@charset "utf-8";
/* 
html5doctor.com Reset Stylesheet v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com 
*/
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  font-style: normal;
  background: transparent;
  box-sizing: border-box;
}
h1, h2, h3, h4, h5, h6, th {
  font-weight: normal;
}
body {
  line-height: 1;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}
ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after, q:before, q:after {
  content: '';
  content: none;
}
a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  box-sizing: border-box;
  color: var(--sub-color02);
}
/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}
/* change colours to suit your needs */
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}
del {
  text-decoration: line-through;
}
abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}
input, select {
  vertical-align: middle;
}
html {
  overflow-y: scroll;
}
img {
  line-height: 0;
  vertical-align: bottom;
  font-size: 0;
  font-family: "ＭＳ ゴシック", "MS Gothic", "Osaka－等幅", Osaka-mono, monospace;
  max-width: 100%;
  height: auto;
}



:root {
  --sub-color: #004098;
  --sub-color02: #1571a8;
  --sub-color03: #003066;
  --sub-color04: #e8f1fb;
  --nav-bg: #f0f2f5;
  --footer-bg: #0b2f66;
  --text-color: #231815;
  --line-color: #d9dde3;
  --header-h: 88px;
  --gnav-h: 56px;
  --content-w: 1200px;
}
@media screen and (max-width: 768px) {
  :root {
  --content-w: 100%;
}
}

/***************/
html {
  font-size: 62.5%;
}
@media screen and (max-width:599px) {
  html {
    font-size: 64%;
  }
}
body {
  color: #333;
  font-size: 1.6rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  line-height: 1.5;
  text-align: left;
  background-color: #fff;
}
main {
  display: block;
}

body.is-nav-open {
  overflow: hidden;
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
}

/***** header *****/
header {
  background: #fff;
  border-bottom: 1px solid var(--line-color);
  position: relative;
  z-index: 100;
  min-width: 1200px;
}

header > div {
  width: 1200px;
  margin-inline: auto;
  padding: 25px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.c-menu__btn {
  display: none;
}
#lang_btn a {
  padding: 10px 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: #fff;
  background: #031a3a;
  border-radius: 5px;
}
@media screen and (max-width: 768px) {
  header {
    position: sticky;
    top: 0;
    min-width: 0;
  }
  header > div {
    width: 100%;
    padding: 0 10px 0 15px;
    min-height: 64px;
  }
  .c-menu__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    cursor: pointer;
    z-index: 120;
    flex-shrink: 0;
  }
  .c-menu__trigger {
    width: 22px;
    height: 16px;
    position: relative;
  }
  .c-menu__trigger span {
    display: block;
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--sub-color);
    transition: 0.25s;
  }
  .c-menu__trigger span:nth-of-type(1) {
    top: 0;
  }
  .c-menu__trigger span:nth-of-type(2) {
    top: 7px;
    width: 70%;
  }
  .c-menu__trigger span:nth-of-type(3) {
    bottom: 0;
  }
  .c-menu__btn.active .c-menu__trigger span:nth-of-type(1) {
    top: 7px;
    transform: rotate(-45deg);
  }
  .c-menu__btn.active .c-menu__trigger span:nth-of-type(2) {
    opacity: 0;
  }
  .c-menu__btn.active .c-menu__trigger span:nth-of-type(3) {
    bottom: 7px;
    transform: rotate(45deg);
  }
  #lang_btn a {
    padding: 5px 10px;
    font-size: 1.2rem;
  }
}

/***** SP: header / menu *****/
@media screen and (max-width: 768px) {
  header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 120;
  }

  /* 固定ヘッダー分の余白 */
  body {
    padding-top: 64px;
  }

  header > div {
    box-sizing: border-box;
    gap: 0.8rem;
  }

  header h1 {
    flex: 1;
    min-width: 0;
    margin: 0;
  }

  header h1 a {
    display: block;
    line-height: 0;
  }

  header h1 img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 34px;
  }

  /* ENGLISHはドロワー内に表示 */
  #lang_btn {
    display: none;
  }

  .c-menu__btn {
    width: 44px;
    height: 44px;
  }

  .l-gnav {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 64px 0 3rem;
    z-index: 110;
  }

