@charset "UTF-8";
:root {
  --color-black: #0f0f0f;
  --color-blue: #1c50a1;
  --color-dark-gray: #454344;
  --color-gray: #646364;
  --color-light-gray: #e5e5e5;
  --font-mincho: "游明朝","YuMincho","Hiragino Mincho Pro","MS PMincho","ＭＳ Ｐ明朝","ヒラギノ明朝 Pro W6",serif;
  --z-index-menu: 99;
}

/*!
common
------------------------------
*/
#main.arcg {
  margin-bottom: 0;
}

body.is_fixed {
  overflow: hidden;
  height: 100%;
}

.arcg {
  color: var(--color-black);
  font-feature-settings: normal;
}
.arcg p, .arcg li {
  font-size: initial;
}
.arcg .nopc {
  display: none;
}
.arcg .visually_hidden {
  position: absolute !important;
  white-space: nowrap !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  border: 0 !important;
  padding: 0 !important;
  clip: rect(0 0 0 0) !important;
  -webkit-clip-path: inset(50%) !important;
  clip-path: inset(50%) !important;
  margin: -1px !important;
}
.arcg .bread .inner {
  max-width: 1235px;
  margin: 0 auto;
}
.arcg .container {
  width: 100%;
}
.arcg .sec_inner {
  width: 82.5%;
  margin: 0 auto;
  transform: translateX(2.56%);
}
.arcg .sub_menu {
  padding: 25px 20px 0;
  position: relative;
  z-index: 2;
}
.arcg .sub_menu_list {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}
.arcg .sub_menu_list > li {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.3;
}
.arcg .sub_menu_list > li a, .arcg .sub_menu_list > li .link {
  display: block;
  padding: 0.3em 0.66em 0.3em 1.64em;
  border-radius: 100vh;
  position: relative;
  transition: all 0.2s ease;
}
.arcg .sub_menu_list > li a::before, .arcg .sub_menu_list > li .link::before {
  content: "";
  width: 0.72em;
  height: 0.72em;
  background: url("/archivegallery/assets/img/arrow_gray.png") no-repeat center center/contain;
  position: absolute;
  top: 50%;
  left: 0.66em;
  transform: translateY(-50%);
}
.arcg .sp_menu_ttl {
  display: none;
}

@media screen and (min-width: 751px) {
  .sub_menu_list > li a:hover {
    opacity: 1;
    background-color: #eee;
  }

  .sub_menu_list > li a:hover::before {
    background: url("/archivegallery/assets/img/arrow_blue.png") no-repeat center center/contain;
  }
}
@media screen and (min-width: 751px) and (max-width: 1280px) {
  .arcg .sub_menu {
    padding: 1.95vw 1.56vw 0;
  }
  .arcg .sub_menu_list {
    gap: 0.46vw;
  }
  .arcg .sub_menu_list > li {
    font-size: 1.4vw;
  }
}
@media screen and (max-width: 750px) {
  .arcg .nosp {
    display: none !important;
  }
  .arcg .nopc {
    display: block;
  }
  .arcg br.nopc {
    font-size: 0;
  }
  .arcg .sec_inner {
    transform: none;
    max-width: 91.1%;
  }
  .arcg .sub_menu {
    padding: 3.33vw 3.33vw 0;
    position: relative;
  }
  .arcg .sub_menu_cont {
    width: 100%;
    height: calc(100dvh - 15.2vw);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background-color: var(--color-blue);
    position: absolute;
    top: 0;
    left: -100%;
    transition: all 0.5s;
  }
  .arcg .sub_menu_cont.is_active {
    left: 0;
    transition: all 0.5s;
  }
  .arcg .sub_menu_inner {
    min-height: 100dvh;
    padding: 22.22vw 0;
    position: relative;
  }
  .arcg .sub_menu_inner::before, .arcg .sub_menu_inner::after {
    content: "";
    width: 76px;
    height: auto;
    aspect-ratio: 76/204;
    background-image: url("/archivegallery/assets/img/bg_sp_menu.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    position: absolute;
    pointer-events: none;
  }
  .arcg .sub_menu_inner::before {
    top: 0;
    left: 0;
  }
  .arcg .sub_menu_inner::after {
    transform: rotate(180deg);
    bottom: 0;
    right: 0;
  }
  .arcg .sub_menu_cont .sp_menu_ttl {
    display: block;
    width: 93.77vw;
    margin: 0 auto 8.88vw;
    transform: translateX(2.22vw);
  }
  .arcg .sub_menu_list {
    width: 76.7%;
    flex-direction: column;
    gap: 8.88vw;
    margin: 0 auto;
  }
  .arcg .sub_menu_list > li {
    font-size: 5.55vw;
    font-weight: bold;
    height: 17.33vw;
    border: 1px solid #fff;
    transform: skew(-18deg);
  }
  .arcg .sub_menu_list > li:last-child {
    margin-bottom: 11.11vw;
  }
  .arcg .sub_menu_list > li a, .arcg .sub_menu_list > li .link {
    width: 100%;
    height: 100%;
    color: #fff;
    display: flex;
    align-items: center;
    transform: skew(18deg);
    border-radius: 0;
    padding-left: 15.11vw;
  }
  .arcg .sub_menu_list > li a::before, .arcg .sub_menu_list > li .link::before {
    width: 0.98em;
    height: 0.98em;
    background: url("/archivegallery/assets/img/arrow_white.png") no-repeat center center/contain;
    left: 1.2em;
  }
}
/*!
list
------------------------------
*/
.arcg_page .list > li {
  font-size: 1.4063vw;
  position: relative;
  line-height: 1.94;
  padding-left: 1em;
}
.arcg_page .list > li::before {
  content: "●";
  position: absolute;
  top: 0;
  left: 0;
}
.arcg_page .list_note > li {
  font-size: 1.0938vw;
  position: relative;
  line-height: 1.63;
  padding-left: 2em;
}
.arcg_page .list_note > li::before {
  content: "＊:";
  position: absolute;
  top: 0;
  left: 0;
}
.arcg_page .list_order2 {
  counter-reset: item;
}
.arcg_page .list_order2 > li {
  font-size: 1.094vw;
  position: relative;
  line-height: 1.63;
  padding-left: 2.5em;
}
.arcg_page .list_order2 > li::before {
  counter-increment: item;
  content: "＊" counter(item) ":";
  position: absolute;
  top: 0;
  left: 0;
}

