@charset "UTF-8";

#anniversary_10th .font-serif {
    font-family: "Noto Serif JP", serif;
}

.anniversary_10th_mv {
    text-align: center;
    margin-bottom: 130px;
    position: relative;
}

.anniversary_10th_mv-video {
    width: 100%;
    height: auto;
    display: block;
}

.anniversary_10th_mv img {
    width: 100%;
}

.anniversary_10th_title {
    font-size: 27px;
    color: #438195;
    font-weight: 400;
    margin-bottom: 50px;
    letter-spacing: 0.15em;
    text-align: center;
}

.anniversary_10th_text {
    font-size: 17px;
    color: #438195;
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0.02em;
    margin-bottom: 30px;
    text-align: center;
}

.anniversary_10th_logo {
    margin-top: 100px;
    margin-bottom: 190px;
}

.anniversary_section {
    max-width: 860px;
    margin: 0 auto 150px;
}

.anniversary_section_title {
    font-size: 21px;
    color: #438195;
    padding-bottom: 15px;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    text-align: center;
    font-weight: 400;
    border-bottom: 1px solid #438195;
}

.anniversary_section_text {
    font-size: 16px;
    color: #438195;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.02em;
    margin-bottom: 40px;
    text-align: center;
}

.anniversary_main {
    display: flex;
	justify-content: flex-start;
	align-items: stretch;
	flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 90px;
}

.anniversary_main_image {
    width: 48%;
}

.anniversary_main_image img {
    width: 100%;
}

.anniversary_main_content {
    flex: 1;
}

.anniversary_main_content_title {
    font-size: 31px;
    color: #438195;
    font-weight: 400;
    margin-bottom: 5px;
}

.anniversary_main_content_schedule {
    font-size: 24px;
    color: #438195;
    margin-bottom: 15px;
}

.anniversary_main_content_text {
    font-size: 14px;
    color: #438195;
    margin-bottom: 10px;
    line-height: 1.8;
}

.anniversary_main_content_btn_wrap {
    display: flex;
	justify-content: flex-start;
	align-items: flex-start;
	flex-wrap: wrap;
}

.anniversary_main_content_btn {
    display: flex;
	justify-content: center;
	align-items: center;
	flex-wrap: nowrap;
    padding: 2px 20px;
    border: 1px solid #438195;
    font-size: 12px;
    border-radius: 40px;
    color: #438195;
    text-decoration: none;
    transition: all 0.3s ease;
}

.anniversary_main_content_btn:hover {
    background-color: #438195;
    color: #fff;
}

.anniversary_event {
    margin-bottom: 80px;
}

.anniversary_event.is-finished {
    margin-bottom: 0;
}

.anniversary_event_title {
    font-size: 17px;
    color: #438195;
    font-weight: 400;
    padding-bottom: 15px;
    border-bottom: 1px solid #438195;
    margin-bottom: 40px;
    text-align: center;
}

.anniversary_event_list {
    display: flex;
    flex-wrap: wrap;
    gap: 25px 33px;
    margin-bottom: 80px;
}

.anniversary_event_list:last-of-type {
    margin-bottom: 0;
}

.anniversary_event_list_item {
    width: calc(33.333% - 22px);
}

.anniversary_event_list_item_image {
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.anniversary_event_list_item_image img {
    width: 100%;
}

.is-finished .anniversary_event_list_item_image {
    opacity: 0.5;
}

.is-finished .anniversary_event_list_item:hover .anniversary_event_list_item_image {
    opacity: 0.7;
}

.anniversary_event_list_item_content {
    text-align: center;
}

.anniversary_event_list_item_content_title {
    font-size: 18px;
    color: #438195;
    font-weight: 400;
    margin-bottom: 5px;
}

.anniversary_event_list_item_content_schedule {
    font-size: 14px;
    color: #438195;
    font-weight: 400;
}

.anniversary_event_list_item_link {
    display: block;
    text-decoration: none;
}

.anniversary_footer {
    text-align: center;
}

@media only screen and (max-width: 768px) {


    .anniversary_10th_mv {
        margin-bottom: 60px;
    }

    .anniversary_10th_title {
        font-size: 22px;
        margin-bottom: 40px;
    }

    .anniversary_10th_text {
        font-size: 15px;
        color: #438195;
        margin-bottom: 25px;
        text-align: left;
    }

    .anniversary_10th_logo {
        margin-top: 60px;
        margin-bottom: 120px;
    }

    .anniversary_section {
        margin: 0 auto 100px;
    }

    .anniversary_section_title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .anniversary_section_text {
        font-size: 15px;
        margin-bottom: 30px;
        text-align: left;
    }

    .anniversary_main {
        justify-content: flex-start;
        align-items: flex-start;
        flex-direction: column;
        gap: 15px;
        margin-bottom: 60px;
    }

    .anniversary_main_image {
        width: 100%;
    }

    .anniversary_main_content_title {
        font-size: 26px;
        margin-bottom: 5px;
    }

    .anniversary_main_content_schedule {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .anniversary_main_content_btn:hover {
        background-color: #fff;
        color: #438195;
    }

    .anniversary_event {
        margin-bottom: 80px;
    }

    .anniversary_event.is-finished {
        margin-bottom: 0;
    }

    .anniversary_event_list {
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        gap: 30px;
        margin-bottom: 60px;
    }

    .anniversary_event_list_item {
        width: 100%;
    }

    .is-finished .anniversary_event_list_item:hover .anniversary_event_list_item_image {
        opacity: 0.5;
    }

    .anniversary_event_list_item_content_title {
        font-size: 15px;
    }

    .anniversary_event_list_item_link {
        display: block;
        text-decoration: none;
    }

}

@media only screen and (min-width: 769px) {

}

@media only screen and (min-width: 1025px) {
}