* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", sans-serif;
  color: #182233;
  background: #fff;
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: "Sora", "Segoe UI", sans-serif;
  color: #0c2340;
  margin-bottom: 0.5em;
  line-height: 1.15;
}

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

ul {
  list-style: none;
}

.nh_container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.nh_eyebrow {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: #4f8a2b;
  margin-bottom: 0.5em;
}
.nh_eyebrow.nh_eyebrowLight {
  color: #6ba83f;
}

.nh_sectionTitle {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  position: relative;
  margin-bottom: 52px;
}
.nh_sectionTitle span {
  position: relative;
  padding: 0 22px;
  background: #fff;
}
.nh_sectionTitle::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #4f8a2b 20%, #4f8a2b 80%, transparent);
}

.nh_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
}
.nh_btn:hover {
  transform: translateY(-2px);
}

.nh_btnPrimary {
  background: #4f8a2b;
  color: #fff;
  border: none;
  border-radius: 999px;
  cursor: pointer;
}
.nh_btnPrimary:hover {
  background: #3f7524;
}
.nh_btnPrimary {
  box-shadow: 0 12px 22px -10px rgba(79, 138, 43, 0.55);
}

.nh_btnOutlineLight {
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
}
.nh_btnOutlineLight:hover {
  background: rgba(255, 255, 255, 0.12);
}

.nh_btnBlock {
  width: 100%;
}

.nh_header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid #e3e8ea;
}

.nh_headerInner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 80px;
}

.nh_brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nh_brandMark {
  width: 38px;
  flex: 0 0 38px;
}
.nh_brandMark svg {
  width: 100%;
  display: block;
}

.nh_brandText {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.nh_brandName {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: #0c2340;
}
.nh_brandName.nh_light {
  color: #fff;
}

.nh_brandTagline {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #4f8a2b;
  max-width: 190px;
}
.nh_brandTagline.nh_light {
  color: #6ba83f;
}

.nh_mainNav ul {
  display: flex;
  gap: 34px;
}
.nh_mainNav a {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: #123457;
  position: relative;
  padding: 6px 0;
}
.nh_mainNav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #4f8a2b;
  transition: width 0.2s ease;
}
.nh_mainNav a:hover::after {
  width: 100%;
}

.nh_headerActions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nh_headerPhone {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: #0c2340;
}

.nh_navToggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border: none;
  background: none;
  cursor: pointer;
}
.nh_navToggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #0c2340;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nh_navToggle.nh_open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nh_navToggle.nh_open span:nth-child(2) {
  opacity: 0;
}
.nh_navToggle.nh_open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nh_hero {
  padding-top: 56px;
}

.nh_heroTop h1 {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  max-width: 16ch;
  letter-spacing: -0.01em;
}
.nh_heroTop h1 span {
  color: #4f8a2b;
}

.nh_pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid #e3e8ea;
}
.nh_pillars li {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.nh_pillars strong {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1rem;
  color: #0c2340;
}
.nh_pillars span {
  font-size: 0.85rem;
  color: #5c6b7a;
  max-width: 20ch;
}

.nh_pillarIcon {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--nh-ring, #0c2340);
  background: #fff;
  margin-bottom: 6px;
}
.nh_pillarIcon svg {
  width: 30px;
  height: 30px;
}

.nh_heroBanner {
  position: relative;
  margin-top: 52px;
  min-height: 340px;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.nh_heroBannerMedia {
  position: absolute;
  inset: 0;
  display: flex;
}

.nh_mediaTurbines, .nh_mediaConstruction {
  flex: 1 1 50%;
  background-size: cover;
  background-position: center;
}

.nh_mediaTurbines {
  background-image: linear-gradient(180deg, rgba(12, 35, 64, 0) 40%, rgba(12, 35, 64, 0.25) 100%), url("https://images.unsplash.com/photo-1782784228392-76c7954f9465?auto=format&fit=crop&w=1400&q=70");
}

.nh_mediaConstruction {
  background-image: linear-gradient(180deg, rgba(12, 35, 64, 0) 40%, rgba(12, 35, 64, 0.35) 100%), url("https://images.unsplash.com/photo-1609867271967-a82f85c48531?auto=format&fit=crop&w=1400&q=70");
}

