@charset "UTF-8";
/*変数*/
:root {
  --main_color: #0075ba;
  --main_color_rgb: 0 117 186;
  --main_color2: #c7eaff;
  --main_color2_rgb: 199 234 255;
  --main_color3: #edf5f9;
  --main_color4: #c8e0f1;
  --main_color5: #3aa7e7;
  --main_color6: #1b2c61;

  --main_gradient_color: rgba(0,117,186,1) 0%, rgba(58,167,231,1) 100%;
  --main_gradient_color_hover: rgb(0, 152, 186) 0%, rgb(58, 199, 231) 100%;
  --sub_gradient_color:rgb(58, 167, 231) 0%, rgb(96, 174, 224) 100%;

  --table_bg_color: #f2f8f6;
  --form_bg_color: #f3f4f5;
  --err_bg_color: #f4e1e1;

  --black:#3f3a39;
  --black_rgb: 63 58 57;
  --gray: #ededed;
  --red: #a5233b;
  --white: #fff;
  --white_rgb: 255 255 255;
  
  --border: 1px solid var(--gray);

  --committee_type: #d49c00;

  --ic_1: #a569b4;
  --ic_2: #56984a;
  --ic_3: #2295b5;
  --ic_4: #e3880a;
  --ic_5: #7ca813;
  --ic_6: #5467a2;
  --ic_7: #dc72cf;
  --ic_8: #d66760;
  --ic_9: #9c7a53;
  --ic_10: #5986e5;
}

/*--------------------------------------
リセットCSS
--------------------------------------*/
*, ::before, ::after {-webkit-box-sizing: border-box; box-sizing: border-box; border-style: solid; border-width: 0;}
html { line-height: 1.15; -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent;}
body { margin: 0;}
main { display: block;}
p, table, blockquote, address, pre, iframe, form, figure, dl { margin: 0;}
h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; margin: 0;}
ul, ol { margin: 0; padding: 0; list-style: none;}
dt { font-weight: 700;}
dd { margin-left: 0;}
hr { -webkit-box-sizing: content-box; box-sizing: content-box; height: 0; overflow: visible; border-top-width: 1px; margin: 0; clear: both; color: inherit;}
pre { font-family: monospace, monospace; font-size: inherit;}
address { font-style: inherit;}
a { background-color: transparent; text-decoration: none; color: inherit;}
abbr[title] { -webkit-text-decoration: underline dotted;text-decoration: underline dotted;
}
/* b, strong {font-weight: bolder;} */
code, kbd, samp { font-family: monospace, monospace; font-size: inherit;}
small { font-size: 80%;}
sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline;}
sub { bottom: -0.25em;}
sup { top: -0.5em;}
svg, img, embed, object, iframe { vertical-align: bottom;}
button, input, optgroup, select, textarea { -webkit-appearance: none; -moz-appearance: none; appearance: none; vertical-align: middle; color: inherit; font: inherit; background: transparent; padding: 0; margin: 0; border-radius: 0; text-align: inherit; text-transform: inherit;}
[type=checkbox] { -webkit-appearance: checkbox; -moz-appearance: checkbox; appearance: checkbox;}
[type=radio] { -webkit-appearance: radio; -moz-appearance: radio; appearance: radio;}
button, [type=button], [type=reset], [type=submit] { cursor: pointer;}
button:disabled, [type=button]:disabled, [type=reset]:disabled, [type=submit]:disabled { cursor: default;}
:-moz-focusring { outline: auto;}
select:disabled { opacity: inherit;}
option { padding: 0;}
fieldset { margin: 0; padding: 0; min-width: 0;}
legend { padding: 0;}
progress { vertical-align: baseline;}
textarea { overflow: auto;}
[type=number]::-webkit-inner-spin-button, [type=number]::-webkit-outer-spin-button { height: auto;}
[type=search] { outline-offset: -2px;}
[type=search]::-webkit-search-decoration { -webkit-appearance: none;}
::-webkit-file-upload-button { -webkit-appearance: button; font: inherit;}
label[for] { cursor: pointer;}
details { display: block;}
summary { display: list-item;}
[contenteditable]:focus { outline: auto;}
table { border-color: inherit;}
caption { text-align: left;}
td, th { vertical-align: top; padding: 0;}
th { text-align: left; font-weight: 700;}


/*--------------------------------------
サイト共通定義
--------------------------------------*/
html {
  scroll-behavior: smooth;
  scroll-padding-top: 64px;
}

body {
  line-height: 1.4;
  letter-spacing: 1px;
  margin: 0 auto;
  min-height: 800px;
  min-width: 320px;
  width: 100%;
  color: var(--black);
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  font-family: "Helvetica Neue", Helvetica, Arial, Roboto, "Droid Sans", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "游ゴシック", "Yu Gothic", "游ゴシック体", "YuGothic", "Meiryo UI", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 14px;
  position: relative;
  word-break: break-word;
}
body.open {
  overflow: hidden !important;
}
@media (min-width: 1025px) {
  body.open {
    overflow: auto !important;
  }
}

body::-webkit-scrollbar {
  width: 10px;
}

body::-webkit-scrollbar-track {
  background-color: #fff;
}

body::-webkit-scrollbar-thumb {
  background-color: var(--main_color5);
  border-radius: 100px;
}

::-moz-selection {
  background: var(--main_color5);
  color: #fff;
}

::selection {
  background: var(--main_color5);
  color: #fff;
}

ul::-webkit-scrollbar {
  display: none;
}

.wrapper {
  width: 100%;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
@media (min-width: 768px) {
  .wrapper {
    display: grid;
    grid-template-columns: min(30%, 260px) 1fr;
  }
}

.inner {
  max-width: 1200px;
  width: min(100%, 930px);
  margin: auto;
}

iframe {
  max-width: 100%;
}

.color_main { color: var(--main_color); }
.color_black { color: var(--black); }
.color_red { color: var(--red); }

.mb_10 { margin-bottom: 10px; }
.mb_15 { margin-bottom: 15px; }
.mb_20 { margin-bottom: 20px; }
.mb_25 { margin-bottom: 25px; }
.mb_30 { margin-bottom: 30px; }

/* リンク */
a.link_01:link , a.link_01:visited , a.default-class {
  color: var(--main_color);
  text-decoration: underline;
  transition: all 0.4s ease-out;
}
a.link_01:hover , a.default-class:hover {
  opacity: .5;
}

/* ページトップ */
a.pagetop {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--main_color);
  background: var(--main_color4);
  width: 55px;
  height: 55px;
  position: fixed;
  right: -55px;
  bottom: 0;
  z-index: 2;
  transition: all 0.4s ease-out;
}
@media (min-width: 768px) {
  a.pagetop {
    bottom: 55px;
  }
}

/*--------------------------------------
共通のtable
--------------------------------------*/
table {
  border-spacing: 0;
}

/* table_01 */
.table_01 {
  background: var(--white);
  border: solid 1px var(--main_color4);
  border-bottom: none;
}
.table_01 table {
  width: 100%;
}
.table_01 th,
.table_01 td {
  padding: 10px;
  border-bottom: solid 1px var(--main_color4);
}
.table_01 th {
  background: var(--main_color5);
  color: var(--white);
  font-weight: normal;
  text-align: center;
  vertical-align: middle;
  font-size: 12px;
  width: min(23vw, 160px);
}
@media (min-width: 768px) {
  .table_01 th,
  .table_01 td {
    padding: 10px 20px;
  }
}

/*--------------------------------------
共通のform
--------------------------------------*/
form {
  width: 100%;
  margin: auto;
}
.required_red {
  display: inline-block;
  min-width: 40px;
  color: var(--white);
  background: var(--red);
  text-align: center;
  font-size: 12px;
  font-weight: bold;
  padding: 1px 0;
  margin-right: 8px;
}

form .item {
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  border-bottom: var(--border);
  padding: 15px 10px;
}
@media (min-width: 1100px) {
  form .item {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    padding: 30px 10px;
  }
}

form .item .label {
  width: 100%;
  margin-right: 4px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: start;
    -ms-flex-pack: start;
      justify-content: flex-start;
  text-align: center;
  cursor: auto;
  font-weight: bold;
  margin-bottom: 10px;
}
@media (min-width: 1100px) {
  form .item .label {
    width: 30%;
    margin-bottom: 0;
  }
}
form .item > div {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
          flex-wrap: wrap;
}
@media (min-width: 1100px) {
  form .item > div {
    width: 70%;
  }
}
form .item > div .inputs {
  height: 100%;
  width: 100%;
  outline: none;
  background: var(--form_bg_color);
  padding: 10px;
}
@media (min-width: 768px) {
  form .item > div .inputs {
    padding: 15px;
  }
}

