@charset "utf-8";

:root {
  --header-pc-v: 96px;
  --header-tb-v: 96px;
  --header-sp-v: 70px;
}

body.loading {
  height: 100dvh;
  overflow: hidden;
}

/* --------------------------
PC・TB・SP版表示切り替え（ヘッダーナビ、br改行）
-------------------------- */
.-pc {
  display: block;
}

.-tb,
.-sp {
  display: none;
}

/* 縦向き1024以下・横向き1023以下 */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  .-pc,
  .-sp {
    display: none;
  }

  .-tb {
    display: block;
  }
}

@media screen and (max-width: 768px) {
  .-pc {
    display: none;
  }

  .-tb,
  .-sp {
    display: block;
  }
}

/* --------------------------

ヘッダー

-------------------------- */
.gHeader {
  display: block;
  overflow: hidden;
  width: 100%;
  height: var(--header-pc-v);
  position: fixed;
  top: calc(-1 * var(--header-pc-v));
  left: 0;
  z-index: 10;
  transition: all 0.3s ease-out;
}

.gHeader.scon {
  top: 0;
}

.gHeader.scon.bgon {
  background: rgba(255, 255, 255, 1);
}

.header_inner {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin: 0 auto;
  max-width: 1920px;
  padding: 28px 82px 0 84px;
}

.header_inner a {
  display: block;
}

.header_inner a:hover {
  opacity: 0.7;
}

.header_inner a:hover img {
  filter: brightness(1.05);
}

.header_logo {
  display: inline-block;
  width: 100px;
  height: 46px;
}

/* for Tb,Sp -------------------- */
@media screen and (max-width: 1100px) {
  .header_inner {
    padding: 28px 52px 0 54px;
  }
}

@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  .gHeader {
    height: var(--header-tb-v);
    top: calc(-1 * var(--header-tb-v));
  }

  .header_inner {
    padding: 28px 0 0 20px;
  }
}

@media screen and (max-width: 768px) {
  .gHeader {
    height: var(--header-sp-v);
    top: calc(-1 * var(--header-sp-v));
  }

  .header_inner {
    padding: 10px 0 0 15px;
  }

  .header_logo {
    width: 107px;
    height: 50px;
  }
}

/* --------------------------
ヘッダーナビ（PC版）
-------------------------- */
.header_navi ul {
  display: flex;
  justify-content: space-between;
  width: 650px;
}

.header_navi a {
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #111111;
  padding: 23px 0 23px 13px;
  background-repeat: no-repeat;
  background-position: 0 27px;
  background-size: 10px auto;
}

.header_navi li:nth-child(1) a {
  background-image: url(../images/navi_arrow_1.png);
}

.header_navi li:nth-child(2) a {
  background-image: url(../images/navi_arrow_2.png);
}

.header_navi li:nth-child(3) a {
  background-image: url(../images/navi_arrow_4.png);
}

.header_navi li:nth-child(4) a {
  background-image: url(../images/navi_arrow_5.png);
}

/* --------------------------
ドロワーメニュー（SP版）
-------------------------- */
.drawer {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10;
  width: 100%;
  height: 100%;
  background: #003681;
  color: #fff;
  padding: 20px;
  visibility: hidden;
  opacity: 0;
  transition: all 0.6s;

  /* ナビの縦スクロール対応 */
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

/* アクティブ状態
-------------------------- */
.drawer.panelactive {
  visibility: visible;
  opacity: 1;
}

.drawer_logo {
  display: block;
  width: 100px;
  height: 46px;
  margin-top: 8px;
}

.drawer_navi ul {
  margin: 15vw 0 0 5%;
}

.drawer_navi li a {
  color: #fff;
  font-size: clamp(18px, 3.5vw, 3rem);
  font-weight: 600;
  font-feature-settings: normal;
  letter-spacing: 0.1em;
  padding: 1em 0 1em 0.85em;
  background-repeat: no-repeat;
  background-position: 0 50%;
  background-size: 0.6em auto;
}

