@charset "UTF-8";
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+JP&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@700&display=swap');

html {    
  font-size: 62.5%;
  font-family: "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: #000;
}

a,
a.active {
  color: #000;
  text-decoration: none;
}

a:link,
a:visited,
a:active {
  outline:none
}

.cleafix::after {
  height: 0;
  visibility: hidden;
  display: block;
  clear: both;
  content: '';
  overflow: hidden;
}

h2,
h3 {
  font-size: 3rem;
  color: #13397d;
}

h4,
h5,
h6 {
  font-size: 2rem;
  color: #13397d;
}

p {
  font-size: 1.6rem;
  line-height: 1.6;
  letter-spacing: 1px;
  color: #2b2b2b;
}

ul {
  list-style: none;
}

li {
  font-size: 1.6rem;
}

dt,
dd {
  font-size: 1.4rem;
  letter-spacing: 0.3px;
}

.mt10 {
  margin-top: 10px;
}

.mt20 {
  margin-top: 20px;
}

.mt40 {
  margin-top: 40px;
}

.mt50 {
  margin-top: 50px;
}

.mt90 {
  margin-top: 90px;
}

.mt150 {
  margin-top: 150px !important;
}

.mb50 {
  margin-bottom: 50px;
}

.mtb30 {
  margin: 30px 0;
}

.res_on {
  display: none;
}

#top_ttl {
  padding: .5rem 0 1rem;
  margin-bottom: 60px;
  font-weight: bold;
  background: linear-gradient(90deg, #6284c1 0% 50%, #13397d 50%);
  background-repeat: no-repeat;
  background-size: 4rem 0.2rem;
  background-position: bottom;
  color: #353535;
  text-align: center;
}

@media (width < 770px) {
  .res_on {
    display: block;
  }
  .pc_on {
    display: none;
  }

  h2#top_ttl {
    font-size: 2.5rem;
  }
}

/* header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  box-sizing: border-box;
  z-index: 10;
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(3.5px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

#header_nav {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  margin: 0px auto;
  padding: 25px 16px;
}

.header_logo {
  flex: 1;
  display: flex;
  width: 0;
}

h1.header_logo span {
  display: none;
  font-size: 2rem;
}

.header_logo img {
  height: 30px;
  margin-top: 2px;
}

h1.header_logo img {
  margin-top: 7px;
  height: 30px;
}

#ham_nav .header_logo img {
  margin-top: 0;
}

#nav_link nav ul {
  display: flex;
  justify-content: space-between;
  margin-left: .5em;
}

#nav_link nav ul li {
  font-weight: bold;
  text-decoration: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  position: relative;
}

#nav_link nav ul li+li {
  /* border-left: 1px solid #13397d; */
  padding: 1em 1em;
}

#nav_link nav ul li:not(:first-child):before {
  position: absolute;
  width: 1px;
  height: 15px;
  background: #13397d;
  content: '';
  left: 0px;
}

#nav_link nav ul li:first-child {
  padding-right: 1em;
}

#nav_link a,
.notion_row_txt_fb_txt a {
  font-weight: bold;
  text-decoration: none;
  white-space: nowrap;
  font-size: 1.6rem;
  display: inline-block;
  align-items: center;
  position: relative;
  color: #13397d;
}

#nav_link a::after,
.notion_row_txt_fb_txt a::after {
  position: absolute;
  bottom: -3px;
  left: 0;
  content: '';
  width: 100%;
  height: 1px;
  background: #13397d;
  transform: scale(0, 1);
  transform-origin: right top;
  transition: transform .3s;
}

.notion_row_txt_fb_txt a::after {
  background: #fff;
}

#nav_link a:hover::after,
.notion_row_txt_fb_txt a:hover::after {
  transform: scale(1, 1);
  transform-origin: left top;
}

@media (width >= 770px) {
  #ham_nav {
    display: none;
  }
}

#ham_nav .btn-gNav {
  position: fixed;
  top: 20px;
  left: 20px;
  width: 30px;
  height: 24px;
  z-index: 12;
  box-sizing: border-box;
  cursor: pointer;
  -webkit-transition: all 400ms;
  transition: all 400ms;
}

