@font-face{font-family:'Noto Sans';src:url(fonts/NotoSansCJKjp-Regular.otf) format('opentype');font-weight:normal;font-style:normal}@font-face{font-family:'Roboto-Black';src:url(fonts/Roboto-Black.ttf) format('truetype') , url(fonts/Roboto-Black.woff) format('woff');font-weight:normal;font-style:normal}@font-face{font-family:'Roboto-Bold';src:url(fonts/Roboto-Bold.ttf) format('truetype') , url(fonts/Roboto-Bold.woff) format('woff');font-weight:normal;font-style:normal}body,div,pre,p,a,img,form,fieldset,input,textarea,select,option,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,table,th,td,embed,object,figure,figcaption{margin:0;padding:0}html{height:100%;font-size:62.5%}body{width:100%;height:100%;background:#fff;-webkit-text-size-adjust:100%;font-family:'Meiryo','ヒラギノ角ゴ ProN W3','Hiragino Kaku Gothic ProN','メイリオ','ＭＳ Ｐゴシック','MS P 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.links li{display:inline-block;vertical-align:middle}#header .links li{font-size:16px;font-size:1.6rem;letter-spacing:.074em;line-height:60px}#header .links li:not(:last-child) {margin-right:58px}#header .links li a{color:#545455;display:block;text-decoration:none}#header .links li a:hover{color:#e83828}#head_menu{display:none;position:absolute;top:40px;left:0;width:100%;background:#fff}#head_menu .frame{}#gnav ul li{border-bottom:solid #707070 1px;font-size:12px;font-size:1.2rem;line-height:1.2}#gnav ul li a{color:#e83828;display:block;text-decoration:none;padding:19px 20px 17px}#gnav ul li a:after{content:'';display:inline-block;margin-left:10px;width:7px;height:7px;border-right:1px solid #545455;border-bottom:1px solid #545455;transform:rotate(-45deg)}#header .fixed{position:fixed;top:0;left:0}.fix_header #header{position:fixed;top:0;left:0}#main{display:block;position:relative;width:100%}#service{padding:53px 0 75px}#service .wrap{max-width:990px}.service--block{text-align:center}.service--block dt{background:#545455;color:#fff;font-size:16px;font-size:1.6rem;letter-spacing:.074em;line-height:36px;margin-bottom:32px}.service__lists{}.service__lists li{position:relative;background:#fff;width:30.3%;float:left;border:2px solid #000;padding:40px 0 35px;-webkit-box-sizing:border-box;box-sizing:border-box}.service__lists li:not(:last-child) {margin-right:4.55%}.service__lists li:not(:last-child):after {content:'';position:absolute;right:-11%;top:50%;margin-top:-10px;display:inline-block;width:12px;height:20px;background:url(https://www.riddlejp.com/img/share/arrow_service.svg);background-size:100%}.service__lists .service__lists--reserch{border-color:#4cc7d8}.service__lists .service__lists--product{border-color:#ed716f}.service__lists .service__lists--develop{border-color:#92da65}.service__lists--pic{width:40%;margin:0 auto}.service__lists--desc{margin-top:12px}.service__lists--titleEn{font-size:24px;font-size:2.4rem;line-height:1.4}.service__lists--titleJp{font-size:16px;font-size:1.6rem;letter-spacing:.074em}.service__lists--cmn{font-size:14px;font-size:1.4rem;letter-spacing:.074em;margin-top:15px}#pageVisual{padding:80px 0;background:#eee}.pageVisual--title{color:#fff;max-width:640px;height:230px;margin:0 auto;display:flex;flex-direction:column;justify-content:center;align-items:center;border:2px solid #fff}.pageVisual--title .en{font-size:60px;font-size:6rem;line-height:1.3}.pageVisual--title .jp{font-size:24px;font-size:2.4rem;font-weight:bold}.btn--more{font-family:'Noto