@media screen and (min-width: 751px) and (max-width: 1280px) {
  .arcg_page .list > li {
    font-size: 1.4vw;
  }
}
@media screen and (max-width: 750px) {
  .arcg_page .list > li {
    font-size: 4vw;
    line-height: 1.78;
  }
}
/*!
accordion
------------------------------
*/
.arcg .acc_btn {
  cursor: pointer;
  position: relative;
}
.arcg .acc_cont {
  display: none;
}

/*!
btn
------------------------------
*/
.arcg .btn {
  width: 64%;
  font-family: var(--font-mincho);
  font-size: 1.4063vw;
  font-weight: bold;
  line-height: 1.4;
  letter-spacing: 0.05em;
  font-feature-settings: "palt";
  text-align: center;
  display: inline-block;
  padding: 0.8em 2em 0.8em 2.2em;
  background-color: #fff;
  border-radius: 0.45em;
  box-shadow: 0 5px 2px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
  position: relative;
}
.arcg .btn + .btn {
  margin-top: 3.125vw;
}
.arcg .btn_arrow::before {
  content: "";
  width: 0.5em;
  height: 0.44em;
  background: url("/archivegallery/assets/img/arrow_right.png") no-repeat center center/contain;
  position: absolute;
  top: 50%;
  left: 1.11em;
  transform: translateY(-50%);
}
.arcg .btn[target=_blank]::after {
  content: "";
  width: 0.89em;
  height: 0.89em;
  background: url("/archivegallery/assets/img/icon_blank.png") no-repeat center center/contain;
  position: absolute;
  top: 50%;
  right: 1.11em;
  transform: translateY(-50%);
}

@media screen and (min-width: 751px) and (max-width: 1280px) {
  .arcg .btn {
    box-shadow: 0 0.39vw 0.15vw rgba(0, 0, 0, 0.1);
  }
}
@media screen and (max-width: 750px) {
  .arcg .btn {
    width: 91.11vw;
    max-width: 100%;
    font-size: 4vw;
  }
  .arcg .btn_arrow::before {
    width: 0.56em;
    height: 0.5em;
  }
  .arcg .btn + .btn {
    margin-top: 6.66vw;
  }
}
/*!
arcg_top
------------------------------
*/
.arcg_top .bg_area {
  position: relative;
}
.arcg_top .bg_area::before {
  content: "";
  width: 100%;
  height: auto;
  aspect-ratio: 1920/3046;
  background: url("/archivegallery/assets/img/bg_main.png") no-repeat top center/100% auto;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

