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

body {
  line-height: 1.6;
  background-color: #ffffff;
  color: #2f4f2f;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 40px 0;
}

header {
  background: #1b4d3e;
  color: #fff;
  padding: 20px 0;
}

header .logo {
  font-size: 28px;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: flex-end;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

.hero {
  background: url('https://images.unsplash.com/photo-1507679799987-c73779587ccf?fit=crop&w=1500&q=80') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 100px 20px;
}

.hero h2 {
  font-size: 40px;
  margin-bottom: 20px;
}

.hero .btn {
  background: #228B22;
  color: white;
  padding: 10px 25px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
}

.section {
  padding: 60px 20px;
}

.section h2 {
  margin-bottom: 20px;
  font-size: 28px;
  color: #1b4d3e;
}

.grid {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.grid div {
  flex: 1;
  min-width: 280px;
}

.grid h3 {
  color: #2e8b57;
}

ul li {
  margin-bottom: 10px;
}

.highlight {
  background-color: #f0fff0;
}

.contact form {
  display: flex;
  flex-direction: column;
}

.contact input,
.contact select,
.contact textarea {
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.contact .btn {
  background: #1b4d3e;
  color: #fff;
  border: none;
  padding: 12px;
  font-size: 16px;
  cursor: pointer;
}

footer {
  background: #1b4d3e;
  color: #fff;
  text-align: center;
  padding: 30px 0;
}

footer .socials a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
}