:root {
  --green-900: #0d4f2a;
  --green-700: #16723d;
  --green-500: #35b84d;
  --green-100: #eaf7ed;
  --ink: #102017;
  --muted: #53665a;
  --line: #dce9df;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(12, 58, 31, 0.12);
}

@font-face {
  font-family: "Intro";
  src: url("Intro Bold Alt.otf") format("opentype");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

* {
  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;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(53, 184, 77, 0.08), rgba(255, 255, 255, 0) 36%),
    linear-gradient(180deg, var(--white), #f7fbf8 62%, var(--white));
}

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;
  padding: 14px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: fit-content;
  font-weight: 800;
  color: var(--green-900);
  letter-spacing: 0;
}

.brand img {
  width: clamp(150px, 18vw, 220px);
  height: auto;
  max-height: 58px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.nav a {
  padding: 9px 13px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--green-900);
  background: var(--green-100);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: clamp(56px, 8vw, 112px) clamp(18px, 6vw, 88px) 72px;
}

.hero-content {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-700);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  max-width: 760px;
  font-family: "Intro", Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-size: clamp(25px, 6vw, 61px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.24;
}

.lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid var(--green-700);
  border-radius: 6px;
  font-weight: 800;
}

.button.primary {
  color: var(--white);
  background: var(--green-700);
}

.button.secondary {
  color: var(--green-900);
  background: var(--white);
}

.hero-photo {
  display: grid;
  place-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  height: 600px;
}

.hero-photo img {
  display: block;
  width: 100%;
  min-height: 460px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.section {
  scroll-margin-top: 92px;
  padding: clamp(64px, 9vw, 112px) clamp(18px, 6vw, 88px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 32px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card,
.reference-list article,
.contact-box,
.text-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(12, 58, 31, 0.06);
}

.service-card {
  min-height: 260px;
  padding: 24px;
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  color: var(--white);
  background: var(--green-700);
  border-radius: 6px;
  font-weight: 800;
}

.service-card p,
.reference-list p,
.contact-section p,
.text-panel p {
  margin: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
  background: var(--green-100);
}

.text-panel {
  padding: clamp(24px, 4vw, 42px);
}

.text-panel p + p {
  margin-top: 18px;
}

.reference-section {
  background: var(--green-900);
  color: var(--white);
}

.reference-section .eyebrow,
.reference-section .section-heading {
  color: var(--white);
}

.reference-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.reference-list article {
  overflow: hidden;
  min-height: 170px;
  padding: 0 0 24px;
  color: var(--ink);
}

.reference-list img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.reference-list h3,
.reference-list p {
  padding-inline: 24px;
}

.reference-list h3 {
  margin-top: 22px;
}

.reference-list p {
  font-size: 18px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.contact-section h2 {
  margin-bottom: 16px;
}

.contact-box {
  display: grid;
  gap: 8px;
  padding: 28px;
  border-left: 6px solid var(--green-500);
}

.contact-box strong {
  font-size: 24px;
}

.contact-box span {
  color: var(--muted);
}

.contact-box a {
  color: var(--green-700);
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 28px clamp(18px, 6vw, 88px);
  color: var(--white);
  background: var(--green-900);
}

.site-footer a {
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-photo {
    max-width: 420px;
  }

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

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .nav {
    justify-content: flex-start;
    width: 100%;
  }

  .nav a {
    padding: 8px 10px;
    font-size: 14px;
  }

  .hero {
    padding-top: 44px;
  }

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

  .service-grid,
  .reference-list {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }
}