#ham_nav .btn-gNav.open {
  top: 25px;
}

#ham_nav .btn-gNav span {
  position: absolute;
  width: 100%;
  height: 4px;
  background: #ffffff;
  border-radius: 10px;
  -webkit-transition: all 400ms;
  transition: all 400ms;
}

#ham_nav .btn-gNav span:nth-child(1) {
  top: 0;
}

#ham_nav .btn-gNav span:nth-child(2) {
  top: 10px;
}

#ham_nav .btn-gNav span:nth-child(3) {
  top: 20px;
}

#ham_nav .btn-gNav.open span:nth-child(1) {
  background: #ffffff;
  top: 6px;
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

#ham_nav .btn-gNav.open span:nth-child(2),
#ham_nav .btn-gNav.open span:nth-child(3) {
  top: 6px;
  background: #ffffff;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  transform: rotate(45deg);
}

.gNav .gNav-menu {
  display: flex;
  justify-content: space-between;
}

.gNav .gNav-menu li {
  margin: 0 auto;
  padding: 0 5px;
}

@media (width < 940px) {
  header {
    backdrop-filter: none;
    border: none;
  }
  #header_nav {
    display: none;
  }

  .header_logo {
    width: 100%;
    text-align: center;
    display: block;
    margin-top: 20px;
  }
  
  #ham_nav {
    width: 100%;
    height: 65px;
    display: flex;
    justify-content: space-between;
    background: #102c5d;
  }

  .btn-gNav {
    display: block;
  }

  .gNav {
    position: fixed;
    top: 65px;
    left: -100%;
    width: 100%;
    height: 100vh;
    background-color: #171c35bf;
    font-size: 16px;
    box-sizing: border-box;
    z-index: 1;
    padding-top: 50px;
    transition: .3s;
    backdrop-filter: blur(2px);
  }

  .gNav.open {
    left: 0;
  }

  .gNav .gNav-menu {
    width: 100%;
    height: 100%;
    display: block;
    flex-direction: column;
    text-align: center;
  }

  .gNav .gNav-menu li {
    width: 86%;
    padding: 15px;
    border-bottom: #787593 1px solid;
  }

  .gNav .gNav-menu li a {
    color: white;
  }
}

/* footer */
footer {
  background: #102c5d;
  padding: 1em;
}

.f_cont {
  width: 1000px;
  margin: 0 auto;
  padding-top: 50px;
}

.notion_row {
  display: flex;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  justify-content: space-around;
}

.notion_row_txt {
  font-size: 1.6rem;
  padding: 10px 0;
  line-height: 1.8;
  border-right: 1px solid #fff;
  padding-right: 50px;
}

.notion_row_txt_fb_img img {
  width: 20px;
  height: 20px;
  margin-right: 5px;
}

.notion_row_txt_fb_txt:first-child {
  margin-bottom: 10px;
}

.notion_row_txt_fb_txt a {
  font-size: 1.6rem;
  font-weight: normal;
  position: relative;
  color: #fff;
}

.notion_row_txt_fb_txt a::after {
  bottom: 3px;
}

.f_copy {
  text-align: center;
  margin-top: 50px;
  font-size: 1.5rem;
  color: #fff;
}

.f_logo2,.f_logo3 {
  display: flex;
  align-items: center;
}

.f_logo2 a,.f_logo3 a {
  transition: all .3s ease-in-out;
}

.f_logo2 a:hover,.f_logo3 a:hover {
  opacity: .5;
}

@media (width < 770px) {
  .f_cont {
    width: 100%;
    padding-top: 10px;
  }

  .notion_row {
    display: block;
    text-align: center;
  }

  .notion_row_txt {
    padding-bottom: 30px;
    border-bottom: 2px dotted #ccc;
    border-right: none;
    padding-right: 0;
  }

  .notion_row_txt_fb_txt:nth-child(2) {
    margin-top: 15px;
  }

  .f_logo2 img,.f_logo3 img {
    width: 100%;
    text-align: center;
  }

  .f_logo2 {
    margin: 40px 0;
    justify-content: center;
  }

  .f_logo3 {
    justify-content: center;
  }
}