.drawer_navi li:nth-child(1) a {
  background-image: url(../images/navi_arrow_1.png);
}

.drawer_navi li:nth-child(2) a {
  background-image: url(../images/navi_arrow_2.png);
}

.drawer_navi li:nth-child(3) a {
  background-image: url(../images/navi_arrow_4.png);
}

.drawer_navi li:nth-child(4) a {
  background-image: url(../images/navi_arrow_5.png);
}

/* for Sp -------------------- */
@media screen and (max-width: 768px) {
  .drawer_logo {
    width: 107px;
    height: 50px;
    margin-top: 0;
  }
}

/* --------------------------
ナビ開閉ボタン（SP版）
-------------------------- */
.openBtn {
  display: none;
}

@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  .openBtn {
    position: absolute;
    top: 9px;
    right: 20px;
    cursor: pointer;
    width: 82px;
    height: 82px;
    background: #005ead;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 11px;
    z-index: 100;
  }

  .openBtn span {
    display: inline-block;
    background-color: #fff;
    width: 45%;
    height: 2px;
    transition: all 0.4s;
  }

  /* ボタン アクティブ
	-------------------------- */
  .openBtn.active {
    background: #fff;
  }

  .openBtn.active span {
    width: 50%;
    background: #005ead;
    position: absolute;
  }

  .openBtn.active span:nth-of-type(1) {
    transform: rotate(-45deg);
  }

  .openBtn.active span:nth-of-type(2) {
    opacity: 0;
  }

  .openBtn.active span:nth-of-type(3) {
    transform: rotate(45deg);
  }
}

/* for Sp -------------------- */
@media screen and (max-width: 768px) {
  .openBtn {
    top: 12px;
    right: 15px;
    width: 50px;
    height: 50px;
    gap: 7px;
  }

  .openBtn span {
    height: 1px;
  }
}

/* --------------------------

メインコンテンツ

-------------------------- */
.contentBody {
  display: block;
  position: relative;
}

main {
  display: block;
  position: relative;
}

.sectionInner {
  /*overflow:hidden;*/
  margin: 0 auto;
  width: min(100%, 1366px);
  height: auto;
  /*min-height: 100dvh;*/
  position: relative;
  /*padding-top: var(--header-pc-v);*/
  padding-top: 122px;
  padding-left: 50px;
  padding-right: 50px;
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  .sectionInner {
    padding-top: var(--header-tb-v);
  }
}

@media screen and (max-width: 1024px) {
  .sectionInner {
    padding-left: clamp(15px, 4%, 30px);
    padding-right: clamp(15px, 4%, 30px);
  }
}

@media screen and (max-width: 768px) {
  .sectionInner {
    padding-top: var(--header-sp-v);
  }
}

/* --------------------------

 本文・テキスト

-------------------------- */
.sectionTitle {
  font-size: 7.5rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.05em;
  color: #005eac;
  text-align: center;
}

.sectionTitle > span {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-top: 0.75em;
}

.sectionHeading {
  font-size: 3.2rem;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.05em;
  margin-bottom: 0.75em;
  text-align: center;
}

.sectionText {
  font-size: 1.6rem;
  font-feature-settings: "palt";
  line-height: 1.8;
  letter-spacing: 0.1em;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.smallText {
  font-size: 1.1rem;
  line-height: 1.5;
  letter-spacing: 0;
}

.caption {
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
  text-align: center;
  padding: 1em 0;
}

/* 字間を狭める ピンポイント指定 */
.-palt {
  font-feature-settings: "palt";
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  .sectionTitle {
    font-size: clamp(4.4rem, 9.3vw, 9.3rem);
  }

  .sectionTitle > span {
    font-size: clamp(1.7rem, 3.2vw, 2.7rem);
    margin-top: 0.5em;
  }

