body{
    font-family: "ヒラギノ角ゴ ProN W3",sans-serif;
    max-width: 1920px;
    margin: 0 auto;
    box-shadow: 0px 0px 5px 2px rgba(0,0,0,0.6);
    background-color: #fff;
    box-sizing: border-box;
}

img{
    width: 100%;
    height: auto;
    display: block;
}
source{
    width: 100%;
    height: auto;
    display: block;
}

.pc{
    display: block;
}
.sp{
    display: none;
}



header{
    width: 100%;
    position: fixed;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.09%;
    padding-bottom: 1.35%;
    padding-left: 4.17%;
    padding-right: 4.17%;
    background-color: rgba(255,255,255,0.9);
    z-index: 100;
}
header h1{
    font-size: clamp(25px,1vw,28px);
    font-weight: 600;
}
nav{
    width: 58%;
    height: auto;
    vertical-align: middle;
}
nav ul{
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: auto;
}
nav li{
    list-style: none;
}

nav a{
    display: block;
    text-decoration: none;
    font-size: clamp(9px,1vw,17px);
    font-weight: 600;
}

.btn-gNav {
    display: none;
}





#form_area h2{
    width: 12.08%;
    margin: 7.81% auto 0;
    text-align: center;
}
#form_area img{
    width: 100%;
}

#input_area{
    text-align: center;
    max-width: 1030px;
    width: 100%;
    margin: 0 auto;
    background-color: #fff;
}
.input_title{
    width: 100%;
    text-align: left;
    padding:20px 0 6px 0px;
    font-weight: 300;
    font-size: 20px; 
    margin: 1% 0;
}
#input_area{
  
    text-align: left;
    width: 53.65%;
    margin: 0 auto;
}

.input_title::after{
    content: "（必須）";
    color: #C90000;
    margin-left: -0.89%;
    padding: 0.24% 1.11%;
    border-radius: 50px;
    font-size: 1em;
}


#input_area input{
    width:100%;
    font-size: 1rem;
    text-align: left;
    line-height: 1.15;
    padding: 2% 2%;
    border-radius: 5px;
    border: #C6C6C6 solid 1px;
}
textarea{
    width: 100%;
    max-width: 1030px;
    resize: none;
    font-size: 1rem;
    text-align: left;
    line-height: 1.15;
    padding: 0.94% 2%;
    border-radius: 5px;
    border: #C6C6C6 solid 1px;
}
::placeholder{
    color: #C6C6C6;
}
button{
    display: block;
}
.submit-btn{
    width: 19.22%;
    margin: 2.5% auto 9.38%;
}
.required{
    background-color: #fff !important;
}





footer{
    width: 100%;
    padding: 3.13% 0;
    background-color: #6390CB;
    text-align: center;
    background-size: cover;
}
.terms{
    display: flex;
    justify-content: center;
    gap: 4%;
    margin-bottom: 0.5%;
}
.terms a{
    display: block;
    color: #fff;
    font-size: clamp(12px,1vw,16px);
    font-weight: 400;
}
small{
    color: #fff;
    font-size: clamp(12px,1vw,16px);
    font-weight: 400;
}



@media screen and (max-width:900px) {
   body{
    max-width: 900px;
   }


   .pc{
        display: none;
}
    .sp{
        display: block;
    }
   header{
    padding: 4.67% 5.56%;
   }
   header h1{
    font-size: clamp(24px,1vw,29px);
}

   .btn-gNav {
        position: relative;
        display: block;
        width: 6.56%;
        height: 4.3vw;
        -webkit-transition: all 400ms;
        transition: all 400ms;
        z-index: 200;
        
    }
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vw;
        background-color: rgba(255, 255, 255, 0.95);
        box-sizing: border-box;
        transition: .3s;
    }
    nav a{
        font-size: 1rem;
        font-family: "Noto Sans JP", serif;
        font-weight: 400;
    }
    nav.open{
        right: 0;
    }
    nav ul{
        padding: 0;
        width: 100%;
        height: 100%;
        margin: 16.67% auto 0;
        display: block;
        flex-direction: column;
        text-align: center;
    }
    nav ul li{
        margin-bottom: 4.44%;
    }
    nav li:nth-of-type(6){
        width: 35.11%;
        margin-left: auto;
        margin-right: auto;
    }

   
    header .btn-gNav span{
        position: absolute;
        width: 100%;
        height: 0.5vw;
        background: #000;
        -webkit-transition: all 400ms;
        transition: all 400ms;
    }
    .btn-gNav.open{
        width: 3.33%;
        height: 2.88vw;
    }
    .btn-gNav span:nth-child(1) {
        top: 0;
    }
    
    .btn-gNav span:nth-child(2) {
        top: 43%;
    }
    
     .btn-gNav span:nth-child(3) {
        bottom: 0;
    }
     .btn-gNav.open span:nth-child(1) {
        top: 40%;
        transform: translate(0%) rotate(-45deg);
        
    }
     .btn-gNav.open span:nth-child(2){
        opacity: 0;
     }
     .btn-gNav.open span:nth-child(3) {
        bottom: 48%;
        transform: translate(0%) rotate(45deg);
      
    }





    #form_area h2{
        width: 32.22%;
        margin: 11.11% auto 0;

    }
    .input_title{
        font-size: 1rem;
    }
    #input_area{
        width: 88.78%;
        font-size: 1rem;
    }
    #input_area input{
        font-size: 1rem;
        padding: 2% 4%;
        border-radius: 50px;
    }
    textarea{
        font-size: 1rem;
        padding: 2% 4%;
    }
    ::placeholder{
        font-size: 1rem;
    }
    .submit-btn{
        width: 45.33%;
        margin: 8.89% auto 13.33%;
    }


    footer{
        padding: 6.67% 0;
    }
    .terms{
        margin-bottom: 0.35%;
    }
    .terms a{
        font-size: clamp(12px,2vw,20px);
    }
    small{
        font-size: clamp(12px,2vw,20px);
    }
}

@media screen and (max-width:428px){
    
}

@keyframes pulse {
    from {
      -webkit-transform: scale3d(1, 1, 1);
      transform: scale3d(1, 1, 1);
    }
  
    50% {
      -webkit-transform: scale3d(1.05, 1.05, 1.05);
      transform: scale3d(1.05, 1.05, 1.05);
    }
  
    to {
      -webkit-transform: scale3d(1, 1, 1);
      transform: scale3d(1, 1, 1);
    }
  }