:root {
  --ink: #132338;
  --muted: #516071;
  --navy: #08233f;
  --blue: #0a6ebd;
  --ice: #eef8fb;
  --orange: #f36f21;
  --gold: #f8c149;
  --green: #2f7d59;
  --paper: #ffffff;
  --soft: #f5f7f2;
  --line: #dce3e8;
  --shadow: 0 18px 45px rgba(8, 35, 63, 0.14);
  --radius: 8px;
  --wrap: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-width: 320px;
}

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

a {
  color: var(--blue);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #064f89;
}

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

.wrap {
  width: min(var(--wrap), calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: var(--paper);
  background: var(--navy);
  border-radius: var(--radius);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.topbar {
  color: var(--paper);
  background: var(--navy);
  font-size: 0.88rem;
}

.topbar-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.topbar a {
  color: var(--paper);
  font-weight: 700;
}

.nav-row {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  text-decoration: none;
  min-width: 230px;
}

.brand img,
.footer-brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 1.08rem;
  line-height: 1.1;
}

.brand small {
  display: block;
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: wrap;
}

.main-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  color: var(--ink);
  border-radius: var(--radius);
  font-weight: 750;
  font-size: 0.94rem;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--navy);
  background: var(--ice);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.menu-button span:not(.sr-only) {
  width: 20px;
  height: 2px;
  background: var(--navy);
}

.hero-home {
  position: relative;
  isolation: isolate;
  min-height: 620px;
  display: flex;
  align-items: center;
  color: var(--paper);
  background: var(--navy);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("/assets/brand/climatechange-wide.jpg");
  background-position: center right;
  background-size: cover;
}

.hero-home::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(5, 19, 34, 0.68);
}

.hero-content {
  padding: 86px 0 76px;
  max-width: 860px;
  margin-left: max(16px, calc((100vw - var(--wrap)) / 2));
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-home h1,
.page-hero h1 {
  margin: 0;
  max-width: 920px;
  font-size: 3.7rem;
  line-height: 1.03;
}

.hero-lede,
.page-hero p {
  max-width: 760px;
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-actions.compact {
  margin-top: 20px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--paper);
  background: var(--orange);
  box-shadow: 0 10px 24px rgba(243, 111, 33, 0.28);
}

.button.primary:hover {
  color: var(--paper);
  background: #d75d18;
}

.button.secondary {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.12);
}

.page-hero .button.secondary,
.request-panel .button.secondary,
.product-resources .button.secondary,
.catalog-more {
  color: var(--navy);
  border-color: var(--line);
  background: var(--paper);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 1px;
  max-width: 760px;
  margin: 40px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.18);
}

.hero-facts div {
  padding: 16px;
  background: rgba(8, 35, 63, 0.52);
}

.hero-facts dt {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 4px 0 0;
  font-weight: 850;
}

.services-band,
.content-band,
.products-band,
.area-band {
  padding: 58px 0;
}

.services-band,
.area-band {
  background: var(--soft);
}

.products-band {
  background: var(--navy);
  color: var(--paper);
}

.section-heading,
.split-band {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 26px;
}

.section-heading h2,
.split-band h2,
.request-panel h2,
.quick-links h2,
.site-footer h2 {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1.14;
}

.section-heading a {
  font-weight: 850;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 154px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(8, 35, 63, 0.06);
}

.service-card:hover {
  color: var(--ink);
  transform: translateY(-2px);
  border-color: rgba(10, 110, 189, 0.34);
}

.service-card span {
  font-size: 1.12rem;
  font-weight: 900;
}

.service-card small {
  color: var(--muted);
  font-size: 0.95rem;
}

.home-grid,
.content-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 42px;
  align-items: start;
}

.page-hero {
  color: var(--paper);
  background: var(--navy);
  padding: 52px 0 56px;
}

.page-hero .eyebrow {
  color: var(--gold);
}

.product-hero {
  padding: 42px 0 46px;
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 390px);
  gap: 36px;
  align-items: center;
}

