:root{--indigo:#252184;--cyan:#00a2df;--ink:#20253d;--muted:#6b7184;--line:#e2e7ee;--pale:#f4f8fb;scroll-behavior:smooth;scroll-padding-top:110px;color-scheme:light;font-family:"Helvetica Neue","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color:var(--ink);background:white}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:5px}a:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}img{max-width:100%;height:auto;display:block}p{line-height:1.95}h1,h2,h3,p{margin-top:0}.skip{position:fixed;left:16px;top:-100px;background:white;padding:15px;z-index:10}.skip:focus{top:10px}
.site-header{max-width:1440px;margin:auto;padding:22px 5%;display:flex;justify-content:space-between;align-items:center;gap:30px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;align-items:center;gap:16px;flex-shrink:0}.brand img{width:144px}.brand span{font-size:11px;font-weight:600}.site-header nav{display:flex;align-items:center;gap:25px;font-size:12px;font-weight:600}.site-header nav a{text-decoration:none;white-space:nowrap}.site-header nav a:hover{color:var(--cyan)}
.eyebrow{font:11px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.2em;color:var(--cyan);margin-bottom:26px}.text-link{display:inline-flex;align-items:center;gap:45px;text-decoration:none;font-size:13px;font-weight:600;border-bottom:1px solid var(--indigo);padding:12px 0}.text-link span{color:var(--cyan)}
.section{max-width:1280px;margin:auto;padding:100px 7%}.section-number{font:11px monospace;color:#9da6b7;display:block;margin-bottom:16px}.section-label .eyebrow{margin-bottom:12px}.section-label h2{font-size:28px;letter-spacing:.05em;line-height:1.5;margin:0}.about{display:grid;grid-template-columns:1fr 1.65fr;gap:70px}.about h3{font-size:32px;line-height:1.6;margin-bottom:25px}.about-copy>p{font-size:14px;color:var(--muted);max-width:650px}.services{max-width:none;background:var(--pale);padding-left:max(7%,calc((100vw - 1100px)/2));padding-right:max(7%,calc((100vw - 1100px)/2))}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:45px}.section-heading>p{font-size:13px;color:var(--muted);margin:0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #d8e1eb;border-left:1px solid #d8e1eb}.service-grid article{padding:32px 25px;border-right:1px solid #d8e1eb;border-bottom:1px solid #d8e1eb;display:flex;flex-direction:column}.service-index{font:9px monospace;letter-spacing:.07em;color:var(--cyan);margin-bottom:23px}.service-grid h3{font-size:18px;margin-bottom:17px;line-height:1.6}.service-grid p{font-size:12px;color:var(--muted);line-height:2;flex:1}.service-keywords{font-size:10px;color:var(--indigo);line-height:1.8;margin-top:16px}.work-list{border-top:1px solid var(--line)}.work-list article{display:grid;grid-template-columns:1fr 2.2fr;gap:50px;padding:35px 0;border-bottom:1px solid var(--line)}.work-category{font:12px monospace;letter-spacing:.1em;color:var(--indigo);padding-top:5px}.work-category span{display:block;color:var(--muted);font:11px sans-serif;letter-spacing:0;margin-top:12px}.client{font-size:11px;color:var(--muted);margin-bottom:12px}.work-list h3{font-size:21px;line-height:1.6;margin-bottom:14px}.work-list article>div>p:last-child{font-size:13px;color:var(--muted);margin-bottom:0}
.profile{display:grid;grid-template-columns:1fr 1.8fr;gap:60px}.profile dl{margin:0;border-top:1px solid var(--line)}.profile dl>div{display:grid;grid-template-columns:110px 1fr;gap:25px;padding:22px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.9}.profile dt{color:var(--muted)}.profile dd{margin:0}.profile ul{list-style:none;padding:0;margin:0}.profile li+li{margin-top:8px}.site-footer{border-top:1px solid var(--line);padding:35px 7%;display:flex;justify-content:space-between;align-items:center;gap:30px}.footer-brand{display:flex;align-items:center;gap:20px;text-decoration:none;font-size:11px}.footer-brand img{width:115px}.site-footer>div{display:flex;align-items:center;gap:28px;font-size:11px}.site-footer small{font:10px monospace;color:#8a91a3}

@media(max-width:1050px){.brand span{display:none}.site-header nav{gap:17px}.about,.profile{gap:40px}.service-grid{grid-template-columns:repeat(2,1fr)}.site-footer>div{gap:18px}}
@media(max-width:700px){:root{scroll-padding-top:20px}.site-header{flex-direction:column;align-items:flex-start;gap:19px;padding:18px 6%}.brand img{width:122px}.brand span{display:block}.site-header nav{width:100%;flex-wrap:wrap;gap:12px 18px;font-size:11px}.section{padding:65px 7%}.about,.profile{grid-template-columns:1fr;gap:30px}.section-label h2{font-size:24px}.about h3{font-size:27px}.about-copy>p{font-size:13px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:20px;font-size:12px}.service-grid{grid-template-columns:1fr}.service-grid article{padding:26px 22px}.service-index{margin-bottom:14px}.service-keywords{margin-top:8px}.work-list article{grid-template-columns:1fr;gap:22px}.work-category{font-size:10px}.work-category span{display:inline;margin-left:16px;font-size:10px}.work-list h3{font-size:19px}.profile dl>div{grid-template-columns:76px 1fr;gap:15px;font-size:12px}.site-footer{flex-direction:column;align-items:flex-start;padding:30px 7%}.site-footer>div{flex-wrap:wrap;gap:22px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}

/* EC・RFIDを統合した業務システムは、説明に合わせて広く配置。 */
.service-grid .service-business{grid-column:span 2}
@media(max-width:700px){.service-grid .service-business{grid-column:auto}}

/* Additional navigation links wrap without crowding narrow layouts. */
.site-header nav,.site-footer>div{flex-wrap:wrap}
.site-header nav{justify-content:flex-end}
.service-grid .text-link{gap:16px;justify-content:space-between;font-size:12px;margin-top:18px}
@media(max-width:700px){.site-header nav{justify-content:flex-start}}