body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  line-height: 1.6;
  color: #222;
  background: #f7f7f7;
}
header {
  background: #0d1b2a;
  color: #fff;
  padding: 24px 16px;
  text-align: center;
}
header h1 {
  margin: 0 0 8px;
  font-size: 2rem;
}
header p {
  margin: 4px 0;
}
.btn-primary {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 20px;
  background: #ff7a00;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
}
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  background: #fff;
}
h2 {
  margin-top: 32px;
  font-size: 1.4rem;
  border-bottom: 2px solid #eee;
  padding-bottom: 6px;
}
h3 {
  margin-top: 20px;
  font-size: 1.1rem;
}
.highlight {
  background: #fff4e6;
  border-left: 4px solid #ff7a00;
  padding: 12px 16px;
  margin: 16px 0;
}
ul {
  padding-left: 20px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
footer {
  background: #0d1b2a;
  color: #eee;
  padding: 18px 16px;
  text-align: center;
  font-size: 0.9rem;
}
a {
  color: #0c5db3;
}
.contact-card {
  border: 1px solid #eee;
  padding: 16px;
  border-radius: 4px;
  background: #fafafa;
}
.small {
  font-size: 0.9rem;
}