body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #0d1b2a;
  color: #ffffff;
}
header {
  display: flex;
  align-items: center;
  padding: 1rem 2rem;
  background-color: #0d1b2a;
}
.logo {
  width: 100px;
  height: 100px;
}
main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
}
.banner-wrapper {
  width: 100%;
  overflow: hidden;
}
.banner {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin: 2rem;
  padding-bottom: 4rem;
  border-radius: 1rem;
}
h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0;
  text-align: center;
}
p.tagline {
  color: #a0aec0;
  font-size: 1.2rem;
  margin-top: 0.5rem;
  margin-bottom: 2rem;
  text-align: center;
}
.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  width: 100%;
  margin-bottom: 3rem;
}
.card {
  background: #1b263b;
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s;
}
.card:hover {
  transform: scale(1.02);
}
.card h2 {
  margin-top: 0;
  font-size: 1.5rem;
  color: #63b3ed;
}
.card p {
  font-size: 1rem;
  line-height: 1.6;
}
.cta {
  background-color: #63b3ed;
  color: #0d1b2a;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: bold;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s;
  text-decoration: none;
  display: inline-block;
}
.cta:hover {
  background-color: #4299e1;
}
.contact-section {
  text-align: center;
  margin: 2rem 0;
}
@media (min-width: 768px) {
  .services {
    grid-template-columns: repeat(2, 1fr);
  }
}