/* Shared design tokens and layout for future pages. */
:root {
  color-scheme: light;
  --color-background: #f7f9fb;
  --color-surface: #ffffff;
  --color-text: #102638;
  --color-muted: #526373;
  --color-border: #dce3e9;
  --color-accent: #007ea5;
  --logo-blue: #009ecb;
  --container-width: 72rem;
  --page-gutter: clamp(1rem, 4vw, 3rem);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-background);
  color: var(--color-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-wrap: break-word;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 5px;
}

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

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  transform: translateY(-200%);
  background: var(--color-surface);
}

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

.site-header {
  position: relative;
  z-index: 5;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.header-inner, .primary-navigation, .primary-navigation ul {
  display: flex;
  align-items: center;
}
.header-inner { justify-content: space-between; gap: 1.5rem; }
.brand { display: block; flex: 0 0 auto; width: clamp(11rem, 18vw, 14rem); }
.brand img { width: 100%; height: auto; }
.primary-navigation { gap: 1.8rem; }
.primary-navigation ul { gap: 1.5rem; padding: 0; margin: 0; list-style: none; }
.primary-navigation li a {
  display: block;
  padding-block: 0.65rem;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.primary-navigation a[aria-current] { color: var(--color-accent); }
a[aria-disabled="true"] { cursor: default; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  min-height: 3.25rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 650;
  text-decoration: none;
}
.button-primary {
  background: linear-gradient(115deg, #006da4, #0089b4);
  color: #fff;
  box-shadow: 0 7px 18px -9px #006b9b80, inset 0 1px 0 #ffffff25;
}
.button-secondary { background: #fff; color: var(--color-text); border-color: #cbd6de; }
.button span { font-size: 1.15rem; line-height: 1; }
.quote-button { min-height: 2.85rem; padding: 0.65rem 1.1rem; white-space: nowrap; }
.menu-toggle { display: none; }
.site-main { flex: 1; }
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(ellipse at 86% 42%, #b4e6f480 0, transparent 48%), linear-gradient(115deg, #fff 15%, #f4fafd 60%, #e7f4fa 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(4rem, 7vw, 7rem);
  min-height: 43rem;
}
.hero-copy { position: relative; z-index: 1; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.7rem;
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow span { width: 1.5rem; height: 2px; background: var(--logo-blue); }
.hero h1 {
  max-width: 14ch;
  margin: 0;
  color: #121c24;
  font-size: clamp(2.5rem, 4.1vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.055em;
}
.hero h1 span {
  color: #007fae;
  background: linear-gradient(100deg, #006eaa, #009bc6);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.intro {
  max-width: 43ch;
  margin: 1.75rem 0 0;
  color: var(--color-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.2rem; }
.ozone-visual {
  position: relative;
  min-width: 0;
  color: #4c7081;
  background-image: linear-gradient(#0083b008 1px, transparent 1px), linear-gradient(90deg, #0083b008 1px, transparent 1px);
  background-size: 36px 36px;
}
.visual-topline, .visual-bottomline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1rem;
  border-block-start: 1px solid #b9d5e0;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.visual-bottomline { font-size: 0.6rem; letter-spacing: 0.04em; }
.visual-mark { color: var(--color-accent); font-size: 1.15rem; }
.molecule-stage { position: relative; aspect-ratio: 1.1; }
.orbit {
  position: absolute;
  inset: 8% 5%;
  border: 1px solid #78b6ce50;
  border-radius: 50%;
}
.orbit-one { transform: rotate(-28deg) scaleY(0.66); }
.orbit-two { transform: rotate(48deg) scaleY(0.75); border-color: #45a5ce35; }
.molecule { position: absolute; inset: -3%; animation: molecule-float 10s ease-in-out infinite; }
.atom {
  position: absolute;
  width: 27%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 28% 21%, #ffffff 0, #cdf4ff 5%, #54d0f1 15%, #009dcc 38%, #006aa6 65%, #002d59 100%);
  box-shadow: inset -10px -14px 22px #001d4b60, inset 2px 3px 6px #ffffffa0, 0 28px 36px -18px #003b6b85;
}
.atom-left { left: 10%; top: 45%; }
.atom-right { right: 7%; top: 45%; }
.atom-center { left: 37%; top: 22%; width: 30%; }
.bond {
  position: absolute;
  top: 46%;
  width: 33%;
  height: 8%;
  border-radius: 3rem;
  background: linear-gradient(#42bde3, #c8f2fc 35%, #158db6 80%, #00668c);
  box-shadow: 0 10px 18px #0b66852b;
}
.bond-left { left: 22%; transform: rotate(-39deg); }
.bond-right { right: 19%; transform: rotate(39deg); }
.crosshair { position: absolute; color: #80b0c2; font-size: 1rem; }
.crosshair-one { top: 15%; left: 9%; }
.crosshair-two { bottom: 24%; right: 1%; }
.formula { position: absolute; right: 7%; top: 3%; color: var(--color-accent); font-size: 2rem; font-weight: 300; letter-spacing: -0.06em; }