::placeholder {
  color: #ccc;
}

form  .item .post_code_box input {
  width: 40%;
}
.error {
  margin-bottom: 30px;
}
.error li {
  color: var(--red);
}

.btn_area .btn_02 {
  padding: 0;
  font-size: 14px;
}
.btn_area {
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin: 60px auto 0;
}
.btn_area input[type=submit],
.btn_area a {
  width: 100%;
  padding: 20px;
}
.btn_area input[type=reset],
.btn_area input[type=button] {
  background: var(--main_color3);
  border: none;
  color: var(--main_color4);
  font-size: 14px;
  margin: 0 auto;
  max-width: 300px;
  width: 100%;
  padding: 20px;
  transition: all 0.4s ease-out;
}
.btn_area input[type=reset]:hover,
.btn_area input[type=button]:hover {
  color: var(--main_color);
}

/* 属性ごとのスタイル */
form .comment{
  height: auto;
}
form .radiobtn .inputs,
form .checkbox .inputs  {
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}
@media (min-width: 600px) {
  form .radiobtn .inputs,
  form .checkbox .inputs  {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }
}
form .radiobtn .inputs .contact_item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

form .radiobtn .inputs label,
form .checkbox .inputs label {
  margin-left: 3px;
  font-size: 14px;
}
@media (min-width: 600px) {
  form .radiobtn .inputs label {
    margin-right: 15px;
  }
}
form .checkbox input {
  vertical-align: baseline;
}
@media (min-width: 600px) {
  form .checkbox  label {
    margin-right: 15px;
  }
}

form .pulldown select {
  width: 100%;
  position: relative;
  padding: 0 15px;
  height: 40px;
}
form .pulldown div {
  position: relative;
  background: var(--form_bg_color);
}
form .pulldown div::before {
  position: absolute;
  right: 0;
  display: inline-block;
  width: 40px;
  height: 40px;
  border-radius: 0 3px 3px 0;
  background-color: var(--main_color);
  content: '';
}
form .pulldown div::after {
  position: absolute;
  right: 16px;
  content: "";
	width: 8px;
	height: 8px;
	border-bottom: 2px solid #fff;
	border-right: 2px solid #fff;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}

/*--------------------------------------
SPヘッダー
--------------------------------------*/
.sp_header {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 58px;
  grid-template-columns: 1fr 58px;
  position: fixed;
  width: 100%;
  height: 64px;
  z-index: 10;
}
@media (min-width: 768px) {
  .sp_header {
    display: none;
  }
}

/* logo */
.sp_header .logo {
  display: flex;
  align-items: center;
  height: 64px;
  background: var(--white);
  padding-left: 20px;
  position: relative;
  z-index: 1;
}
.sp_header .logo img {
  width: 100%;
  max-width: 160px;
  display: inline-block;
  vertical-align: middle;
}

/* ハンバーガーメニューボタン */
.sp_header nav {
  -ms-grid-column-align: end;
      justify-self: end;
  position: relative;
  width: 58px;
  height: 100%;
}

/* ハンバーガーメニュー */
.sp_header .nav_wrap {
  position: fixed;
  -webkit-overflow-scrolling: auto;
  width: 100%;
  height: calc(100vh - 58px);
  top: 58px;
  right: 0;
  gap: 20px;
  background: var(--white);
  -webkit-transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  -webkit-transform: scale(1, 0);
          transform: scale(1, 0);
  -webkit-transform-origin: top;
          transform-origin: top;
  -ms-flex-line-pack: center;
      align-content: center;
}
@media (min-width: 768px) {
  .sp_header .nav_wrap {
    padding: 50px;
  }
}
.sp_header .nav_wrap .nav_list {
  width: 100%;
  height: 100%;
  padding: 0 40px 100px;
  overflow-y: scroll;
}
@media (min-width: 768px) {
  .sp_header .nav_wrap .nav_list {
    padding: 0;
  }
}
.sp_header .nav_wrap li {
  opacity: 0;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  position: relative;
  line-height: 3.3;
}
.sp_header .nav_wrap li > a {
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--black);
  width: 100%;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  z-index: 1;
  padding: 0 10px;
  border-bottom: 1px solid var(--gray);
  transition: all 0.4s ease-out;
}
.sp_header .nav_wrap li > a::before {
  position: absolute;
  content:"\f054";
  font-family: "Font Awesome 6 Free";
  font-weight: 600;
  font-size: 10px;
  top:50%;
  right:15px;
  transform:translatey(-50%);
  color: var(--black);
}
.sp_header .nav_wrap li > a:hover {
  color: var(--main_color);
}
.sp_header .nav_wrap li > a:hover::before {
  color: var(--main_color);
}

.sp_header .nav_wrap .nav_list li ul {
  padding-left: 16px; 
}

/* リンク */
.sp_header .nav_wrap li.link span {
  display: flex;
  gap: 20px;
  font-size: 12px;
  margin-top: 40px;
}

/* SNSアイコン */
.sp_header .nav_wrap li.sns span {
  display: flex;
  gap: 20px;
}
.sp_header .nav_wrap li.sns span img {
  width: 100%;
  max-width: 37px;
}
.sp_header .nav_wrap li.sns span a {
  filter: grayscale(100%);
  opacity: .4;
}

/* ハンバーガーメニューボタン */
.sp_header .menu-btn {
  display: none;
}

.sp_header .menu-btn ~ .nav_wrap{
  transform: translateY(-100vh);
  transition: .7s cubic-bezier(0.9, 0, 0.1, 1);
}
.sp_header .menu-btn:checked ~ .nav_wrap{
  transform: translateY(0);
}
.sp_header .menu-btn:checked ~ .nav_wrap a,
.sp_header .menu-btn:checked ~ .nav_wrap li {
  opacity: 1;
}

.sp_header .menu-btn:checked ~ .menu-icon .navicon:before {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}
.sp_header .menu-btn:checked ~ .menu-icon .navicon:after {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.sp_header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before {
  top: 0;
}
.sp_header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
  bottom: 0;
}
.sp_header .menu-btn:checked ~ .menu-icon .navicon {
  background: rgb(0 0 0 / 0);
  -webkit-transition: 0.2192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  transition: 0.2192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}

.sp_header .menu-icon {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: relative;
  height: 64px;
  background: var(--white);
  cursor: pointer;
  -webkit-tap-highlight-color: rgb(0 0 0 / 0);
  z-index: 1;
  position: relative;
}
.sp_header .menu-icon .navicon {
  background: var(--main_color);
  display: block;
  height: 3px;
  width: 30px;
  position: relative;
  -webkit-transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}
.sp_header .menu-icon .navicon:before,
.sp_header .menu-icon .navicon:after {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  position: absolute;
  background: var(--main_color);
  -webkit-transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}
.sp_header .menu-icon .navicon:before {
  top: 9px;
}
.sp_header .menu-icon .navicon:after {
  bottom: 9px;
}

/*--------------------------------------
ヘッダー
--------------------------------------*/
header {
  background: var(--gray);
  width: 100%;
  display: none;
}
@media (min-width: 768px) {
  header {
    display: block;
  }
}

/* h1 */
header h1 {
  background: var(--white);
  text-align: center;
  padding: 20px;
}
header h1 img {
  width: 100%;
  max-width: 220px;  
  height: auto;
}

/* nav_main */
header .nav_main {
  background: var(--main_color);
  background: linear-gradient(180deg, var(--main_gradient_color));
  padding: 30px 0;
}
header .nav_main .nav_list a {
  color: var(--white);
  display: block;
  padding: 10px 20px;
  position: relative;
  transition: all 0.4s ease-out;
}
header .nav_main .nav_list a::before {
  position: absolute;
  content:"\f054";
  font-family: "Font Awesome 6 Free";
  font-weight: 600;
  font-size: 10px;
  top:50%;
  right:15px;
  transform:translatey(-50%);
  color: var(--white);
}
header .nav_main .nav_list a:hover {
  background: rgb(var(--main_color2_rgb) / 0.3);
}

