*{
  margin: 0;
  padding: 0;
}
#header__container img{
  width:100%;
}

/*--------↓↓↓↓ media-query__font-size ↓↓↓↓--------*/
@media (max-width: 767px) {
  #header__container,
  #footer__container{
    font-size:100%;
  }
}

@media (min-width: 768px) and (max-width: 1024px){
  #header__container,
  #footer__container{
    font-size:100%;
  }
}

@media (min-width: 1025px) {
  #header__container,
  #footer__container{
    font-size:100%;
  };
}
/*--------↑↑↑↑ media-query__font-size ↑↑↑↑-------*/


/*--------↓↓↓↓ return-btn- ↓↓↓↓-------*/
.hd-return-btn-container{
  position: fixed;
  bottom: 32px;
  display: flex;
  justify-content: center;
  width: 100%;
  z-index: 2;
  pointer-events: none;
}

.hd-return-btn-inner{
  width: 100%;
  margin: 0 3.7037037037%;
  max-width: 1200px;
  display: flex;
  justify-content: right;
}

.hd-return-btn{
  z-index: 10;
  opacity: 0;
  transition: 0.5s;
  pointer-events: none;
  margin-left: auto;
}

.hd-return-anchor{
  height: 45px;
  width: 45px;
  background: #00146E;
  border-radius: 50%;
  display: block;
  font-size: 0;
  pointer-events: auto;
}

.hd-return-anchor::after{
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  align-items: center;
  color: #fff;
  content: "";
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-family: "asw-icon";
  font-size: 24px;
  height: 100%;
  justify-content: center;
  width: 100%;
}

@media (max-width: 767px) {
  .hd-return-btn-container{
    bottom: 32px;
  }
  .hd-return-btn-inner{
    margin: 0 4%;
  }
  .hd-return-btn{
    margin-right: 4vw;
  }
}

@media (min-width: 768px) and (max-width: 1024px){
  .hd-return-btn-inner{
    margin: 0 4%;
  }
  .hd-return-btn{
    margin-right: 4vw;
  }
}

@media (min-width: 1025px) and (max-width: 1199px){
}

@media (min-width: 1200px) {
}
/*--------↑↑↑↑ return-btn- ↑↑↑↑-------*/


/*--------↓↓↓↓ header ↓↓↓↓--------*/
#header__container{
  background-color: #fff; 
  position: sticky;
  top: 0;
  display: flex;
  justify-content: center;
  z-index: 1;
  box-shadow: rgba(70, 73, 83, 0.048) 0px 5px 5px;
}
.hd-header__inner{
  width: 100%;
  max-width: 1200px;
  margin: auto;
  display: flex;
  background-color: #fff;
  position: relative;
}
.hd-header__navigation{
  display: flex;
  margin-left: auto;
}
.hd-header__navigation--sp{
  display: block;
}
.hd-header__item{
  background-color: rgba(255,255,255,0.99);
}
.hd-header__anchor{
  font-weight: 600;
  white-space: nowrap;
}
.hd-header__anchor:hover{
  opacity: 0.5;
  transition: 0.2s;
}
.hd-header__arrow{
  display: block;
  width: 1.5rem;
  margin-left: 1rem;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
}
.hd-header__window{
  display: block;
  width: 1.5rem;
  margin-left: 1rem;
  transform: translateY(-1.5px);
}
.hd-header__arrow--is-active{
  transform: rotate(180deg);
}
.hd-header__menu{
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  padding: 0;
  border: none;
  background-color: transparent;
  background-color:#1177c9;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
.hd-header__line{
  display: block;
  position: absolute;
  right: 12px;
  width: 25px;
  height: 3px;
  border-radius: 1.5px;
  background-color: #242323;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
#line1 {
  top: 16px;
  background-color: #fff;
}
#line2 {
  top: 23px;
  background-color: #fff;
}
#line3 {
  bottom: 15px;
  background-color: #fff;
}
.close{
  
}
.in{
  transform: translateX(100%);
}

.line_1 {
  /*-45度回転させる*/
  transform: rotate(-45deg);
  top: 29px;
  margin-top: 7px;
}
.line_2 {
  opacity: 0;
}
.line_3 {
  /*45度回転させる*/
  transform: rotate(45deg);
  bottom: 0;
  margin-bottom: 7px;
}
@media (max-width: 767px) {
  .hd-header__logo{
    width: 75px;
    margin-left: 3.5%;
    height: 48px;
    display: flex;
    align-items: center;
  }
  .hd-header__anchor{
    display: inline-block;
    font-size: 1.4rem;
    line-height: 1;
    padding: 16px 2vw;
    display: flex;
  }
  .hd-header__menu{
    display: block;
    z-index: 1000;
  }
  .hd-header__navigation{
    visibility: hidden;
    overflow: hidden;
    width: 0;
    height: 0;
    opacity: 0;
    transition: transform .3s ease;
    transform: translateY(calc(-100% - 50px));
  }
  .hd-header__anchor{
    padding: 20px 7.4666666667vw 20px 7.4666666667vw;
    border-width: 0vw 6.4vw 0vw 6.4vw;
    width: 100%;
  }
  .hd-header__navigation--show{
    visibility: visible;
    width: 100%;
    height: fit-content;
    display: block;
    opacity: 01;
    position: absolute;
    top: 48px;
    box-shadow: 0 10px 10px rgba(70, 73, 83, 0.1);
    transition: transform 0.3s ease;
    transform: translateY(0);
  }
  .hd-header__anchor:hover{
    opacity: initial;
  }
}

