:root {
  --gss-forest: #173f32;
  --gss-forest-deep: #082f27;
  --gss-forest-soft: #245443;
  --gss-olive: #719430;
  --gss-lime: #acd464;
  --gss-lime-soft: #e8f4cf;
  --gss-blue: #247fb3;
  --gss-blue-soft: #e9f3f8;
  --gss-cream: #f6f4ec;
  --gss-paper: #ffffff;
  --gss-ink: #17382f;
  --gss-muted: #5d6d65;
  --gss-line: #d7e1db;
  --gss-shadow: 0 24px 60px rgba(8, 47, 39, .12);
  --gss-radius-sm: 10px;
  --gss-radius: 18px;
  --gss-radius-lg: 30px;
  --gss-content: 1260px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: #eef3ef;
}

body {
  margin: 0;
  color: var(--gss-ink);
  background: #eef3ef;
  font-family: "Open Sans", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

a { color: inherit; }

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

.gss-page {
  width: 100%;
  overflow: hidden;
  background: var(--gss-paper);
}

.gss-page h1,
.gss-page h2,
.gss-page h3,
.gss-page h4 {
  margin-top: 0;
  font-family: "Poppins", "Aptos Display", "Segoe UI", Arial, sans-serif;
  line-height: 1.12;
  letter-spacing: -.018em;
  word-spacing: .055em;
}

.gss-page p { margin-top: 0; }

.gss-shell {
  width: min(calc(100% - 96px), var(--gss-content));
  margin-inline: auto;
}

.gss-skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  color: #fff;
  background: var(--gss-forest-deep);
  transform: translateY(-150%);
}

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

.gss-topbar {
  color: #fff;
  background: var(--gss-forest-deep);
  font-size: 12px;
  letter-spacing: .005em;
}

.gss-topbar .gss-shell {
  display: flex;
  justify-content: flex-end;
  min-height: 36px;
  padding-block: 7px;
  text-align: right;
}

.gss-header-wrap {
  position: relative;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--gss-line);
}

.gss-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  min-height: 112px;
}

.gss-brand {
  flex: 0 0 auto;
  width: 260px;
  overflow: hidden;
}

.gss-logo {
  width: 138%;
  max-width: none;
  height: auto;
}

.gss-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 25px;
  font-size: 14px;
  font-weight: 700;
}

.gss-nav a {
  position: relative;
  color: var(--gss-forest);
  text-decoration: none;
  white-space: nowrap;
}

.gss-nav > a:not(.gss-nav-cta)::after,
.gss-dropdown-label > a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gss-olive);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.gss-nav > a:hover::after,
.gss-nav > a[aria-current="page"]::after,
.gss-dropdown-label > a:hover::after { transform: scaleX(1); }

.gss-nav-cta,
.gss-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 19px;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.2;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.gss-nav-cta { color: #fff !important; background: var(--gss-forest); }

.gss-nav-cta:hover,
.gss-button:hover { transform: translateY(-2px); }

.gss-dropdown { position: relative; }

.gss-dropdown-label { display: flex; align-items: center; gap: 5px; }

.gss-submenu-toggle,
.gss-mobile-services-toggle {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.gss-submenu-toggle::before,
.gss-mobile-services-toggle::before {
  display: block;
  width: 7px;
  height: 7px;
  margin: 6px auto 0;
  content: "";
  border-right: 2px solid var(--gss-forest);
  border-bottom: 2px solid var(--gss-forest);
  transform: rotate(45deg);
  transition: transform .2s ease;
}

.gss-dropdown.is-open .gss-submenu-toggle::before,
.gss-mobile-services.is-open .gss-mobile-services-toggle::before {
  margin-top: 10px;
  transform: rotate(225deg);
}

.gss-submenu {
  position: absolute;
  top: calc(100% + 20px);
  left: -18px;
  display: grid;
  width: 270px;
  padding: 10px;
  visibility: hidden;
  border: 1px solid var(--gss-line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--gss-shadow);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}

.gss-submenu a {
  padding: 10px 12px;
  border-radius: 7px;
  white-space: normal;
}

.gss-submenu a:hover { background: var(--gss-cream); }

.gss-dropdown:hover .gss-submenu,
.gss-dropdown:focus-within .gss-submenu,
.gss-dropdown.is-open .gss-submenu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.gss-menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 12px;
  border: 1px solid var(--gss-line);
  border-radius: 9px;
  background: #fff;
  cursor: pointer;
}

.gss-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--gss-forest);
  transition: transform .2s ease, opacity .2s ease;
}

.gss-menu-toggle.is-open span:first-child { transform: translateY(7px) rotate(45deg); }
.gss-menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.gss-menu-toggle.is-open span:last-child { transform: translateY(-7px) rotate(-45deg); }

.gss-mobile-menu {
  display: none;
  width: min(calc(100% - 32px), 520px);
  margin: 0 auto 18px;
  padding: 12px;
  border: 1px solid var(--gss-line);
  border-radius: 15px;
  background: #fff;
  box-shadow: var(--gss-shadow);
}