/* dropdown */
header .nav_main .nav_list {
  position: relative;
}
header .nav_main .nav_list .dropdown {
  visibility: hidden;
  opacity: 0;
  transition: all 0.4s ease-out;
  width: 100%;
  background: var(--main_color);
  background: linear-gradient(180deg, var(--sub_gradient_color));
  position: absolute;
  top: 0;
  left: min(100%, 260px);
  z-index: 3;
}
header .nav_main .nav_list:hover .dropdown {
  visibility: visible;
  opacity: 1;
}
header .nav_main .nav_list .dropdown li a:hover {
  background: rgb(var(--main_color2_rgb) / 0.3);
}

/* nav_sub */
header .nav_sub {
  background: var(--main_color3);
  padding: 15px 0;
}
header .nav_sub li a {
  display: block;
  padding: 10px 20px;
  transition: all 0.4s ease-out;
}
header .nav_sub li a:hover {
  background: rgb(var(--main_color2_rgb) / 0.6);
}

/* search */
header .gsc-control-cse {
  padding: 10px 10px 7px;
  border: 0;
}
header table.gsc-search-box td.gsc-input {
  padding-right: 0;
}
header .gsc-input-box {
  border: 2px solid #d9d9d9;
  border-right: 0;
  background: var(--white);
}
header table.gsc-search-box td {
  height: 32px;
}
header .gsc-search-button {
  margin-left: 0;
  width: 56px;
  height: 36px;
}
header .gsc-search-button-v2 {
  width: inherit;
  border-radius: 0;
  border: 2px solid #d9d9d9;
  background: var(--black) url(../images/icon_serch.png) center / 20px no-repeat;
  transition: all 0.4s ease-out;
}
header .gsc-search-button-v2 svg {
  display: none;
}
header .gsc-search-button-v2:hover {
  border: 2px solid #d9d9d9;
  background: #666 url(../images/icon_serch.png) center / 20px no-repeat;
}

/* bnr */
header .bnr {
  padding: 0 10px 10px;
  background: var(--white);
}
header .bnr img {
  width: 100%;
}
header .bnr li:not(:last-child) {
  margin-bottom: 5px;
}
header .bnr a {
  transition: all 0.4s ease-out;
}
header .bnr a:hover {
  opacity: .5;
}

/*　sns */
header .sns {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 0 10px 10px;
  background: var(--white);
}
header .sns img {
  width: 100%;
  max-width: 37px;
}
header .sns a {
  filter: grayscale(100%);
  opacity: .4;
  transition: all 0.4s ease-out;
}
header .sns a:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/*--------------------------------------
メイン
--------------------------------------*/
/* メインビジュアル */
.mainvisual {
  position: relative;
  margin-top: 64px;
  z-index: 2;
  overflow: hidden;
}
.mainvisual::before {
  content: '';
  display: block;
  width: 200%;
  height: 100%;
  position: absolute;
  top: 0;
  right: -30%;
  background: var(--white);
  animation: visual-mask 1s forwards;
  z-index: 1;
}
.mainvisual img {
  width: 100%;
  height: auto;
  animation: visual-img 3s forwards;
}
@media (min-width: 768px) {
  .mainvisual {
    margin-top: 0;
  }
}

.index .concept {
  width: 84%;
  padding: 30px 30px 0;
  margin-top: -40px;
  position: relative;
  z-index: 2;
}
.index .concept::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  background: var(--white);
  animation: visual-txt-bg 1s 0.4s forwards;
  opacity: 0;
}
.index .concept span {
  max-width: calc(1200px - 20%);
  margin: auto;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  justify-content: center;
  align-items: center;
  position: relative;
  animation: visual-txt 1s 0.8s forwards;
  opacity: 0;
}
.index .concept img {
  max-width: 150px;
  width: 100%;
  height: auto;
}
@media (min-width: 950px) {
  .index .concept {
    padding: 40px;
    margin-top: -120px;
  }
}
@media (min-width: 1100px) {
  .index .concept img {
    max-width: 230px;
  }
  .index .concept span {
    grid-template-columns: min(18vw, 230px) min(37vw, 520px);
    gap: 3vw;
    justify-content: flex-start;
  }
}

/* 下層ページ サブビジュアル */
.subvisual {
  position: relative;
  margin-top: 64px;
  z-index: 2;
  overflow: hidden;
}
.subvisual::before {
  content: '';
  display: block;
  width: 200%;
  height: 100%;
  position: absolute;
  top: 0;
  right: -30%;
  background: var(--white);
  animation: visual-mask 1s forwards;
  z-index: 1;
}
.subvisual img {
  width: 100%;
  height: auto;
  animation: visual-img 2s forwards;
}
@media (min-width: 768px) {
  .subvisual {
    margin-top: 0;
  }
}

.subvisual_txt {
  width: 84%;
  padding: 30px 30px 0;
  margin: -40px 0 60px;
  line-height: 1;
  position: relative;
  z-index: 2;
}
.subvisual_txt::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
  background: var(--white);
  animation: visual-txt-bg 1s 0.4s forwards;
  opacity: 0;
}
.subvisual_txt h2 {
  max-width: calc(1200px - 20%);
  margin: auto;
  position: relative;
  animation: visual-txt 1s 0.8s forwards;
  opacity: 0;
}
@media (min-width: 768px) {
  .subvisual_txt {
    padding: 30px;
  }
}
@media (min-width: 950px) {
  .subvisual_txt {
    padding: 40px;
    margin: -120px 0 0;
  }
}

/* animation */
@keyframes visual-mask {
  0% {
    transform-origin: left;
    transform: skewX(-35deg) scaleX(0) translateZ(0);
    animation-timing-function: cubic-bezier(0.9, 0, 0.1, 1);
  }
  0.0001% {
    transform-origin: left;
  }
  50% {
    transform-origin: left;
    transform: skewX(-35deg) scaleX(1) translateZ(0);
  }
  50.0001% {
    transform-origin: right;
  }
  100% {
    transform-origin: right;
    transform: skewX(-35deg) scaleX(0) translateZ(0);
  }
}
@keyframes visual-img {
  0% {
    opacity: 0.3;
    filter: grayscale(70%);
  }
  15% {
    opacity: 0.3;
    filter: grayscale(70%);
  }
  80% {
    opacity: 1;
    filter: grayscale(0);
  }
}
@keyframes visual-txt-bg {
  0% {
    transform-origin: left;
    transform: scaleX(0) translateZ(0);
    animation-timing-function: cubic-bezier(0.7, 0, 0.1, 1);
    opacity: 1;
  }
  100% {
    transform-origin: left;
    transform: scaleX(1) translateZ(0);
    opacity: 1;
  }
}
@keyframes visual-txt {
  0% {
    animation-timing-function: cubic-bezier(0.7, 0, 0.1, 1);
    opacity: 0;
    left: -30px;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    left: 0;
  }
}

/*--------------------------------------
トップページ
--------------------------------------*/
/* セクション共通 */
.index .sec {
  padding: 60px 30px;
  position: relative;
  z-index: 1;
}
@media (min-width: 1100px) {
  .index .sec {
    padding: 80px 40px;
  }
}

/* MAIL MAGAZINE */
.index .section_magazine {
  background: url(../images/img_top_magazine.jpg) no-repeat center / cover;
  color: var(--white);
  padding: 60px 30px 120px;
}
@media (min-width: 768px) {
  .index .section_magazine {
    width: 84%;
    padding: 80px 40px 160px;
  }
}
.index .section_magazine .inner {
  width: calc(1200px - 20%);
}
.index .section_magazine .title {
  margin-bottom: 20px;
}
.index .section_magazine .title span {
  color: var(--white);
}
.index .section_magazine .title span::before {
  background: var(--white);
}
.index .section_magazine .btn_02 {
  max-width: min(80%,480px);
  height: 85px;
  position: absolute;
  left: 0;
  bottom: 0;
}

