@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: 3.6rem;
    font-weight: 400;
    line-height: 1.2; 
    letter-spacing: 0.72px;
    padding-top: 64px;
}

.topicSub{
    text-align: center;
    font-family: "Zen Old Mincho";
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0.9px;
    margin-top: 4px;
}

.title {
    text-align: center;
    font-family: "Zen Old Mincho";
    font-size: 3.8rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 1.4px;
    padding: 120px 0 40px 0;
}

.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: 2.0rem;
        font-weight: 600;
        line-height: 1.5;
        letter-spacing: 1px;
    }

    .title {
        font-size: 4.6rem;
        letter-spacing: 4.68px;
        padding: 172px 0 60px 0;
    }

    .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__topicPcBlack {
        display: none;
    }


.header {
    justify-content: space-between;
    display: flex;
    position: fixed;
    width: 100%;
    align-items: center;
    padding: 14px 5.33% 14px 3.73%;
    z-index: 9999;
    background: #fff; /* 白背景 */
    border-bottom: 1px solid  #202234;
}

.header .header__topicSpBlack {
    display: inline;
}

.header .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;
}

.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%;
    }

    .nav__header {
        display: none;
    }

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

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

    .header .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;
    }

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


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

        .header .header__topicPcBlack {
            display: inline;
        }

        .header .header__btnBlack {
            display: none;
        }

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

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

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

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

/* =======================
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;
    }
}


.inview.fadeup {
	opacity: 0;
	transition-duration: 0.8s;
	transform: translateY(15px);
}
.inview.fadeup.active {
	opacity: 1;
	transform: translateY(0px);
}