.product-hero-image {
  margin: 0;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.22);
}

.product-hero-image img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.product-meta span,
.catalog-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--ice);
  font-size: 0.84rem;
  font-weight: 850;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.breadcrumbs a {
  color: var(--paper);
  font-weight: 750;
}

.prose {
  font-size: 1.04rem;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  color: var(--navy);
  line-height: 1.18;
}

.prose h2 {
  margin-top: 2.1rem;
  font-size: 1.75rem;
}

.prose h3 {
  margin-top: 1.6rem;
  font-size: 1.32rem;
}

.prose p,
.prose li {
  color: #26384a;
}

.prose li + li {
  margin-top: 0.35rem;
}

.prose blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  border-left: 5px solid var(--orange);
  background: var(--soft);
}

.prose code {
  padding: 0.12rem 0.28rem;
  background: var(--ice);
  border-radius: 4px;
  font-size: 0.92em;
}

.product-resources {
  margin-top: 34px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.product-resources h2 {
  margin-top: 0;
}

.product-model-showcase {
  margin: 30px 0;
}

.product-model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.product-model-card {
  display: grid;
  grid-template-rows: 160px 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 8px 18px rgba(8, 35, 63, 0.06);
}

.product-model-media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfd;
}

.product-model-media img {
  width: 100%;
  max-width: 190px;
  max-height: 125px;
  object-fit: contain;
}

.product-model-body {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 15px;
}

.product-model-body h3,
.product-model-body p {
  margin: 0;
}

.product-model-body h3 {
  color: var(--navy);
  font-size: 1.1rem;
}

.product-model-body h3 a {
  color: inherit;
  text-decoration: none;
}

.product-model-body h3 a:hover {
  color: var(--blue);
}

.product-model-body p {
  color: var(--muted);
}

.product-model-more {
  width: 100%;
  margin-top: 2px;
}

.product-request-panel h2 {
  font-size: 1.22rem;
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--navy);
  background: var(--ice);
}

.content-image {
  margin: 28px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.content-image img {
  max-height: 360px;
  margin: auto;
  object-fit: contain;
}

.side-panel {
  position: sticky;
  top: 132px;
  display: grid;
  gap: 18px;
}

.quick-links,
.request-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 8px 18px rgba(8, 35, 63, 0.06);
}

.quick-links {
  display: grid;
  gap: 8px;
}

.quick-links h2 {
  margin-bottom: 6px;
  font-size: 1.24rem;
}

.quick-links a {
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 8px 10px;
  color: var(--ink);
  background: var(--soft);
  border-radius: var(--radius);
  font-weight: 780;
  text-decoration: none;
}

.quick-links a:hover {
  color: var(--paper);
  background: var(--blue);
}

.request-panel h2 {
  font-size: 1.35rem;
}

.request-panel p {
  color: var(--muted);
}

.service-form {
  display: grid;
  gap: 12px;
}

.service-form label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 780;
}

.service-form .consent-field {
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 650;
}

.service-form .consent-field input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
  padding: 0;
}

.service-form input,
.service-form select,
.service-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  border: 1px solid #bfccd7;
  border-radius: var(--radius);
  background: var(--paper);
}

.service-form textarea {
  min-height: 116px;
  resize: vertical;
}

.service-form input:focus,
.service-form select:focus,
.service-form textarea:focus {
  outline: 3px solid rgba(10, 110, 189, 0.18);
  border-color: var(--blue);
}

.service-form button {
  width: 100%;
}

.service-form button:disabled {
  opacity: 0.68;
  cursor: wait;
}

.catalog-app {
  display: grid;
  gap: 16px;
}

.catalog-toolbar {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.catalog-search-label {
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 850;
}

.catalog-toolbar input {
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #bfccd7;
  border-radius: var(--radius);
}

.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.catalog-chip {
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--paper);
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
}

.catalog-chip.is-active {
  color: var(--paper);
  border-color: var(--blue);
  background: var(--blue);
}

.catalog-count {
  margin: 0;
  color: var(--muted);
  font-weight: 750;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}

