:root {
  color-scheme: light dark;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --color-bg: #f7fbfd;
  --color-surface: #ffffff;
  --color-surface-2: #eef7f8;
  --color-text: #14252b;
  --color-muted: #5f737a;
  --color-heading: #0a3138;
  --color-border: #d8e7ea;
  --color-primary: #087d8f;
  --color-primary-strong: #056777;
  --color-primary-soft: #dff5f7;
  --color-secondary: #17415a;
  --color-accent: #37b680;
  --color-success: #238b66;
  --color-danger: #b3261e;
  --color-focus: #f5b94c;
  --shadow-sm: 0 8px 24px rgba(9, 49, 64, 0.08);
  --shadow-md: 0 18px 60px rgba(9, 49, 64, 0.14);
  --radius-sm: .65rem;
  --radius-md: 1rem;
  --radius-lg: 1.4rem;
  --radius-pill: 999px;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --container: 1180px;
  --header-height: 76px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #071417;
    --color-surface: #0d2025;
    --color-surface-2: #112b31;
    --color-text: #d9e8ea;
    --color-muted: #99adb3;
    --color-heading: #effdff;
    --color-border: #244047;
    --color-primary: #55c7d8;
    --color-primary-strong: #86dceb;
    --color-primary-soft: #123d46;
    --color-secondary: #bdeaf2;
    --color-accent: #61d69d;
    --shadow-sm: 0 8px 24px rgba(0,0,0,.22);
    --shadow-md: 0 18px 60px rgba(0,0,0,.34);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 0%, rgba(8,125,143,.13), transparent 34rem),
    radial-gradient(circle at 88% 10%, rgba(55,182,128,.10), transparent 28rem),
    var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-strong);
}

p {
  margin: 0 0 var(--space-4);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--color-heading);
  line-height: 1.08;
  margin: 0 0 var(--space-4);
  letter-spacing: -.03em;
}

h1 {
  font-size: clamp(2.25rem, 4vw, 4.9rem);
}

h2 {
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
}

h3 {
  font-size: 1.18rem;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.narrow {
  --container: 920px;
}

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 1000;
  transform: translateY(-180%);
  background: var(--color-heading);
  color: var(--color-bg);
  padding: .7rem 1rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute !important;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--color-heading);
  min-width: 180px;
}

.brand-logo {
  display: block;
  inline-size: clamp(10rem, 18vw, 16.25rem);
  block-size: auto;
  max-block-size: 4rem;
  object-fit: contain;
}

.site-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: .25rem;
  list-style: none;
}

.nav-link {
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  min-height: 2.55rem;
  padding: .58rem .78rem;
  color: var(--color-text);
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: .94rem;
}

.nav-link:hover,
.nav-link.is-active,
.nav-dropdown.is-active > .nav-link {
  color: var(--color-primary-strong);
  background: var(--color-primary-soft);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle::after {
  content: "";
  inline-size: .45rem;
  block-size: .45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: .45rem;
}

.nav-submenu {
  position: absolute;
  top: calc(100% + .45rem);
  left: 0;
  min-width: 220px;
  padding: .55rem;
  list-style: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(.4rem);
  transition: .2s ease;
}

.nav-dropdown.is-open > .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-submenu .nav-link {
  display: flex;
  justify-content: flex-start;
  width: 100%;
  border-radius: .75rem;
}

.nav-menu-toggle {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-pill);
  min-inline-size: 2.7rem;
  min-block-size: 2.7rem;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  box-shadow: none;
}

.nav-menu-toggle {
  display: none;
  margin-left: auto;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  inline-size: 1.25rem;
  block-size: 2px;
  background: currentColor;
  border-radius: 2px;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before { top: -.42rem; }
.menu-icon::after { top: .42rem; }



.home-hero,
.page-hero {
  position: relative;
  overflow: hidden;
}

.home-hero {
  padding: clamp(4rem, 8vw, 8rem) 0 clamp(3rem, 7vw, 6rem);
}

.home-hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 20%, transparent), transparent 70%);
  pointer-events: none;
}

.home-hero-grid,
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.home-hero-copy p {
  max-width: 58ch;
  font-size: clamp(1.02rem, 1.3vw, 1.2rem);
  color: var(--color-muted);
}

.hero-image-card,
.product-visual {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.hero-image-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-visual img {
  width: 100%;
  min-height: 240px;
  object-fit: cover;
}