@media screen and (max-width: 750px) {
  .arcg_top .bg_area::before {
    aspect-ratio: 900/1430;
    background: url("/archivegallery/assets/img/bg_main_sp.png") no-repeat top center/100% auto;
  }
}
/*!
arcg_top > mv
------------------------------
*/
.arcg_top .mv {
  position: relative;
}
.arcg_top .mv_inner {
  width: 1085px;
  max-width: 90%;
  margin: 0 auto;
}
.arcg_top .mv_ttl {
  width: 720px;
  max-width: 100%;
  margin: 350px auto;
}
.arcg_top .mv_txt {
  text-align: center;
  margin-bottom: 160px;
}
.arcg_top .mv_txt p {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.76;
  letter-spacing: 0.05em;
}
.arcg_top .mv_txt p + p {
  margin-top: 2em;
}

@media screen and (min-width: 751px) and (max-width: 1280px) {
  .arcg_top .mv_ttl {
    width: 56.25vw;
    margin: 27.34vw auto;
  }
  .arcg_top .mv_txt {
    margin-bottom: 12.5vw;
  }
  .arcg_top .mv_txt p {
    font-size: 1.4vw;
  }
}
@media screen and (max-width: 750px) {
  .arcg_top .mv_ttl {
    width: 73.77vw;
    margin: 14.44vw auto 53.33vw;
  }
  .arcg_top .mv_txt {
    margin-bottom: 13.33vw;
  }
  .arcg_top .mv_txt p {
    font-size: 4vw;
  }
}
/*!
arcg_top > vg_btn
------------------------------
*/
.arcg_top .vg_btn {
  width: 708px;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
  text-align: center;
}
.arcg_top .vg_btn a {
  display: block;
}

@media screen and (min-width: 751px) and (max-width: 1280px) {
  .arcg_top .vg_btn {
    width: 55.31vw;
  }
}
@media screen and (max-width: 750px) {
  .arcg_top .vg_btn {
    width: 89.55vw;
  }
}
/*!
arcg_top > menu
------------------------------
*/
.arcg_top .menu {
  margin-top: 120px;
}
.arcg_top .menu_inner {
  width: 100%;
}
.arcg_top .menu_list > li {
  width: 100%;
  aspect-ratio: 1280/302;
}
.arcg_top .menu_list > li .menu_link {
  font-family: var(--font-mincho);
  font-size: 2.8125vw;
  font-weight: bold;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.1em;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding-left: 18%;
  position: relative;
}
.arcg_top .menu_list > li a:hover {
  opacity: 0.85;
}
.arcg_top .menu_list > li.menu_01 .menu_link {
  background-image: url("/archivegallery/assets/img/bg_ttl_01.png");
}
.arcg_top .menu_list > li.menu_02 .menu_link {
  background-image: url("/archivegallery/assets/img/bg_ttl_02.png");
}
.arcg_top .menu_list > li.menu_03 .menu_link {
  background-image: url("/archivegallery/assets/img/bg_ttl_03.png");
}
.arcg_top .menu_list > li.menu_04 .menu_link {
  background-image: url("/archivegallery/assets/img/bg_ttl_04.png");
}
.arcg_top .menu_list > li.menu_05 .menu_link {
  background-image: url("/archivegallery/assets/img/bg_ttl_05.png");
}
.arcg_top .menu_list > li.menu_06 .menu_link {
  background-image: url("/archivegallery/assets/img/bg_ttl_06.png");
}
.arcg_top .menu_list > li.menu_07 .menu_link {
  background-image: url("/archivegallery/assets/img/bg_ttl_07.png");
}
.arcg_top .menu_list > li > .menu_link > span {
  position: relative;
  padding-left: 1.5em;
  text-shadow: 2px 2px 10px #0068b2, -2px 2px 10px #0068b2, 2px -2px 10px #0068b2, -2px -2px 10px #0068b2;
}
.arcg_top .menu_list > li > .menu_link > span::before {
  content: "";
  width: 1.1em;
  height: 1.1em;
  background-image: url("/archivegallery/assets/img/arrow_white.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.arcg_top .menu_list > li .num {
  font-size: 8.59vw;
  font-weight: normal;
  color: #fff;
  line-height: 1;
  position: absolute;
  top: 3.125vw;
  left: 7.03vw;
}