.formula sub { font-size: 0.55em; }
.molecule-caption { position: absolute; bottom: 6%; left: 0; width: 100%; text-align: center; font-size: 0.55rem; letter-spacing: 0.2em; }
@keyframes molecule-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.site-header { box-shadow: 0 3px 20px #103e6005; }
.primary-navigation a[aria-current] { position: relative; }
.primary-navigation a[aria-current]::after {
  content: ""; position: absolute; bottom: 0; left: 0; width: 1rem; height: 2px; background: var(--logo-blue);
}
.hero::before {
  content: ""; position: absolute; z-index: -1; right: -10%; top: -40%; width: 62%; height: 140%;
  background: linear-gradient(120deg, transparent 44%, #ffffffb0 49%, transparent 55%);
  transform: rotate(14deg); pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, #008dc638, transparent);
}
.ozone-visual::before {
  content: ""; position: absolute; inset: 8% -8%; border-radius: 50%;
  background: radial-gradient(ellipse, #ffffffcf 0, #77d8ef30 40%, transparent 69%); pointer-events: none;
}
.visual-topline, .visual-bottomline { position: relative; }
.molecule-stage::after {
  content: ""; position: absolute; left: 19%; right: 17%; bottom: 15%; height: 7%;
  background: radial-gradient(ellipse, #00679e25, transparent 70%); filter: blur(6px); z-index: -1;
}
.atom::after {
  content: ""; position: absolute; inset: 7%; border-radius: inherit;
  border-top: 1px solid #ffffff80; transform: rotate(-25deg);
}
.whatsapp-enquiry {
  position: fixed; right: max(1.5rem, env(safe-area-inset-right)); bottom: max(1.5rem, env(safe-area-inset-bottom));
  z-index: 6; display: inline-flex; align-items: center; gap: 0.65rem; min-height: 3.5rem;
  padding: 0.85rem 1.1rem; border: 1px solid #d4e6df; border-radius: 3rem;
  background: #fff; color: #146545; box-shadow: 0 7px 28px #103c5920;
  font-size: 0.8rem; font-weight: 650; text-decoration: none;
}
.whatsapp-enquiry svg { flex-shrink: 0; }
.whatsapp-status {
  position: absolute; right: 0; bottom: calc(100% + 0.75rem); width: 15rem; padding: 0.7rem 0.9rem;
  border-radius: 6px; background: #102638; color: #fff; font-size: 0.75rem; font-weight: 400;
  opacity: 0; visibility: hidden; pointer-events: none;
}
.whatsapp-enquiry[aria-disabled="true"]:hover .whatsapp-status,
.whatsapp-enquiry[aria-disabled="true"]:focus .whatsapp-status { opacity: 1; visibility: visible; }
.whatsapp-enquiry[href]:hover { background: #effaf4; }
@media (forced-colors: active) {
  .hero h1 span { background: none; -webkit-text-fill-color: currentColor; }
}
@media (max-width: 1100px) {
  .header-inner { flex-wrap: wrap; gap: 1rem; }
  .brand { margin-right: auto; }
  .menu-toggle { order: 2; }
  .quote-button { order: 1; }
  .primary-navigation { order: 3; }
  .menu-toggle:not([hidden]) { display: inline-flex; align-items: center; gap: 0.8rem; padding: 0.65rem 0.8rem; min-height: 44px; color: var(--color-text); background: #fff; border: 1px solid var(--color-border); border-radius: 4px; cursor: pointer; }
  .menu-icon, .menu-icon::after { display: block; width: 18px; height: 2px; background: currentColor; transition: transform 160ms ease; }
  .menu-icon { position: relative; transform: translateY(-3px); }
  .menu-icon::after { content: ""; position: absolute; top: 6px; }
  .menu-toggle[aria-expanded="true"] .menu-icon { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-90deg); }
  .primary-navigation { width: 100%; align-items: stretch; flex-direction: column; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
  .primary-navigation ul { flex-wrap: wrap; gap: 0.25rem 1.5rem; }
  .primary-navigation li a { min-height: 44px; }
  .menu-toggle:not([hidden])[aria-expanded="false"] + .primary-navigation { display: none; }
  .hero-grid { gap: 2rem; }
}
@media (max-width: 700px) {
  .site-header { padding-block: 1.1rem; }
  .header-inner { gap: 0.5rem; }
  .brand { width: clamp(7rem, 35vw, 11.5rem); max-width: none; }
  .quote-button { min-height: 44px; padding: 0.6rem 0.75rem; font-size: 0.75rem; }
  .quote-button span { display: none; }
  .menu-toggle:not([hidden]) { width: 44px; justify-content: center; padding: 0.65rem; }
  .menu-label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .whatsapp-enquiry { right: 1rem; bottom: max(1rem, env(safe-area-inset-bottom)); width: 3.5rem; padding: 0; justify-content: center; }
  .whatsapp-label { display: none; }
  .primary-navigation ul { display: grid; gap: 0; }
  .primary-navigation li a { padding: 0.7rem 0; }
  .hero-grid { grid-template-columns: 1fr; padding-block: 3rem 4.5rem; gap: 3rem; min-height: auto; }
  .hero h1 { font-size: clamp(2.6rem, 9vw, 3.8rem); max-width: 15ch; }
  .eyebrow { font-size: 0.62rem; letter-spacing: 0.1em; margin-bottom: 1.4rem; }
  .intro { font-size: 1rem; }
  .hero-actions { margin-top: 1.8rem; }
  .hero-actions .button { flex: 1 1 10rem; gap: 1rem; }
  .ozone-visual { width: 100%; max-width: 29rem; margin-inline: auto; }
}

