body {
  font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
  background: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
  color: #222;
  margin: 0;
  padding: 0;
  direction: rtl;
}
.container {
  max-width: 400px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem 1rem;
}
header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}
.logo {
  width: 80px;
  margin-bottom: 0.5rem;
}
header h1 {
  font-size: 2rem;
  margin: 0;
  color: #522e91;
  letter-spacing: 1px;
}
main h2 {
  font-size: 2rem;
  margin: 0 0 1rem 0;
  color: #8d53bf;
}
main p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  text-align: center;
}
.countdown {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 2rem;
}
.countdown span {
  margin: 0 0.1rem;
  color: #7f53ac;
}
.email-form {
  width: 100%;
  max-width: 340px;
  margin: 0 auto 1.5rem auto;
}
.email-form label {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.98rem;
}
.input-group {
  display: flex;
  gap: 0.5rem;
}
.email-form input[type="email"] {
  flex: 1;
  padding: 0.5rem;
  border-radius: 5px;
  border: 1px solid #c1b3ce;
  font-size: 1rem;
}
.email-form button {
  background: #8d53bf;
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 0.5rem 1.2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}
.email-form button:hover, .email-form button:focus {
  background: #68378b;
}
.success-message {
  color: #388e3c;
  margin-top: 0.7rem;
  font-size: 0.97rem;
  min-height: 1.3rem;
  text-align: center;
}
footer {
  margin-top: auto;
  font-size: 0.94rem;
  color: #6a4cad;
  text-align: center;
}
@media (max-width: 600px) {
  .container {
    padding: 1rem 0.2rem;
  }
  header h1 {
    font-size: 1.5rem;
  }
  main h2 {
    font-size: 1.3rem;
  }
}