@media screen and (min-width: 751px) and (max-width: 1280px) {
  .arcg_top .menu {
    margin-top: 9.37vw;
  }
}
@media screen and (max-width: 750px) {
  .arcg_top .menu {
    margin-top: 11.11vw;
  }
  .arcg_top .menu_list > li {
    aspect-ratio: 450/154;
  }
  .arcg_top .menu_list > li .menu_link {
    font-size: 4.88vw;
    padding-left: 20%;
    background-image: url("/archivegallery/assets/img/bg_ttl_sp.png");
  }
  .arcg_top .menu_list > li.menu_01 .menu_link {
    background-image: url("/archivegallery/assets/img/bg_ttl_01_sp.png");
  }
  .arcg_top .menu_list > li.menu_02 .menu_link {
    background-image: url("/archivegallery/assets/img/bg_ttl_02_sp.png");
  }
  .arcg_top .menu_list > li.menu_03 .menu_link {
    background-image: url("/archivegallery/assets/img/bg_ttl_03_sp.png");
  }
  .arcg_top .menu_list > li.menu_04 .menu_link {
    background-image: url("/archivegallery/assets/img/bg_ttl_04_sp.png");
  }
  .arcg_top .menu_list > li.menu_05 .menu_link {
    background-image: url("/archivegallery/assets/img/bg_ttl_05_sp.png");
  }
  .arcg_top .menu_list > li.menu_06 .menu_link {
    background-image: url("/archivegallery/assets/img/bg_ttl_06_sp.png");
  }
  .arcg_top .menu_list > li.menu_07 .menu_link {
    background-image: url("/archivegallery/assets/img/bg_ttl_07_sp.png");
  }
  .arcg_top .menu_list > li > .menu_link > span {
    padding-left: 2em;
  }
  .arcg_top .menu_list > li .num {
    font-size: 12.88vw;
    top: 6.66vw;
    left: 3.11vw;
  }
}
/*!
arcg_top > menu > sp_menu
------------------------------
*/
.sp_menu {
  display: none;
}

@media screen and (max-width: 750px) {
  .sp_menu {
    display: block;
    width: 24vw;
    height: 10.22vw;
    margin-left: auto;
    position: relative;
    border: none;
    background-color: var(--color-blue);
    z-index: var(--z-index-menu);
    background-color: #fff;
    border: 1px solid var(--color-blue);
    padding-left: 6.66vw;
    border-radius: 1.77vw;
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.15);
  }

  .sp_menu.is_open {
    background-color: var(--color-blue);
    border-color: #fff;
  }

  .sp_menu_line {
    display: block;
    height: 2px;
    position: absolute;
    top: 50%;
    left: 2.66vw;
    transform: translateY(-50%);
    width: 2.22vw;
    background-color: var(--color-blue);
  }

  .sp_menu.is_open .sp_menu_line {
    width: 4.22vw;
    height: 2px;
  }

  .sp_menu_line::before, .sp_menu_line::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 100vh;
    position: absolute;
    background-color: var(--color-blue);
    transition: 0.5s;
  }

  .sp_menu_line:before {
    top: -1.56vw;
  }

  .sp_menu_line:after {
    top: 1.33vw;
  }

  .sp_menu.is_open .sp_menu_line {
    background-color: transparent;
    left: 1.55vw;
  }

  .sp_menu.is_open .sp_menu_line::before, .sp_menu.is_open .sp_menu_line::after {
    background-color: #fff;
  }

  .sp_menu.is_open .sp_menu_line::before {
    top: 0;
    transform: rotate(45deg);
  }

  .sp_menu.is_open .sp_menu_line::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .sp_menu_txt {
    font-size: 4.41vw;
    font-weight: 900;
    color: var(--color-blue);
    line-height: 1;
    text-transform: uppercase;
    margin-left: -0.6em;
    margin-top: 0.1em;
    display: inline-block;
  }

  .sp_menu.is_open .sp_menu_txt {
    color: #fff;
  }
}
/*!
arcg_top > info
------------------------------
*/
.arcg_top .info {
  padding-top: 4.6875vw;
}
.arcg_top .info_inner {
  width: 93.3%;
  margin: 0 auto;
}
.arcg_top .info_txt {
  font-family: var(--font-mincho);
  font-size: 1.4vw;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.7;
  text-align: center;
}
.arcg_top .info_txt > span {
  font-weight: bold;
}
.arcg_top .info_map {
  position: relative;
  width: 100%;
  aspect-ratio: 1100/400;
  border: 1px solid #d5d5d6;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 3.125vw;
}
.arcg_top .info_map iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}

