:root {
  --green-950: #0c3627;
  --green-900: #0f5132;
  --green-700: #2f7d49;
  --green-100: #e9f5ed;
  --blue-700: #26749f;
  --blue-600: #2e82b5;
  --blue-100: #eaf4f9;
  --ink: #18231d;
  --text-muted: #56665d;
  --line: #dfe9e2;
  --surface-soft: #f7faf8;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-card: 0 18px 45px rgba(24, 62, 42, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

.icon-library {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.ui-icon,
.list-icon,
.capability-icon,
.benefit-icon,
.why-icon,
.arrow-icon,
.footer-contacts svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

a {
  color: inherit;
  text-decoration: none;
}

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

:focus-visible {
  outline: 3px solid #d49b20;
  outline-offset: 4px;
}

section[id] {
  scroll-margin-top: 96px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  color: #fff;
  background: var(--green-950);
  font-weight: 800;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid #e8eee9;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  min-height: 78px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 218px;
  flex: 0 0 218px;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.main-nav {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 22px;
  font-size: 14px;
}

.main-nav a {
  padding: 28px 0 24px;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  border-color: var(--green-700);
}

.mobile-nav-cta {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 19px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  color: #fff;
  background: var(--green-900);
}

.btn-primary:hover {
  box-shadow: 0 8px 20px rgba(15, 81, 50, 0.18);
}

.btn-secondary {
  border-color: #9fb8a8;
  color: #183e2a;
  background: #fff;
}

.btn-light {
  color: var(--green-900);
  background: #fff;
}

.header-cta {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-left: auto;
  padding: 0;
  border: 1px solid #d5e1d9;
  border-radius: var(--radius-sm);
  color: var(--green-950);
  background: #fff;
  cursor: pointer;
}

.menu-icon,
.menu-icon span {
  display: block;
}

.menu-icon {
  width: 21px;
}

.menu-icon span {
  height: 2px;
  margin: 4px 0;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  padding: 24px 0 26px;
  background: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 470px;
  overflow: hidden;
  border: 1px solid #e5ece7;
  border-radius: 18px;
  background: #f9fbfa;
  box-shadow: 0 20px 55px rgba(24, 62, 42, 0.08);
}

.hero-copy {
  z-index: 4;
  grid-area: 1 / 1;
  align-self: center;
  width: 48%;
  padding: 28px 0 28px 36px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--green-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: #bfe5c8;
}

.hero h1 {
  max-width: 760px;
  margin: 0 0 20px;
  font-size: clamp(42px, 4.7vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.lead {
  max-width: 680px;
  color: #4b5c52;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 26px 0;
}

.hero-visual {
  position: relative;
  grid-area: 1 / 1;
  min-width: 0;
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 34%, rgba(255,255,255,.12) 58%, rgba(255,255,255,0) 100%);
  content: "";
}

.hero-visual > img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-sketch-layer {
  object-position: center 44%;
}

.energy-scale {
  position: absolute;
  top: 30px;
  right: 92px;
  z-index: 3;
  display: grid;
  width: 142px;
  gap: 3px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 14px;
  background: rgba(255,255,255,.66);
  box-shadow: 0 12px 30px rgba(20, 55, 38, 0.12);
  backdrop-filter: blur(7px);
}

.energy-scale strong {
  margin-bottom: 5px;
  color: #173a28;
  font-size: 13px;
}

.energy-scale span {
  height: 18px;
  padding-left: 8px;
  clip-path: polygon(0 0, 86% 0, 100% 50%, 86% 100%, 0 100%);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  line-height: 18px;
}

.energy-a { width: 66%; background: #27813f; }
.energy-b { width: 72%; background: #5aa542; }
.energy-c { width: 78%; background: #8fb83c; }
.energy-d { width: 84%; background: #d5bc2f; }
.energy-e { width: 90%; background: #efb62a; }
.energy-f { width: 96%; background: #ef7f22; }
.energy-g { width: 100%; background: #d92f2f; }

.section {
  padding: 44px 0;
}

.section-soft {
  background: var(--surface-soft);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-head.compact {
  margin-bottom: 18px;
}

