.newsletter-horizontal {
  width: 100%;
  background: #aee4ff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  padding: 10px;
  box-sizing: border-box;
}

.newsletter-horizontal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.newsletter-heading {
  flex: 0 0 auto;
}

.newsletter-heading h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: #222;
  line-height: 1.2;
}

.newsletter-heading p {
  margin: 6px 0 0;
  font-size: 15px;
  color: #666;
}

.newsletter-form {
  display: flex;
  align-items: center;
  gap: 15px;
  flex: 1;
  justify-content: flex-end;
}

.newsletter-form input[type="text"],
.newsletter-form input[type="email"] {
  width: 230px;
  height: 46px;
  padding: 0 16px;
  border: 1px solid #d8d8d8;
  border-radius: 6px;
  font-size: 15px;
  transition: all .3s ease;
  box-sizing: border-box;
}

.newsletter-form input:focus {
  border-color: var(--color-dark-blue); 
  outline: none;
  box-shadow: 0 0 0 3px rgba(215,25,32,.12);
}

.newsletter-submit {
  height: 46px;
  padding: 0 28px;
  border: none;
  border-radius: 6px;
  background: var(--color-dark-blue);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .3s ease;
  white-space: nowrap;
}

.newsletter-submit:hover {
  background: #b6141b;
}

.newsletter-hp {
  display: none;
}

#newsletter-message {
  width: 100%;
  margin-top: 15px;
  font-size: 14px;
  display: none;
}

#newsletter-message.success {
  display: block;
  color: #155724;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
}

#newsletter-message.error {
  display: block;
  color: #721c24;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
}

/* Tablet */
@media (max-width: 991px) {

  .newsletter-horizontal {
      flex-direction: column;
      align-items: stretch;
      text-align: center;
  }

  .newsletter-form {
      width: 100%;
      justify-content: center;
      flex-wrap: wrap;
  }

  .newsletter-form input {
      flex: 1;
      min-width: 220px;
  }
}

/* Mobile */
@media (max-width: 576px) {

  .newsletter-horizontal {
      padding: 20px;
  }

  .newsletter-heading h2 {
      font-size: 22px;
  }

  .newsletter-form {
      flex-direction: column;
      gap: 12px;
  }

  .newsletter-form input,
  .newsletter-submit {
      width: 100%;
  }

  .newsletter-form input {
    flex: auto;
  }

  .newsletter-form input[type="text"],
  .newsletter-form input[type="email"] {
    width: 100%;
  }

}