:root {
  /* フォントサイズ */
  --_black: 900;
  --_extrabold: 800;
  --_bold: 700;
  --_semibold: 600;
  --_medium: 500;
  --_regular: 400;
  --_light: 300;

  /* カラー */
  --_naby: #01549D;
  --_kv_cream: #FFFEF9;
  --_bg_lightblue: #D2ECFA;
  --_bg_green: #E5F6D4;
  --_bg_pink: #FFE5F1;
  --_top_red: #E61B25;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  height: 100%;
}

@media screen and (max-width:1400px) {
  html {
    font-size: calc(100vw / 1400 * 10);
  }
}

@media screen and (max-width:767px) {
  html {
    font-size: calc(100vw / 375 * 10);
  }
}

body {
  color: #000;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
  min-width: 86.1%;
  -webkit-text-size-adjust: none;
}

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

a {
  color: #000;
  font-size: 1.6rem;
  font-weight: 400;
  text-decoration: none;
  transition: 0.3s;
  opacity: 1;
}

a:hover {
  opacity: 0.7;
}

img {
  display: block;
  height: auto;
  max-width: 100%;
}

dl,
ul {
  list-style: none;
}

.only_pc {
  display: block !important;
}

.only_sp {
  display: none !important;
}

.container {
  max-width: 97rem;
  margin: 0 auto;
}


@media screen and (max-width: 767px) {
  body {
    min-width: auto;
  }

  .only_pc {
    display: none !important;
  }

  .only_sp {
    display: block !important;
  }
}

/* mv */
.mv {
  padding-top: 7.6rem;
}

@media screen and (max-width: 767px) {
  .mv {
    padding-top: 7.9rem;
  }
}

/* ------------------------------------------
  header
------------------------------------------ */
header {
  font-family: "M PLUS Rounded 1c", sans-serif;
  position: fixed;
  z-index: 999;
  width: 100%;
  background-color: #FFFFFB;
  border-bottom: 1px solid #cccccc;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

header .header_container {
  margin: 0 1.8rem 0 3.3rem;
  height: 7.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 {
  width: 40rem;
}

header h1 {
  display: flex;
  align-items: center;
}

header h1 a {
  display: block;
}

header h1 a.header_logo {
  width: 8rem;
}

header h1 a.header_logo2 {
  width: 27rem;
  margin-left: 1rem;
}

.header_nav {
  display: block;
}

.header_nav_display {
  margin: 0 1.8rem 0 3.3rem;
}

.nav_txt {
    display: block;
    width: 100%;
    color: #1d50a2;
    transition: 0.3s ease-in-out;
    font-size: 2rem;
    font-weight: bold;
    border-radius: 50px;
    border: 3px solid #1d50a2;
    box-shadow: 0px 4px 0px -2px #1d50a2, inset 0 0 0 4px #fff;
    background-color: #fff;
    width: 20rem;
    padding: 10px;
    text-align: center;
}

.header_nav_display a:hover {
  opacity: 1;
  transform: translateY(4px);
  box-shadow: none !important;
}

.header_nav_display_list {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  position: relative;
}


/* メニューアコーディオン */
/* .has-sub .submenu-toggle {
  position: relative;
  width: 100%;
  text-align: left;
  font-size: inherit;
  cursor: pointer;
} */
.has-sub .sub {
  position: absolute;
  left: 6.5em;
  top: 2.5em;
  display: none;
  z-index: 3;
  background-color: #fff;
  padding: 0px 2;
  border-radius: 10px;
  width: 24%;
  border: 3px solid #1d50a2;
}

.has-sub .sub li {
  font-weight: var(--_extrabold);
  border-bottom: 1px solid #CCCCCC;
  font-size: 20px;
  width: 100%;
  margin: 10% auto;
  border-bottom: 1px solid #cccccc;
  padding-bottom: 10%;
  padding-left: 5%;
  margin-bottom: 6%;
}

.has-sub .sub li:last-child {
  border: none;
}

.has-sub .sub li a {
  font-size: 1.5rem;
  color: #01549D;
  line-height: 1.75;
  font-weight: bold;
}