.gss-mobile-menu > a,
.gss-mobile-services-row > a,
.gss-mobile-services-submenu a {
  display: block;
  padding: 11px 12px;
  border-radius: 8px;
  color: var(--gss-forest);
  text-decoration: none;
  font-weight: 700;
}

.gss-mobile-menu > a:hover,
.gss-mobile-services-row > a:hover,
.gss-mobile-services-submenu a:hover { background: var(--gss-cream); }

.gss-mobile-services-row { display: flex; align-items: center; justify-content: space-between; }
.gss-mobile-services-row > a { flex: 1; }
.gss-mobile-services-submenu { display: none; padding: 0 0 8px 14px; }
.gss-mobile-services.is-open .gss-mobile-services-submenu { display: grid; }
.gss-mobile-services-submenu a { font-size: 14px; font-weight: 600; }
.gss-mobile-menu .gss-mobile-cta { margin-top: 8px; color: #fff; background: var(--gss-forest); text-align: center; }

.gss-breadcrumbs {
  padding-block: 18px;
  background: var(--gss-cream);
  border-bottom: 1px solid rgba(23, 63, 50, .08);
  font-size: 13px;
}

.gss-breadcrumbs a { color: var(--gss-muted); text-decoration: none; }
.gss-breadcrumbs span { margin: 0 9px; color: var(--gss-olive); }

.gss-product-hero {
  position: relative;
  padding: clamp(62px, 8vw, 110px) 0 clamp(72px, 9vw, 126px);
  background:
    radial-gradient(circle at 88% 13%, rgba(172, 212, 100, .28), transparent 25%),
    linear-gradient(135deg, #f8f6ef 0%, #eef4ed 100%);
}

.gss-product-hero::after {
  position: absolute;
  right: -120px;
  bottom: -210px;
  width: 440px;
  height: 440px;
  content: "";
  border: 1px solid rgba(36, 127, 179, .2);
  border-radius: 50%;
}

.gss-product-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .98fr) minmax(480px, 1.02fr);
  gap: clamp(54px, 7vw, 105px);
  align-items: center;
}

.gss-kicker {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  color: var(--gss-olive);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.gss-product-hero h1 {
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--gss-forest);
  font-size: clamp(43px, 6vw, 76px);
  line-height: 1.065;
  letter-spacing: -.035em;
  word-spacing: .075em;
}

.gss-product-hero h1 span {
  display: block;
  margin-top: .06em;
  color: var(--gss-blue);
}

.gss-hero-lead {
  max-width: 650px;
  margin-bottom: 17px;
  color: var(--gss-forest);
  font-size: clamp(20px, 2.3vw, 25px);
  line-height: 1.42;
}

.gss-hero-copy > p:not(.gss-kicker):not(.gss-hero-lead) {
  max-width: 620px;
  color: var(--gss-muted);
  font-size: 17px;
}

.gss-button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.gss-button-primary { color: var(--gss-forest); background: var(--gss-lime); box-shadow: 0 12px 30px rgba(113, 148, 48, .2); }
.gss-button-secondary { border-color: rgba(23, 63, 50, .28); color: var(--gss-forest); background: rgba(255,255,255,.6); }

.gss-product-stage {
  position: relative;
  min-height: 510px;
}

.gss-product-stage::before {
  position: absolute;
  inset: 38px 28px 4px 62px;
  content: "";
  border-radius: 46% 54% 56% 44% / 42% 38% 62% 58%;
  background: #e3efdf;
}

.gss-product-card {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(23, 63, 50, .12);
  border-radius: 22px;
  background: rgba(255,255,255,.92);
  box-shadow: var(--gss-shadow);
}

.gss-product-card img { width: 100%; height: 100%; object-fit: contain; }
.gss-product-card-main { inset: 0 0 0 42px; padding: clamp(42px, 6vw, 72px); }

.gss-route-band {
  position: relative;
  z-index: 3;
  margin-top: -46px;
}

.gss-route-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border-radius: var(--gss-radius);
  box-shadow: var(--gss-shadow);
}

.gss-route {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  min-height: 240px;
  padding: clamp(30px, 4vw, 48px);
}

.gss-route:first-child { color: #fff; background: var(--gss-forest); }
.gss-route:last-child { color: var(--gss-forest); background: var(--gss-lime); }

.gss-route-icon,
.gss-scope-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  flex: 0 0 auto;
  border-radius: 16px;
  color: currentColor;
  background: rgba(255,255,255,.16);
}

.gss-route:last-child .gss-route-icon { background: rgba(255,255,255,.55); }
.gss-route-icon svg,
.gss-scope-icon svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.gss-route h2 { margin-bottom: 10px; font-size: clamp(27px, 3vw, 36px); }
.gss-route p { margin-bottom: 17px; line-height: 1.55; }
.gss-route:first-child p { color: #c8d9d0; }
.gss-inline-link { font-weight: 800; text-decoration-thickness: 2px; text-underline-offset: 4px; }

