:root {
  --main-color: #0B3765;
  --text-color:#4D6987;
}
html { font-size: 62.5%; }
body {
    font-family: "Inter", "Noto Sans JP", sans-serif;
    color: var(--main-color);
    margin: 0;
    padding: 0;
    font-size: 1.5rem;
    line-height: 2.6rem;
}
body p{
    color: var(--text-color);
}
/*============================
header style
============================*/
.header{
background: #FFF;
height: 80px;
padding: 20px;
}
.logo{
line-height: 80px;
}
.logo,.logo a,.logo img{
line-height: 0;
}
.logo img{
    width: 160px;
    height: auto;
}
.hamburger-menubox *{
	font-size: 1.5rem;
}
.hamburger-menubox li{
	font-size: 1.4rem;
}
.input-hidden{
	display: none;
}
.hamburger-switch{
	cursor: pointer;
	position: absolute;
	right: 20px;
	top: 9px;
	z-index: 9999;
	width: 4em; 
	height: 4em;
}
#hamburger-item:checked ~ .hamburger-switch{
	position: fixed;
}
.hamburger-switch-line, .hamburger-switch-line:before, .hamburger-switch-line:after{
	width: 25px;
	height: 3px;
	background: var(--main-color); 
	position: absolute;
	top: 50%;
	left: 50%;
	transition: .3s;
	content: "";
}
.hamburger-switch-line{
		transform: translate(-50%, -50%);
}
.hamburger-switch-line:before{
	transform: translate(-50%, -300%);
}
.hamburger-switch-line:after{
	transform: translate(-50%, 200%);
}
#hamburger-item:checked ~ .hamburger-switch .hamburger-switch-line{
	width: 0;
}
#hamburger-item:checked ~ .hamburger-switch .hamburger-switch-line:before{
	transform: rotate(45deg) translate(-40%, 325%);
}
#hamburger-item:checked ~ .hamburger-switch .hamburger-switch-line:after{
	transform: rotate(-45deg) translate(-40%, -325%);
}
.hamburger-menuwrap{
	position: fixed;
	height: 100%;
	background: #FFF; 
	padding: 5em 3% 2em;
	z-index: 9998;
	transition: .3s;
	overflow-y: scroll; 
	top: 0;
    left: 100%;
	width: 30%;
}
@media screen and (max-width:800px) {
.hamburger-menuwrap{
	width: 100%;
}
}
.hamburger-menulist{
	margin-right: 3%;
	padding-left: 5% !important; /* !important不要な場合もあり */
	list-style: none;
}
.hamburger-menulist li a{
	text-decoration: none;
	color: var(--main-color);
	display: block;
	padding: .5em 0;
}
#hamburger-item:checked ~ .hamburger-menuwrap{
	left: 70%;
}
@media screen and (max-width:800px) {
    #hamburger-item:checked ~ .hamburger-menuwrap{
	left: 30%;
}
}
#hamburger-item:checked ~ .hamburger-cover{
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 9997;
	background: rgba(3,3,3,.5);
	display: block;
}
/*============================
main style
============================*/
/*============================
INDEX
============================*/
.main-image{
    position: relative;
}
.main-image img {
    width: 100%;
    height: auto;
}
.main-image h1{
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: rgba(255, 255, 255,0.5);
}
.main-image h1 img{
    line-height: 0;
    padding: 20px 20px 6px 20px;
}
.main-image h1,.main-image h1 img{
     width: 15vw;
     height: auto;
}
@media screen and (max-width:800px) {
    .main-image h1,.main-image h1 img{
     width: 20vw;
     height: auto;
}
}
@media screen and (max-width:640px) {
    .main-image h1,.main-image h1 img{
     width: 40vw;
     height: auto;
}
}
.index-top-contents{
    width: 100%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.index-top-contents .copy{
    margin-top: 70px;
    text-align: center;
}
.index-top-contents .copy h2{
    font-family: "Lexend Exa", sans-serif;
    font-weight: normal;
}
.index-top-contents .copy p{
    margin-top: 10px;
}
   .index-main .copy{
  position: relative;
  width:fit-content;
  margin-left: auto;
  margin-right: auto;
  padding: 0 45px;
}
.index-main .copy:before, .index-main .copy:after {
  content: '';
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 44px;
  height: 2px;
  background-color: var(--main-color);
}
.index-main .copy:before{
  -webkit-transform: rotate(60deg);
  transform: rotate(60deg);
}
.index-main .copy:after{
  -webkit-transform: rotate(-60deg);
  transform: rotate(-60deg);
}
.index-main .copy:before {
  left:0;
}
.index-main .copy:after {
  right: 0;
}
.contents-text{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
}
.contents-text figure{
