:root {
  --ink: #15201b;
  --muted: #5c6862;
  --line: #dfe7e2;
  --paper: #f7f9f5;
  --surface: #ffffff;
  --green: #1f7a4d;
  --green-dark: #105331;
  --yellow: #f3b33d;
  --steel: #d7e1e4;
  --shadow: 0 18px 50px rgba(13, 32, 23, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 34px rgba(15, 30, 21, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 54px;
  padding: 5px;
  border-radius: 8px;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header:not(.is-scrolled):not(.is-open) .brand-logo-wrap {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

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

.site-nav {
  justify-self: center;
  display: flex;
  gap: clamp(14px, 2.4vw, 34px);
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  opacity: 0.86;
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  white-space: nowrap;
}

.header-cta {
  background: var(--yellow);
  color: #172116;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  border-radius: 6px;
  color: inherit;
  background: transparent;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 92vh;
  padding: 130px clamp(20px, 5vw, 72px) 70px;
  color: #fff;
  overflow: hidden;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 18, 13, 0.88) 0%, rgba(9, 18, 13, 0.6) 42%, rgba(9, 18, 13, 0.12) 100%),
    linear-gradient(180deg, rgba(9, 18, 13, 0.26), rgba(9, 18, 13, 0.48));
}

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

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

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

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.55rem, 6vw, 5.45rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.02rem, 2vw, 1.24rem);
}

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

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

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(1120px, calc(100% - 40px));
  margin: -42px auto 0;
  position: relative;
  z-index: 3;
  overflow: hidden;
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.stats-band div {
  min-height: 120px;
  padding: 28px;
  background: var(--surface);
}

.stats-band strong,
.stats-band span {
  display: block;
}

.stats-band strong {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.stats-band span {
  margin-top: 4px;
  color: var(--muted);
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(70px, 9vw, 112px) 0;
}

.section-heading {
  display: grid;
  gap: 2px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: end;
}

.intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.philosophy {
  padding: clamp(58px, 8vw, 86px) clamp(20px, 5vw, 72px);
  background: #e7efe8;
}

.philosophy-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 76px);
  width: min(1120px, 100%);
  margin: 0 auto;
  align-items: start;
}

.philosophy-copy {
  display: grid;
  gap: 16px;
  color: #3f4f48;
  font-size: clamp(1.02rem, 1.6vw, 1.16rem);
}

.philosophy-copy p {
  margin: 0;
}

.services {
  padding-top: clamp(70px, 9vw, 112px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.service-card {
  min-height: 280px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 38px;
  border-radius: 6px;
  background: var(--steel);
  color: var(--green-dark);
  font-weight: 800;
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.materials-band {
  padding: clamp(64px, 8vw, 92px) clamp(20px, 5vw, 72px);
  background: var(--green-dark);
  color: #fff;
}

.materials-band .section-heading {
  width: min(1120px, 100%);
  margin: 0 auto 30px;
}

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

.materials-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.materials-list span {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.process {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 80px);
}

.process-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.process-list li {
  position: relative;
  min-height: 118px;
  padding: 24px 24px 24px 78px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.process-list li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  top: 24px;
  left: 24px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--yellow);
  color: #172116;
  font-weight: 800;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list span {
  margin-top: 6px;
  color: var(--muted);
}

.quote-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(44px, 7vw, 78px) clamp(20px, 5vw, 72px);
  background: var(--yellow);
  color: #172116;
}

.quote-section > div {
  width: min(760px, 100%);
}

.quote-section .eyebrow {
  color: #5a3a00;
}

.quote-section p {
  margin: 16px 0 0;
  color: rgba(23, 33, 22, 0.78);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 76px);
}

.contact-details p {
  color: var(--muted);
}

address {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  color: var(--ink);
  font-style: normal;
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #cfd9d3;
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.78);
  background: #101813;
}

.site-footer span:first-child {
  color: #fff;
  font-weight: 800;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: block;
  }

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

  .site-header.is-open .site-nav,
  .site-header.is-open .header-cta {
    display: flex;
  }

  .site-header.is-open {
    align-items: start;
  }

  .site-header.is-open .site-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    flex-direction: column;
    gap: 0;
    padding-top: 6px;
  }

  .site-header.is-open .site-nav a {
    padding: 12px 0;
    border-top: 1px solid var(--line);
  }

  .site-header.is-open .header-cta {
    grid-column: 1 / -1;
    width: 100%;
  }

  .hero {
    min-height: 88vh;
  }

  .stats-band,
  .service-grid,
  .intro,
  .philosophy-inner,
  .process,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .card-icon {
    margin-bottom: 24px;
  }
}

@media (max-width: 680px) {
  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 86vh;
    padding-top: 112px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(9, 18, 13, 0.82), rgba(9, 18, 13, 0.5));
  }

  .stats-band {
    width: calc(100% - 28px);
    margin-top: -30px;
  }

  .stats-band div {
    min-height: 100px;
    padding: 22px;
  }

  .section {
    width: calc(100% - 32px);
  }

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

  .quote-section .button {
    width: 100%;
  }
}