.site-footer {
  padding-block: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.875rem;
}

.site-footer p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Products only: the approved header and hero styles above remain unchanged. */
.products-section {
  padding-block: clamp(3rem, 5vw, 5rem);
  background: #fff;
}
.products-heading {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: end;
  gap: clamp(2rem, 6vw, 5rem);
  margin-bottom: 2rem;
}
.products-kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.products-kicker::before { content: ""; width: 1.5rem; height: 2px; background: var(--logo-blue); }
.products-heading h2 {
  margin: 0;
  color: #121c24;
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.045em;
}
.products-heading h2 span { display: block; color: var(--color-accent); }
.products-intro { margin: 0; max-width: 49ch; color: var(--color-muted); font-size: 1rem; line-height: 1.8; }
.products-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1.25rem; }
.product-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  grid-column: span 2;
  min-width: 0;
  padding: clamp(1.25rem, 2vw, 1.5rem);
  border: 1px solid #dce8ef;
  border-radius: 8px;
  background: linear-gradient(145deg, #fbfdff, #f3f8fb);
  box-shadow: 0 5px 16px -12px #194f6e25;
  overflow: hidden;
}
.product-card--ozone, .product-card--oxygen { grid-column: span 3; }
.product-card--ozone { background: linear-gradient(115deg, #eef8fd, #f8fcfe); }
.product-card--oxygen { background: linear-gradient(115deg, #f7fcff, #edf7fa); }
.product-card::before {
  content: ""; position: absolute; top: 0; left: 1.5rem; width: 2.5rem; height: 2px;
  background: var(--logo-blue);
}
.product-graphic {
  position: relative;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 1rem;
  color: #007eaf;
  background: radial-gradient(circle, #fff 0, #e2f2fa 65%, transparent 66%);
}
.product-graphic::before {
  content: ""; position: absolute; inset: 0; border: 1px solid #b9dce950; border-radius: 50%;
}
.product-card--oxygen .product-graphic { color: #006c92; }
.product-card--cooling .product-graphic { color: #0085b1; background: radial-gradient(circle, #fff, #e9f7ff 65%, transparent 66%); }
.product-card--destruction .product-graphic { color: #24587d; background: radial-gradient(circle, #fff, #e5eef6 65%, transparent 66%); }
.product-card--monitoring .product-graphic { color: #007d91; background: radial-gradient(circle, #fff, #e0f3f6 65%, transparent 66%); }
.product-graphic svg { width: 3.25rem; height: 3.25rem; }
.product-card h3 { margin: 0 0 0.8rem; font-size: clamp(1.2rem, 1.7vw, 1.5rem); font-weight: 650; line-height: 1.3; letter-spacing: -0.025em; }
.product-card p { margin: 0 0 1rem; max-width: 47ch; color: var(--color-muted); font-size: 0.9375rem; line-height: 1.8; }
.product-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 44px;
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid #d5e4ed;
  color: #007aa5;
  font-size: 0.8125rem;
  font-weight: 650;
  text-decoration: none;
}
.product-action span { font-size: 1.2rem; line-height: 1; }
@media (min-width: 701px) and (max-width: 1000px) {
  .products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-card { grid-column: span 1; }
  .product-card:last-child { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .products-heading { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 2rem; }
  .products-grid { grid-template-columns: 1fr; gap: 1rem; }
  .product-card { grid-column: auto; }
  .product-graphic { margin-bottom: 1rem; }
}

