html, body {
    margin: 0;
    padding: 0 !important;
    width: 100%;
    overflow-x: hidden;
  }


/*---------contact forme--------*/
  .contact-form-title2  {
  text-align: center;
  color: #ffffff;
  font-size: 58px !important;
  font-weight: bold;
  margin-top:100px !important;
  margin-bottom: 30px;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
  letter-spacing: 3px;
}

.contact-form__wrapper {
  display: flex;
  justify-content: center;
  padding: 50px 150px 0 150px;
  margin-top: 1%;
  font-size: 28px;
  border-radius: 12px;
 }
 
.contact-form__form {
  padding-top: 30px; 
  justify-content: center;
  background: linear-gradient(rgba(213, 237, 248, 0.4), #b0dbf1);
  margin: 0 auto; 
  border-radius: 12px;
  max-width: 600px;
  width: 100%;
  font-family: sans-serif;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-form__label {
  display: block;
  font-weight: bold;
  margin-top: 14px;
  margin-left:50px;
  color: #2c2c2c;
  font-size: 20px;
 }

.contact-form__input {
  max-width: 400px;
  display: block;
  width: 70%;
  font-size: 16px;
  margin: 20px 0 0 50px;
  border-radius: 6px;
  box-sizing: border-box;
  outline: none;
  border: 2px solid #61bcc9;
  box-shadow: 0 0 5px rgba(97, 188, 201, 0.5);
  transition: all 0.2s ease;
}

.contact-form__button-wrapper {
  text-align: center;
  margin-top: 30px;
  font-size: 20px;
  border-radius: 15px;
}

.contact-form__form .contact-form__button{
  margin-top: 30px;
  background-color: #61bcc9;
  color: white;
  padding: 18px 50px;
  border: none;
  border-radius: 50px;
  font-size:16px;
  cursor: pointer;
  font-weight: bold;
  margin-bottom:30px;
}

.contact-form__button:hover {
  background-color: #f8b62d;
  color: #000;
}
.disabled-button {
  background-color: #333 !important;
  cursor: not-allowed !important;
  color: #aaa !important;
}


@media (max-width:633px) {
  .contact-form-title2 {
    margin-top: 10px;
    margin-bottom: -50px;
    font-weight: bold !important;  
    color: #ffaa00;
    font-size: 32px !important;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.1);
  }
 
  .contact-form__form {
    padding: 40px 20px;
  }
 
 .contact-form__wrapper {

  padding: 50px 20px 0 20px;
  margin-top:-40px;
}
  .contact-form__label {
    font-size: 16px;
    margin-top: 12px;
    margin-left: 0 ;
   }

  .note {
    font-size: 11px;
  }

  .contact-form__input {
    font-size: 14px;
    padding:10px;
    margin-top: 3px;
    margin-bottom: 15px;
    margin-left: 0 ;
  }

.contact-form__form .contact-form__button{
    padding: 14px 40px;
    font-size: 14px;
  }

  .contact-form__button-wrapper {
    margin-top: 16px;
    font-size: 14px;
    padding: 20px 30px 0 40px;
  }
}  

/*------------------full-background-------------*/
body{
.full-background {
  position: fixed;
  left: 0;
  bottom: 0;    
  width: 100%;
  height: 100%;  
  background-image: url('https://oportable.jp/.assets/bg2.png') ;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}


.full-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.1);  
}

@media screen and (max-width: 768px) {
    .full-background {
display: none;
  }
}
}

.error-message {
  color: red;
  font-size: 12px;
  margin-top: 4px;
  display: none;
  padding-left:50px;
}

.contact-form__input.error-border {
  border: 1px solid red;
}