.contents1 {
    height: auto;
}

.top-image {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    background-image: url('../images/photo-pro2.jpg');
    height: 30vh;
    position: relative;
    display: flex;
}

.top-image img {
    width: 20%;
    height: auto;
    object-fit: cover;
}

.top-image::before {
    content: '';
    position: absolute;
    background-color: rgba(0, 0, 0, 0.6);
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.title-line {
    content: '';
    display: block;
    height: 2px;
    margin-top: 8px;
}

.top-image-txt-sub {
    font-size: 1.2rem;
}

.title-line {
    background-image: url('../../wwwroot/images/line2.png');
}

/* contents2- -------------------------------------------------------- */
.contents2 {
    height: auto;
    /* background:url('../images/cont5_bg.png'); */
    background: url('../images/grid-bg6.png');
    background-size: 880px auto, 840px auto;

}

.club-common-item {
    padding: 50px 0;
}

.club-head-image {
    width: 20%;
    padding: 50px 0 20px 0;
    margin: 0 auto;
}

.club-head-image img {
    width: 100%;
}

.club-mean p {
    font-size: 1.1rem;
    margin: 20px 0;
}

.club-mean .txt-title {
    width: 100%;
    justify-content: center;
    margin-top: 50px;
}

.club-mean .txt-title h3 {
    font-size: 1.5rem;
}

/* history-area -------------------------------------------------------- */
.history-area {
    padding: 100px 0;

}

/* club-concept -------------------------------------------------------- */
.club-concept {
    position: relative;
    z-index: 0;
    height: auto;
    /* background: #fff; */
    color: #000;
    /* -webkit-clip-path: polygon(0 0, 100% 15%, 100% 85%, 0% 100%);
    clip-path: polygon(0 0, 100% 15%, 100% 85%, 0% 100%);  */
    overflow: hidden;
    padding-top: 100px;
}

.philosophy {
    font-size: 15rem;
    font-weight: 600;
    letter-spacing: .1em;
    color: rgba(0, 0, 0, 0.1);
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
    text-orientation: sideways;
    position: absolute;
    top: 0;
}

.philo-fst {
    left: -150px;
}

.philo-sec {
    right: -150px;
}

.concept-title {
    padding: 50px;
    text-align: center;
}

.concept-title span {
    display: block;
}

.concept-txt-main {
    font-size: 2rem;
}

.concept-txt-sub {
    font-size: 1rem;
}

.concept-items {
    margin-top: 20px;
}

.concept-txt-items {
    width: 80%;
    text-align: left;
    margin: 0 auto;
}

.concept-item {
    /* display: flex;
    justify-content: space-between;
    -webkit-box-align: start;
	-ms-flex-align: start;
	align-items: flex-start; */
    padding-bottom: 50px;
    width: 100%;
    min-width: 800px;
    margin: 0 auto;
}

.concept-card {
    width: 95%;
    margin-left: auto;
    margin-bottom: 230px;
    margin-top: 30px;
    position: relative;
    display: flex;
    height: 350px;
}

.card-img {
    width: 50%;
}

.concept-card.card-sec .card-img {
    position: relative;
    left: -1rem;
    order: 2;
}

.card-img img {
    width: 100%;
    height: 100%;
}

.card-head {
    position: relative;
    width: 30%;
    padding-top: 1rem;
    padding-left: 1rem;
}

.card-title {
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: 2rem;
    width: 250px;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}

.card-txt-item {
    position: relative;
    width: 50%;
    z-index: 10;
}

.card-txt {
    position: absolute;
    top: 2rem;
    left: -2rem;
    background: rgba(255, 255, 255, 1);
    width: 100%;
    z-index: 1;
    height: 100%;
}

.card-sec .card-txt {
    right: -2rem;
    left: auto;
}

.card-txt-title {
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-txt h3 {
    padding: 35px;
    padding-left: 0;
    font-size: 1.5rem;
}

.card-txt p {
    text-align: left;
    font-weight: 500;
    font-size: 1rem;
    padding: 10px 50px;
}

.card-txt-item-back {
    position: absolute;
    top: 3rem;
    left: -1rem;
    height: auto;
    background: #00395e;
    width: 100%;
    height: 100%;
}

.card-sec .card-txt-item-back {
    right: -1rem;
    left: auto;
}

.card-txt2 {
    text-align: left;
    margin-top: 5px;
    font-weight: 500;
    font-size: 1.2rem;
}

.card-icon {
    position: absolute;
    top: 0;
    left: -2rem;
    background: #00395e;
    width: 100px;
    height: 100px;
    z-index: 3;
    color: #fff;
}

.card-sec .card-icon {
    right: -2rem;
    left: auto;
}

.card-icon img {
    width: 80%;
}

/* コンセプト2---------------------------------------------------------*/
.concept-area {
    height: auto;
}

.area-item {
    display: flex;
    justify-content: space-between;
    padding-top: 50px;
    margin-bottom: 150px;
    align-items: flex-end;
}

.area-item-img {
    background: url('../../wwwroot/images/bg8.jpg');
    padding-top: 38%;
    width: 45%;
    position: relative;
    background: #1E314F;
}

.area-item-img::after {
    content: '';
    position: absolute;
    width: 90%;
    padding-top: 80%;
    bottom: -50px;
    left: 0;
    background: url('../../wwwroot/images/club-img1.png');
    background-size: 100%;
    background-position: center;
}

