/*****************************************************************************/
/*basic*/
/*****************************************************************************/
body {
  background-color: #fff;
  margin: 0 auto;
  max-width: 1920px;
}

html {
  color: #111;
  font-family: 'Helvetica Neue', 'Neue Haas Grotesk Display Pro', "Arial", "Hiragino Sans", Meiryo, sans-serif;
  scroll-behavior: smooth;
  text-align: left;
}

h1,
h2,
h3,
h4,
h5,
p,
li,
th,
td {
  letter-spacing: .15em;
  line-height: 1.7em;
  text-align: left;
}

p,
li,
th,
td {
  font-size: 1em;
}

th,
td {
  padding: 5px;
}

ul li {
  list-style-type: none;
}

ol li {
  list-style-type: none;
}

a,
a:hover {
  text-decoration: none;
}

/*****************************************************************************/
/*MENU*/
/*****************************************************************************/

#header-pc {
  max-width: 1920px;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;

  height: 100px;
  background-color: #00000066;
}

#menu-pc {
  position: fixed;
  right: 20px;
  top: 38px;
}



.menu-pc-item {
  display: inline-block;
  margin: 0 10px 0;
  position: relative;
  top: -8px;
  color: #fff;
}

.menu-pc-item-button {
  display: inline-block;
  margin: 0 10px 0;
  position: relative;
  top: -8px;
  color: #fff;
  background-color: #1c9dd2;
  border-radius: 20px;
  padding: 6px 14px;
}

.services {
  width: 260px;
  position: absolute;
  font-size: 86%;
  margin-top: 10px;
}

.sub-menu a {
  color: #fff;
  margin-bottom: 6px;
  line-height: 2.8em;
  background-color: #444444cc;
  padding: 8px 16px;
  border-radius: 20px;

}

summary {
  display: block;
  cursor: pointer;
}

summary::after {
  content: "▼";
}

details[open] .services {
  animation: accordionOpen 0.5s ease;
}

@keyframes accordionOpen {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }

  100% {
    opacity: 1;
    transform: none;
  }
}

.menu-pc-item a,
.menu-pc-item-button a {
  color: #fff;
}




#header {
  height: 1px;
  max-width: 1920px;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
}





.hamburger-menu {
  display: block;
}

.menu-btn {
  align-items: center;
  display: flex;
  height: 50px;
  justify-content: center;
  position: absolute;
  right: 10px;
  top: 10px;
  width: 50px;
  z-index: 999;
}

.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
  background-color: #e6e6e6;
  border-radius: 2px;
  content: "";
  display: block;
  height: 2px;
  position: absolute;
  transition: all .3s 0s ease-out;
  width: 25px;
}

#menu-box {
  background: linear-gradient(#1c9dd2, #1079be);
  height: 100vh;
  max-width: 600px;
  position: absolute;
  right: -100%;
  text-align: center;
  top: 0;
  transition: all .25s 0s ease-out;
  width: 100%;
  z-index: 997;
}

.menu-btn span:before {
  bottom: 8px;
}

.menu-btn span:after {
  top: 8px;
}

#menu-btn-check:checked~.menu-btn span {
  background-color: rgba(255, 255, 255, 0);
}

#menu-btn-check:checked~.menu-btn span::before {
  bottom: 0;
  transform: rotate(45deg);
}

#menu-btn-check:checked~.menu-btn span::after {
  top: 0;
  transform: rotate(-45deg);
}

#menu-btn-check:checked~#icon-box {
  top: 12px;
}

#menu-btn-check:checked~#menu-box {
  right: 0;
}

#menu-btn-check {
  display: none;
}

#menu-box-inner {
  margin-top: 100px;
  margin-left: 150px;
  text-align: left;
}

#ul-menu .li-menu-item {
  padding-top: 12px;
  font-weight: 600;
  letter-spacing: .2.6em;
  line-height: 2.4em;
  color: #fff;
}

#ul-menu .li-menu-item-s a {

  letter-spacing: .2em;
  font-size: 12px;
  line-height: 2.2em;
  color: #fff;
  margin-left: 14px;
}

.li-menu-item-s::before {
  content: '- ';
  color: #fff;
}

#ul-menu .li-menu-item a {
  color: #fff;
  text-decoration: none;
}

#menu-logo {
  margin: 0 0 10px;
  width: 80px;
  text-align: left;
  display: inline;
}


#icons-smp {
  position: fixed;
  right: 70px;
  top: 20px;
}

.sns-icon {
  display: inline-block;
  width: 30px;
  margin: 0 4px;
}

#logo {
  z-index: 990;
  position: fixed;
  display: block;
  max-width: 160px;
  min-width: 120px;
  padding-left: max(1vw, 20px);
  padding-top: max(1vh, 20px);
  width: 14vw;
}

