:root {
  --green: #1a6c43;
  --green-dark: #112f27;
  --green-soft: #eaf4ee;
  --ink: #17211e;
  --muted: #65736e;
  --line: #dfe6e2;
  --bg: #f7f7f4;
  --white: #ffffff;
  --radius: 14px;
  --container: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

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

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

p {
  line-height: 1.72;
}

.container {
  width: min(var(--container), calc(100% - 56px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid rgba(0, 0, 0, .06);
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 42px;
  width: auto;
}

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.menu a {
  position: relative;
  color: #1e2a26;
}

.menu a:hover,
.menu a.active {
  color: var(--green);
}

.menu a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -31px;
  height: 3px;
  background: var(--green);
}

.quote-btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: .18s ease;
}

.quote-btn {
  padding: 12px 18px;
  border: 1px solid var(--green);
  color: var(--green);
  white-space: nowrap;
}

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

.btn {
  padding: 15px 22px;
}

.btn.primary:hover {
  background: var(--green-dark);
}

.btn.secondary {
  border: 1px solid rgba(255, 255, 255, .42);
  color: #fff;
  background: rgba(255, 255, 255, .10);
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, .18);
}

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

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #111;
}

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

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 26, 20, .72), rgba(8, 26, 20, .42) 48%, rgba(8, 26, 20, .08)),
    linear-gradient(0deg, rgba(0, 0, 0, .22), rgba(0, 0, 0, 0));
}

.hero .container {
  position: relative;
  z-index: 1;
}

.eyebrow,
.kicker {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
}

.hero .eyebrow {
  padding: 8px 12px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
}

.hero h1,
.page-hero h1 {
  max-width: 770px;
  margin: 0;
  font-size: clamp(46px, 6vw, 76px);
  line-height: .95;
  letter-spacing: -.06em;
}

.hero p {
  max-width: 610px;
  margin: 20px 0 30px;
  color: rgba(255, 255, 255, .9);
  font-size: 18px;
}

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

section {
  padding: 86px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 32px;
}

.section-head h2,
.split-copy h2,
.panel h2,
.cta-shell h2 {
  margin: 0;
  color: var(--green-dark);
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.section-head p {
  max-width: 460px;
  margin: 0;
  color: var(--muted);
}

.intro {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 30px;
}

.intro h2 {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 42px;
  line-height: 1.03;
  letter-spacing: -.05em;
}

.intro p,
.metric span,
.card p,
.project-card p,
.panel p,
.feature p,
.product-detail-copy p,
.faq-item p,
.resource-item p,
.contact-card p {
  color: var(--muted);
}

.metric {
  padding-top: 12px;
  border-top: 2px solid var(--green-dark);
}

.metric strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green-dark);
  font-size: 36px;
  line-height: 1;
}

.cards,
.product-grid,
.project-grid,
.feature-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.cards.four,
.feature-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.card,
.project-card,
.feature,
.panel,
.resource-item,
.contact-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card img,
.project-card img {
  width: 100%;
  height: 270px;
  object-fit: cover;
}

.card-body,
.project-body {
  padding: 22px;
}

.card h3,
.project-card h3,
.feature h3,
.resource-item h3,
.contact-card h3 {
  margin: 0 0 8px;
  color: var(--green-dark);
  font-size: 24px;
  letter-spacing: -.03em;
}

.card a,
.text-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.band {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.dark-band {
  color: #fff;
  background: var(--green-dark);
}

.dark-band h2,
.dark-band h3 {
  color: #fff;
}

.dark-band p,
.dark-band li {
  color: rgba(255, 255, 255, .75);
}

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 34px;
  align-items: center;
}

.split.reverse {
  grid-template-columns: 1.05fr .95fr;
}

.split-media img,
.split-media video {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius);
}

.split-copy p {
  color: var(--muted);
}

.list-check {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.list-check li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: #46534f;
}

.dark-band .list-check li {
  border-color: rgba(255, 255, 255, .14);
}

.feature {
  padding: 24px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0;
  color: #fff;
  background: var(--green-dark);
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 31, 23, .86), rgba(8, 31, 23, .55));
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero p {
  max-width: 640px;
  color: rgba(255, 255, 255, .82);
  font-size: 17px;
}

.breadcrumb {
  margin-top: 24px;
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.tab {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.tab.active {
  color: #fff;
  border-color: var(--green);
  background: var(--green);
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.product-gallery {
  display: grid;
  gap: 12px;
}

.product-gallery .main-img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius);
}

.thumb-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.thumb-row img {
  height: 132px;
  width: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.product-detail-copy {
  padding: 34px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-detail-copy h2 {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-size: 46px;
  line-height: 1;
  letter-spacing: -.05em;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.spec {
  padding: 18px;
  border-radius: 12px;
  background: var(--green-soft);
}

.spec strong {
  display: block;
  color: var(--green-dark);
  font-size: 26px;
  line-height: 1;
}

.spec span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.faq-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.faq-item {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.faq-item h3 {
  margin: 0 0 8px;
  color: var(--green-dark);
  font-size: 18px;
}

.resource-item,
.contact-card {
  padding: 24px;
}

.contact-shell {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 28px;
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form label {
  display: grid;
  gap: 7px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 750;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.form textarea,
.form .full {
  grid-column: 1 / -1;
}

.form textarea {
  min-height: 140px;
  resize: vertical;
}

.cta {
  padding-top: 0;
}

.cta-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 34px 36px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.cta-shell p {
  max-width: 730px;
  margin: 10px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 58px 0 30px;
  color: rgba(255, 255, 255, .78);
  background: #111a17;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1fr;
  gap: 34px;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
  border-radius: 6px;
}

.dark-band .feature {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .14);
}

.dark-band .feature h3 {
  color: #fff;
}

.footer-grid h4 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-grid p,
.footer-grid a,
.footer-grid span {
  display: block;
  margin: 9px 0;
  color: rgba(255, 255, 255, .70);
  font-size: 14px;
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .10);
  color: rgba(255, 255, 255, .52);
  font-size: 12px;
}

@media (max-width: 1080px) {
  .menu {
    display: none;
  }

  .intro-grid,
  .cards,
  .cards.four,
  .product-grid,
  .project-grid,
  .feature-grid,
  .feature-grid.four,
  .split,
  .split.reverse,
  .product-detail,
  .faq-grid,
  .contact-grid,
  .contact-shell,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 12px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 36px, var(--container));
  }

  .brand img {
    height: 34px;
  }

  .nav {
    min-height: 74px;
  }

  .quote-btn {
    padding: 10px 13px;
    font-size: 11px;
  }

  .hero {
    min-height: 620px;
  }

  section {
    padding: 62px 0;
  }

  .form,
  .spec-grid,
  .thumb-row {
    grid-template-columns: 1fr;
  }

  .cta-shell,
  .footer-bottom {
    display: block;
  }

  .cta-shell .quote-btn {
    margin-top: 20px;
  }
}