:root {
  --ink: #16201b;
  --muted: #5d6963;
  --line: #d9e1dc;
  --surface: #f5f7f3;
  --paper: #ffffff;
  --green: #1f6b46;
  --green-dark: #103924;
  --lime: #b9d96b;
  --blue: #2f6377;
  --orange: #d88445;
  --shadow: 0 24px 70px rgba(22, 32, 27, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  background: var(--surface);
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 30px rgba(22, 32, 27, 0.12);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: var(--green);
  border: 2px solid rgba(255, 255, 255, 0.55);
}

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

.brand strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  color: currentColor;
  font-size: 0.76rem;
  opacity: 0.78;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 30px);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav a,
.header-cta {
  opacity: 0.92;
}

.nav a:hover,
.header-cta:hover {
  opacity: 1;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: #fff;
  font-weight: 800;
  background: var(--orange);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

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

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

.hero-shade {
  background:
    linear-gradient(90deg, rgba(10, 18, 14, 0.86) 0%, rgba(10, 18, 14, 0.62) 38%, rgba(10, 18, 14, 0.12) 72%),
    linear-gradient(0deg, rgba(10, 18, 14, 0.72) 0%, rgba(10, 18, 14, 0.08) 52%);
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
  padding: 150px clamp(18px, 6vw, 80px) 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

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

h1 {
  max-width: 700px;
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 3.8vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.14rem;
}

.lead {
  max-width: 650px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  font-weight: 900;
}

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

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.08);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(620px, 100%);
  margin: 0;
  background: rgba(255, 255, 255, 0.18);
}

.hero-stats div {
  padding: 16px;
  background: rgba(10, 18, 14, 0.46);
}

.hero-stats dt {
  font-size: 1.35rem;
  font-weight: 900;
}

.hero-stats dd {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: #fff;
  background: var(--green-dark);
}

.trust-strip span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.88);
  font-weight: 800;
  font-size: 0.88rem;
}

.section,
.process,
.equipment-band,
.quote-band {
  padding: clamp(58px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.8fr);
  gap: clamp(26px, 6vw, 86px);
  align-items: end;
  margin-bottom: 36px;
}

.section-heading.compact {
  display: block;
  max-width: 790px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.service-icon {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 34px;
  color: #fff;
  font-size: 0.84rem;
  font-weight: 900;
  background: var(--blue);
}

.service-card:nth-child(2) .service-icon,
.service-card:nth-child(4) .service-icon {
  background: var(--green);
}

.service-card p,
.steps p,
.gallery figcaption {
  color: var(--muted);
}

.equipment-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(300px, 1fr);
  gap: clamp(26px, 6vw, 80px);
  color: #fff;
  background: var(--blue);
}

.equipment-band .eyebrow {
  color: var(--lime);
}

.equipment-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.equipment-list li {
  min-height: 112px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 800;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.gallery figure {
  margin: 0;
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}

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

.gallery figcaption {
  padding: 18px 20px 22px;
}

.gallery strong,
.contact-panel span {
  display: block;
  color: var(--ink);
}

.process {
  background: #eef3ee;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: none;
}

.steps li {
  min-height: 250px;
  padding: 26px;
  border-top: 5px solid var(--green);
  background: var(--paper);
}

.steps span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 30px;
  color: #fff;
  font-weight: 900;
  background: var(--green-dark);
}

.quote-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: #fff;
  background: var(--green-dark);
}

.quote-band div {
  max-width: 860px;
}

.quote-band .eyebrow {
  color: var(--lime);
}

.quote-band h2 {
  margin: 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  background: var(--paper);
}

.contact-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.contact-panel {
  display: grid;
  gap: 1px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.contact-panel a,
.contact-panel p {
  margin: 0;
  padding: 22px;
  background: #fff;
  font-size: 1.08rem;
  font-weight: 900;
}

.contact-panel span {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.76);
  background: #111916;
}

.footer p {
  margin: 0;
}

.footer a {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 1040px) {
  .service-grid,
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading,
  .equipment-band,
  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .hero {
    min-height: 880px;
  }

  .hero-image {
    object-position: 62% center;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(10, 18, 14, 0.88) 0%, rgba(10, 18, 14, 0.62) 66%, rgba(10, 18, 14, 0.24) 100%);
  }

  .hero-content {
    padding-top: 120px;
    padding-bottom: 34px;
  }

  .hero-actions,
  .quote-band {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-stats,
  .gallery,
  .equipment-list {
    grid-template-columns: 1fr;
  }

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

  .service-card,
  .steps li {
    min-height: auto;
  }

  .footer {
    flex-direction: column;
  }
}