/* Reset some defaults */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Roboto', sans-serif;
  background: #f4f6f8;
  color: #333;
  text-align: center;
  line-height: 1.6;
}

/* Hero section */
.hero {
  background-color: #111;
  color: #fff;
  padding: 80px 20px 100px 20px;
}

.hero .logo {
  width: 170px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 10px;
}

.hero .tagline {
  font-size: 1.2rem;
  opacity: 0.85;
}

.hero .tagline a {
  color: #fff;          /* same as tagline text */
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.hero .tagline a:hover {
  opacity: 1;
}

/* Signup section */
.signup-section {
  max-width: 450px;
  margin: -50px auto 60px auto;
  background: #fff;
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.signup-section h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.signup-section p {
  font-size: 1rem;
  margin-bottom: 20px;
  color: #555;
}

.signup-section input {
  width: 80%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

.signup-section button {
  width: 85%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background-color: #0070f3;
  color: white;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s;
}

.signup-section button:hover {
  background-color: #005bb5;
}

/* Footer */
footer {
  padding: 40px 20px;
  font-size: 0.9rem;
  color: #777;
}

/* Responsive */
@media (max-width: 500px) {
  .signup-section input, .signup-section button {
    width: 95%;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero .tagline {
    font-size: 1rem;
  }
}