  .sectionHeading {
    font-size: clamp(1.9rem, 3.2vw, 3.2rem);
    margin-right: -5px;
    margin-left: -5px;
  }

  .sectionText {
    font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  }
}

@media screen and (max-width: 768px) {
  .smallText {
    font-size: 1.2rem;
  }

  .caption {
    font-size: 1.3rem;
    line-height: 1.4;
  }
}

@media screen and (max-width: 374px) {
  .sectionTitle {
    font-size: 4rem;
  }
}

/* --------------------------

 波型の境界

-------------------------- */
.waveBorder {
  position: relative;
  aspect-ratio: 1366 / 100;
}

.waveBorder::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 0;
  background-image: url(../images/wave_border.webp);
}

.waveBorder.-grey::after {
  background-image: url(../images/wave_border_grey.webp);
}

/*--------------------------

固定背景（雲）

--------------------------*/
#contentBg {
  display: block;
  width: 100%;
  height: 100%;
  background-color: #fff;
  position: fixed;
  top: 0;
  left: 0;
}

.contentBg_img {
  display: block;
  width: 100%;
  height: 100dvh;
}

.contentBg_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/*--------------------------

メインタイトル フレーム

--------------------------*/
.titleFrame {
  display: block;
  /*overflow:hidden;*/
  width: 100%;
  /*height:100vh;*/
  min-height: 100dvh;
  align-content: center;
  position: relative;
}

/* --------------------------

オープニング

--------------------------- */
#opening {
  display: block;
  overflow: hidden;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  position: relative;
}

.opening_inner {
  object-fit: cover;
}

#opening .sectionInner {
  width: 100%;
  min-height: 100dvh;
}

#opening_cloud,
#opening_title {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#opening_cloud {
  width: 88.653%;
}

#opening_title {
  width: 60.4685%;
}

@media screen and (max-width: 768px) {
  #opening_cloud {
    width: 80.5333%;
  }

  #opening_title {
    width: 62.8%;
  }
}

/* --------------------------

カバー

-------------------------- */
#cover {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
}

#cover_bg {
  position: relative;
}

.cover_img {
  width: 75.9882%;
  margin: 0 auto;
  padding-top: 125px;
}

#cover_txt {
  padding: 2em 0 7em;
}

#cover_txt .sectionHeading {
  margin-bottom: 0.5em;
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  #cover_txt {
    padding-left: clamp(15px, 4%, 30px);
    padding-right: clamp(15px, 4%, 30px);
    bottom: 15%;
  }

  #cover_txt .sectionHeading {
    margin-bottom: 0.75em;
  }
}

@media screen and (max-width: 768px) {
  #cover_txt .sectionHeading > span {
    display: none;
  }

  #cover .sectionText .-sp {
    display: none;
  }
}

@media screen and (max-width: 480px) {
  #cover .sectionText .-sp {
    display: block;
  }

  #cover_txt {
    bottom: 11%;
  }
}

/* --------------------------

目指す姿

-------------------------- */
#grand_design {
  position: relative;
  background: #fbfbfb;
  padding: 0 0 165px;
}

#grand_design .sectionHeading > br {
  display: none;
}

#grand_design .sectionImg {
  max-width: 1086px;
  margin: 120px auto 0;
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  #grand_design {
    padding-bottom: clamp(50px, 12vw, 165px);
    padding-top: 5vw;
  }

  #grand_design .sectionImg {
    margin-top: clamp(50px, 8.5vw, 120px);
  }
}

@media screen and (max-width: 899px) {
  #grand_design .sectionText .-sp {
    display: block;
  }
}

@media screen and (max-width: 480px) {
  #grand_design {
    padding-top: 8vw;
  }

  #grand_design .sectionHeading {
    letter-spacing: 0;
  }
}

@media screen and (max-width: 413px) {
  #grand_design .sectionHeading > br {
    display: block;
  }
}

