@charset "UTF-8";@-webkit-keyframes flash{0%,to{opacity:1}50%{opacity:0}}@keyframes flash{0%,to{opacity:1}50%{opacity:0}}.index-movie{width:100%;overflow:hidden;display:-webkit-box;display:flex;-webkit-box-pack:center;justify-content:center;-webkit-box-align:center;align-items:center;position:relative}.index-movie::after{content:"";display:inline-block;width:52.5px;height:67px;background:url(../img/index/arrow_scroll.png) left top no-repeat;background-size:100% auto;position:absolute;bottom:35px;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%);-webkit-animation:flash 2s linear infinite;animation:flash 2s linear infinite}.index-movie video{max-width:100%;max-height:calc(100vh - 78px)}.lead-block{max-width:960px;margin:0 auto;padding:100px 20px 80px;font-size:18px;font-size:1.8rem;line-height:1.78}.index-lead{font-size:36px;font-size:3.6rem;font-weight:400;text-align:center;margin-bottom:25px}.index-link-block{height:400px;display:-webkit-box;display:flex;-webkit-box-pack:center;justify-content:center;-webkit-box-align:center;align-items:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;flex-direction:column;background-position:center;background-repeat:no-repeat;background-size:cover}.index-link-block.topic01{background-image:url(../img/index/index_img01.jpg)}.index-link-block.topic02{background-image:url(../img/index/index_img02.jpg)}.index-link-block.topic03{background-image:url(../img/index/index_img03.jpg)}.index-link-block.topic04{background-image:url(../img/index/index_img04.jpg)}.index-link-block.topic05{background-image:url(../img/index/index_img05.jpg)}.index-link-ttl{width:280px;border:#fff solid 1px;color:#fff;text-align:center;font-size:18px;font-size:1.8rem;padding:7px 0}.index-link-list{margin:40px 0 0;padding:0;list-style:none}.index-link-list li{margin-top:15px}.index-link-list li:first-child{margin-top:0}.index-link-list li a{color:#fff;font-size:26px;font-size:2.6rem;text-decoration:none;display:inline-block;padding-left:15px;position:relative;text-shadow:0 0 10px rgba(0,0,0,.59)}.index-link-list li a::before{content:"";display:block;border:5px solid transparent;border-left:10px solid #fff;position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%);left:0}.index-link-list li a:hover{text-decoration:underline}.btn-concept{position:fixed;top:200px;right:0;z-index:100;-webkit-transform:translateX(27px);transform:translateX(27px);-webkit-transition-property:-webkit-transform;transition-property:transform;transition-property:transform,-webkit-transform;-webkit-transition-duration:.3s;transition-duration:.3s;-webkit-filter:drop-shadow(0 0 10px rgba(0,0,0,.5));filter:drop-shadow(0 0 10px rgba(0,0,0,.5))}.btn-concept:hover{-webkit-transform:translateX(17px);transform:translateX(17px)}.btn-concept:hover a{opacity:1}.concept-link{margin-top:35px;text-align:center}.concept-link a{color:#4ea5a3;font-weight:700;text-decoration:none}@media only screen and (max-width:640px){.index-movie{height:auto}.index-movie::after{display:none}.lead-block{padding:30px 15px 40px;font-size:1.6rem}.index-lead{font-size:2.4rem}.index-link-block{height:320px;background-attachment:scroll}.index-link-ttl{font-size:1.6rem}.index-link-list{margin-top:20px}.index-link-list li{margin-top:15px}.index-link-list li a{font-size:1.8rem}.btn-concept{width:45px;-webkit-transform:translateX(0);transform:translateX(0);top:auto;bottom:100px}}@media print,screen and (min-width:980px){.index-movie video{max-height:calc(100vh - 147px)}}