@media screen and (min-width: 751px) and (max-width: 1280px) {
  .arcg_top .info_map {
    border-radius: 0.78vw;
  }
}
@media screen and (max-width: 750px) {
  .arcg_top .info {
    padding: 8.88vw 0 18.88vw;
  }
  .arcg_top .info_logo {
    width: 62.22vw;
    margin: 0 auto 4.44vw;
  }
  .arcg_top .info_txt {
    font-size: 4vw;
  }
  .arcg_top .info_map {
    aspect-ratio: 420/235;
    margin-top: 6.66vw;
    border-radius: 1.11vw;
  }
}
/*!
.arcg_page
------------------------------
*/
.arcg_page .sec_cont {
  padding: 100px 0;
}
.arcg_page .bgc_gray {
  position: relative;
  background-color: var(--color-gray);
}
.arcg_page .bgc_gray.c_light_gray {
  background-color: var(--color-light-gray);
}
.arcg_page .sec_bg {
  width: 100%;
  mix-blend-mode: multiply;
  position: absolute;
  top: 0;
  left: 0;
}
.arcg_page .sec_bg img {
  width: 100%;
}
.arcg_page .sub_menu {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-left: 40px;
}
.arcg_page .sub_menu_logo {
  width: 230px;
}
.arcg_page .sub_menu_logo a {
  display: block;
}
.arcg_page .sec_ttl {
  font-family: var(--font-mincho);
  color: #fff;
  width: 100%;
  aspect-ratio: 1280/416;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-left: 28.9%;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}
.arcg_page.page_01 .sec_ttl {
  background-image: url("/archivegallery/assets/img/bg_head_ttl_01.png");
}
.arcg_page.page_02 .sec_ttl {
  background-image: url("/archivegallery/assets/img/bg_head_ttl_02.png");
}
.arcg_page.page_03 .sec_ttl {
  background-image: url("/archivegallery/assets/img/bg_head_ttl_03.png");
}
.arcg_page.page_04 .sec_ttl {
  background-image: url("/archivegallery/assets/img/bg_head_ttl_04.png");
}
.arcg_page.page_05 .sec_ttl {
  background-image: url("/archivegallery/assets/img/bg_head_ttl_05.png");
}
.arcg_page.page_06 .sec_ttl {
  background-image: url("/archivegallery/assets/img/bg_head_ttl_06.png");
}
.arcg_page.page_07 .sec_ttl {
  background-image: url("/archivegallery/assets/img/bg_head_ttl_07.png");
}
.arcg_page .sec_ttl .ttl {
  font-size: 3.5156vw;
  font-weight: bold;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-shadow: 2px 2px 10px #002877, -2px 2px 10px #002877, 2px -2px 10px #002877, -2px -2px 10px #002877;
}
.arcg_page .sec_ttl .num {
  font-size: 11.72vw;
  font-weight: normal;
  line-height: 1;
  position: absolute;
  top: 5.4687vw;
  left: 10.9375vw;
}
.arcg_page .cont_inner {
  width: 93%;
  margin: 0 auto;
}
.arcg_page .cont_inner > *:first-child {
  margin-top: 0;
}
.arcg_page .cont_inner > *:last-child {
  margin-bottom: 0;
}
.arcg_page .cont_ttl {
  width: 100%;
  font-family: var(--font-mincho);
  font-size: 2.1875vw;
  font-weight: bold;
  color: #fff;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-align: center;
  background-color: var(--color-dark-gray);
  border: 2px solid #e7e7e7;
  padding: 0.8em 1em;
  box-shadow: 0 5px 2px rgba(0, 0, 0, 0.1);
  transform: skew(-18deg);
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.arcg_page .cont_ttl:hover {
  background-color: #7d7c7c;
}
.arcg_page .cont_ttl::before {
  content: "";
  width: 1.4286em;
  height: 1.4286em;
  border-radius: 50%;
  box-shadow: 0 5px 2px rgba(0, 0, 0, 0.1);
  background: #fff url("/archivegallery/assets/img/arrow_down.png") no-repeat center center/contain;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: skew(18deg) translate(-50%, 50%);
}
.arcg_page .cont_ttl > span {
  transform: skew(18deg);
  display: inline-block;
}
.arcg_page .cont_ttl_line {
  font-family: var(--font-mincho);
  font-size: 1.875vw;
  font-weight: bold;
  color: var(--color-dark-gray);
  letter-spacing: 0.1em;
  padding-bottom: 0.2em;
  border-bottom: 1px solid var(--color-dark-gray);
  margin: 2.083em 0 0.25em;
}
.arcg_page .cont_area {
  padding-top: 4.6875vw;
}
.arcg_page .cont_txt {
  color: #fff;
}
.arcg_page .c_light_gray .cont_txt {
  color: var(--color-dark-gray);
}
.arcg_page .cont_txt p {
  font-size: 1.4063vw;
  color: #fff;
  line-height: 1.94;
}
.arcg_page .c_light_gray .cont_txt p {
  color: var(--color-dark-gray);
}
.arcg_page .cont_txt .indent {
  text-indent: 1em;
}
.arcg_page .cont_txt .list {
  margin-top: 30px;
}
.arcg_page .cont_txt .list + p {
  margin-top: 30px;
}
.arcg_page .cont_txt .list_note {
  margin-top: 10px;
}
.arcg_page .cont_txt .list_order2 {
  margin-top: 30px;
}
.arcg_page .cont_img {
  margin: 30px 0 40px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.arcg_page .cont_img img {
