@charset "UTF-8";
h2{font-size: var(--big-size); color: var(--color-bk); margin-bottom: 20px; border-bottom: 1px solid var(--color-light-gray); padding-bottom: 10px; font-weight: 700;}
h3{font-size: var(--third-size); color: var(--color-g); padding-left: 8px; font-weight: 700; line-height: 1.5; margin-bottom: 10px;}
p{font-size: var(--fourth-size); color: var(--color-k); line-height: 1.75; padding: 0 2%; font-weight: 500;}
p a{color: var(--color-link); font-weight: 700;}
p a:hover{text-decoration: underline; color: #43c9cb;}

.action_wrap{width: 100%; display: inline-block; margin-bottom: 10px;}
.action_td{width: 1280px; padding: 0 30px; margin: 0 auto; text-align: center;}
.se_td{margin: 20px 0 0; float: left; width: 100%;}
.se_td img{width: 96%; margin: 10px 2% 20px;}
.introduce{font-weight: 700; margin-bottom: 5px;}

.rg-container{margin: 60px 2.5% 0; width: 95%; float: left;}
.tit{width: 100%; display: inline-block; margin: 60px 0 0; background: var(--color-link); border-radius: 10px 10px 0 0; background: linear-gradient(to right, #3a7bd5, var(--color-link));}
.tit h4{padding: 10px 20px 12px; color: var(--color-w); font-size: var(--second-size); font-weight: 700;}
.tit h4 span{font-size: var(--basics-size); color: #fff6e8; font-weight: 500;}

.button{display: inline-block; padding: 0.75rem 5rem; border-radius: 10rem; color: var(--color-w); font-size: var(--first-size); transition: all 0.3s; position: relative; overflow: hidden; z-index: 1;font-weight: 700; margin: 40px 0;}
.button:after{content: ""; position: absolute; bottom: 0; left: 0; width: 100%;height: 100%; background-color: #fdaa2c; border-radius: 10rem; z-index: -2;}
.button:before{content: ""; position: absolute; bottom: 0; left: 0; width: 0%; height: 100%; background: #fac505; transition: all 0.3s; border-radius: 10rem; z-index: -1;}
.button:hover{color: var(--color-w);}
.button:hover:before{width: 100%;}

/* table */
.tabs{font-size: 0; list-style: none; padding-left: 0; display: block;}
.tabs li{display: inline-block; width: 16%; text-align: center; position: relative; top: 1px;}
.tabs li a{text-decoration: none; display: block; padding: 6px 20px; position: relative; color: var(--color-w); border-radius: 5px 5px 0 0; border: 2px solid var(--color-grey); border-bottom: none; margin: 0 2%;}
.tabs li a h2, .tabs li a p{color: var(--color-k);}
.tabs li.active a h2, .tabs li.active a p, .tabs li a:hover h2, .tabs li a:hover p{color: var(--color-w);}
.tabs li.active a, .tabs li a:hover{background: var(--color-o);}
.tabs li h2{font-size: 1.75rem; display: inline; font-weight: 500; border-bottom: none;}
.tabs li p{font-size: var(--second-size); display: inline; font-weight: 500; padding-left: 5px;}

.entry-content{width: 100%; float: left; border-radius: 5px;}
.product_list{width: 100%; background: var(--color-w); display: flex; text-align: left; flex-wrap: wrap; border-left: 2px solid var(--color-grey); border-bottom: 2px solid var(--color-grey);} 
.product_list li{width: 33.33%; padding: 2% 10px; margin-bottom: 0; border-right: 2px var(--color-grey) solid; border-top: 2px var(--color-grey) solid;}

.m_pd{margin-bottom: 30px;}
.small li{color: var(--color-light-gray); font-size: var(--smallest-size); font-weight: 500;}
.strong, .highlight{font-weight: 700; color: var(--color-o);}
.strong::before{content: "✦"; margin-right: 8px;}
.att{font-size: var(--basics-size); display: block; color: var(--color-light-gray); font-weight: normal; line-height: 2; margin-top: 20px; font-weight: 500;}
.hr{border: 0; height: 1px; margin: 20px 0; background-image: linear-gradient(to right, rgba(0,0,0,0), rgba(0,0,0,0.75), rgba(0,0,0,0));}
.Bold{font-weight: 700;}

ul.ps{display: inline-block; border: none; padding-left: 25px; width: 100%;}
ul.ps li{width: 100%; list-style-type: disc; border: none; padding: 0 10px 5px 5px;}
ul.ps li a{color: var(--color-link); cursor: pointer;}
ul.ps li a:hover{color: #43c9cb; text-decoration: underline; transition: .5s;}
ul.project{margin-bottom: 5px; padding-left: 0;}
ul.project li{list-style-type: none;}
ul.project li p{padding: 0 10px 0 5px;}

.foreword{display: inline-block; font-size: var(--basics-size); color: var(--color-light-gray); line-height: 2; text-align: left; padding: 0 20px 0 62px; font-weight: 500;}
.foreword li{list-style-type: decimal;}
.foreword li a{color: var(--color-link); cursor: pointer;}
.foreword li a:hover{color: #43c9cb; text-decoration: underline; transition: .5s;}

/* back to top*/
#back-top{position: fixed; bottom: 100px; right: 0; z-index: 999; text-align: center; width: 50px; height: 50px; display: block; border-radius: 3px; background: rgba(85,85,85,0.5); line-height: 50px; font-size: 24px; color: var(--color-w); transition: 1s;}
#back-top a{display: block; width: 100%; height: 100%; transition: 1s; color: var(--color-w);}
#back-top:hover{background-color: rgba(85,85,85,0.3);}

@media screen and (max-width: 1360px) {
.action_td{width: 100%;}
}

@media screen and (max-width: 1280px) {
.button, .tit h4{font-size: var(--third-size);}
}

@media screen and (max-width: 1023px) {
.se_td{text-align: left;}
.action_td{padding: 0 5%;}
.foreword{padding: 0 20px 0 55px;}
}

@media screen and (max-width: 900px) {
.tabs li h2{font-size: var(--third-size); padding-right: 0;}
.rg-container{margin: 40px 0 0; width: 100%;}
.product_list{border-right: 2px solid var(--color-grey);}
.product_list li{width: 50%;}
.product_list li:nth-child(2), .product_list li:nth-child(4), .product_list li:nth-child(6), .product_list li:nth-child(8), .product_list li:nth-child(10){border-right: none;}
.none{display: none;}
.none-even{display: none;}
}

@media screen and (max-width: 800px) {
.product_list{flex-direction: column;}
.product_list li{border-right: none; width: 100%; padding: 2% 2.5%;}
.product_list li:last-child{border-bottom: none; margin-bottom: 0;}
.product_list li:nth-child(3){border-right: none;}
.none-singular{display: none;}
}

@media screen and (max-width: 640px) {
.entry-content{border-radius: 5px;}
.tabs{margin-bottom: 10px; text-align: left;}
.tabs li{width: 48%; margin: 2% 1%; border-radius: 20px; position: static; top: 0;}
.tabs li a{padding: 6px 10px; border: 2px solid var(--color-grey); border-radius: 20px;}
.foreword{padding: 0 20px 0 50px;}
}

@media screen and (max-width: 550px) {
.button{width: 90%; padding: 0.75rem 2.5rem;}
}

@media screen and (max-width: 500px) {
h2{font-size: 1.75rem;}
h3{padding: 0 5px;}
p{font-size: var(--basics-size);}
.button{margin: 40px 0 20px;}
.product_list li{padding: 15px;}
}

@media screen and (max-width: 380px) {
.foreword{padding: 0 20px 0 45px;}
}