@charset "utf-8";
/* =======================
common
======================== */
html {
    font-size: 62.5%;
}

body {
    font-family: 'Times New Roman', 'Zen Old Mincho', serif;
    font-style: normal;
    color: #202234;
    background-color: #F7F8F5;
    line-height: 1.8;
}

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

.topic{
    font-family: "Times New Roman";
    text-align: center;
    font-size: 4.6rem;
    font-weight: 400;
    line-height: 1.2; 
    letter-spacing: 0.8px;
    padding-top: 64px;
}

.topicSub{
    text-align: center;
    font-family: "Zen Old Mincho";
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0.9px;
}

.btn {
    font-family: "Times New Roman";
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.5; 
    letter-spacing: 0.32px;
    margin-top: 24px;
    padding-right: 8px;

    display:inline-block;
    cursor:pointer;
    position: relative;

    text-decoration: none; /* 元の下線を消す */
    padding-bottom: 10px;  /* 下線用の余白 */
}

.btn::after {
    content: '';
    display: block;
    position: absolute;
    top: calc(50% - 7px);
    left: 100%;
    width: 40px;
    height: 5px;
    border: none;
    border-right: 2px solid #202234;
    border-bottom: 1px solid #202234;
    transform: skew(45deg);
    transition: .3s;
}

.btn:hover::after {
  position: absolute;
  top: calc(50% - 7px);
  left: 100%;
  width: 60px;
  height: 5px;
}

.btn::before {
  content: ""; 
  position: absolute;
  left: 0;  /* 左端スタート */
  bottom: 0; /* テキスト下に配置 */
  width: 0;  /* 初期幅0 */
  height: 1px; /* 下線の太さ */
  background-color: #A6A9C1; 
  transition: all 0.4s ease; /* アニメーション */
}

.btn:hover::before {
  width: 145px; /* ホバー時に全幅に広がる */
}

.btn:hover {
  color: inherit; /* 元の文字色を保持 */
}

/* pc 769px */
@media screen and (min-width: 769px) {
    .topic {
    text-align: center;
    font-size: 6.0rem;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 1.2px;
    padding-top: 100px;
    }

    .topicSub {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 1px;
    }

    .btn {
        font-size: 1.8rem;
        line-height: 1.5;
        letter-spacing: 0.36px;
    }

    .btn:hover::before {
        width: 155px; /* ホバー時に全幅に広がる */
    }
}

/*==========================
header
==========================*/
.header__topicPc {
    display: none;
}

.header .header__topicPcBlack {
        display: none;
    }

.header .header__topicSpBlack {
    display: none;
}

.header .header__btnBlack {
    display: none;
}

.header {
    justify-content: space-between;
    display: flex;
    position: fixed;
    width: 100%;
    align-items: center;
    background: linear-gradient(180deg, rgba(32, 34, 52, 0.60) 0%, rgba(32, 34, 52, 0.00) 100%);
    padding: 14px 5.33% 14px 3.73%;
    z-index: 9999;
    transition: background-color 0.3s ease; /* 色の変更をスムーズに */
    border: 0;
}

/* スクロール後のheader */
.header.scrolled {
    background: #fff; /* 白背景 */
    border-bottom: 1px solid  #202234;
}

.header.scrolled .header__topicSp {
    display: none;
}

.header.scrolled .header__topicSpBlack {
    display: inline;
}

.header.scrolled .header__btn {
    display: none;
}

.header.scrolled .header__btnBlack {
    display: inline;
}

/* .nav初期表示 */
.nav{
    background: #FCFCFB;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.4s;
}

.nav.active{
    transform: translateX(0);
}

.nav__header {
    padding: 6px 3.65% 5px 3.73%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid  #A6A9C1;
}

.nav__list {
    padding-left: 12.8%;
    margin-top: 40px;
}

.header .nav__item {
    font-family: "Times New Roman";
    font-weight: 400;
    font-size: 1.8rem;
    line-height: 1.5;
    letter-spacing: 0.9px;
}

.nav__item:not(:first-child) {
    margin-top: 34px;
}

.nav__itemGroup {
    text-align: justify;
    font-family: "Zen Old Mincho";
    font-size: 1.6rem;
    line-height: 1.0;
    letter-spacing: 0.8px;
}