  width: 100%;
}
.arcg_page .cont_img.mt_l {
  margin-top: 40px;
}
.arcg_page .cont_img figcaption {
  font-size: 1.1719vw;
  font-weight: 500;
  color: #fff;
  line-height: 1.73;
  font-feature-settings: "palt";
  padding-left: 1em;
  margin-top: 0.7em;
  position: relative;
}
.arcg_page .cont_img figcaption span {
  font-size: 0.9em;
}
.arcg_page .c_light_gray .cont_img figcaption {
  color: var(--color-dark-gray);
}
.arcg_page .cont_img figcaption::before {
  content: "";
  width: 0.2em;
  height: 1.07em;
  background-color: #969596;
  position: absolute;
  top: 0.4em;
  left: 0;
}
.arcg_page .c_light_gray .cont_img figcaption::before {
  background-color: #c7c7c7;
}
.arcg_page .cont_img.col2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 35px;
}
.arcg_page .cont_img.col2_no_space {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.arcg_page .cont_btn {
  text-align: center;
  margin-top: 3.125vw;
}
.arcg_page .cont_items {
  display: flex;
  flex-direction: column;
  gap: 100px;
}
.arcg_page .cont_ly {
  overflow: hidden;
}
.arcg_page .cont_ly .space {
  float: right;
  height: 190px;
}
.arcg_page .cont_ly .cont_img {
  width: 352px;
  max-width: 100%;
  display: block;
  float: right;
  clear: both;
  margin: 30px 0 0 45px;
}
.arcg_page .cont_ly2 {
  display: grid;
  grid-template-areas: "area_l area_r1" "area_l area_r2" "area_l area_r3";
  grid-template-columns: 46% 1fr;
  gap: 18px 15px;
  margin-top: 30px;
}
.arcg_page .cont_ly2 figcaption {
  line-height: 1.4;
  padding-left: 0.68em;
}
.arcg_page .cont_ly2 .cont_img {
  margin: 0;
  display: block;
}
.arcg_page .cont_ly2 .img_01 {
  grid-area: area_l;
}
.arcg_page .cont_ly2 .img_02 {
  grid-area: area_r1;
}
.arcg_page .cont_ly2 .img_03 {
  grid-area: area_r2;
}
.arcg_page .cont_ly2 .img_04 {
  grid-area: area_r3;
}
.arcg_page .cont_ly3 {
  display: flex;
  gap: 30px;
}
.arcg_page .cont_ly3 .cont_txt {
  width: 65%;
}
.arcg_page .cont_ly3 .cont_img {
  flex: 1;
  margin: 10px 0 0;
  display: block;
}
.arcg_page .logo_noto {
  width: 380px;
  margin: 80px auto 50px;
}
.arcg_page .links {
  padding: 3.125vw 0 2.3436vw;
}
.arcg_page .links_head {
  width: 22.6563vw;
  margin: 0 auto 3.9063vw;
}
.arcg_page .links_head_link {
  display: block;
  box-shadow: 2px 7px 5px rgba(0, 0, 0, 0.12);
}
.arcg_page .links_head_link:hover {
  opacity: 1;
}
.arcg_page .links_head_link:hover img {
  opacity: 0.8;
}
.arcg_page .links_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px 0;
  margin-left: -10px;
}
.arcg_page .links_list > li {
  font-family: var(--font-mincho);
  font-size: 1.5625vw;
  font-weight: bold;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.1em;
  width: 25.39vw;
  height: auto;
  aspect-ratio: 325/129;
  margin-right: -0.7813vw;
  position: relative;
}
.arcg_page .links_list > li.menu_03 {
  letter-spacing: 0.08em;
}
.arcg_page .links_list > li.menu_06 {
  letter-spacing: 0.05em;
}
.arcg_page .links_list > li .links_link {
  display: block;
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 27%;
}
.arcg_page .links_list > li a:hover {
  opacity: 0.85;
}
.arcg_page .links_list > li.menu_03 .links_link {
  padding-left: 24%;
}
.arcg_page .links_list > li.menu_06 .links_link {
  padding-left: 24%;
}
.arcg_page .links_list > li.menu_01 .links_link {
  background-image: url("/archivegallery/assets/img/bg_btn_01.png");
}
.arcg_page .links_list > li.menu_02 .links_link {
  background-image: url("/archivegallery/assets/img/bg_btn_02.png");
}
.arcg_page .links_list > li.menu_03 .links_link {
  background-image: url("/archivegallery/assets/img/bg_btn_03.png");
}
.arcg_page .links_list > li.menu_04 .links_link {
  background-image: url("/archivegallery/assets/img/bg_btn_04.png");
}
.arcg_page .links_list > li.menu_05 .links_link {
  background-image: url("/archivegallery/assets/img/bg_btn_05.png");
}
.arcg_page .links_list > li.menu_06 .links_link {
  background-image: url("/archivegallery/assets/img/bg_btn_06.png");
}
.arcg_page .links_list > li.menu_07 .links_link {
  background-image: url("/archivegallery/assets/img/bg_btn_07.png");
}
.arcg_page .links_list > li > .links_link > span {
  position: relative;
  text-shadow: 1px 1px 20px #1f336d, -1px 1px 20px #1f336d, 1px -1px 20px #1f336d, -1px -1px 20px #1f336d;
}
.arcg_page .links_list > li .num {
  font-size: 3.5937vw;
  font-weight: normal;
  color: #fff;
  line-height: 1;
  position: absolute;
  top: 1.1719vw;
  left: 2.5781vw;
}