.gss-section { padding: clamp(78px, 9vw, 124px) 0; }
.gss-section-cream { background: var(--gss-cream); }
.gss-section-green { color: #fff; background: var(--gss-forest); }
.gss-section-blue { background: var(--gss-blue-soft); }

.gss-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .7fr);
  gap: 50px;
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.gss-heading h2 {
  max-width: 820px;
  margin: 0;
  color: var(--gss-forest);
  font-size: clamp(37px, 5vw, 59px);
}

.gss-section-green .gss-heading h2 { color: #fff; }
.gss-heading > p { margin: 0; color: var(--gss-muted); font-size: 17px; }
.gss-section-green .gss-heading > p { color: #c7d8ce; }

.gss-explainer-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: clamp(45px, 8vw, 110px);
  align-items: center;
}

.gss-explainer-copy h2 {
  margin-bottom: 20px;
  font-size: clamp(36px, 5vw, 58px);
}

.gss-explainer-copy > p { color: var(--gss-muted); font-size: 17px; }

.gss-tick-list {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.gss-tick-list li { position: relative; padding-left: 33px; font-weight: 700; }
.gss-tick-list li::before {
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  content: "\2713";
  color: var(--gss-forest);
  background: var(--gss-lime);
  font-size: 12px;
}

.gss-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border: 1px solid var(--gss-line);
  border-radius: var(--gss-radius-lg);
  background: #fff;
  box-shadow: var(--gss-shadow);
}

.gss-compare-panel { position: relative; min-height: 450px; padding: clamp(32px, 5vw, 55px); }
.gss-compare-panel + .gss-compare-panel { border-left: 1px solid var(--gss-line); }
.gss-compare-panel:last-child { background: var(--gss-blue-soft); }
.gss-compare-number { display: block; margin-bottom: 45px; color: var(--gss-blue); font: 800 13px "Open Sans", sans-serif; letter-spacing: .13em; }
.gss-compare-panel h3 { max-width: 360px; margin-bottom: 17px; font-size: clamp(29px, 3.5vw, 42px); }
.gss-compare-panel p { color: var(--gss-muted); }
.gss-compare-panel ul { margin: 24px 0 0; padding: 0; list-style: none; }
.gss-compare-panel li { padding: 9px 0; border-top: 1px solid rgba(23,63,50,.12); font-weight: 700; }
.gss-compare-badge {
  position: absolute;
  top: 36px;
  right: 36px;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  color: var(--gss-forest);
  background: var(--gss-lime-soft);
}
.gss-compare-badge svg { width: 31px; height: 31px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.gss-selection-wrap {
  padding-top: clamp(60px, 8vw, 96px);
}

.gss-selection-note {
  margin-top: 0;
  padding: 23px 27px;
  border-left: 4px solid var(--gss-blue);
  border-radius: 0 12px 12px 0;
  background: #fff;
  color: var(--gss-muted);
}
.gss-selection-note strong { color: var(--gss-forest); }

.gss-maker-list { display: grid; gap: 18px; }

.gss-maker {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--gss-line);
  border-radius: var(--gss-radius-lg);
  background: #fff;
}

.gss-maker:nth-child(even) { grid-template-columns: .92fr 1.08fr; }
.gss-maker:nth-child(even) .gss-maker-media { order: 2; }
.gss-maker-media { position: relative; display: grid; place-items: center; min-height: 390px; padding: 44px; background: #edf3ec; }
.gss-maker:nth-child(2) .gss-maker-media { background: #edf5fa; }
.gss-maker:nth-child(3) .gss-maker-media { background: #f2f4e8; }
.gss-maker-media img { width: 100%; max-width: 520px; max-height: 330px; object-fit: contain; mix-blend-mode: multiply; }
.gss-maker-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(35px, 5vw, 62px); }
.gss-maker-name {
  margin: 0 0 18px;
  color: var(--gss-olive);
  font: 800 clamp(21px, 2.2vw, 28px)/1.15 "Poppins", "Segoe UI", sans-serif;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.gss-maker h3 { margin-bottom: 15px; font-size: clamp(31px, 4vw, 46px); }
.gss-maker-copy > p { color: var(--gss-muted); }
.gss-text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 14px; color: var(--gss-forest); font-weight: 800; text-decoration: none; }
.gss-text-link::after { content: "\2192"; color: var(--gss-olive); font-size: 1.25em; transition: transform .18s ease; }
.gss-text-link:hover::after { transform: translateX(4px); }

.gss-scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gss-scope-card { min-height: 235px; padding: 27px; border: 1px solid rgba(255,255,255,.16); border-radius: 17px; background: rgba(255,255,255,.055); }
.gss-scope-icon { margin-bottom: 27px; color: var(--gss-lime); }
.gss-scope-card h3 { margin-bottom: 10px; color: #fff; font-size: 21px; }
.gss-scope-card p { margin: 0; color: #c4d6cc; font-size: 14px; }

.gss-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gss-proof-card {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border-radius: var(--gss-radius-lg);
  background: var(--gss-forest);
}

