@import url('https://fonts.googleapis.com/css2?family=LINE+Seed+JP:wght@100;400;700;800&display=swap');

html{
    scroll-behavior: smooth;
    scroll-margin: 50px;
}
.divider{
    border: 0;
    border-top: 1px solid #52ABF7;
}
@media(max-width: 980px) {
    .pc_area{
        display: none !important;
    }
}
@media(min-width: 979px) {
    .sp_area{
        display: none !important;
    }
}
body{
    font-family: "LINE Seed JP", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-weight: 500;
    background: #fff;
}

.topbar{
    background: #fff;
    position: fixed;
    width: 100%;
    height: 70px;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand img{
    width: 240px;
}

.topbar__inner{
    width: 100%;
    max-width: none;
}

.topbar__inner a:hover{
    opacity: .8;
}
.topbar-link{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.topbar-link a{
    color:#fff;
    background: linear-gradient(to bottom, #52ABF7, #1B2699);
    display: flex;
    gap: 2px;
    align-items: center;
    justify-content: center;
    border-radius: 100px;
    padding:0 15px;
    height: 46px;
    font-size: 16px;
}
.topbar-link a img{
    width: 30px;
}
.tophead-slide-area{
    overflow: hidden;
    width: 100%;
    background: linear-gradient(to bottom, #52ABF7, #1B2699);
    margin-top: 70px;  
    position: relative;  
}
.tophead-slide{
    max-width: calc(100% - 20px);
    width: 1000px;
    margin: 0 auto;
    overflow: visible;
    position: initial;
    /* padding-bottom: 65px; */
    padding: 20px 0;
}
.tophead-slide .slick-list {
    overflow: visible;
    margin: 0 -30px;
}
.slid-item{
    margin: 0 10px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(27,38,153,.2);
}
.tophead-slide  .slick-dots {
    width: auto;
    right: 100px;
    bottom: 20px;
    /* opacity: .7; */
}
.slid-item img{
     width: 100%;
}
.tophead-slide .slick-dots li{
    width: 30px;
    height: 4px;
    margin: 0 2px;
    padding: 0;
}
.tophead-slide .slick-dots li.slick-active button{
    background: #FFFF00;
}
.tophead-slide .slick-dots li button{
    background: #fff;
    width: 30px;
    height: 4px;
    border-radius: 40px;
    padding: 0;
}
.tophead-slide .slick-dots li button::before{
    display: none;
}
.tophead-slide .slick-prev {
    right: 55px;
    left: unset;
    bottom: 10px;
    top:unset;
    width: 30px;
    height: 30px;
    border-radius: 50px;
    transform: translate(0,0);
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 998;
    /* opacity: .7; */
}
.tophead-slide .slick-next {
    right: 20px;
    top:unset;
    bottom: 10px;
    width: 30px;
    height: 30px;
    transform: translate(0,0);
    background: #fff;
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 998;
    /* opacity: .7; */
}

.tophead-slide .slick-prev::before{
    content: url(../img/home/arrow-left.svg);
}
.tophead-slide .slick-next::before{
    content: url(../img/home/arrow-right.svg);
}

@media(max-width: 980px) {
    .topbar{
        height: 50px;
    }
    .brand img{
        width: 200px;
    }
    .topbar__inner{
        max-width: calc(100% - 25px);
        padding: 10px 0;
    }
    .topbar-link{
        gap: 5px;
    }
    .topbar-link a{        
        width: 32px;
        height: 32px;
        padding: 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .topbar-link a .sp_area{
        width: 20px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .topbar-link a img{
        width: 22px;
    }
    .tophead-slide-area{
        margin-top: 50px;  
        position: relative;  
    }
    .tophead-slide{
        max-width: calc(100% - 30px);
        margin-bottom: 30px;
        padding: 15px 20px 10px;
    }
    .tophead-slide  .slick-dots {
        width: auto;
        right: 70px;
        bottom: 15px;
    }
    .slid-item {
        border-radius: 5px;
    }
    .slid-item img{
        width: 100%;
    }
    .tophead-slide .slick-dots li{
        width: 20px;
        height: 6px;
        margin: 0 2px;
    }
    .tophead-slide .slick-dots li button{
        width: 18px;
        height: 6px;
        padding: 2px;
    }
    .tophead-slide .slick-dots li button::before{
        display: none;
    }
    .tophead-slide .slick-prev {
        right: 40px;
        bottom: 10px;
        width: 20px;
        height: 20px;
    }
    .tophead-slide .slick-next {
        right: 15px;
        bottom: 10px;
        width: 20px;
        height: 20px;
    }