/* Applications only. All previously approved section styles remain unchanged. */
.applications-section { padding-block: clamp(4rem, 7vw, 7rem); background: linear-gradient(180deg, #f3f8fc, #fff); }
.applications-heading { max-width: 51rem; margin-bottom: 3rem; }
.applications-kicker { display: flex; align-items: center; gap: 0.7rem; margin: 0 0 1rem; color: var(--color-accent); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.applications-kicker::before { content: ""; width: 1.5rem; height: 2px; background: var(--logo-blue); }
.applications-heading h2 { margin: 0 0 1.25rem; color: #121c24; font-size: clamp(2rem, 3.2vw, 3rem); font-weight: 650; line-height: 1.15; letter-spacing: -0.045em; }
.applications-intro { margin: 0; color: var(--color-muted); font-size: 1rem; line-height: 1.8; }
.applications-group + .applications-group { margin-top: clamp(3.5rem, 6vw, 5rem); }
.applications-group-heading { display: flex; align-items: center; gap: 1.1rem; padding-bottom: 1.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid #cbdfe9; }
.applications-group-icon { display: grid; place-items: center; flex: 0 0 3.75rem; height: 3.75rem; border: 1px solid #d0e6f0; border-radius: 10px; background: #e4f3fa; color: var(--color-accent); }
.applications-group-heading h3 { margin: 0 0 0.35rem; font-size: clamp(1.2rem, 2vw, 1.65rem); font-weight: 650; letter-spacing: -0.025em; line-height: 1.3; }
.applications-group-heading p { margin: 0; color: var(--color-muted); font-size: 0.875rem; }
.applications-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.application-card { display: flex; flex-direction: column; min-width: 0; padding: 1.5rem; border: 1px solid #dce8ef; border-radius: 8px; background: #fff; box-shadow: 0 5px 16px -12px #194f6e20; }
.application-icon { display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: 1rem; color: #007eaf; border-radius: 8px; background: #f0f8fc; }
.application-card h4 { margin: 0 0 0.7rem; color: var(--color-text); font-size: 1.0625rem; font-weight: 650; letter-spacing: -0.015em; line-height: 1.4; }
.application-card p { margin: 0 0 1.2rem; color: var(--color-muted); font-size: 0.875rem; line-height: 1.75; }
.application-action { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 44px; margin-top: auto; padding-top: 0.6rem; border-top: 1px solid #e5edf2; color: var(--color-accent); font-size: 0.75rem; font-weight: 650; text-decoration: none; }
.application-action span { font-size: 1.1rem; }
.applications-group--air .applications-group-icon { background: #102638; border-color: #102638; color: #b9e8f8; }
.applications-group--air .application-icon { color: #24587d; background: #edf3f7; }
.applications-group--air .application-card { background: linear-gradient(145deg, #fff, #f8fafc); }
.applications-air-note { margin: 0 0 1.5rem; max-width: 85ch; padding-left: 1rem; border-left: 2px solid #94c4da; color: var(--color-muted); font-size: 0.8125rem; line-height: 1.75; }
@media (min-width: 651px) and (max-width: 1000px) {
  .applications-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
  .applications-heading { margin-bottom: 2.25rem; }
  .applications-grid { grid-template-columns: 1fr; }
  .applications-group-heading { align-items: flex-start; gap: 0.85rem; }
  .applications-group-icon { flex-basis: 3rem; height: 3rem; }
  .applications-group-icon svg { width: 32px; height: 32px; }
  .application-card { padding: 1.25rem; }
}