.nav__itemTitle {
    position: relative;
    margin-top: 10px;
}

.nav__itemTitle::after {
    content: '';
    display: inline-block;
    width: 5px;
    height: 9px;
    background-image: url(../images/arrow.svg);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    transform: translateY(50%);
    margin-left: 10px;
}

/* pc 769px */
@media screen and (min-width: 769px) {
    .header {
        height: 72px;
        padding: 16px 2.77% 16px 2.08%;
    }


    .header .nav__header {
        display: none;
    }

    .header__topicSp {
        display: none;
    }

    .header__topicPc {
        display: block;
    }

    .header .nav {
        background: transparent;
        width: auto;
        height: auto;
        padding: 0;
        position: static;
        transform: translate(0);
    }

    .header .nav__list {
        margin-top: 0;
        display: flex;
        align-items: center;
    }

    .header__btn,
    .header__btnBlack {
        display: none;
    }

    .header .nav__item {
        color: #FFF;
        text-align: right;
        font-size: 1.6rem;
        line-height: 3.5;
        letter-spacing: 0.8px;
        transition: 0.2s;
        margin-left: 32px;
        padding-bottom: 0px;
    }

    .header .nav__item:not(:first-child) {
        margin-top: 0px;
    }

    .header .nav__list {
        padding: 0;
    }

    .header .nav__item:hover {
        border-bottom: 4px solid  #FFF;
    }

    .header .nav__itemGroup {
        background-color: rgba(255, 255, 255, 0.70);
        backdrop-filter: blur(10px);
        display: none;
        position: absolute;
        top: 60px;
        padding: 24px 39px 24px 24px;
    }

    .header .nav__itemTitle:hover {
        color: #A6A9C1;
        transition: 0.2s;
    }

    .header .nav__item:hover .nav__itemGroup {
        display: block;/*Gナビメニューにホバーしたら表示*/
    }

    .header .nav__itemTitle {
        position: relative;
        color: #202234;
        margin-top: 0;
        line-height: 1.3;
    }

    .header .nav__itemTitle::after {
        transform: translateY(70%);
    }

    .header .nav__itemTitle:not(:first-child) {
        margin-top: 16px;
    }

    .header .nav__itemTitle:hover:after {
        background-image: url(../images/arrow_hover.svg);
        transition: 0.2s;
    }

    /* スクロール後のheader */
        .header.scrolled .header__topicPc {
            display: none;
        }

        .header.scrolled .header__topicSpBlack {
            display: none;
        }

        .header.scrolled .header__topicPcBlack {
            display: inline;
        }

        .header.scrolled .nav__header {
            display: none;
        }

        .header.scrolled .nav {
            background: transparent;
            width: auto;
            height: auto;
            padding: 0;
            position: static;
            transform: translate(0);
        }

        .header.scrolled .nav__list {
            margin-top: 0;
            display: flex;
            align-items: center;
        }

        .header.scrolled .header__btn,
        .header.scrolled .header__btnBlack {
            display: none;
        }

        .header.scrolled .nav__item {
            color: #202234;
            text-align: right;
            font-size: 1.6rem;
            line-height: 4.2;
            letter-spacing: 0.8px;
            transition: 0.2s;
            margin-left: 32px;
            padding-bottom: 0px;
        }

        .header.scrolled .nav__item:not(:first-child) {
            margin-top: 0px;
        }

        .header.scrolled .nav__list {
            padding: 0;
        }

        .header.scrolled .nav__item:hover {
            border-bottom: 4px solid  #202234;
            
        }

        .header.scrolled .nav__itemGroup {
            background-color: rgba(255, 255, 255, 0.70);
            backdrop-filter: blur(10px);
            display: none;
            position: absolute;
            top: 72px;
            padding: 24px 39px 24px 24px;
        }

        .header.scrolled .nav__itemTitle:hover {
            color: #A6A9C1;
            transition: 0.2s;
        }

        .header.scrolled .nav__item:hover .nav__itemGroup {
            display: block;/*Gナビメニューにホバーしたら表示*/
        }

        .header.scrolled .nav__itemTitle {
            position: relative;
            color: #202234;
            margin-top: 0;
        }

        .header.scrolled .nav__itemTitle:not(:first-child) {
            margin-top: 16px;
        }

        .header.scrolled .nav__itemTitle:hover:after {
            background-image: url(../images/arrow_hover.svg);
            transition: 0.2s;
        }
}