.gss-proof-card img { width: 100%; height: 100%; object-fit: cover; }
.gss-proof-card:nth-child(2) img { object-position: 50% 56%; }
.gss-proof-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 60px 28px 28px;
  color: #fff;
  background: linear-gradient(transparent, rgba(8,47,39,.93));
}
.gss-proof-overlay h3 { margin: 0; font-size: clamp(22px, 3vw, 34px); }
.gss-proof-action { display: flex; justify-content: flex-end; margin-top: 30px; }

.gss-faq-wrap { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(48px, 8vw, 110px); }
.gss-faq-intro h2 { margin-bottom: 18px; font-size: clamp(38px, 5vw, 58px); }
.gss-faq-intro p { color: var(--gss-muted); }
.gss-faq-list { border-top: 1px solid var(--gss-line); }
.gss-faq-list details { border-bottom: 1px solid var(--gss-line); }
.gss-faq-list summary {
  position: relative;
  padding: 23px 48px 23px 0;
  cursor: pointer;
  list-style: none;
  color: var(--gss-forest);
  font: 700 20px/1.35 "Poppins", "Segoe UI", sans-serif;
}
.gss-faq-list summary::-webkit-details-marker { display: none; }
.gss-faq-list summary::after {
  position: absolute;
  top: 20px;
  right: 3px;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  content: "+";
  color: var(--gss-forest);
  background: var(--gss-lime-soft);
}
.gss-faq-list details[open] summary::after { content: "\2212"; }
.gss-faq-list details p { max-width: 760px; padding: 0 50px 24px 0; color: var(--gss-muted); }

.gss-contact-band { padding: clamp(62px, 8vw, 100px) 0 24px; background: #fff; }
.gss-contact-panel {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
  padding: clamp(45px, 7vw, 78px);
  border-radius: var(--gss-radius-lg);
  color: #fff;
  background: var(--gss-blue);
}
.gss-shell.gss-contact-panel { width: min(calc(100% - 48px), 1320px); }
.gss-contact-panel h2 { max-width: 720px; margin-bottom: 17px; font-size: clamp(38px, 5vw, 59px); }
.gss-contact-panel p { color: #e6f3fa; font-size: 17px; }
.gss-contact-details { padding: 26px 30px; border-radius: 17px; background: rgba(255,255,255,.14); }
.gss-contact-details h3 { margin-bottom: 16px; font-size: 16px; letter-spacing: .08em; text-transform: uppercase; }
.gss-contact-details ul { margin: 0 0 22px; padding: 0; list-style: none; }
.gss-contact-details a { color: #fff; font-weight: 800; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.gss-contact-details li + li { margin-top: 8px; }

.gss-footer {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, .75fr);
  gap: 44px;
  width: min(calc(100% - 48px), 1320px);
  margin: 0 auto 24px;
  padding: 48px;
  border-radius: 24px;
  color: #b9cec3;
  background: var(--gss-forest-deep);
  font-size: 13px;
}
.gss-footer .gss-brand { width: 230px; }
.gss-footer p { max-width: 330px; margin: 22px 0 0; }
.gss-footer .gss-footer-copyright { margin-top: 10px; font-size: 12px; opacity: .8; }
.gss-footer h3 { margin-bottom: 13px; color: #fff; font: 800 14px "Open Sans", sans-serif; }
.gss-footer ul { margin: 0; padding: 0; list-style: none; }
.gss-footer li + li { margin-top: 7px; }
.gss-footer a { color: inherit; text-decoration: none; }
.gss-footer a:hover { color: #fff; }
.gss-cookie-link { padding: 0; border: 0; color: inherit; background: none; cursor: pointer; }
.gss-cookie-link:hover { color: #fff; }

.gss-cookie-banner {
  position: fixed;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 200;
  display: none;
  grid-template-columns: 1fr auto;
  gap: 16px 35px;
  align-items: center;
  max-width: 850px;
  margin: 0 auto;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 16px;
  color: #fff;
  background: var(--gss-forest-deep);
  box-shadow: 0 25px 70px rgba(0,0,0,.3);
}
.gss-cookie-banner.is-visible { display: grid; }
.gss-cookie-copy h2 { margin-bottom: 5px; font-size: 20px; }
.gss-cookie-copy p { margin: 0; color: #c2d4ca; font-size: 13px; }
.gss-cookie-copy a { color: #fff; }
.gss-cookie-actions { display: flex; gap: 9px; }
.gss-cookie-button { min-height: 42px; padding: 9px 14px; border: 1px solid #6d8d80; border-radius: 7px; color: #fff; background: transparent; cursor: pointer; font-weight: 700; }
.gss-cookie-button:last-child { border-color: var(--gss-lime); color: var(--gss-forest); background: var(--gss-lime); }
.gss-cookie-settings {
  position: fixed;
  right: 18px;
  bottom: 18px;
  left: auto;
  z-index: 999;
  display: none;
  min-height: 40px;
  padding: 0 17px;
  border: 2px solid var(--gss-forest-deep);
  border-radius: 999px;
  color: #fff;
  background: var(--gss-forest-deep);
  box-shadow: 0 10px 28px rgba(3,28,22,.24);
  cursor: pointer;
  font: 800 14px/1 "Open Sans", "Segoe UI", Arial, sans-serif;
}
.gss-cookie-settings.is-visible { display: block; }

