:root {
  --ink: #16212f;
  --muted: #647084;
  --line: #d9e1ea;
  --paper: #ffffff;
  --soft: #f3f7fb;
  --steel: #24435f;
  --green: #167366;
  --gold: #c9952f;
  --shadow: 0 18px 45px rgba(22, 33, 47, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: var(--steel);
  font-size: 13px;
  font-weight: 800;
}

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

.brand strong {
  font-size: 15px;
  line-height: 1.2;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(14, 26, 39, 0.78), rgba(14, 26, 39, 0.46) 48%, rgba(14, 26, 39, 0.12)),
    url("https://images.unsplash.com/photo-1566576721346-d4a3b4eaeb55?auto=format&fit=crop&w=2200&q=82") center / cover;
}

.hero-content {
  position: relative;
  max-width: 820px;
  padding: 0 clamp(20px, 6vw, 84px) clamp(64px, 12vh, 118px);
  color: #fff;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.intro h2,
.split-copy h2,
.contact-section h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 8vw, 86px);
}

.hero-copy {
  max-width: 640px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(18px, 2vw, 23px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-weight: 800;
}

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

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

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

.intro,
.section,
.contact-section {
  padding: clamp(64px, 9vw, 108px) clamp(20px, 6vw, 84px);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(28px, 6vw, 84px);
  max-width: 1180px;
  margin: 0 auto;
}

.intro h2,
.section h2,
.split-copy h2,
.contact-section h2 {
  font-size: clamp(30px, 4vw, 52px);
}

.intro p:not(.eyebrow),
.section-head p,
.split-copy p,
.contact-section p {
  color: var(--muted);
  font-size: 17px;
}

.section-head {
  max-width: 780px;
  margin: 0 auto 34px;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.service-card {
  min-height: 260px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(22, 33, 47, 0.06);
}

.service-card h3 {
  margin: 22px 0 10px;
  font-size: 22px;
}

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

.icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 34px;
  color: #fff;
  background: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  min-height: 620px;
}

.split-image {
  min-height: 420px;
  background:
    linear-gradient(180deg, rgba(22, 33, 47, 0.08), rgba(22, 33, 47, 0.2)),
    url("https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1800&q=82") center / cover;
}

.split-copy {
  align-self: center;
  padding: clamp(48px, 7vw, 96px);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 0;
}

.facts div {
  padding: 18px;
  border-left: 3px solid var(--green);
  background: var(--soft);
}

.facts dt {
  font-size: 24px;
  font-weight: 800;
}

.facts dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.muted {
  background: var(--soft);
}

.lane-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1120px;
  margin: 0 auto;
}

.lane-board div {
  padding: 24px;
  background: #fff;
  border-top: 4px solid var(--gold);
}

.lane-board strong,
.lane-board span {
  display: block;
}

.lane-board strong {
  margin-bottom: 8px;
  font-size: 20px;
}

.lane-board span {
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(300px, 430px);
  gap: clamp(24px, 6vw, 88px);
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: 30px;
  background: var(--steel);
  color: #fff;
  box-shadow: var(--shadow);
  font-style: normal;
}

.contact-card span {
  color: rgba(255, 255, 255, 0.78);
}

.contact-card a {
  color: #fff;
  font-weight: 800;
  word-break: break-word;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 6vw, 84px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .intro-grid,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .hero {
    min-height: 760px;
  }

  .hero-media {
    background-position: center right;
  }

  .hero-content {
    padding-bottom: 52px;
  }

  .service-grid,
  .lane-board,
  .facts {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }
}