  .l-gnav__list {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0;
  }

  .l-gnav__list > li > a {
    box-sizing: border-box;
    padding: 1.5rem 1.5rem;
    font-size: 1.5rem;
    line-height: 1.4;
  }

  .l-gnav__list > li > a br {
    display: none;
  }

  .l-gnav__list > li.has-sub > a {
    position: relative;
    padding-right: 3rem;
  }

  .l-gnav__list > li.has-sub > a::after {
    right: 1.5rem;
    top: 50%;
    margin-top: 0;
    transform: translateY(-50%) rotate(45deg);
    transform-origin: center;
    transition: transform 0.2s;
  }

  .l-gnav__list > li.has-sub.is-open > a::after {
    transform: translateY(-50%) rotate(225deg);
  }

  .l-gnav__sublist {
    display: none;
    visibility: visible;
    opacity: 1;
  }

  .l-gnav__list > li.has-sub.is-open > .l-gnav__sublist {
    display: block;
  }
}

/***** footer *****/
footer {
  background: var(--footer-bg);
  color: #fff;
  min-width: 1200px;
}

footer > div,
.l-footer__inner {
  width: 1200px;
  max-width: none;
  box-sizing: border-box;
  margin-inline: auto;
  padding: 40px 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}
footer a {
  color: #fff;
  text-decoration: underline;
}

.l-footer__ttl {
  margin-bottom: 2.4rem;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.l-footer__boxes {
  flex: 1;
  min-width: 0;
}

/*
.l-footer__boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
*/

.l-footer__box {
/*
  border: 1px solid rgba(255, 255, 255, 0.45);
  padding: 2rem;
*/
  display: table;
}

.l-footer__box-ttl {
  padding: 10px 20px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--footer-bg);
  display: table-cell;
  background: #fff;
  border-radius: 5px;
  vertical-align: middle;
}
.l-footer__box p {
  padding-left: 20px;
  font-size: 1.2rem;
  display: table-cell;
}
.l-footer__copy {
  margin: 0;
  padding: 0;
  border: none;
  text-align: right;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

@media screen and (max-width: 768px) {
  footer {
    min-width: 0;
  }

  footer > div,
  .l-footer__inner {
    width: 100%;
    padding: 3rem 1.5rem 2.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
  }

  .l-footer__boxes {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .l-footer__box {
    padding: 0;
    display: block;
  }

  .l-footer__box-ttl {
    padding: 5px;
    text-align: center;
    display: block;
    margin-bottom: 15px;
  }