/* SNS */
.index .section_sns {
  width: 92%;
  background: var(--main_color3);
  border-radius: 50px 0 0 0;
  margin-top: 240px;
  margin-left: auto;
  position: relative;
}
.index .sec.section_sns {
  padding: 30px;
}
@media (min-width: 768px) {
  .index .section_sns {
    margin-top: 320px;
  }
}
@media (min-width: 1100px) {
  .index .section_sns {
    margin-top: 300px;
  }
  .index .sec.section_sns {
    padding: 60px;
  }
}
.index .section_sns .secondary_title span {
  font-size: 45px;
  font-size: clamp(45px, 6vw, 60px);
}
.index .section_sns .img {
  width: min(80%, 400px);
  height: 200px;
  position: absolute;
  right: 0;
  top: -180px;
}
.index .section_sns .img span {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  height: 100%;
}
.index .section_sns .img img {
  position: absolute;
  top: 0;
  left: -100%;
  right: -100%;
  bottom: 0;
  margin: auto;
  width: 400px;
  height: 200px;
}
@media (min-width: 768px) {
  .index .section_sns .img {
    width: min(80%, 560px);
    height: 280px;
    top: -260px;
  }
  .index .section_sns .img img {
    width: 560px;
    height: 280px;
  }
}
@media (min-width: 1100px) {
  .index .section_sns .img {
    top: -210px;
  }
}
.index .section_sns .sns_list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.index .section_sns .sns_list ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.index .section_sns .sns_list a {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  font-size: 12px;
  background: var(--white);
  border: solid 4px var(--gray);
  border-radius: 20px;
  width: 100%;
  min-height: 100px;
  padding: 10px 0;
  transition: all 0.4s ease-out;
}
.index .section_sns .sns_list a:hover {
  border: solid 4px var(--main_color3);
}
.index .section_sns .sns_list span,
.index .section_sns .sns_list p {
  display: block;
  width: 100%;
  text-align: center;
}
.index .section_sns .sns_list img {
  max-width: 36px;
  height: auto;
}
.index .section_sns .sns_list span {
  font-size: 10px;
}
.index .section_sns .sns_list p span {
  display: inline;
}
.index .section_sns .sns_list p .br {
  display: block;
}
@media (min-width: 768px) {
  .index .section_sns .sns_list img {
    max-width: 46px;
  }
  .index .section_sns .sns_list p .br {
    display: none;
  }
}
@media (min-width: 1100px) {
  .index .section_sns .sns_list {
    grid-template-columns: min(20vw,240px) 1fr;
    gap: 4vw;
  }
  .index .section_sns .sns_list ul {
    grid-template-columns: 1fr;
  }
  .index .section_sns .sns_list li a {
    padding: 15px 0;
    min-height: 110px;
  }
}

/* 新着情報 */
.index .section_information {
  position: relative;
  z-index: 0;
}
.index .section_information::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--main_color3);
  transform: skewY(-15deg);
  z-index: -1;
  margin: 240px 0 170px;
}
.index .section_information .inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 40px;
}
@media (min-width: 1100px) {
  .index .section_information .inner {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 40px;
  }
  .index .section_information section {
    width: 50%;
  }
}

/* 新着一覧 */
.section_news {
  position: relative;
}
.section_news .news_list:not(:last-child),
.section_news .news_list li:not(:last-child) {
  margin-bottom: 10px;
}
.section_news .news_list a {
  display: block;
  background: var(--white);
  box-shadow: 0 0 10px rgba(0 0 0 / 0.1);
  padding: 15px 45px 15px 25px;
  position: relative;
  z-index: 0;
  transition: all 0.4s ease-out;
}
.section_news .news_list a::after {
  position: absolute;
  content: "\f061";
  font-family: "Font Awesome 6 Free";
  font-weight: 600;
  font-size: 14px;
  top: 50%;
  right: 20px;
  transform: translatey(-50%);
  color: var(--main_color);
  transition: all 0.4s ease-out;
}
.section_news .news_list a:hover {
  box-shadow: 0 0 0 rgba(0 0 0 / 0.1);
}
.section_news .news_list a:hover::after {
  right: 15px;
}
.section_news .news_list time {
  margin-right: 8px;
  color: var(--main_color);
  font-size: 12px;
}
.section_news .news_list .news_title {
  margin-top: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.section_news .btn_01 {
  max-width: 110px;
  font-size: 12px;
  padding: 5px;
  position: absolute;
  top: 40px;
  right: 0;
}

/* カテゴリ装飾 */
span[class^="type"],
span[class^="academic"],
span[class^="committee_type"],
span[class^="ic"] {
  display: inline-block;
  min-width: 70px;
  background: var(--main_color);
  text-align: center;
  color: #fff;
  line-height: 1.5;
  font-size: 12px;
  padding: 0 8px;
}
span[class^="type"] {
  color: var(--white);
  background: var(--main_color);
}
span[class^="academic"] {
  color: var(--white);
  background: var(--black);
}
span[class^="committee_type"] {
  color: var(--white);
  background: var(--committee_type);
}
span.ic_1 {
  background: var(--ic_1);
}
span.ic_2 {
  background: var(--ic_2);
}
span.ic_3 {
  background: var(--ic_3);
}
span.ic_4 {
  background: var(--ic_4);
}
span.ic_5 {
  background: var(--ic_5);
}
span.ic_6 {
  background: var(--ic_6);
}
span.ic_7 {
  background: var(--ic_7);
}
span.ic_8 {
  background: var(--ic_8);
}
span.ic_9 {
  background: var(--ic_9);
}
span.ic_10 {
  background: var(--ic_10);
}

/*--------------------------------------
フッター
--------------------------------------*/
/* お問い合わせ */
footer address {
  background: url(../images/bg_contact.jpg) no-repeat 50% 70%/cover;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}
footer address h2 {
  color: #fff;
  text-align: center;
  line-height: 1.5;
  margin-bottom: 30px;
}
footer address h2 span {
  display: block;
  color: #fff;
  font-size: 32px;
  font-family: "Jost", sans-serif;
  font-weight: 500;
}
@media (min-width: 768px) {
  footer address h2 {
    margin-bottom: 40px;
  }
  footer address h2 span {
    font-size: 40px;
  }
}
footer address .btn {
  max-width: 640px;
  margin: auto;
}
footer address .btn a {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 22px;
  padding: 30px;
  border: solid 1px var(--white);
  transition: all 0.4s ease-out;
}
footer address .btn a:hover {
  background: rgba(var(--white_rgb) / 0.2);
  border: solid 1px rgba(var(--white_rgb) / 0.2);
}
@media (min-width: 768px) {
  footer address {
    padding: 80px 20px;
  }
}

/* パンくずリスト */
/* footer ul.breadcrumb {
  padding: 0 20px;
  font-size: 12px;
}
footer ul.breadcrumb li {
  display: inline-block;
}
footer ul.breadcrumb li:not(:nth-of-type(3)) {
  text-transform: uppercase;
}
footer ul.breadcrumb li:before {
	content: "\f105";
	font-family: "Font Awesome 6 Free";
  font-weight: 900;
	display: inline;
	margin: 0 8px 0;
}
footer ul.breadcrumb li:first-child:before {
	display: none;
}
footer ul.breadcrumb li a {
	color: var(--main_color2);
}
@media (min-width: 1200px) {
  footer ul.breadcrumb {
    padding: 0;
  }
} */

/* ---------- フッター ---------- */
footer .footer_bottom {
  padding: 40px 20px;
  background: var(--main_color);
}
@media (min-width: 768px) {
  footer .footer_bottom {
    padding: 80px 30px;
  }
}

footer .footer_bottom .inner {
  display: grid;
  grid-template-columns: 1fr;
  justify-content: center;
}
@media (min-width: 1100px) {
  footer .footer_bottom .inner {
    grid-template-columns: 200px 560px;
    justify-content: space-between;
  }
}

/* logo */
footer .footer_bottom figure {
  text-align: center;
  margin-bottom: 30px;
}
footer .footer_bottom figure img {
  width: 100%;
  max-width: 180px;
  height: auto;
  display: inline-block;
  margin: 0 auto;
}
@media (min-width: 1100px) {
  footer .footer_bottom figure img {
    max-width: 200px;
  }
  footer .footer_bottom figure {
    margin-bottom: 0;
  }
}

/* sns */
footer .footer_sns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-width: 340px;
  margin: 0 auto;
}
footer .footer_sns a {
  display: flex;
  align-items: center;
  background: var(--white);
  border-radius: 8px;
  padding: 8px;
  height: 40px;
  color: var(--main_color);
  transition: all 0.4s ease-out;
}
footer .footer_sns a:hover {
  background: rgb(var(--main_color2_rgb) / 0.8);
}
footer .footer_sns img {
  width: 26px;
  height: auto;
  margin-right: 10px;
}
@media (min-width: 1100px) {
  footer .footer_sns {
    grid-template-columns: repeat(4, 1fr);
    max-width: 100%;
    margin: 0 auto 20px;
  }
}

