:root {
  --green: #286b4a;
  --green-dark: #17472f;
  --blue: #1d5f8a;
  --yellow: #f1b940;
  --coral: #d85c4a;
  --ink: #18221e;
  --muted: #5e6a64;
  --line: #dbe4de;
  --surface: #f7faf7;
  --white: #ffffff;
  --shadow: 0 18px 44px rgba(24, 34, 30, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: var(--white);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(219, 228, 222, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  font-weight: 800;
  background: linear-gradient(135deg, var(--green), var(--blue));
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 28px);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.94rem;
}

.main-nav a {
  transition: color 160ms ease;
}

.main-nav a:hover {
  color: var(--green);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.menu-button span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 78px);
  align-items: end;
  overflow: hidden;
  padding: clamp(110px, 16vh, 180px) clamp(18px, 5vw, 72px) clamp(46px, 8vh, 78px);
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16, 40, 29, 0.88) 0%, rgba(16, 40, 29, 0.58) 46%, rgba(16, 40, 29, 0.2) 100%),
    url("https://images.unsplash.com/photo-1469571486292-0ba58a3f068b?auto=format&fit=crop&w=1800&q=82")
      center/cover;
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
}

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

.hero .eyebrow {
  color: var(--yellow);
}

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

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(2.75rem, 8vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  line-height: 1.2;
}

.hero p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 800;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--white);
  background: var(--green);
}

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

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.1);
}

.impact-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}

.impact-bar div {
  padding: clamp(20px, 4vw, 34px);
  background: var(--surface);
}

.impact-bar strong {
  display: block;
  color: var(--green);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.impact-bar span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding: clamp(64px, 9vw, 116px) clamp(18px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 1fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
}

.section-copy,
.transparency-panel,
.contact > p {
  color: var(--muted);
  font-size: 1.06rem;
}

.band {
  background: var(--surface);
}

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.section-heading.row {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.text-link {
  color: var(--green);
  border: 0;
  padding: 0;
  font-weight: 900;
  font: inherit;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  background: transparent;
  cursor: pointer;
}

.full-news {
  display: none;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  white-space: pre-line;
}

.full-news.is-open {
  display: block;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.project-card,
.news-list article,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.project-card {
  overflow: hidden;
}

.project-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-card div {
  padding: 22px;
}

.project-card p,
.news-feature p,
.news-list p,
.site-footer p {
  color: var(--muted);
}

.news-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(300px, 0.68fr);
  gap: 24px;
}

.news-feature {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.news-feature img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}

.news-feature div {
  padding: clamp(24px, 4vw, 42px);
}

time {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 0.84rem;
  font-weight: 900;
}

.news-feature h3 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.news-list {
  display: grid;
  gap: 16px;
}

.news-list article {
  padding: 22px;
  box-shadow: none;
}

.transparency-panel {
  padding: clamp(24px, 4vw, 38px);
  border-left: 6px solid var(--yellow);
  background: var(--white);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.7fr);
  gap: clamp(32px, 7vw, 90px);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  background: var(--surface);
}

textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 34px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: var(--ink);
}

.site-footer p {
  max-width: 520px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  align-items: center;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

@media (max-width: 920px) {
  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    inset: 78px 18px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 12px;
  }

  .impact-bar,
  .project-grid,
  .news-grid,
  .news-feature,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .news-feature img {
    min-height: 260px;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 70px;
    padding-inline: 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 680px;
    padding-inline: 18px;
  }

  .impact-bar {
    grid-template-columns: 1fr 1fr;
  }

  .section-heading.row,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-actions .button,
  .contact-form .button {
    width: 100%;
  }
}