@media (max-width: 620px) {
  .gss-cookie-settings {
    right: 12px;
    bottom: 12px;
    min-height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }
}

:focus-visible { outline: 3px solid var(--gss-blue); outline-offset: 4px; }

@media (max-width: 1180px) {
  .gss-shell { width: min(calc(100% - 64px), var(--gss-content)); }
  .gss-brand { width: 220px; }
  .gss-desktop-nav > a:not(.gss-nav-cta),
  .gss-desktop-nav > .gss-dropdown { display: none; }
  .gss-menu-toggle { display: block; }
  .gss-mobile-menu.is-open { display: grid; }
  .gss-product-hero-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .gss-product-stage { min-height: 450px; }
  .gss-scope-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .gss-shell { width: min(calc(100% - 42px), var(--gss-content)); }
  .gss-topbar .gss-shell { justify-content: center; text-align: center; }
  .gss-header { min-height: 96px; }
  .gss-product-hero-grid,
  .gss-explainer-grid,
  .gss-heading,
  .gss-faq-wrap,
  .gss-contact-panel { grid-template-columns: 1fr; }
  .gss-product-hero { padding-top: 55px; }
  .gss-product-stage { max-width: 650px; width: 100%; margin: 18px auto 0; }
  .gss-heading { gap: 20px; }
  .gss-route { grid-template-columns: 1fr; }
  .gss-maker,
  .gss-maker:nth-child(even) { grid-template-columns: 1fr; }
  .gss-maker:nth-child(even) .gss-maker-media { order: 0; }
  .gss-maker-media { min-height: 320px; }
  .gss-proof-grid { grid-template-columns: 1fr 1fr; }
  .gss-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .gss-shell { width: min(calc(100% - 28px), var(--gss-content)); }
  .gss-topbar { font-size: 11px; }
  .gss-header { gap: 12px; min-height: 88px; }
  .gss-brand { width: 184px; }
  .gss-desktop-nav .gss-nav-cta { display: none; }
  .gss-breadcrumbs { font-size: 12px; }
  .gss-product-hero h1 { font-size: clamp(41px, 13vw, 58px); }
  .gss-product-stage { min-height: 370px; }
  .gss-product-card-main { inset: 0 0 0 18px; padding: 34px; }
  .gss-route-grid,
  .gss-compare,
  .gss-scope-grid,
  .gss-proof-grid { grid-template-columns: 1fr; }
  .gss-route { min-height: 0; }
  .gss-compare-panel { min-height: 0; }
  .gss-compare-panel + .gss-compare-panel { border-top: 1px solid var(--gss-line); border-left: 0; }
  .gss-maker-media { min-height: 260px; padding: 28px; }
  .gss-proof-card { min-height: 360px; }
  .gss-shell.gss-contact-panel { width: calc(100% - 24px); }
  .gss-contact-panel { padding: 36px 25px; }
  .gss-footer { grid-template-columns: 1fr; width: calc(100% - 24px); padding: 38px 27px; }
  .gss-cookie-banner { grid-template-columns: 1fr; }
  .gss-cookie-actions { flex-wrap: wrap; }
}

@media (max-width: 390px) {
  .gss-brand { width: 168px; }
  .gss-menu-toggle { width: 44px; height: 44px; }
  .gss-product-stage { min-height: 335px; }
  .gss-product-card-main { left: 8px; }
}

/* Shared site navigation: matches the approved homepage header. */
.gss-header.gss-shell {
  position: relative;
  width: 100%;
  max-width: none;
  padding-inline: clamp(56px, 6vw, 120px);
}

.gss-brand {
  width: 285px;
  overflow: visible;
}

.gss-logo {
  display: block;
  width: 285px;
  max-width: 100%;
}

.gss-nav,
.gss-desktop-nav {
  position: static;
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  align-self: stretch;
  justify-content: flex-start;
  gap: 18px;
  font-family: "Open Sans", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  font-weight: 650;
}

.gss-nav-links {
  position: absolute;
  top: 0;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
  height: 100%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.gss-nav-links > a,
.gss-dropdown-label > a {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  color: var(--gss-forest);
  text-decoration: none;
}

.gss-nav-links > a::after,
.gss-dropdown-label > a::after {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 4px;
  border-radius: 999px;
  content: "";
  background: var(--gss-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.gss-nav-links > a:hover::after,
.gss-nav-links > a[aria-current="page"]::after,
.gss-dropdown-label > a:hover::after,
.gss-dropdown-label > a[aria-current="page"]::after,
.gss-nav-dropdown:focus-within .gss-dropdown-label > a::after {
  transform: scaleX(1);
}

.gss-nav-cta {
  margin-left: auto;
  padding: 13px 17px;
  border-radius: 5px;
  font-size: 14px;
}

