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

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1a1a2e;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

header {
  background: #16213e;
  color: #fff;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #0f3460;
}

.hero {
  background: linear-gradient(135deg, #16213e 0%, #0f3460 50%, #533483 100%);
  color: #fff;
  text-align: center;
  padding: 6rem 0;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  color: #ddd;
}

.btn {
  display: inline-block;
  background: #e94560;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.btn:hover {
  background: #d63851;
}

.services {
  padding: 4rem 0;
  background: #f5f5f5;
  text-align: center;
}

.services h2,
.about h2,
.contact h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.cards {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  flex: 1 1 280px;
  max-width: 340px;
  text-align: left;
}

.card h3 {
  margin-bottom: 0.75rem;
  color: #16213e;
}

.about {
  padding: 4rem 0;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.contact {
  padding: 4rem 0;
  background: #16213e;
  color: #fff;
  text-align: center;
}

.contact p {
  margin-bottom: 0.5rem;
  color: #ccc;
}

footer {
  background: #0f3460;
  color: #aaa;
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.9rem;
}