/* --- SWISS STYLE DESIGN TOKENS --- */
:root {
  /* Color Palette - Clean blue manufacturing theme */
  --bg-primary: #fbfdff;
  --bg-secondary: #f3f8ff;
  --bg-dark: #061b36;
  --text-primary: #10233f;
  --text-secondary: #46596f;
  --text-soft: #74869b;
  --text-on-dark: #ffffff;

  --accent-blue: rgb(8, 114, 241);
  --accent-blue-hover: #065fd0;
  --accent-orange: #16a3c7;

  /* Borders and Grids - Crisp 1px Lines */
  --border-color: #d9e7f7;
  --border-dark: #0b56b8;
  --border-on-dark: #17436f;

  /* Typography Structure */
  --font-body: "Nunito Sans", sans-serif;
  --font-heading: "Montserrat", sans-serif;
  --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Spacing Scale - Multiples of 8px */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;

  /* Grid Layout Limits */
  --site-width: 1200px;

  /* Borders - Zero Rounding for Sharp Industrial Feel */
  --radius-sharp: 0px;
  --radius-micro: 2px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

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

button,
input,
textarea,
select {
  font: inherit;
  border-radius: var(--radius-sharp);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

/* --- TYPOGRAPHY SPECIFICATIONS --- */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1.1;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

p {
  margin: 0 0 1em 0;
  line-height: 1.6;
  color: var(--text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

.mono-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: 0;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.section-shell--dark .mono-eyebrow {
  color: var(--accent-orange);
}

/* --- CONTAINER GRID SYSTEM --- */
.container {
  max-width: var(--site-width);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.section-shell {
  width: 100%;
  padding: var(--space-xl) 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.section-shell--alt {
  background-color: var(--bg-secondary);
}

.section-shell--dark {
  background-color: var(--bg-dark);
  color: var(--text-on-dark);
  border-bottom: 1px solid var(--border-on-dark);
}

.section-shell--dark h1,
.section-shell--dark h2,
.section-shell--dark h3,
.section-shell--dark h4 {
  color: var(--text-on-dark);
}

.section-shell--dark p {
  color: #c6d8ee;
}

/* --- BUTTONS & CONTROLS --- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-md);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: 0;
  text-transform: uppercase;
  border-radius: var(--radius-sharp);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.button--primary {
  background-color: var(--accent-blue);
  color: var(--bg-primary);
}

.button--primary:hover {
  background-color: var(--accent-blue-hover);
}

.button--secondary {
  background-color: var(--border-color);
  color: var(--text-primary);
}

.button--secondary:hover {
  background-color: #c7ddfb;
}

.button--outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.button--outline:hover {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: var(--bg-primary);
}

.button--outline-white {
  background-color: transparent;
  color: var(--text-on-dark);
  border-color: var(--text-on-dark);
}

.button--outline-white:hover {
  background-color: var(--text-on-dark);
  color: var(--bg-dark);
}

.button--solid {
  background-color: var(--accent-blue);
  color: var(--bg-primary);
  width: 100%;
}

.button--solid:hover {
  background-color: var(--accent-blue-hover);
}

.button--inline {
  min-height: 40px;
  padding: 0 var(--space-sm);
  font-size: 0.8rem;
}

.button--text-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-top: var(--space-sm);
}

.button--text-arrow::after {
  content: "→";
  transition: transform 0.15s ease;
}

.button--text-arrow:hover {
  color: var(--accent-blue-hover);
}

.button--text-arrow:hover::after {
  transform: translateX(4px);
}

/* --- HEADER SYSTEM --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(251, 253, 255, 0.98);
  border-bottom: 2px solid var(--border-dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 90px;
  gap: var(--space-md);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sharp);
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  overflow: hidden;
  padding: 3px;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 800;
  text-transform: uppercase;
}

.brand-copy small {
  color: var(--text-soft);
  font-size: 0.72rem;
  font-family: var(--font-body);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.8vw, 24px);
  flex-wrap: nowrap;
}

.site-nav a {
  font-family: var(--font-heading);
  font-size: clamp(0.72rem, 1vw, 0.85rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-xs) 0;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--accent-blue);
}

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-blue);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.lang-switcher {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  padding: 0;
  background-color: var(--bg-secondary);
}

