:root {
  --navy: #1c2f3c;
  --gold: #c1823b;
  --light-bg: #f9f9f9;
  --white: #ffffff;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background-color: var(--light-bg);
  color: var(--navy);
  line-height: 1.6;
}

header.hero {
  text-align: center;
  padding: 80px 20px;
  background: var(--white);
}

header .logo {
  max-width: 160px;
  margin-bottom: 20px;
}

header h1 {
  font-size: 2.5rem;
  color: var(--navy);
  margin-bottom: 10px;
}

header .tagline {
  font-size: 1.2rem;
  color: var(--gold);
  margin-bottom: 20px;
}

.cta-btn {
  background: var(--gold);
  color: var(--white);
  padding: 12px 25px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.cta-btn:hover {
  background: #a8682f;
}

.about, .signup {
  padding: 60px 20px;
  text-align: center;
  background: var(--light-bg);
}

.about h2, .signup h2 {
  color: var(--navy);
  margin-bottom: 20px;
}

.signup-form {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.signup-form input {
  padding: 10px;
  font-size: 1rem;
  border: 2px solid var(--navy);
  border-radius: 4px;
  min-width: 250px;
}

.signup-form button {
  background: var(--navy);
  color: var(--white);
  border: none;
  padding: 10px 20px;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.signup-form button:hover {
  background: #122029;
}

footer {
  text-align: center;
  padding: 20px;
  background: var(--navy);
  color: var(--white);
  font-size: 0.9rem;
}