:root {
  --green: #3f8f35;
  --green-deep: #206c34;
  --green-soft: #eaf5e8;
  --ink: #111815;
  --charcoal: #25312b;
  --muted: #66736b;
  --line: #dce6dd;
  --white: #ffffff;
  --mist: #f6f9f5;
  --amber: #d9b66f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: clamp(170px, 22vw, 300px);
  height: auto;
  background: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.4vw, 34px);
  color: var(--charcoal);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--green-deep);
  border-color: var(--green);
}

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.header-cta,
.primary-button {
  color: var(--white);
  background: var(--green-deep);
}

.header-cta:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.secondary-button {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: clamp(560px, 76svh, 760px);
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  background-image: url("assets/green-lighting-hero.png");
  background-size: cover;
  background-position: center right;
}

.hero-overlay {
  z-index: -1;
  background: rgba(8, 17, 13, 0.58);
}

.hero-content {
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 96px);
  padding: 64px 0;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9ee279;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.15rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-band div {
  min-height: 132px;
  padding: 28px clamp(20px, 4vw, 52px);
  background: var(--white);
}

.trust-band span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.trust-band strong {
  display: block;
  color: var(--charcoal);
  font-size: clamp(1rem, 1.7vw, 1.35rem);
  line-height: 1.25;
}

.brand-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 0.65fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
  padding: clamp(72px, 10vw, 124px) clamp(20px, 5vw, 72px);
  background: var(--white);
}

.brand-copy {
  max-width: 720px;
}

.brand-copy p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  margin-top: 26px;
  color: var(--green-deep);
  font-weight: 900;
  border-bottom: 2px solid var(--green);
}

.eyelite-mark {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: clamp(24px, 5vw, 52px);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.eyelite-mark img {
  width: min(100%, 360px);
  height: auto;
  mix-blend-mode: multiply;
}

.product-grid {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100%;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.product-image {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  padding: clamp(20px, 3vw, 34px);
  background: var(--green-soft);
  border-bottom: 1px solid var(--line);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 14px 16px rgba(25, 45, 34, 0.12));
}

.product-info {
  padding: 24px;
}

.product-code {
  display: block;
  margin-bottom: 8px;
  color: var(--green-deep);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.product-info p {
  margin: 12px 0 0;
  color: var(--muted);
}

.variant-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.variant-list li {
  padding: 6px 9px;
  color: var(--charcoal);
  background: var(--green-soft);
  border: 1px solid rgba(63, 143, 53, 0.2);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.1;
}

.section {
  padding: clamp(72px, 10vw, 128px) clamp(20px, 5vw, 72px);
  background: var(--mist);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.65fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
  max-width: 1180px;
  margin: 0 auto 44px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -18px;
}

.section-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.solution-card {
  min-height: 280px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card-number {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--green-deep);
  font-size: 0.82rem;
  font-weight: 900;
}

.solution-card p,
.capability-list p,
.about-copy p,
.contact-copy p {
  margin: 14px 0 0;
  color: var(--muted);
}

.capabilities {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 96px);
  padding: clamp(72px, 10vw, 128px) clamp(20px, 5vw, 72px);
  background: var(--charcoal);
}

.capability-copy {
  max-width: 520px;
}

.capability-copy h2,
.capability-list h3 {
  color: var(--white);
}

.capability-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.capability-list {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.capability-list div {
  padding: 28px 0 30px;
  background: var(--charcoal);
  border-top: 3px solid var(--green);
}

.capability-list p {
  color: rgba(255, 255, 255, 0.68);
}

.about-section {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(280px, 0.85fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: center;
  padding: clamp(72px, 10vw, 128px) clamp(20px, 5vw, 72px);
  background: var(--white);
}

.about-image {
  overflow: hidden;
  border-radius: 8px;
}

.about-image img {
  width: 100%;
  aspect-ratio: 1.35;
  object-fit: cover;
}

.about-copy {
  max-width: 560px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 0.55fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  padding: clamp(72px, 10vw, 120px) clamp(20px, 5vw, 72px);
  background: var(--green-soft);
}

.contact-copy {
  max-width: 720px;
}

.contact-panel {
  display: grid;
  gap: 14px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(32, 108, 52, 0.12);
}

.contact-panel a,
.contact-panel address {
  color: var(--charcoal);
  font-size: clamp(1rem, 2vw, 1.22rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.contact-panel address {
  margin: 0;
  font-style: normal;
  line-height: 1.5;
}

.contact-panel a:hover {
  color: var(--green-deep);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.74);
  background: var(--ink);
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .section-heading,
  .brand-section,
  .capabilities,
  .about-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 640px) {
  .site-header {
    position: static;
    min-height: auto;
    gap: 14px;
    padding: 14px 18px;
  }

  .brand img {
    width: 190px;
  }

  .header-cta {
    min-height: 40px;
    padding: 9px 13px;
    font-size: 0.88rem;
  }

  .nav-links {
    gap: 18px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    width: calc(100% - 36px);
    margin: 0 auto;
    padding: 52px 0;
  }

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

  .trust-band,
  .solution-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .trust-band div,
  .solution-card {
    min-height: auto;
  }

  .section-heading .eyebrow {
    margin-bottom: 0;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}