    .tophead-slide .slick-prev::before{
        content: url(../img/home/arrow-left_sp.svg);
        line-height: 0;
    }
    .tophead-slide .slick-next::before{
        content: url(../img/home/arrow-right_sp.svg);
        line-height: 0;
    }  
}


.page{
    max-width: calc(100% - 20px);
    width: 1200px;
    margin: 0 auto;
    padding: 20px 0 80px;
}
.layout {
    gap: 40px;
}
.filters {
    flex: 0 0 340px;
    margin-left: auto;
    position: relative;
}
.panel{
    position: relative;
    z-index: 2;
    top: 0;
    padding: 30px;
    box-shadow: none;
}
.filters-illust{
    position: absolute;
    right: 0;
    top: 0;
    width: 160px;
}
.filters-illust img{
    max-width: 100%;
}
.filters-illust span {
    position: absolute;
    width: 100%;
    right: 85%;
    top: 6%;
    font-size: 0.5em;
    text-align: right;
}


.filters .title{
    font-size: 28px;
    margin: 80px 20px 15px;
    font-weight: 500;    
    color:#1B2699;
}
.group--first{
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.searchbox{
    width: calc(100% - 50px);
}
.searchbox__input {
    width: 100%;
    border: 1px solid #52ABF7;
    border-radius: 5px;
    padding: 12px 12px 12px 12px;
    font-size: 16px;
}
#keywordSearch{
    background: linear-gradient(to bottom, #52ABF7, #1B2699);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    height: 44px;
    font-size: 20px;
    width: 44px;
    border: none;
}
.filters .group + .group {
    padding: 0 0 13px 0;
    margin-top: 12px;
    border-top: none;
    margin: 13px 0 13px;
    border-bottom: solid 1px #1B2699;
}
.filters .group--first{
    margin: 0;
}
.filters .group__title{
    font-size: 20px;
    margin-bottom: 3px;
}
.filters .chips {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 3.5px;
}
.filters .chip {
    appearance: none;
    border: 1px solid #52ABF7;
    color:#1B2699;
    background: #fff;
    border-radius: 10px;
    padding: 5px 10px;
    box-sizing: border-box;
    line-height: 1;
    border-radius: 20px;
    font-size: 15px;
    cursor: pointer;
}
.filters .chip.active {
    /* background: var(--primary-weak); */
    background: #1B2699;
    /* border-color: rgba(37, 99, 235, .55); */
    border-color: #1B2699;
    /* color: var(--primary); */
    color: #fff;
    font-weight: 500;
}
.results{
    padding-bottom: 80px;
}
#search-panel{
    display: none;
}

#search-panel + label{
    display: none;
}
#resultList{
    padding: 80px 0 20px;
    gap: 0 20px;
}
.card.active {
    border-color: #52ABF7;
    box-shadow: none;
    margin-bottom: 20px;
}
.card.active02{
    opacity: 0;
    box-shadow: none;
    pointer-events: none;
    height: 0;
    padding: 0 14px;
    border: none;
    transition: 0.4s;
}

