body {
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  background: #f0f2f4;
  color: #111;
}

.hero {
  background: linear-gradient(135deg, #0f1c2b, #1f3550);
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.sub {
  margin-top: 15px;
  opacity: 0.9;
}

.cta-top {
  margin-top: 25px;
  font-weight: bold;
  font-size: 20px;
}

nav {
  background: #182635;
  padding: 15px;
  text-align: center;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.site-nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.site-nav-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: white;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
}

nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  padding: 8px 10px;
  border-radius: 6px;
}

nav a:hover {
  text-decoration: underline;
}

.site-nav a.is-active {
  background: rgba(255, 255, 255, 0.16);
}

main {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
  background: white;
}

.block {
  margin-bottom: 40px;
}

.grid {
  display: flex;
  gap: 40px;
}

.grid div {
  flex: 1;
}

.services li {
  margin-bottom: 10px;
}

.cta-section {
  background: #e6eef6;
  padding: 30px;
  text-align: center;
  margin-top: 40px;
}

.phone {
  font-size: 28px;
  font-weight: bold;
  margin-top: 15px;
}

footer {
  background: #0f1c2b;
  color: white;
  padding: 25px;
  text-align: center;
}

footer a {
  color: #d9e8ff;
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 16px;
  }

  nav {
    text-align: left;
    padding: 12px;
  }

  .site-nav {
    justify-content: space-between;
  }

  .site-nav-toggle {
    display: inline-block;
  }

  .site-nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav-links a {
    margin: 0;
    padding: 10px;
  }

  .site-nav.is-open .site-nav-links {
    display: flex;
  }

  .grid {
    flex-direction: column;
    gap: 20px;
  }

  .phone {
    font-size: 24px;
  }
}