.catalyst_lp :where(a,p,div,li,ul,ol,h2,h3,h4){
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-size: 16px;
    letter-spacing: 0.02em;
}
.catalyst_lp{
    width: 900px;
    margin: 0 auto;
}
.catalyst_lp li{
    list-style: none;
}
.catalyst_lp .fv{
    width: 100%;
    margin-bottom: 8px;
}
.catalyst_lp .fv a{
    display: block;
    width: auto;
}
.catalyst_lp .fv a img{
    width: 100%;
    height: auto;
}
.prom_btn{
    display: flex;
    justify-content: center;
    gap: 32px;
    align-items: center;
    margin: 32px auto;
}
.prom_btn a{
    padding: 1rem 0;
    background-color: #00bceb;
    text-align: center;
    color: #fff;
    width: calc((100%/2) - 32px);
    letter-spacing: 0.04em;
    font-size: 18px;
    height: auto;
    display: block;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0px 4px 0px #ccc;
    transition: .3s;
}
.prom_btn a:nth-of-type(2){
    background-color: #0099eb;
}
.prom_btn a:hover {
    text-decoration: none;
    box-shadow: none;
    transform: translate(0,4px);
}
.prom_section h2{
    font-size: 16px;
    display: block;
    color: #0D274D;
}
.prom_section h3{
    font-size: 16px;
}
.bl_light_blue{
    border:solid 1px #00bceb;
    border-radius: 10px;
}
.bl_green{
    border:solid 1px #74BF4B;
    border-radius: 10px;
}
.bl_orange{
    border:solid 1px #FBAB2C;
    border-radius: 10px;
}
.bl_blue{
    border:solid 1px #0051AF;
    border-radius: 10px;
}
.bg_lightblue{
    background-color: #C8F4FF;
}
.bg_green{
    background-color: #E3F2DB;
}
.bg_orange{
    background-color: #FEEED5;
}

/* 1枚目 */
.page_1{
    margin: 0 auto;
}        
.img_area{
    height: 250px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.img_area img{
    width: calc(100%/3);
    height: auto;
}
.prod_desc_card_area{
    width: calc(100% - 48px);
    display: flex;
    gap: 16px;
    margin: -50px auto 0;
    justify-content: center;
}
.prod_desc_card_area > div{
    display: flex;
    flex-flow: column;
    align-items: center;
    width: calc(100% /3);
    gap: 16px;
    background-color: #fff;
    padding: 16px 0;
}
.prod_desc_card_area > div img{
    height: 56px;
    width: 56px;
}
.prod_desc_card_area > div h3{
    padding: 8px;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    display: block;
    font-size: 16px;
}
.prod_desc_card_area > div p{
    text-align: justify;
    font-size: 16px;
    padding: 0 8px;
}

/* 2枚目 */
.page_2{
    position: relative;
}
.page_2 > div:first-of-type{
    display: flex;
    flex-flow: column;
    gap: 30px;
}
.page_2 > div:first-of-type > div{
    display: flex;
    align-items: center;
    gap: 8px;
}
.page_2 .text_left,.page_2 .text_right{
    width: calc((100%/3) - 32px);
    height: 140px;
    text-align: center;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.page_2 .center_line{
    flex-grow: 1;
    height: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.center_line::before,.center_line::after{
    content: '';
    width: 10px;
    height: 10px;
    background-color: #808383;
    border-radius: 50%;
}
.page_2 > div:last-of-type{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: calc(100%/4);
    height: auto;
}
.page_2 > div:last-of-type img{
    width: 100%;
    height: auto;
}

/* 3枚目 */
.page_3 > div{
    display: flex;
    flex-flow: row;
    justify-content: center;
    position: relative;
    gap: 32px;
    padding: 32px;
    margin-top: 20px;
}
.page_3 > div > h3{
    position: absolute;
    top: -20px;
    text-align: center;
    background-color: #0051AF;
    padding: 8px 24px;
    border-radius: 50px;
    color: #fff;
}
.page_3 > div > div{
    width: calc(100%/3);
    display: flex;
    flex-flow: column;
    gap: 16px;
}
.page_3 > div > div div:not(:has(img)){
    flex-grow: 1;
}
.page_3 > div > div h3{
    width: 100%;
    margin-top: 20px;
    padding: 8px;
    text-align: center;
    box-sizing: border-box;
}
.page_3 > div > div ul{
    padding: 8px;
    margin-left: 1.5rem;
}
.page_3 > div > div ul li{
    list-style-type: disc;
}
.page_3 > div > div img{
    width: 100%;
}

