:root {
  --dark-blue: #0a1d3b;
  --off-white: #f4f4f4;
  --accent-blue: #0078d4;
}

body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  padding: 0;
  color: #1a1a1a;
  background: var(--off-white);
}

header {
  background-color: var(--dark-blue);
  color: white;
  padding: 40px 20px;
  text-align: center;
}

nav {
  display: flex;
  justify-content: center;
  background-color: #081630;
  padding: 12px 0;
}

nav a {
  color: white;
  text-decoration: none;
  margin: 0 20px;
  font-weight: 500;
  font-size: 1em;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--accent-blue);
}

header h1 {
  margin: 0;
  font-size: 2.8em;
}

header p {
  font-size: 1.2em;
  color: #ccc;
  margin-top: 10px;
}

section {
  padding: 60px 20px;
  max-width: 960px;
  margin: auto;
}

.section-title {
  font-size: 2em;
  margin-bottom: 30px;
  color: var(--dark-blue);
  text-align: center;
}

.feature {
  margin-bottom: 40px;
}

.feature h2 {
  font-size: 1.6em;
  margin-bottom: 10px;
  color: var(--dark-blue);
}

.feature p, .feature ul {
  font-size: 1.05em;
  line-height: 1.7;
}

.cta {
  display: inline-block;
  background-color: var(--accent-blue);
  color: white;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1em;
  text-decoration: none;
  margin-top: 40px;
  transition: background 0.3s;
}

.cta:hover {
  background-color: #005fa3;
}

footer {
  background-color: var(--dark-blue);
  color: #ccc;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
}

@media (max-width: 600px) {
  nav {
    flex-direction: column;
  }

  nav a {
    margin: 10px 0;
  }
}

form {
  max-width: 600px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

form label {
  font-weight: 600;
  color: var(--dark-blue);
  margin-bottom: 6px;
  font-size: 1.1em;
}

form input[type="text"],
form input[type="email"],
form textarea {
  padding: 12px 15px;
  font-size: 1em;
  border: 1.5px solid #ccc;
  border-radius: 6px;
  transition: border-color 0.3s;
  font-family: 'Segoe UI', Tahoma, sans-serif;
}

form input[type="text"]:focus,
form input[type="email"]:focus,
form textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 5px var(--accent-blue);
}

form button {
  background-color: var(--accent-blue);
  color: white;
  padding: 15px 25px;
  font-size: 1.1em;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s;
  align-self: flex-start;
}

form button:hover {
  background-color: #005fa3;
}

section > div:last-child {
  max-width: 600px;
  margin: 40px auto 0 auto;
  color: var(--dark-blue);
  font-size: 1em;
}

section > div:last-child p {
  margin: 8px 0;
}