```css
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --text: #172033;
  --muted: #64748b;
  --light: #f8fafc;
  --border: #e2e8f0;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}


/* HEADER */

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

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


/* HERO */

.hero {
  background: linear-gradient(
    135deg,
    #eff6ff 0%,
    #ffffff 55%,
    #dbeafe 100%
  );

  padding: 110px 0 100px;
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 22px;
}

.hero p {
  max-width: 600px;
  color: var(--muted);
  font-size: 1.15rem;
  margin-bottom: 32px;
}


/* BUTTONS */

.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 8px;
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
  transition: background 0.2s, transform 0.2s;
}

.button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.button.secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
  margin-left: 10px;
}

.button.secondary:hover {
  background: #eff6ff;
}


/* SECTIONS */

section {
  padding: 84px 0;
}

.section-heading {
  max-width: 650px;
  margin-bottom: 42px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 12px;
}

.section-heading p,
.card p,
.about p {
  color: var(--muted);
}


/* LISTS */

.list-title {
  margin: 30px 0 15px;
  font-size: 1.3rem;
}

.custom-list {
  margin: 0 0 35px 25px;
  color: var(--muted);
}

.custom-list li {
  margin-bottom: 8px;
}


/* SERVICE CARDS */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--white);
  box-shadow: 0 8px 25px rgba(15, 23, 42, 0.05);
}

.card-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #dbeafe;
  color: var(--primary);
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.card h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}


/* ABOUT */

.about {
  background: var(--light);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-box {
  min-height: 280px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(
    135deg,
    var(--primary),
    #60a5fa
  );
  color: white;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}


/* IMAGE */

.image-section {
  background: white;
}

.business-image {
  width: 100%;
  max-height: 450px;
  object-fit: cover;
  border-radius: 18px;
  display: block;
}


/* CONTACT */

.contact {
  text-align: center;
}

.contact p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 24px;
}


/* FOOTER */

footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}


/* MOBILE */

@media (max-width: 760px) {

  .nav-links {
    gap: 12px;
    font-size: 0.85rem;
  }

  .hero {
    padding: 80px 0;
  }

  .grid,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-box {
    min-height: 200px;
  }

  .button.secondary {
    margin: 10px 0 0;
  }
}

@media (max-width: 460px) {

  nav {
    min-height: 64px;
  }

  .logo {
    font-size: 1.1rem;
  }

  .nav-links li:nth-child(2) {
    display: none;
  }
}
```