/* =======================
main
======================== */
/* article header */

.article__header{
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
}
.article__header>div{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: 10;
  opacity: 0;
  animation-name: fade;
  animation-duration: 16s;
  animation-iteration-count: infinite;
}
@keyframes fade {
  0%{
    opacity: 0;
  }
  20%{
    opacity: 7;
  }
  80%{
    opacity: 0;
    transform: scale(1.08);
  }
  100%{
    z-index: 0;
    opacity: 0;
  }
}
/* 1枚目のスライド */
.article__header>div:first-of-type{
  background-image: url("../images/top1_sp.webp");
}

/* 2枚目のスライド */
.article__header>div:nth-of-type(2){
  background-image: url("../images/top2_sp.webp");
  animation-delay: 4s;
}

/* 3枚目のスライド */
.article__header>div:nth-of-type(3){
  background-image: url("../images/top3_sp.webp");
  animation-delay: 8s;
}

/* 4枚目のスライド */
.article__header>div:last-of-type{
  background-image: url("../images/top4_sp.webp");
  animation-delay: 12s;
}

.mainVisual__title {
    color: #FFF;
    text-shadow: 0 3px 7px rgba(32, 34, 52, 0.70);
    font-family: "Times New Roman";
    font-size: 1.8rem;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.9px;

    position: absolute;
    top: 75%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 20; /* 背景より前面に表示 */
    color: white; /* 背景画像によって見えやすい色に */
    text-align: center;
}

.mainVisual__title span {
    font-size: 1.4rem;
    line-height: 1.2;
    letter-spacing: 1.4px;
}

/* 線のアニメーション部分 */
.mainVisual__title::before {
  animation: scroll 2s infinite;
  background-color: #FFF;
  bottom: -110px;
  content: "";
  height: 100px;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  width: 1px;
}

/* 線のアニメーション */
@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}

/* pc 460px */
@media screen and (min-width: 460px) {
    /* 線のアニメーション部分 */
    .mainVisual__title::before {
        height: 150px;
        bottom: -160px;
        animation: scroll 2.5s infinite;
    }
}

/* pc 625px */
@media screen and (min-width: 625px) {
    /* 線のアニメーション部分 */
    .mainVisual__title::before {
        height: 200px;
        bottom: -210px;
        animation: scroll 3s infinite;
    }

    .mainVisual__title {
        text-shadow: 0 4px 10px rgba(32, 34, 52, 0.80);
        font-family: "Times New Roman";
        font-size: 2.8rem;
        line-height: 1.2;
        letter-spacing: 2.24px;
        top: 80%;
    }

    .mainVisual__title span {
        font-size: 1.6rem;
        letter-spacing: 3.2px;
    }
}

/* pc 769px */
@media screen and (min-width: 769px) {
    /* 1枚目のスライド */
    .article__header>div:first-of-type{
        background-image: url("../images/top1_pc.webp");
    }

    /* 2枚目のスライド */
    .article__header>div:nth-of-type(2){
        background-image: url("../images/top2_pc.webp");
        animation-delay: 4s;
    }

    /* 3枚目のスライド */
    .article__header>div:nth-of-type(3){
        background-image: url("../images/top3_pc.webp");
        animation-delay: 8s;
    }
    /* 4枚目のスライド */
    .article__header>div:last-of-type{
        background-image: url("../images/top4_pc.webp");
        animation-delay: 12s;
    }

    
}

/* =======================
information
======================== */
.section {
    padding: 0 5.33% 72px;
}
/* slick */
.section--information {
    padding: 0 0 72px 0;
}

.slider {
  margin-inline: auto;
  width: 100%;
  margin-top: 40px;
}

.slider-img {
  margin: 0 12px;
}

.slider-img img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
  margin-bottom: 8px;
}
/*  */
.slider-img time {
    font-family: "Times New Roman";
    font-size: 1.6rem;
    line-height: 1.2;
    font-weight: 400;
    letter-spacing: 0.34px;
    color: #7f8296;
}

.information__txt {
    text-align: justify;
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.8px;
    margin-bottom: 10px;
}

.btn__information {
    margin-top: 60px;
}

.btn__infogroup {
    display: flex;
    justify-content: center;
    padding-right: 20px;
}

.slider-img:hover {
    opacity: 0.5; 
}

/* pc 769px */
@media screen and (min-width: 769px) {
    .slider {
        margin-top: 60px;
    }

