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

body { 
  font-family: system-ui, -apple-system, sans-serif;
  background: #0d2818;
  color: #e8f3ed;
  line-height: 1.6;
}

.container { 
  max-width: 1200px; 
  margin: 0 auto; 
  padding: 20px; 
}

header { 
  background: #112d1f;
  border-bottom: 1px solid #1f4430;
  padding: 20px 0;
  margin-bottom: 40px;
}

.header-content { 
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 48px;
}

nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

nav a { 
  color: #a8c5b8;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

nav a:hover { 
  color: #e8f3ed; 
}

.card { 
  background: #112d1f;
  border: 1px solid #1f4430;
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 32px;
}

.btn { 
  display: inline-block;
  background: #2ea062;
  color: #0d2818;
  padding: 16px 48px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 20px;
  transition: background 0.3s;
}

.btn:hover { 
  background: #258a4f; 
}

.grid { 
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin: 32px 0;
}

.grid-item { 
  background: #1a3729;
  padding: 24px;
  border-radius: 8px;
  text-align: center;
  transition: background 0.3s;
}

.grid-item:hover {
  background: #1f4430;
}

.grid-item a {
  text-decoration: none;
  color: inherit;
}

.grid-item img { 
  height: 64px;
  margin-bottom: 12px;
  filter: brightness(2);
}

h1 { 
  color: #e8f3ed; 
  margin-bottom: 24px;
  font-size: 32px;
}

h2 { 
  color: #2ea062;
  margin-bottom: 16px;
  font-size: 24px;
  margin-top: 32px;
}

h2.center {
  text-align: center;
  color: #e8f3ed;
}

.text-center { 
  text-align: center; 
}

.text-muted { 
  color: #a8c5b8; 
  font-size: 14px; 
}

footer { 
  border-top: 1px solid #1f4430;
  background: #112d1f;
  padding: 32px 0;
  margin-top: 48px;
  text-align: center;
}

ul { 
  margin-left: 24px; 
  margin-top: 12px;
}

li { 
  margin: 8px 0; 
}

p {
  margin-bottom: 12px;
}