.nh_heroBannerPanel {
  position: relative;
  z-index: 2;
  background: #0c2340;
  color: #fff;
  padding: 44px 12vw 44px 6vw;
  max-width: 640px;
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0% 100%);
}
.nh_heroBannerPanel h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  max-width: 14ch;
}
.nh_heroBannerPanel p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 46ch;
  margin-bottom: 1em;
}

.nh_services {
  padding: 96px 0 40px;
}

.nh_serviceGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.nh_serviceCard {
  background: #fff;
  border: 1px solid #e3e8ea;
  border-radius: 16px;
  box-shadow: 0 18px 40px -22px rgba(12, 35, 64, 0.35);
  background: #f5f7f6;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}
.nh_serviceCard h3 {
  font-size: 1.02rem;
  padding: 14px 20px 6px;
  margin: 0;
}
.nh_serviceCard ul {
  padding: 0 20px 22px;
  flex: 1;
}
.nh_serviceCard ul li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  color: #5c6b7a;
  margin-bottom: 7px;
}
.nh_serviceCard ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4f8a2b;
}

.nh_servicePhoto {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nh_servicePhoto svg {
  width: 44px;
  height: 44px;
}
.nh_servicePhoto.nh_photoSafety {
  background: linear-gradient(135deg, #0c2340, #194271);
}
.nh_servicePhoto.nh_photoEnvironment {
  background: linear-gradient(135deg, #3f7524, #6ba83f);
}
.nh_servicePhoto.nh_photoFacility {
  background: linear-gradient(135deg, #123457, #2c5c93);
}
.nh_servicePhoto.nh_photoProperty {
  background: linear-gradient(135deg, #4f8a2b, #87b95a);
}

.nh_serviceIcon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #e3e8ea;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: -26px 20px 0;
  box-shadow: 0 12px 24px -14px rgba(12, 35, 64, 0.3);
}
.nh_serviceIcon svg {
  width: 26px;
  height: 26px;
}

.nh_splitSection {
  padding: 90px 0;
  background: #f5f7f6;
}

.nh_splitGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.nh_featureCard {
  background: #fff;
  border: 1px solid #e3e8ea;
  border-radius: 16px;
  box-shadow: 0 18px 40px -22px rgba(12, 35, 64, 0.35);
  background: #fff;
  overflow: hidden;
  display: flex;
}

.nh_featurePhoto {
  flex: 0 0 34%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #4f8a2b, #123457);
}
.nh_featurePhoto.nh_photoTextiles {
  background: linear-gradient(160deg, #123457, #4f8a2b);
}
.nh_featurePhoto svg {
  width: 60px;
  height: 60px;
}

.nh_featureBody {
  padding: 28px 26px;
}
.nh_featureBody h3 {
  font-size: 1.2rem;
}
.nh_featureBody ul {
  margin-top: 6px;
}
.nh_featureBody ul li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  color: #5c6b7a;
  margin-bottom: 7px;
}
.nh_featureBody ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4f8a2b;
}

.nh_featureIcon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #e9f3e0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.nh_featureIcon svg {
  width: 24px;
  height: 24px;
}

.nh_featureLead {
  font-weight: 600;
  color: #123457;
}

.nh_planetStrip {
  padding: 54px 0;
}

.nh_planetInner {
  display: flex;
  align-items: center;
  gap: 22px;
  border: 1.5px solid #e9f3e0;
  background: #e9f3e0;
  border-radius: 16px;
  padding: 30px 34px;
}
.nh_planetInner h2 {
  font-size: 1.3rem;
  margin-bottom: 0.2em;
}
.nh_planetInner p {
  margin: 0;
  color: #5c6b7a;
}

.nh_planetIcon {
  flex: 0 0 60px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 40px -22px rgba(12, 35, 64, 0.35);
}
.nh_planetIcon svg {
  width: 30px;
  height: 30px;
}

.nh_comingSoon {
  background: #0c2340;
  padding: 64px 0;
}

.nh_comingSoonTitle {
  color: #fff;
  text-align: center;
  position: relative;
  font-size: 1.4rem;
  margin-bottom: 40px;
}

.nh_comingSoonGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.nh_csItem {
  text-align: center;
  color: #fff;
  padding: 22px 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}
.nh_csItem:first-child {
  border-left: none;
}
.nh_csItem svg {
  width: 36px;
  height: 36px;
  margin-bottom: 10px;
}
.nh_csItem h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.35em;
}
.nh_csItem p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.86rem;
  margin: 0;
}

