body.lp .article-title{display:none}a.button{display:inline-block;background:#f8041c;background:linear-gradient(135deg,#f8041c 0%,#ff7d4a 50%,#ff0000 100%);background-size:200% 100%;color:#fff!important;border-radius:1em;text-shadow:0 0 2px #333;box-shadow:0 4px 0 #d01a0a;transition-duration:.2s}a.button:hover{background-position:100% 0}.article-item img{max-width:100%;height:auto}.article-item{margin:1em auto 4em auto}.article-item-body{box-sizing:border-box;width:100%;padding:1.3em;max-width:1024px;margin:.5em auto}.article-item-body p{line-height:170%}.article-item-body figure{margin:0}.article-item .article-item-title{width:fit-content;max-width:calc(100% - 1em);padding:0 .6vw;margin:0 auto;text-align:center;font-size:clamp(10px,6.4vw,250%);position:relative}.article-item .article-item-title::before{content:'';width:calc(100% + 10px);height:5px;background:red;border-radius:3px;position:absolute;left:-5px;bottom:-5px}.article-item .article-item-title::after{content:'';width:0;height:0;position:absolute;right:-18px;bottom:-5px;border:none;border-right:solid 15px transparent;border-bottom:solid 15px red}html:has(#loading){overflow:hidden}#loading{display:block;width:100%;height:100%;background:rgba(0,0,0,.5);position:fixed;left:0;top:0;z-index:999999}#loading::before,#loading::after{display:block;position:absolute;top:0;right:0;bottom:0;left:0;margin:auto}#loading::before{content:'送信中';width:fit-content;height:1em;line-height:1em;padding-top:80px;color:#fff;font-weight:700;text-shadow:0 0 3px #000}#loading::after{content:'';width:40px;height:40px;border:4px solid rgba(0,0,0,.5);border-radius:50%;border-top-color:red;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}#header{width:100%;height:4.5em;position:sticky;top:0;z-index:99999;background:#fff;box-shadow:0 0 4px #333}#header .header-body{box-sizing:border-box;display:flex;flex-direction:row;align-items:center;justify-content:space-between;width:100%;max-width:1024px;height:100%;margin:0 auto;padding:0 .5em}#header-logo{width:50%;max-width:256px;padding:0;margin:0}#header-logo a{display:block;height:100%;width:100%}#header-logo img{display:block;width:100%;height:auto}#header-nav{display:flex;justify-content:flex-end;list-style-type:none}#header-nav .header-nav-item a{display:block;padding:1em 1em;color:#333;font-weight:700;font-size:90%;text-decoration:none}#footer .copyright{text-align:center}.article-item.col2{padding:1em 0}.article-item.col2 .section-title{width:fit-content;margin:0 auto;font-size:150%}.article-item.col2 .text{padding-top:0;font-size:94%}.article-item.col2 .image img{width:100%;height:auto;border-radius:10px}#slider{width:100%;margin-bottom:3em;background:aliceblue;box-shadow:0 1px 5px #999;background:aliceblue url(./img/giga-logo-g.png) repeat center}#slider .slider-item>*{display:block;width:100%;max-width:1100px;margin:0 auto}.article-item.infomation{margin-bottom:2.5em}.article-item.infomation .article-item-title{width:100%;font-size:120%;text-align:left;border-left:7px solid #f8041c;padding-left:7px}.article-item.infomation .article-item-title::before,.article-item.infomation .article-item-title::after{content:none}.article-item.infomation .feed{padding:0;margin:.5em 0;list-style-type:none;font-size:90%}.article-item.infomation .feed>li{padding:.8em 0;border-bottom:1px dotted #333}.article-item.infomation .feed>li>time{font-weight:700}.article-item.infomation .feed>li>p{margin:0;line-height:150%}.article-item.about{background:#f3f3f3}.article-item.feature img{display:block;max-width:100%;margin:0 auto;border-radius:10px;box-shadow:0 0 1px 1px #ccc}.article-item.feature .feature-title{margin:.5em auto;font-size:130%;text-align:center;position:relative}.article-item.feature .feature-title::before{content:'';display:block;width:3em;height:3em;background:url(./img/feature-icon.png) no-repeat;background-size:cover;position:absolute;left:.2em;top:-2.4em}.article-item.feature p{font-size:96%}.article-item.feature .feature-item{margin-bottom:2.5em}.article-item.feature .feature-item:last-child{margin-bottom:0}.article-item.flow .flow-item{display:flex;flex-wrap:wrap;counter-increment:flow}.article-item.flow .flow-item::after{content:'';width:100%;height:2px;margin:1.5em 0;background:#ccc;border-radius:2px}.article-item.flow .flow-number{display:block;width:2.8em;height:2.8em;padding:.8em;margin-right:1em;text-align:center;color:#fff;background:#000;border-radius:10px}.article-item.flow .flow-number::before{content:'STEP';display:block;margin-bottom:.1em;font-size:90%}.article-item.flow .flow-number::after{content:counter(flow);display:block;font-size:180%}.article-item.flow .flow-item-body{width:calc(100% - 5.6em);padding:.3em 0}.article-item.flow .flow-item-body .flow-item-title{padding:0;margin:0 0 .5em 0;font-size:120%}.article-item.flow .flow-item-body p{padding:0;margin:0}#contact{padding:2em 0;background:#f3f3f3}#contact .article-item-body{width:90%;max-width:640px;margin:0 auto}#contact .introduction{font-size:90%;text-align:center}#contact .contact-fields{margin-bottom:1em;border:1px solid #ccc;border-radius:2px;overflow:hidden;background:#fff;box-shadow:0 0 7px rgba(0,0,0,.2)}#contact .contact-group{margin-bottom:1em}#contact .contact-group:last-child{margin-bottom:0}#contact .contact-group-title{padding:.6em 0;margin:0 auto;font-size:110%;text-align:center;color:#fff;background:#30568b}#contact .contact-item{padding:1em 0;margin:0 1em;border-bottom:1px solid #ccc}#contact .contact-item:last-child{border-bottom:0}#contact .contact-item>*{margin:.5em 0}#contact .contact-item label::before{content:'任意';padding:.22em .35em;margin-right:.5em;font-size:78%;font-weight:700;color:#333;background:#ddd;border-radius:4px}#contact .contact-item:has(*:required) label::before{content:'必須';color:#fff;background:#ed041d}#contact .contact-item input,#contact .contact-item textarea{box-sizing:border-box;width:100%;padding:.6em;border:1px solid #999;border-radius:6px;background:#fff}#contact .contact-item textarea{height:6em}#contact input[type="submit"]{display:block;width:50%;padding:.6em;margin:0 auto;font-size:170%;font-weight:700;letter-spacing:3px;color:#fff;background:#d9534f;border:0;border-radius:5px}#contact input[type="submit"]:disabled{background:#ccc}#contact #submit-result{box-sizing:border-box;padding:1em;border:double 3px orange;transition-duration:.2s;text-align:center}#contact #submit-result:empty{padding:0;border:0}@media(min-width:768px){#header{height:6em}.article-item{margin-bottom:5em}.article-item.col2 .section-title{margin-left:0}.article-item.col2 .article-item-body{display:flex;flex-direction:row-reverse}.article-item.col2 .text{padding-left:1em;width:50%}.article-item.col2 .image{width:50%}.article-item.feature .article-item-body{display:flex}.article-item.feature .feature-item{padding:0 .5em;margin-bottom:0}}