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

body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: #1a1a1a;
  background-color: #ffffff;
  line-height: 1.6;
}

/* Container */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

/* Header */
.header {
  border-bottom: 1px solid #eaeaea;
  padding: 16px 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 48px;
}

.nav a {
  margin-left: 24px;
  text-decoration: none;
  color: #0f2a6b;
  font-weight: 500;
}

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

/* Hero */
.hero {
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  color: #0f2a6b;
  margin-bottom: 12px;
}

.hero p {
  font-size: 1.1rem;
  color: #555;
}

/* Services */
.services {
  padding: 60px 0;
  background-color: #fafafa;
}

.services h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #0f2a6b;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.service-card {
  background: #ffffff;
  border: 1px solid #eaeaea;
  padding: 24px;
  text-align: center;
  font-weight: 500;
}

/* About */
.about {
  padding: 60px 0;
  text-align: center;
}

.about h2 {
  margin-bottom: 20px;
  color: #0f2a6b;
}

.about p {
  max-width: 700px;
  margin: auto;
  color: #555;
}

/* Footer */
.footer {
  border-top: 1px solid #eaeaea;
  padding: 20px 0;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .nav {
    display: none;
  }
}