/* nav */
footer .footer_nav {
  display: none;
}
footer .footer_nav li {
  margin-bottom: 10px;
}
footer .footer_nav a {
  color: var(--white);
  font-size: 12px;
  padding-left: 15px;
  position: relative;
  transition: all 0.4s ease-out;
}
footer .footer_nav a::before {
  position: absolute;
  content:"\f054";
  font-family: "Font Awesome 6 Free";
  font-weight: 600;
  font-size: 10px;
  top:50%;
  left:0;
  transform:translatey(-50%);
  color: var(--main_color5);
}
footer .footer_nav a:hover {
  opacity: .7;
}
@media (min-width: 1100px) {
  footer .footer_nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* copy */
.copy {
  padding: 20px;
}
.copy .inner {
  text-align: center;
}
.copy .copyright {
  font-size: 10px;
}
.copy ul {
  display: none;
}
.copy ul a {
  padding-left: 12px;
  position: relative;
  transition: all 0.4s ease-out;
}
.copy ul a::before {
  position: absolute;
  content:"\f054";
  font-family: "Font Awesome 6 Free";
  font-weight: 600;
  font-size: 10px;
  top:50%;
  left:0;
  transform:translatey(-50%);
  color: var(--main_color);
}
.copy ul a:hover {
  opacity: .7;
}
@media (min-width: 768px) {
  .copy {
    height: 55px;
  }
}
@media (min-width: 1100px) {
  .copy .inner {
    display: flex;
    justify-content: space-between;
  }
  .copy .copyright {
    font-size: 12px;
  }
  .copy ul {
    display: flex;
    gap: 20px;
    font-size: 12px;
  }
}

/*--------------------------------------
タイトル
--------------------------------------*/
/* トップページの共通タイトル */
.title {
  font-size: clamp(26px, 4vw, 32px);
  line-height: 1.5;
  margin-bottom: 30px;
}
.title span {
  font-size: clamp(14px, 2vw, 16px);
  display: block;
  font-family: "Jost", sans-serif;
  font-weight: 500;
  color: var(--main_color);
  position: relative;
  padding-left: 48px;
  margin-bottom: 5px;
  letter-spacing: 3px;
}
.title span::before {
  display: block;
  content: "";
  width: 40px;
  height: 2px;
  background: var(--main_color);
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

/* 下層ページの共通タイトル1 */
.secondary_title {
  font-size: 14px;
  font-family: "Jost", sans-serif;
  font-weight: 500;
  color: var(--black);
  position: relative;
  margin-bottom: 40px;
}
.secondary_title span:first-child {
  font-size: clamp(33px, 5vw, 50px);
  margin-right: 15px;
}
.secondary_title span:nth-of-type(2) {
  display: block;
  margin-top: 8px;
}
.secondary_title::after {
  display: block;
  content: "";
  width: 60px;
  height: 4px;
  background: var(--main_color);
  position: absolute;
  bottom: -17px;
  left: 0;
}
@media (min-width: 950px) {
  .secondary_title span:nth-of-type(2) {
    display: inline-block;
  }
}
@media (min-width: 768px) {
  .secondary_title {
    font-size: 16px;
    margin-bottom: 60px;
  }
  .secondary_title::after {
    width: 80px;
  }
}

/* 下層ページの共通タイトル2 */
.tertiary_title {
  font-family: "Jost", sans-serif;
  margin-bottom: 30px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: bold;
  line-height: 1.5;
  padding: 10px 0 10px 40px;
  position: relative;
}
.tertiary_title::after {
  display: block;
  content: "";
  background: linear-gradient(180deg, var(--main_gradient_color));
  transform: skewX(-35deg);
  z-index: -1;
  width: 10px;
  height: 35px;
  position: absolute;
  top: 7px;
  left: 15px;
}
@media (min-width: 768px) {
  .tertiary_title {
    padding: 10px 0 10px 60px;
  }
  .tertiary_title::after {
    width: 20px;
    height: clamp(40px, 6vw, 55px);
    top: 0;
    left: 20px;
  }
}

/* 下層ページの共通タイトル3 */
.quaternary_title {
  font-family: "Jost", sans-serif;
  font-size: clamp(16px, 3vw, 20px);
  font-weight: bold;
  border-bottom: var(--border);
  padding-bottom: 10px;
  margin-bottom: 30px;
  position: relative;
}
.quaternary_title::after {
  content: "";
  position: absolute;
  display: block;
  height: 1px;
  width: 80px;
  background: var(--black);
  left: 0;
  bottom: -1px;
}

/* 下層ページの共通タイトル4 */
.normal_title {
  font-family: "Jost", sans-serif;
  margin-bottom: 30px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: bold;
  line-height: 1.5;
  padding: 10px 0;
  position: relative;
}

/*--------------------------------------
共通のボタン
--------------------------------------*/
/* btn_01 */
.btn_01 {
  background: var(--main_color);
  color: #fff;
  display: block;
  margin: 0 auto;
  max-width: 300px;
  padding: 20px;
  text-align: center;
  width: 100%;
  position: relative;
  transition: all 0.4s ease-out;
}
.btn_01:hover {
  background: #fff;
  color: var(--main_color);
}

/* btn_02 */
.btn_02 {
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  max-width: 300px;
  padding: 20px;
  text-align: center;
  font-size: 14px;
  width: 100%;
  position: relative;
  z-index: 0;
}
.btn_02::before {
  background: var(--main_color);
  background: linear-gradient(90deg, var(--main_gradient_color));
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: -1;
  left: 0;
  transition: all 0.4s ease-out;
}
.btn_02::after {
  background: var(--main_color);
  background: linear-gradient(90deg, var(--main_gradient_color_hover));
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: -2;
  left: 0;
}
.btn_02:hover::before {
  opacity: 0;
}
.btn_02 i {
  font-weight: 600;
  font-size: 10px;
}
@media (min-width: 768px) {
  .btn_02 {
    font-size: 16px;
  }
  .btn_02 i {
    font-size: 12px;
  }
}

/* btn_03 */
.btn_03 {
  background: var(--white);
  border: solid 1px var(--black);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  max-width: 640px;
  height: 100px;
  padding: 20px;
  text-align: center;
  font-size: 14px;
  width: 100%;
  position: relative;
  transition: all 0.4s ease-out;
}
.btn_03::after {
  position: absolute;
  content: "\f054";
  font-family: "Font Awesome 6 Free";
  font-weight: 600;
  font-size: 12px;
  top: 50%;
  right: 30px;
  transform: translatey(-50%);
  color: var(--main_color);
}
.btn_03:hover {
  background: var(--main_color3);
  border: solid 1px var(--main_color3);
}
@media (min-width: 768px) {
  .btn_03 {
    font-size: 16px;
  }
  .btn_03::after {
    font-size: 14px;
  }
}

/* btn_04 */
.btn_04 {
  position: relative;
  font-size: 12px;
  background: var(--main_color);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  text-align: center;
  transition: all 0.3s;
  max-width: 140px;
  padding: 7px;
  margin-left: 10px;
}

/*--------------------------------------
下層ページ
--------------------------------------*/
main:not(.index) .inner {
  padding: 0 30px 80px;
}
main:not(.index) .sec {
  margin-bottom: 60px;
}
main:not(.index) .sec:last-child {
  margin-bottom: 0;
}
main:not(.index) .sec_min {
  margin-bottom: 30px;
}
main:not(.index) .sec_min:last-child {
  margin-bottom: 0;
}
@media (min-width: 768px) {
  main:not(.index) .sec {
    margin-bottom: 80px;
  }
  main:not(.index) .sec_min {
    margin-bottom: 40px;
  }
}
@media (min-width: 950px) {
  main:not(.index) .inner {
    padding: 80px 40px;
  }
}

/* text */
main:not(.index) .text {
  font-size: 14px;
  line-height: 1.75;
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: strict;
}

/* contact_box */
.contact_box {
  background: var(--main_color3);
  padding: 30px;
}
@media (min-width: 768px) {
  .contact_box {
    padding: 40px;
  }
}

/* editor */
.editor iframe , video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
  margin: auto;
}
.editor img {
  max-width: 100% !important;
  height: auto !important;
}
.editor a {
  color: var(--main_color);
  text-decoration: underline;
  transition: all 0.4s ease-out;
}
.editor a img {
  transition: all 0.4s ease-out;
}
.editor a:hover , .editor a:hover img {
  opacity: .5;
}

