@charset "UTF-8";
/* CSS Document */

/* ---------------------------------------------------------
font
----------------------------------------------------------*/
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+JP&display=swap');

/* ---------------------------------------------------------
common
----------------------------------------------------------*/
html,
body {
  font-size: 62.5%;
}
body {
	width: 100%;
  font-family: "Noto Sans JP", "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,sans-serif;
	font-size: 1.3rem;
	-webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
	line-height: 1.5;
	color: #333;
	background-color: #fff;
	-webkit-text-size-adjust: 100%;
}
@media screen and (-ms-high-contrast:none) and (min-width: 768px) {
  body{
    font-family: "メイリオ",Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro","メイリオ",Meiryo,sans-serif
  }
}



img {
  vertical-align: bottom;
}

a {
  color: #000;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.show-sp {
  display: none;
}

/* ---------------------------------------------------------
header
----------------------------------------------------------*/
.top-head {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,.7), transparent);
  z-index: 10;
}
.top-head .inner {
  display: flex;
  align-items: center;
  max-width: 1366px;
  height: 90px;
  padding: 30px;
  margin: 0 auto;
  box-sizing: border-box;
}
.top-head .logo img {
  width: 140px;
  height: 28px;
}
.top-head ul {
  display: flex;
  align-items: center;
  margin-left: 40px;
}
.top-head li {
  margin-right: 41px;
}
.top-head li:last-child {
  margin-right: 0;
}
.top-head li a {
  font-size: 20px;
  color: #fff;
  transition: opacity .3s;
}
.top-head li a:hover {
  text-decoration: none;
}
.top-head li a::after {
  content: '';
  display: block;
  width: 100%;
  height: 3px;
  background: #fff;
  opacity: 0;
}
.top-head li.cr a::after {
  opacity: 1;
}
@media screen and (min-width:769px) {
  .top-head li a:hover {
    opacity: .7;
  }
}
@media screen and (min-width:769px) and (max-width:990px) {
  .top-head .logo img {
    width: 14.1vw;
    height: auto;
  }
  .top-head li a {
    font-size: 2vw;
  }
}

/* ---------------------------------------------------------
#bn-box
----------------------------------------------------------*/
#bn-box {
  background: #fff;
  padding: 90px 0 75px;
}
#bn-box ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 945px;
  list-style: none;
  margin: 0 auto;
}
#bn-box li {
  position: relative;
  width: 48.8%;
  max-width: 462px;
  margin-bottom: 20px;
}
#bn-box a {
  position: relative;
  display: block;
  width: 100%;
  background: url("../images/bn_01.jpg") no-repeat;
  background-size: cover;
  padding-top: 38.7%;
  transition: opacity .3s;
}
#bn-box .bn2 a {
  background-image: url("../images/bn_02.jpg");
}
#bn-box .bn3 a {
  background-image: url("../images/bn_03.jpg");
}
#bn-box .bn4 a {
  background-image: url("../images/bn_04.jpg");
}
#bn-box .ttl-link {
  position: absolute;
  top: 10px;
  left: 12px;
  font-size: 35px;
  font-weight: bold;
  line-height: 46px;
  color: #fff;
}
#bn-box .txt-read {
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  align-items: center;
  width: 105px;
  height: 25px;
  font-size: 15px;
  color: #575757;
  background: #fff;
  padding: 0 0 0 8px;
  box-sizing: border-box;
}
#bn-box .txt-read::after {
  content: '';
  display: block;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid #575757;
  margin-left: 9px;
}
@media screen and (min-width:769px) {
  #bn-box a:hover {
    opacity: .7;
  }
}
@media screen and (min-width:769px) and (max-width:990px) {
  #bn-box .ttl-link {
    font-size: 3.5vw;
  }
}

/* ---------------------------------------------------------
footer
----------------------------------------------------------*/
footer {
  background: #D1D1D1;
  padding: 38px 0 0;
}
footer .nav1,
footer .nav2 {
  display: flex;
  width: 688px;
  list-style: none;
  margin: 0 auto;
}
footer a {
  transition: opacity .3s;
}
footer a:hover {
  text-decoration: none;
}
footer .nav2 {
  margin: 22px auto 37px;
}
footer .nav1 li {
  margin-right: 54px;
}
footer .nav2 li {
  margin-right: 43px;
}
footer .nav1 li:last-child,
footer .nav2 li:last-child {
  margin-right: 0;
}
footer .nav1 li a {
  font-size: 18px;
  color: #585858;
}
footer .nav2 li a {
  font-size: 14px;
  color: #585858;
}
footer .copy {
  font-size: 12px;
  letter-spacing: .1em;
  line-height: 40px;
  text-align: center;
  color: #fff;
  background: #666;
}
@media screen and (min-width:769px) {
  footer a:hover {
    opacity: .7;
  }
}


/* ---------------------------------------------------------
media queries
----------------------------------------------------------*/
@media screen and (max-width:768px) {
  /* ---------------------------------------------------------
  common
  ----------------------------------------------------------*/
  html,
  body {
    height: 100%;
  }
  .show-pc {
    display: none;
  }
  .show-sp {
    display: block;
  }

