html {
  font-size: calc(100vw / 1920 * 10);
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  overflow: auto;
  scroll-behavior: smooth;
}

@media only screen and (min-width: 900px) {
    .sp-only {
        display: none;
    }
    a[href^="tel:"], .ac-menu {
        pointer-events: none;
    }
}

@media only screen and (max-width: 899px) {
  html {
    font-size: calc(100vw / 750 * 10);
  }
  .pc-only {
    display: none;
  }
}

body {
  font-family: YuGothic,"Yu Gothic","游ゴシック体","游ゴシック","Hiragino Kaku Gothic ProN","HiraKakuPro-W3","メイリオ",Meiryo,Verdana,sans-serif;
  letter-spacing: .18em;
  background-color: #fff;
  -webkit-text-size-adjust: 100%;
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 0;
  background-color: #000b00; 
  color: #f7fcfe;
}

.en-ttl {
  font-family: trajan-pro-3, serif;  
}

h1,
h2,
h3,
h4,
p {
  background: none;
  margin: 0;
  padding: 0;
}

ul, dl, dt, dd {
  margin: 0;
  padding: 0;
}

ul li {
  list-style: none;
}

a {
  color: #F3F3F5;
  text-decoration: none;
  transition: .3s;
}

img {
  width: 100%;
  max-width: 100%;
  height: auto;
}
.fadein {
    opacity: 0;
    transform: translateY(50px);
    transition: .6s;
}
.fadein.is-show {
    transform: translate(0, 0);
    opacity: 1;
}

*, *:before,
*:after {
  box-sizing: border-box;
}

*:focus {
  outline: none;
}

/* header */
.header-inner {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}
#top .header-inner {
  margin: 4%;
}
#page .header-inner {
  top: 1rem;
  left: 2rem;
}
#top .site-title {
  position: absolute;   
  top: -1.8rem;
  left: -1.5rem;  
}
.site-title img {
  width: 15rem;
}
.site-branding {
  padding: 3rem 0 0 15rem;
  display: flex;
  flex-direction: column-reverse;
  row-gap: 2rem;
}
.site-branding .en-txt {
  font-size: 2rem;
}
.site-branding .site-txt {
  font-size: 2.8rem;
}
@media only screen and (min-width: 900px) {
    #top .header-inner {
        margin: 6rem;
    }
    #page .header-inner {
        top: 3rem;
        left: 5rem;
      }
    .site-branding .site-txt {
        font-size: 3.6rem;
    }
}

/* hamburger */
.menu-btn {
    width: 6rem;
    height: 7rem;
    transition: all 0.4s ease;
    text-align: center;
    position: fixed;
    top: 6rem;
    right: 6rem;
    z-index: 999;
    line-height: 1;
    overflow: hidden;
}
.menu-btn:hover {
    opacity: 1;
}
.menu-btn > span {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.4s ease;
    opacity: 1;
}
.menu-btn > span:not(.btn-txt) {
    height: 1px;
    width: 6rem;
    background-color: hsla(0,0%,100%,.4);
}
.menu-btn > span:nth-of-type(1) {
    top: 0;
}
.menu-btn > span:nth-of-type(2) {
    top: 1.5rem;
}
.menu-btn > span:nth-of-type(3) {
    top: 3rem;
}
.menu-btn:not(.openNav) > span:not(.btn-txt):after, .menu-btn:not(.openNav) > span:not(.btn-txt):before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 1px;
    background-color: #909090;
}
.menu-btn > span:first-child:before {
    -webkit-animation: slide01 3s ease-in-out .15s infinite;
    animation: slide01 3s ease-in-out .15s infinite;
}
.menu-btn > span:first-child:after {
    -webkit-animation: slide02 3s ease-in-out .15s infinite;
    animation: slide02 3s ease-in-out .15s infinite;
}
.menu-btn > span:nth-child(2):before {
    -webkit-animation: slide01 3s ease-in-out .3s infinite;
    animation: slide01 3s ease-in-out .3s infinite;
}
.menu-btn > span:nth-child(2):after {
    -webkit-animation: slide02 3s ease-in-out .3s infinite;
    animation: slide02 3s ease-in-out .3s infinite;
}
.menu-btn > span:nth-child(3):before {
    -webkit-animation: slide01 3s ease-in-out .45s infinite;
    animation: slide01 3s ease-in-out .45s infinite;
}
.menu-btn > span:nth-child(3):after {
    -webkit-animation: slide02 3s ease-in-out .45s infinite;
    animation: slide02 3s ease-in-out .45s infinite;
}
@keyframes slide01 {
0% {
    transform: translateX(0);
    -webkit-animation-timing-function: cubic-bezier(.455,.03,.515,.955);
    animation-timing-function: cubic-bezier(.455,.03,.515,.955);
}
20% {
    transform: translateX(100%);
}
100% {
    transform: translateX(100%);
}
}
@keyframes slide02 {
0% {
    transform: translateX(-100%);
}
15% {
    transform: translateX(-100%);
    -webkit-animation-timing-function: cubic-bezier(.455,.03,.515,.955);
    animation-timing-function: cubic-bezier(.455,.03,.515,.955);
}
35% {
    transform: translateX(0);
}
100% {
    transform: translateX(0);
}
}