.lang-select {
  min-width: 86px;
  height: 34px;
  border: none;
  background-color: #ffffff;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 800;
  outline: none;
  padding: 0 28px 0 10px;
  cursor: pointer;
}

.lang-select:focus {
  box-shadow: 0 0 0 2px rgba(8, 114, 241, 0.22);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border-dark);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background-color: var(--text-primary);
  transition: all 0.2s ease;
}

/* --- HOME HERO SECTION --- */
.home-hero {
  border-bottom: 2px solid var(--border-dark);
  padding: 0;
  background-color: var(--bg-secondary);
}

.home-hero__split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 580px;
  align-items: stretch;
  padding-left: 0;
  padding-right: 0;
}

.home-hero__copy {
  padding: var(--space-xl) var(--space-md) var(--space-xl) var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border-color);
  background-color: var(--bg-primary);
}

.home-hero__copy h1 {
  margin-bottom: var(--space-md);
  line-height: 1.05;
}

.home-hero__copy p {
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  max-width: 520px;
}

.home-hero__actions {
  display: flex;
  gap: var(--space-sm);
}

.home-hero__visual {
  position: relative;
  background-color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.home-hero__visual > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.floating-enquiry {
  position: relative;
  z-index: 10;
  width: 320px;
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border: 2px solid var(--border-dark);
  box-shadow: none;
}

.floating-enquiry h3 {
  font-size: 1rem;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.floating-enquiry form {
  display: grid;
  gap: var(--space-xs);
}

.floating-enquiry input,
.floating-enquiry textarea,
.stack-form input,
.stack-form textarea,
.wide-form input,
.wide-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-dark);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  outline: none;
}

.floating-enquiry input:focus,
.floating-enquiry textarea:focus,
.stack-form input:focus,
.stack-form textarea:focus {
  border-color: var(--accent-blue);
  background-color: var(--bg-secondary);
}

/* --- STATS GRID TABLE --- */
.stats-strip {
  padding: 0;
  border-bottom: 1px solid var(--border-color);
}

.stats-table-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-left: 0;
  padding-right: 0;
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.stats-cell {
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

.stats-cell:last-child {
  border-right: none;
}

.stats-cell .stats-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-soft);
  margin-bottom: var(--space-sm);
}

.stats-cell strong {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-blue);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stats-cell p {
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--text-secondary);
  margin: 0;
}

/* --- ALTERNATING SPLIT ROWS (Hygiene & Nursing, etc.) --- */
.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.split-row--reverse {
  direction: rtl;
}

.split-row--reverse > * {
  direction: ltr;
}

.split-row__image {
  border: 1px solid var(--border-color);
  padding: var(--space-xs);
  background-color: var(--bg-secondary);
}

.split-row__image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.split-row__text {
  padding: var(--space-md) 0;
}

.split-row__text .section-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-soft);
  margin-bottom: var(--space-sm);
}

.split-row__text h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.split-row__text p {
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

.technical-bullets {
  margin: var(--space-md) 0;
  padding-left: var(--space-md);
  list-style: square;
}

.technical-bullets li {
  margin-bottom: var(--space-xs);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- PRODUCT FAMILIES CATALOG GRID --- */
.section-heading-swiss {
  margin-bottom: var(--space-lg);
  border-bottom: 2px solid var(--border-dark);
  padding-bottom: var(--space-sm);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section-heading-swiss h2 {
  font-size: 2.25rem;
  margin: 0;
}

.family-table-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border-color);
}

.family-grid-card {
  background-color: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.family-grid-card:last-child {
  border-right: none;
}

.family-card__head {
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
}

.family-card__head .mono-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-soft);
  font-weight: 700;
}

.family-card__head h3 {
  font-size: 1.15rem;
  margin: 0;
}

.family-card__image-container {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.family-card__image-container img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.family-card__image-container:hover img {
  transform: scale(1.05);
}

.family-card__content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.family-card__content p {
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.button--outline-dark {
  border: 1px solid var(--border-dark);
  color: var(--text-primary);
  background: transparent;
  font-weight: 800;
  text-align: center;
}

.button--outline-dark:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

/* --- ADVANTAGES SPLIT GRID --- */
.advantages-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-lg);
  align-items: stretch;
}

.advantages-visual-block {
  border: 1px solid var(--border-color);
  padding: var(--space-xs);
  background-color: var(--bg-primary);
}