.has-sub .sub li a:hover {
  opacity: .5;
}

.has-sub .sub:hover {
  opacity: 1;
}

.sub.active {
  min-height: 280px;
  width: 100%;
}

.has-sub .sub li:last-of-type {
  margin-bottom: 5%;
}

@media screen and (max-width: 767px) {
  header .header_container {
    width: 100%;
    margin: 0;
    padding: 0 10px;
    height: 8rem;
  }

  header h1 {
    position: relative;
    width: 10%;
    z-index: 11;
  }

  .header_container nav {
    width: 90%;
  }

  header h1 a.header_logo {
    width: 100%;
  }

  header h1 a.header_logo2 {
    width: 50%;
  }

  .hamburger_menu_line {
    margin-top: 2rem;
  }

  .hamburger_menu_wrap {
    padding-right: 5%;
    padding-left: 5%;
  }



  .header_nav {
    display: block;
  }

  .header_nav_display {
    width: 100%;
    margin: 0;
  }

  .nav_txt {
    font-size: 3vw;
    box-shadow: 0px 4px 0px -2px #1d50a2, inset 0 0 0 4px #fff;
    background-color: #fff;
    aspect-ratio: 1 / 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 100vw;
  }

  .nav_txt._digitalcatalog {
    font-size: 2.8vw;
    letter-spacing: -1.5px;
    line-height: 1.4;
  }

  .header_nav_display_list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0;
    position: relative;
  }

  .header_nav_display_list li {
    width: 19%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100%;
  }

  /* メニューアコーディオン */
  .has-sub .submenu-toggle {
    font-size: 3vw;
  }

  .has-sub .sub {
    left: 1.5em;
    top: 3.5em;
    padding: 2%;
    width: 50%;

  }

  .has-sub .sub li {
    border-bottom: 1px solid #CCCCCC;
    font-size: 20px;
    margin: 8% auto;
    padding-bottom: 8%;
    padding-left: 0;
    margin-bottom: 6%;
  }

  .has-sub .sub li a {
    font-size: 1.5rem;
  }

  .sub.active {
    min-height: 280px;
    width: 100%;
  }

  .has-sub .sub li:last-of-type {
    margin-bottom: 5%;
  }

}

/* bottom btn */
.bottom_btn {
  width: 5%;
  max-width: 80px;
  position: fixed;
  overflow-y: visible;
  z-index: 2;
  bottom: 2%;
  right: 1%;
  z-index: 990;
}

.bottom_btn .toppage_btn {
  width: fit-content;
  display: block;
}

.bottom_btn a {
  transition: 0.3s;
  opacity: 1;
}

.bottom_btn a:hover {
  opacity: 0.7;
}


/* ------------------------------------------
  footer
------------------------------------------ */
footer {
  position: relative;
  z-index: 1;
  background-color: #fff;
  border-top: 12px solid #01549D;
  padding-top: 3px;
}

footer a {
  transition: 0.3s;
  opacity: 1;
}

footer a:hover {
  opacity: 0.7;
}

footer .footer_wrap {
  width: 100%;
  padding: 4rem 1.5rem;
  border-top: 3px solid var(--_naby);
}

.footer_bnr .head {
  display: flex;
  justify-content: center;
  margin: 0 auto 4rem;
  font-weight: bold;
  font-size: 2.8rem;
  letter-spacing: 0.03em;
  align-items: center;
}

.footer_bnr .head::before {
  content: "";
  width: 3.5rem;
  height: 4.5rem;
  background-image: url(../img/common/campaign_deco_left.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  margin-right: .9rem;
}

.footer_bnr .head::after {
  content: "";
  width: 3.5rem;
  height: 4.5rem;
  background-image: url(../img/common/campaign_deco_right.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  margin-left: .9rem;
}

.footer_bnr .fukidashi {
  /*tt*/
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 31.6rem;
  height: 6.8rem;
  margin: 0 auto 1.6rem;
  padding: 1.4rem 0 0;
  font-weight: bold;
  font-size: 2.4rem;
  letter-spacing: 0.03em;
  background-image: url(../img/common/fukidashi_deco.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.footer_bnr .title {
  /*tt*/
  width: 52rem;
  margin: 0 auto 5rem;
}

.footer_bnr a {
  display: block;
  margin: 3.4rem auto 0;
}

.footer_bnr .img {
  position: relative;
  width: 86.4rem;
  margin: 0 auto;
  /*tt*/
}