.menu-btn .btn-txt {
  top: 4.8rem;
  font-size: max(10px, 1.4rem);
  color: #fff;
}
.menu-btn:hover {
  cursor: pointer;
}
.menu-btn.openNav > span:nth-of-type(1) {
  transform: translateX(-45%) rotate(-45deg);
  top: 40%;
  background-color: #fff;
}
.menu-btn.openNav > span:nth-of-type(2) {
  opacity: 0;
}
.menu-btn.openNav > span:nth-of-type(3) {
  transform: translateX(-45%) rotate(45deg);
  top: 40%;
  background-color: #fff;
}
.menu-btn.openNav .btn-txt,
.header-menu-wrap {
    display: none;
}

/* openNav */
.header-menu-wrap.openNav {
    background-color: #000;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 998;
    overflow-y: scroll;
}
.header-menu-wrap.openNav .header-nav {
    display: grid;
    grid-template-columns: repeat(1,1fr);
    row-gap: 9rem;
    padding-top: 18rem;
    margin: 0 auto 9rem;
    width: 85%;
}
.header-menu-wrap.openNav .header-nav .nav-title {
    position: absolute;
    top: 6rem;
    left: 7%;
    color: #fff;
    font-size: 4.5rem; 
}
.header-menu-wrap.openNav .header-nav .nav-title span {
    font-size: 2.8rem;
    margin-left: 2rem;
}
.header-menu-wrap.openNav .header-menu > li span {
    color: #fff;
    font-size: 3.4rem;
    display: block;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #fff;
}
.header-menu-wrap.openNav .header-submenu li {
    margin-bottom: 2rem;
}
.header-menu-wrap.openNav .header-submenu li a {
    color: #fff;
    font-size: 3rem;
    line-height: 5rem;
    margin-bottom: 2rem;
}
.header-menu-wrap.openNav .btn-flex {
    row-gap: 5rem;
    padding-bottom: 9rem;
}

@media only screen and (min-width: 900px) { 
.header-menu-wrap.openNav {
    height: auto; 
}
.header-menu-wrap.openNav .header-nav {
    grid-template-columns: repeat(3,auto);
    column-gap: 7rem;
}
.header-menu-wrap.openNav .header-nav .nav-title {
    font-size: 3.6rem;
}
.header-menu-wrap.openNav .header-menu > li span {
    font-size: max(18px, 1.8rem); 
}
.header-menu-wrap.openNav .header-submenu li a {
    font-size: max(14px, 1.4rem);
    line-height: 2; 
}
}

/* footer */
.footer-menu-wrap {
    display: flex;
    flex-direction: column-reverse;
    text-align: center;
    width: 88%;
    margin: auto;
}
.footer-menu-wrap .footer-logo {
    margin: 0 auto 6rem;
    width: 16rem;
    height: 16rem;
}
.footer-menu-wrap .footer-nav {
    display: grid;
    flex-direction: column;
    column-gap: 6rem;
    row-gap: 9rem;
    margin-bottom: 8rem;
}
.footer-menu > li {
    min-width: 20rem;
}
.footer-menu > li span {
    font-size: 3.3rem;
    line-height: 6rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #fff;
    margin-bottom: 2rem;
    display: block;
}
.footer-submenu {
    display: grid;
    row-gap: 1rem;
}
.footer-submenu li a {
    font-size: 2.8rem;
    font-weight: normal;
    line-height: 5.6rem;
}
.footer .btn-flex {
    row-gap: 5rem;
    margin-bottom: 7rem;
}
.footer small {
    color: #fff;
    display: block;
    text-align: center;
    font-size: max(12px, 1.2rem);
    padding: 0 0 max(20px, 2rem) 0;
	margin-top: 3rem;
}
.sns-menu ul {
    display: flex;
    align-items: center;
    column-gap: 3rem;
    margin-top: 5rem 
}
.header-menu .sns-menu ul {
    justify-content: flex-start;
}
.footer-menu .sns-menu ul {
    justify-content: center;
}
.sns-menu ul li img {
    width: 4.5rem;
}