/* --------------------------

これまでの取り組み

--------------------------- */
#history {
  position: relative;
}

/***********************
 背景イメージ
************************/
#history_bg {
  display: block;
  width: 100%;
  height: 100dvh;
  text-align: center;
  position: sticky;
  top: 0;
  left: 0;
}

.history_img {
  width: 100%;
  height: 100dvh;
  position: sticky;
  top: 0;
  left: 0;
}

.history_img img {
  display: inline-block;
  object-fit: cover;
}

.history_img h2,
.history_img > span {
  display: inline-block;
  position: absolute;
  transform: translateX(-50%);
}

.history_img h2 {
  width: min(40%, 300px);
  top: 22.5vh;
  margin-left: calc(-683px + 208px);
}

.history_img > span {
  width: min(100%, 1366px);
  bottom: 0;
  left: 50%;
}

#history_title img {
  margin-left: 25%;
}

#history_ground {
  display: block;
  overflow: hidden;
  width: 100%;
  height: 164px;
  background: url(../images/history_ground_bg_pc.webp) repeat;
}

/* PC版では非表示 */
#history_ground > img {
  display: none;
}

#history_cloud {
  z-index: 1;
}

#history_title {
  z-index: 2;
}

#history_buil_1 {
  z-index: 3;
}

#history_buil_2 {
  z-index: 4;
}

#history_ground {
  z-index: 5;
}

#history_buil_3 {
  z-index: 6;
}

/* for Pc  --------------------*/
@media screen and (max-width: 1920px) {
  .history_img > span {
    width: min(100%, 1100px);
  }

  #history_ground {
    max-height: 131px;
  }
}

@media screen and (max-width: 1440px) {
  .history_img > span {
    width: min(100%, 65%);
  }

  #history_ground {
    max-height: 112px;
  }
}

@media screen and (max-width: 1366px) {
  .history_img > span {
    width: min(100%, 58%);
  }

  #history_ground {
    max-height: 6.75vw;
  }
}

@media screen and (max-width: 1365px) {
  .history_img h2 {
    margin-left: calc(-50% + 208px);
  }
}

@media screen and (max-width: 1040px) {
  .history_img h2 {
    margin-left: -20%;
  }

  #history_title img {
    margin-left: 0;
  }
}

/* for Tb,Sp（縦向き） -------------------- */
@media screen and (orientation: portrait) {
  .history_img h2,
  .history_img > span {
    width: min(100%, 100%);
  }

  .history_img h2 {
    width: min(58.9333%, 442px);
    top: 25vh;
    margin-left: 0;
  }

  #history_title img {
    margin-left: 0;
  }

  #history_ground > img {
    display: inline-block;
  }

  #history_ground {
    height: auto;
    max-height: unset;
    background: none;
  }
}

@media screen and (orientation: portrait) and (min-aspect-ratio: 3/4) {
  .history_img h2 {
    top: 18vh;
  }
}

@media screen and (orientation: portrait) and (max-aspect-ratio: 9/16) {
  .history_img h2 {
    top: 35vh;
  }
}

/***********************
 記事リスト
************************/

#history .sectionInner {
  display: flex;
  flex-direction: column;
  max-width: 1100px;

  /* スクロール1画面分空ける */
  /* padding-top: 100vh; */
  padding-bottom: 100vh;
}

.history_card {
  width: min(100%, 495px);
  background: #fff;
  padding: 52px 40px;
  margin: 0 auto 14px 0;
  border-radius: 5px;
  z-index: 9;
}

.history_card:nth-of-type(even) {
  margin: 0 0 14px auto;
}

.card_head {
  font-size: 5.4rem;
  font-weight: 500;
  letter-spacing: 0.035em;
  padding: 0.15em 0.25em 0.25em 0.25em;
  color: #fff;
  background: url(../images/history_head_bg.png) repeat;
  display: flex;
  align-items: center;
  gap: 0.18em;
}

.card_head span {
  display: inline-block;
  width: 61px;
  height: 23px;
  margin-top: 1px;
  background: url(../images/history_arrow.png) no-repeat 0 0;
  background-size: contain;
}