/* Concise homepage overview and dedicated Applications page. */
.applications-overview .applications-heading { margin-bottom: 2rem; }
.applications-overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.applications-overview-card {
  display: flex; flex-direction: column; min-width: 0;
  padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid #dce8ef; border-radius: 8px;
  background: linear-gradient(125deg, #fff, #eef8fd); box-shadow: 0 5px 16px -12px #194f6e25;
}
.applications-overview-card--air { background: linear-gradient(125deg, #fff, #edf3f7); }
.applications-overview-icon { display: grid; place-items: center; width: 4rem; height: 4rem; margin-bottom: 1.5rem; border: 1px solid #d0e6f0; border-radius: 10px; background: #e4f3fa; color: var(--color-accent); }
.applications-overview-card--air .applications-overview-icon { background: #102638; color: #b9e8f8; border-color: #102638; }
.applications-overview-card h3 { margin: 0 0 0.85rem; font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 650; line-height: 1.3; letter-spacing: -0.025em; }
.applications-overview-card p { margin: 0 0 1.5rem; max-width: 49ch; color: var(--color-muted); font-size: 0.9375rem; line-height: 1.8; }
.applications-overview-card .application-action { font-size: 0.8125rem; }
.applications-overview-card .application-action:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.applications-page .applications-heading h1 { margin: 0 0 1.25rem; color: #121c24; font-size: clamp(2rem, 3.2vw, 3rem); font-weight: 650; line-height: 1.15; letter-spacing: -0.045em; }
.applications-page .applications-group-heading h2 { margin: 0 0 0.35rem; font-size: clamp(1.2rem, 2vw, 1.65rem); font-weight: 650; letter-spacing: -0.025em; line-height: 1.3; }
.applications-page .application-card h3 { margin: 0 0 0.7rem; color: var(--color-text); font-size: 1.0625rem; font-weight: 650; letter-spacing: -0.015em; line-height: 1.4; }
.applications-page .applications-group { scroll-margin-top: 2rem; }
@media (max-width: 650px) {
  .applications-overview-grid { grid-template-columns: 1fr; }
}

/* Shared product navigation: separate page link and disclosure control. */
.products-navigation { position: relative; display: flex; align-items: center; }
.products-dropdown-toggle:not([hidden]) {
  display: inline-flex; justify-content: center; align-items: center; flex-shrink: 0;
  width: 24px; height: 44px; padding: 0; border: 0; border-radius: 4px;
  background: transparent; color: var(--color-text); cursor: pointer;
}
.products-dropdown-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.products-dropdown-toggle:hover { color: var(--color-accent); }
.primary-navigation .products-dropdown {
  position: absolute; top: 100%; left: -1rem; z-index: 10;
  display: grid; gap: 0; min-width: 15.5rem; padding: 0.5rem;
  border: 1px solid var(--color-border); border-radius: 8px;
  background: var(--color-surface); box-shadow: 0 12px 30px #10263814;
}
.primary-navigation .products-dropdown[hidden] { display: none; }
.primary-navigation .products-dropdown a { min-height: 44px; padding: 0.65rem 0.8rem; border-radius: 4px; }
.primary-navigation .products-dropdown a:hover,
.primary-navigation .products-dropdown a:focus-visible { background: #eef8fd; color: var(--color-accent); }
@media (max-width: 1100px) {
  .primary-navigation > ul { display: grid; width: 100%; }
  .products-navigation { flex-wrap: wrap; justify-content: space-between; }
  .products-dropdown-toggle:not([hidden]) { width: 44px; }
  .primary-navigation .products-dropdown {
    position: static; flex-basis: 100%; min-width: 0; margin: 0.25rem 0 0.5rem;
    padding: 0.35rem 0.5rem; border: 0; border-left: 2px solid var(--color-border);
    border-radius: 0; box-shadow: none;
  }
  .primary-navigation .products-dropdown a { white-space: normal; }
}

