body {
    color: rgba(97, 61, 4, 1);
    background-color: rgba(255, 243, 176, 0.1);
}

html,
body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

h2 {
    font-size: 36px;
    color: rgba(255, 108, 23, 1);
}

main {
    padding-top: 120px;
}

header {
    height: 120px;
    background-color: rgba(255, 243, 176, 1);
    position: fixed;
    width: 100%;
    z-index: 100;
    left: 0;
}

header img {
    width: 80px;
    height: 80px;
}

h1 {
    font-size: 40px;
    line-height: 80px;
}

.title {
    display: flex;
    justify-content: center;
    height: 80px;
}

.title a {
    text-decoration: none;
    color: rgba(97, 61, 4, 1);
}

.menu-pc ul {
    display: flex;
    justify-content: center;
    list-style: none;
}

.menu-pc li {
    margin: 10px 20px;
}

.menu-pc li a {
    text-decoration: none;
    color: rgba(97, 61, 4, 1);
    font-size: 14px;
}

.menu-pc li a:hover {
    display: inline-block;
    transform: scale(1.2);
    font-weight: bold;
    color: rgb(251, 126, 9);
}

.toggle_btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    position: relative;
    z-index: 1100;
}

.toggle_btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: rgba(97, 61, 4, 1);
    border-radius: 3px;
    position: relative;
    transition: all 0.3s ease;
}

.menu-sp {
    display: none;
}

.mainvisual {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 80px 20px;
    box-sizing: border-box;
    text-align: center;
    font-family: 'Noto Serif JP', serif;
}

.circle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    justify-items: center;
    margin-bottom: 60px;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.circle {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.circle1 {
    background: url("../img/circle1.png");
    background-size: cover;
    background-position: center;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.circle2 {
    background: url("../img/circle2.png");
    background-size: cover;
    background-position: center top;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.circle3 {
    background: url("../img/circle3.png");
    background-size: cover;
    background-position: center top;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.circle4 {
    background: url("../img/circle4.png");
    background-size: cover;
    background-position: center top;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.circle5 {
    background: url("../img/circle5.png");
    background-size: cover;
    background-position: center top;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.circle6 {
    background: url("../img/circle6.png");
    background-size: cover;
    background-position: center top;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.circle img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    opacity: 0.8;
}

.mainvisual-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(255, 254, 248, 0.7);
    padding: 25px 70px;
    border-radius: 12px;
    animation: fadeInUp 1.2s ease-out;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-align: center;
}

.copy-top {
    font-size: 24px;
    font-weight: bold;
    color: #613D04;
    margin: 0;
}

.mainvisual-text h1 {
    font-size: 40px;
    color: #613D04;
    margin: 10px 0;
}

.subcopy {
    font-size: 18px;
    color: #613D04;
    margin: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, -30%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.main-text {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    font-size: 17px;
    line-height: 40px;
    padding-bottom: 70px;
    margin-bottom: 30px;
}

.main-text1 span {
    font-size: 20px;
    color: rgb(254, 93, 93);
    font-weight: bold;
    text-shadow: 1px 4px 8px rgba(253, 64, 1, 0.25);
}

.main-text2 span {
    font-size: 20px;
    border-bottom: 3px dotted orange;
    font-weight: bold;
}

.main-text3 span {
    font-weight: bold;
    color: rgb(226, 202, 20);
    text-shadow: 1px 4px 8px rgba(253, 64, 1, 0.25);
}

.course-select img {
    width: 250px;
    height: 150px;
    object-fit: cover;
    opacity: 0.8;
    vertical-align: bottom;
    box-shadow: 5px 5px 10px rgb(141, 140, 140);
}

.course-select p {
    font-size: 20px;
}

.course-select:hover {
    opacity: 0.7;
}

.course-btn {
    max-width: 500px;
    width: 80%;
    height: 70px;
    font-size: 22px;
    display: inline-block;
    line-height: 70px;
    text-decoration: none;
    color: white;
    background: rgba(255, 108, 23, 1);
    border-radius: 50px;
    margin-top: 50px;
    border: 3px solid rgb(252, 209, 38);
    transition: all 0.6s ease;
    text-align: center;
    z-index: 1;
    position: relative;
}

.course-btn:hover {
    background-color: #f58025;
}

.course {
    padding: 60px 20px;
    background: linear-gradient(135deg, #fff7e6, #fef2db);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.course::before {
    content: "";
    position: absolute;
    top: -40px;
    left: -40px;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(255, 200, 150, 0.4), transparent 70%);
    filter: blur(40px);
    z-index: 0;
}