  .l-footer__box p {
    display: block;
    padding-left: 0;
  }

  .l-footer__copy {
    text-align: center;
    white-space: normal;
  }
}

/***** gnav *****/
.l-gnav {
  background: var(--nav-bg);
  border-bottom: 1px solid var(--line-color);
  position: relative;
  z-index: 90;
  min-width: 1200px;
}
.l-gnav__utility-sp {
  display: none;
}
.l-gnav__list {
  width: 1200px;
  margin-inline: auto;
  display: flex;
/*
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
*/
/*  min-height: var(--gnav-h);*/
}
.l-gnav__list > li {
  flex: auto;
  position: relative;
}
.l-gnav__list > li > a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
/*  min-height: var(--gnav-h);*/
  padding: 15px 0;
  color: var(--sub-color);
  /*font-size: clamp(1.05rem, 0.85vw, 1.3rem);*/
  font-size: 1.5rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border-bottom: 3px solid transparent;
}
.l-gnav__list > li > a:hover,
.l-gnav__list > li > a.focus,
.l-gnav__list > li.focus > a {
  opacity: 1;
  background: #fff;
  border-bottom-color: var(--sub-color);
}
.l-gnav__list > li.has-sub > a {
  padding-right: 1.4rem;
  text-decoration: none;
}
.l-gnav__list > li.has-sub > a::after {
  content: "";
  position: absolute;
  right: 0.6rem;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--sub-color);
  border-bottom: 1.5px solid var(--sub-color);
  transform: translateY(-70%) rotate(45deg);
}
.l-gnav__sublist {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--line-color);
  box-shadow: 0 8px 20px rgba(0, 40, 100, 0.08);
  transition: 0.25s;
  z-index: 20;
}
.l-gnav__sublist a {
  display: block;
  padding: 1.2rem 1.4rem;
  color: var(--sub-color);
  font-size: 1.3rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line-color);
}
.l-gnav__sublist a:hover,
.l-gnav__sublist li.focus > a {
  background: var(--sub-color04);
}
.l-gnav__sublist li:last-child a {
  border-bottom: none;
}
.l-gnav__list > li.has-sub:hover > .l-gnav__sublist {
  visibility: visible;
  opacity: 1;
}
@media screen and (max-width: 768px) {
  .l-gnav {
    width: 100%;
    height: 100%;
    min-width: 0;
    overflow: auto;
    padding: 7.2rem 0 3rem;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 110;
    background: #fff;
    border: none;
    transform: translateX(100%);
    transition: transform 0.4s;
  }
  .l-gnav.open {
    transform: translateX(0);
  }
  .l-gnav__utility-sp {
    display: flex;
    gap: 1rem;
    margin: 0 1.5rem 1.5rem;
  } 
  .l-gnav__utility-sp {
    display: block;
    margin: 1.6rem 1.5rem 1.2rem;
  }
  .l-gnav__utility-sp li {
    width: 100%;
  }
  .l-gnav__utility-sp a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    background: #031a3a;
    border-color: #031a3a;
    color: #fff;
    text-decoration: none;
    min-height: 44px;
    border: 1px solid var(--sub-color);
    font-size: 1.4rem;
    font-weight: 500;
    border-radius: 4px;
  }
  
