@charset "UTF-8";
* {
  box-sizing: border-box;
  min-height: 0;
  min-width: 0;
}

/*  reset
------------------------------------*/
html, body, h1, h2, h3, h4,
ul, ol, dl, li, dt, dd,
p, div, span, img, a, table, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  font-weight: normal;
  font-size: 100%;
  vertical-align: baseline;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

article, header, footer, aside, figure, figcaption, nav, section {
  display: block;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

ol, ul {
  list-style: none;
  list-style-type: none;
}

i, cite, em, var, address, dfn {
  font-style: normal;
}

table {
  width: 100%;
  border-collapse: collapse;
}

caption, th, td {
  text-align: left;
}

button {
  -webkit-appearance: none;
  appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  background: transparent;
  padding: 0;
  margin: 0;
  outline: 0;
  border-radius: 0;
  text-align: inherit;
}

/*  common
------------------------------------*/
body {
  font-family: "Noto Sans JP", "游ゴシック Medium", "Yu Gothic Medium", Yu Gothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: #000;
  background-color: #000;
  font-display: swap;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

input[type=button], input[type=submit] {
  -webkit-appearance: none;
}

.flexbox_list {
  display: -webkit-flex; /* Safari */
  display: flex;
  -webkit-flex-wrap: wrap; /* Safari */
  flex-wrap: wrap;
  -webkit-justify-content: space-between; /* Safari */
  justify-content: space-between;
}

.cf, .cf:after {
  /* For IE 6/7 (trigger hasLayout) */
  zoom: 1;
}
.cf:before, .cf:after {
  content: "";
  display: table;
}
.cf:after {
  clear: both;
}

a {
  -webkit-transition: all ease 0.2s;
  -moz-transition: all ease 0.2s;
  -o-transition: all ease 0.2s;
  transition: all ease 0.2s;
}

a:link, a:visited {
  color: #231815;
  text-decoration: none;
}

a:hover, a:visited {
  color: #231815;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  line-height: 1;
  vertical-align: bottom;
}

p {
  line-height: 1.8;
  font-feature-settings: "palt";
}

.flexbox {
  display: flex;
  flex-wrap: wrap;
  align-items: top;
  justify-content: space-between;
}

.flexboxb {
  display: flex;
  flex-wrap: wrap;
  align-items: top;
}

.flexbox.mid {
  align-items: center;
}

.flexbox.center {
  justify-content: center;
}

.flexbox.reverse {
  flex-direction: row-reverse;
}

.flL {
  float: left;
}

.flR {
  float: right;
}

.taL {
  text-align: left;
}

.taC {
  text-align: center;
}

.taR {
  text-align: right;
}

.rel {
  position: relative;
}

.mincho {
  font-family: "Noto Serif JP", "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
}

.gothic {
  font-family: "Noto Sans JP", "游ゴシック Medium", "Yu Gothic Medium", Yu Gothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

.icon {
  display: inline-block;
  vertical-align: middle;
  margin-bottom: 2px;
}

.max {
  width: 100%;
}

@media screen and (max-width: 768px) {
  p {
    line-height: 1.5;
  }
  .sp_max {
    width: 100%;
  }
}
/*  content
------------------------------------*/
#wrapper {
  min-width: 1400px;
  overflow: hidden;
}

#main {
  padding-bottom: 110px;
}

.container {
  width: 94%;
  max-width: 1100px;
  margin: 0 auto;
}

.text_break > span {
  display: inline-block;
}

.button {
  display: inline-block;
  font-size: 14px;
  line-height: 1;
  border: 1px solid #000;
  border-radius: 3px;
  padding: 0.82em 1em;
}
.button.button--white {
  color: #fff;
  border: 1px solid #fff;
}
.button.button--white span::after {
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
}
.button span {
  position: relative;
  padding-right: 1em;
}
.button span::after {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%) rotate(45deg);
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-top: 1px solid #000;
  border-right: 1px solid #000;
  transition: right 0.2s ease-out;
}
.button:hover span::after {
  right: -3px;
}

