:root {
  --ink: #142019;
  --muted: #68736b;
  --green: #1f6b42;
  --green-dark: #10422b;
  --leaf: #8aa33d;
  --wheat: #c49a4e;
  --steel: #51616b;
  --clay: #a66f4a;
  --paper: #f4f1e8;
  --white: #fffdf8;
  --line: rgba(20, 32, 25, 0.14);
  --shadow: 0 24px 70px rgba(19, 49, 34, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body.menu-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 16px clamp(18px, 4vw, 56px);
  color: var(--ink);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: 0 10px 30px rgba(20, 32, 25, 0.08);
  backdrop-filter: blur(16px);
}

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

.brand-logo {
  width: min(232px, 48vw);
  height: auto;
}

.main-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2vw, 34px);
  font-size: 0.92rem;
}

.main-nav a,
.site-footer a {
  opacity: 0.82;
}

.main-nav a:hover,
.site-footer a:hover {
  opacity: 1;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: inherit;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: min(820px, 100svh);
  overflow: hidden;
  color: var(--white);
  background: #1e3527;
}

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

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 22, 14, 0.84), rgba(9, 22, 14, 0.42) 44%, rgba(9, 22, 14, 0.05)),
    linear-gradient(180deg, rgba(9, 22, 14, 0.2), rgba(9, 22, 14, 0.06) 42%, rgba(9, 22, 14, 0.56));
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(860px, calc(100% - 36px));
  padding: clamp(140px, 18vh, 210px) 0 190px clamp(18px, 8vw, 96px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--wheat);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(4rem, 10vw, 8.8rem);
  line-height: 0.88;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: keep-all;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 4.4vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  line-height: 1.1;
}

.hero-copy {
  width: min(760px, 100%);
  margin-bottom: 16px;
  color: var(--white);
  font-size: clamp(1.35rem, 3vw, 2.25rem);
  font-weight: 780;
  line-height: 1.1;
}

.hero-note {
  width: min(720px, 100%);
  margin-bottom: 30px;
  color: rgba(255, 253, 248, 0.86);
  font-size: clamp(1.02rem, 1.7vw, 1.28rem);
}

.hero-panel {
  position: absolute;
  z-index: 2;
  right: clamp(18px, 5vw, 72px);
  bottom: 34px;
  left: clamp(18px, 5vw, 72px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 253, 248, 0.28);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.16);
  backdrop-filter: blur(18px);
}

.hero-panel div {
  padding: clamp(18px, 2.8vw, 32px);
  background: rgba(20, 32, 25, 0.24);
}

.hero-panel strong {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(1.4rem, 3vw, 2.45rem);
  line-height: 1;
}

.hero-panel span {
  display: block;
  color: rgba(255, 253, 248, 0.82);
  font-size: 0.95rem;
}

section {
  padding: clamp(72px, 9vw, 126px) clamp(18px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(36px, 7vw, 100px);
  align-items: start;
  background: var(--white);
}

.intro-copy {
  color: var(--muted);
  font-size: clamp(1.04rem, 1.45vw, 1.24rem);
}

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

.signal-grid,
.commodity-grid,
.resilience-grid,
.technical-gallery,
.product-proof,
.energy-facts {
  display: grid;
  gap: 14px;
}

.signal-grid {
  grid-template-columns: repeat(4, 1fr);
  padding-top: 0;
  background: var(--white);
}

.intro > *,
.signal-grid > *,
.media-story > *,
.photo-duo > *,
.energy-layout > *,
.commodity-grid > *,
.resilience-grid > *,
.technical-gallery > *,
.product-proof > *,
.logistics-section > * {
  min-width: 0;
}

.signal-grid article,
.commodity-grid article,
.resilience-grid article,
.agriculture-note-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.78);
}

.signal-grid article {
  min-height: 285px;
  padding: clamp(24px, 3vw, 36px);
}

.signal-grid p,
.commodity-grid p,
.resilience-grid p,
.agriculture-note-card p,
.story-copy p {
  color: var(--muted);
}

.card-index {
  display: block;
  margin-bottom: 46px;
  color: var(--green);
  font-weight: 850;
}

.media-story,
.logistics-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(320px, 1.18fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
  background: var(--paper);
}

.logistics-section {
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 0.92fr);
  background: var(--white);
}

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

.check-list {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.land-bank {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.land-bank div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--white);
}

.land-bank strong {
  display: block;
  margin-bottom: 6px;
  color: var(--green-dark);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1;
}

.land-bank span {
  color: var(--muted);
  font-size: 0.92rem;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink);
}

.check-list li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--leaf);
  content: "";
}

.photo-duo {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 14px;
  align-items: stretch;
}

.photo-card,
.technical-gallery figure,
.product-proof figure {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border-radius: 8px;
  margin: 0;
  background: #20342a;
  box-shadow: var(--shadow);
}

.agriculture-note-card {
  display: grid;
  align-content: end;
  min-height: 320px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.photo-card.large {
  min-height: 560px;
}

.photo-card.wide {
  min-height: 540px;
}

.photo-card.tall {
  min-height: 650px;
}

.photo-card img,
.technical-gallery img,
.product-proof img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-card::after,
.technical-gallery figure::after,
.product-proof figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 20, 13, 0.02), rgba(8, 20, 13, 0.68));
  content: "";
}