.card_listHead {
  padding: 0.9em 0;
  margin-bottom: 1.25em;
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0;
  color: #005eac;
  border-bottom: 1px solid #005eac;
}

.history_card li {
  font-weight: 600;
  line-height: 2;
  text-indent: -1.25em;
  margin-left: 1.25em;
}

.history_card li::before {
  content: "●";
  color: #005eac;
  padding-right: 0.25em;
}

.card_listWrapper {
  width: 83.7%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.card_dlList {
  width: 48.83%;
  border: 1px solid #005eac;
  border-radius: 10px;
}

.card_dlList dt {
  text-align: center;
  color: #005eac;
  font-size: 2.2rem;
  font-weight: 600;
  margin: -0.65em 0 0;
}

.card_dlList dt > span {
  padding: 0.25em 0;
  background: #ccdfee;
  border-radius: 7px;
  display: inline-block;
  min-width: 5.5em;
}

.card_dlList > dd {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding: 0 0 2em 20%;
}

.history_card figure {
  margin-top: 1.25em;
  text-align: center;
}

.history_card figure img {
  /* 年表画像サイズは非統一 */
  max-width: 100%;
}

.history_card figcaption {
  margin-top: 0.5em;
  font-size: 1.1rem;
  text-align: right;
}

/* 現在の取組み（リスト最後）
-------------------- */
.history_card.-latest {
  width: 100%;
  margin: 42px 0 0;
}

.history_card.-latest .card_head {
  font-size: 3.8rem;
  padding: 0.35em 0.25em 0.4em;
  justify-content: center;
}

.history_card.-latest .card_listHead {
  text-align: center;
  border-bottom: none;
  padding: 0.9em 0 0.25em;
}

/* historyトップへ戻るボタン
-------------------- */
.history-top-btn {
  display: block;
  width: min(80%, 451px);
  height: auto;
  margin: 50px auto;
  z-index: 9;
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  .history_card {
    width: min(85%, 495px);
    padding: 5.8vw 4vw;
  }

  .history_card,
  .history_card:nth-of-type(even) {
    margin-bottom: clamp(9px, 1.4vw, 14px);
  }

  .history_card.-latest {
    width: min(100%, 100%);
  }

  .card_head,
  .history_card.-latest .card_head {
    font-size: clamp(2.8rem, 5vw, 5.4rem);
    padding: 0.25em 0.35em 0.3em 0.35em;
  }

  .card_listHead,
  .card_dlList dt {
    font-size: clamp(1.5rem, 2.1vw, 2.3rem);
  }

  .history_card li {
    font-size: clamp(1.3rem, 1.6vw, 1.6rem);
  }
}

@media screen and (max-width: 768px) {
  .history_card {
    padding: 6.5vw 5vw;
  }

  .card_listWrapper {
    width: 95%;
  }
}

@media screen and (max-width: 640px) {
  .card_listWrapper {
    flex-direction: column;
    align-items: center;
    gap: 2em;
  }

  .card_dlList {
    width: 100%;
  }

  .card_dlList > dd {
    padding: 1em 1em 1em 15%;
  }
}

/***********************
 ボタン＆モーダル
***********************/

.modaal-btn {
  display: block;
  width: min(80%, 451px);
  height: auto;
  margin: 182px auto;
  z-index: 9;
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  .modaal-btn {
    margin: 15vh auto;
  }
}

/* モーダル横スクロール（縦向き768以下） */
@media screen and (orientation: portrait) and (max-width: 768px) {
  .scrollWrap {
    overflow-y: scroll;
    max-height: 100vh;
  }

  .scrollWrap > img {
    max-height: calc(100dvh - 150px);
    width: auto;
  }

  .modaal-inner-wrapper {
    padding: 80px 15px 40px;
  }

  .modaal-container {
    max-width: 1476px;
  }

  .modaal-content-container {
    padding: 15px;
  }
}

/* --------------------------

働きがい指標

-------------------------- */
#job_satisfaction {
  background: #fff;
  padding: 80px 0 100px;
}

