@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;700&display=swap");

html {
    color: #424242;
    font-family: "Noto Sans JP", sans-serif;
    font-size: calc(10vw / 3.75);
    font-weight: 300;
    letter-spacing: 0.1em;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-size: 1.6rem;
}

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

#Header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 8.3rem;
    padding: 2.15rem;
}

.Header_logo {
    width: 25rem;
}

/* start_Menu */
#Menu {
    position: fixed;
    top: 2.15rem;
    right: 3rem;
    z-index: 30;
    width: 4rem;
    height: 4rem;
    padding: 0.56rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 0.2rem;
    cursor: pointer;
}

.open #Menu {
    background: rgba(255, 255, 255, 0);
}

.Menu_inner {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
}

.Menu_bar {
    position: absolute;
    width: 100%;
    height: 2px;
    background: #00a652;
    transition: 0.15s;
}

.Menu_bar--top {
    top: 0.8rem;
    left: 0;
}

.Menu_bar--bottom {
    bottom: 0.8rem;
    left: 0;
}

.open .Menu_bar--top {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(20deg);
    background: white;
}

.open .Menu_bar--bottom {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-20deg);
    background: white;
}
/* end_Menu */

/* start_Header_nav */
.Header_nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    opacity: 0;
    visibility: hidden;
    background: #00a652;
    pointer-events: none;
    transition: opacity 0.3s;
}

.open .Header_nav {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.Header_nav-item:not(:last-child) {
    margin-bottom: 2rem;
}

.Header_nav-link {
    display: block;
    padding: 0.5rem;
    color: white;
    font-weight: 700;
}
/* end_Header_nav */

/* start_BreadCrumb */
#BreadCrumb {
    width: 100%;
    padding: 0.5rem 0 0.5rem 1rem;
    background: #00a652;
}

.BreadCrumb__items {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    max-width: 110rem;
    margin: 0 auto;
}

.BreadCrumb__item {
    color: white;
    font-size: 1.2rem;
}

.BreadCrumb__icn {
    margin: 0 0.5rem;
}
/* end_BreadCrumb */

/* start_Footer */
.Footer {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    padding: 3rem 1rem 7rem 1rem;
}

.Footer_sns-items {
    width: 55%;
    display: flex;
    justify-content: space-between;
}

.Footer_sns-item {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: gray;
}

.fab {
    letter-spacing: 0;
}

.Footer_sns-item--tw {
    background: #000;
}

.fa-twitter {
    color: white;
    font-size: 2rem;
}

.Footer_sns-item--line {
    background: white;
    border: 1rem solid #00c300;
}

.fa-line {
    font-size: 3rem;
    color: #00c300;
}

.Footer_sns-item--fb {
    background: white;
}

.hatena-bookmark-button-frame {
    width: 4rem !important;
    height: 4rem !important;
    border-radius: 50%;
}

.icn-twitter {
    display: block;
    width: 2rem;
    height: 2rem;
    background: url(../img/twitter-brands.svg) no-repeat center / contain;
}

.icn-facebook {
    display: block;
    width: 4rem;
    height: 4rem;
    background: url(../img/facebook-brands.svg) no-repeat center / contain;
}

.icn-line {
    display: block;
    width: 3rem;
    height: 3rem;
    background: url(../img/line-brands.svg) no-repeat center / contain;
}

.Footer_nav-link {
    display: block;
    padding: 0.5rem 0 0.5rem 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.Footer_txt-wrap {
    width: 100%;
}

.Footer_copy,
.Footer_note {
    font-size: 1.2rem;
}
/* end_Footer */

/* start_btn_pageTop */
.btn_pageTop {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    display: block;
    opacity: 0.8;
    width: 5rem;
    height: 5rem;
    background: #00a652;
    border-radius: 5px;
}

.btn_pageTop-inner {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.btn_pageTop-inner::before {
    content: "";
    display: block;
    width: 1rem;
    height: 1rem;
    border-top: 4px solid white;
    border-right: 4px solid white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%) rotate(-45deg);
}
/* end_btn_pageTop */

@media screen and (min-width: 520px) {
    html {
        font-size: 10px;
    }

    body {
        min-width: 96rem;
    }

    .sp {
        display: none;
    }

    #Header {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        box-shadow: 0px 0px 1.5rem -1rem rgba(0, 0, 0, 0.5);
    }

    #Menu {
        display: none;
    }

    /* start_Nav */
    .Header_nav {
        display: block;
        position: static;
        opacity: 1;
        visibility: visible;
        width: auto;
        height: auto;
        background: transparent;
        pointer-events: auto;
    }

    .Header_nav-items {
        display: flex;
        justify-content: flex-end;
        gap: 3rem;
    }

    .Header_nav-item:not(:last-child) {
        margin: 0;
    }

    .Header_nav-link {
        padding: 0;
        color: #424242;
        font-size: 1.4rem;
        transition: color 0.3s;
    }

    .Header_nav-link:hover {
        color: #00a652;
    }
    /* end_Nav */

    /* start_Footer */
    .Footer {
        flex-direction: row;
        max-width: 110rem;
        margin: 0 auto;
        padding: 4rem 1rem;
    }

    .Footer_sns-items {
        width: 20rem;
    }

    .Footer_nav-items {
        width: 50rem;
        text-align: right;
    }

    .Footer_nav-item {
        display: inline-block;
    }

    .Footer_nav-link {
        transition: color 0.3s;
    }

    .Footer_nav-link:hover {
        color: #00a652;
    }

    .Footer_copy,
    .Footer_note {
        display: inline;
        font-size: 1rem;
    }
    /* end_Footer */

    /* start_btn_pageTop */
    .btn_pageTop-inner::before {
        transition: transform 0.3s;
    }

    .btn_pageTop-inner:hover::before {
        transform: translate(-50%, -60%) rotate(-45deg);
    }

    .btn_pageTop-inner::before {
        content: "";
        display: block;
        width: 1rem;
        height: 1rem;
        border-top: 4px solid white;
        border-right: 4px solid white;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -20%) rotate(-45deg);
    }
    /* end_btn_pageTop */
}