.advantages-visual-block img {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
}

.advantages-list-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.advantages-stack {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border-color);
}

.advantage-item-row {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-color);
}

.advantage-item-row .item-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-orange);
}

.advantage-item-row h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.advantage-item-row p {
  font-size: 0.95rem;
  margin: 0;
}

/* --- INNER PAGE SPLIT HERO --- */
.page-hero__split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
  padding-left: 0;
  padding-right: 0;
}

.page-hero__text-block {
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border-on-dark);
}

.page-hero__text-block h1 {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
}

.page-hero__text-block .hero-summary {
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 540px;
  color: #c6d8ee;
}

.page-hero__image-block {
  position: relative;
  min-height: 280px;
  overflow: hidden;
}

.page-hero__image-block img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.breadcrumb a {
  color: #c6d8ee;
}

.breadcrumb a:hover {
  color: var(--text-on-dark);
}

.breadcrumb span {
  color: var(--text-on-dark);
}

.breadcrumb-sep {
  color: #7da8d8;
}

/* --- GENERIC WRAPPER & GRID --- */
.content-wrap {
  padding: var(--space-lg) 0;
}

.content-stack {
  display: grid;
  gap: var(--space-md);
}

.content-panel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: var(--space-md);
  border-radius: var(--radius-sharp);
  box-shadow: none;
}

.content-panel h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-xs);
}

/* --- SOLUTIONS & COMPETITIVE EDGE PAGES --- */
.feature-tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.feature-tile {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0;
  border-radius: var(--radius-sharp);
  box-shadow: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.feature-tile__image {
  border-right: 1px solid var(--border-color);
  position: relative;
  min-height: 240px;
}

.feature-tile__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-tile__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-tile h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.feature-tile p {
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}

.feature-tile ul {
  margin: 0 0 var(--space-md) 0;
  padding-left: var(--space-md);
  list-style: square;
}

.feature-tile li {
  font-size: 0.9rem;
  margin-top: 4px;
  color: var(--text-secondary);
}

.feature-tile .button--secondary {
  border: 1px solid var(--border-dark);
  color: var(--text-primary);
  background: transparent;
  font-weight: 800;
  align-self: start;
}

.feature-tile .button--secondary:hover {
  background-color: var(--border-dark);
  color: var(--bg-primary);
}

/* --- NEWS & PARTNERS --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
}

.news-card {
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border: none;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  box-shadow: none;
  display: flex;
  flex-direction: column;
}

.news-card span,
.news-list__item span,
.product-card__meta,
.article-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.news-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.news-card p {
  font-size: 0.9rem;
  margin: 0;
  flex-grow: 1;
}

.news-list {
  display: grid;
  gap: var(--space-sm);
}

.news-list__item {
  border-radius: var(--radius-sharp);
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  box-shadow: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.news-list__item h2 {
  font-size: 1.35rem;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.news-list__item p {
  font-size: 0.95rem;
  margin: 0;
}

.news-list__item .button--secondary {
  border: 1px solid var(--border-dark);
  color: var(--text-primary);
  background: transparent;
  white-space: nowrap;
}

.news-list__item .button--secondary:hover {
  background-color: var(--border-dark);
  color: var(--bg-primary);
}

/* --- CONTACT & FORMS --- */
.home-contact {
  background-color: var(--bg-secondary);
}

.home-contact .wide-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  background: var(--bg-primary);
  padding: var(--space-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  box-shadow: none;
}

.wide-form textarea {
  grid-column: 1 / -1;
  resize: vertical;
}

.wide-form button {
  width: 140px;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.stack-form {
  display: grid;
  gap: var(--space-sm);
}

.stack-form label {
  display: grid;
  gap: var(--space-xs);
}

.stack-form span {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-primary);
}

/* --- PRODUCTS ARCHITECTURE & SIDEBAR --- */
.product-page-wrap {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--space-lg);
  padding-top: var(--space-md);
}

.product-page-main {
  grid-column: 2;
  min-width: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  border-left: none;
  border-top: none;
}

.product-card {
  border-radius: var(--radius-sharp);
  border: 1px solid var(--border-color);
  box-shadow: none;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

.product-card__image {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.product-card__image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background-color: var(--bg-secondary);
  transition: transform 0.3s ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.03);
}