.gss-nav-dropdown,
.gss-dropdown-label {
  display: flex;
  align-items: center;
  height: 100%;
}

.gss-submenu-toggle {
  display: grid;
  place-items: center;
  margin-left: 4px;
  border-radius: 50%;
}

.gss-nav-submenu {
  top: calc(100% - 10px);
  left: 50%;
  width: 290px;
  padding: 12px;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(13,59,49,.18);
  transform: translateX(-50%);
}

.gss-nav-submenu a {
  padding: 12px 14px;
  border-radius: 9px;
  font-size: 14px;
  line-height: 1.35;
}

.gss-nav-submenu a:hover,
.gss-nav-submenu a:focus-visible {
  background: var(--gss-blue-soft);
}

@media (max-width: 1180px) {
  .gss-header.gss-shell {
    padding-inline: 32px;
  }

  .gss-brand,
  .gss-logo {
    width: 205px;
  }

  .gss-nav,
  .gss-desktop-nav {
    flex: 0 0 auto;
    align-self: center;
    margin-left: auto;
    gap: 12px;
  }

  .gss-nav-links {
    display: none;
  }

  .gss-mobile-menu {
    position: absolute;
    z-index: 50;
    top: calc(100% - 4px);
    right: 18px;
    left: 18px;
    width: auto;
    max-height: calc(100vh - 130px);
    margin: 0;
    padding: 14px;
    overflow-y: auto;
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(13,59,49,.2);
  }

  .gss-mobile-menu.is-open {
    display: grid;
    gap: 4px;
  }

  .gss-mobile-menu > a,
  .gss-mobile-services-row > a {
    padding: 14px 16px;
    border-radius: 10px;
    font-size: 16px;
  }

  .gss-mobile-menu-cta {
    margin-top: 6px;
    color: #fff !important;
    background: var(--gss-forest);
    text-align: center;
  }
}

@media (max-width: 680px) {
  .gss-header.gss-shell {
    padding-inline: 14px;
  }

  .gss-brand,
  .gss-logo {
    width: 184px;
  }

  .gss-desktop-nav .gss-nav-cta {
    display: inline-flex;
  }
}

@media (max-width: 620px) {
  .gss-brand,
  .gss-logo {
    width: 174px;
  }

  .gss-desktop-nav .gss-nav-cta {
    display: none;
  }

  .gss-mobile-menu {
    right: 8px;
    left: 8px;
  }
}

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

/* Treatment Plant Installation concept */

.gss-dropdown-label > a[aria-current="page"]::after { transform: scaleX(1); }

.gss-install-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(54px, 7vw, 92px) 0;
  background:
    radial-gradient(circle at 8% 12%, rgba(165,214,92,.18), transparent 30%),
    var(--gss-forest-deep);
}

.gss-install-hero::after {
  position: absolute;
  right: -180px;
  bottom: -280px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 50%;
  content: "";
}

.gss-install-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(480px, .95fr);
  gap: clamp(40px, 5.5vw, 78px);
  align-items: center;
}

.gss-install-hero-copy h1 {
  max-width: 780px;
  margin-bottom: 24px;
  color: #fff;
  font-size: clamp(46px, 5.4vw, 72px);
  line-height: 1.07;
  letter-spacing: -.032em;
}

.gss-install-hero-copy > .gss-kicker {
  color: var(--gss-lime);
}

.gss-install-hero-copy h1 span {
  display: block;
  color: var(--gss-lime);
}

.gss-install-lead {
  max-width: 690px;
  margin-bottom: 18px;
  color: #fff !important;
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.42;
}

.gss-install-hero-copy > p:not(.gss-kicker):not(.gss-install-lead) {
  max-width: 650px;
  color: #bed2c8;
  font-size: 17px;
}

.gss-button-on-dark {
  border-color: rgba(255,255,255,.45);
  color: #fff;
  background: rgba(255,255,255,.06);
}

.gss-button-on-dark:hover { border-color: #fff; background: rgba(255,255,255,.13); }

.gss-install-hero-media {
  position: relative;
  min-height: 610px;
  overflow: hidden;
  border: 12px solid rgba(255,255,255,.1);
  border-radius: 34px;
  box-shadow: 0 30px 80px rgba(0,0,0,.28);
}

.gss-install-hero-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(3,48,38,.82) 100%);
  content: "";
}

.gss-install-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gss-install-hero-label {
  position: absolute;
  z-index: 1;
  right: 28px;
  bottom: 28px;
  left: 28px;
  padding: 20px 22px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 18px;
  color: #fff;
  background: rgba(3,48,38,.72);
  backdrop-filter: blur(12px);
}

.gss-install-hero-label span {
  display: block;
  margin-bottom: 5px;
  color: var(--gss-lime);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.gss-install-hero-label strong { font-size: 17px; }

.gss-install-intro,
.gss-install-work,
.gss-install-gallery {
  padding: clamp(78px, 10vw, 130px) 0;
  background: #fff;
}