  .l-gnav__list {
    display: block;
  }
  .l-gnav__list > li > a {
    justify-content: flex-start;
    min-height: auto;
    padding: 1.4rem 1.5rem;
    font-size: 1.5rem;
    border-bottom: 1px solid var(--line-color);
    text-align: left;
  }
  .l-gnav__list > li > a:hover,
  .l-gnav__list > li > a.focus,
  .l-gnav__list > li.focus > a {
    background: var(--sub-color04);
    border-bottom-color: var(--line-color);
  }
  .l-gnav__list > li.has-sub > a::after {
    right: 1.5rem;
  }
  .l-gnav__sublist {
    visibility: visible;
    opacity: 1;
    position: static;
    min-width: 0;
    border: none;
    box-shadow: none;
    background: var(--nav-bg);
  }
  .l-gnav__sublist a {
    padding-left: 2.5rem;
    border-bottom-color: #e3e6eb;
  }
}
/***** clearfix *****/
.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}
.clearfix {
  min-height: 1px;
}
* html .clearfix {
  height: 1px;
  /*\*/ /*/
  height: auto;
  overflow: hidden;
  /**/
}
.pc {
  display: block;
}
@media screen and (max-width:768px) {
  .pc {
    display: none;
  }
}
.sp {
  display: none;
}
@media screen and (max-width:768px) {
  .sp {
    display: block;
  }
}
/***** margin *****/
.mt3 {
  margin-top: 3px;
}
.mt5 {
  margin-top: 5px;
}
.mt10 {
  margin-top: 10px;
}
.mt15 {
  margin-top: 15px;
}
.mt20 {
  margin-top: 20px;
}
.mt25 {
  margin-top: 25px;
}
.mt30 {
  margin-top: 30px;
}
.mt35 {
  margin-top: 35px;
}
.mt40 {
  margin-top: 40px;
}
.mb3 {
  margin-top: 3px;
}
.mb5 {
  margin-bottom: 5px;
}
.mb10 {
  margin-bottom: 10px;
}
.mb15 {
  margin-bottom: 15px;
}
.mb20 {
  margin-bottom: 20px;
}
.mb25 {
  margin-bottom: 25px;
}
.mb30 {
  margin-bottom: 30px;
}
.mb35 {
  margin-bottom: 35px;
}
.mb40 {
  margin-bottom: 40px;
}
/***** リスト *****/
.disc li {
  line-height: 1.5;
  margin-bottom: 10px;
  position: relative;
  padding-left: 1em;
}
.disc li:last-child {
  margin-bottom: 0px;
}
.disc li::before {
  content: '';
  display: inline-block;
  height: 5px;
  width: 5px;
  background-color: #333;
  border-radius: 50%;
  margin-right: 10px;
  position: absolute;
  top: 9px;
  left: 0;
}
.deci {
  margin-left: 20px;
  list-style-type: decimal;
}
.roman {
  margin-left: 20px;
  list-style-type: upper-roman;
}
.cnt {
  margin-left: 2em;
}
.cnt li {
  list-style-type: none;
  counter-increment: cnt;
  position: relative;
}
.cnt li:before {
  content: "("counter(cnt) ")";
  display: inline-block;
  margin-left: -3.5em;
  width: 3em;
  text-align: right;
  position: absolute;
  top: 0;
  left: 0;
}
.li_mb5 li {
  margin-bottom: 5px;
}
.li_mb5 li:last-child {
  margin-bottom: 0;
}
.li_mb10 li {
  margin-bottom: 10px;
}
.li_mb10 li:last-child {
  margin-bottom: 0;
}
/***** 文字サイズ *****/
.ft_s {
  font-size: 1.4rem;
}
.ft_l {
  font-size: 1.8rem;
}
.ft_ll {
  font-size: 2.2rem;
}
/***** フォント太さ *****/
.normal {
  font-weight: normal;
}
.bold {
  font-weight: 700;
}
/***** ※ *****/
.note {
  padding-left: 1em;
  font-size: 1.6rem;
  position: relative;
}
.note::before {
  content: "※";
  position: absolute;
  top: 0;
  left: 0;
}
.note_m {
  margin-left: 1em;
  text-indent: -1em;
}
.note_m::before {
  content: "※";
}
.note_dl dt {
  width: 2.5em;
  float: left;
  clear: left;
}
.note_dl dd {
  padding-left: 2.5em;
}
/***** 位置 *****/
.center {
  text-align: center;
}
.right {
  text-align: right;
}
.top {
  vertical-align: top;
}
/***** 色 *****/ 
:root {
  --base-color: #eaeaeb;
}
.red {
  color: #c13a3a;
}
.black {
  color: #231815;
}
/***** 取り消し *****/
.cancel {
  text-decoration: line-through;
}
/***** アイコン *****/
.win_icon {
  padding-right: 18px;
  background: url(../images/win_icon.svg) 100% 50% no-repeat;
  background-size: 13px 11px;
}
.pdf_icon {
  margin-right: 5px;
  padding-right: 22px;
  background: url(../images/pdf_icon.svg) 100% 50% no-repeat;
  background-size: 15px 15px;
}
@media screen and (max-width:768px) {
  .pdf_icon {
    padding-right: 20px;
    background: url(../images/pdf_icon.svg) 100% 50% no-repeat;
    background-size: 13px;
  }
}
.xls_icon {