.course-wrapper {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.course-select {
    text-align: center;
    background: #ffffffcc;
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

.course-select:hover {
    transform: translateY(-5px);
}

.course-select img {
    width: 250px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    margin-bottom: 10px;
}

.course-select p {
    margin: 0;
    font-weight: bold;
    color: #5c3b1d;
    font-size: 1rem;
}

.contents {
    margin: 100px 0;
    padding: 0 30px;
}

.content,
.content2 {
    width: 100%;
    display: flex;
}

.content img,
.content2 img {
    width: 50%;
    height: 300px;
    background: lightsteelblue;
    object-fit: cover;
}

.contents-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.contents-text {
    width: 50%;
    height: 300px;
    padding: 30px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contents-text p {
    line-height: 33px;
}

.watch-btn {
    display: inline-block;
    width: 140px;
    height: 35px;
    text-decoration: none;
    background: rgba(97, 61, 4, 1);
    color: white;
    border-radius: 10px;
    line-height: 35px;
    text-align: center;
    margin-top: 10px;

}

.watch-btn:hover {
    background-color: white;
    color: rgba(97, 61, 4, 1);
    border: 1px solid rgba(97, 61, 4, 1);
}

.access {
    max-width: 1000px;
    width: 80%;
    margin: 0 auto;
    padding: 0 20px;
    margin-bottom: 100px;
}

.access h2 {
    margin-bottom: 15px;
}

.map {
    width: 100%;
    margin: 0 auto;
    margin-bottom: 12px;
}

.access p {
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.data {
    margin-right: 15px;
}

.blog-section {
    padding: 60px 20px;
    max-width: 1000px;
    width: 80%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.blog-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #f37030;
}

.blog-list {
    list-style: none;
    padding: 0;
}

.blog-list a {
    text-decoration: none;
    color: rgba(97, 61, 4, 1);
}

.blog-list a:hover {
    opacity: 0.7;
}

.blog-list li {
    padding: 12px 0;
    border-bottom: 1px solid #ddd;
    font-size: 1rem;
}

.blog-list li .date {
    margin-right: 1em;
    color: rgba(97, 61, 4, 1);
}

.blog-list li .label {
    display: inline-block;
    background: rgba(255, 108, 23, 0.36);
    color: rgba(97, 61, 4, 1);
    padding: 0.2em 0.6em;
    margin-right: 0.5em;
    border-radius: 3px;
    font-size: 0.9rem;
}

.blog-list li .label.drum {
    background-color: rgba(255, 108, 23, 0.36);
}

.blog-list li .label.guitar {
    background-color: rgba(255, 6, 6, 0.36);
}


.last-btn {
    position: relative;
    display: inline-block;
    max-width: 600px;
    width: 90%;
    height: 100px;
    background: linear-gradient(90deg, rgba(255, 108, 23, 1), rgb(244, 229, 92));
    color: white;
    text-decoration: none;
    text-align: center;
    border-radius: 25px;
    font-size: 20px;
    font-weight: bold;
    overflow: hidden;
    transition: color 0.5s ease;
    padding: 20px;
    margin: 0 auto;
    box-shadow: 5px 5px 0px rgba(255, 108, 23, 0.8);
    margin-top: 100px;
    /* オレンジ影 */
    transition: 0.3s ease;
}

.last-btn:hover {
    transform: translate(4px, 4px);
    box-shadow: unset;
}

.last-btn-wrapper {
    text-align: center;
    margin-bottom: 100px;
}

.last-btn2 {
    font-size: 30px;
}

footer {
    background-color: rgba(255, 243, 176, 1);
    padding-top: 40px;

}

.footer-wrapper {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
}

h3 {
    font-size: 25px;
    color: rgba(97, 61, 4, 1);
    text-align: center;
}

.footer-left {
    display: flex;
    width: 50%;
}

.footer-left img {
    width: 150px;
    height: 150px;
    object-fit: cover;
}

.footer-adress {
    justify-content: center;
    display: flex;
    flex-direction: column;
}

.footer-adress p {
    line-height: 35px;
}

.footer-right {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-right a {
    width: 55px;
    height: 55px;
    margin-right: 30px;
}

