: left;
  margin: 0 2rem 1rem 0;
}

.product-detail h1 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.content-image img {
  border: 1px solid var(--kz-line);
  background: #fff;
}

figcaption,
.item-date {
  color: var(--kz-muted);
  font-size: .85rem;
}

.table-scroll {
  overflow-x: auto;
}

.table {
  background: #fff;
}

.image-document-grid .content-image {
  display: inline-block;
  max-width: min(100%, 220px);
  margin-right: 1rem;
  vertical-align: top;
}

.toc-box {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .75rem;
  background: #fff;
  border: 1px solid var(--kz-line);
}

.toc-sidebar {
  position: sticky;
  top: 140px;
  align-self: start;
}

.with-toc {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 2rem;
}

.main-image {
  float: right;
  max-width: 34%;
  margin: 0 0 1rem 1.5rem;
}

.category-card {
  padding: 1rem;
  border: 1px solid var(--kz-line);
  background: #fff;
}

@media (max-width: 960px) {
  .footer-grid,
  .page-layout,
  .with-toc {
    grid-template-columns: 1fr;
  }

  .site-sidebar,
  .toc-sidebar {
    position: static;
  }

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

@media (max-width: 640px) {
  .topbar,
  .primary-nav {
    display: block;
  }

  .brand-wrap {
    display: flex;
    flex-wrap: wrap;
  }

  .home-hero {
    min-height: 480px;
  }

  .content-flow {
    padding: 1rem;
  }

  .catalog-grid,
  .card-grid,
  .taxonomy-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .main-image,
  .product-detail .gallery-grid {
    float: none;
    max-width: 100%;
    margin: 0 0 1rem;
  }
}

@media print {
  .site-header,
  .site-footer,
  .site-sidebar,
  .breadcrumb-wrap {
    display: none;
  }

  body,
  .content-flow {
    background: #fff;
  }
}
