* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
  padding: 20px;
}

header {
  background: #111;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.site-logo {
  height: 60px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

main {
  margin-top: 40px;
}

section {
  margin-bottom: 40px;
  padding: 10px;
}

.hero {
  background-color: #e0e0e0;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

article {
  background: #fff;
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

footer {
  text-align: center;
  padding: 20px 0;
  background: #111;
  color: #aaa;
}

.footer-logo {
  display: flex;
  justify-content: center;
  padding-bottom: 10px;
}

.footer-logo img {
  height: 60px;
  width: auto;
  opacity: 0.8;
}