.card.active02 a{
    display: none;
}
#active_second{
    display: none;    
}

#active_second:checked + #resultList .card.active02{
    padding: 14px;
    opacity: 1;
    pointer-events: auto;
    height: auto;
    border: solid 1px #52ABF7;
    margin-bottom: 20px;
}
#active_second:checked + #resultList .card.active02 a{
    display: block;
}
.btn--resultList{
    width: 100%;
    background: #52ABF7;
    color:#fff;
    display: none;
    text-align: center;
    border: none;
    font-size: 16px;
    height: 36px;
}
.btn--resultList .close{
    display: none;
}
.btn--resultList .open{
    display: block;
}
#active_second:checked ~ .btn--resultList .close{
    display: block;
}
#active_second:checked ~ .btn--resultList .open{
    display: none;
}
.btn--resultList.activeBtn{
    display: block;
}
.card__img{
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 10px;
}
.card__img img{
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
}
.card__title{
    font-size: 22px;
    margin: 10px 0 2px;
    color: #1B2699;
}
.card__sub-title{
    font-size: 18px;
    margin: 0 0 5px;
    color: #1B2699;
}
.card__meta .tag{
    appearance: none;
    border: 1px solid #52ABF7;
    color: #1B2699;
    background: #fff;
    border-radius: 10px;
    padding: 5px 10px;
    box-sizing: border-box;
    line-height: 1;
    border-radius: 20px;
    font-size: 15px;
    cursor: pointer;
}
.btn--ghost{
    background: linear-gradient(to bottom, #eeeeee, #cccccc);
    color:#00479D;
    font-size: 16px;
    padding: 7px 9px;
}
@media(max-width: 980px) {
    .filters{
        flex: auto;
    }
    #search-panel + label{
        display: block;
        appearance: none;
        border: 1px solid var(--border);
        border-radius: 5px;
        cursor: pointer;
        background: linear-gradient(to bottom, #eeeeee, #cccccc);
        color: #00479D;
        font-size: 14px;
        height: 30px;
        width: 58px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        right: 0;
        top: 10px;
    }
    .filters-illust{
        display: none;
    }
    .filters .title {
        font-size: 20px;
        margin: 10px 20px 15px;
    }
    .panel{
        height: auto;
        opacity: 1;
        transition: 0.4s;
        padding: 15px;
    }
    #search-panel:checked + label + .panel{
        padding: 0 15px;
        height: 0;
        opacity: 0;
    }
    #resultList {
        padding: 0px 0 30px;
    }
    .layout {
        gap: 20px;
    }
    .searchbox__input {
        width: 100%;
        border-radius: 5px;
        padding: 10px 10px 10px 10px;
        font-size: 14px;
    }
    #keywordSearch{
        height: 36px;
        font-size: 18px;
        width: 36px;
    }
    .filters .group + .group {
        padding: 0 0 11px 0;
        margin-top: 12px;
        margin: 11px 0 11px;
    }
    .filters .group__title{
        font-size: 16px;
    }
    .filters .chip {
        padding: 3px 8px;
        font-size: 14px;
    }
    .card__title{
        font-size: 18px;
        margin: 8px 0 2px;
    }
    .card__sub-title{
        font-size: 16px;
        margin: 0 0 3px;
    }
    .card__meta .tag{
        padding: 3px 8px;
        font-size: 14px;
    }
    .btn--ghost{
        font-size: 14px;
        padding: 5px 7px;
    }
}

/* ボタンを隠すためのクラス */
#resultListBtn.is-hidden {
  display: none !important;
}


.btn--resultList {
  cursor: pointer;
  transition: all 0.3s ease;
}

/* footer */
footer {
    display: flex;
    justify-content: baseline;
    align-items: center;
    column-gap: 25px;
    padding: 20px;
    border-top: 2px solid #1B2699; 
}
.footer-logo img {
    width: 400px;
}
.footer-info a {
    display: inline-block;
    margin-top: 0.25em;
    color: #1B2699;
}

@media (max-width: 768px) {
    footer {
        flex-direction: column;
        align-items: baseline;
        row-gap: 5px;
    }
    .footer-logo img {
        width: 320px;
    }
    .footer-info {
        padding-left: 50px;
        font-size: 0.8em;
    }
}

.pagetop{
    position: fixed;
    right: 10px;
    bottom:0;
    z-index: 10;
}
.pagetop a{
    width: 80px;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    gap: 5px;
    background: rgba(0,0,0,0.8);
    color:#fff;
    border-radius: 5px 5px 0 0;
}

/*　detail　*/
.breadcrumb{
    display: flex;
    background: linear-gradient(to left, #52ABF7, #1B2699);
    margin-top: 70px;
    height: 32px;
    color:#fff;
    font-size: 12px;
    display: flex;
    gap: 30px;
    padding: 0 20px;
    align-items: center;
}
.breadcrumb a{
    color:#fff;
    position: relative;
}
.breadcrumb a::before{
    position: absolute;
    content:"";
    height: 15px;
    width: 1px;
    background: #fff;
    top:50%;
    right: -8px;
    transform: rotate(45deg) translate(0 , -70%);