.gss-install-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
  gap: clamp(42px, 8vw, 120px);
  align-items: start;
  margin-bottom: clamp(44px, 6vw, 72px);
}

.gss-install-heading-solo {
  grid-template-columns: 1fr;
}

.gss-install-heading h2 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(40px, 5.2vw, 66px);
  line-height: 1.08;
  letter-spacing: -.028em;
}

.gss-install-heading > p {
  max-width: 580px;
  margin: 0;
  color: var(--gss-muted);
  font-size: 17px;
  line-height: 1.65;
}

.gss-heading-with-kicker + p { margin-top: 38px; }

.gss-install-scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gss-install-scope-grid article {
  min-height: 330px;
  padding: 30px;
  border: 1px solid var(--gss-line);
  border-radius: 24px;
  background: var(--gss-cream);
}

.gss-install-scope-grid article:nth-child(2) { background: #ecf5f9; }
.gss-install-scope-grid article:nth-child(3) { background: #eaf3e7; }
.gss-install-scope-grid article:nth-child(4) { background: #f1f8dd; }

.gss-install-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 70px;
  border-radius: 18px;
  color: var(--gss-forest);
  background: #fff;
}

.gss-install-icon svg {
  width: 34px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.gss-install-scope-grid h3 { margin-bottom: 12px; font-size: 22px; }
.gss-install-scope-grid p { margin-bottom: 0; color: var(--gss-muted); font-size: 15px; }

.gss-install-survey {
  padding: clamp(78px, 10vw, 130px) 0;
  background: var(--gss-cream);
}

.gss-install-survey-grid {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr);
  gap: clamp(55px, 9vw, 130px);
  align-items: center;
}

.gss-install-survey-copy h2 {
  max-width: 640px;
  margin-bottom: 25px;
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -.03em;
}

.gss-install-survey-copy > p:not(.gss-kicker) { max-width: 620px; color: var(--gss-muted); font-size: 17px; }
.gss-install-survey-copy .gss-text-link { margin-top: 12px; }

.gss-site-factors {
  overflow: hidden;
  border-radius: 30px;
  color: #fff;
  background: var(--gss-forest);
  box-shadow: var(--gss-shadow);
}

.gss-site-factor-title {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 25px 28px;
  border-bottom: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.06);
}

.gss-site-factor-title span {
  color: var(--gss-lime);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.gss-site-factor-title strong { font-size: 17px; }
.gss-site-factors ul { margin: 0; padding: 10px 28px 18px; list-style: none; }

.gss-site-factors li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 21px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.gss-site-factors li:last-child { border-bottom: 0; }
.gss-site-factors li > span { color: var(--gss-lime); font: 700 14px "Poppins", sans-serif; }
.gss-site-factors strong { display: block; margin-bottom: 3px; }
.gss-site-factors small { color: #bed2c8; font-size: 14px; line-height: 1.5; }

.gss-install-process {
  padding: clamp(78px, 10vw, 130px) 0;
  color: #fff;
  background: var(--gss-blue);
}

.gss-install-heading-light h2 { color: #fff; }
.gss-install-heading-light .gss-kicker { color: #d9f19a; }
.gss-install-heading-light > p { color: #e2f2fa; }

.gss-process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255,255,255,.3);
  list-style: none;
}

.gss-process-list li {
  position: relative;
  min-height: 310px;
  padding: 28px 28px 30px 0;
  border-right: 1px solid rgba(255,255,255,.24);
}

.gss-process-list li + li { padding-left: 28px; }
.gss-process-list li:last-child { border-right: 0; }

.gss-process-list li > span {
  display: block;
  margin-bottom: 82px;
  color: #d9f19a;
  font: 700 14px "Poppins", sans-serif;
}

.gss-process-list h3 { margin-bottom: 12px; color: #fff; font-size: 22px; }
.gss-process-list p { margin: 0; color: #e2f2fa; font-size: 15px; }

.gss-install-work { background: #fff; }

.gss-install-work-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr .75fr;
  grid-template-rows: repeat(2, minmax(260px, auto));
  gap: 16px;
}

.gss-work-feature {
  position: relative;
  grid-row: 1 / span 2;
  min-height: 550px;
  overflow: hidden;
  border-radius: 28px;
}

.gss-work-feature::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(3,48,38,.88) 100%);
  content: "";
}

.gss-work-feature img { width: 100%; height: 100%; object-fit: cover; }

.gss-work-feature > div {
  position: absolute;
  z-index: 1;
  right: 35px;
  bottom: 34px;
  left: 35px;
  color: #fff;
}

.gss-work-feature span {
  display: block;
  margin-bottom: 9px;
  color: var(--gss-lime);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.gss-work-feature h3 { margin-bottom: 12px; color: #fff; font-size: clamp(28px, 3vw, 40px); }
.gss-work-feature p { max-width: 570px; margin: 0; color: #e0eee7; }

.gss-work-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--gss-line);
  border-radius: 24px;
  background: var(--gss-cream);
}

