html {
    font-family: "Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
    font-size: 62.5%;
    font-style: normal;
    font-weight: 400;
    background-color: #ffffee;
}

main{
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

img{
    width: 100%;
    vertical-align: bottom;
}

.content_wrapper{
    width: 85%;
    margin: 0 auto;
    padding: 50px 0;
}

@media screen and (max-width:768px) {
    .content_wrapper{
        width: 85%;
        padding: 30px 0 0;
    }
}

/*=========== header ===========*/

header{
    width: 100%;
    height: 100px;
    background-color: rgba(255, 255, 255, 0.7);
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    z-index: 10;
  }
  @media screen and (max-width: 768px) {
    header {
      height: 70px;
  }}

.header__nav{
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    right: 1rem;
    width: 770px;
    margin: 0 auto;
    padding: 100px 0;
}

@media screen and (max-width: 768px) {
    .header__nav{
        padding: 0;
        width: 95%;
    }}

h1{
    padding-right: 2%;
    display: block;
    width: 250px;
}
@media screen and (max-width: 768px) {
    h1{
        width: 35%;
    }}


.header__btn{
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    right: 1rem;
    width: 390px;
    margin: 0 auto;
}

@media screen and (max-width: 768px) {
    .header__btn{
        width: 100%;
    }}

.line_btn_header{
    padding-right: 2%;
}

/*=========== main ===========*/

.fv{
    position: relative;
}

.btn_area{
    background-color: #fff;
}

.btn_top{
    margin: 0 auto;
}

.line_btn{
    padding: 0 0 30px;
    display: block;
}

.btn_btm{
    width: 80%;
    margin: 0 auto;
    padding: 10px 0 30px;
}

.img2{
    padding-top: 50px;
}

.img3{
    padding: 50px 0;
}

.h2_voice{
    padding-top: 50px;
}

@media screen and (max-width: 768px) {
    .line_btn{
        padding: 0 0 10px;
    }
    .btn_btm{
        padding: 5px 0 30px;
    }}

/*=========== faq ===========*/

.faq{
    font-size: 3rem;
}
@media screen and (max-width: 768px) {
.faq{
    font-size: 2rem;
}}

.accordion_area .accordion_one .ac_header {
    background-color: #e4f2ff;
    padding: 2.5rem 6rem 2.5rem 3rem;
    position: relative;
    z-index: +1;
    cursor: pointer;
    transition: .2s;
    border-bottom: solid 3px #ffffee;
}

.accordion_area .accordion_one .ac_header .i_box {
    position: absolute;
    top: 50%;
    right: 2rem;
    width: 20px;
    height: 20px;
    margin-top: -10px;
}

.accordion_area .accordion_one .ac_header .i_box:before, .accordion_area .accordion_one .ac_header .i_box:after {
position: absolute;
content: "";
margin: auto;
box-sizing: border-box;
vertical-align: middle;
}

.accordion_area .accordion_one .ac_header .i_box:before {
    border-top: 4px solid #f06c12;
    width: 30px;
    height: 0;
    top: 0;
    bottom: 0;
    right: 0;
}

.accordion_area .accordion_one .ac_header .i_box:after {
    border-left: 4px solid #f06c12;
    width: 0;
    height: 30px;
    top: 0;
    bottom: 0;
    right: 12.5px;
    transition: .3s;
}

.accordion_area .accordion_one .ac_header.open .i_box:after {
height: 0;
}

.accordion_area .accordion_one .ac_inner {
    display: none;
    padding: 1.5rem 2rem 1.5rem 2rem;
    box-sizing: border-box;
    background: #fff;
}

@media screen and (max-width: 768px) {
.accordion_area .accordion_one .ac_header .i_box:before {
    width: 20px;
}
.accordion_area .accordion_one .ac_header .i_box:after {
    height: 20px;
    right: 8px;
}
}

.p-faq__headinner {
    display: block;
    padding-left: 35px;
    position: relative;
    line-height: 1.5;
}

.p-faq__headinner::before {
    position: absolute;
    left: 0;
    content: "Q.";
    font-weight: 500;
    color: #f06c12;
    font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
}

.p-faq__bodyinner {
    display: block;
    padding-left: 35px;
    position: relative;
    line-height: 1.5;
}

.p-faq__bodyinner::before {
    position: absolute;
    left: 0;
    content: "A.";
    color: #f06c12;
    font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
}

/*=========== footer ===========*/

 footer {
    border-top: 2px solid #1b5e9a;
    padding: 5% 0 0 0;
    position: relative;
    z-index: 9999;
    color: #000;
    background:#1b5e9a;
}

footer a {
    color: #fff;
}

.copy {
    text-align: center;
    padding: 5px 0;
    color: #fff;
    font-size: 11px;
  }