.product-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card__body h3 {
  font-size: 1.1rem;
  margin-top: var(--space-xs);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.product-card__body p {
  font-size: 0.9rem;
  margin: 0;
  flex-grow: 1;
}

.product-sidebar {
  grid-column: 1;
  grid-row: 1;
  position: sticky;
  top: 120px;
  align-self: start;
  border: 1px solid var(--border-color);
  padding: var(--space-md);
  background-color: var(--bg-secondary);
}

.product-sidebar h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  border-bottom: 2px solid var(--border-dark);
  padding-bottom: var(--space-xs);
}

.product-category-stack {
  display: grid;
  gap: var(--space-lg);
}

.product-category-section {
  display: grid;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
}

.product-category-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-category-section__head {
  display: grid;
  gap: var(--space-xs);
}

.product-category-section__head h2 {
  font-size: 1.8rem;
  color: var(--accent-blue);
}

.product-category-section__head p {
  max-width: 820px;
}

.product-subcategory {
  display: grid;
  gap: var(--space-sm);
}

.product-subcategory > h3 {
  font-size: 1.05rem;
  color: var(--text-primary);
}

.sidebar-group {
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-md);
}

.sidebar-group:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-group summary,
.sidebar-category summary {
  cursor: pointer;
  list-style: none;
}

.sidebar-group summary::-webkit-details-marker,
.sidebar-category summary::-webkit-details-marker {
  display: none;
}

.sidebar-group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--accent-blue);
  margin-bottom: var(--space-xs);
}

.sidebar-group > summary::after,
.sidebar-category > summary::after {
  content: "+";
  color: var(--accent-blue);
  font-weight: 800;
}

.sidebar-group[open] > summary::after,
.sidebar-category[open] > summary::after {
  content: "-";
}

.sidebar-group__overview {
  display: inline-flex;
  margin-bottom: var(--space-xs);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.sidebar-group__overview:hover {
  color: var(--accent-blue);
}

.sidebar-category {
  margin-left: var(--space-xs);
  margin-top: var(--space-sm);
}

.sidebar-category > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-weight: 800;
}

.product-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-sidebar li {
  margin-top: 6px;
  font-size: 0.875rem;
}

.product-sidebar li a {
  color: var(--text-secondary);
}

.product-sidebar li.is-current a,
.product-sidebar li a:hover {
  color: var(--accent-blue);
  font-weight: 700;
}

/* --- PRODUCT DETAIL PAGE --- */
.detail-hero-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  border: 1px solid var(--border-color);
  padding: var(--space-md);
  background-color: var(--bg-primary);
  border-radius: var(--radius-sharp);
  box-shadow: none;
  margin-bottom: var(--space-md);
}

.detail-hero-card__image {
  border: 1px solid var(--border-color);
  padding: var(--space-xs);
  background-color: var(--bg-secondary);
}

.detail-hero-card__image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-sharp);
}

.detail-hero-card__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.detail-hero-card__copy h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
  border-bottom: 2px solid var(--border-dark);
  padding-bottom: var(--space-xs);
}

.detail-bullets {
  list-style: square;
  padding-left: var(--space-md);
  margin: var(--space-md) 0 0 0;
}

.detail-bullets li {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.detail-list {
  list-style: square;
  padding-left: var(--space-md);
  margin: var(--space-sm) 0 0 0;
}

.detail-list li {
  margin-top: 6px;
  color: var(--text-secondary);
}

.related-block {
  margin-top: var(--space-lg);
  border-top: 2px solid var(--border-dark);
  padding-top: var(--space-md);
}

.related-block .section-heading {
  margin-bottom: var(--space-md);
}

/* --- CONTACT BAR SYSTEM --- */
.contact-bar {
  width: 100%;
  background-color: var(--bg-secondary);
  border-top: 2px solid var(--border-dark);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.contact-bar-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.contact-bar__item {
  padding: var(--space-md) var(--space-lg);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-bar__item:last-child {
  border-right: none;
}

.contact-bar__item strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0;
  color: var(--accent-blue);
  margin-bottom: var(--space-xs);
}

.contact-bar__item span {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --- FOOTER SYSTEM --- */
.site-footer {
  margin: 0;
  background-color: var(--bg-dark);
  color: #c6d8ee;
  border-radius: var(--radius-sharp);
  padding: var(--space-xl) 0 var(--space-md) 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr 1fr;
  gap: var(--space-lg);
  border-bottom: 1px solid var(--border-on-dark);
  padding-bottom: var(--space-lg);
}