}

.detail {
  margin: 0 auto;
  padding: 50px 0;
  width: 100%;
}

/* メイン部分のレイアウト */
.detail-main {
  display: flex;
  gap: 55px;
  margin-bottom: 60px;
  overflow: hidden;
}

/* ギャラリー（左側） */
.detail-gallery-area {
    width: 44%;
}
.main-img {
  background-color: #f0f0f0;
  aspect-ratio: 1 / 1;
  margin-bottom: 10px;
  position: relative;
}
.main-img img { width: 100%; height: 100%; object-fit: cover; }
.thumb-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.thumb {
  aspect-ratio: 1 / 1;
  background-color: #ddd;
}
.thumb.active { border: 2px solid #00338d; }

.detail-info { flex: 1; }
.series-name { 
    font-size: 20px; 
}
.product-title { 
    font-size: 40px;
    color: #00338d;
    margin: 15px 0; 
}
.material-type { font-size: 16px; font-weight: bold; margin-bottom: 15px; }

.tags { 
    display: flex; 
    gap: 8px; 
    margin-bottom: 10px;
    padding: 12px 0 30px;
}
.tag {
    appearance: none;
    border: 1px solid #52ABF7;
    color: #1B2699;
    background: #fff;
    border-radius: 10px;
    padding: 5px 10px;
    box-sizing: border-box;
    line-height: 1;
    border-radius: 20px;
    font-size: 15px;
    cursor: pointer;
}

.usage  { 
    font-size: 16px; 
    padding: 30px 0 30px;
}
.usage ul { 
    list-style: none;     
    margin: 5px 0;
    line-height: 1.6; 
    padding: 0;
}
.usage li{
    margin-bottom: 2px;
}
    
.usage li::before { 
    content: "・"; 
}

.description { 
    font-size: 16px; 
    line-height: 1.8; 
    padding: 25px 0px;
}

/* テーブル・BOM部分 */
.detail-specs { 
    border-top: 1px solid #52ABF7;
}
.spec-section {
    border-bottom: 1px solid #52ABF7;
    padding: 30px 0;
    position: relative;
}
.spec-section.non-ttl {
    padding: 40px 0 30px;
}
.spec-section input{
    display: none;
}
.spec-title {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: 700;
    color: #333;
    position: relative;
    padding: 20px 5px 20px 35px;
}
.spec-title::after {
    position: absolute;
    width: 24px;
    height: 1px;
    content:"";
    background:#1B2699 ;
    top:50%;
    left:0;
    transform: translate(0 , -50%);
    pointer-events: none;
}
.spec-title::before {
    position: absolute;
    width: 1px;
    height: 24px;
    content:"";
    background:#1B2699;
    top:50%;
    left:12px;
    transform: translate(0 , -50%);
    transition: 0.4s;
    pointer-events: none;
}
.spec-title small {
    font-size: 0.7em;
    font-weight: 500;
    opacity: .7;
}
.spec-section input:checked + .spec-title::before {
    transform: translate(0 , -50%) rotate(90deg);
}
.detail-specsbox-check-area{
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 70px;
    z-index: 3;
}
.help-icon {
    padding: 10px;
    position: relative;
    z-index: 7;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.help-icon .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background-color: #4a90e2;
    color: white;
    border-radius: 50%;
    font-size: 12px;
}


.detail-specsbox {
    overflow-x: auto;
    padding: 0;
    transition: 0.4s;
    height: 0;
    opacity: 0;
    pointer-events: none;
}
@media(min-width: 980px) {
    .detail-specsbox {
        padding: 0 35px;
    }
}
.detail-specsbox-ttl{
    color:#1B2699;
    font-size: 24px;
    font-weight: 700;
    padding: 5px 0 20px;
}

.detail-specsbox-txt{
    font-size: 16px;
    padding: 0 0 10px;
    line-height: 1.5;
}
.spec-section input.detail-specsbox-check:checked ~ .detail-specsbox {
    overflow-x: auto;
    padding-bottom: 15px;
    opacity: 1;
    height: auto;
    pointer-events: auto;
}
.detail-specsbox img{
    width: 100%;
}
.detail-specsbox-flex{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 30px 0;
}
.detail-specsbox-flex-img{
    width: 25%;
}
table.detail-table01 {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    text-align: center;
}

