html,
body {
    font-size: 10px;
    font-family: "Crimson Text", "Noto Serif JP", 游明朝, "Yu Mincho", YuMincho, "Hiragino Mincho ProN", HGS明朝E, メイリオ, Meiryo, serif;
}

body {
    color: #1d1d1d;
}

header {
    background: #4aa140;
}

.header_area .logo {
    width: 240px;
    top: -75px;
    left: -9px;
}

.header_tel {
    margin-top: 1rem;
}

nav {
    top: 4rem;
}

.main {
    margin: 15rem auto 0;
    width: 100%;
}

.column {
    margin: auto;
    width: 90%;
}

.column-title {
    color: #4aa140;
    font-family: "Crimson Text", "Noto Serif JP", serif;
    font-size: 4rem;
    font-weight: bold;
    text-align: center;
    margin: 0;
    padding: 1rem 0 0;
}

.column-subtitle {
    font-size: 2.5rem;
    text-align: left;
    margin: 5rem 0 1rem;
}

.column-contents {
    margin: 1vw auto 5rem;
}

.column-subtitle span {
    font-size: 2.2rem;
}

.column-title+.column-text {
    font-size: 1.4rem;
    text-align: center;
}

.column-text-box {
    margin: 1.5rem 1rem 2rem;
}

.column-text {
    font-size: 1.8rem;
}

.column-text.emphasis {
    background: #4aa140;
    color: #fff;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: .5rem;
    padding: .2rem 1.5rem 0;
    width: fit-content;
}

.emphasis-sub {
    align-items: center;
    display: flex;
    font-weight: bold;
}

.emphasis-sub::before {
    color: #8BC34A;
    content: "■";
    font-size: 1.5rem;
}

.column-text b {
    font-weight: bold;
}

.column-text.text-space {
    padding-top: 1rem;
}

.column-img {
    display: block;
    margin: 3rem auto;
    width: 70%;
    max-width: 700px;
}

.column-img.img-space {
    margin-top: 3.5rem;
}

.wth-90 {
    width: 90%;
}

.column-list {
    font-size: 1.7rem;
    margin: 1.5rem .8rem;
}

.column-list.indent {
    text-indent: -1em;
}

.column-list b {
    font-weight: bold;
}

.b-m10 {
    font-size: 1.6rem;
}

.column-text.text-space+.column-list {
    margin: 1rem .8rem 1.5rem;
}

.column-container {
    display: flex;
    justify-content: center;
    margin: 0 auto 5rem;
    width: 100%;
}

.column-container-title {
    display: block;
    width: 100%;
}

.column-container .column-container-link {
    background-color: #4aa140;
    border: 1px solid #4aa140;
    color: #fff;
    display: block;
    font-size: 1.5rem;
    padding: 1rem;
    text-align: center;
    opacity: 1;
    transition: background-color .8s ease,
        opacity .8s ease;
    max-width: 700px;
    width: 85%;
}

.column-container .column-container-link::after {
    margin-left: 1rem;
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 10px solid #fff;
    opacity: 1;
    transition: transform 1s cubic-bezier(0.25, 0.8, 0.25, 1),
        opacity .8s ease,
        border-left-color 1.5s ease;
}

.column-container .column-container-link:hover {
    background-color: #fff;
    color: #1d1d1d;
    opacity: 0.7;
}

.column-container .column-container-link:hover::after {
    border-left-color: #4aa140;
    transform: translateX(.5rem) rotate(360deg);
    /* 少し右にずらして回転 */
    opacity: 0.7;
}

br.sp-only {
    display: none;
}

.custom-img {
    width: 50%;
    height: 100%;
}

@media screen and (max-width: 1024px) {
    .header_area .logo {
        max-width: inherit;
        left: 10px;
        width: 200px;
        top: -62px;
    }
}

@media screen and (max-width: 500px) {
    .header_area .logo {
        top: -45px;
        left: 0px;
        width: 150px;
    }

    .slicknav_btn {
        margin: 1rem 1.5rem;
    }

    .main {
        margin: 13rem auto 0;
    }

    .column {
        width: 97%;
    }

    .column-contents {
        margin: 1vw auto 15vw;
    }

    .column-title {
        font-size: 3rem;
    }

    .column-subtitle {
        font-size: 2rem;
        margin: 4rem 0 1rem;
    }

    .column-subtitle span {
        font-size: 1.8rem;
    }

    .column-text.emphasis {
        font-size: 1.9rem;
        margin-bottom: 1rem;
    }

    .column-img {
        margin: 1.5rem auto;
        width: 90%;
    }

    .column-list {
        margin: 1rem 0;
        text-indent: -1em;
        padding: 0 1rem;
        line-height: 1.5;
    }

    .scroll_var_sp {
        right: 1vw;
    }

    .b-m10 {
        text-align: left;
    }

    #page-top {
        right: 1vw;
    }

    .column-text.text-space+.column-list {
        margin: 1rem 0;
    }

    .column-list.sp-indent {
        text-indent: 0;
    }

    .column-img.wth-90 {
        width: 100%;
    }

    .column-container .column-container-link {
        font-size: 1.6rem;
    }

    br.sp-only {
        display: block;
    }

    .custom-img {
        width: 100%;
    }
}