/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #e6f2ed; /* light green background */
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #064635; /* dark green */
  color: #fff;
}
.navbar .logo {
  font-size: 1.5rem;
  font-weight: bold;
}
.nav-links {
  list-style: none;
  display: flex;
}
.nav-links li {
  margin-left: 1.5rem;
}
.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}
.nav-links .btn {
  background: #04aa6d; /* light green button */
  padding: 0.5rem 1rem;
  border-radius: 4px;
  color: #fff;
  font-weight: bold;
}

/* Hero section */
.hero {
  text-align: center;
  padding: 4rem 2rem;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}
.hero .btn {
  background: #04aa6d;
  color: #fff;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

/* Features */
.features {
  display: flex;
  justify-content: space-around;
  padding: 3rem 2rem;
  background: #fff;
}
.feature {
  flex: 1;
  margin: 0 1rem;
  text-align: center;
}
.feature h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.feature p {
  font-size: 1rem;
  color: #333;
}

/* About and FAQ */
.about, .faq {
  padding: 2rem;
  background: #e6f2ed;
}
.about h2, .faq h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}
.faq details {
  margin-bottom: 1rem;
}
.faq summary {
  font-weight: bold;
  cursor: pointer;
}
.faq p {
  margin-top: 0.5rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  background: #064635;
  color: #fff;
  font-size: 0.9rem;
}
footer a {
  color: #a5d6a7; /* light green link */
  text-decoration: none;
  margin: 0 0.5rem;
}