    width: 100%;
    max-width: 500px;
}
.contents-text figure img{
    width: 100%;
    height: auto;
}
.contents-text p{
    width: 520px;
    text-align: justify;
    padding-left: 30px;
    padding-left: 30px;
}
@media screen and (max-width:899px) {
    .contents-text{
    flex-direction: column;
    width: 100%;
    }
    .contents-text figure{
        width: 100%;
        height: auto;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }
    .contents-text p{
        margin-top: 30px;
        width: 100%;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 30px;
        padding-right: 30px;
    }
    .contents-text figure img{
        width: 100%;
        height: auto;
    }
}
.shop-link{
    margin-top: 50px;
    display: block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}
.shop-link:hover{
    opacity: 0.8;
}
@media screen and (max-width:899px) {
    .shop-link{
        width: calc(100% - 40px);
        max-width: 350px;
    }
     .shop-link img{
        width: 100%;
        height: auto;
     }
}
/*============================
HOW TO USE / TERMS OF USE
============================*/
.page-content-title{
    background: url("../style-images/contents-page-bg.svg");
    background-size: 100% auto;
    background-repeat: no-repeat;
    text-align: center;
    width: 100%;
    height: 21.3vw;
    padding-top: 10vw;
}
.page-content-title h2{
    font-size:4rem;
    line-height: 4.5rem;
    font-weight: normal;
    font-family: "Lexend Exa", sans-serif;
}
.page-content-title p{
    font-size: 1.5rem;
}
@media screen and (max-width:900px) {
   .page-content-title h2{
    font-size:3rem;
    line-height: 3.5rem;
}
.page-content-title p{
    font-size: 1.3rem;
} 
}
.container-explanation{
    width: 100%;
    max-width: 840px;
    margin-left: auto;
    margin-right: auto;
}
@media screen and (max-width:840px) {
    .container-explanation{
        padding-left: 20px;
        padding-right: 20px;
}
}
.container-explanation-title{
background: #457fca;  /* fallback for old browsers */
background: -webkit-linear-gradient(to right, #5691c8, #457fca);  /* Chrome 10-25, Safari 5.1-6 */
background: linear-gradient(to right, #5691c8, #457fca); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

text-align: center;
    padding-top: 10px;
    padding-bottom: 10px;
    color: #FFF;
    font-size: 1.8rem;
    font-weight: normal;
}
@media screen and (max-width:840px) {
    .container-explanation-title{
    margin-top: 50px;
    }
}
.explanation-item{
    margin-top: 50px;
}
.explanation-item a{
    color: var(--text-color);
}
.explanation-item h3{
    font-size: 1.9rem;
    position: relative;
    font-weight: normal;
}
.explanation-item h3 span{
    color:#7DC0C2;
  font-size: 2rem;
font-family: "Lexend Exa",sans-serif;
}
@media screen and (max-width:400px) {
    .explanation-item h3{
    font-size: 1.6rem;
}
.explanation-item h3 span{
    font-size: 1.8rem;
}
}
.explanation-item h3::after {
  content: "";
  display: block;
  margin-top:10px;
  height: 2px;
  background: -webkit-linear-gradient(90deg,rgba(125, 192, 194, 1) 5%, rgba(151, 194, 203, 1) 40%, rgba(203, 198, 222, 1) 100%);
  background: linear-gradient(90deg,rgba(125, 192, 194, 1) 5%, rgba(151, 194, 203, 1) 40%, rgba(203, 198, 222, 1) 100%);
}
.explanation-item-contents{
    padding: 0 5px;
   color: var(--text-color);
}
.explanation-item-contents span{
    font-weight: bold;
    text-decoration: underline;
}
.explanation-item-contents p{
    margin-top: 10px;
}
.explanation-item-h4 h4{
    background:linear-gradient(90deg,rgba(125, 192, 194, 1) 5%, rgba(151, 194, 203, 1) 40%, rgba(203, 198, 222, 1) 100%) ;
    color: #FFF;
    font-weight: normal;
    padding: 0.3rem 0.6rem;
    margin-top: 20px;
    width: fit-content;
}
.explanation-item-h4{
    margin-bottom: 15px;
    }
.explanation-item-h4::after {
  content: "";
  display: block;
  height: 2px;
  background: -webkit-linear-gradient(90deg,rgba(125, 192, 194, 1) 5%, rgba(151, 194, 203, 1) 40%, rgba(203, 198, 222, 1) 100%);
  background: linear-gradient(90deg,rgba(125, 192, 194, 1) 5%, rgba(151, 194, 203, 1) 40%, rgba(203, 198, 222, 1) 100%);
