* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #1F3A5F;
  background: #ffffff;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.header {
  border-bottom: 1px solid #E5ECF3;
  padding: 20px 0;
}

.subtitle {
  color: #5B6B82;
  margin: 6px 0 12px;
}

.nav a {
  margin-right: 16px;
  text-decoration: none;
  font-weight: bold;
  color: #1F3A5F;
}

.nav a:hover {
  text-decoration: underline;
}

.cta {
  display: inline-block;
  margin-top: 14px;
  padding: 12px 20px;
  background: #1F3A5F;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

section {
  padding: 60px 0;
}

.soft {
  background: #F6F8FB;
}

footer.footer {
  background: #F6F8FB;
  text-align: center;
  padding: 20px 0;
  color: #5B6B82;
}

form {
  max-width: 420px;
}

input, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
}

button {
  padding: 12px 18px;
  background: #1F3A5F;
  color: #fff;
  border: none;
}

.wsp-float {
  position: fixed;
  right: 20px;
  bottom: 80px;
  background: #25D366;
  color: #fff;
  padding: 14px;
  border-radius: 50%;
  text-decoration: none;
}

.mobile-footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: #1F3A5F;
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
}

.mobile-footer a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

@media (min-width: 768px) {
  .mobile-footer {
    display: none;
  }
}