.section-head.compact .eyebrow {
  margin-bottom: 0;
  font-size: 16px;
}

.section-head h2,
.consultation h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

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

.sector-label {
  margin-bottom: 14px;
  text-align: center;
}

.sector-label .eyebrow {
  margin-bottom: 0;
  font-size: 16px;
}

.sector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.sector-card {
  display: grid;
  grid-template-columns: 148px 1fr;
  min-width: 0;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(24, 62, 42, 0.05);
}

.sector-card.water-card {
  grid-template-columns: 1fr 148px;
  border-color: #dce9f0;
  background: #fff;
}

.sector-photo {
  min-width: 0;
  overflow: hidden;
}

.sector-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sector-photo-energy img {
  object-position: center;
}

.sector-photo-water {
  order: 2;
}

.sector-photo-water img {
  object-position: 88% center;
}

.sector-content {
  display: flex;
  min-width: 0;
  padding: 28px 26px 26px;
  flex-direction: column;
}

.sector-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.sector-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid #8fbe9f;
  border-radius: 50%;
  color: var(--green-700);
  flex: 0 0 72px;
}

.sector-icon svg {
  width: 38px;
  height: 38px;
}

.sector-icon.water {
  border-color: #91bed8;
  color: var(--blue-600);
}

.sector-card h3,
.sector-card h2 {
  margin: 8px 0 0;
  font-size: 26px;
  line-height: 1.12;
}

.sector-card p {
  margin: 15px 0 18px;
  color: var(--text-muted);
}

.service-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  display: grid;
  grid-template-columns: 19px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
}

.list-icon {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--green-700);
}

.blue-list .list-icon {
  color: var(--blue-600);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 22px;
  align-self: flex-start;
  color: #28633e;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.arrow-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.blue-link {
  color: var(--blue-700);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.capability {
  min-width: 0;
  padding: 20px 13px;
  border: 1px solid #e3ebe5;
  border-radius: var(--radius-md);
  background: #fff;
  text-align: center;
}

.capability-icon {
  width: 42px;
  height: 42px;
  margin: 0 auto 13px;
  color: var(--green-700);
}

.capability h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.25;
}

.capability p {
  margin: 0;
  color: #5d6c64;
  font-size: 14px;
  line-height: 1.45;
}

.consultation {
  padding-bottom: 14px;
  color: var(--ink);
  background: #fff;
}

.consultation-card {
  display: grid;
  grid-template-columns: .78fr 1.25fr .9fr;
  overflow: hidden;
  border: 1px solid #dfe8e1;
  border-radius: 18px;
  background: #f5f8f5;
  box-shadow: 0 14px 36px rgba(24, 62, 42, 0.06);
}

.consultation-photo {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.consultation-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% center;
}

.consultation-copy {
  padding: 28px;
  border-right: 1px solid #d8e4dc;
}

.consultation h2 {
  color: var(--green-950);
  font-size: clamp(30px, 3.2vw, 42px);
}

.consultation p {
  color: var(--text-muted);
  font-size: 16px;
}

.consult-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.consult-benefits span {
  display: grid;
  grid-template-columns: 27px minmax(0, 1fr);
  align-items: start;
  gap: 9px;
  padding: 13px 10px 0 0;
  border-top: 1px solid #cbdacf;
  color: var(--green-950);
  font-size: 13px;
}

.consult-benefits b {
  font-weight: 750;
}

.benefit-icon {
  width: 25px;
  height: 25px;
  color: var(--green-700);
}

.consult-cta {
  display: flex;
  justify-content: center;
  padding: 28px 24px;
  flex-direction: column;
}

.consult-cta h3 {
  margin: 0 0 24px;
  font-size: clamp(28px, 2.5vw, 36px);
}

.consult-cta .btn {
  width: 100%;
}

.why {
  padding-top: 14px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid #e1e9e3;
  border-radius: 18px;
}

.why-grid > div {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 14px;
  row-gap: 5px;
  padding: 24px;
  border-right: 1px solid #e1e9e3;
}

.why-grid > div:last-child {
  border-right: 0;
}

.why-icon {
  grid-row: 1 / 3;
  width: 44px;
  height: 44px;
  color: #245746;
}