    .btn__information {
        margin-top: 60px;
    }

    .slider-img {
        margin: 0 16px;
    }
}


/* =======================
about
======================== */
.section--about {
    background: rgba(255, 255, 255, 0.60);
}

.section--about {
    padding: 0 0 72px 0;
}

.about {
    margin: 0 5.33%;
}

.about__sp {
    margin-top: 40px;
}

.about__pc,
.about2__pc {
    display: none;
}

.about__title {
    font-family: "Zen Old Mincho";
    font-size: 2.4rem;
    line-height: 1.5;
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: 16px;
}

.about__txt {
    text-align: justify;
    font-family: "Zen Old Mincho";
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.8px;
    margin-top: 16px;
}

.btn__about {
    margin-top: 40px;
}

.aboutimg1_pc,
.aboutimg2_pc {
    display: none;
}

.aboutimg1 {
    margin-top: 56px;
    width: 73.87%;
    margin-left: auto;
}

.aboutimg2 {
    margin: 20px 0 64px;
    width: 73.87%;
}

/* pc 769px */
@media screen and (min-width: 769px) {
    .about__sp,
    .about2__sp {
        display: none;
    }

    .about__pc,
    .about2__pc {
        display: block;
        width: 48.33vw;
        height: auto;
    }

    .about__list {
        margin-left: 48px;
    }

    .about2__list {
        margin-left: 0;
        margin-right: 48px;
    }

    .about {
        display: flex;
        margin: 60px 0 0 0;
        padding: 0 11.11% 72px 0;
        align-items: center;
    }

    .about2 {
        flex-direction: row-reverse;
        padding: 0 0 72px 11.11% ;
    }

    .about__title {
        font-size: 3.2rem;
    }

    .btn__about {
        margin-top: 48px;
    }

    .aboutimg {
        margin: 0 11.11%;
    }

    .aboutimg1_pc,
    .aboutimg2_pc {
        display: block;
    }

    .aboutimg1_sp,
    .aboutimg2_sp {
        display: none;
    }

    .aboutimg1 {
        margin-top: 0;
        width: 47.86%;
    }

    .aboutimg2 {
        margin-top: -148px;
        width: 47.86%;
    }
}

/* =======================
product
======================== */
.section--product {
    background-image: url(../images/product-bg_sp.webp);
    background-position: center;
    background-size: cover;
}

.topic__product,
.topicSub__product {
    text-align: left;
    color: #fff;
}

.product {
    text-align: justify;
    font-family: "Zen Old Mincho";
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.8px;
    margin-top: 40px;
    color: #fff;
    margin-bottom: 64px;
}

.product a {
    border-bottom: 1px solid  #A6A9C1;
}

.product a:hover {
    color: #A6A9C1;
    transition: 0.4s;
}

.product__list {
    margin-top: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 40px;
}

.product__title {
    font-family: "Zen Old Mincho";
    font-size: 4.0rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 1.3px;
    display: flex;
    align-items: center;
}

.product__titleonline {
    font-family: "Times New Roman";
    font-weight: 400;
    font-size: 4.6rem;
    line-height: 1;
}

.product__title::before {
    margin-right: 1rem;
}

.product__title::after {
    margin-left: 1rem;
}

.product__txt {
    text-align: justify;
    font-family: "Zen Old Mincho";
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.8px;
    margin-top: 10px;
}

.product__txtonline {
    margin-top: 16px;
}

.btn__product {
    margin-top: 40px;
}



/* pc 769px */
@media screen and (min-width: 769px) {
    .section--product {
        background-image: url(../images/product-bg_pc.webp);
    }

    .section--product {
        padding: 0 11.11% 120px;
    }

    .product {
        margin: 60px 0 72px;
    }

    .product__listGroup {
        display: flex;
        gap: 48px;
    }
   
    .brSp {
        display: none;
    }

    .product__list1 {
        flex: 1;
    }
    
    .product__list {
        padding: 48px;
        margin-top: 0;
    }

    .product__title {
        font-size: 4.8rem;
    }

    .product__txt {
        margin-right: 48px;
    }

    .product__titleonline {
        font-size: 6.0rem;
    }

    .product__list2 {
        margin-top: 48px;
        display: flex;
        justify-content: space-between;
        padding: 48px 120px 48px 48px;
        align-items: flex-end;
    }

    .btn__product {
        margin-top: 48px;
    }
}

/* =======================
FAQ
======================== */
.faq-accordion {
  margin: 40px auto 0;
  border-top: 1px solid #A6A9C1;
}