.gss-work-card-blue { background: #e7f3f8; }
.gss-work-card-lime { background: #e5f3bf; }
.gss-work-number { margin-bottom: auto; color: var(--gss-blue); font: 700 13px "Poppins", sans-serif; }
.gss-work-card h3 { margin: 42px 0 9px; font-size: 22px; }
.gss-work-card p { margin: 0; color: var(--gss-muted); font-size: 14px; }

.gss-install-gallery { padding-top: 0; }

.gss-install-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.gss-install-gallery figure {
  position: relative;
  min-height: 470px;
  margin: 0;
  overflow: hidden;
  border-radius: 26px;
  background: var(--gss-forest);
}

.gss-install-gallery figure::after {
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(180deg, transparent, rgba(3,48,38,.9));
  content: "";
}

.gss-install-gallery img { width: 100%; height: 100%; object-fit: cover; }

.gss-install-gallery figcaption {
  position: absolute;
  z-index: 1;
  right: 25px;
  bottom: 25px;
  left: 25px;
  color: #fff;
  font: 600 21px "Poppins", sans-serif;
}

.gss-install-gallery figcaption span {
  display: block;
  margin-bottom: 8px;
  color: var(--gss-lime);
  font-size: 12px;
}

.gss-install-coverage {
  padding: 0 0 clamp(78px, 10vw, 130px);
  background: #fff;
}

.gss-install-coverage-panel {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: clamp(42px, 8vw, 110px);
  align-items: center;
  padding: clamp(42px, 7vw, 78px);
  border-radius: 30px;
  color: var(--gss-forest);
  background: var(--gss-lime);
}

.gss-install-coverage-panel h2 {
  max-width: 690px;
  margin-bottom: 18px;
  font-size: clamp(38px, 4.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.028em;
}

.gss-install-coverage-panel p:not(.gss-kicker) { max-width: 680px; margin-bottom: 0; }

.gss-coverage-places {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.gss-coverage-places span,
.gss-coverage-places a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 17px 18px;
  border: 1px solid rgba(3,68,55,.18);
  border-radius: 12px;
  color: var(--gss-forest);
  background: rgba(255,255,255,.58);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.gss-coverage-places a {
  grid-column: 1 / -1;
  color: #fff;
  background: var(--gss-forest);
}

.gss-coverage-places span:nth-of-type(3) {
  grid-column: 1 / -1;
}

@media (max-width: 1180px) {
  .gss-install-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(440px, 1fr); gap: 38px; }
  .gss-install-hero-media { min-height: 520px; }
  .gss-install-scope-grid { grid-template-columns: 1fr 1fr; }
  .gss-install-icon { margin-bottom: 42px; }
  .gss-install-survey-grid { grid-template-columns: .9fr 1.1fr; gap: 45px; }
}

@media (max-width: 900px) {
  .gss-install-hero-grid,
  .gss-install-heading,
  .gss-install-survey-grid,
  .gss-install-coverage-panel { grid-template-columns: 1fr; }
  .gss-install-hero-media { min-height: 0; aspect-ratio: 4 / 3; background: #edf4f0; }
  .gss-install-hero-media img { object-fit: contain; }
  .gss-install-heading { gap: 22px; align-items: start; }
  .gss-heading-with-kicker + p { margin-top: 0; }
  .gss-process-list { grid-template-columns: 1fr 1fr; }
  .gss-process-list li:nth-child(2) { border-right: 0; }
  .gss-process-list li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.24); }
  .gss-install-work-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gss-work-feature { grid-column: 1 / -1; grid-row: auto; min-height: 520px; }
  .gss-install-gallery-grid { grid-template-columns: 1fr 1fr; }
  .gss-install-gallery figure:last-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .gss-install-hero { padding-top: 44px; }
  .gss-install-hero-copy h1 { font-size: clamp(40px, 12.4vw, 57px); }
  .gss-install-hero-media { min-height: 0; aspect-ratio: 4 / 3; border-width: 7px; border-radius: 24px; }
  .gss-install-hero-label { right: 15px; bottom: 15px; left: 15px; padding: 16px; }
  .gss-install-scope-grid,
  .gss-process-list,
  .gss-install-work-grid,
  .gss-install-gallery-grid,
  .gss-coverage-places { grid-template-columns: 1fr; }
  .gss-install-scope-grid article { min-height: 0; }
  .gss-install-icon { margin-bottom: 34px; }
  .gss-site-factor-title { align-items: flex-start; flex-direction: column; }
  .gss-site-factors ul { padding-inline: 22px; }
  .gss-process-list li,
  .gss-process-list li + li {
    min-height: 0;
    padding: 27px 0;
    border-right: 0;
    border-top: 1px solid rgba(255,255,255,.24);
  }
  .gss-process-list li > span { margin-bottom: 35px; }
  .gss-work-feature { min-height: 460px; }
  .gss-work-card { min-height: 230px; }
  .gss-install-gallery figure,
  .gss-install-gallery figure:last-child { grid-column: auto; min-height: 410px; }
  .gss-coverage-places span:nth-of-type(3),
  .gss-coverage-places a { grid-column: auto; }
}