@media screen and (min-width: 751px) and (max-width: 1280px) {
  .arcg_page .sec_cont {
    padding: 7.81vw 0;
  }
  .arcg_page .sub_menu {
    padding-left: 3.12vw;
  }
  .arcg_page .sub_menu_logo {
    width: 17.96vw;
  }
  .arcg_page .cont_ttl {
    box-shadow: 0 0.39vw 0.15vw rgba(0, 0, 0, 0.1);
  }
  .arcg_page .cont_ttl::before {
    box-shadow: 0 0.39vw 0.15vw rgba(0, 0, 0, 0.1);
  }
  .arcg_page .cont_ttl_line {
    font-size: 1.87vw;
  }
  .arcg_page .cont_area {
    padding-top: 4.68vw;
  }
  .arcg_page .cont_txt .list {
    margin-top: 2.34vw;
  }
  .arcg_page .cont_txt .list + p {
    margin-top: 2.34vw;
  }
  .arcg_page .cont_txt .list_note {
    margin-top: 0.78vw;
  }
  .arcg_page .cont_txt .list_order2 {
    margin-top: 2.34vw;
  }
  .arcg_page .cont_img {
    margin: 2.34vw 0 3.12vw;
  }
  .arcg_page .cont_img.mt_l {
    margin-top: 3.12vw;
  }
  .arcg_page .cont_img.col2 {
    gap: 2.73vw;
  }
  .arcg_page .cont_items {
    gap: 7.81vw;
  }
  .arcg_page .cont_ly .space {
    height: 14.84vw;
  }
  .arcg_page .cont_ly .cont_img {
    width: 27.5vw;
    margin: 2.34vw 0 0 3.51vw;
  }
  .arcg_page .cont_ly2 {
    gap: 1.4vw 1.17vw;
    margin-top: 2.34vw;
  }
  .arcg_page .cont_ly2 figcaption {
    line-height: 1.4;
    padding-left: 0.68em;
  }
  .arcg_page .cont_ly3 {
    gap: 2.34vw;
  }
  .arcg_page .cont_ly3 .cont_img {
    margin: 0.78vw 0 0;
  }
  .arcg_page .logo_noto {
    width: 29.68vw;
    margin: 6.25vw auto 3.9vw;
  }
  .arcg_page .links_head_link {
    box-shadow: 0.15vw 0.54vw 0.39vw rgba(0, 0, 0, 0.12);
  }
  .arcg_page .links_list {
    gap: 1.17vw 0;
    margin-left: -0.79vw;
  }
}
@media screen and (max-width: 750px) {
  .arcg_page .sub_menu {
    padding: 3.33vw 3.33vw 0 4.44vw;
  }
  .arcg_page .sub_menu_logo {
    width: 42.22vw;
  }
  .arcg_page .sec_cont {
    padding: 13.33vw 0 14.44vw;
  }
  .arcg_page .sec {
    padding-top: 2.22vw;
  }
  .arcg_page .sec_ttl {
    padding-left: 0;
    aspect-ratio: 450/192;
    padding-left: 17.7%;
  }
  .arcg_page.page_01 .sec_ttl {
    background-image: url("/archivegallery/assets/img/bg_head_ttl_01_sp.png");
  }
  .arcg_page.page_02 .sec_ttl {
    background-image: url("/archivegallery/assets/img/bg_head_ttl_02_sp.png");
  }
  .arcg_page.page_03 .sec_ttl {
    background-image: url("/archivegallery/assets/img/bg_head_ttl_03_sp.png");
  }
  .arcg_page.page_04 .sec_ttl {
    background-image: url("/archivegallery/assets/img/bg_head_ttl_04_sp.png");
  }
  .arcg_page.page_05 .sec_ttl {
    background-image: url("/archivegallery/assets/img/bg_head_ttl_05_sp.png");
  }
  .arcg_page.page_06 .sec_ttl {
    background-image: url("/archivegallery/assets/img/bg_head_ttl_06_sp.png");
  }
  .arcg_page.page_07 .sec_ttl {
    background-image: url("/archivegallery/assets/img/bg_head_ttl_07_sp.png");
  }
  .arcg_page .sec_ttl .ttl {