}
.explanation-item-contents h5{
    border: 2px solid;
    border-image: linear-gradient(90deg,rgba(125, 192, 194, 1) 5%, rgba(151, 194, 203, 1) 40%, rgba(203, 198, 222, 1) 100%) 1;
    padding: 0.2rem 0.5rem;
    width: fit-content;
    font-weight: normal;
    font-size: 1.5rem;
    margin-top: 10px;
}
.explanation-item-contents-flex{
    display: flex;
    flex-direction : row;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    width: 100%;
}
.explanation-item-contents-flex p,.explanation-item-contents-image{
    width: calc(50% - 20px);
}
.explanation-item-contents-image figure,.explanation-item-contents-image figure img{
    width: 100%;
    height: auto;
}
@media screen and (max-width:640px) {
  .explanation-item-contents-flex{
    flex-direction : column;
    margin-top: 20px;
}  
.explanation-item-contents-flex p,.explanation-item-contents-image{
    width: 100%;
}
}
.button-area a{
    background: #457fca;
background: -webkit-linear-gradient(to right, #5691c8, #457fca);  
background: linear-gradient(to right, #5691c8, #457fca); 
    display:block;
    margin-top: 50px;
    width: 100%;
    max-width: 350px;
    line-height: 60px;
    text-align: center;
    color: #FFF;
    margin-left: auto;
    margin-right: auto;
    text-decoration: none;
    position: relative;
}
.button-area a::before {
  content: '';
  width: 10px;
  height: 10px;
  border: 0;
  border-top: solid 2px #FFF;
  border-right: solid 2px #FFF;
  transform: rotate(45deg);
  position: absolute;
  top: 0;
  left: 70px;
  bottom: 0;
  margin: auto;
}
@media screen and (max-width:345px) {
  .button-area a::before {
    left: 20px;
  }  
}
/*============================
FAQ
============================*/
.FAQ{
    margin-top: 50px;
}
.FAQ-contentns{
    margin-top: 30px;
    padding-left: 10px;
     padding-right: 10px;
}
.FAQ-contentns a{
    color:  var(--text-color);
}
.FAQ-contentns dt {
    margin-bottom: 1em;
    color:  var(--text-color);
        font-size: 1.5rem;
    line-height: 2.6rem;
}

.FAQ-contentns dt::before,
.FAQ-contentns dd::before {
    margin-right: .4em;
}

.FAQ-contentns dt::before {
    content: "Q.";
    color:#7DC0C2;
}
.FAQ-contentns dt::after {
  content: "";
  display: block;
  margin-top:10px;
  height: 2px;
  background: -webkit-linear-gradient(90deg,rgba(125, 192, 194, 1) 5%, rgba(151, 194, 203, 1) 40%, rgba(203, 198, 222, 1) 100%);
  background: linear-gradient(90deg,rgba(125, 192, 194, 1) 5%, rgba(151, 194, 203, 1) 40%, rgba(203, 198, 222, 1) 100%);
}
.FAQ-contentns dd {
    margin: 0 0 2.5em;
    padding: 1em 1.5em;
    background-color: #f4f3f0;
    color:  var(--text-color);
        font-size: 1.5rem;
    line-height: 2.6rem;
}
.FAQ-contentns dd span{
    color: #ff7545;
}
.FAQ-contentns dd::before {
    content: "A.";
    color: #ff7545;
}
/*============================
ABOUT
============================*/
.author-image{
    margin-top: 30px;
}
.author-image img{
    width: 150px;
    height: auto;
}
.about-image img{
    width: 100%;
    height: auto;
}
/*============================
footer style
============================*/
.footer{
    margin-top: 70px;
    padding-bottom: 10px;
}
.footer small{
    margin-top: 10px;
    text-align: center;
    display: block;
    width: 100%;
}
.footer ul,.footer li{
    list-style-type: none;
}
.footer-links a{
    width: fit-content;
    text-decoration: none;
    text-align: center;
    color: var(--main-color);
    font-size: 13px;
    display: block;
    position: relative;
    padding: 0 8px;
}
@media screen and (min-width:641px) {
   .footer-links {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }
        .footer .footer-links a:after {
  content: '';
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 15px;
  height: 1px;
  background-color: var(--main-color);
   -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}
.footer .footer-links li:last-of-type a:after {
     width: 0;
     height: 0;
}
}
@media screen and (max-width:640px) {
    .footer-links li{
        width: 100%;
        text-align: center;
    }
     .footer-links a{
        margin-left: auto;
        margin-right: auto;
     }
}