.area-item-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 11%;
    background: url('../../wwwroot/images/line_yellow.png');
    background-size: 100%;
    background-repeat: no-repeat;
}

.area-item-img.order2 {
    order: 2;
    background: url('../../wwwroot/images/bg7.jpg');
    background: #1E314F;
}

.area-item-img.order2::before {
    right: 0;
    left: auto;
    background: url('../../wwwroot/images/line_yellow3.png');
    background-size: 100%;
    background-repeat: no-repeat;
}

.area-item-img.order2::after {
    right: 0;
    left: auto;
}

.area-item-txt {
    width: 50%;
}

.area-item-txt.order2 .txt-head {
    justify-content: flex-end;
}

.area-item-txt.order2 .txt-title {
    width: 80%;
    margin-right: 0;
    margin-left: auto;
}

.area-item-txt.order2 .txt-content {
    margin-right: 0;
    margin-left: auto;
}

.txt-title {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 1rem;
    width: 80%;
    margin-right: 0;
    margin-left: auto;
    margin: 0 auto;
}

.txt-title h3 {
    font-size: 1.6rem;
    padding-left: 0;
}

.txt-head {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    margin-top: 80px;
}

.line-item {
    width: 60%;
    display: flex;
    align-items: center;
    position: relative;
}

.line {
    height: 1px;
    line-height: 130px;
    background-color: #1377c86e;
    width: 100%;
    display: block;
    position: relative;
}

.card-num-item {
    position: relative;
}

.card-num {
    color: #1377c818;
    font-weight: 600;
    font-size: 130px;
    text-align: left;
    position: relative;
}

.card-num-txt {
    position: absolute;
    bottom: -8px;
    right: 0;
    white-space: nowrap;
    font-size: 30px;
    font-weight: 700;
    color: #00385e85;
    font-family: 'Sacramento', cursive;
    letter-spacing: 1.5px;
}

.txt-content {
    width: 80%;
    margin-right: 0;
    margin-left: auto;
    margin: 0 auto;
}

.txt-content p {
    width: 90%;
    text-align: left;
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: .1em;
    line-height: 1.4;
    padding: 20px 10px;
}

.txt-content .txt2 {
    padding-top: 0;
}

/* 沿革 ----------------------------------------------------------------*/
.timeline-item-area {
    position: relative;
    width: 90%;
    margin: 0 auto;
    /* margin-top: 100px;
    margin-bottom: 100px; */
    overflow: hidden;
}

.timeline-item-area .left-line {
    position: absolute;
    left: 5px;
    width: 1px;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(-100%);
}

.timeline-item-area .left-line.active {
    animation: slideIn 2s ease-out forwards;
}

@keyframes slideIn {
    0% {
        opacity: 0;
        transform: translateY(-100%);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-item {
    display: flex;
    flex-direction: column;
    padding-left: 2rem;
    padding-top: .5rem;
    position: relative;
    text-align: left;
    margin-top: 1.5rem;
    padding-bottom: 30px;
}

.timeline-item::after {
    content: '';
    position: absolute;
    display: block;
    background: #00385e;
    border-radius: 10px;
    width: 10px;
    height: 10px;
    top: 1rem;
    left: 0;
}

.timeline-item p {
    font-size: .9rem;
    margin-top: .8em;
    font-weight: 600;

}

.timeline-item h3 {
    font-size: 1.8rem;
    letter-spacing: 2px;
    line-height: 1.1;
    color: #00385e;
}

/* クラブ概要 ----------------------------------------------------------------*/
.profile-item {
    max-width: 780px;
    margin: 0 auto;
    padding: 62px 70px 52px;
    background-color: #fff;
    border-radius: 30px;
    -webkit-box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    box-sizing: border-box;
    margin-top: 100px;
    margin-bottom: 150px;
}

.profile-item ul li {
    display: flex;
    margin-bottom: 46px;
    align-items: flex-start;
}

.profile-item ul li:last-child {
    margin-bottom: 0;
}

.profile-item ul li span {
    display: block;
    width: 180px;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: bold;
    color: #333333;
}

.profile-item ul li .profile-item-content {
    font-size: 14px;
    color: #333333;
    line-height: 1.45;
    word-break: break-all;
}

.link-area {
    width: 80%;
    display: flex;
    justify-content: space-between;
}

.link-card {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 180px;
    aspect-ratio: 1 / 1;
    background: #1362a3;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    box-sizing: border-box;
}

/* レスポンシブ ---------------------------------------------------------*/
@media screen and (max-width:1000px) {
    .concept-item {
        width: 100%;
        min-width: 300px;
    }

    .concept-card {
        display: block;
    }

    .card-head {
        width: 100%;
    }

    .card-txt-item {
        width: 80%;
        margin: 0 auto;
        padding: 20px;
    }

    .club-head-image {
        width: 50%;
    }
}

@media screen and (max-width:580px) {
    .mb-none {
        display: none;
    }

    .top-image .mb-block {
        width: 50%;
    }

    .area-item {
        flex-direction: column;
        margin-bottom: 40px;
    }

    .area-item-img {
        width: 100%;
        padding-top: 80%;
    }

    .area-item-img.order2,
    .area-item-txt.order2 {
        order: 1;
    }

    .area-item-txt {
        width: 100%;
    }

    .area-item-txt.order2 .txt-title,
    .area-item-txt.order2 .txt-content {
        margin-right: auto;
    }

}