.TopBase{min-width:960px;transition:background-color .2s;font-size:1.4rem}.TopBase img{width:100%;height:auto}@media screen and (max-width:767px){.TopBase{min-width:100%}}.TopBase.isDarkBackground{background-color:#161619}.TopBase .content-main{width:100%;margin:auto;position:relative;z-index:2}.TopBase .container-SPNavigation{width:100%;height:6.4rem;z-index:9990;position:-webkit-sticky;position:sticky;left:0;top:0}@media screen and (min-width:768px){.TopBase .container-SPNavigation{display:none}}.TopBase .container-TopHeader{width:100%;position:-webkit-sticky;position:sticky;z-index:4;top:0;left:0;margin:-40px auto 0;height:80px}@media screen and (max-width:767px){.TopBase .container-TopHeader{display:none}}.TopBase .keyvisual{z-index:1;width:100%;aspect-ratio:1200/700;position:relative;overflow:hidden}.TopBase .keyvisual .keyvisual_logo{width:23rem;height:8rem;position:absolute;left:.8rem;top:.8rem;z-index:9}.TopBase .keyvisual .keyvisual_photo{width:100%;aspect-ratio:1200/700;overflow:hidden;position:relative}.TopBase .keyvisual .keyvisual_photo img{width:100%;height:auto}.TopBase .keyvisual .RegisterButton{position:absolute;right:0;top:0}.TopBase .keyvisual .keyvisual_message{position:absolute;right:-2rem;bottom:30%;width:38rem;aspect-ratio:380/48;background-position:50%;background-size:contain;background-image:url(/images/posse/parts_comeonin.svg);background-repeat:no-repeat;text-indent:100%;white-space:nowrap;overflow:hidden;transform:rotate(20deg)}@media screen and (max-width:767px){.TopBase .keyvisual{min-width:auto;background-color:#161619}.TopBase .keyvisual .RegisterButton,.TopBase .keyvisual .keyvisual_logo,.TopBase .keyvisual .keyvisual_message{display:none}}.TopBase .content-jointypo{position:relative;z-index:1;height:0;display:flex;justify-content:center;align-items:center;gap:0;flex-direction:row}@media screen and (max-width:767px){.TopBase .content-jointypo{background-color:#161619;height:14rem}.TopBase .content-jointypo .jointypo{width:80%;margin-top:0}}.TopBase .jointypo{width:687px;aspect-ratio:687/394;transition:all .2s ease-out;margin-top:19rem}.TopBase .container-introduction{width:100%;z-index:3}.TopBase .introduction{height:auto;margin:0 auto;padding:20rem 0 0;display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:flex-start;align-items:center;gap:4rem}.TopBase .introduction .introduction_tagline{width:105%;max-width:51rem;aspect-ratio:51/11;z-index:1;background-position:50%;background-size:contain;background-image:url(/images/posse/introduction_tagline.svg);background-repeat:no-repeat;text-indent:100%;white-space:nowrap;overflow:hidden}.TopBase .introduction .introduction_flavortext{width:100%;max-width:49rem;font-size:1.6rem;color:#161619;font-weight:400;text-align:left;letter-spacing:.1rem;line-height:2}@media screen and (max-width:767px){.TopBase .introduction{width:85%;padding:1rem 0 0}}.TopBase .container-banners,.TopBase .container-quick{width:100%;max-width:960px;z-index:3;margin:4.8rem auto 0}.TopBase .banners{margin:0 auto;display:flex;flex-direction:row;align-items:stretch;justify-content:space-between;gap:4.8rem}@media screen and (max-width:767px){.TopBase .banners{width:85%;flex-direction:column}}.TopBase .banner{flex:1 1}@media screen and (max-width:767px){.TopBase .banner{flex:1 0 100%}}.TopBase .banner .banner_image{transition:filter .3s ease;border:1px solid #161619;height:auto}.TopBase .banner .banner_heading{margin:1.6rem auto 0;font-size:1.6rem;color:#161619;font-weight:700;text-align:left;letter-spacing:.1rem;line-height:1.6;letter-spacing:.1em}.TopBase .banner .banner_heading:before{content:"# "}.TopBase .banner .banner_text{margin:.8rem auto 0;font-size:1.4rem;color:#161619;font-weight:400;text-align:left;letter-spacing:.1rem;line-height:1.6}.TopBase .banner:hover .banner_image{filter:brightness(1.8);filter:grayscale(100)}.TopBase .container-currentprojects{width:100%;max-width:960px;margin:auto;z-index:3;padding:4.8rem 0;display:flex;justify-content:center;align-items:center;gap:0;flex-direction:row;transition:opacity .2s}@media screen and (max-width:767px){.TopBase .container-currentprojects{padding:4.8rem 