#logo-txt {
  color: #e6e6e6;
  display: block;
  font-size: .625em;
  font-weight: 600;
  letter-spacing: .001pt;
  margin-top: -8px;
}



/*****************************************************************************/
/*COMMON*/
/*****************************************************************************/





a.jump-point {
  border-bottom: none;
  display: block;
  height: 1px;
  margin-top: -80px;
  padding-top: 80px;
}

.smp {
  display: none;
}

.pc {
  display: inline;
}

.article {
  background-color: #fff;
  overflow-x: hidden;
  padding: 160px 0;
}

.article a {
  color: #000;
  text-decoration: underline;
}

.article-title {
  font-size: 3.8em;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 0.3em;
  padding-left: calc(13.8vw + 16px);
  position: relative;
}

.article-title::before {
  border-left: 13.8vw solid #1c9dd2;
  content: "";
  display: block;
  height: 44px;
  left: 0;
  position: absolute;
  top: -14px;
}

.article-title-small {
  font-size: 0.3em;
}

#news {
  display: block;
}

#news-contents {
  left: calc(14vw + 300px);
  margin-bottom: -92px;
  position: relative;
  top: -92px;
}

.news-item {
  font-weight: 600;
  line-height: 2.2em;
}

.news-date {
  background: #ff4;
  color: #666;
  font-size: .9em;
  letter-spacing: .04em;
  padding: 2px 1px 1px 2px;
}


.flex {
  display: flex;
  justify-content: space-around;
}

footer {
  background: linear-gradient(#1c9dd2, #1079be);
  color: #fff;
  padding: 64px 0 0;
  text-align: left;
}

footer p {
  line-height: 1.8em;
  text-align: left;
}

footer h5 {
  font-weight: 600;
}

footer a {
  color: #fff;
  text-decoration: underline;
}

footer a:hover {
  color: #fff;
  left: 5px;
  position: relative;
}

#footer-logo {
  padding: 0 0 5px;
  width: 98px;
}

#footer-logo-text {
  font-weight: 600;
}

.footer-inner {
  justify-content: space-around;
  margin: 0 auto;
  max-width: 1000px;
  padding: 10px 40px 46px;
}

.footer-flex-item {
  padding: 10px 0;
  width: 22%;
}

.footer-sitemap ul {
  padding-left: 0;
}

.footer-sitemap li {
  text-align: left;
  text-decoration: underline;
}

.footer-text {
  font-size: .8em;
  color: #fff;
}

#copy {
  color: #fff;
  font-size: .65em;
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
}





/*****************************************************************************/
/*768*/
/*****************************************************************************/

@media screen and (max-width: 768px) {

  p,
  li,
  th,
  td {
    font-size: .8em;
  }

  .smp {
    display: inline;
  }

  .pc {
    display: none;
  }

  .flex {
    display: block;
  }

  .article {
    padding: 120px 0;
  }

  .article-title {
    font-size: 40pt;
    text-align: left;
    padding-left: calc(7vw + 12px);
  }

  .article-title::before {
    border-left: 7vw solid #1c9dd2;
    height: 38px;
    left: 0;
    position: absolute;
    top: -11px;
  }

  .article-content {
    width: calc(100% - 40px);
  }

  #page-title {
    margin-bottom: 0;
    padding-bottom: 80px;
    padding-top: 80px;
  }

  .footer-flex-item {
    padding: 10px 0;
    width: 100%;
  }

  #menu-box-inner {
    margin-top: 50px;
    margin-left: 50px;
    text-align: left;
  }

}


/*****************************************************************************/
/*アニメーション*/
/*****************************************************************************/
.s-fade {
  opacity: 0;
  transform: translateY(80px);
  transition: opacity 1s, visibility 1s, transform 1.2s;
  visibility: hidden;
}

.s-fade-left {
  opacity: 0;
  transform: translateX(-80px);
  transition: opacity 1s, visibility 1s, transform 1.2s;
  visibility: hidden;
}

.s-fade-right {
  opacity: 0;
  transform: translateX(80px);
  transition: opacity 1s, visibility 1s, transform 1.2s;
  visibility: hidden;
}

.scroll {
  opacity: 1;
  transform: translateY(0px);
  transform: translateX(0px);
  visibility: visible;
}

.fadeDown {
  animation-duration: .5s;
  animation-fill-mode: forwards;
  animation-name: fadeDownAnime;
  opacity: 0;
}

@keyframes fadeDownAnime {
  from {
    opacity: 0;
    transform: translateY(-100px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fadeIn {
  animation-duration: 2s;
  animation-fill-mode: forwards;
  animation-name: fadeInAnime;
  opacity: 0;
}

@keyframes fadeInAnime {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}