.detail-table01 th {
    background-color: #1B2699;
    border: 1px solid #ccc;
    font-size: 14px;
    font-weight: normal;
    padding: 12px 10px;
    color: #fff;
}

.detail-table01 td {
    border: 1px solid #ccc;
    text-align: center;
    padding: 12px 10px;
    font-size: 14px;
}

.detail-table01.col1 th,
.detail-table01.col1 td {
    padding: 20px 10px;
}

.detail-table01 tr.gray th,
.detail-table01 tr.gray td {
    background: rgb(245,245,245);
}



.detail-table01 th.left,
.detail-table01 td.left {
    text-align: left;
}

.detail-table01 ul {
    padding-left: 1.5em;
}

.detail-specsbox .col2 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    column-gap: 20px;
}

@media (max-width: 980px) {
    .detail-specsbox .col2 table.detail-table01 {
        min-width: 300px; 
    }
}

.detail-specsbox-content-box{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 30px 0;
}
.detail-specsbox-content-img{
    width: 120px;
}
.detail-specsbox-content{
    width: calc(100% - 140px);
    height: 100%;
}
.detail-specsbox-content-ttl{
    color: #1B2699;
    font-size: 20px;
    width: 100%;
    padding: 5px 0 10px;
}
.detail-specsbox-content-txt{
    font-size: 16px;
    width: 100%;
}
.help-box{
    position: absolute;
    background: #fff;          
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    width: 600px;
    max-width: 100%;
    top:90px;
    left: 0;
    padding: 40px 30px 30px;
    font-size: 14px;
    border-radius: 10px;
    z-index: 9;
    opacity: 0;
    pointer-events: none;
}

.help-box label{
    font-size: 24px;
    right: 5px;
    top: 5px;
    position: absolute;
    list-style: 1;
    pointer-events: auto;
    cursor: pointer;
    padding: 0;
}
.detail-help-check:checked + .help-box{
    pointer-events: auto;
    opacity: 1;
}
.help-box-ttl{
    font-size: 20px;
    padding-bottom: 20px;
}
.help-box-txt{
    line-height: 1.75em;
}

#detail-gallery .slick-list{
    margin: 0 -30px;
}
.gallery-item{
    margin: 0 30px;
}
.gallery-item img{
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.gallery-item .zoom-icon{
    right: 5px;
    bottom:15px;
    position: absolute;
}
.gallery-item .zoom-icon img{
    width: 35px;
    aspect-ratio: 1/1;
}
#detail-gallery-area{
    width: 100%;
}
#detail-gallery{
    width: 100%;
}
.thumbs_list{
    display: flex;
    list-style: none;
    width: 100%;
    margin: 0;
    gap: 10px;
    padding: 0;
    flex-wrap: wrap;
}
.thumbs_list li{
    width: calc(25% - 7.5px);
    aspect-ratio: 4/3;
    padding: 0;
    background-position: center;
}


.gallery-litebox input{
    display: none;
}
#gallery-item01 {
  display: none;
}

/* 2. サムネイル（ラベル）のカーソルを指にする */
.gallery-label {
  cursor: pointer;
  display: inline-block;
}

.gallery-label img {
  display: block;
  transition: opacity 0.3s;
}

.gallery-label:hover img {
  opacity: 0.8;
}

/* 3. ライトボックス全体のコンテナ（初期状態は非表示） */
.gallery-itemimg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

/* 4. チェックが入った時に表示する処理 */
.gallery-litebox input:checked + .gallery-itemimg {
  opacity: 1;
  visibility: visible;
}

/* 5. 背景のオーバーレイ（暗幕） */
.gallery-overray {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  cursor: pointer;
}

/* 6. 画像を表示するボックス */
.gallery-itemimg-box {
  position: relative;
  z-index: 10000;
  max-width: 90%;
  width: 60%;
  max-height: 80%;
  transform: scale(0.8);
  transition: transform 0.4s ease;
}

