body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: #f6f8fb;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 820px;
  margin: 60px auto;
  background: #ffffff;
  padding: 50px 60px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.logo {
  max-width: 420px;
  margin-bottom: 30px;
}

h1 {
  font-size: 2.2em;
  margin-bottom: 10px;
}

h2 {
  margin-top: 40px;
  font-size: 1.4em;
}

p {
  font-size: 1.05em;
  color: #333;
}

ol, ul {
  padding-left: 20px;
}

li {
  margin-bottom: 8px;
}

.signup-box {
  margin-top: 30px;
  padding: 25px;
  background: #f0f4ff;
  border-radius: 8px;
}

input[type="email"] {
  padding: 12px;
  width: 70%;
  max-width: 360px;
  font-size: 1em;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  padding: 12px 18px;
  font-size: 1em;
  margin-left: 8px;
  border-radius: 5px;
  border: none;
  background-color: #ff7a00;
  color: #fff;
  cursor: pointer;
}

button:hover {
  background-color: #e56e00;
}

.footer {
  margin-top: 50px;
  font-size: 0.85em;
  color: #777;
  text-align: center;
}