.footer_bnr .img::before {
  display: block;
  position: absolute;
  content: "";
  width: 16.2rem;
  height: 14.0rem;
  /*width: 18.6rem;*/
  /*ts*/
  /*height: 16.2rem;*/
  /*ts*/
  background-image: url(../img/common/footer_bnr_deco_left.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  top: -14.0rem;
  /*tt*/
  left: 0.5rem;
  /*tt*/
  /*top: -16.2rem;*/
  /*ts*/
  /*left: 7.8rem;*/
  /*ts*/
}

.footer_bnr .img::after {
  display: block;
  position: absolute;
  content: "";
  width: 16.3rem;
  height: 13.8rem;
  background-image: url(../img/common/footer_bnr_deco_right.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  top: -13.8rem;
  right: -1rem;
  /*tt*/
  /*right: 9.7rem;*/
  /*ts*/
}

.footer_bnr .img2 {
  /*tt*/
  width: 86.4rem;
  margin: 0 auto 10rem;
}

.footer_link {
  margin-top: 12rem;
}

.footer_link ul {
  display: flex;
  justify-content: center;
  column-gap: 1.5rem;
}

.footer_link ul li {
  width: 21.2rem;
}

.footer_link ul li a {
  display: block;
  line-height: 4.6rem;
  border-radius: .9rem;
  border: .1rem solid #000;
  box-shadow: .4rem .4rem 0 rgba(0, 0, 0, 0.16);
  position: relative;
  font-size: 1.6rem;
  font-weight: bold;
}

.footer_link ul li:nth-child(1) a {
  background-color: #f07377;
  padding-left: 8.3rem;
}

.footer_link ul li:nth-child(2) a {
  background-color: #B5BD3F;
  padding-left: 7.4rem;
}

.footer_link ul li:nth-child(3) a {
  background-color: #D8DB90;
  padding-left: 5.3rem;
}

.footer_link ul li a::after {
  display: block;
  position: absolute;
  content: "";
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.footer_link ul li:nth-child(1) a::after {
  background-image: url(../img/common/footer_link_icon01.png);
  width: 5.7rem;
  height: 5.4rem;
  top: -0.5rem;
  left: 1.5rem;
}

.footer_link ul li:nth-child(2) a::after {
  background-image: url(../img/common/footer_link_icon02.png);
  width: 6.5rem;
  height: 5rem;
  top: -0.2rem;
  left: -1rem;
}

.footer_link ul li:nth-child(3) a::after {
  background-image: url(../img/common/footer_link_icon03.png);
  width: 5.1rem;
  height: 4.5rem;
  top: -0.2rem;
  left: -.4rem;
}

.footer_sns {
  width: 90%;
  max-width: 980px;
  margin: 0 auto;
}

.footer_sns ul {
  display: flex;
  justify-content: center;
  column-gap: 3rem;
}

.footer_sns ul li {
  width: 4.5rem;
}

.footer_ttl {
  margin-top: 2.1rem;
  font-weight: bold;
  font-size: 2rem;
  letter-spacing: 0.03em;
  text-align: center;
}

footer .copy {
  display: block;
  font-weight: bold;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
  text-align: center;
  margin-top: 1.5rem;
  line-height: 2;
}


@media screen and (min-width: 768px) and (max-width: 980px) {
  header .header_container {
    height: 16.6rem;
  }

  .nav_txt {
    font-size: 2rem;
    box-shadow: 0px 4px 0px -2px #1d50a2, inset 0 0 0 4px #fff;
    background-color: #fff;
    aspect-ratio: 1 / 1;
    height: 10vw;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
            border-radius: 100vw;
        
        padding: 1%;
        width: 10vw;
        line-height: 1.4;
        text-align: center;
  }

  .nav_txt._digitalcatalog {
    font-size: 2rem;
    letter-spacing: -1.5px;

  }

  .header_nav_display_list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0;
    position: relative;
  }

  .header_nav_display_list li {
    width: 19%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 100%;
  }
}

@media screen and (max-width: 767px) {

  /* bottom btn */
  .bottom_btn {
    width: 24%;
    max-width: none;
    padding: 0;
    right: 0;
  }

  .bottom_btn .toppage_btn {
    width: 100%;
    display: block;
    padding: 0 13%;
  }