.page-hero {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-primary-soft) 70%, transparent), transparent 70%),
    var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.page-hero.compact h1,
.page-hero.compact p {
  max-width: 850px;
}

.page-hero.compact p {
  color: var(--color-muted);
  font-size: 1.08rem;
}

.eyebrow {
  color: var(--color-primary-strong);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  margin-bottom: .65rem;
}

.section {
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}

.section-muted {
  background: color-mix(in srgb, var(--color-surface-2) 68%, transparent);
  border-block: 1px solid var(--color-border);
}

.section-heading {
  max-width: 760px;
  margin-bottom: var(--space-6);
}

.section-heading p {
  color: var(--color-muted);
}

.two-column,
.contact-grid,
.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .85fr);
  gap: var(--space-5);
  align-items: start;
}

.content-card,
.contact-card,
.news-card,
.category-card,
.value-card,
.metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.content-card,
.contact-card {
  padding: clamp(1.3rem, 3vw, 2rem);
}

.accent-card {
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-surface));
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  align-items: center;
  margin-top: var(--space-5);
}

.button-row.centered {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 2.9rem;
  padding: .72rem 1.15rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 850;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-primary-strong);
  color: white;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary-strong);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.text-link {
  font-weight: 850;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}

.text-link::after {
  content: "→";
}

.category-grid,
.value-grid,
.metric-grid,
.gallery-grid {
  display: grid;
  gap: var(--space-5);
}

.category-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 245px), 1fr));
}

.featured-grid {
  margin-bottom: var(--space-6);
}

.category-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.category-media {
  display: block;
  overflow: hidden;
  background: var(--color-surface-2);
}

.category-media img {
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
  transition: transform .35s ease;
}

.category-card:hover .category-media img {
  transform: scale(1.04);
}

.category-body {
  padding: var(--space-5);
  flex: 1;
}

.category-body h2 {
  font-size: 1.25rem;
}

.category-body p:last-child {
  color: var(--color-muted);
  margin-bottom: 0;
}

.check-list {
  display: grid;
  gap: .7rem;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.65rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 900;
}

.spec-list {
  list-style: none;
  display: grid;
  gap: .7rem;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--color-border);
}

.spec-list span {
  color: var(--color-muted);
}

.spec-list strong {
  color: var(--color-heading);
  text-align: right;
}

.gallery-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
}

.gallery-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.gallery-card figcaption {
  padding: .85rem 1rem;
  color: var(--color-muted);
  font-size: .92rem;
}

.value-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

.value-card {
  padding: var(--space-5);
}

.value-card h2 {
  font-size: 1.16rem;
}

.value-index {
  color: var(--color-primary);
  font-weight: 950;
  display: inline-block;
  margin-bottom: .5rem;
}

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

.metric-card {
  padding: var(--space-5);
}

.metric-card strong {
  display: block;
  color: var(--color-primary-strong);
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1;
  margin-bottom: .4rem;
}

.metric-card span {
  color: var(--color-muted);
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-4);
}

.search-field {
  display: block;
  width: min(100%, 520px);
}

input,
textarea {
  width: 100%;
  min-height: 2.85rem;
  border: 1px solid var(--color-border);
  border-radius: .8rem;
  background: var(--color-surface);
  color: var(--color-text);
  padding: .75rem .95rem;
  font: inherit;
}

textarea {
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted);
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 680px;
  font-size: .95rem;
}

.data-table tr.firstRow,
.data-table tr:first-child {
  background: color-mix(in srgb, var(--color-primary-soft) 75%, var(--color-surface));
  color: var(--color-heading);
  font-weight: 850;
}

.data-table td,
.data-table th {
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: .85rem .9rem;
  vertical-align: top;
  min-width: 80px;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table td:last-child,
.data-table th:last-child {
  border-right: 0;
}

.product-table img {
  max-width: 180px;
  max-height: 160px;
  object-fit: contain;
  margin-inline: auto;
  background: white;
  border-radius: .45rem;
}

.table-empty-state {
  margin-top: var(--space-4);
  padding: 1rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted);
}

.tabs {
  border-radius: var(--radius-lg);
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: var(--space-5);
}

.tab-button {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  padding: .68rem 1rem;
  font: inherit;
  font-weight: 850;
}

.tab-button.is-active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.tab-panel {
  display: block;
}

.news-card {
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
  overflow: hidden;
}

