/* common CSS */
* {
    color: #666666;
}
html, body {
    width: 100vw;
    /* ビューポート幅の100% */
    max-width: 100vw;
    /* 横スクロールを防ぐために最大幅も設定 */
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    /* 横スクロールを防止 */
}
body {
    margin: 0;
    font-family: 'Noto Sans JP', "ヒラギノ角ゴ ProN W3", HiraKakuProN-W3, 游ゴシック, "Yu Gothic", メイリオ, Meiryo, Verdana, Helvetica, Arial, sans-serif;
}
.title {
    margin: 75px 0 25px -20px;
    background: #E3DEDA;
    color: #505050;
    padding: 0.5em;
    line-height: 1.3;
    border-radius: 0px 25px 25px 0px;
}
.title-font-small {
    font-size: 25px;
}
div {
    margin: 0;
}
img {
    margin: 0;
}
.brightness-1_1 {
    filter: brightness(1.1);
}
.brightness-1_2 {
    filter: brightness(1.2);
}
.none-margin-pardding {
    margin: 0;
    padding: 0;
}
.center {
    text-align: center;
}
/* header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #E3DEDA;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.logo {
    height: 100px;
}
.nav {
    display: flex;
    gap: 20px;
    padding: 10px 20px;
}
.nav a {
    text-decoration: none;
    color: #555555;
    font-size: 1em;
}
.nav a:hover {
    text-decoration: underline;
}
/* mv */
.mv-container {
    width: auto;
    position: relative;
    text-align: center;
}
.mv-img {
    width: 100%;
    margin-top: -3px;
    object-fit: fill;
}
.mv-container .date {
    font-size: 18px;
}
.mv-container .grand-open {
    font-size: 28px;
    color: #94196A;
    /* 華やかさを出すためにやや強めの紫を使用 */
}
/* container */
.container {
    margin: 20px 20px 50px 20px;
}
/* catch-copy */
.catch-copy {
    margin: 30px 0;
}
.catch-img {
    width: 100%;
    margin-top: -3px;
    object-fit: fill;
    border-radius: 3px;
}
.catch-copy h2 {
    margin: 0;
    color: #555555;
    text-shadow: 1px 1px 5px #dfdfdf;
    text-align: center;
}
.catch-copy ul {
    background: #E3DEDA;
    border-radius: 8px;
    box-shadow: 0px 0px 5px silver;
    padding: 0.5em 0.5em 0.5em 2em;
}
.catch-copy ul li {
    line-height: 1.5;
    padding: 0.5em 0;
}
/* content */
.circle-container {
    display: flex;
    align-items: center;
    margin: 30px 0;
    flex-direction: row;
    gap: 20px;
    justify-content: center;
}
@media (max-width: 375px) {
    .circle-container {
        flex-direction: column;
        /* 画面が小さい場合は縦並びに戻す */
        gap: 15px;
        /* 間隔を狭める */
    }
}
.circle {
    width: 120px;
    height: 120px;
    background-color: #E3DEDA;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 1.1em;
    color: #555555;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    /* 円のふちをぼかす */
    position: relative;
}
.circle span {
    position: absolute;
    /* テキストが背景の円の上に表示されるようにする */
    line-height: 1.5em;
    /* 改行間隔の調整 */
}
/* message */
.message-container {
    margin: 30px 0 100px 0;
    text-align: center;
    position: relative;
}
.message-container div {
    margin-bottom: 30px;
}
.message-container p {
    margin: 5px;
    text-shadow: 1px 1px 5px #dfdfdf;
}

/* menu */
.menu-container {
    margin: 30px 0 10px 0;
}
.menu {
    margin: 20px 0;
}
.menu li {
    color: #404040;
    border-left: solid 6px #8A7800;
    border-bottom: solid 2px #dadada;
    background: whitesmoke;
    margin-bottom: 5px;
    line-height: 1.5;
    padding: 0.5em;
    list-style-type: none;
    font-weight: bold;
}
.menu-img {
    width: 100%;
}
.lesson-times {
    margin: 20px 0;
    font-size: 18px;
    color: #555;
}
.lesson-times p {
    margin: 5px 0;
}
.price-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    font-size: 18px;
}
.lesson-title {
    text-align: left;
}
.lesson-price {
    text-align: right;
}
/* menu スケジュール表 */
.subtitle {
    font-size: 18px;
    color: #777;
    margin-top: 5px;
}
.schedule {
    width: 100%;
    margin: 20px 0;
    border-collapse: collapse;
    text-align: center;
}
.schedule th,
.schedule td {
    padding: 8px;
    border: 1px solid #ddd;
}
/* instructor */
.instructor-container {
    margin: 50px 0;
}
/* instructor top */
.instructor-top {
    display: flex;
}
.instructor-top * {
    margin: 20px 0;
}
.instructor-img-1 {
    width: 70%;
    border-radius: 5px 0 0 5px;
}
.instructor-img-2 {
    width: 30%;
    object-fit: fill;
    border-radius: 0 5px 5px 0;
}
/* instructor middle */
.instructor-name {
    font-size: 24px;
    font-weight: bold;
    font-family: 'Enriqueta', serif;
    margin-bottom: 10px;
}
.instructor-details {
    font-size: 16px;
    margin: 0 10px 10px 10px;
}
.instructor-history ul {
    list-style: none;
    padding-left: 0;
}
.instructor-history li {
    margin-bottom: 5px;
    font-size: 16px;
}
.instructor-details-container {
    margin: 10px 0;
}
.instructor-details-container p {
    margin: 0
}
/* instructor bottom */
/* menu */
.menu-detail-container {
    margin: 30px 0 50px 0;
    font-size: 16px;
    text-align: center;
}
/* lesson */
.lesson-img-container {
    display: flex;
    margin-bottom: 5px;
}
.lesson-img-1 {
    width: 55%;
}
.lesson-img-2 {
    width: 45%;
    object-fit: fill;
}

/* LINE予約 */
.line-container {
    text-align: center;
}
.reservation-steps {
    list-style: none;
    padding: 0;
    font-size: 18px;
    color: #555;
}
.reservation-steps li {
    margin: 10px 0;
}
.line-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    margin: 20px;
    width: 70%;
    height: 40px;
    background-color: #00c300;
    /* LINE公式カラー */
    color: #fff;
    font-size: 18px;
    text-decoration: none;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s;
}
.line-button:hover {
    background-color: #009c00;
}
.line-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}
.dli-chevron-down {
    display: inline-block;
    vertical-align: middle;
    color: #333;
    line-height: 1;
    width: 1em;
    height: 1em;
    border: 0.1em solid currentColor;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    transform: translateY(-25%) rotate(135deg);
}
/* --------------------------- */
footer {
    background-color: #E3DEDA;
    padding: 20px;
    text-align: center;
    color: #E3DEDA;
}
footer>div {
    margin-bottom: 30px;
}
.footer-logo img {
    width: 300px;
}
.footer-address p,
.footer-phone a {
    font-size: 14px;
    color: #555;
    margin: 5px 0;
}
.footer-phone a {
    font-weight: bold;
    font-size: 16px;
    color: #212322;
    text-decoration: none;
    display: block;
}
.footer-phone a:hover {
    color: #8A7800;
}
.footer-social {
    margin: 10px 0;
}
.footer-social a {
    margin: 0 10px;
    display: inline-block;
}
.footer-social img {
    vertical-align: middle;
    width: 30px;
    /* アイコンのサイズを統一 */
}
.footer-copyright {
    margin-top: 20px;
    font-size: 12px;
    color: #888;
}