@media only screen and (min-width: 900px) {
.footer .inner {
    max-width: 150rem;
    min-width: 800px;
    margin: auto;
}
.footer-menu-wrap .footer-logo {
    margin: 0;
    width: 19.8rem;
    height: 19.8rem;
}
.footer-menu-wrap {
    width: 100%;
    justify-content: space-between;
    flex-direction: row-reverse;
    text-align: left;
}
.footer-menu-wrap .footer-nav {
    width: 75%;
    grid-template-columns: repeat(3,1fr);
}
.footer-menu > li span {
    font-size: max(16px, 1.6rem);
    line-height: 1.5;
    padding-bottom: max(10px, 1rem)
}
.footer-submenu li a {
    font-size: max(14px, 1.4rem);
    line-height: 2;
}
.footer .btn-flex {
    max-width: 111rem;
    min-width: 800px;
    margin: 0 auto max(90px, 9rem);
    grid-template-columns: repeat(2,1fr);
}
.sns-menu ul {
    column-gap: 2rem;
    margin-top: 3rem;
}
.footer-menu .sns-menu ul {
    justify-content: flex-start;
}
.sns-menu ul li img {
    width: max(20px, 2rem)
}
}


/* ttl */
.top-ttl {
    display: flex;
    flex-direction: column-reverse;
    font-size: 2.4rem;
    font-weight: normal;
}
.top-ttl .en-ttl {
    font-size: 6rem;
}
.top-txt {
    font-size: 3rem;
    line-height: 1.8em;
}
@media only screen and (min-width: 900px) {
    .top-ttl {
        font-size: max(20px, 2rem)
    }
    .top-ttl .en-ttl {
        font-size: max(63px, 6.3rem);
        line-height: 1.2em;
    }
    .top-txt {
        font-size: 1.8rem;
    }
}

/* item-list */
.item-list .ttl {
    font-size: 2.8rem;
    font-weight: bold;
    border-left: 2px solid #3B5184;
    padding-left: 2rem;
    margin-bottom: 2rem;
}
.item-list .info-wrap {
    display: flex;
    align-items: center;
    flex-direction: row-reverse;
    justify-content: flex-end;
    column-gap: 2rem;
}
.item-list .info-wrap img {
    width: 9rem;
}
.item-list .txt {
    font-size: 2.6rem;
}
.item-list .tag-list {
    display: flex;
    flex-wrap: wrap;
    column-gap: 1rem;
    row-gap: 1rem;
    margin-top: 2rem;
}
.item-list .tag-list li {
    background-color: rgba(255,255,255,.2);
    border-radius: 3rem;
}
.item-list .tag-list li span,
.item-list .tag-list li a {
    font-size: 2.6rem;
    padding: 1rem 2rem;
    color: #909090;
}
.item-list .tag-list li span:before,
.item-list .tag-list li a:before {
    content: "#";
    display: inline-block;
}
@media only screen and (min-width: 900px) {
    .item-list .ttl {
        font-size: 2rem;
    }
    .item-list .txt {
        font-size: 1.4rem;
    }
    .item-list .tag-list li span,
    .item-list .tag-list li a {
        font-size: 1.4rem;
    }
}

/* btn */
.btn-flex {
    display: grid;
}
.btn-nav {
    display: grid;
    place-content: center;
    font-size: 3.3rem;
    font-weight: bold;
    text-align: center;
    color: #fff;
    width: 90%;
    height: 18rem;
    margin: auto;
    border: 1px solid #fff;
    border-radius: 3rem;
}
.btn-2l span:first-child {
    display: block;
    font-size: 2.4rem;
}
.btn {
    display: block;
    font-size: 2.8rem;
    font-weight: bold;
    text-align: center;
    width: 65%;
    background-color: #989474;
    color: #fff;
    margin: auto;
    padding: 2rem;
    clip-path: polygon(5% 0%, 100% 0, 100% 70%, 95% 100%, 0 100%, 0% 30%);
}
li.ex-link a,
.ex-link span {
    position: relative;
}
li.ex-link a:after,
.ex-link span:after {
    content: "";
    width: 2.4rem;
    height: 2.4rem;
    background: url(../img/common/link.svg) 0 / contain no-repeat;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: calc(100% + .5em);
}
@media only screen and (min-width: 900px) {
    .header-menu-wrap .btn-flex {
        width: 75%;
        margin: auto;
        grid-template-columns: repeat(2,1fr);
    }
    .btn-flex {
        grid-template-columns: repeat(2,auto);
        justify-content: center;
        column-gap: 6rem;
    }
    .btn-flex .btn {
        width: 38rem;
        margin: 0;
    }
    .btn-nav {
        font-size: max(16px, 1.6rem);
        aspect-ratio: 51 / 12;
        height: auto;
        width: 100%;
    }
    .btn-nav:hover,
    .btn:hover {
        text-shadow:
		0 0 7px #fff,
		0 0 10px #fff,
		0 0 20px #fff,
		0 0 40px #b2ebf5,
		0 0 80px #b2ebf5,
		0 0 90px #b2ebf5;
    }
    .btn-2l span:first-child {
        font-size: max(12px, 1.2rem);
    }
    .btn {
        max-width: 38rem;
        font-size: 1.8rem;
    }
    li.ex-link a:after,
    .ex-link span:after {
        width: 2rem;
        height: 2rem;
    }
}