  margin-right: 5px;
  padding-right: 22px;
  background: url(../images/xls_icon.svg) 100% 50% no-repeat;
  background-size: 15px 15px;
}
@media screen and (max-width:768px) {
  .xls_icon {
    padding-right: 20px;
    background: url(../images/xls_icon.svg) 100% 50% no-repeat;
    background-size: 13px;
  }
}
.doc_icon {
  margin-right: 5px;
  padding-right: 22px;
  background: url(../images/doc_icon.svg) 100% 50% no-repeat;
  background-size: 15px 15px;
}
@media screen and (max-width:768px) {
  .doc_icon {
    padding-right: 20px;
    background: url(../images/doc_icon.svg) 100% 50% no-repeat;
    background-size: 13px;
  }
}
.ppt_icon {
  margin-right: 5px;
  padding-right: 22px;
  background: url(../images/ppt_icon.svg) 100% 50% no-repeat;
  background-size: 15px 15px;
}
@media screen and (max-width:768px) {
  .ppt_icon {
    padding-right: 20px;
    background: url(../images/ppt_icon.svg) 100% 50% no-repeat;
    background-size: 13px;
  }
}
/***** ボタン *****/
.btn a {
  padding: 20px 0;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  letter-spacing: normal;
  color: var(--sub-color);
  background-color: var(--sub-color04);
  border: var(--sub-color) 3px solid; /*色はサイトによる*/
  border-radius: 3px;
  display: block;
  transition: all 0.4s;
  position: relative;
  margin: 20px 0;
  width: 100%;
}
@media screen and (max-width:768px) {
  .btn a {
    padding: 15px 0;
  }
}
.btn a:hover {
  color: #fff;
  background-color: var(--sub-color); /*色はサイトによる*/
  display: block;
}
.btn .no_link {
  width: 100%;
  margin: 20px 0;
  padding: 20px 0;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  letter-spacing: normal;
  color: #999;
  background-color: #f3f3f3;
  border: #ccc 3px solid;
  border-radius: 5px;
  display: block;
}
@media screen and (max-width:768px) {
  .btn .no_link {
    padding: 15px 0;
  }
}
.btn2 {
  display: flex;
}
.btn2 li {
  width: 49%;
  display: flex;
  justify-content: center;
}
@media screen and (max-width:768px) {
  .btn2 {
    display: block;
  }
  .btn2 li {
    width: 100%;
    display: block;
  }
  .btn2 a {
    padding: 10px 0;
    display: block;
  }
}
.btn2 li:nth-child(odd) {
  margin-right: 2%;
}
@media screen and (max-width:768px) {
  .btn2 li:nth-child(odd) {
    margin-right: 0;
    margin-bottom: 2%;
  }
}
.btn_s {
  width: 50%;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (max-width:768px) {
  .btn_s {
    width: 100%;
  }
}
.btn_m {
  width: 70%;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (max-width:768px) {
  .btn_m {
    width: 100%;
  }
}
.btn_l {
  width: 85%;
  margin-right: auto;
  margin-left: auto;
}
@media screen and (max-width:768px) {
  .btn_l {
    width: 100%;
  }
}
/* ページトップ */
/*********************/
#pagetop {
  position: fixed;
  bottom: -110px;
  right: 20px;
  z-index: 999;
  transition: 0.5s;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 65px;
  height: 65px;
  border-radius: 100%;
  border: 2px solid #fff;
  background: var(--sub-color);
  cursor: pointer;
}
#pagetop span {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  border-top: solid 3px #fff;
  border-right: solid 3px #fff;
  transform: rotate(-45deg);
  position: relative;
  top: 5px;
}
#pagetop:hover {
  opacity: 0.7;
}
@media screen and (max-width:768px) {
  #pagetop {
    position: fixed;
    bottom: -70px;
    right: 18px;
    z-index: 999;
    transition: 0.5s;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    border: 2px solid #fff;
    background: var(--sub-color);
    cursor: pointer;
  }
  #pagetop span {
    content: "";
    display: block;
    width: 15px;
    height: 15px;
    border-top: solid 2px #fff;
    border-right: solid 2px #fff;
    transform: rotate(-45deg);
    position: relative;
    top: 3px;
  }
}
/***** 印刷用 *****/
@media print {
  main > div {
    display: block;
  }
  main > div::after {
    content: "";
    clear: both;
    display: block;
  }
  #wrap_r {
    float: right;
    background-color: #fff;
  }
  #wrap_l {
    float: left;
  }
  #pagetop {
    display: none;
  }
}