/* ---------------------------------------------------------
header
----------------------------------------------------------*/
  .top-head .inner {
    position: relative;
    display: block;
    height: 21.3vw;
    padding: 0;
    margin: 0 auto;
    box-sizing: border-box;
  }
  .top-head .logo {
    position: absolute;
    top: 5vw;
    left: 5.3vw;
  }
  .top-head .logo img {
    width: 26.6vw;
    height: auto;
  }
  .top-head,
  .top-head .inner {
    transition: height .3s;
  }
  .top-head.is-open,
  .top-head.is-open .inner {
    height: 100%;
  }
  .top-head.is-open .inner {
    overflow-y: scroll;
  }
  .top-head .btn-nav {
    position: absolute;
    top: 4.1vw;
    right: 2vw;
    width: 10vw;
    height: 8vw;
    z-index: 2;
  }
  .top-head .btn-nav span {
    position: absolute;
    top: 1.2vw;
    display: block;
    width: 6.6vw;
    height: .5vw;
    background: #fff;
    transition: all .3s;
  }
  .top-head .btn-nav span:nth-child(2) {
    top: 3.6vw;
  }
  .top-head .btn-nav span:nth-child(3) {
    top: 6vw;
  }
  .top-head.is-open span:nth-child(1) {
    top: 3.6vw;
    transform: rotate(45deg);
  }
  .top-head.is-open span:nth-child(2) {
    opacity: 0;
  }
  .top-head.is-open span:nth-child(3) {
    top: 3.6vw;
    transform: rotate(-45deg);
  }
  .top-head nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,.8);
    padding-top: 0;
    box-sizing: border-box;
    transition: padding .3s;
  }
  .top-head.is-open nav {
    top: 0;
    min-height: 100%;
    padding: 16vw 0 8vw;
  }
  .top-head ul {
    display: block;
    margin-left: 0;
  }
  .top-head.is-open ul:not(.nav-sub) {
    border-top: 1px solid #fff;
  }
  .top-head li {
    margin-right: 0;
  }
  .top-head li a {
    position: relative;
    display: block;
    height: 15.4vw;
    height: 0;
    font-size: 5.3vw;
    line-height: 15.4vw;
    padding-left: 7.6vw;
    overflow: hidden;
    box-sizing: border-box;
    transition: height .3s;
  }
  .top-head.is-open li {
    border-bottom: 1px solid #fff;
  }
  .top-head.is-open li a {
    height: 15.4vw;
  }
  .top-head li a::after {
    content: '';
    position: absolute;
    top: 6.66vw;
    right: 4.8vw;
    display: block;
    width: 0;
    height: 0;
    background: none;
    border-top: 1vw solid transparent;
    border-bottom: 1vw solid transparent;
    border-left: 1.6vw solid #fff;
    opacity: 1;
  }
  .top-head .nav-sub li a {
    padding-left: 13vw;
  }
  .top-head .nav-sub li a::after {
    top: 6.4vw;
    width: 2.9vw;
    height: 2.9vw;
    background: url("../images/icon_blank.svg") no-repeat;
    background-size: contain;
    border: none;
  }

/* ---------------------------------------------------------
#bn-box
----------------------------------------------------------*/
  #bn-box {
    padding: 0;
  }
  #bn-box li {
    position: relative;
    width: 50%;
    max-width: 100%;
    margin-bottom: 0;
  }
  #bn-box a {
    background-image: url("../images/bn_01_sp.jpg");
    padding-top: 74.4%;
  }
  #bn-box .bn2 a {
    background-image: url("../images/bn_02_sp.jpg");
  }
  #bn-box .bn3 a {
    background-image: url("../images/bn_03_sp.jpg");
  }
  #bn-box .bn4 a {
    background-image: url("../images/bn_04_sp.jpg");
  }
  #bn-box .ttl-link {
    position: absolute;
    top: 2.67vw;
    left: 2.67vw;
    font-size: 5.86vw;
    font-weight: 500;
    line-height: 1;
  }
  #bn-box .txt-read {
    width: 24vw;
    height: 5.3vw;
    font-size: 3.7vw;
    padding: 0 0 0 1vw;
  }
  #bn-box .txt-read::after {
    border-top: 1vw solid transparent;
    border-bottom: 1vw solid transparent;
    border-left: 1.6vw solid #575757;
    margin-left: 1.6vw;
  }

/* ---------------------------------------------------------
footer
----------------------------------------------------------*/
  footer {
    padding: 8vw 0 0;
  }
  footer .nav1,
  footer .nav2 {
    display: block;
    width: 89.3vw;
  }
  footer .nav2 {
    margin: 0 auto;
  }
  footer .nav1 li,
  footer .nav2 li {
    margin-right: 0;
  }
  footer .nav1 li a,
  footer .nav2 li a {
    position: relative;
    display: flex;
    align-items: center;
    height: 13.3vw;
    font-size: 4.8vw;
    background: #fff;
    padding-left: 5.3vw;
    box-sizing: border-box;
  }
  footer li a::after {
    content: '';
    position: absolute;
    top: 5.6vw;
    right: 4.26vw;
    display: block;
    border-top: 1vw solid transparent;
    border-bottom: 1vw solid transparent;
    border-left: 1.6vw solid #585858;
  }
  footer .nav1 li:nth-child(even) a,
  footer .nav2 li:nth-child(odd) a {
    background: #F2F2F2;
  }
  footer .nav2 li a {
    padding-left: 10.4vw;
  }
  footer .nav2 li a::after {
    top: 6.4vw;
    width: 2.9vw;
    height: 2.9vw;
    background: url("../images/icon_blank_gray.svg") no-repeat;
    background-size: contain;
    border: none;
  }
  footer .copy {
    font-size: 2.66vw;
    letter-spacing: normal;
    line-height: 8vw;
    margin-top: 8vw;
  }
}