.panel {
  border-bottom: 1px solid #A6A9C1;
}

.panel-header {
  width: 100%;
  padding: 40px 4px;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  align-items: center;
}

.qa__list {
    display: flex;
    align-items: center;
}

.qa__title {
    font-size: 2.0rem;
    text-align: justify;
}

.qa__partsQ,
.qa__partsA {
    background-color: #7f8296;
    color: #fff;
    font-size: 1.8rem;
    text-align: center;
    line-height: 40px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    margin-right: 10px;
}

.panel-header:hover {
  opacity: 0.55;
}

.icon {
  font-size: 20px;
  transition: transform 0.3s;
  margin-left: 10px;
}

.panel-header.active .icon {
  transform: rotate(45deg);
}

.panel-content {
  height: 0;
  overflow: hidden;
  transition: height 0.3s ease-out;
}

.panel-body {
  padding: 0 8px 40px;
  display: flex;
}

.panel-txt {
    text-align: justify;
    font-family: "Zen Old Mincho";
    font-size: 1.6rem;
    letter-spacing: 0.8px;
}

.panel-txt a {
    border-bottom: 1px solid  #A6A9C1;
}

.panel-txt a:hover {
    color: #A6A9C1;
    transition: 0.4s;
}

.btn__faq {
    margin-top: 40px;
}

/* pc 769px */
@media screen and (min-width: 769px) {
    .section--faq {
        padding: 0 11.11% 100px;
    }

    .faq-accordion {
        margin-top: 60px;
    }

    .panel-header {
        padding: 60px 6.73%;
    }

    .panel-body {
        padding: 0 6.73% 60px;
        display: flex;
    }

    .btn__faq {
        margin-top: 60px;
    }

    
}

/* =======================
スライダー
======================== */
/* スライダー全体 */
.imgslider-wrapper {
  display: flex; /* スライドのグループを横並び */
  overflow: hidden; /* はみ出たスライドを隠す */
}
/* スライド3枚のグループ */
.imgslider {
  animation: scroll-right 45s infinite linear .5s both;
  display: flex; /* スライド3枚を横並び */
  gap: 0 2px;
}
/* スライド */
.imgslide {
  width: calc(100vw / 2); /* 3はスライドの枚数 */
}
/* スライドの画像 */
.imgslide img {
  display: block;
  width: 100%;
  
}
/* CSSアニメーション */
@keyframes scroll-right {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

/* pc 769px */
@media screen and (min-width: 769px) {
  /* スライド */
.imgslide {
  width: calc(100vw / 5); /* 3はスライドの枚数 */
}
}

/* =======================
company
======================== */
.company__imgPc {
    display: none;
}

.company__item:first-of-type {
    margin-top: 40px;
}

.company__item:last-of-type {
    margin-top: 64px;
}

.company__title {
    font-family: "Zen Old Mincho";
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 1px;
    margin-top: 16px;
}

.company__txt {
    text-align: justify;
    font-family: "Zen Old Mincho";
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.8px;
    margin-top: 8px;
}

.btn__company {
    margin-top: 40px;
}


/* pc 769px */
@media screen and (min-width: 769px) {
    .company__imgSp {
        display: none;
    }

    .company__imgPc {
        display: flex;
    }

    .section--company {
        padding: 0 11.11% 100px 11.11%;
    }

    .company__list {
        display: flex;
        margin-top: 60px;
        gap: 0 48px;
    }

    .company__item {
        width: 50%;
    }

    .company__item:first-of-type {
        margin-top: 0;
    }

    .company__item:last-of-type {
        margin-top: 0;
    }

    .company__title {
        margin-top: 18px;
        font-size: 3.2rem;
    }

    .company__txt {
        margin-top: 16px;
    }

    .btn__company {
        margin-top: 48px;
    }
}

/* =======================
文字ループ
======================== */
.wrapper {
  display: flex;
  width: 100%;
  overflow: hidden;
}

.loop_text {
  flex: 0 0 auto;
  white-space: nowrap;
  font-size: 140px;
  overflow: hidden;
  padding-left: 40px;
  color: #A6A9C1;
  line-height: 0.7;
  font-weight: 400;
  }