/* ナンバリング */
ul.num li {
  position: relative;
  counter-increment: num;
  padding-left: 50px;
}
ul.num li::before {
  display: block;
  content: "";
  width: 14px;
  height: 1px;
  background: var(--black);
  position: absolute;
  top: 12px;
  left: 30px;
}
ul.num li::after {
  display: block;
  content: counter(num, decimal-leading-zero);
  font-family: "Jost", sans-serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0;
  position: absolute;
  top: -4px;
  left: 0;
}
ul.num li:not(:last-child) {
  margin-bottom: 15px;
}
@media (min-width: 768px) {
  ul.num li {
    padding-left: 90px;
  }
  ul.num li::before {
    width: 30px;
    top: 12px;
    left: 43px;
  }
  ul.num li::after {
    font-size: 22px;
    top: -6px;
  }
}

/* ページネーション */
.page_list {
  margin-top: 40px;
  padding: 0 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 10px;
}
.page_list li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 40px;
  height: 40px;
  text-align: center;
  vertical-align: middle;
  border-radius: 40px;
  font-size: 16px;
  transition: all 0.4s ease-out;
}
.page_list li.active,
.page_list li:hover {
  background: var(--main_color3);
  color: var(--main_color)
}
.page_list li.arrow {
  color: var(--main_color);
}
.page_list li.disabled.arrow {
  color: var(--main_color3);
}
.page_list li.disabled.arrow:hover {
  background: none;
}
.page_list a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  height: 100%;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (min-width: 768px) {
  .page_list {
    margin-top: 60px;
  }
}

/* tab */
.tab_ipt {
  -webkit-appearance: none;
}
.tab_area {
  margin: 0 auto 60px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tab_area div {
  position: relative;
  width: calc(100% / 2 - 10px);
  cursor: pointer;
}
@media (min-width: 1100px) {
  .tab_area div {
    width: calc(100% / 4 - 10px);
  }
}
.tab_area div::after {
  position: absolute;
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 600;
  font-size: 12px;
  color: var(--main_color);
  top: 50%;
  right: 20px;
  transform: translatey(-50%);
}
.tab_area .tab {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
  height: 60px;
  border-radius: 5px;
  border: solid 1px var(--gray);
  background: var(--white);
  font-size: 14px;
  transition: all 0.4s ease-out;
}
.tab_area .tab:hover,
.tab_area .tab.tab_active {
  border: solid 1px var(--main_color3);
  background: var(--main_color3);
}

/* 切り替え設定 */
.panel_area .tab_panel {
  display: none;
  transition: all 0.4s ease-out;
}
.panel_area .tab_panel.panel_active {
  display: block;
  animation: fadeIn 1s;
}
@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

/* モーダル装飾調整 */
.modaal-wrapper .modaal-close {
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  background: #fff;
  box-shadow: 0 0 8px rgba(0 0 0 / 0.2);
}
.modaal-close:after,
.modaal-close:before {
  top: 9px;
  left: 18px;
  background: var(--main_color);
}
.modaal-close:focus:after,
.modaal-close:focus:before,
.modaal-close:hover:after,
.modaal-close:hover:before {
  background: var(--main_color5);
}
.modaal-container {
  width: min(100%, 800px);
}
.modaal-container img {
  width: 100%;
}
.modaal-content-container {
  padding: 16px;
}
.modaal-content-container h3 {
  margin-bottom: 16px;
  text-align: center;
  color: var(--main_color);
  font-size: clamp(14px, 2vw, 20px);
  line-height: 1.2;
}
.modaal-content-container .text {
  font-size: 12px;
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: strict;
}
.modaal-gallery-control:hover:after,
.modaal-gallery-control:hover:before {
  background: var(--main_color);
}

/* ---------- 下層ページ 新着情報 ---------- */
.contents_news .section_news .select_box {
  position: relative;
  max-width: 440px;
  margin: auto;
}
.contents_news .section_news .select_box::after {
  position: absolute;
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 600;
  font-size: 12px;
  top: 50%;
  right: 20px;
  transform: translatey(-50%);
}
.contents_news .section_news .select_box .contact_option {
  display: block;
  text-align: center;
  width: 100%;
  height: 60px;
  padding: 20px;
  border-radius: 5px;
  border: solid 1px var(--gray);
  background: var(--white);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.4s ease-out;
}
.contents_news .section_news .select_box .contact_option:hover {
  background: var(--gray);
}
.contents_news .section_news .select_btn {
  margin: 30px auto 60px;
}
.contents_news .section_news .btn_01 {
  position: inherit;
}

/* リストタイプ */
ul.disc {
  list-style-type: disc;
}
ul.disc li {
  margin: 0 0 0 16px;
}

/* ---------- 下層ページ 新着情報詳細 ---------- */
.contents_news_detail h3 {
  font-size: clamp(24px, 4vw, 32px);
  margin-bottom: 30px;
  line-height: 1.5;
}
.contents_news_detail time {
  margin-right: 8px;
  color: var(--main_color);
  font-size: 12px;
}
.contents_news_detail .news_info {
  margin-bottom: 10px;
}
.contents_news_detail .text img {
  max-width: 100% !important;
  height: 100% !important;
}
.contents_news_detail .btn_02 {
  font-size: 14px;
  margin-top: 60px;
}

/* ---------- 下層ページ 学会概要 ---------- */
.contents_about .link_box {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.contents_about .link_box li {
  width: 100%;
}
@media (min-width: 1100px) {
  .contents_about .link_box li {
    width: calc(100% / 2 - 10px);
  }
}

/* ---------- 下層ページ 役員紹介 ---------- */
.contents_board .board_list:not(:last-child) article {
  margin-bottom: 60px;
}
.contents_board .board_list article {
  position: relative;
  padding: 40px 0;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 30px;
}
.contents_board .board_list article::after {
  display: inline-block;
  content: "";
  background-color: var(--main_color3);
  transform: skewX(-20deg);
  z-index: -1;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: -10vw;
}
.contents_board .board_list .img {
  max-width: 200px;
  margin: 0 auto;
  position: relative;
}
.contents_board .board_list .img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 3;
  box-shadow: 0 0 10px rgb(26 57 80 / 5%);
}
.contents_board .board_list .info .name {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
}
.contents_board .board_list .info .name .post {
  display: inline-block;
  min-width: 60px;
  color: var(--white);
  background: var(--black);
  text-align: center;
  font-size: 12px;
  padding: 1px 10px;
  margin-right: 20px;
}
.contents_board .board_list .info .part {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: flex-start;
  font-weight: bold;
}
.contents_board .board_list .info .part span:first-child {
  display: inline-block;
  color: var(--main_color);
  border-right: solid 1px var(--main_color);
  padding-right: 10px;
  margin-right: 10px;
}
.contents_board .board_list .info .text {
  margin-top: 20px;
}
@media (min-width: 768px) {
  .contents_board .board_list .img {
    max-width: 240px;
  }
  .contents_board .board_list:not(:last-child) article {
    margin-bottom: 80px;
  }
}
@media (min-width: 1100px) {
  .contents_board .board_list article {
    grid-template-columns: min(22vw, 320px) 1fr;
    margin-right: 2vw;
  }
  .contents_board .board_list article::after {
    width: 75%;
    right: 75px;
  }
}
.contents_board .board_list.board_category_5 article {
  padding: 0;
  margin-top: 20px;
  grid-template-columns: 1fr;
}
.contents_board .board_list.board_category_5 article::after {
  display: none;
}
.contents_board .board_list.board_category_5 .info .name {
  font-size: clamp(18px, 3vw, 22px);
}

/* ---------- 下層ページ 学術大会等 ---------- */
.contents_works .btn_02 {
  max-width: 400px;
  margin: 30px 0;
  font-size: 12px;
}
@media (min-width: 768px) {
  .contents_works .btn_02 {
    font-size: 14px;
  }
}

.contents_works .works_title {
  color: var(--main_color);
  font-size: clamp(18px, 3vw, 22px);
  font-weight: bold;
  border-bottom: solid 1px var(--main_color4);
  padding-bottom: 10px;
  margin-bottom: 30px;
  position: relative;
}
.contents_works .works_title::after {
  content: "";
  position: absolute;
  display: block;
  height: 1px;
  width: 80px;
  background: var(--main_color);
  left: 0;
  bottom: -1px;
}

