@charset "UTF-8";
/* ==========================
common
========================== */
html, body {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

html {
    font-size: 62.5%;
}

body {
    font-family:
        "Shippori Mincho",
        serif,
        "Noto Sans JP",
        Arial,
        sans-serif,
        "Spectral",
        serif;
    font-style: normal;
    font-weight: 400;
    color: #333333;
    background-color:#FFF;
    line-height: 1.7;
}

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

.section__title {
    font-family: "Shippori Mincho";
    font-size: 3.2rem;
    text-align: center;
}

.section__txt {
    font-family: "Noto Sans JP";
    font-size: 1.6rem;
    padding: 0 6.4%;
}

.egTitle {
    font-family: "Spectral";
    font-size: 7.0rem;
    font-weight: 600;
    line-height: 1.5;
}

.section__subTitle {
    color: #333;
    text-align: center;
    font-family: "Shippori Mincho";
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.8;
}

@media screen and (min-width: 768px){
    .egTitle {
        font-size: 13.5rem;
        font-weight: 600;
        line-height: 1.5;
    }

    .section__title {
        font-family: "Shippori Mincho";
        font-size: 4.0rem;
        text-align: center;
    }
}

/* ==========================
header
========================== */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    width: 100%;
    height: 80px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    transition: transform 1s;
}

header.hidden {
    transform: translateY(-80px);
}

.header__inner {
    padding: 40px 6.4% 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: inherit;
    position: relative;
}

.header__topic {
    color: #333;
    font-family: "Noto Sans JP";
    font-size: 1.8rem;
    line-height: 1.0;
}

/* header PC */
@media screen and (min-width: 768px) {
    .header__topic {
        font-size: 2.8rem;
        line-height: 1.0;
    }
}
/* PC 739px */

.header__nav {
    position: absolute;
    right: 0;
    left: 0;
    top: 0;
    /* width: 100%; */
    height: 100vh;
    transform: translateX(100%);
    background-color: #FDFFF0;
    transition: ease .4s;
    margin-top: 80px;
}

.nav__item {
    font-family: "Shippori Mincho";
    font-size: 2.0rem;
    line-height: 1.3;
    margin-top: 40px;
    padding: 0px 6.4%;
}

.nav__itemSub {
    display: block;
    font-family: "Spectral";
    color: #F0C183;
}

.snsIcon {
    display: flex;
    margin-top: 100px;
    padding-left: 6.4%;
    gap: 20px;
}

.snsIcon__item {
    width: 40px;
    height: 40px;
}

@media screen and (min-width: 1110px) {
    .header__nav {
        position: static;
        transform: initial;
        background-color: inherit;
        height: inherit;
        display: flex;
        margin-top: 0;
    }
    .nav__list {
        display: flex;
    }

    .nav__item {
        font-size: 1.6rem;
        display: flex;
        align-items: center;
        height: initial;
        margin: 0 0 0 25px;
        padding: 0;    
      }
    
    .nav__itemSub {
        display: none;
    }

    .snsIcon {
        display: flex;
        align-items: center;
        margin: 0 0 0 40px;
        padding: 0;
        gap: 20px;
    }
  }

/* hamberger menu */
.header__hamburger {
    width: 36px;
    height: 100%;
  }

.hamburger {
    z-index: 9999;
  }

@media screen and (min-width: 1110px) {
    .hamburger {
        display: none;
    }
  }

/* ハンバーガーメニューの線 */
.hamburger span {
    width: 100%;
    height: 2px;
    background-color: #333;
    position: relative;
    transition: ease .4s; /*ハンバーガーメニュークリック時の三本線の動きを遅延*/
    display: block;
  }
  
  .hamburger span:nth-child(1) {
    top: 0;
  }
  
  .hamburger span:nth-child(2) {
    margin: 8px 0;
  }
  
  .hamburger span:nth-child(3) {
    top: 0;
  }

  /* ハンバーガーメニュークリック後のスタイル */
.header__nav.active {
    transform: translateX(0);
  }
  
.hamburger.active span:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
}
  
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
  
.hamburger.active span:nth-child(3) {
    top: -13px;
    transform: rotate(-45deg);
}

/* article__footer */
.article__footer {
    margin-top: 80px;
    background-image: url(../img/subFooter_sp.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.footer__group {
    text-align: center;
    padding: 40px 6.4%;
}

.footer__title {
    color: #FFF;
    font-family: "Shippori Mincho";
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1.8;
}

.footer__subtitle {
    color: #FFF;
    font-family: "Spectral";
    font-size: 1.6rem;
    font-weight: 300;
    line-height: 1.8;
    margin-top: 10px;
}

.footer__txt {
    color: #FFF;
    text-align: left;
    font-family: "Shippori Mincho";
    font-size: 1.6rem;
    font-weight: 300;
    line-height: 1.7;
    margin-top: 50px;
}

.btn--footer {
    display: block;
    background-color:#FFF;
    border: 1px solid #333;
    padding: 10px 0 10px 20px;
    color: #333;
    font-family: "Shippori Mincho";
    font-size: 1.6rem;
    line-height: 1.8;
    text-align: left;
    margin: 40px auto 0;
    position: relative;
    width: 260px;
    padding: 10px 40px 10px 0px;
    text-align: center;
}

.btn--footer::before {
    position: absolute;
    display: block;
    content: '';
    width: 30px;
    height: 29px;
    background-image: url(../img/icon_link.svg);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    right: 40px;
}

.btn--footer::after {
    display: none;
}

/* article__footer_PC */
@media screen and (min-width: 768px){
    .article__footer {
        padding: 100px 16.6%;
        background-image: url(../img/subFooter_pc.jpg);
        margin-top: 180px;
    }
    
    .footer__group {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0;    
    }

    .footer__txtGroup {
        text-align: left;
        width: 49%;
    }

    .footer__title {
        font-size: 3.2em;
    }

    .footer__subtitle {
        font-size: 1.8rem;
    }

    .footer__txt {
        font-size: 1.8rem;
    }
}

/* ==========================
footer
========================== */
.footer {
    margin: 50px 0;
    text-align: center;
}

.footer__topic {
    font-family: "Noto Sans JP";
    font-size: 1.8rem;
}

.copy {
    font-family: "Noto Sans JP";
    font-size: 1.2rem;
    font-weight: 300;
}