* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #00B3E7;
  --secondary: #3E3484;
  --dark: #303031;
  --light: #f8f9fa;
  --accent: #EA640A;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #333;
}
header {
  background: white;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar {
  max-width: 1400px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { font-size: 1.8em; font-weight: 700; color: var(--secondary); }
.logo-img { height: 50px; width: auto; }
nav { display: flex; gap: 30px; }
nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
  border-bottom: 2px solid transparent;
}
nav a:hover, nav a.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #2F2D6C 50%, var(--dark) 100%);
  color: white;
  padding: 120px 20px;
  text-align: center;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero h1 { font-size: 3.5em; margin-bottom: 20px; font-weight: 700; }
.hero p { font-size: 1.3em; max-width: 800px; margin: 0 auto 40px; }
.btn {
  display: inline-block;
  padding: 15px 40px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: all 0.3s;
  border: 2px solid var(--primary);
  cursor: pointer;
}
.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}
.btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}
.btn-secondary:hover {
  background: white;
  color: var(--secondary);
}
.container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
section { padding: 100px 20px; }
section.alt { background: var(--light); }
h2 {
  font-size: 2.8em;
  color: var(--secondary);
  margin-bottom: 50px;
  text-align: center;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 50px;
}
.card {
  background: white;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  border-top: 4px solid var(--primary);
  transition: all 0.3s;
}
.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  border-top-color: var(--accent);
}
.card h3 { color: var(--secondary); margin-bottom: 15px; font-size: 1.5em; }
.card-icon {
  font-size: 3em;
  margin-bottom: 20px;
}
footer {
  background: var(--dark);
  color: white;
  padding: 50px 20px;
  text-align: center;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 50px;
}
.two-col img { width: 100%; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.two-col h3 { color: var(--primary); font-size: 2em; margin-bottom: 20px; }
.two-col p { color: #666; margin-bottom: 15px; }
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2em; }
  .two-col { grid-template-columns: 1fr; }
  nav { gap: 15px; font-size: 0.9em; }
}