/* new */
.contents_works .new .works_new {
  border: var(--border);
  padding: 20px;
  position: relative;
  margin-bottom: 10px;
}
@media (min-width: 768px) {
  .contents_works .new .works_new {
    padding: 40px;
  }
}
.contents_works .new .works_new:before {
  display: block;
  content: '';
  width: clamp(94px, 23vw, 220px);
  height: clamp(128px, 33vw, 300px);
  background: var(--main_color3);
  background: linear-gradient(180deg, var(--main_color3) 40%, var(--white) 100%);
  clip-path: polygon(0 0, 0 100%, 100% 0, 100% 0);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.contents_works .new dl dd {
  font-size: 16px;
}

.contents_works .new .theme {
  margin-bottom: 25px;
}
.contents_works .new .theme dt {
  display: inline-block;
  width: 60px;
  font-size: 13px;
  text-align: center;
  border: solid 1px var(--black);
  border-radius: 3px;
  padding: 1px 0 0;
  margin-bottom: 10px;
}
.contents_works .new .theme dd {
  font-size: 18px;
  font-weight: bold;
}

.contents_works .new .date,
.contents_works .new .place {
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.contents_works .new .date dt span,
.contents_works .new .place dt span {
  display: inline-block;
  min-width: 60px;
  color: var(--white);
  background: var(--black);
  text-align: center;
  font-size: 12px;
  padding: 2px 10px 1px;
}
.contents_works .new .date dd {
  font-size: 18px;
}
@media (min-width: 768px) {
  .contents_works .new .date,
  .contents_works .new .place {
    grid-template-columns: 60px 1fr;
    gap: 15px;
  }
  .contents_works .new .date dt span,
  .contents_works .new .place dt span {
    margin-top: 3px;
  }
}

.contents_works .new .leader {
  display: inline-block;
  margin-top: 5px;
  background: var(--main_color3);
  border-radius: 3px;
  padding: 8px 15px;
}
.contents_works .new .leader span {
  display: block;
  color: var(--main_color);
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 3px;
}

@media (min-width: 768px) {
  .contents_works .new .leader span {
    display: inline-block;
    margin-bottom: 0;
    margin-right: 10px;
    padding-right: 10px;
    position: relative;
  }
  .contents_works .new .leader span::after {
    display: inline-block;
    content: "";
    width: 1px;
    height: 18px;
    background: var(--main_color);
    position: absolute;
    top: 0;
    right: 0;
  }
}

.contents_works .new .report {
  margin-top: 40px;
}

/* old */
.contents_works .old .works_old {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 1100px) {
  .contents_works .old .works_old {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contents_works .old .works_old .works_box {
  padding: 20px;
  position: relative;
}
@media (min-width: 768px) {
  .contents_works .old .works_old .works_box {
    padding: 40px;
  }
}
.contents_works .old .works_old .works_box::before {
  display: block;
  content: '';
  width: clamp(94px,10vw, 130px);
  height: clamp(128px, 14vw, 177px);
  background: var(--main_color3);
  background: linear-gradient(180deg, #d8edf7 20%, var(--main_color3) 100%);
  clip-path: polygon(0 0, 0 100%, 100% 0, 100% 0);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}
.contents_works .old .works_old .works_box::after {
  background: var(--main_color3);
  display: block;
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -2;
}

.contents_works .old .works_old h4 {
  color: var(--main_color);
  font-size: clamp(16px, 3vw, 18px);
  font-weight: bold;
  margin-bottom: 20px;
}
.contents_works .old .works_old .table_01 th {
  width: min(23vw, 100px);
}
@media (min-width: 768px) {
  .contents_works .old .works_old .table_01 th,
  .contents_works .old .works_old .table_01 td {
    padding: 10px;
  }
}
.contents_works .old .works_old .works_old_img {
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 10px;
}
.contents_works .old .works_old .works_old_img a {
  margin-top: 10px;
}
.contents_works .old .works_old .works_old_img img {
  width: 100%;
  height: auto;
}
.contents_works .old .works_old .btn_02 {
  margin: 20px auto 0;
}
@media (min-width: 414px) {
  .contents_works .old .works_old .works_old_img {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 下層ページ 学術誌 ---------- */
.contents_journal .section_activities .bnr_link img {
  max-width: 300px;
  width: 100%;
  height: auto;
}
.contents_journal .section_activities li:not(:last-child) {
  margin-bottom: 15px;
}

.contents_journal .img_box {
  text-align: center;
}
.contents_journal .img_box img {
  width: min(100%, 400px);
  height: auto;
}
.contents_journal .img_box img.img_2021_vol1 {
  border: var(--border);
}

/* ---------- 下層ページ ログイン ---------- */
.contents_login .login_title {
  font-family: "Jost", sans-serif;
  margin-bottom: 30px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: bold;
  line-height: 1.5;
  text-align: center;
  position: relative;
}

.contents_login .section_form {
  background: var(--main_color3);
  padding: 30px;
}
@media (min-width: 768px) {
  .contents_login .section_form {
    padding: 40px;
  }
}

.contents_login .section_form form {
  width: min(100%, 400px);
  margin: auto;
}
.contents_login .section_form .box_form {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  margin-bottom: 15px;
}
.contents_login .section_form .box_form label {
  font-weight: bold;
  margin-bottom: 10px;
}
.contents_login .section_form .box_form input {
 background: var(--white);
 padding: 10px;
 border: solid 1px var(--white);
}
.contents_login .section_form .box_check {
  font-size: 12px;
  margin-top: -5px;
  display: flex;
  align-items: center;
}
.contents_login .section_form .box_check input {
  margin-right: 5px;
}
.contents_login .section_form .box_check input[type="checkbox"] {
  position: relative;
  width: 14px;
  height: 14px;
  border: 1px solid var(--main_color4);
  background: var(--white);
  vertical-align: -5px;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}
.contents_login .section_form .box_check input[type="checkbox"]:checked:before {
  content: '';
  transform: rotate(40deg);
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--main_color);
  border-bottom: 2px solid var(--main_color);
  position: absolute;
  top: 0px;
  left: 4px;
}
.contents_login .section_form .box_btn {
  margin-top: 30px;
}
@media (min-width: 768px) {
  .contents_login .section_form .box_form {
    grid-template-columns: 100px 1fr;
  }
  .contents_login .section_form .box_form label {
    margin-bottom: 0;
  }
  .contents_login .section_form .box_check {
    margin-left: 100px;
  }
}

/* err_box、msg_box */
.err_box {
  color: var(--red);
  background: var(--err_bg_color);
  padding: 30px;
  margin-bottom: 30px;
}
.err_box li:not(:last-child) {
  margin-bottom: 10px;
}
.msg_box {
  color: var(--main_color);
  background: var(--main_color3);
  padding: 30px;
  margin-bottom: 30px;
}

/* ---------- 下層ページ 会員限定情報 ---------- */
.contents_member .movie_list {
  display: grid;
  grid-template-columns: repeat(2 ,1fr);
  gap: 20px;
}
.contents_member .movie_list article {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
}
.contents_member .movie_list a {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
  gap: 15px;
  color: var(--black);
  text-decoration: none;
}
.contents_member .movie_list h4 {
  font-family: "Jost", sans-serif;
  font-size: clamp(14px, 1.2vw, 16px);
  font-weight: bold;
}
.contents_member .movie_list h4 i {
  font-size: 14px;
}
.contents_member .movie_list .img {
  width: 100%;
  margin: 0 auto;
  position: relative;
}
.contents_member .movie_list .img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}
@media (min-width: 950px) {
  .contents_member .movie_list {
    grid-template-columns: repeat(3 ,1fr);
  }
}
@media (min-width: 1100px) {
  .contents_member .movie_list {
    gap: 40px;
  }
}

.contents_movie_detail .text {
  margin-top: 40px;
}

/* ---------- 下層ページ 戦略的課題解決委員会 ---------- */
.contents_committee .news_list h3 {
  margin: 0 0 10px;
  font-size: clamp(16px, 3vw, 18px);
  font-weight: bold;
}

.contents_committee .group,
.contents_committee_detail .group {
  display: grid;
  grid-template-columns: 42px 1fr;
  font-size: 12px;
  margin: 0 10px 5px 0;
}
.contents_committee_detail .group {
  grid-template-columns: 1fr;
}
.contents_committee .group dt,
.contents_committee_detail .group dt {
  display: inline-block;
  color: var(--main_color);
  font-weight: bold;
  margin-right: 8px;
  padding-right: 8px;
  position: relative;
}
.contents_committee .group dt::after {
  display: inline-block;
  content: "";
  width: 1px;
  height: 14px;
  background: var(--main_color);
  position: absolute;
  top: 1px;
  right: 0;
}

