* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #0b91c4;
  --secondary-color: #a6d845;
  --text-color: #333;
  --light-text: #666;
  --white: #fff;
  --bg-light: #f8f9fa;
  --border-radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo img {
  max-width: 100%;
  height: auto;
  width: 33vw;
}

.nav-links {
  display: none;
  list-style: none;
  gap: 1.5rem;
}

.nav-links.active {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.nav-links li a {
  color: var(--text-color);
  font-weight: 500;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 24px;
  height: 3px;
  background: var(--text-color);
  border-radius: 2px;
}

.hero {
  background: linear-gradient(135deg, var(--primary-color), #0a7aa8);
  color: var(--white);
  padding: 0.5rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.hero p {
  font-size: 0.8rem;
  opacity: 0.9;
}

.content {
  padding: 2rem 0;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.card h3 {
  margin-bottom: 0.75rem;
  color: var(--primary-color);
}

.card img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

footer {
  background: var(--text-color);
  color: var(--white);
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--white);
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
  text-decoration: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero h1 {
    font-size: 1.3rem;
  }
  
  .logo img {
    width: auto;
    max-height: 60px;
  }
}

@media (min-width: 1024px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}