.gallery-itemimg-box img{
  width: 100%;
}

.youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.youtube iframe {
  width: 100%;
  height: 100%;
}

/* 開いた時にふわっと大きくする演出 */
.gallery-litebox input:checked + .gallery-itemimg .gallery-itemimg-box {
  transform: scale(1);
}

.gallery-itemimg-box img {
  display: block;
  max-width: 100%;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
  background: #fff;
}

/* 7. 閉じるボタン (×) */
.gallery-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #fff;
  font-size: 30px;
  cursor: pointer;
  width: 30px;
  height: 30px;
}

/* 閉じるボタンのアイコン作成 (疑似要素) */
.gallery-close::before,
.gallery-close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 2px;
  background: #fff;
}

.gallery-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.gallery-close::after  { transform: translate(-50%, -50%) rotate(-45deg); }


@media(max-width: 1400px) {
    .gallery-itemimg-box {
    max-width: 90%;
    width: 80%;
    max-height: 90%;
    }
}

@media(max-width: 980px) {
    /*　detail　*/
    .breadcrumb{
        margin-top: 50px;
        height: 20px;
        font-size: 10px;
        gap: 26px;
        padding: 0 20px;
    }
    .breadcrumb a::before{
        height: 12px;
        right: -7px;
    }
    .detail {
        padding: 0 0;
        width: 100%;
    }
    .detail-main {
        display: block;
        margin-bottom: 10px;
    }
    .detail-gallery-area .slick-dotted.slick-slider{
        margin-bottom: 10px;
    }
    /* ギャラリー（左側） */
    .detail-gallery-area {
        width: 100%;
        margin-bottom: 20px;
    }
    .series-name { 
        font-size: 16px; 
    }
    .product-title { 
        font-size: 24px;
        margin: 10px 0; 
    }
    .material-type { 
        font-size: 14px;
        margin-bottom: 10px; 
    }

    .tags { 
        display: flex; 
        gap: 7px; 
        margin-bottom: 10px;
        padding: 5px 0 15px;
    }
    .tag {
        padding: 4px 8px;
        font-size: 14px;
    }

    .usage  { 
        font-size: 14px; 
        padding: 15px 0 15px;
    }
    .usage ul {   
        margin: 5px 0;
    }
    .description { 
        font-size: 14px; 
        line-height: 1.8; 
        padding: 25px 0px;
    }

    .spec-section {
        padding: 10px 0;
    }
    .spec-title {
        font-size: 16px;
        padding: 10px 5px 10px 35px;
    }
    .spec-title::after {
        width: 20px;
        transform: translate(0 , -50%);
    }
    .spec-title::before {
        width: 1px;
        height: 20px;
        left:10px;
        transform: translate(0 , -50%);
    }
    .spec-section input:checked + .spec-title::before {
        transform: translate(0 , -50%) rotate(90deg);
    }
    .detail-specsbox-check-area{
        width: 100%;
        height: 100%;
    }
    .spec-section input.detail-specsbox-check:checked ~ .detail-specsbox {
        padding-bottom: 20px;
    }

    .detail-specsbox {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* テーブル本体の設定 */
    table.detail-table01 {
        width: 100%;
        min-width: 1000px; 
        border-collapse: collapse;
        white-space: nowrap; 
        font-size: 12px;
    }

    .detail-table01 th {
        font-size: 12px;
        padding: 10px 5px;
    }

    .detail-table01 td {
        font-size: 12px;
        padding: 10px 5px;
    }

    .help-box{
        width: 600px;
        top: 63px;
        padding: 30px 20px 30px;
        font-size: 12px;
    }

    .help-box label{
        font-size: 18px;
        right: 5px;
        top: 5px;
    }
    .detail-help-check:checked + .help-box{
        pointer-events: auto;
        opacity: 1;
    }
    .detail-specsbox-flex-img{
        display: block;
        width: 100%;
    }
    .detail-specsbox-content-img{
        width: 90px;
    }
    .detail-specsbox-content{
        width: calc(100% - 110px);
    }
    .detail-specsbox-content-ttl{
        font-size: 18px;
        padding: 5px 0 7px;
    }
    .detail-specsbox-content-txt{
        font-size: 14px;
        width: 100%;
    }
    .gallery-itemimg-box {
        width: 80%;
    }
}