.why-grid strong {
  grid-column: 2;
  color: var(--green-900);
}

.why-grid > div > span {
  grid-column: 2;
  color: #5b6a62;
  font-size: 14px;
}

.site-footer {
  padding: 50px 0 18px;
  color: #e9f4ed;
  background: var(--green-950);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.1fr 1fr;
  gap: 34px;
}

.footer-grid h2 {
  margin-top: 0;
  font-size: 14px;
}

.footer-grid a,
.footer-grid span {
  display: block;
  margin: 7px 0;
  color: #cfe0d5;
  font-size: 14px;
}

.footer-brand {
  width: 220px;
  filter: brightness(0) invert(1);
}

.footer-contacts a,
.footer-contacts > span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contacts svg {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  color: #9fc4aa;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 35px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  color: #a9c1b1;
  font-size: 12px;
}

@media (max-width: 1120px) {
  .main-nav {
    gap: 15px;
  }

  .main-nav a {
    font-size: 13px;
  }
}

@media (max-width: 980px) {
  .main-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav.open {
    position: absolute;
    top: 78px;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 22px;
    border-bottom: 1px solid #e3ebe5;
    background: #fff;
    box-shadow: 0 16px 30px rgba(12, 54, 39, 0.08);
  }

  .main-nav.open a {
    width: 100%;
    padding: 12px 0;
  }

  .main-nav.open .mobile-nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    margin-top: 8px;
    padding: 11px 16px;
    border: 0;
    border-radius: var(--radius-sm);
    color: #fff;
    background: var(--green-900);
    font-weight: 800;
  }

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

  .hero-grid {
    min-height: 0;
  }

  .hero-copy {
    grid-area: auto;
    width: 100%;
    padding: 38px 34px 28px;
  }

  .hero-visual {
    grid-area: auto;
    width: 100%;
    max-width: none;
    aspect-ratio: 16 / 9;
    margin: 0;
  }

  .hero-visual::after {
    background: linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,0));
  }

  .energy-scale {
    top: 24px;
    right: 24px;
  }

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

  .sector-card {
    grid-template-columns: 180px 1fr;
  }

  .sector-card.water-card {
    grid-template-columns: 1fr 180px;
  }

  .consultation-card {
    grid-template-columns: .78fr 1.22fr;
  }

  .consultation-copy {
    border-right: 0;
  }

  .consult-cta {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 24px 28px;
    border-top: 1px solid #d8e4dc;
  }

  .consult-cta h3 {
    margin: 0;
  }

  .consult-cta .btn {
    width: auto;
  }

  .capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .why-grid > div {
    border-bottom: 1px solid #e1e9e3;
  }

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

@media (max-width: 760px) {
  .consultation-card {
    grid-template-columns: 1fr;
  }

  .consultation-photo {
    min-height: 220px;
  }

  .consultation-copy {
    padding: 26px 24px;
  }

  .consult-benefits {
    grid-template-columns: 1fr;
  }

  .consult-cta {
    grid-column: auto;
    grid-template-columns: 1fr;
    padding: 26px;
  }

  .consult-cta h3 {
    margin-bottom: 20px;
  }

  .consult-cta .btn {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), 1180px);
  }

  .nav-wrap {
    min-height: 70px;
  }

  .brand {
    width: 190px;
    flex-basis: 190px;
  }

  .main-nav.open {
    top: 70px;
  }

  .hero {
    padding: 18px 0 32px;
  }

  .hero-grid {
    border-radius: 14px;
  }

  .hero-copy {
    padding: 28px 20px 24px;
  }

  .hero h1 {
    font-size: clamp(34px, 10vw, 42px);
  }

  .lead {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-visual,
  .consultation-photo {
    display: none;
  }

  .sector-card {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 0;
  }

  .sector-card.water-card {
    grid-template-columns: 1fr;
  }

  .sector-photo,
  .sector-photo-water {
    display: none;
  }

  .sector-content {
    padding: 24px;
  }

  .sector-icon {
    width: 60px;
    height: 60px;
    flex-basis: 60px;
    margin-bottom: 3px;
  }

