```css
* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #111827;
  background: #fff;
  line-height: 1.55
}

a {
  color: inherit
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;

  padding:
    22px clamp(20px, 5vw, 72px);

  border-bottom:
    1px solid #eef2f7;

  position: sticky;

  top: 0;

  background:
    rgba(255, 255, 255, .94);

  backdrop-filter:
    blur(10px);

  z-index: 10
}

.brand img {
  display: block;
  width: 190px;
  height: auto
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 14px
}

.nav a {
  text-decoration: none;
  color: #374151
}

.nav a:hover {
  color: #155ea8
}

.hero {
  display: grid;

  grid-template-columns:
    1.25fr .75fr;

  gap: 40px;

  align-items: center;

  padding:
    clamp(56px, 9vw, 120px)
    clamp(20px, 5vw, 72px);

  min-height: 72vh;

  background:
    linear-gradient(
      135deg,
      #ffffff 0%,
      #f4f9fd 100%
    )
}

.hero-copy {
  max-width: 760px
}

.eyebrow {
  margin: 0 0 12px;

  color: #155ea8;

  text-transform: uppercase;

  letter-spacing: .16em;

  font-size: 12px;

  font-weight: 700
}

.hero h1,
.section h2 {
  margin: 0;

  color: #0b1220;

  line-height: 1.05;

  letter-spacing: -.04em
}

.hero h1 {
  font-size:
    clamp(42px, 7vw, 88px)
}

.section h2 {
  font-size:
    clamp(30px, 4.5vw, 56px)
}

.lead {
  max-width: 660px;

  margin:
    24px 0 0;

  font-size:
    clamp(18px, 2vw, 22px);

  color: #4b5563
}

.actions {
  display: flex;

  flex-wrap: wrap;

  gap: 14px;

  margin-top: 34px
}

.btn {
  display: inline-flex;

  align-items: center;

  justify-content: center;

  min-height: 46px;

  padding: 12px 20px;

  border-radius: 999px;

  text-decoration: none;

  font-weight: 700
}

.primary {
  background: #155ea8;
  color: #fff
}

.primary:hover {
  background: #0f4f91
}

.secondary {
  border: 1px solid #cbd5e1;
  color: #111827;
  background: #fff
}

.hero-card {
  background: #fff;

  border:
    1px solid #e5e7eb;

  border-radius: 28px;

  padding: 28px;

  box-shadow:
    0 24px 70px rgba(15, 23, 42, .08);

  display: grid;

  gap: 10px
}

.hero-card a {
  text-decoration: none;
  color: #155ea8
}

.card-label {
  font-size: 12px;

  color: #64748b;

  text-transform: uppercase;

  letter-spacing: .14em
}

.section {
  padding:
    clamp(52px, 7vw, 92px)
    clamp(20px, 5vw, 72px)
}

.section-title {
  max-width: 840px;
  margin-bottom: 30px
}

.grid {
  display: grid;
  gap: 18px
}

.services-grid {
  grid-template-columns:
    repeat(4, 1fr)
}

article {
  padding: 24px;

  border:
    1px solid #e5e7eb;

  border-radius: 24px;

  background: #fff
}

article h3 {
  margin: 0 0 10px;

  font-size: 20px
}

article p {
  margin: 0;
  color: #4b5563
}

.split {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;

  background:
    linear-gradient(
      135deg,
      #155ea8 0%,
      #2b78d0 100%
    );

  color: #fff;
}

.split h2 {
  color: #fff
}

.steps {
  display: grid;
  gap: 16px
}

.steps div {
  display: grid;

  grid-template-columns:
    56px 1fr;

  gap: 16px;

  align-items: start;

  padding: 18px;

  border:
    1px solid rgba(255, 255, 255, .16);

  border-radius: 20px
}

.steps span {
  color: #67c7e8;
  font-weight: 800
}

.steps p {
  margin: 0;
  color: #d1d5db
}

.highlight {
  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 24px;

  background: #f4f9fd
}

.highlight p {
  font-size:
    clamp(24px, 3vw, 38px);

  line-height: 1.15;

  font-weight: 800;

  max-width: 760px;

  margin: 0
}

.footer {
  display: flex;

  justify-content: space-between;

  gap: 30px;

  padding:
    38px clamp(20px, 5vw, 72px);

  border-top:
    1px solid #e5e7eb;

  color: #374151
}

.footer img {
  width: 160px;
  height: auto
}

.footer address {
  font-style: normal;
  text-align: right
}

.footer a {
  color: #155ea8;
  text-decoration: none
}

@media (max-width:860px) {

  .site-header {
    align-items: flex-start
  }

  .nav {
    display: none
  }

  .hero,
  .split {
    grid-template-columns: 1fr
  }

  .services-grid {
    grid-template-columns:
      1fr 1fr
  }

  .highlight,
  .footer {
    display: grid
  }

  .footer address {
    text-align: left
  }

}

@media (max-width:560px) {

  .brand img {
    width: 150px
  }

  .services-grid {
    grid-template-columns: 1fr
  }

  .hero-card {
    border-radius: 20px
  }

  .hero h1 {
    font-size: 40px
  }

  .btn {
    width: 100%
  }

}
```