    font-size: 5.28vw;
  }
  .arcg_page .sec_ttl .num {
    font-size: 13.33vw;
    top: 8.88vw;
    left: 3.33vw;
  }
  .arcg_page .cont_inner {
    max-width: 100%;
  }
  .arcg_page .cont_items {
    gap: 11.11vw;
  }
  .arcg_page .cont_area {
    padding-top: 8.88vw;
  }
  .arcg_page .cont_ttl {
    min-height: 20vw;
    font-size: 4.88vw;
    width: 100vw;
    max-width: none;
    margin: 0 calc(50% - 50vw);
  }
  .arcg_page .cont_ttl::before {
    width: 6.22vw;
    height: 6.22vw;
    background: #fff url("/archivegallery/assets/img/arrow_down_sp.png") no-repeat center center/contain;
  }
  .arcg_page .cont_ttl_line {
    font-size: 5.33vw;
  }
  .arcg_page .cont_txt p {
    font-size: 4vw;
    line-height: 1.78;
    text-align: justify;
    text-justify: inter-character;
  }
  .arcg_page .cont_txt .list {
    margin-top: 6.66vw;
  }
  .arcg_page .cont_txt .list + p {
    margin-top: 6.66vw;
  }
  .arcg_page .cont_txt .list_note {
    margin-top: 2.22vw;
  }
  .arcg_page .cont_txt .list_order2 {
    margin-top: 6.66vw;
  }
  .arcg_page .cont_img {
    margin: 4.44vw 0 10vw;
  }
  .arcg_page .cont_img.mt_l {
    margin-top: 10vw;
  }
  .arcg_page .cont_btn {
    margin-top: 10vw;
  }
  .arcg_page .cont_ly {
    display: flex;
    flex-direction: column-reverse;
    gap: 6.66vw;
  }
  .arcg_page .cont_ly .space {
    float: none;
    display: none;
    height: auto;
  }
  .arcg_page .cont_ly .cont_img {
    width: 62.22vw;
    margin: 0 auto;
    float: none;
  }
  .arcg_page .cont_img.col2 {
    grid-template-columns: 1fr;
    gap: 6.66vw;
  }
  .arcg_page .cont_img.col2_no_space {
    grid-template-columns: 1fr;
  }
  .arcg_page .cont_img figcaption {
    font-size: 3.33vw;
  }
  .arcg_page .cont_ly2 {
    grid-template-areas: none;
    grid-template-columns: 1fr;
    gap: 6.66vw;
  }
  .arcg_page .cont_ly2 .img_01, .arcg_page .cont_ly2 .img_02, .arcg_page .cont_ly2 .img_03, .arcg_page .cont_ly2 .img_04 {
    grid-area: auto;
  }
  .arcg_page .cont_ly2 figcaption {
    line-height: 1.73;
    padding-left: 1em;
  }
  .arcg_page .cont_ly3 {
    flex-direction: column;
  }
  .arcg_page .cont_ly3 .cont_txt {
    width: 100%;
  }
  .arcg_page .cont_ly3 .cont_img {
    width: 62.22vw;
    flex: none;
    margin: 0 auto;
  }
  .arcg_page .logo_noto {
    width: 90%;
    margin: 17.77vw auto 11.11vw;
  }
  .arcg_page .links {
    padding: 11.11vw 0;
  }
  .arcg_page .links_head {
    width: 43.11vw;
    margin: 0 auto 7.77vw;
  }
  .arcg_page .links_list {
    margin-left: -2.23vw;
    gap: 4.44vw 0;
    width: 98%;
    margin: 0 auto;
  }
  .arcg_page .links_list > li {
    font-size: 3.11vw;
    width: 50%;
    margin-right: -2.23vw;
  }
  .arcg_page .links_list > li .num {
    font-size: 7.55vw;
    top: 1.55vw;
    left: 4.88vw;
  }
  .arcg_page .links_list > li.menu_03 {
    letter-spacing: normal;
  }
}