.nh_whyUs {
  padding: 70px 0;
}

.nh_whyInner h2 {
  text-align: center;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  max-width: 22ch;
  margin: 0 auto 40px;
}

.nh_whyGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.nh_whyItem {
  text-align: center;
  padding: 28px 18px;
  border: 1px solid #e3e8ea;
  border-radius: 16px;
}
.nh_whyItem svg {
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
}
.nh_whyItem h3 {
  font-size: 1rem;
  margin: 0;
}

.nh_contact {
  background: #0c2340;
  color: #fff;
  padding: 90px 0;
}

.nh_contactGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.nh_contactInfo h2 {
  color: #fff;
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  max-width: 14ch;
}
.nh_contactInfo p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 40ch;
}

.nh_contactList {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.nh_contactList li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.nh_contactForm {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  color: #182233;
}

.nh_formRow {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
}
.nh_formRow label {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: #0c2340;
}
.nh_formRow input, .nh_formRow select, .nh_formRow textarea {
  border: 1.5px solid #e3e8ea;
  border-radius: 8px;
  padding: 11px 13px;
  font-family: "Inter", "Segoe UI", sans-serif;
  font-size: 0.95rem;
  color: #182233;
  background: #fbfcfc;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.nh_formRow input:focus, .nh_formRow select:focus, .nh_formRow textarea:focus {
  outline: none;
  border-color: #4f8a2b;
  box-shadow: 0 0 0 3px rgba(79, 138, 43, 0.18);
}
.nh_formRow.nh_hasError input, .nh_formRow.nh_hasError textarea {
  border-color: #c0392b;
}

.nh_formError {
  font-size: 0.78rem;
  color: #c0392b;
  min-height: 1em;
  margin-top: 4px;
}

.nh_formStatus {
  margin: 14px 0 0;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.2em;
}
.nh_formStatus.nh_success {
  color: #4f8a2b;
}
.nh_formStatus.nh_fail {
  color: #c0392b;
}

.nh_footer {
  background: #123457;
  color: #fff;
  padding: 50px 0 26px;
}

.nh_footerInner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}

.nh_footerTag {
  color: rgba(255, 255, 255, 0.7);
  max-width: 44ch;
  margin: 0;
}

.nh_footerNav {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 6px 0;
}
.nh_footerNav a {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
}
.nh_footerNav a:hover {
  color: #6ba83f;
}

.nh_footerCopy {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  margin: 12px 0 0;
}

.nh_backToTop {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #4f8a2b;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px -8px rgba(12, 35, 64, 0.5);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 90;
}
.nh_backToTop.nh_visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].nh_inView {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .nh_pillars {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 28px;
  }
  .nh_serviceGrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nh_splitGrid {
    grid-template-columns: 1fr;
  }
  .nh_comingSoonGrid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 28px;
  }
  .nh_csItem:nth-child(3) {
    border-left: none;
  }
  .nh_whyGrid {
    grid-template-columns: 1fr;
  }
  .nh_contactGrid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .nh_heroBannerPanel {
    clip-path: none;
    max-width: 100%;
    padding-right: 6vw;
  }
  .nh_mediaTurbines, .nh_mediaConstruction {
    display: none;
  }
  .nh_heroBanner {
    background: linear-gradient(135deg, #123457, #0c2340);
  }
}
@media (max-width: 760px) {
  .nh_mainNav {
    position: fixed;
    inset: 80px 0 0 0;
    background: #fff;
    padding: 30px 24px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }
  .nh_mainNav.nh_open {
    transform: translateX(0);
  }
  .nh_mainNav ul {
    flex-direction: column;
    gap: 22px;
  }
  .nh_mainNav a {
    font-size: 1.1rem;
  }
  .nh_headerPhone {
    display: none;
  }
  .nh_navToggle {
    display: flex;
  }
  .nh_pillars {
    grid-template-columns: 1fr 1fr;
  }
  .nh_serviceGrid {
    grid-template-columns: 1fr;
  }
  .nh_comingSoonGrid {
    grid-template-columns: 1fr;
  }
  .nh_csItem {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }
  .nh_csItem:first-child {
    border-top: none;
  }
  .nh_featureCard {
    flex-direction: column;
  }
  .nh_featurePhoto {
    flex: 0 0 110px;
    width: 100%;
  }
}