/* 全体のフォント */
/*.tour {
    font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Arial", "Yu Gothic", "Meiryo", sans-serif;
} */

.tour main {
    overflow-x: hidden;
}

.tour_title {
    width: 100%;
    height: auto;
    background-image: url("../img/bg_tour.png");
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
    position: relative;
    padding: 150px 0 80px 0;
    margin-top: 60px;
}

.tour_title img {
    width: 100%;
    max-width: 200px;
    margin-bottom: 50px;
}

.tour_title h1 {
    font-size: 3rem;
    margin-bottom: 30px;
}

/* ボタンコンテナ */
.button-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 80px;
    font-size: 20px;
}

.button-container a::before {
    content:"\025b6";
}

.round-btn {
    display: inline-block;
    padding: 12px 40px;
    border-radius: 9999px;
    text-decoration: none;
    color: #fff;
    text-align: center;
    transition: 0.3s;
    letter-spacing: 1.5px;
}

.btn-yellow {
    background-color: #c7a527;
    /* 黄土色 */
}

.btn-white {
    background-color: rgba(255, 255, 255, 0.2);
    /* 薄い白 */
    border: solid 1px #FFF;
}

.round-btn:hover {
    transform: translateY(-3px);
    opacity: 0.9;
}

.tour_title_text {
    width: 90%;
    margin: 0 auto;
    padding: 50px 0;
    text-align: left;
    background-color: rgba(0, 0, 0, 0.3);
    border: solid 1px #FFF;
}

.tour_title_text h2 {
    margin-bottom: 1.5em;
    letter-spacing: 1.5px;
    font-size: 20px;
    padding: 0 40px;
}

.tour_title_text p {
    margin-bottom: 1.5em;
    font-size: 18px;
    letter-spacing: 1.5px;
    line-height: 1.6;
    padding: 0 40px;
}

.tour_title_text .button-container {
    margin-bottom: 0;
}

.tour_title_text .round-btn {
    width: 400px;
}

/* セクション */
.overview {
    position: relative;
    margin: 100px auto 150px auto;
    padding: 0 20px;
    max-width: 1000px;
}

.overview .decoration-image {
    position: absolute;
    right: -200px;
    top: -70px;
    width: 400px;
}

.overview h2 {
    border-left: solid 3px #c7a527;
    padding-left: 1em;
    margin-bottom: 3rem;
    font-size: 24px;
    letter-spacing: 1.5px;
}

.overview span {
    font-size: 16px;
    line-height: 2;
}

.overview p {
    font-weight: 500;
    padding-left: 0.5em;
    font-size: 1.1em;
    line-height: 2;
}

.day-section {
    /* margin-bottom: 100px; */
    padding: 80px 40px 40px;
    position: relative;
}

.day-section:last-child {
    margin-bottom: 0;
}

.bg-gray {
    background-color: #e4e4e4;
}

.content-block {
    display: flex;
    gap: 20px;
    margin-bottom: 100px;
    align-items: center;
}

.date {
    position: relative;
    margin-bottom: 110px;
    text-align: center;
}

.date img {
    width: 200px;
}

.date h2 {
    font-weight: bold;
    font-size: 25px;
    line-height: 1.5;
    letter-spacing: 1.8px;
}

.date h2 {
    font-weight: bold;
    font-size: 25px;
    line-height: 1.5;
    letter-spacing: 1.8px;
}

.date p.sub {
    color: #c7a527;
    font-weight: normal;
    font-size: 14px;
    margin-bottom: 1em;
    font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
    letter-spacing: 1.7px;
    text-align: center;
}

.day2 .decoration-image {
    position: absolute;
    left: -250px;
    top: 70px;
    width: 400px;
    z-index: -1;
}

.content-block h3 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 1.2em;
    word-break: auto-phrase;
}

.content-block img {
    width: 35%;
    border-radius: 50px;
}

/* 画像が縦位置の場合 */
.image-horizontal img {
    width: 25%;
    margin-left: 10%;
}

.content-block .image {
    text-align: center;
}

.content-block .text {
    line-height: 1.7;
    letter-spacing: 1.5px;
    flex: 1;
}

.text-right {
    margin-left: 50px;
    padding-right: 150px;
}

.text-left {
    margin-right: 50px;
    padding-left: 150px;
}

/* 奇数番目の項目：画像が右、テキストが左に配置 */
.content-block:nth-child(odd) {
    flex-direction: row-reverse;
}

/* 偶数番目の項目：画像が左、テキストが右 */
.content-block:nth-child(even) {
    flex-direction: row;
}

section:last-of-type {
    padding-bottom: 60px;
    margin-bottom: 0;
}

.btn_application {
    display: inline-block;
    width: 300px;
    margin: 10px auto;
    padding: 12px 40px;
    border-radius: 9999px;
    text-align: center;
    transition: 0.3s;
    background-color: #c7a527;
}

.btn_application a {
    font-size: 24px;
    text-decoration: none;
    color: #FFF;
}

/* レスポンシブ */

@media (max-width: 1920px) {
    .tour_title {
        background: url("../img/bg_tour.png") no-repeat center top/cover;
        background-size: 1920px auto;
    }
}

@media (max-width: 949px) {

    body {
        background: none;
    }

    .tour_title {
        padding: 70px 0;
        background: url("../img/bg_tour.png") no-repeat center top/contain;
        background-size: cover;
        background-position: center top;
        margin-top: 30px;
    }

    .tour_title h1 {
        margin-bottom: 0;
    }

    .button-container {
        gap: 20px;
        margin-bottom: 40px;
    }

    .round-btn {
        padding: 12px 0;
    }

    .tour_title_text {
        width: 80%;
        padding: 35px 0;
    }

    .tour_title_text h2 {
        padding: 0 20px;
    }

    .tour_title_text p {
        padding: 0 20px;
        font-size: 14px;
    }

    .tour_title_text .round-btn {
        width: 90%;
    }

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

    .round-btn {
        width: 350px;
    }

    .decoration-image {
        display: none;
    }

    .overview {
        margin: 50px auto 80px auto;
        padding: 0;
        width: 85%;
    }

    .date {
        margin-bottom: 40px;
    }

    .content-block {
        flex-direction: column;
    }

    .content-block img {
        width: 100%;
    }

    .content-block {
        display: block;
    }

    .day-section {
        margin-bottom: 0;
    }

    .text-right {
        padding: 20px 0 0 0;
        margin: 0 auto;
    }

    .text-left {
        padding: 20px 0 0 0;
        margin: 0 auto;
    }

    .image-horizontal img {
        width: 60%;
        margin: 0 auto;
    }

    .day3 .round-btn {
        width: 90%;
    }

}