#job_satisfaction .sectionTitle > span > span {
  display: block;
  line-height: 0.6em;
  padding: 0.85em 0;
}

#job_satisfaction .sectionText {
  margin-bottom: 1.5em;
}

#job_satisfaction .sectionImg {
  max-width: 672px;
  margin: 75px auto 0;
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  #job_satisfaction {
    padding: 8vw 0 12vw;
  }

  @media screen and (max-width: 768px) {
    #job_satisfaction .sectionText br.-tb {
      display: none;
    }
  }
}

/* --------------------------

キャラクター

-------------------------- */
#character {
  background: #fffbd6;
  padding: 100px 0 150px;
}

#character .sectionHeading {
  font-size: 2.3rem;
  margin: 2.5em 0 1.25em;
}

#character .smallText {
  display: block;
  margin-top: 1.5em;
  color: #858585;
}

#character .sectionImg_wrapper {
  max-width: 912px;
  margin: 0 auto;
  display: flex;
}

.character_subTitle {
  font-size: 2.3rem;
  letter-spacing: 0.05em;
  text-align: center;
  max-width: 908px;
  margin: 67px auto 54px;
  padding: 0.65em 0;
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
}

#character .sectionImg_wrapper.-illust {
  gap: 0 44px;
  justify-content: center;
  margin-top: 40px;
}

.character_illust {
  max-width: 348px;
}

#character .sectionImg_wrapper.-pic {
  gap: 0 34px;
  justify-content: space-between;
}

.character_pic {
  max-width: 439px;
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  #character {
    padding: 7.5vw 0 15vw;
  }

  #character .sectionHeading {
    font-size: clamp(1.7rem, 4vw, 2.3rem);
    line-height: 1.5;
    margin: 1.75em 0 1.5em;
  }

  .character_subTitle {
    font-size: clamp(1.7rem, 4vw, 2.3rem);
    margin: 9vw auto 7vw;
  }

  #character .sectionImg_wrapper.-pic {
    flex-direction: column;
    align-items: center;
    gap: 25px 0;
  }

  #character .sectionImg_wrapper.-illust {
    gap: 4%;
  }

  .character_pic {
    max-width: unset;
    width: 82%;
  }
}

@media screen and (max-width: 428px) {
  #character .sectionText br.-tb,
  #character .sectionText br.-sp,
  #character .smallText br.-sp {
    display: none;
  }
}

/* --------------------------

フッター

-------------------------- */
.footer_inner {
  background: #fffbd6;
  position: relative;
  aspect-ratio: 1366 / 149;
}

.footer_inner::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background-image: url(../images/footer_pc.webp);
  background-size: cover;
  position: absolute;
  left: 0;
  top: 0;
}

#topBtn {
  display: block;
  position: fixed;
  right: 25px;
  bottom: -150px;
  transition: all 0.5s ease-out;
  z-index: 9;
}

#topBtn.scon {
  bottom: 50px;
}

#topBtn:hover img {
  filter: brightness(1.2);
}

.copyright {
  width: 100%;
  text-align: center;
  font-size: 1.3rem;
  color: #fff;
  position: absolute;
  left: 0;
  bottom: 20%;
}

/* for Tb,Sp -------------------- */
@media screen and (orientation: portrait) and (max-width: 1024px),
  (orientation: landscape) and (max-width: 1023px) {
  #topBtn {
    width: 82px;
    height: 82px;
    right: 20px;
  }

  .footer_inner {
    aspect-ratio: 750 / 145;
  }

  .footer_inner::before {
    background-image: url(../images/footer_sp.webp);
  }

  .copyright {
    font-size: 1rem;
  }
}

@media screen and (max-width: 768px) {
  #topBtn {
    width: 50px;
    right: 15px;
  }
}