/* ～～～～～～～～～～SP版　TOPCSS～～～～～～～～～～ */
/* ==================KV================== */
.kv {
    position: relative;

    height: clamp(400px, 80vw, 800px);
    width: 100vw;
    overflow-x: hidden;
}
.kv-img{
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    width: 120vw;
    height: clamp(400px, 80vw, 800px);
    background-image: url("/img/sp/kv_img.jpg?20260612");
    background-size: cover;
    background-position: top;
}
/* ==================ABOUT================== */
.about{
    width: 100vw;
    max-width: 100vw;
    overflow-x: hidden;
    position: relative;
    flex-direction: column;
    align-items: center;
    margin: -20px 0 0;
    padding: 0;
    text-align: center;
}
.about p.about-title{
    position: relative;
    top:2px;
    font-size: 20px;
    font-weight: 600;
    background-color: var(--primary-light);
    padding: 20px;
    border-radius: 20px 20px 0px 0px;
}
.about p.about-title::before{
    content: "";
    display: inline-block;
    position: absolute;
    left: -18px;
    bottom: 0;
    height: 30px;
    width: 30px;
    background-image: url(/img/common/back_curve.png);
    background-size: contain;
    background-repeat: no-repeat;
    z-index: 10;
}
.about p.about-title::after{
    content: "";
    display: inline-block;
    position: absolute;
    right: -18px;
    bottom: 0;
    height: 30px;
    width: 30px;
    background-image: url(/img/common/back_curve.png);
    background-size: contain;
    background-repeat: no-repeat;
    transform: scaleX(-1);
    z-index: 10;
}
.about div.about-text-box{
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--primary-light);
    padding: 0 0 30px 0;
    border-radius: 0px 0px 20px 20px;
    font-size: 20px;
    line-height: 1.8;
}
.about div.about-text{
    text-align: left;
    width: var(--max-width);
    line-height: 2;
}
.about .main-btn{
    margin-top:30px;
}
/* ==================お知らせ================== */
.info{
    margin-top: 80px;
    overflow: hidden;
}
.info__list {
    margin-bottom: 25px;
}

