body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #f2f3f5;
  color: #2d2d2d;
  text-align: center;
}

.container {
  max-width: 400px;
  margin: 0 auto;
  padding: 20px;
}

h1 {
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 8px;
}

p {
  font-size: 14px;
  color: #6b6b6b;
  margin-bottom: 24px;
}

form {
  text-align: left;
}

label {
  font-size: 14px;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}

.phone-input {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid #dcdcdc;
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 16px;
}

.phone-input img {
  width: 24px;
  margin-right: 6px;
}

.prefix {
  margin-right: 6px;
  font-weight: 600;
}

.phone-input input {
  border: none;
  outline: none;
  flex: 1;
  font-size: 16px;
}

.help-link {
  display: block;
  width: 100%;
  text-align: center;
  background: #e9fbe9;
  color: #00a651;
  font-weight: 600;
  padding: 12px;
  border-radius: 12px;
  margin-bottom: 24px;
  text-decoration: none;
}

.submit-btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 24px;
  background: #d3d3d3;
  color: white;
  cursor: not-allowed;
  transition: background 0.3s ease;
}

.submit-btn.active {
  background: #00a651;
  cursor: pointer;
}

.footer {
  margin-top: 40px;
  font-size: 12px;
  color: #777;
}

.footer span {
  color: #00a651;
  font-weight: 700;
}