.contents_committee_detail h3 {
  margin-bottom: 10px !important;
}
.contents_committee_detail .group_box {
  margin-bottom: 40px;
  background: var(--main_color3);
  padding: 10px 15px 5px;
}

/* ---------- 下層ページ 地方ブロック ---------- */
.contents_area .secondary_title span,
.contents_area_news .secondary_title span,
.contents_area_branch .secondary_title span {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: bold;
}

.contents_area .section_news .btn_03 {
  margin-top: 40px;
}
@media (min-width: 768px) {
  .contents_area .section_news .btn_03 {
    margin-top: 60px;
  }
}

.club_list:not(:first-child) {
  margin-top: 10px;
}
.club_list dt {
  font-size: clamp(16px, 3vw, 18px);
}
.club_list dd {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: flex-start;
  font-weight: bold;
  font-size: 12px;
  line-height: 1.2;
}
.club_list dd span:first-child {
  display: inline-block;
  color: var(--main_color);
  border-right: solid 1px var(--main_color);
  padding-right: 10px;
  margin-right: 10px;
}

.contents_area_news .news_list article {
  border-bottom: solid 1px var(--main_color4);
  padding-bottom: 60px;
  margin-bottom: 60px;
}

.contents_area_branch .branch_list {
  border: var(--border);
  padding: 20px;
  margin-bottom: 40px;
  position: relative;
}
.contents_area_branch .branch_list::before {
  display: block;
  content: '';
  width: min(23vw, 220px);
  height: min(33vw, 300px);
  background: var(--main_color3);
  background: linear-gradient(180deg, var(--main_color3) 40%, var(--white) 100%);
  clip-path: polygon(0 0, 0 100%, 100% 0, 100% 0);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}
.contents_area_branch .branch_list .branch_title {
  color: var(--main_color);
  font-size: clamp(16px, 3vw, 18px);
  font-weight: bold;
  border-bottom: solid 1px var(--main_color4);
  padding-bottom: 10px;
  margin-bottom: 30px;
  position: relative;
}
.contents_area_branch .branch_list .branch_title::after {
  content: "";
  position: absolute;
  display: block;
  height: 1px;
  width: 80px;
  background: var(--main_color);
  left: 0;
  bottom: -1px;
}
@media (min-width: 768px) {
  .contents_area_branch .branch_list {
    padding: 40px;
  }
}

.contents_area_branch .branch_list dl {
  margin-top: 10px;
}
.contents_area_branch .branch_list dt {
  background: var(--main_color5);
  color: var(--white);
  font-weight: normal;
  text-align: center;
  vertical-align: middle;
  font-size: 12px;
  width: 100%;
  padding: 10px 20px;
  border: solid 1px var(--main_color4);
  border-bottom: none;
}
.contents_area_branch .branch_list dd {
  padding: 10px;
  border: solid 1px var(--main_color4);
  text-align: center;
}
@media (min-width: 768px) {
  .contents_area_branch .branch_list dd {
    padding: 20px;
    text-align: left;
  }
}
.fb-page,
.fb-page span,
.fb-wrap,
.fb-wrap iframe{
  width: 100% !important;
  height: 350px !important;
}

.contents_area_branch .branch_list .pc {
  display: none;
}
.contents_area_branch .branch_list .sp {
  display: block;
}
@media (min-width: 768px) {
  .contents_area_branch .branch_list .pc {
    display: block;
  }
  .contents_area_branch .branch_list .sp {
    display: none;
  }
}

.contents_area_branch .btn_02 {
  font-size: 14px;
}

/* ---------- 下層ページ 研究推進委員会 ---------- */
.contents_research_promotion .section_member .member_list{
  display: flex;
  flex-wrap: wrap;
  gap: 30px 10px;
  justify-content: space-around;
}
.contents_research_promotion .section_member .member_list article{
  width: calc((100% / 2) - 10px);
}
.contents_research_promotion .section_member .member_list .img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 3;
  box-shadow: 0 0 10px rgb(26 57 80 / 5%);
  margin-bottom: 20px;
}
.contents_research_promotion .section_member .member_list .info .name {
  font-size: clamp(16px, 3vw, 18px);
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
}
.contents_research_promotion .section_member .member_list .info .part {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: flex-start;
  font-weight: bold;
}
.contents_research_promotion .section_member .member_list .info .part span:first-child {
  display: inline-block;
  color: var(--main_color);
  border-right: solid 1px var(--main_color);
  padding-right: 10px;
  margin-right: 10px;
}
.contents_research_promotion .section_member .member_list .info .text {
  margin-top: 20px;
}
.contents_research_promotion .researchpromotion_activities{
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* SP: 2列 */
  grid-template-rows: repeat(2, 1fr); /* SP: 2行 */
  gap: 10px;
  width: 100%;
  margin: 20px auto auto;
}
.contents_research_promotion .researchpromotion_activities li{
  color: var(--main_color);
  font-size: clamp(14px, 3vw, 18px);
  font-weight: bold;
  width: 100%; /* 親要素の幅を基準に調整 */
  aspect-ratio: 1/1; /* 正円を維持 */
  border-radius: 50%; /* 円形 */
  background-color: lightblue;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 10px;
  margin: auto;
  background-color: var(--main_color3);
}
.researchpromotion_composition img{
  width: 100%;
  height: auto;
}
@media (min-width: 768px) {
  .contents_research_promotion .section_member .member_list{
    gap: 40px 30px;
  }
  .contents_research_promotion .section_member .member_list article{
    width: calc((100% / 3) - 30px);
  }
  .contents_research_promotion .researchpromotion_activities {
    gap: 20px;
    max-width: 400px;
  }
  .contents_research_promotion .researchpromotion_activities li{
    font-size: clamp(14px, 3vw, 20px);
  }
  .contents_research_promotion .news_list .news_title{
    white-space: wrap;
  }
}
@media (min-width: 1100px) {
  .contents_research_promotion .section_member .member_list article{
    width: calc((100% / 4) - 30px);
  }
  .contents_research_promotion .researchpromotion_activities {
    grid-template-columns: repeat(4, 1fr); /* 4列 */
    grid-template-rows: 1fr;
    max-width: none;
  }
}

/* ---------- 下層ページ 研究推進委員会 成果詳細 ---------- */
.contents_research_detail .news_info{
  margin-bottom: 10px;
}
.contents_research_detail time{
  margin-right: 8px;
    color: var(--main_color);
    font-size: 12px;
}
.contents_research_detail h3 {
  font-size: clamp(16px, 3vw, 18px);
  margin-bottom: 30px;
  line-height: 1.5;
}
.contents_research_detail .author{
  margin-bottom: 20px;
  margin-bottom: 40px;
  background: var(--main_color3);
  padding: 10px 15px;
}
.contents_research_detail .author p{
  display: inline-block;
  color: var(--main_color);
  font-weight: bold;
  margin-right: 8px;
  padding-right: 8px;
  position: relative;
}
.contents_research_detail .btn_02 {
  font-size: 14px;
  margin-top: 60px;
}

/* ---------- 下層ページ お問い合わせ ---------- */
.contents_contact_send .err_box,
.contents_contact_send .msg_box {
  margin-bottom: 60px;
}
.contents_contact_send .btn_02 {
  font-size: 14px;
}

/* ---------- 下層ページ プライバシーポリシー ---------- */
.contents_policy dl {
  margin-bottom: 30px;
}
.contents_policy dt {
  font-size: clamp(16px, 3vw, 20px);
  font-weight: normal;
  margin-bottom: 20px;
}
.contents_policy .disc {
  list-style-type: disc;
}
.contents_policy .disc li {
  margin: 0 0 10px 16px;
}
.contents_policy .parenthesis li {
  counter-increment: cut;
  margin-left: 28px;
  text-indent: -14px;
}
.contents_policy .parenthesis li::before {
  content: '(' counter(cut) ')';
  display: inline-block;
  margin-right: 10px;
}
.contents_policy address {
  text-align: right;
  padding-top: 30px;
  border-top: var(--border);
}

/* ---------- 下層ページ 404 ---------- */
.contents_err .msg_box {
  margin-bottom: 60px;
}