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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #f7f9fc;
  color: #1f2937;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

.site-header {
  background: #0f4c81;
  color: white;
  padding: 18px 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.logo {
  font-size: 1.25rem;
  font-weight: bold;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 18px;
  font-weight: 500;
}

nav a:hover {
  text-decoration: underline;
}

.hero {
  background: linear-gradient(135deg, #0f4c81, #3b82f6);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.hero-content p {
  max-width: 700px;
  margin: 0 auto 24px;
  font-size: 1.05rem;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}

.btn.primary {
  background: white;
  color: #0f4c81;
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.18);
  color: white;
  border: 1px solid white;
}

.features,
.about,
.page-content {
  padding: 60px 0;
}

.features h2,
.about h2,
.page-content h1,
.page-content h2 {
  margin-bottom: 20px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.card {
  background: white;
  padding: 24px;
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.card h3 {
  margin-bottom: 10px;
  color: #0f4c81;
}

.page-content p,
.page-content ul {
  margin-bottom: 16px;
}

.page-content ul {
  padding-left: 20px;
}

.site-footer {
  background: #111827;
  color: white;
  padding: 22px 0;
  margin-top: 30px;
}

.footer-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: white;
  text-decoration: none;
  margin-left: 14px;
}

.footer-links a:hover {
  text-decoration: underline;
}