@media (min-width: 768px) and (max-width: 1024px){
  .hd-header__inner{
    padding: 8px 4%;
  }
  .hd-header__logo{
    width: 75px;
    margin-left: 40.953px;
    top: 50%;
    transform: translateY(-50%);
    position: absolute;
    left: 0;
  }
  .hd-header__anchor{
    display: inline-block;
    font-size: 1.4rem;
    line-height: 1;
    padding: 16px 2vw;
    display: flex;
  }
}

@media (min-width: 1025px) {
  #header__container{
    top:50px;
    }
  .hd-header__inner{
    margin: 0 3.7037037037%;
    max-width: 1200px;
    padding: 8px 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
  }  
  .hd-header__logo{
    width:130px;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
  }
  .hd-header__anchor{
    display: inline-block;
    font-size: 1.6rem;
    padding: 12px;
    display: flex;
  }
}
/*--------↑↑↑↑ header ↑↑↑↑-------*/


/*--------↓↓↓↓ usage-item ↓↓↓↓--------*/
.hd-header__usage-items{
  display: none;
  opacity: 0;
  position: absolute;
  font-size: 1.2rem;
  line-height: 1;
  background-color: #fff;
}
.hd-header__usage-item--anchor{
  font-weight: 600;
  width: 100%;
  padding: 16px 2vw;
  display: inline-block;
}
.hd-header__usage-item--anchor:hover{
  background-color: #f4f4f4;
  transition: 0.2s;
}
.hd-header__usage-items--show{
  display: block;
  opacity: 1;
}
.hd-header__usage-title{
  cursor: pointer;
}
@media (max-width: 767px) {
  .hd-header__usage-items--show{
    position: inherit;
  }
  .hd-header__usage-item--anchor{
    font-size: 1.2rem;
    line-height: 1;
    padding: 3.2vw 7.4666666667vw 3.2vw 10vw;
  }
}
@media (min-width: 768px) and (max-width: 1024px){
  .hd-header__usage-items{
    margin: auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(90, 90, 90, 0.2);
  }
  .hd-header__usage-item--anchor{
    background-color:#fff;
  }
}
@media (min-width: 1025px) {
  .hd-header__usage-items{
    margin: auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(90, 90, 90, 0.2);
  }
  .hd-header__usage-item--anchor{
    background-color:#fff;
  }
}
/*--------↑↑↑↑ usage-item ↑↑↑↑-------*/


/*--------↓↓↓↓ footer ↓↓↓↓--------*/
#footer__container{
  background-color: #333; 
  position: sticky;
  top: 0;
  display: flex;
  justify-content: center;
  margin-bottom: 60px;
}
.hd-footer__inner{
  width: 100%;
  max-width: 1200px;
  margin: auto;
  display: flex;
  position: relative;
}
.hd-footer__navigation{
  display: flex;
  flex-wrap: wrap;
}
.hd-footer__item:not(:last-child){
  border-right: 1px solid #d8d8d8;
}
.hd-footer__item{
  display: inline-block;
  margin-top: 14px;
  font-size: 1.2rem;
  line-height: 1.7rem;
  vertical-align: top;
}
.hd-footer__anchor{
  transition: 0.3s all;
  display: block;
  padding: 0 16px;
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
}
.hd-footer__window{
  width: fit-content;
}
.hd-footer__window img{
  width: 10px;
  transform: translateY(-2px);
  margin-left: 5px;
}
.hd-footer__anchor:hover{
  opacity: 0.8;
  transition: 0.2s;
}
@media (max-width: 767px) {
  #footer__container{
    margin-bottom: 40px;
  }
  .hd-footer__inner{
    display: flex;
    justify-content: center;
    margin-bottom: 14px;
  }
  .hd-footer__navigation{
    width: 100%;
  }
}
@media (min-width: 768px) and (max-width: 1024px){
  .hd-footer__inner{
    padding: 8px 4%;
    display: flex;
    justify-content: center;
    margin-bottom: 14px;
  }
}
@media (min-width: 1025px) {
  .hd-footer__inner{
    margin: 0 3.7037037037%;
    margin-bottom: 14px;
    max-width: 1200px;
    padding: 8px 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
  }
}
/*--------↑↑↑↑ footer ↑↑↑↑-------*/