:root {
  --ink: #17211d;
  --muted: #60706b;
  --surface: #f6f8f5;
  --surface-strong: #ecf1ed;
  --line: #d8e0da;
  --green: #0f5b42;
  --green-deep: #093c30;
  --steel: #31413f;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(18, 31, 27, 0.16);
  --radius: 8px;
  --header-height: 76px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.5;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

.section-shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 max(20px, calc((100vw - 1160px) / 2));
  color: var(--ink);
  background: rgba(248, 250, 247, 0.94);
  border-bottom: 1px solid rgba(216, 224, 218, 0.78);
  box-shadow: 0 0 0 rgba(15, 91, 66, 0);
  backdrop-filter: blur(20px);
  transition: box-shadow 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 32px rgba(15, 91, 66, 0.12);
}

.site-header::after {
  position: absolute;
  inset: auto 0 -1px;
  height: 3px;
  background: linear-gradient(90deg, #66b91e 0%, #0f5b42 62%, #093c30 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 260ms ease;
  content: "";
}

.site-header.is-scrolled::after {
  transform: scaleX(1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-symbol {
  width: 42px;
  height: 54px;
  flex: 0 0 42px;
  object-fit: contain;
  filter: drop-shadow(0 5px 8px rgba(15, 91, 66, 0.12));
}

.brand-copy {
  min-width: 0;
}

.brand-name,
.brand-line {
  display: block;
}

.brand-name {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 800;
}

.brand-line {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 650;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(15, 91, 66, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.5);
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 4px;
  color: #263833;
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(15, 91, 66, 0.08);
  color: var(--green-deep);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-open .nav-toggle span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-open .nav-toggle span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: clamp(660px, 92svh, 840px);
  padding-top: var(--header-height);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8, 18, 18, 0.96) 0%, rgba(8, 22, 20, 0.78) 38%, rgba(8, 22, 20, 0.28) 72%, rgba(8, 22, 20, 0.12) 100%),
    linear-gradient(0deg, rgba(8, 18, 18, 0.45), rgba(8, 18, 18, 0.02) 42%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 66px 0 54px;
}

.eyebrow,
.section-kicker,
.card-tag,
.proof-label {
  color: #3b745f;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 26px;
  font-size: clamp(3rem, 6.3vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  text-align: center;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button.primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 12px 30px rgba(15, 91, 66, 0.28);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--green-deep);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.intro,
.products,
.sustainability,
.contact {
  padding: 104px 0;
}

.intro-grid,
.market-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 70px;
  align-items: start;
}

.intro-copy {
  color: var(--muted);
  font-size: 1.05rem;
}

.intro-copy p:last-child {
  margin-bottom: 0;
}

.proof-band {
  background: var(--ink);
  color: var(--white);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.proof-grid > div {
  min-height: 230px;
  padding: 38px 32px;
  background: #16241f;
}

.proof-grid strong {
  display: block;
  margin: 18px 0 10px;
  font-size: 1.55rem;
}

.proof-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 48px;
  align-items: end;
  margin-bottom: 42px;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 420px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 54px rgba(23, 33, 29, 0.06);
}

.product-card.featured {
  background: #10231d;
  color: var(--white);
}

.product-card h3 {
  margin: 28px 0 16px;
}

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

.product-card.featured p {
  color: rgba(255, 255, 255, 0.72);
}

.product-card ul {
  display: grid;
  gap: 10px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.product-card li {
  padding-top: 10px;
  border-top: 1px solid rgba(96, 112, 107, 0.22);
  color: #384a45;
  font-weight: 750;
}

.product-card.featured li {
  border-top-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.86);
}

.process {
  padding: 88px 0;
  background: #e9efea;
}

.process-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 38px;
}

.process-heading h2 {
  max-width: 780px;
}

.process-heading > p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 20px;
  align-items: stretch;
}

.process-image-wrap {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 18px 52px rgba(18, 31, 27, 0.14);
}

.process-image-wrap img {
  width: 100%;
  height: 100%;
  min-height: 390px;
  object-fit: cover;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.step-list article {
  min-height: 188px;
  padding: 24px;
  border: 1px solid rgba(15, 91, 66, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 30px rgba(23, 33, 29, 0.05);
}

.step-list span {
  display: block;
  margin-bottom: 24px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
}

.step-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.step-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.sustainability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.sustainability-grid article {
  min-height: 260px;
  padding: 28px;
  background: var(--surface);
}

.sustainability-grid h3 {
  margin-bottom: 14px;
}

.sustainability-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.market {
  padding: 86px 0;
  background: #14241f;
  color: var(--white);
}

.market p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: 48px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-copy p {
  margin: 20px 0 28px;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-list span {
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: #375047;
  font-weight: 750;
  font-size: 0.88rem;
}

.contact-details {
  display: grid;
  gap: 16px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.contact-details strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 0.86rem;
}

.contact-details p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.contact-details a {
  color: var(--green);
}

.contact-details a:hover,
.contact-details a:focus-visible {
  color: var(--green-deep);
  outline: none;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #344741;
  font-size: 0.88rem;
  font-weight: 800;
}

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

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cad6cf;
  border-radius: var(--radius);
  background: #fbfcfb;
  color: var(--ink);
  padding: 13px 14px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--green);
  outline: 3px solid rgba(15, 91, 66, 0.12);
}

.form-note {
  grid-column: 1 / -1;
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  padding: 52px 0;
  background: #0d1714;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 18px;
}

.footer-logo {
  width: min(300px, 72vw);
  height: auto;
  filter: brightness(0) invert(1);
}

.site-footer p {
  max-width: 560px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.66);
}

.footer-contact {
  max-width: 620px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
  line-height: 1.7;
}

.footer-contact a {
  color: var(--white);
}

.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: #b8e8c6;
  outline: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 750;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--white);
  outline: none;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 14px auto 14px;
    display: grid;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .nav-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    border-radius: var(--radius);
    padding: 14px;
    color: #263833;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(15, 91, 66, 0.08);
    color: var(--green-deep);
  }

  .hero {
    min-height: 720px;
  }

  .hero-image {
    object-position: 61% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(8, 18, 18, 0.96) 0%, rgba(8, 22, 20, 0.78) 54%, rgba(8, 22, 20, 0.28) 100%),
      linear-gradient(0deg, rgba(8, 18, 18, 0.6), rgba(8, 18, 18, 0.12));
  }

  .intro-grid,
  .section-heading,
  .process-heading,
  .process-layout,
  .market-grid,
  .contact-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .process-image-wrap img {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  :root {
    --header-height: 70px;
  }

  .section-shell {
    width: min(100% - 28px, 1160px);
  }

  .site-header {
    padding-inline: 14px;
  }

  .site-header::after {
    background: linear-gradient(90deg, #66b91e 0 32%, #0f5b42 32% 76%, transparent 100%);
  }

  .brand-symbol {
    width: 34px;
    height: 44px;
    flex-basis: 34px;
  }

  .brand-name {
    font-size: 0.9rem;
  }

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

  h1 {
    font-size: clamp(2.6rem, 13vw, 3.6rem);
  }

  h2 {
    font-size: 2rem;
  }

  .hero {
    min-height: 670px;
  }

  .hero-content {
    padding: 46px 0 40px;
  }

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

  .step-list article {
    min-height: 0;
  }

  .button {
    width: 100%;
  }

  .intro,
  .products,
  .sustainability,
  .contact,
  .process {
    padding: 72px 0;
  }

  .proof-grid > div,
  .product-card,
  .contact-panel {
    padding: 24px;
  }

  .sustainability-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }
}