body {
    background-color: #ffffff;
    /* ページ全体の背景色 */
    font-family: 'Noto Sans JP', sans-serif;
}

.star {
    width: 100%;
}

.thinktarader-sub {
    text-align: center;
    font-size: 20px;
}

.title-web {
    font-size: 60px;
    font-weight: bold;
    text-align: center;
    padding: 50px;
    font-family: serif;
}

.feature-img {
    width: 500px;
}

.accordion-container {
    max-width: 100%;
}

.thinktrader-topicbox {
    text-align: center;
    display: flex;
    justify-content: space-between;
    max-width: 60%;
    margin: auto;
    padding: 20px 0px;
    gap: 30px;
}

.topic {
    background-color: #F4EDD3;
    border-radius: 5px;
    width: 200px;
    border: 1px solid #ff2d2277;
    box-shadow: 0 0 8px gray;
}

.highlight {
    font-size: 40px;
    font-weight: bold;
    color: #C01F17;
}

.highlight-about {
    font-size: 20px;
    font-weight: bold;
}

.thinktrader-main {
    text-align: center;
    font-weight: bold;
    font-size: 30px;
    border: #C01F17;
    margin: 100px;
}

.next-stagetitle {
    font-size: 20px;
    font-weight: bold;
}

.next-stage {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.list {
    width: 40%;
    display: flex;
    justify-content: center;
}

.stage {
    width: 60%;
}

.thinktrader-button {
    background-color: #009944;
    padding: 5px 10px;
    text-align: center;
    margin: auto;
    width: 400px;
    border-radius: 5px;
    color: #fff;
    font-weight: bold;
    font-size: 18px;
    margin-top: 30px;
}

.ThinkTraderweb {
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    padding-top: 200px;
}

.thinktrader-text {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
}

.feature {
    background-color: #F4EDD3;
    font-size: 20px;
    font-weight: bold;
    max-width: 70%;
    margin: auto;
    border-radius: 3px;
    text-align: center;
    margin-top: 30px;
}

.box {
    max-width: 80%;
    margin: 0 auto 50px auto;
    /* 中央寄せ */
}

.accordion-item {
    background: #ffffff;
    border-radius: 8px;
    margin-bottom: 40px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.accordion-header {
    background-color: #fff;
    border: none;
    outline: none;
    width: 500px;
    text-align: left;
    padding: 16px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    border-bottom: 1px solid #eee;
}

.accordion-header::after {
    content: "⌄";
    float: right;
    transition: transform 0.3s;
}

.accordion-header.active::after {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: 16px;
    background-color: #fff;
    font-size: 0.95em;
    line-height: 1.6;
    width: 500px;
}

.note {
    color: #666;
    font-size: 0.85em;
}

.feature-box {
    display: flex;
    justify-content: center;
    /* ← これが必要！ */
    gap: 40px;
    /* 左右間に余白を設ける */
    padding-top: 70px;
    text-align: center;
}

.feature-dotto {
    width: 600px;
}

.feature-img {
    width: auto;
    height: 300px;
}


.feature-main {
    font-size: 25px;
    font-weight: bold;
    text-align: left;
}

.feature-text {
    text-align: left;
    font-size: 15px;
    font-weight: 600;
}

.tradingview-imgbox {
    margin: auto;
    text-align: center;
    margin-top: 50px;
}

.tradingview-text {
    text-align: left;
    margin: auto;
    max-width: 60%;
    font-size: 20px;
    font-weight: 600;
    padding-top: 50px;
}



.accordion-container {
    gap: 20px;
    max-width: 100%;
}

.announce {
    display: flex;
    margin: 30px;
    padding-top: 200px;
    justify-content: center;
}


.customize {
    max-width: 70%;
    margin: 0px auto 30px;
    text-align: center;
}

.contact-connect {
    display: block;
}

.method {
    font-size: 30px;
    font-weight: 600;
    text-align: center;
    margin-top: 100px;
}

a {
    text-decoration: none;
    /* 下線を消す */
    color: inherit;
    /* 親要素の文字色を引き継ぐ */
}

a:hover,
a:focus,
a:visited {
    text-decoration: none;
    /* ホバー時なども下線なし */
    color: inherit;
    /* 色も変わらない */
}

h2 {
    text-align: center;
    margin-top: 100px;
}

.caution {
    text-align: center;
}

.breadcrumb {
    margin: 0;
    padding: 0;
    list-style: none;
    margin-left: 50px;

}

.breadcrumb li {
    display: inline;
    /*横に並ぶように*/
    list-style: none;
    font-size: small;
    margin-top: 10px;

}

.breadcrumb li:after {
    /* >を表示*/
    content: '>';
    padding: 0 0.2em;

}

.breadcrumb li:last-child:after {
    content: '';
}

li[itemprop="itemListElement"] a {
    color: rgb(5, 5, 5);
    text-decoration: none;
}

.sp-only {
  display: none;
}

@media screen and (max-width: 1000px) {

    .feature-box {
        display: block;
    }

    .thinktrader-topicbox {
        max-width: 90%;
    }

    .thinktrader-main {
        margin: 0px;
        font-size: 20px;
        margin: 50px 10px;
    }

    .customize {
        max-width: 90%;
        margin: 0px auto 30px;
        text-align: center;
    }

    .next-stage {
        display: block;
    }

    .list {
        width: 90%;
        margin-bottom: 50px;
    }
}


@media screen and (max-width: 600px) {
    .thinktarader-sub {
        font-size: 20px;
    }

    .feature-img {
        width: 100px;
    }

    .title-web {
        font-size: 30px;
        padding: 20px 0px;

    }

    .thinktarader-sub {
        font-size: 17px;
    }

    .box {
        max-width: 100%;
    }

    .topic {
        margin: 20px auto;

    }

    .stage {
        width: 100%;
    }

    .thinktrader-topicbox {
        display: block;
    }

    .announce {
        display: block;
    }


    .tradingview-logo {
        max-width: 90%;
    }

    .tradingview-img {
        width: 100%;
    }

    .thinktrader-button {
        width: 100%;
    }

    .feature {
        max-width: 90%;
    }

    .feature-box {
        max-width: 100%;
        margin: auto;
        padding: 10px;
    }

    .infomation-button {
        width: 150px;
    }

    .feature-img {
        width: 100%;
        height: auto;
    }

    .feature-dotto {
        width: auto;
    }

    .star {
        width: 100%;
    }

    .tradingview-text {
        max-width: 80%;
        font-size: 17px;
    }

    .announce {
        padding-top: 50px;
    }

    .accordion-header {
        max-width: 100%;
    }

    .accordion-content {
        max-width: 100%;
    }

    .announce {
        margin: 0px;
    }
    .span-url {
        max-width: 90%;
        margin-top: 50px;
        margin-left: -5px;
    }

    .breadcrumb li {
        font-size: small;
        margin-left: 2px;
    }
    .sp-only {
        display: block;
    }

}