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

body {
  line-height: 1.6;
  background: #f4f4f4;
  color: #333;
}

header {
  background: #000;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: auto;
  padding-bottom: 20px;
}

.logo {
  font-size: 1.5em;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

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

.hero {
  margin-top: 40px;
}

.hero h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.hero p {
  margin-bottom: 20px;
}

.btn {
  background: #00bcd4;
  color: #fff;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 4px;
}

section {
  padding: 60px 20px;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

form {
  max-width: 600px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background: #00bcd4;
  color: white;
  border: none;
  padding: 10px;
  cursor: pointer;
  border-radius: 4px;
}

footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 20px;
}