@charset "UTF-8";

*, *:before, *:after {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

* {
	margin:0;
	padding:0;
}

input, button, textarea, select {
	-webkit-appearance: none;
	appearance: none;
}

body{
    color: #121212;
	background-color: #FFFFFF;
    font-family: "Viaoda Libre", serif,"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;
	font-size: 100%;
	line-height: 1.5;
    font-weight: 400;
    font-style: normal;
	-webkit-text-size-adjust: 100%;
    margin: 60px 60px 160px;
}

img {
	max-width: 100%;
	height: auto;
}

h1{
    font-family: "Aboreto", system-ui;
    font-size: 1.75rem;    ;
    font-weight: 400;
    font-style: normal;
    line-height: 1.2;
    margin: 0;
  }

.br-pc{
    display: block;
}


/* header */
.index-top-link{
    text-decoration: none;
    color: #121212;
}

/* main */
.dashed{
    border:none;
    border-top:dashed 0.75px #121212;
    height:1px;
    margin-top: 26%;
}

.text-ja{
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 0.875rem;
}

/* index */
/* 2024 */
.common-list-wrapper{
    display: grid;
    grid-template-columns: 1fr 1fr; 
    margin-top: 8%;
}

.index-years01{
    width: 30%;
}

.common-list{
    display: block;
}

.common-list:nth-child(n+2){
    margin-top: 10%;
}

.common-category{
    z-index: 0;
    text-align: right;
    font-size: 1.375rem;
}

.common-category-dev{
    color: #0AB5E3;
}

.common-thumbnail-bg{
    background-color: #121212;
    width: 100%;
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.common-thumbnail-bg-mt{
    margin-top: -10px;
}

.common-video{
    width: 100%;
    height: 100%;
    display: block;
    margin: 0 auto;
    padding: 16%;
}

.common-video-link{
    transition: all 0.3s ease-in;
}

.common-video-link:hover{
    filter: brightness(50%);
}
.index-site-title{
    text-align: right;
    margin-top: 2%;
    font-size: 1.125rem;
}

/* 2023 */
.dashed-2nd{
    margin-top: 8%;
}

.dashed-3nd{
    margin: 8% 0 26%;
}


/* SP */
@media screen and (max-width: 767px) {

    body{
        margin: 60px 30px 260px;
    }

    h1{
        font-size: 1.25rem;
    }

    .br-pc{
        display: none;
    }

    .text-ja{
        font-size: 0.75rem;
    }

    /* index */
    .header-title-sub{
        font-size: 1.25rem;  
    }

    .dashed-first{
        margin-top: 70%;
    }

    .index-years01{
        width: 34%;
    }

    .common-category{
        font-size: 1.125rem;
    }

    .common-list-wrapper{
        display: block;
        margin-top: 15%;
    }

    .common-right-area{
        margin-top: 10%;
    }

    .common-list{
        display: grid;
    }

    .common-list:nth-child(n+2) {
        margin-top: 20%;
    }

    .common-thumbnail-bg-mt{
        margin-top: -8px;
    }

    .index-site-title{
        font-size: 1rem;
    }

    .dashed-3nd{
        margin-bottom: 70%;
    }

    .dashed-index{
        margin-top: 20%;
    }

    /* works */
    .works-right-area{
        margin-top: 20%;
    }

    .works-detail{
        font-size: 0.75rem;
    }

    .works-btn-page{
        margin: 5% 0 70%!important;
    }

    .works-btn-page>a:nth-child(2){
        padding-left: 5%!important;
    }

}

/* tablet */
@media (min-width: 768px) and (max-width: 1023px){

    h1{
        font-size: 1.5rem;
    }

    .text-ja{
        font-size: 0.75rem;
    }

    .header-title-sub{
        font-size: 1.5rem;  
    }

    .dashed-first{
        margin-top: 50%;
    }

    .index-years01{
        width: 40%;
    }

    .common-category{
        font-size: 1.25rem;
    }
    
    .index-site-title{
        font-size: 1rem;
    }

    .dashed-3nd{
        margin-bottom: 50%;
    }

    .works-btn-page{
        margin-bottom: 50%!important;
    }
}

/* レスポンシブ */
@media (min-width: 1024px) and (max-width: 1300px){
    .dashed-first{
        margin-top: 36%;
    }

    .dashed-3nd{
        margin-bottom: 36%;
    }

    .works-btn-page{
        margin-bottom: 36%!important;
    }
}

@media (min-width: 600px) and (max-width: 767px){
    h1{
        font-size: 1.375rem;
    }
    
    .dashed-first{
        margin-top: 60%;
    }

    .index-years01{
        width: 25%;
    }

    .dashed-3nd{
        margin-bottom: 60%;
    }

    .works-btn-page{
        margin-bottom: 60%!important;
    }
}

/* works */
.works-site-title{
    font-size: 1.125rem;
}

.works-link-wrapper{
    margin-top: 2%;
}

.link-url{
    text-decoration: none;
    color: #121212;
    font-size: 0.75rem;
}

.link-url-under{
    border-bottom: #121212 solid 1px;
    transition-duration: 0.5s;
}

.link-url-under:hover{
    color: #0AB5E3;
    border-bottom: #0AB5E3 solid 1px;
}

.works-img-wrapper{
    width: 100%;
    height: 100%;  
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16%;
}

.works-img-sp-wrapper{
    display: flex;
    padding: 20%;
}

.works-img-sp{
    width: 40%;
    padding: 4%;
}

.works-video-sp-wrapper{
    display: flex;
    padding: 12%;
}

.works-video-sp{
    width: 50%;
    height: 50%;
    padding: 5%;
}

.works-detail{
    text-align: justify;
    text-align-last: right;
    margin-top: 8%;
}

.works-detail>dt{
    margin-bottom: 2%;
}

.works-detail>dt:nth-child(n+2){
    margin-top: 6%;
}

.works-thumbnail-bg{
    margin-top: 8%;
}

.works-thumbnail-bg-mt{
    margin-top: 4%;
}

.works-btn-page{
    text-align: right;
    margin: 3% 0 26%;
}

.works-btn-page>a{
    font-size: 1.125rem;
    transition-duration: 0.5s;
}

.works-btn-page>:hover{
    color: #0AB5E3;
}

.works-btn-page>a:nth-child(2){
    padding-left: 2%;
}