0 0;min-width:auto}}.TopBase .container-currentprojects.isDisable{transition:.2s ease-in-out;opacity:0}.TopBase .container-billboard{width:100%;max-width:960px;position:relative;z-index:3;background-color:#161619;margin:4.8rem auto 0}@media screen and (max-width:767px){.TopBase .container-billboard{margin:0 auto}}.TopBase .container-billboard:before{content:"";width:var(--vw);background:#161619;position:absolute;height:100%;left:calc((var(--vw) - 960px)/-2);z-index:-1}@media screen and (max-width:767px){.TopBase .container-billboard:before{left:0}}.TopBase .container-goodies{width:100%;z-index:3;transition:opacity .2s}@media screen and (max-width:767px){.TopBase .container-goodies{margin:4.8rem auto 0}}.TopBase .container-goodies.isDisable{transition:.2s ease-in-out;opacity:0}.TopBase .goodies{width:100%;padding:5.2rem 0 0}.TopBase .goodies .goodies_content{width:100%;max-width:960px;margin:0 auto;padding:4.8rem 0}@media screen and (max-width:767px){.TopBase .goodies .goodies_content{padding-left:2.5rem;padding-right:2.5rem}.TopBase .goodies{min-width:auto;padding:0}}.TopBase .container-clients{width:100%;max-width:960px;z-index:3;margin:0 auto}.TopBase .clients{margin:0 auto;padding:2.4rem 0 4.8rem}.TopBase .clients .clients_heading{font-size:1.6rem;color:#161619;font-weight:700;text-align:left;letter-spacing:.1rem;line-height:1.6;letter-spacing:.1em}.TopBase .clients .clients_heading:before{content:"# "}.TopBase .clients .clients_content{margin:2.4rem auto 0;display:grid;grid-template-columns:1fr 1fr 1fr 1fr 1fr;grid-template-rows:1fr 1fr 1fr;grid-gap:1.2rem;gap:1.2rem}.TopBase .clients .clients_content img{width:100%;height:auto}.TopBase .clients .clients_additionals{margin:1.6rem auto 0;font-size:1.2rem;color:#161619;font-weight:400;text-align:left;letter-spacing:.1rem;line-height:1.4}@media screen and (max-width:767px){.TopBase .clients{width:85%;min-width:auto;padding:4.8rem 0 2.4rem}.TopBase .clients .clients_content{margin:3.2rem auto 0;grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr 1fr 1fr 1fr}}.TopBase .container-news{width:100%;z-index:3}.TopBase .news{width:100%;margin:0 auto;padding:2.4rem 0 4.8rem}.TopBase .news .news_content{width:768px;background-color:#efefef;border-radius:.8rem;margin:4.8rem auto 0;display:flex;flex-direction:row;align-items:stretch;justify-content:flex-start;gap:0}.TopBase .news .news_heading{flex:0 0 auto;width:20rem;font-size:1.6rem;color:#161619;font-weight:700;text-align:left;letter-spacing:.1rem;line-height:1.6;display:flex;justify-content:center;align-items:center;gap:0;flex-direction:row}.TopBase .news .news_collection{flex:1 1 auto;gap:2.4rem;padding:2.4rem 2.4rem 2.4rem 0}.TopBase .news .news_collection,.TopBase .news .news_item{display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:flex-start;align-items:stretch}.TopBase .news .news_item{gap:.8rem}.TopBase .news .news_item:hover .item_anchor,.TopBase .news .news_item:hover .item_date,.TopBase .news .news_item:hover .item_text{color:#90909e}.TopBase .news .news_item .item_date{font-weight:700}.TopBase .news .news_item .item_date,.TopBase .news .news_item .item_text{transition:all .2s ease-out 0s;font-size:1.2rem;color:#161619;text-align:left;letter-spacing:.1rem;line-height:1.6}.TopBase .news .news_item .item_text{font-weight:400}.TopBase .news .news_item .item_anchor{width:-moz-fit-content;width:fit-content;display:block;margin:0 0 0 auto;font-size:1.2rem;color:#161619;font-weight:700;text-align:left;letter-spacing:.1rem;line-height:1.6;transition:all .2s ease-out 0s}@media screen and (max-width:767px){.TopBase .news{width:100%;min-width:auto;padding:2.4rem 0 4.8rem}.TopBase .news .news_content{width:85%;margin:2.4rem auto 0;padding:2.4rem 1.6rem;display:flex;justify-content:center;align-items:center;gap:1.6rem;flex-direction:column}.TopBase .news .news_heading{width:100%}.TopBase .news .news_collection{flex:1 1 auto;display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:flex-start;align-items:stretch;gap:2.4rem;padding:2.4rem 0 0}}@keyframes fadeBackgroundToDark{0%{background-color:inherit}to{background-color:#161619}}