@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
  scroll-behavior: smooth;
}
body {
  color: #333; /* RGB */
  /* font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", sans-serif; 
    font-weight: 500;*/
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 200;
  font-style: normal;
  font-size: 1.6em;
  line-height: 2.4rem;
  background: #ffffff;
  text-align: center; 
}
a {
  -webkit-transition: all 0.4s ease;
  transition: all 0.4s ease;
}
a:hover {
  opacity: 0.6;
  -webkit-transition: all 0.4s ease;
  transition: all 0.4s ease;
}
 *, *:before, *:after { 
  box-sizing: border-box;
}
/*header*/
.header {
  position: fixed;
  z-index: 999;
  width: 100%;
  height: 70px;
  background-color: #fff; 
  padding: auto 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0;
}
.fade-down{
  animation: fadein-top .3s ease-out forwards;
  animation-delay: 1s;
  }
  @media (max-width:1160px) {
    .fade-down{
      animation:none;
      animation-delay: none;
      }
    }
  
@keyframes fadein-top {
  0% {
    opacity: 0;
    transform: translateY(-100px); /* 開始時はマイナス指定 */
  }
  100% {
    opacity: 1;
    transform: translateY(0); /* 終了時の位置をデフォルトに */
  }
}
.header-content-wrapper a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #333;
}
.header h1 {
  font-size: 3.5rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 2px;
}
.header h1 a { 
  color: #333;
  text-decoration: none;
}
.header nav ul {
  display: flex;
  justify-content: space-evenly; 
  padding-right: 30px;
}
.header nav ul li {
  margin: 0 5px;
  padding: 10px 15px;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.header nav li a {
  color: #333;
  text-decoration: none;
  font-size: 2.0rem;
  font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 1.5px;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
} 


@media (min-width:1160px){
  .header nav li:hover{
    background-color: #333;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    /* border-radius: 10px; */
  }
  .header nav li a:hover{
    opacity: 1;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    color: #fff;
  }
}
@media (min-width:1160px){
  .practice nav {
    font-size: 2.0rem;
    margin-top: 10px;
  }
}

/*戻るボタン*/
.page_top_btn { 
  color: #888;
  box-sizing: border-box;
  position: fixed;
  bottom: 110px;
  right: 100px;
  text-decoration: none;
  display: block;
  width: 100px;
  padding: 16px 20px;
  text-align: right;
  transform: rotate(90deg);
  transform-origin: bottom right;
  opacity: 0;
  transition: opacity 0.5s ease-in;
  pointer-events: none;
}
.arrow1 {
  width: 48px;
  height: 1px;
  background: #888;
  position: absolute;
  top: 50%;
  right: 62px;
  }
  .arrow2 {
  width: 1px;
  height: 12px;
  background: #888;
  position: absolute;
  top: calc(50% + 1px);
  right: 109px;
  transform: rotate(-130deg);
  transform-origin: top left;
  }
.page_top_btn.fadein {
  opacity: 1;
  pointer-events: auto;
}
.page_top_btn:hover {
  opacity: 0.5;
  transition: opacity 0.1s ease-out;
}
@media (max-width:760px){
  .page_top_btn { 
    bottom: 50px;
    right: 55px;
  }
}
/*navigation*/
.open-button, .close-button { 
  display: none;
}

@media (max-width:1160px) { 
  .header {
    display: flex;
    align-items: center;
    justify-content:space-between;
    padding-left: 7px;
    padding-right: 20px;
    width: 100vw;
    margin: auto;
    opacity: 1;
  }
  .header-content-wrapper {
    display: flex;
    align-items: center;
  }
  .header-content-wrapper h1{
    font-size: 1.6rem;
  }
  .logo img{
    width: 60px;
  }
  #g-nav{
    position:fixed;
    z-index: 2000;
    top:-120%;
    left:0;
    width:100vw;
    height: 100vh;
    background:#fff;
    transition: all 0.6s;
  }
  #g-nav.panelactive{
    top: 0;
  }
  #g-nav ul {
    display: flex;
    flex-flow: column;
    justify-content: space-evenly;
    padding-right: 0px;
    width: 100vw;
    height: 80vh;
    z-index: 2000;
  }
  #g-nav li{
    width: 100%;
    margin-left: 0;
    list-style: none;
    text-align: center; 
  }
  #g-nav li a{
    text-decoration: none;
    letter-spacing: 0.1em;
    font-size: 2.7rem;
    font-family: bryant,sans-serif;
    color: #333;
  }
  #g-nav li a span{
    transform: translate(20%);
    font-size: 1.4rem;
    line-height: 3.0rem;
    padding-top: 30px;
  }
  /*========= ボタンのためのCSS ===============*/
  .open-button, .close-button { 
    display:block;
  }
  .open-button{
    z-index: 9999;
    top:14px;
    right: 0%;
    cursor: pointer;
    width: 45px;
    height:40px;
  }
  /*×に変化*/	
  .open-button span{
    display: inline-block;
    transition: all .4s;
    position: absolute;
    right: 5.3%;
    height: 1.5px;
    background-color: #666;
    width: 30px;
  }
  .open-button span:nth-of-type(1) {
    top:29px;	
  }
  .open-button span:nth-of-type(2) {
    top:39px;
  }
  .open-button.active span:nth-of-type(1) {
    top: 37px;
    right: 20px;
    transform: translateY(6px) rotate(-45deg);
    width: 35px;
  }
  .open-button.active span:nth-of-type(2){
    top: 49px;
    right: 20px;
    transform: translateY(-6px) rotate(45deg);
    width: 35px;
  }
}

/*footer*/
.footer {
  margin-top: 100px;
  height: 70px;
  background-color:#333;
  text-align: center;
}
.footer p {
  padding-top: 10px;
  padding-bottom: 5px;
  font-size: 14px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 1.5px;
  font-style: normal;
  color: #fff;
}
.footer__copylight {
  padding-bottom: 10px;
  text-align: center;
  font-size: 1rem;
  font-weight: 300;
  color: #fff;
}
@media (max-width:1160px) {
  .footer p {
    padding-top: 30px;
    padding-bottom: 15px;
    font-size: 1.6rem;
  }
  .footer__copylight {
    padding-bottom: 10px;
    text-align: center;
    font-size: 1rem;
    font-weight: 200;
  }
}