.footer-right a img {
    object-fit: cover;
    width: 100%;
}

.copyright {
    text-align: center;
}

.copyright p {
    font-size: 12px;
}

@media (max-width: 850px) {
    header {
        height: 80px;
    }

    h1 {
        font-size: 30px;
    }

    h2 {
        font-size: 24px;
    }

    main {
        padding-top: 80px;
    }

    .menu-pc {
        display: none;
    }

    .toggle_btn {
        display: flex;
        transition: all 0.8s ease;
    }

    .menu-sp {
        display: block;
        background-color: rgb(248, 231, 136);
        width: 50%;
        height: 100vh;
        position: fixed;
        z-index: 1000;
        transform: translateX(200%);
        transition: transform 0.5s ease;
        top: 80px;
    }

    .open .menu-sp {
        transform: translateX(100%);
    }


    .menu-sp ul {
        list-style: none;
        padding-top: 30px;
    }

    .menu-sp a {
        text-decoration: none;
        font-size: 24px;
        line-height: 60px;
        color: rgba(97, 61, 4, 1);
        margin-left: 30px;
        font-family: "Noto Serif JP", serif;
        font-size: 18px;
        letter-spacing: 0.03em;
        text-decoration: none;
        font-weight: bold;
    }

    .menu-sp ul li a:hover {
        color: #bd864f;
        background-color: rgba(234, 250, 245, 0.576);
        text-decoration: underline;
    }

    .header-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
    }

    .circle-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .circle {
        width: 150px;
        height: 150px;
        padding: 15px;
    }

    .mainvisual-text {
        width: 90%;
    }

    .mainvisual-text h1 {
        font-size: 30px;
    }

    .copy-top {
        font-size: 18px;
    }

    .subcopy {
        font-size: 16px;
    }

    .main-text {
        width: 97%;
        font-size: 15px;
        text-align: left;
        padding: 0 30px;
    }

    .main-text span {
        font-size: 18px;
    }

    .main-text br {
        display: none;
    }

    .course-wrapper {
        flex-direction: column;
        justify-content: center;
        max-width: 400px;
        margin: 0 auto;
    }

    .course-select {
        margin-bottom: 30px;
    }

    .course-select img {
        width: 100%;
        height: 200px;
    }

    .content {
        flex-direction: column;
        align-items: center;
    }

    .content2 {
        flex-direction: column-reverse;
        align-items: center;
    }

    .content img,
    .content2 img,
    .contents-text {
        width: 100%;
        max-height: 250px;
    }

    .contents-text {
        padding: 15px;
        justify-content: normal;
        font-size: 15px;
        height: 220px;
        margin-bottom: 20px;
    }

    .contents-text p {
        line-height: 25px;
    }

    .contents {
        margin-bottom: 50px;
    }

    .access p {
        font-size: 15px;
    }

    .access {
        width: 100%;
    }

    .last-btn2 {
        font-size: 26px;
    }

    .last-btn {
        font-size: 16px;
    }

    .blog-list li {
        font-size: 15px;
    }

    .blog-section{
        width: 100%;
        padding: 0 20px;
    }

    .footer-wrapper {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .footer-left {
        margin-bottom: 20px;
        width: 80%;
        justify-content: center;
        align-items: center;
    }

    .footer-left img{
        width: 100px;
        height: 100px;
    }

    .footer-right{
        width: 60%;
    }

    .footer-right a{
        margin-right: 10px;
    }

    .footer-adress {
        font-size: 14px;
    }
}

.wpcf7 {
    max-width: 600px;
    margin: 0 auto;
    padding: 2em;
    border-radius: 10px;
}

.wpcf7 label {
    display: block;
    margin-bottom: 0.5em;
    font-weight: bold;
    color: #5a3e36;
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea,
.wpcf7 select {
    width: 100%;
    padding: 0.75em;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-bottom: 1.2em;
}

.wpcf7 input[type="submit"] {
    background-color: #ff7f3f;
    color: #fff;
    border: none;
    padding: 0.8em 2em;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
}

.wpcf7 input[type="submit"]:hover {
    background-color: #9c3757;
}

.wpcf7 select {
    appearance: none;
    color: rgba(97, 61, 4, 1);
    background-image: url('data:image/svg+xml;utf8,<svg fill="black" height="16" viewBox="0 0 24 24" width="16" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 0.7em center;
    background-size: 1em;
    padding-right: 2.5em;
    border: 1px solid #ccc;
    border-radius: 5px;
}