.photo-card figcaption,
.technical-gallery figcaption,
.product-proof figcaption {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 18px;
  left: 18px;
  color: rgba(255, 253, 248, 0.86);
  font-size: 0.95rem;
}

.energy-section,
.resilience {
  color: var(--white);
  background: #10261a;
}

.energy-section .section-heading p:not(.eyebrow),
.trade .section-heading p:not(.eyebrow),
.resilience .section-heading p:not(.eyebrow) {
  color: rgba(255, 253, 248, 0.74);
  font-size: 1.12rem;
}

.section-heading {
  max-width: 980px;
}

.section-heading.narrow {
  width: min(900px, 100%);
}

.energy-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(280px, 0.42fr);
  gap: 14px;
  margin-top: 42px;
  align-items: stretch;
}

.energy-facts {
  grid-template-columns: 1fr;
}

.energy-facts article {
  display: grid;
  align-content: end;
  min-height: 128px;
  border: 1px solid rgba(255, 253, 248, 0.16);
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 253, 248, 0.08);
}

.energy-facts strong {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-size: clamp(1.45rem, 3vw, 2.45rem);
  line-height: 1;
}

.energy-facts span {
  color: rgba(255, 253, 248, 0.72);
}

.technical-gallery {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 14px;
}

.technical-gallery figure {
  min-height: 360px;
}

.route-panel {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.route-panel span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 16px;
  color: var(--green-dark);
  background: var(--paper);
  font-weight: 780;
}

.trade {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(16, 38, 26, 0.96), rgba(20, 32, 25, 0.82)),
    url("assets/site-photos/elevator-yard.jpg") center/cover;
}

.commodity-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 42px;
}

.commodity-grid article {
  min-height: 230px;
  padding: 28px;
  color: var(--white);
  border-color: rgba(255, 253, 248, 0.16);
  background: rgba(255, 253, 248, 0.08);
  backdrop-filter: blur(10px);
}

.commodity-grid p {
  color: rgba(255, 253, 248, 0.74);
}

.product-proof {
  grid-template-columns: 1.12fr 0.88fr;
  margin-top: 14px;
}

.product-proof figure {
  min-height: 360px;
  border: 1px solid rgba(255, 253, 248, 0.16);
}

.market-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.market-strip span {
  border: 1px solid rgba(255, 253, 248, 0.18);
  border-radius: 999px;
  padding: 10px 15px;
  color: var(--white);
  background: rgba(255, 253, 248, 0.1);
  font-weight: 780;
}

.resilience {
  background:
    linear-gradient(135deg, rgba(19, 73, 47, 0.9), rgba(20, 32, 25, 0.88)),
    url("assets/site-photos/biogas-construction-aerial.jpg") center/cover;
}

.resilience-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 38px;
}

.resilience-grid article {
  min-height: 190px;
  padding: 28px;
  color: var(--white);
  border-color: rgba(255, 253, 248, 0.16);
  background: rgba(255, 253, 248, 0.1);
  backdrop-filter: blur(12px);
}

.resilience-grid p {
  color: rgba(255, 253, 248, 0.76);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(18px, 5vw, 72px);
  color: rgba(255, 253, 248, 0.82);
  background: #0c1e14;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer span {
  margin-top: 4px;
  color: rgba(255, 253, 248, 0.56);
  font-size: 0.88rem;
}

@media (max-width: 1120px) {
  .main-nav {
    display: none;
  }

  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .menu-toggle {
    display: block;
  }

  .site-header.menu-active .main-nav {
    position: fixed;
    top: 79px;
    right: 18px;
    left: 18px;
    display: grid;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-header.menu-active .main-nav a {
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
  }

  .site-header.menu-active .main-nav a:last-child {
    border-bottom: 0;
  }

  .intro,
  .media-story,
  .logistics-section,
  .energy-layout {
    grid-template-columns: 1fr;
  }

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

  .logistics-visual {
    order: 2;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: 920px;
  }

  .hero > img {
    object-position: 60% center;
  }

  .hero-inner {
    width: calc(100% - 36px);
    padding: 124px 0 310px 18px;
  }

  h1 {
    font-size: clamp(3.35rem, 18vw, 4.6rem);
  }

  h2 {
    font-size: clamp(2rem, 12vw, 3.4rem);
  }

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

  .hero-panel div {
    padding: 18px;
  }

  .signal-grid,
  .commodity-grid,
  .resilience-grid,
  .technical-gallery,
  .product-proof,
  .photo-duo,
  .energy-facts,
  .land-bank {
    grid-template-columns: 1fr;
  }

  .photo-card.large,
  .photo-card.wide,
  .photo-card.tall,
  .photo-card,
  .agriculture-note-card,
  .technical-gallery figure,
  .product-proof figure {
    min-height: 420px;
  }

  .site-footer {
    display: grid;
  }

  .site-footer nav {
    justify-content: start;
  }
}

@media (max-width: 420px) {
  .brand {
    min-width: 0;
  }

  section {
    padding-right: 16px;
    padding-left: 16px;
  }
}