/* ヘッダー分の余白 */
.blank_block {
    display: block;
    padding-top: 65px;
}
/* トップ画像 */
.subpage_top_wrapper {
    position: relative;
    width: 100%;
    height: 150px;
    margin-bottom: 20px;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
.subpage_top_title {
    position: absolute;
    display: block;
    width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    font-weight: 500;
    font-size: 4rem;
}

.basic_wrapper {
    width: 95%;
    max-width: 1000px;
    margin: 0 auto 25px;
}
.basic_sentence {
    margin: 0.5em 0;
    font-size: 1.4rem;
}

/* フォーム日時 */
.day_flex_block:nth-child(n+2) {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px dashed #aaa;
}
.day_flex_block:last-child {
    margin-bottom: 30px;
}
.day_flex {
    display: flex;
    justify-content: space-around;
}
.day_flex_index {
    margin-bottom: 0.4em;
    text-align: center;
    color: #444;
    font-weight: 500;
}
.day_flex select {
    width: 3em;
    text-align: center;
}

/* サンクスページ */
.thanks_wrapper {
    max-width: 1200px;
    margin: 30px auto 0;
}
.thanks_title {
    text-align: center;
    font-size: 1.6rem;
}
.thanks_message {
    width: 90%;
    margin: 10px auto;
    text-align: center;
    color: #003953;
    line-height: 2 ;
    font-size: 1.4rem;
}

@media screen and (min-width: 600px) {
    /* ヘッダー分の余白 */
    .blank_block {
        padding-top: 84px;
    }
    /* トップ画像 */
    .subpage_top_wrapper {
        margin-bottom: 30px;
        background-size: cover;
        background-position: center center;
        background-repeat: no-repeat;
        height: 400px;
        position: relative;
    }
    .subpage_top_title {
        font-size: 6rem;
    }

    .basic_wrapper {
        margin: 0 auto 50px;
    }
    .basic_sentence {
        font-size: 2rem;
    }

    /* フォーム日時 */
    .day_flex_block:nth-child(n+2) {
        margin-top: 20px;
        padding-top: 20px;
        border-top: 1px dashed #aaa;
    }
    .day_flex_block {
        display: flex;
        justify-content: center;
    }
    .day_flex_index {
        margin: 0 1.5em 0 0;
    }
    .day_flex {
        grid-gap: 0.75em;
    }

    /*  サンクスページ  */
    .thanks_wrapper {
        margin: 100px auto 0;
    }
    .thanks_title {
        font-size: 3rem;
    }
    .thanks_message {
        width: 90%;
        margin: 50px auto;
        font-size: 2.4rem;
    }
}