.catalog-empty {
  grid-column: 1 / -1;
  display: grid;
  gap: 10px;
  justify-items: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.catalog-empty h2,
.catalog-empty p {
  margin: 0;
}

.catalog-empty h2 {
  color: var(--navy);
  font-size: 1.25rem;
}

.catalog-empty p {
  color: var(--muted);
}

.catalog-card {
  display: grid;
  grid-template-rows: 180px 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 8px 18px rgba(8, 35, 63, 0.06);
}

.catalog-card-media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfd;
}

.catalog-card-media img {
  max-height: 145px;
  object-fit: contain;
}

.catalog-card-body {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.catalog-card h2 {
  margin: 0;
  color: var(--navy);
  font-size: 1.22rem;
}

.catalog-card p {
  margin: 0;
  color: var(--muted);
}

.catalog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.catalog-tags .is-commercial {
  color: #7c3f00;
  background: #fff2df;
}

.catalog-specs {
  display: grid;
  gap: 4px;
  color: #26384a;
  font-size: 0.9rem;
}

.catalog-more {
  width: 100%;
  margin-top: 4px;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--green);
  font-weight: 760;
}

.hp-field {
  position: absolute;
  left: -100vw;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.split-band {
  align-items: center;
  margin-bottom: 0;
}

.split-band > div {
  max-width: 650px;
}

.split-band p {
  color: inherit;
  max-width: 680px;
}

.split-band img {
  width: 390px;
  border-radius: var(--radius);
  background: var(--paper);
}

.link-cloud,
.city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.link-cloud a,
.city-list a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-weight: 820;
  text-decoration: none;
}

.link-cloud a {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.city-list {
  max-width: 470px;
}

.city-list a {
  color: var(--navy);
  background: var(--paper);
  border: 1px solid var(--line);
}

.site-footer {
  padding: 48px 0 26px;
  color: #dce7ef;
  background: #071a2e;
}

.site-footer a {
  color: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  font-weight: 900;
  text-decoration: none;
}

.site-footer h2 {
  font-size: 1rem;
  color: var(--gold);
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 7px;
}

.small-note {
  font-size: 0.86rem;
  color: #9fb1c1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.9rem;
}

.sticky-call {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 35;
  min-height: 48px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: var(--paper);
  background: var(--green);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-weight: 900;
  text-decoration: none;
}

.sticky-call:hover {
  color: var(--paper);
  background: #256649;
}

@media (max-width: 1060px) {
  .menu-button {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% - 1px);
    display: none;
    padding: 12px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main-nav a {
    justify-content: center;
  }

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

  .home-grid,
  .content-shell {
    grid-template-columns: 1fr;
  }

  .product-hero-grid {
    grid-template-columns: 1fr;
  }

  .product-hero-image {
    max-width: 460px;
  }

  .side-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 24px));
  }

  .topbar-inner {
    gap: 10px;
    padding: 7px 0;
  }

  .topbar-inner span:nth-child(2) {
    display: none;
  }

  .nav-row {
    min-height: 72px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 48px;
    height: 48px;
  }

  .brand strong {
    font-size: 0.98rem;
  }

  .brand small {
    font-size: 0.72rem;
  }

  .hero-home {
    min-height: 560px;
  }

  .hero-content {
    padding: 62px 0;
    margin-left: auto;
  }

  .hero-home h1,
  .page-hero h1 {
    font-size: 2.35rem;
  }

  .hero-lede,
  .page-hero p {
    font-size: 1.04rem;
  }

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

  .services-band,
  .content-band,
  .products-band,
  .area-band {
    padding: 40px 0;
  }

  .section-heading,
  .split-band {
    display: grid;
    gap: 18px;
  }

  .service-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .split-band img {
    width: 100%;
  }

  .main-nav.is-open {
    grid-template-columns: 1fr;
  }

  .sticky-call {
    left: 12px;
    right: 12px;
    bottom: 12px;
    display: flex;
  }

  .site-footer {
    padding-bottom: 78px;
  }
}