/* Shared application navigation: separate page link and disclosure control. */
.applications-navigation { position: relative; display: flex; align-items: center; }
.applications-dropdown-toggle:not([hidden]) {
  display: inline-flex; justify-content: center; align-items: center; flex-shrink: 0;
  width: 24px; height: 44px; padding: 0; border: 0; border-radius: 4px;
  background: transparent; color: var(--color-text); cursor: pointer;
}
.applications-dropdown-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.applications-dropdown-toggle:hover { color: var(--color-accent); }
.primary-navigation .applications-dropdown {
  position: absolute; top: 100%; left: -1rem; z-index: 10;
  display: grid; gap: 0; min-width: 15.5rem; padding: 0.5rem;
  border: 1px solid var(--color-border); border-radius: 8px;
  background: var(--color-surface); box-shadow: 0 12px 30px #10263814;
}
.primary-navigation .applications-dropdown[hidden] { display: none; }
.primary-navigation .applications-dropdown a { min-height: 44px; padding: 0.65rem 0.8rem; border-radius: 4px; }
.primary-navigation .applications-dropdown a:hover,
.primary-navigation .applications-dropdown a:focus-visible { background: #eef8fd; color: var(--color-accent); }
@media (max-width: 1100px) {
  .primary-navigation > ul { display: grid; width: 100%; }
  .applications-navigation { flex-wrap: wrap; justify-content: space-between; }
  .applications-dropdown-toggle:not([hidden]) { width: 44px; }
  .primary-navigation .applications-dropdown {
    position: static; flex-basis: 100%; min-width: 0; margin: 0.25rem 0 0.5rem;
    padding: 0.35rem 0.5rem; border: 0; border-left: 2px solid var(--color-border);
    border-radius: 0; box-shadow: none;
  }
  .primary-navigation .applications-dropdown a { white-space: normal; }
}

/* Shared technology navigation: separate page link and disclosure control. */
.technology-navigation { position: relative; display: flex; align-items: center; }
.technology-dropdown-toggle:not([hidden]) {
  display: inline-flex; justify-content: center; align-items: center; flex-shrink: 0;
  width: 24px; height: 44px; padding: 0; border: 0; border-radius: 4px;
  background: transparent; color: var(--color-text); cursor: pointer;
}
.technology-dropdown-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.technology-dropdown-toggle:hover { color: var(--color-accent); }
.primary-navigation .technology-dropdown {
  position: absolute; top: 100%; left: -1rem; z-index: 10;
  display: grid; gap: 0; min-width: 15.5rem; padding: 0.5rem;
  border: 1px solid var(--color-border); border-radius: 8px;
  background: var(--color-surface); box-shadow: 0 12px 30px #10263814;
}
.primary-navigation .technology-dropdown[hidden] { display: none; }
.primary-navigation .technology-dropdown a { min-height: 44px; padding: 0.65rem 0.8rem; border-radius: 4px; }
.primary-navigation .technology-dropdown a:hover,
.primary-navigation .technology-dropdown a:focus-visible { background: #eef8fd; color: var(--color-accent); }
@media (max-width: 1100px) {
  .primary-navigation > ul { display: grid; width: 100%; }
  .technology-navigation { flex-wrap: wrap; justify-content: space-between; }
  .technology-dropdown-toggle:not([hidden]) { width: 44px; }
  .primary-navigation .technology-dropdown {
    position: static; flex-basis: 100%; min-width: 0; margin: 0.25rem 0 0.5rem;
    padding: 0.35rem 0.5rem; border: 0; border-left: 2px solid var(--color-border);
    border-radius: 0; box-shadow: none;
  }
  .primary-navigation .technology-dropdown a { white-space: normal; }
}

.primary-navigation .technology-dropdown { min-width: 19rem; }
@media (max-width: 1100px) { .primary-navigation .technology-dropdown { min-width: 0; } }

/* Shared official company footer. */
.site-footer{padding:3rem 0 1.5rem;background:#fff}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:3rem;padding-bottom:2.5rem}
.footer-brand img{display:block;width:100%;max-width:250px;height:auto;margin-bottom:1.4rem}
.footer-brand strong{color:var(--color-text);display:block;font-size:.95rem}.footer-brand span{display:block;font-size:.65rem;letter-spacing:.18em;margin-top:.35rem}
.footer-grid h2{font-size:.8rem;font-weight:700;margin:0 0 1rem;color:var(--color-text)}
.footer-grid nav a{display:block;width:fit-content;margin:.55rem 0}.footer-grid a{color:var(--color-muted);text-decoration:none}.footer-grid a:hover{color:var(--color-accent);text-decoration:underline;text-underline-offset:4px}
.footer-contact dl{margin:0 0 1rem}.footer-contact dt{text-transform:uppercase;font-size:.65rem;letter-spacing:.12em;margin-top:1rem}.footer-contact dd{margin:.3rem 0 0}.footer-contact>a{color:var(--color-accent);font-weight:600}
.site-footer .footer-trademark{padding-top:1.4rem;border-top:1px solid var(--color-border);font-size:.75rem}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}.footer-brand{grid-column:1/-1}}
@media(max-width:430px){.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
/* Production safety: the floating shortcut yields to links and form controls. */
.whatsapp-enquiry.whatsapp-control-overlap{visibility:hidden!important;pointer-events:none}