.loop_text:nth-child(odd) {
  animation: loop 60s -30s linear infinite;
}

.loop_text:nth-child(even) {
  animation: loop2 60s linear infinite;
}

@keyframes loop {
    0% {
      transform: translateX(100%);
    }
    to {
      transform: translateX(-100%);
    }
}

@keyframes loop2 {
    0% {
      transform: translateX(0);
    }
    to {
      transform: translateX(-200%);
    }
}

/* =======================
contact
======================== */
.section--contact {
    background-color: #202234;
    color: #fff;
    margin: 100px 5.33% 72px;
    padding: 0 40px 72px;
}

.topic__contact,
.topicSub__contact {
    text-align: left;
}

.contact__txt {
    margin-top: 40px;
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.8px;
    line-height: 1.8;
}

.btn--form {
    margin-top: 40px;
    font-family: "Zen Old Mincho";
    background-color: #202234;
    border: 2px solid #fff;
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.8px;
    padding: 8px 32px;
    display: flex;
    position: relative;
}

.btn--form::after {
    content: '';
    display: block;
    position: absolute;
    top: calc(50% - 4px);
    left: 90%;
    width: 50px;
    height: 5px;
    border: none;
    border-right: 2px solid #fff;
    border-bottom: 1px solid #fff;
    transform: skew(45deg);
    transition: .3s;
}

.btn--form:hover::after {
  position: absolute;
  top: calc(50% - 4px);
  left: 90%;
  width: 60px;
  height: 5px;
}

.btn--form:hover {
    background-color: rgba(255, 255, 255, 0.6);
    color: #FFF;
    transition: 0.4s;
}

/* pc 769px */
@media screen and (min-width: 769px) {
    .section--contact {
        margin: 120px 11.11% 100px;
        padding: 0 48px 72px;
    }

    .topic__contact {
        padding-top: 72px;
    }
    .contact__list {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        padding-right: 40px;
    }

    .contact__txt {
        margin-right: 48px;
    }
    
}

/* =======================
footer
======================== */
.footer {
    padding: 40px 5.33% ;
    color: #FFF;
    background: #202234;
}

.footerLogo_pc {
    display: none;
}

.footer__group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #FFF;
    padding-bottom: 16px;
}

.sns {
    display: flex;
    align-items: center;
    margin: 0 8px;
    gap: 0 16px;
}

.footerNav__item {
    font-family: "Times New Roman";
    font-size: 1.8rem;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.9px;
    margin-top: 48px;
}

.footerNav__item:first-of-type {
    margin-top: 40px;
}

.footerNav__Group {
    margin-top: 16px;
}

.footerNav__title {
    text-align: justify;
    font-family: "Zen Old Mincho";
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.0;
    letter-spacing: 0.8px;
    margin-top: 8px;
    position: relative;
}

.footerNav__title::after {
    content: '';
    display: inline-block;
    width: 5px;
    height: 9px;
    background-image: url(../images/arrow_footer.svg);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    transform: translateY(50%);
    margin-left: 10px;
}

.copy {
    text-align: center;
    font-family: "Zen Old Mincho";
    font-size: 1.4rem;
    font-weight: 400;
    letter-spacing: 0.7px;
    margin-top: 64px;
}

/* pc 769px */
@media screen and (min-width: 769px) {
    .footer {
        padding: 63px 11.11% 40px 11.11%;
    }
}

/* pc 1100px */
@media screen and (min-width: 1100px) {
    .footerzLogo_sp {
        display: none;
    }

    .footerLogo_pc {
        display: block;
    }

    .footer {
        padding: 63px 11.11% 40px 11.11%;
    }

    .footerNav__list {
        display: flex;
        justify-content: center;
        gap: 0 70px;
        margin-top: 40px;
    }

    .footer__group {
        padding-bottom: 17px;
    }

    .sns {
        gap: 0 20px;
    }

    .footerNav__item:first-of-type {
        margin-top: 0;
    }

    .footerNav__item {
        margin-top: 0;
    }

    .footerNav__Group {
        margin-top: 32px;
    }

    .footerNav__title {
        margin-top: 16px;
        line-height: 1.3;
    }

    .footerNav__title:hover {
        opacity: 0.5;
        transition: 0.2s;
    }

    .footerNav__item:first-of-type:hover,
    .footerNav__item:last-of-type:hover {
        opacity: 0.5;
        transition: 0.2s;
    }

    .footerNav__title::after {
        transform: translateY(70%);
    }

    .copy {
        margin-top: 129px;
    }
}