body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f6f7fb;
  color: #222;
}
.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e1e4ea;
  padding: 12px 0;
}
.container {
  width: 90%;
  max-width: 1000px;
  margin: auto;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  color: #005bce;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  text-decoration: none;
  color: #005bce;
  font-weight: 500;
}
.main-nav a.active {
  border-bottom: 2px solid #005bce;
  padding-bottom: 3px;
}
.section {
  padding: 60px 0;
}
.hero {
  background: #eaf2ff;
  text-align: center;
  padding: 80px 0;
}
.hero h1 {
  font-size: 36px;
  margin-bottom: 10px;
}
.hero-subtitle {
  font-size: 18px;
  max-width: 600px;
  margin: auto;
  color: #333;
}
.hero-actions {
  margin-top: 20px;
  display: flex;
  gap: 20px;
  justify-content: center;
}
.btn {
  padding: 12px 22px;
  border-radius: 6px;
  font-size: 16px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary {
  background: #005bce;
  color: white;
}
.btn-outline {
  border: 2px solid #005bce;
  color: #005bce;
  background: white;
}
.card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.07);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.site-footer {
  background: #ffffff;
  border-top: 1px solid #e1e4ea;
  padding: 30px 0;
  margin-top: 60px;
}
.footer-content {
  display: flex;
  justify-content: space-between;
}
.footer-links a {
  display: block;
  color: #005bce;
  text-decoration: none;
  margin-bottom: 5px;
}