@media screen and (max-width: 768px) {
  #wrapper {
    min-width: auto;
  }
  #main {
    padding-bottom: clamp(80px, 15vw, 100px);
  }
  .button {
    font-size: 2.8vw;
  }
  .container {
    width: 90.667%;
  }
}
/*  side__fix
------------------------------------*/
#side__fix {
  position: fixed;
  right: 0;
  top: 50%;
  width: 208px;
  margin-top: -144px;
  font-size: 17px;
  line-height: 1;
  transition: right 0.3s;
  z-index: 500;
}
#side__fix.hide {
  right: -153px;
}
#side__fix.hide .side__link li a {
  padding: 20px 12px;
}
#side__fix #side__button {
  display: none;
}
#side__fix .side__link {
  position: relative;
}
#side__fix .side__link:before, #side__fix .side__link.cf:after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #025851;
  background: rgba(0, 79, 77, 0.94);
}
#side__fix .side__link li {
  position: relative;
  z-index: 1;
  line-height: 1.2;
}
#side__fix .side__link li a {
  display: block;
  padding: 20px;
  color: #fff;
}
#side__fix .side__link li a:hover {
  background: #037168;
  opacity: 1;
}
#side__fix .side__link li a .icon {
  width: 32px;
  margin-right: 20px;
}

@media screen and (max-width: 768px) {
  #side__fix {
    top: auto;
    right: 0;
    bottom: min(15vw, 90px);
    width: auto;
    max-width: 100%;
    margin-top: 0;
    font-size: 13px;
    transition: right 0.3s;
  }
  #side__fix.hide {
    right: 0;
  }
  #side__fix.hide .side__link li a {
    padding: 16px 12px;
  }
  #side__fix.sp_show .side__link {
    opacity: 1;
    visibility: visible;
  }
  #side__fix.sp_show .side__link li a {
    padding: 16px 16px;
  }
  #side__fix #side__button {
    position: relative;
    display: block;
    width: 60px;
    height: 60px;
    background: rgba(0, 79, 77, 0.94);
    color: #fff;
    font-size: 10px;
    line-height: 1.1;
    text-align: center;
  }
  #side__fix #side__button.sp_show .on {
    top: 0;
    opacity: 1;
    visibility: visible;
  }
  #side__fix #side__button.sp_show .off {
    top: -7px;
    opacity: 0;
    visibility: hidden;
  }
  #side__fix #side__button .on {
    position: absolute;
    left: 0;
    top: 7px;
    width: 60px;
    height: 60px;
    padding-top: 16px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
  }
  #side__fix #side__button .on img {
    display: block;
    width: 29px;
    margin: 0 auto;
  }
  #side__fix #side__button .off {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    padding-top: 3px;
    transition: all 0.3s;
  }
  #side__fix #side__button .off .icon {
    display: block;
    width: 28px;
    margin: 0 auto 0;
  }
  #side__fix .side__link {
    position: absolute;
    right: 64px;
    bottom: 0;
    opacity: 0;
    width: 180px;
    visibility: hidden;
    transition: all 0.3s;
  }
  #side__fix .side__link li a {
    padding: 16px;
  }
  #side__fix .side__link li a:hover {
    background: none;
  }
  #side__fix .side__link li a .icon {
    width: 26px;
    margin-right: 15px;
  }
}
/*  header
------------------------------------*/
#header {
  height: min(12vw, 50px);
  background-color: #000;
}
#header .header__inner {
  height: 100%;
  max-width: 1800px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#header .header__logo {
  width: min(30vw, 170px);
}
#header .header__logo img {
  vertical-align: middle;
}

@media screen and (max-width: 768px) {
  #header {
    height: min(12vw, 40px);
  }
  #header .header__inner {
    justify-content: start;
  }
  #header .header__logo {
    width: min(26vw, 150px);
  }
}
/*  footer
------------------------------------*/
#footer {
  height: min(13.33334vw, 65px);
  background-color: #b3b3b3;
}
#footer .footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1800px;
}
#footer .footer__otg-logo {
  width: min(18.66667vw, 128px);
}
#footer .footer__main-logo {
  width: min(40vw, 275px);
}
#footer .footer__main-logo img {
  vertical-align: middle;
}
#footer .pagetop {
  width: min(10.66667vw, 50px);
}

/* common */
.pc_block {
  display: block;
}

.sp_block {
  display: none;
}

.pc_inline {
  display: inline;
}

.sp_inline {
  display: none;
}

.pc_hidden {
  display: none !important;
}

@media screen and (max-width: 768px) {
  /* common */
  .pc_block {
    display: none;
  }
  .sp_block {
    display: block;
  }
  .pc_inline {
    display: none;
  }
  .sp_inline {
    display: inline;
  }
  .sp_hidden {
    display: none !important;
  }
  .pc_hidden {
    display: block !important;
  }
}