* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: linear-gradient(to right, #1e3c72, #2a5298);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
  padding: 20px;
}

.container {
  max-width: 500px;
}

h1 {
  margin-top: 30px;
  font-size: 2.5rem;
}

p {
  margin: 20px 0;
  font-size: 1.1rem;
}

button {
  padding: 10px 20px;
  background-color: #ffce00;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  background-color: #ffd700;
}

input[type="email"] {
  padding: 10px;
  border: none;
  border-radius: 5px;
  margin-top: 10px;
  width: 80%;
}

#formBox.hidden {
  display: none;
}

#responseMsg {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #00ffcc;
}

.gear-box {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
  gap: 20px;
}

.gear {
  width: 50px;
  height: 50px;
  background-color: #ffce00;
  border-radius: 50%;
  position: relative;
  animation: spin 2s linear infinite;
}

.gear::before,
.gear::after {
  content: '';
  position: absolute;
  background-color: #ffce00;
  width: 10px;
  height: 30px;
}

.gear::before {
  left: 20px;
  top: -10px;
}

.gear::after {
  left: 20px;
  bottom: -10px;
}

.gear-two {
  animation-duration: 3s;
}

.gear-three {
  animation-duration: 4s;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}