Sans';font-size:14px;font-size:1.4rem;letter-spacing:.074em;width:260px;height:60px;line-height:60px;margin:0 auto;text-align:center}.btn--more a{position:relative;background:#fff;color:#545455;display:block;text-decoration:none}.btn--more a:after{content:'';display:inline-block;position:absolute;right:27px;top:50%;margin-top:-6px;width:8px;height:12px;background:url(https://www.riddlejp.com/img/share/arrow_link.svg);background-size:100%}#footer{background:#545455;padding:40px 0 10px;text-align:center;color:#fff}#footer .foot--links,#footer .foot--links li{display:inline-block;vertical-align:middle}#footer .foot--links{margin-top:-15px}#footer .foot--links li{font-size:16px;font-size:1.6rem;letter-spacing:.075em;margin:15px 25px 0}#footer .foot--links li a{text-decoration:none;color:#fff}#copyright{margin-top:28px}#copyright small{display:inline-block;font-size:14px;font-size:1.4rem}@media screen and (max-width:1150px){.wrap{padding:0 20px}#logo{left:20px}}@media screen and (max-width:1030px){.service__lists--titleEn{font-size:1.94174757vw}.service__lists--titleJp{font-size:1.55339806vw}.service__lists--cmn{font-size:1.3592233vw}}@media screen and (max-width:800px){#header .links li{font-size:14px;font-size:1.4rem}#header .links li:not(:last-child) {margin-right:35px}}@media screen and (max-width:640px){.pc{display:none!important}.sp{display:block!important}#service{padding:23px 0 32px}.service--block{}.service--block dt{font-size:11px;font-size:1.1rem;letter-spacing:.034rem;line-height:30px;margin-bottom:0}.service__lists{padding:24px 0 75px;background:url(https://www.riddlejp.com/img/share/xbg_service.png.pagespeed.ic.rLZQuoNWTz.png) no-repeat top center;background-size:120px 100%}.service__lists li{width:236px;margin:0 auto;float:none;border-width:1px;padding:32px 0 30px}.service__lists li:not(:last-child) {margin:0 auto 38px}.service__lists li:not(:last-child):after {display:none}.service__lists--pic{width:95px}.service__lists--desc{margin-top:5px}.service__lists--titleEn{font-size:20px;font-size:2rem}.service__lists--titleJp{font-size:12px;font-size:1.2rem}.service__lists--cmn{font-size:10px;font-size:1rem;margin-top:12px}#pageVisual{padding:40px 0;background-size:cover}.pageVisual--title{max-width:280px;height:115px;border-width:1px}.pageVisual--title .en{font-size:26px;font-size:2.6rem;line-height:1.3;margin-bottom:8px;width:100%;text-align:center}.pageVisual--title .jp{font-size:12px;font-size:1.2rem}.btn--more{font-size:12px;font-size:1.2rem;letter-spacing:.037em;width:236px;height:50px;line-height:50px}.btn--more a:after{right:24px;margin-top:-5px;width:6px;height:9.5px}#main{}#header{height:40px}#logo{width:100px;top:8px;left:20px;line-height:0}#header .info{margin-top:12px}#header .links{display:none}#header .menu{display:inline-block!important;width:23px;vertical-align:middle}#header .menu a{width:100%;height:100%}#header .menu span{display:block;position:relative;width:100%;height:16px;border-top:solid #000 2px;text-indent:100%;white-space:nowrap;overflow:hidden}#header .menu span:before,#header .menu span:after{content:' ';position:absolute;left:0;width:100%;height:2px;background:#000;-webkit-transition:all .3s;transition:all .3s}#header .menu span:before{top:6px}#header .menu span:after{bottom:0}#footer{padding:20px 0 8px}#footer .foot--links{margin-top:-21px}#footer .foot--links li{font-size:12px;font-size:1.2rem;margin:21px 15px 0}#copyright{margin-top:25px}#copyright small{font-size:9px;font-size:.9rem}}