@charset "utf-8";

/*==========================
common
==========================*/
:root {
    --primary-white: #fefefe;
    --primary-black: #2C2623;
    --primary-green: #E0F1F1;
    --primary-darkGreen: #3B726D;
    --primary-lightGray: #F5F5F5;
    --primary-middleGray: #C8D1D1;
    --primary-darkGray: #787572;
    --contentWidth: 91.4%;
    --contentPadding: 6.4%;
}

html {
    font-size: 62.5%;
}

s body {
    font-family:
        'Noto Sans JP',
        Arial,
        sans-serif;
    background-color: #fff;
    line-height: 1.5;
}

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

.section__topic {
    font-size: 2.4rem;
    font-weight: 700;
    text-align: center;
    margin: 0 auto;
    color: var(--primary-darkGreen);
}

.section__topic span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-darkGray);
    line-height: 1;
    text-align: center;
    margin-top: 5px;
}

.btn {
    display: block;
    width: 300px;
    height: 50px;
    background-color: var(--primary-darkGreen);
    border-radius: 10px;
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.2);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 50px;
    color: var(--primary-white);
    text-align: center;
    position: relative;
    transition: 0.4s;
}

.btn::after {
    display: inline-block;
    content: "";
    width: 16px;
    height: 16px;
    background-image: url("../images/icon-arrow_W.png");
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    top: 50%;
    right: 0px;
    transform: translate(-50%, -50%);
    transition: 0.4s;
}

.btn:hover {
    opacity: 0.5;
}

/* common pc */
@media screen and (min-width:769px) {
    .section__topic {
        font-size: 2.8rem;
        margin: 0 auto;
    }
}

/* pc 769px */

/*==========================
header
==========================*/
.header,
.nav__header {
    height: 80px;
    padding: 0 var(--contentPadding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header {
    background-color: var(--primary-green);
}

.header__topic img,
.nav__topic img {
    display: block;
    width: 180px;
}

/* .nav初期表示 */
.nav {
    width: 100%;
    height: 100vh;
    background-color: rgba(224, 241, 241, 0.95);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 500;
    transform: translateX(-100%);
    transition: transform 0.4s;
}

.nav__btn {
    display: block;
    width: 21px;
    cursor: pointer;
}

.nav__list {
    padding: 48px 9.6%;
}

.nav__item a {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: #3B726D;
    border-bottom: 2px solid var(--primary-darkGreen);
    padding: 0 12px 12px;
    margin-top: 32px;
    position: relative;
    transition: 0.4s;
}

.nav__item a::after {
    content: "";
    display: block;
    width: 9px;
    height: 15px;
    background-image: url("../images/icon-arrow.png");
    background-size: contain;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-80%);
}

.nav__item a:hover {
    opacity: 0.5
}

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

.header__btn {
    display: block;
    width: 24px;
    height: 21px;
    cursor: pointer;
    z-index: 200;
}

/* header pc */
@media screen and (min-width: 769px) {
    .header {
        height: 100px;
        width: 100%;
        position: absolute;
        top: 0;
        left: 0;
    }

    .nav__header {
        height: 100px;
    }

    .header__topic img,
    .nav__topic img {
        width: 200px;
    }
}

/* pc 769px */
@media screen and (min-width:1025px) {
    .header {
        width: 100%;
        height: 120px;
    }

    .nav__header {
        display: none;
    }

    .header__topic img,
    .nav__topic img {
        width: 220px;
    }


    .nav {
        width: auto;
        height: auto;
        background-color: transparent;
        position: static;
        transform: none;
    }

    .nav__list {
        display: flex;
        gap: 32px;
        padding: 0;
    }

    .nav__item a {
        font-size: 1.6rem;
        font-weight: 700;
        color: var(--primary-darkGreen);
        border-bottom: none;
        padding: 0;
        margin: 0;
    }

    .nav__item a::after {
        display: none;
    }

    .header__btn {
        display: none;
    }
}

/* pc 1025px */

/*==========================
footer
==========================*/
.footer {
    background-color: var(--primary-green);
    padding: 64px 12.8% 32px;
}

.footer__topic {
    width: 220px;
    margin: 0 auto;
}

.footerNav__list {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 32px;

}

.footerNav__item a {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-darkGreen);
    line-height: 2;
}

.sns {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    margin-top: 32px;
}

.sns__item {
    width: 24px;
    height: 24px;
}

.copy {
    color: var(--primary-darkGray);
    font-size: 1.3rem;
    margin-top: 32px;
    text-align: center;
}

/* footer pc */
@media screen and (min-width: 1025px) {
    .footer {
        padding: 64px 80px 32px;
    }

    .footerNavSns {
        max-width: 1280px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
    }

    .footer__topic {
        margin: 0;
    }

    .footerNav__list {
        display: flex;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        margin-top: 0;
    }


    .footerNav__item a {
        font-size: 1.6rem;
        color: var(--primary-darkGreen);
        line-height: 1.5;
        margin-right: 32px;
    }

    .footerNav__item:last-child a {
        margin-right: 0px;
    }

    .sns {
        justify-content: flex-end;
        margin-top: 32px;
    }

    .copy {
        margin-top: 32px;
    }
}

/* pc 769px */

/*==========================
scroll
==========================*/
.topBtn {
    display: inline-block;
    width: 60px;
    height: 60px;
    background-color: var(--primary-darkGreen);
    border-radius: 50%;
    box-shadow: 2px 2px 4px 2px rgba(210, 230, 228, 1);
    color: var(--primary-white);
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    right: 1.4%;
    bottom: 1.4%;
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.topBtn.show {
    opacity: 1;
}


/*==========================
fadeIn
==========================*/

.fadeIn {
    transform: translate(0, 50px);
    opacity: 0;
    transition: transform 0.8s ease, opacity 0.8s ease;
}

.fadeIn.animated {
    transform: translate(0, 0);
    opacity: 1;
}


/* fadeIn pc */
@media screen and (min-width: 769px) {

    .fadeIn--delay1 {
        transition-delay: 0.2s;
    }

    .fadeIn--delay2 {
        transition-delay: 0.5s;
    }

    .fadeIn--delay3 {
        transition-delay: 0.8s;
    }
}

/* pc 769px */