  .sector-icon svg {
    width: 32px;
    height: 32px;
  }

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

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

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .capability {
    padding: 18px 10px;
  }

  .why-grid > div {
    border-right: 0;
  }

  .capability-icon,
  .why-icon {
    width: 40px;
    height: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
  }

  .section {
    padding: 36px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  .sector-icon {
    border-color: CanvasText;
  }

  .ui-icon,
  .list-icon,
  .capability-icon,
  .benefit-icon,
  .why-icon,
  .arrow-icon {
    color: CanvasText;
  }
}

/* Department contacts, separated like the footer reference. */
.site-footer { padding-top: 32px; }
.site-footer .footer-grid { grid-template-columns: 1.15fr 1.1fr 1fr 1.2fr .65fr; gap: 0; }
.footer-grid > div { min-width: 0; padding: 0 22px; }
.footer-grid > div:first-child { padding-left: 0; }
.footer-grid > div:last-child { padding-right: 0; }
.footer-grid > div + div { border-left: 1px solid rgba(207,224,213,.35); }
.footer-grid h2 { margin: 0 0 16px; font-size: 15px; line-height: 1.45; }
.footer-grid a, .footer-grid span { overflow-wrap: anywhere; }
.footer-grid .footer-brand { width: min(220px, 100%); margin: 0 0 14px; }
.footer-intro p { margin: 0; color: #e9f4ed; font-size: 15px; font-weight: 600; line-height: 1.7; }
.footer-person { margin: 0 0 12px; font-size: 15px; font-weight: 600; }
.footer-contacts a, .footer-contacts > span { margin: 10px 0; }
.footer-grid a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { margin-top: 24px; }
@media (max-width: 1100px) {
  .site-footer .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 0; }
  .footer-grid > div { padding: 0 24px; }
  .footer-grid > div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .footer-grid > div:nth-child(n+3) { padding-top: 24px; border-top: 1px solid rgba(207,224,213,.35); }
}
@media (max-width: 620px) {
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 0; }
  .footer-grid > div, .footer-grid > div:nth-child(n) { padding: 22px 0; border-left: 0; }
  .footer-grid > div:first-child { padding-top: 0; }
  .footer-grid > div + div { border-top: 1px solid rgba(207,224,213,.35); }
  .footer-bottom { margin-top: 0; }
}


/* Energy section heading retains the existing card typography. */
#energo h2 { margin: 8px 0 0; font-size: 26px; line-height: 1.12; }

#energo .service-list { grid-template-columns: repeat(2, minmax(0, 1fr)); font-size: 14px; line-height: 1.45; gap: 10px 16px; }
@media (max-width: 620px) {
  #energo .service-list { grid-template-columns: 1fr; font-size: 16px; }
  #energo h2 { font-size: 20px; line-height: 1.2; overflow-wrap: normal; }
}

@media (min-width: 981px) and (max-width: 1200px) {
  #energo .sector-heading { flex-wrap: wrap; gap: 10px; }
  #energo h2 { width: 100%; margin-top: 0; font-size: 22px; }
}
@media (max-width: 360px) {
  #energo .sector-heading { flex-wrap: wrap; gap: 10px; }
  #energo h2 { width: 100%; margin-top: 0; }
}

/* Semantic headings retain the existing visual hierarchy. */
.section-head h2.eyebrow, .consultation-copy h2.eyebrow { margin-top: 0; font-size: 16px; line-height: inherit; letter-spacing: .12em; }
.consultation-copy h2.eyebrow { margin-bottom: 12px; color: var(--green-700); font-size: 12px; }
.consult-cta h3 { line-height: 1.1; letter-spacing: -0.03em; color: var(--green-950); }

/* Consultation heading matches the energy section heading size. */
.consultation-copy h2.eyebrow { font-size: 26px; line-height: 1.12; letter-spacing: normal; text-transform: none; }
@media (min-width: 981px) and (max-width: 1200px) {
  .consultation-copy h2.eyebrow { font-size: 22px; }
}
@media (max-width: 620px) {
  .consultation-copy h2.eyebrow { font-size: 20px; line-height: 1.2; }
}