h1 {
  color: #111;
  font-size: 2rem;
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
}

body {
  font-family: sans-serif;
  background: #ffffff;
  text-align: center;
  padding: 40px 20px;
}
.logo {
  width: 150px;
  border-radius: 50%;
}
h1 {
  color: #111;
}
.subtitle {
  color: #00c851;
  margin-top: -10px;
}
.notice {
  background: #333;
  color: white;
  padding: 10px;
  border-radius: 6px;
  display: inline-block;
  margin: 20px 0;
}
.btn {
  background: #25D366;
  color: white;
  padding: 15px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 16px;
  display: inline-block;
  margin: 10px 0 30px;
}
.clients {
  background: #20c997;
  color: white;
  padding: 10px 20px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 15px;
}
.avatars {
  height: 30px;
  vertical-align: middle;
  margin-right: 8px;
}
.trust {
  border: 1px dashed #ccc;
  padding: 10px;
  width: 90%;
  max-width: 400px;
  margin: 0 auto 30px;
  color: #333;
}
.testimonial-float {
  background: #111;
  color: white;
  border-radius: 8px;
  padding: 10px;
  width: 270px;
  font-size: 13px;
  position: fixed;
  left: 20px;
  bottom: 70px;
  box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
}
.footer-banner {
  background: linear-gradient(90deg, #00c851, #33b5e5);
  color: white;
  padding: 10px;
  font-weight: bold;
  position: fixed;
  width: 100%;
  bottom: 0;
  left: 0;
}
footer {
  margin-top: 60px;
  font-size: 12px;
  color: #777;
}