.site-footer h3 {
  font-size: 0.95rem;
  color: var(--text-on-dark);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-on-dark);
  padding-bottom: var(--space-xs);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sharp);
  background-color: #ffffff;
  border: 1px solid var(--border-on-dark);
  overflow: hidden;
  padding: 3px;
}

.footer-brand__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-brand strong {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-on-dark);
  font-weight: 800;
  text-transform: uppercase;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #9db9d8;
  margin-top: var(--space-xs);
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li {
  margin-top: var(--space-xs);
  font-size: 0.9rem;
}

.site-footer a {
  color: #c6d8ee;
}

.site-footer a:hover {
  color: var(--text-on-dark);
}

.footer-subscribe {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.footer-subscribe input {
  border-radius: var(--radius-sharp);
  border: 1px solid var(--border-on-dark);
  background-color: #0b274a;
  color: var(--text-on-dark);
  padding: 10px 12px;
  font-size: 0.9rem;
}

.footer-subscribe button {
  margin-top: 0;
  background-color: var(--accent-blue);
  color: var(--text-on-dark);
  font-weight: 800;
  border-radius: var(--radius-sharp);
  border: none;
  padding: 12px var(--space-md);
  cursor: pointer;
  text-transform: uppercase;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0;
  transition: background-color 0.15s ease;
}

.footer-subscribe button:hover {
  background-color: var(--accent-blue-hover);
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-md);
  font-size: 0.78rem;
  color: #9db9d8;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1080px) {
  .home-hero__split,
  .page-hero__split-grid,
  .product-page-wrap,
  .detail-hero-card,
  .contact-page-grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .home-hero__copy {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .page-hero__text-block {
    border-right: none;
    border-bottom: 1px solid var(--border-on-dark);
  }

  .product-sidebar {
    position: static;
    grid-column: auto;
    grid-row: auto;
    margin-top: var(--space-lg);
  }

  .product-page-main {
    grid-column: auto;
  }

  .product-grid,
  .family-table-grid,
  .advantages-split,
  .news-grid,
  .detail-grid,
  .stats-table-grid,
  .contact-bar-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-cell {
    border-bottom: 1px solid var(--border-color);
  }

  .stats-cell:nth-child(even) {
    border-right: none;
  }

  .stats-cell:nth-child(3),
  .stats-cell:nth-child(4) {
    border-bottom: none;
  }

  .contact-bar__item {
    border-bottom: 1px solid var(--border-color);
  }

  .contact-bar__item:nth-child(even) {
    border-right: none;
  }

  .contact-bar__item:last-child {
    border-bottom: none;
  }

  .family-grid-card {
    border-bottom: 1px solid var(--border-color);
  }

  .family-grid-card:nth-child(even) {
    border-right: none;
  }

  .family-grid-card:last-child {
    border-bottom: none;
  }

  .floating-enquiry {
    margin: var(--space-md);
    width: calc(100% - var(--space-lg));
  }

  .split-row {
    grid-template-columns: 1fr;
  }

  .split-row--reverse {
    direction: ltr;
  }
}

@media (max-width: 1100px) {
  .site-nav {
    position: absolute;
    left: var(--space-sm);
    right: var(--space-sm);
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    gap: var(--space-sm);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-dark);
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

  .site-nav a.is-active::after {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .header-tools {
    display: flex;
  }

  .brand-copy small {
    display: none;
  }

  .stats-table-grid,
  .product-grid,
  .family-table-grid,
  .advantages-split,
  .news-grid,
  .detail-grid,
  .contact-bar-inner,
  .contact-page-grid,
  .home-contact .wide-form {
    grid-template-columns: 1fr;
  }

  .stats-cell,
  .contact-bar__item,
  .family-grid-card {
    border-right: none !important;
    border-bottom: 1px solid var(--border-color) !important;
  }

  .stats-cell:last-child,
  .contact-bar__item:last-child,
  .family-grid-card:last-child {
    border-bottom: none !important;
  }

  .feature-tile {
    grid-template-columns: 1fr;
  }

  .feature-tile__image {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .news-list__item {
    flex-direction: column;
    align-items: stretch;
  }

  .news-list__item .button {
    align-self: start;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}