.info__item {
    display: flex;
    flex-wrap: wrap;
    align-items: top;
    justify-content: center;
    gap: 20px;
    padding:10px 0 30px 0;
}
.info__pickup .info__item + .info__item{
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--accent-gray);
}
.info__pickup .main-btn{
    margin-top: 20px;
}
.info__pickup .info__title {
    font-size: 22px;
    line-height: 2.2;
}
.info__title {
    width: 100%;
    font-weight: 700;
    font-size: 16px;
    text-align: left;
    line-height: 1.5;
}
.info__lead {
    width: 100%;
    font-size: 18px;
    text-align: left;
}
.info__video{
    margin: 15px 0;
}
.info__video video {
    width: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 15px;
}
.info__thumbs{
    gap: 20px;
}
.info__thumb {
    position: relative;
    width: 100%;
}
.info__thumb__box {
    margin-bottom: 20px;
}
.info__thumb img,.info__thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 15px;
}
.info__thumb_alt {
    font-size: 12px;
}
.info__thumb .category-label{
    position: absolute;
    top: 10px;
    left: 0px;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 7px;
}
.info__date {
    flex-shrink: 0;
    text-align: center;
    font-size: 15px;
    font-weight: 700;
    text-align: left;
}
.info__info {
    color: var(--primary-dark);
}
.info__slider__box .keen-slider:not([data-keen-slider-disabled]){
    width: 120vw;
    position: relative;
    left: -18vw;
}
.info__new{
    position: relative;
}
.info__new .section-subtitle{
    z-index: 10;
}
.slider_arrow{
    background-color: transparent;
    border: none;
    height: 60px;
    width: 60px;
    cursor: pointer;
}
.slider_arrow img{
    width: 60%;
    height: 100%;
    object-fit: contain;
}
#info-arrow-right{
    background: linear-gradient(-90deg, rgb(255 255 255 / 70%) 0%, rgb(255 255 255 / 100%) 100%);
    height: 100%;
    width: 27vw;
    position: absolute;
    top: 0;
    right: -26px;
    transform: rotate(180deg);
}
#info-arrow-left{
    background: linear-gradient(275deg, rgb(255 255 255 / 70%) 0%, rgb(255 255 255 / 100%) 100%);
    height: 100%;
    width: 27vw;
    position: absolute;
    top: 0;
    left: -26px;
}
.info .main-btn{
    position: relative;
   z-index: 10;
}
/* ==================主な活動内容================== */
.activities{
    max-width: 100vw;
    position: relative;
    background-color: var(--primary-light);
    padding:30px 25px 80px 25px;
    margin: 0;
}
.wave-top {
    position: absolute;
    top: -80px;
    left: 0;
    width: 100%;
    height: 80px;
}
.activities ul{
    background-color: var(--accent-white);
    padding:40px 20px;
    border-radius: 10px;
}
.activities ul li{
    position: relative;
    text-align: left;
    line-height: 1.5;
    padding-left: 35px;
    margin-bottom: 20px;
}
.activities ul li::before{
    content: "";
    position: absolute;
    top: 50%;
    left: 0px;
    width: 25px;
    height: 25px;
    background-image: url("/img/common/check_2.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    transform: translateY(-50%);
}
.activities ul li:has(a) a{
    color: var(--primary-color);
    font-weight: 700;
    border-bottom: 2px solid  var(--primary-color);
}
.activities .activity-icon,.activities .logo-item{
    display: none;
}
/* ==================新着セミナー================== */
.seminar {
    overflow: hidden;
}
.instructor-list{
    position: relative;
}
.instructor-list .section-subtitle{
    position: relative;
    z-index: 10;
}
.instructor__thumbs{
    display: flex;
    gap: 20px;
}
.instructor__thumb {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}
.instructor__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 20px;
}
.instructor__name{
    font-weight: 700;
    font-size: 18px;
}
.instructor__discription{
    font-weight: 400;
    font-size: 15px;
    text-align: left;
    line-height: 1.4;
    margin-bottom: 10px;
}
.instructor__discription_info{
    margin: 10px auto 0 auto;
    max-width: 600px;
    padding: 10px;
    border-radius: 8px;
    background-color: #eee;
    font-weight: 400;
    font-size: 15px;
    text-align: left;
    line-height: 1.4;
}
.instructor__slider__box {
    margin-top: 20px;
    margin-bottom: 30px;
}
.instructor__slider__box .keen-slider:not([data-keen-slider-disabled]){
    width: 190vw;
    position: relative;
    left: -54vw;
}
#instructor-arrow-right{
    background: linear-gradient(-90deg, rgb(255 255 255 / 70%) 0%, rgb(255 255 255 / 100%) 100%);
    height: 100%;
    width: 17vw;
    position: absolute;
    top: 0;
    right: -26px;
    transform: rotate(180deg);
}
#instructor-arrow-left{
    background: linear-gradient(275deg, rgb(255 255 255 / 70%) 0%, rgb(255 255 255 / 100%) 100%);
    height: 100%;
    width: 17vw;
    position: absolute;
    top: 0;
    left: -26px;
}
.seminar__list{
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.seminar__item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 2px solid var(--accent-gray);
    border-radius: 20px;
}

.seminar__date {
    flex-shrink: 0;
    text-align: center;
    color: var(--primary-color);
}

.seminar__year {
    display: block;
    margin-bottom: 2px;
    font-weight: 700;
    line-height: 1;
}

.seminar__day {
    display: block;
    font-size: 35px;
    font-weight: 700;
    line-height: 1;
}
.seminar__time{
    font-size: 18px;
}
.seminar__info {
    flex: 1;
    min-width: 200px;
}

.seminar__name {
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
    color: var(--primary-color);
}

.seminar__icon {
    height: 22px;
    margin-top: 7px;
}

.seminar__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
}

.seminar__meta-item {
    display: flex;
    align-items: flex-start;
    text-align: left;
    line-height: 1.3;
    gap: 5px;
}
.seminar__button-wrap a{
    font-size: 18px;
    padding: 5px 40px;
    margin-top: 20px;
    background-color: var(--accent-orange);
}
.seminar__more {
    margin-top: 15px;
    text-align: center;
    display: flex;
    align-items: center;
    flex-flow: column;
    gap: 10px;
}

.movie {
    padding: 4px 8px;
    font-size: 14px;
    background-color: #b94047;
    color: #FFFFFF;
    border-radius: 10px;
    white-space: nowrap;
}
.ml05 {
    margin-left: 0.5em;
}