* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    font-family: Verdana, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
}

header,
footer,
nav,
menu,
article,
aside,
section,
details,
figcaption,
figure {
    display: block;
}

ul,
ol {
    list-style: none;
}

table {
    border-collapse: collapse;
}

img {
    width: 100%;
    vertical-align: bottom;
}

a img {
    border: none;
}

a.link_black {
    color: black;
    text-underline-offset: 3px;
}

strong {
    font-weight: normal;
}

i {
    font-style: normal;
}

ul,
li {
    list-style: none;
}

#content {
    background-color: rgb(198, 198, 198);
    overflow: hidden;
}

.inner-wrap {
    max-width: 500px;
    width: 100%;
    padding: 15px 3%;
    display: block;
    margin: 0 auto;
    background-color: white;
}

.manga-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.kv {
    max-width: 500px;
    width: 100%;
    display: block;
    margin: 0 auto;
}

section {
    margin-bottom: 40px;
}

.top-lead {
    font-size: 17px;
    font-weight: 550;
    margin-bottom: 15px;
}

#intro .copy {
    font-size: 16px;
    letter-spacing: .07em;
    margin-bottom: 23px;
}

h2 {
    background-color: rgb(247, 150, 211);
    color: white;
    font-size: 15px;
    padding: 3px;
    padding-left: 8px;
    letter-spacing: .12em;
    margin-bottom: 8px;
    border-radius: 5px;
}

#intro .ex li {
    font-size: 14px;
    letter-spacing: .04em;
    line-height: 1.3;
    margin-bottom: 10px;
    padding-left: 1em;
    text-indent: -1em;
}

#practice .sub {
    font-size: 13px;
}

.next-practice {
    margin-bottom: 15px;
}

.strong {
    font-weight: 550;
}

.play-style {
    margin-bottom: 15px;
}

.red-impact {
    color: rgb(251, 60, 181);
    font-weight: 550;
}

input,
textarea,
select {
    font-size: 16px;
    max-height: 100px;
    -webkit-text-size-adjust: 100%;
}

.copywriter {
    font-size: 12px;
    text-align: center;
}

.bottom_caution {
    margin: 20px 0;
    font-size: 12px;
    line-height: 1.5;
}


#contact {
    margin: 30px 0 0;

    .ex {
        margin-bottom: 10px;
        width: 100%;
    }

    p {
        font-size: 15px;
    }

    input {
        font-size: 14px;
        padding: 3px 7px;
    }
}

.google_reCAPTCHA {
    margin: 20px 0;
    font-size: 12px;
    line-height: 1.5;
}

.google_reCAPTCHA a {
    color: black;
    text-underline-offset: 3px;
}

.grecaptcha-badge {
    visibility: hidden;
}

section#flowting {
    position: fixed;
    z-index: 100;
    bottom: 20px;
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    left: 50%;
    transform: translate(-50%, 0px);
    margin-bottom: 0;
    width: 500px;
}

section#flowting .contact_button {
    width: 80px;
    position: relative;
    left: 100px;
}

form.wpcf7-form.init {
    width: 100%;
}


.wpcf7-form-control.wpcf7-submit:hover {
    background-color: #828282;
}

.wpcf7-form-control {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.wpcf7-form-control.wpcf7-submit {
    background-color: #3e3e3e;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 45%;
    display: block;
    margin: 20px auto 0;
    border-radius: 5px;
    padding: 10px 0;
    height: 40px;
}

/* テキストエリアの高さを調整（オプション） */
/* .wpcf7-form-control.wpcf7-textarea {
    height: auto;
    min-height: 150px;
} */

.wpcf7 form.sent .wpcf7-response-output {
    border-color: rgb(247, 150, 211);
    font-size: 13px;
}

#youtube {
    margin-bottom: 20px;
}

#youtube .movie {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000;
}

#youtube .movie iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

@media screen and (max-width: 768px) {
    section#flowting {
        width: 60px;
        left: inherit;
        transform: translate(0%, 0px);
        display: block;
        right: 10px;
    }

    section#flowting .contact_button {
        width: 100%;
        position: relative;
        left: 0;
        display: block;
    }

    .inner-wrap {
        overflow: hidden;
    }
}