/* 4枚目 */
.page_4 table {
    width: 100%;
    font-size: 16px;
    border-collapse: collapse;
    border-radius: 10px;
        letter-spacing: 0.02em;

}
.page_4 th{
    color: #fff;
    background-color: #808383;
    text-align: center;
    border: 0.5px solid #ccc;
}
 
.page_4 td{    
    border: 0.5px solid #aaa;
    padding: 8px;
}
.page_4 tr:nth-child(even) td {
    background: #f0f0f0;
}
.page_4 tr{
    text-align: center;
}
.page_4 th a{
    padding: 8px;
    color: #fff;
    display: block;
    text-align: center;
    text-decoration: underline;
    transition: .3s;
}
.page_4 th:nth-of-type(2){
    background-color: #00bceb;
}
.page_4 th:nth-of-type(2):has(a:hover){
    background-color: #03cdff;
} 
.page_4 th:nth-of-type(3){
    background-color: #0099eb;
}
.page_4 th:nth-of-type(3):has(a:hover){
    background-color: #03a7ff;
}
.page_4 th a:hover{
    text-decoration: underline;
}
/* タブ */
.list_tab {
    display: flex;
    flex-wrap: row;
    width: 100%;
    height: 72px;
}

.list_tab label {
    order: -1;
    width: calc(100% / 4);
    height: 70px;
    background-color: #f0f0f0;
    border-right: 1px #fff solid;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;

}
.list_tab label:last-of-type {
        border-right: none;
}

.list_tab label:hover:not(:has(input:checked)) {
    background-color: #f9f9f9;
    transition: .3s;
}
input[name="tab"] {
    display: none;
}
.list_tab label:has(:checked) {
    border-top: 4px solid #00bceb;
    background-color: #fff;
}
.page {
    display: none;
    padding: 24px 8px 0;
    background-color: #fff;
}
.prom_section:has(#tab1:checked) #tab1_content {
    display: block;
}
.prom_section:has(#tab2:checked) #tab2_content {
    display: block;
}
.prom_section:has(#tab3:checked) #tab3_content {
    display: block;
}
.prom_section:has(#tab4:checked) #tab4_content {
    display: block;
}

/* ファイルダウンロード */
.dl_file {
    width: 100%;
    margin: auto;
    background-color: #eae8e1;
    padding: 24px;
}
.dl_file > h3{ 
    font-size: 18px;
    margin: 24px auto;
    text-align: center;
}
.dl_file > h3 span{
    border-bottom: 4px solid #00bceb;
}
.dl_file > div{
    display: flex;
    gap: 24px;
    justify-content: center;
}
.dl_file .file_info{
    display: flex;
    flex-flow: column;
    width: 250px;
    flex-shrink: 0;
    gap: 24px;
    margin: 10px 0 0;
}
.dl_file .file_info p{
    font-size: 16px;
}
.dl_file .file_info p:first-of-type{
    padding: 8px 0;
    text-align: center;
}
.dl_file .file_info img{
    width: 100%;
}
.dl_file div.dl_form_area {
    width: 100%;
    padding:0 0 15px;
    margin: 0;
    position: relative;
}
.dl_file div.dl_form_area::after{
    position: absolute;
    content: "";
    width: calc(100% - 12px);
    height: 15px;
    transform: translateX(-50%);
    left: 50%;
    bottom: 2px;
    border-radius: 0 0 5px 5px;
    background-color: #fff;
    box-shadow: 0 3px 3px 2px rgba(0, 0, 0, .2);
    opacity: 0;
    animation-name:anime;
    animation-duration:.5s; 
    animation-delay: .8s;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}
.dl_file iframe.dl_form {
    width: 100%;
    height: 100%;
    border: none;
}

@keyframes anime {
    0% {
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}

/* MRO */
.dl_file_mro{
    margin: 32px auto;
}
.dl_file_mro p{
    text-align: center;
    font-weight: 600;
}
.dl_file_mro a{
    display: block;
    margin: 0 auto;
    padding: 16px;
    width: 600px;
    text-align: center;
    letter-spacing: 0.04em;
    font-size: 18px;
    color: #fff;
    background-color: #0D274D;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0px 4px 0px #aaa;
    transition: .3s;
}
.dl_file_mro a:hover {
    text-decoration: none;
    box-shadow: none;
    border-radius: 50px;
    transform: translate(0,4px);
}