.news-media img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
}

.news-body {
  padding: var(--space-5);
}

.contact-list {
  display: grid;
  gap: 1rem;
}

.contact-list div {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-list dt {
  color: var(--color-muted);
  font-weight: 700;
}

.contact-list dd {
  margin: .2rem 0 0;
  color: var(--color-heading);
  font-weight: 850;
}





.muted {
  color: var(--color-muted);
}


.page-layout {
  display: grid;
  grid-template-columns: minmax(210px, 260px) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.page-main {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.section-switcher {
  position: sticky;
  top: calc(var(--header-height) + 1.25rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.section-switcher h2 {
  margin: 0;
  padding: 1.15rem 1.25rem;
  color: white;
  font-size: 1.2rem;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.switcher-list {
  display: grid;
}

.switcher-link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 3.75rem;
  padding: .95rem 2.35rem .95rem 1.25rem;
  color: var(--color-heading);
  font-weight: 850;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.switcher-link:last-child {
  border-bottom: 0;
}

.switcher-link::after {
  content: "›";
  position: absolute;
  right: 1.15rem;
  color: var(--color-primary);
  font-size: 1.55rem;
  line-height: 1;
}

.switcher-link:hover,
.switcher-link:focus-visible {
  color: var(--color-primary-strong);
  background: var(--color-primary-soft);
}

.switcher-link.is-active {
  color: var(--color-heading);
  background: linear-gradient(90deg, var(--color-primary-soft), var(--color-surface));
}

.switcher-link.is-active::before {
  content: "";
  position: absolute;
  inset-block: 0;
  left: 0;
  width: .35rem;
  background: var(--color-primary);
}

.gallery-panel {
  padding: clamp(1.2rem, 2.5vw, 2rem);
}

.compact-heading {
  margin-bottom: var(--space-5);
}

.contact-grid-no-form {
  grid-template-columns: minmax(0, 1fr) minmax(280px, .75fr);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: var(--space-4);
}

.site-footer {
  padding: var(--space-7) 0 var(--space-5);
  background: #071417;
  color: #c7dbdf;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr .8fr .8fr;
  gap: var(--space-6);
}

.footer-brand {
  display: inline-block;
  color: white;
  font-weight: 900;
  margin-bottom: .7rem;
}

.site-footer h2 {
  color: white;
  font-size: 1rem;
  letter-spacing: 0;
}

.footer-list {
  list-style: none;
  display: grid;
  gap: .45rem;
}

.footer-list a,
.site-footer a {
  color: #bdeaf2;
}

.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,.12);
  color: #98adb3;
  font-size: .9rem;
}

.footer-bottom p {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .nav-menu-toggle {
    display: inline-grid;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    inset-inline: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 1rem;
    transform: translateY(-115%);
    opacity: 0;
    visibility: hidden;
    transition: .22s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    width: min(100%, var(--container));
    margin-inline: auto;
    display: grid;
    align-items: stretch;
    gap: .35rem;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
  }

  .nav-submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 0 0 0 .8rem;
    margin: .3rem 0 .65rem;
    background: transparent;
    display: none;
  }

  .nav-dropdown.is-open > .nav-submenu {
    display: grid;
  }


  .home-hero-grid,
  .product-hero-grid,
  .two-column,
  .contact-grid,
  .split-feature,
  .news-card,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .brand {
    min-width: auto;
  }

}

@media (max-width: 640px) {
  :root {
    --header-height: 68px;
  }

  .container {
    width: min(100% - 1rem, var(--container));
  }

  .home-hero {
    padding-top: 3rem;
  }

  .content-card,
  .contact-card,
  .category-body,
  .value-card,
  .metric-card {
    padding: 1rem;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .data-table {
    min-width: 560px;
    font-size: .88rem;
  }

  .data-table td,
  .data-table th {
    padding: .65rem;
  }
}


@media (max-width: 980px) {
  .page-layout,
  .contact-grid-no-form {
    grid-template-columns: 1fr;
  }

  .section-switcher {
    position: static;
  }

  .switcher-list {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .switcher-link {
    min-height: 3.25rem;
    border-bottom: 0;
    border-right: 1px solid var(--color-border);
  }

  .switcher-link:last-child {
    border-right: 0;
  }
}

@media (max-width: 640px) {
  .section-switcher h2 {
    padding: 1rem;
  }

  .switcher-list {
    grid-template-columns: 1fr;
  }

  .switcher-link {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.07;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) #bg-canvas {
    opacity: 0.38;
  }
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}


.nav-submenu {
  z-index: 200;
}