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

body {
    font-family:
        'Noto Sans JP',
        Arial,
        Helvetica,
        sans-serif ;
    font-size: normal;
    color: #2F2F2F;
    background-color: #fff;
    line-height: 1.5;
}

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

.section__topic {
    color: #366EB3;
    font-family: Montserrat;
    font-size: 4.0rem;
    font-weight: 700;
    text-align: left;
}

/* common pc */
@media screen and (min-width:769px){
    .section__topic {
    font-size: 6.8rem;
    text-align: center;
    line-height: 70px;
    }
    .mainTopics__img {
        display: block;
        margin: 0 auto;
        max-width: 800px;
    }
}
/* pc 769px */

/* =====================
header
======================*/
.header {
    padding: 15px 4.0%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header__topic,
.nav__topic {
    width: 45px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 0%;
}
/* nav初期設定 */
.nav {
    background-color: rgba(255, 255, 255, 0.9);
    width: 100%;
    height: 100vh;
    padding: 15px 4.0%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.4s;
}
.nav__entrybtn {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav__header {
    display: flex;
    justify-content: space-between;
}
.nav__list {
    margin-top: 66px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.nav__item {
    color: #366EB3;
    font-family: Montserrat;
    font-size: 3.2rem;
    font-weight: 700;
    margin-top: 0;
}
.nav__sublist {
    color: #000;
    font-size: 1.5rem;
    font-weight: 250;
}

/* nav.active表示 */
.nav.active {
    transform: translateX(0);
}
.header__entrybtn {
    display: flex;
    justify-content: flex-end;
    gap: 24px;
}
.header__btn {
    display: block;
    cursor: pointer;
    top: 19px;
    right: 4%;
}
.logo {
    border-radius: 0%;
}


/* header pc */
@media screen and (min-width:769px){
    .header {
        max-width: 1400px;
        height: 88px;
        margin: 0 auto;
        padding: 15px 4.0%;
        align-items: center;
    }

    .nav__header {
        display: none;
    }

    .nav {
        background: transparent;
        flex-grow: 1;
        width: auto;
        height: auto;
        padding: 0;
        position: static;
        transform: translateX(0);
    }
    .nav__list {
        margin-top: 0;
        display: flex;
        align-items: center;
        flex-direction: row;
        justify-content: flex-end;
    }

    .nav__item {
        font-size: 2rem;
        font-weight: 700;
        margin: 0 16px;
        line-height: 1.0;  
    }

    .nav__sublist {
        display: none;
    }

    .header__entrybtn {
        display: flex;
        align-items: center;
        gap: 32px;
    }
    
    .header__btn {
        display: none;
    }

}
/* pc 769px */


/* =======================
main
======================== */
.mainImg .mainImg__pc {
    display: none;
}

/* main pc */
@media screen and (min-width:769px){
    .mainImg .mainImg__sp {
        display: none;
    }
    .mainImg .mainImg__pc {
        display: block;
    }
}
/* pc 769px */


/* =======================
.Entry
======================== */
.section--Entry {
    padding: 48px 4.0%;
    gap: 5px;
}

.entry-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    padding: 16px 24px;
    background-color: #75A7D7;
    color: white;
    border-radius: 999px;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s;
}

.entry-btn__main {
    font-family: Montserrat;
    font-weight: bold;
    font-size: 20px;
}
  
.entry-btn__sub {
    margin: 0 16px;
    font-size: 14px;
}
  
.entry-btn__icon {
    background-color: white;
    color: #75A7D7;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
  
.entry-btn:hover {
    background-color: #FB7BA2;
}
.entry-btn:hover .entry-btn__icon {
    color: #FB7BA2;
}

/* Entry pc */
@media screen and (min-width:769px){
    .section--Entry {
        display: flex;
        padding: 100px 7%;
        flex-direction: column;
        align-items: center;
        gap: 100px;
    }
}

/* =======================
.footer
======================== */
.footer__group {
    background: #D56286;
    padding: 30px 0 70px;
    margin-top: 0;
}
.footer__logo {
    height: 45px;
    display: block;
    margin: 0 auto;
    border-radius: 0%;
}

.sns {
    display: flex;
    justify-content: center;
    gap: 16px;
    list-style: none;
    padding: 24px 4%;
    margin: 0 auto;
}

.sns__item img {
    border-radius: 0;
    display: block;
    width: 16px;
    height: 16px; 
}

.nav__frees {
    text-align: center;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid #fff;
    border-left: 1px solid #fff;
    list-style: none;
    margin: 0 auto;
    max-width: 500px;
  }
  
  .nav__frees li {
    border-right: 1px solid #fff;
    border-bottom: 1px solid #fff;
  }
  
  .nav__frees li a {
    display: block;
    padding: 20px 0;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}
/* ▼ Entryだけ中央に表示 */
.li07 {
    grid-column: span 2;
    border-right: none;
    border-left: none;
}
.copy {
    text-align: center;
    font-size: 12px;
    color: #fff;
    margin-top: 30px;
}

/* footer pc */
@media screen and (min-width:769px){
    .sns {
        gap: 35px;
    }
    .sns__item img {
        width: 30px;
        height: 30px;
    }

    .nav__frees {
        display: flex;
        border-top: none;
        border-left: none;
        justify-content: space-between;
        max-width: 769px;
        margin: 0 auto;
    }
    .nav__frees li {
        border-right: none;
        border-bottom: none;
    }
    .nav__frees li a {
        display: block;
        padding: 20px 0;
        color: #fff;
        font-size: 2.0rem;
        font-weight: bold;
    }
}
/* footer pc */
.mainTopics {
  opacity: 0;
  transform: scale(0.8);
  transition: transform 5.6s ease, opacity 0.6s ease;
}

.mainTopics.zoom-in {
  opacity: 1;
  transform: scale(1);
}