@media(max-width: 767px) {
  .gallery-itemimg-box {
        width: 95%;
    }
}

.contact-inner{
    max-width: 1200px;
    margin: 50px auto;
    padding: 40px;
}

.page_main-visial-02{
  background: 
    linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), 
    linear-gradient(to left, #52ABF7, #1B2699);
  color:#fff;
  height: 200px;
  display: flex;
  align-items: center;
  font-size: 40px;
  gap:20px;
  padding: 20px 55px;
}
.page_main-visial-02 img{
  width: 42px;
}

@media(max-width: 980px) {
  .contact-inner{
    margin: 30px auto;
    padding: 20px;
    }
    .page_main-visial-02{
    height: 85px;
    display: flex;
    align-items: center;
    font-size: 20px;
    gap:10px;
    padding: 20px 30px;
  }
  .page_main-visial-02 img{
    width: 22px;
  }
}

@media screen and (min-width: 981px) {
  .filters {
    position: sticky;
    top: 92px; /* 上からの余白 */
    height: fit-content;
    align-self: flex-start;
    max-height: calc(100vh - 92px);
    overflow-y: auto;
  }
}

ul.custom-list {
  list-style: none;
  padding-left: 0;
}

ul.custom-list li {
  position: relative;
  padding-left: 1.5em;
  font-size: 13px;
  line-height: 1.5;
}

ul.custom-list li::before {
  content: "※";
  position: absolute;
  left: 0;
  top: 0;
}

ul.custom-list.ls-none li {
    padding-left: 0;
}
ul.custom-list.ls-none li strong {
    color: #1B2699;
}
ul.custom-list.ls-none li:not(:first-child) {
    margin-top: 0.5em;
}
ul.custom-list.ls-none li::before {
  content: "";
}

ul.custom-list-lsn {
  list-style: none;
  padding-left: 0;
}

ul.custom-list-lsn li {
  font-size: 13px;
  line-height: 1.5;
}

ul.custom-list-lsn strong {
  font-size: 1.1em;
}

.download-list-box{
  /* margin-top: 60px; */
  padding: 0;
}
.link-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
/* .link-list li {
    width: calc((100% - 30px) / 4);
} */
.link-btn-01,
.link-btn-02 {
    display: inline-block;
    padding: 14px 24px;
    /* background: #1B2699; */
    background: linear-gradient(to bottom, #52ABF7, #1B2699);
    width: 100%;
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    border-radius: 3em;
}
.link-btn-01 span {
    font-size: 14px;
}
.link-btn-01:hover,
.link-btn-02:hover {
    opacity: 0.7;
    transition: opacity 0.3s;
}
.link-btn-01.w-auto {
    width: auto;
}
.link-btn-02 span {
    display: inline-block;
    background: #fff;
    width: 20px;
    line-height: 20px;
    text-align: center;
    color: #1B2699;
    border-radius: 3em;
}
@media (max-width: 768px) {
    .link-list li {
        width: calc((100% - 10px) / 2);
    }
}
@media (max-width: 500px) {
    .link-list li {
        width: calc((100% - 10px) / 1);
    }
}

.table-ttl {
    margin: 0 0 0.5em;
    font-size: 1.2em;
    font-weight: 700;
    color: #1B2699;
    line-height: 1;
}

.mt1em {margin-top: 1em;}
.mt2em {margin-top: 2em;}
.mt3em {margin-top: 3em;}
.mt4em {margin-top: 4em;}
.mt5em {margin-top: 5em;}

dl.explanation dt {
    margin-top: 2em;
    font-size: 1.4em;
    font-weight: 700;
    color: #1B2699;
    line-height: 1;
}
/* dl.explanation dt::before {
    content: '■';
    margin-right: 0.5em;
} */
dl.explanation dd {
    margin-top: 1em;
    margin-inline-start: 0;
    padding-bottom: 2em;
    line-height: 1.6;
}

dl.explanation dd strong{
    display: inline-block;
    margin-top: 0.5em;
}
dl.explanation dd:not(:last-child) {
    border-bottom: 1px solid #1B2699;
}


/* printButton */
#printButton {
    border: none;
}