  #top .nagaku_btn {
    position: absolute;
    width: 34%;
    height: 26%;
    top: 24%;
    right: 0;
  }

  footer .container {
    padding: 5.3rem 1.5rem;
  }

  .footer_bnr .head {
    font-size: 2.5rem;
    margin: 0 auto 2.5rem;
  }

  .footer_bnr .head::before {
    width: 3.5rem;
    height: 3.9rem;
    margin-right: .5rem;
  }

  .footer_bnr .head::after {
    width: 3.5rem;
    height: 3.9rem;
    margin-left: .5rem;
  }

  .footer_bnr .fukidashi {
    width: 20.4rem;
    height: 4.4rem;
    margin: 0 auto 1.6rem;
    padding: 1rem 0 0;
    font-size: 1.6rem;
  }

  .footer_bnr .title {
    width: auto;
    max-width: 70%;
    /*20240531 追加*/
    margin: 0 auto 2.5rem;
  }

  .footer_bnr a {
    margin: 1.7rem auto 0;
  }

  .footer_bnr .img {
    margin: 1.2rem auto 0;
  }


  .footer_bnr .img {
    width: auto;
  }

  .footer_bnr .img::before {
    display: none;
  }

  .footer_bnr .img::after {
    display: none;
  }

  .footer_bnr .img2 {
    width: auto;
  }

  .footer_link {
    margin-top: 8.4rem;
  }

  .footer_link ul {
    row-gap: 2rem;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    column-gap: 1.5rem;
  }

  .footer_link ul li a::after {
    display: block;
    position: absolute;
    content: "";
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
  }

  .footer_link ul li:nth-child(1) a::after {
    top: -0.5rem;
    left: 1.5rem;
  }

  .footer_sns {
    margin-top: 0;
  }

  .footer_sns ul {
    column-gap: 3rem;
  }

  .footer_sns ul li {
    width: 4.3rem;
  }

  .footer_ttl {
    margin-top: 2.5rem;
    font-size: 1.6rem;
  }

  footer .copy {
    font-size: 1rem;
    margin-top: 2.8rem;
  }
}


/* トップへスクロール */
.top_btn {
  position: fixed;
  bottom: 3rem;
  right: 3rem;
  width: 6rem;
  height: 6rem;
  z-index: 999;
  cursor: pointer;
}

.top_btn img {
  filter: drop-shadow(.4rem .4rem 0 rgba(0, 0, 0, 0.16));
}

@media screen and (max-width: 767px) {
  .top_btn {
    width: 5rem;
    height: 5rem;
    bottom: 1.5rem;
    right: 1.5rem;
  }
}

.ui-pagetop {
  display: none !important;
}

/* ------------------------------------------
  lity video
------------------------------------------ */
@media screen and (max-width: 767px) {
  .lity-wrap:before {
    margin-right: 0;
  }

  .lity-video video {
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  /* modalの閉じるアイコン */
  .lity-close {
    z-index: 9994;
    width: 3.6rem;
    height: 3.6rem;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    background-image: url(../img/common/modal_close_icon.png);
    right: 3%;
    transform: translateY(-130%);
    font-size: 0;
    position: absolute;
    top: 0;
  }
}

/* @media screen and (max-width: 980px) {
    .nav_txt {
        font-size: 3.6vw;
        box-shadow: 0px 4px 0px -2px #1d50a2, inset 0 0 0 4px #fff;
        background-color: #fff;
        aspect-ratio: 1 / 1;
    }
  } */

  /* ------------------------------------------
  back to top button
------------------------------------------ */
.back_top_top_button {
  width: 90%;
  max-width: 980px;
  margin: 0 auto;
  padding-top: min(140px, 10%);
}
.back_top_top_button.pb {
	padding-bottom: min(140px, 10%);
}
.back_top_top_button a {
  display: block;
  color: #000;
  width: 50%;
  max-width: 290px;
  margin: 0 auto;
  text-align: center;
  background-color: white;
  border-radius: 50vw;
  padding: 2.5%;
  border: 3px solid var(--_naby);
  box-shadow: 3px 3px 0px 0px rgba(1, 84, 157, 1);
  font-weight: bold;
  font-size: 20px;
}
.back_top_top_button a:hover {
  opacity: 1;
  box-shadow: none;
  transform: translateY(3px);
}
@media screen and (max-width: 767px) {
  .back_top_top_button {
    max-width: none;
  }
  .back_top_top_button a {
    padding: 5%;
    width: 70%;
    font-size: 4.5vw;
  }
}