#kyoukosan-content{--navy:#002779;--ink:#162044;--blue:#074b9d;--yellow:#ffdf00;--pale:#edf3fb}
#kyoukosan-content *{box-sizing:border-box}
#kyoukosan-content{scroll-behavior:smooth}
#kyoukosan-content{margin:0;color:#202535;font-family:'Yu Gothic','Meiryo',sans-serif;line-height:1.9}
#kyoukosan-content img{max-width:100%;height:auto;vertical-align:middle}
#kyoukosan-content a{color:var(--navy)}
#kyoukosan-content a:focus-visible,#kyoukosan-content summary:focus-visible{outline:3px solid #e9b900;outline-offset:5px}
#kyoukosan-content .wrap{width:min(1120px,90%);margin:auto}
#kyoukosan-content .site-header{background:#fff;border-top:5px solid var(--navy)}
#kyoukosan-content .header-row{min-height:105px;display:flex;align-items:center;justify-content:space-between;gap:24px}
#kyoukosan-content .brand img{width:284px}
#kyoukosan-content .header-right{text-align:right}
#kyoukosan-content .header-right a{text-decoration:none;font-weight:700}
#kyoukosan-content .phone{font-size:23px}
#kyoukosan-content .header-contact{margin-left:25px;background:var(--navy);color:#fff;padding:10px 18px}
#kyoukosan-content .nav{display:flex;gap:28px;justify-content:flex-end;font-size:14px;margin-top:12px}
#kyoukosan-content .hero{background:#061b47}
#kyoukosan-content .hero img{display:block;width:100%}
#kyoukosan-content .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#kyoukosan-content .crumbs{font-size:13px;padding:18px 0;color:#6e7381}
#kyoukosan-content .section{padding:68px 0}
#kyoukosan-content .pale{background:var(--pale)}
#kyoukosan-content .section h2{font-size:clamp(25px,3vw,36px);line-height:1.65;color:var(--navy);margin:0 0 26px;font-weight:800}
#kyoukosan-content .center{text-align:center}
#kyoukosan-content .eyebrow{font-size:14px;letter-spacing:.16em;font-weight:700;color:var(--blue);margin:0 0 10px}
#kyoukosan-content .lead{font-size:18px;max-width:810px;margin:0 auto 26px}
#kyoukosan-content .register{display:inline-block;border:1px solid #a9b7d2;padding:5px 22px;font-size:14px}
#kyoukosan-content .benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:42px}
#kyoukosan-content .benefit{border-top:4px solid var(--navy);padding:24px 0}
#kyoukosan-content .benefit b{display:block;font-size:24px;color:var(--navy)}
#kyoukosan-content .benefit span{display:block;font-size:13px;color:#6b7390;letter-spacing:.14em}
#kyoukosan-content .benefit p{font-size:15px}
#kyoukosan-content .feature{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
#kyoukosan-content .feature + .feature{margin-top:70px}
#kyoukosan-content .feature.reverse .feature-image{order:2}
#kyoukosan-content .feature-image{background:white;padding:24px;text-align:center}
#kyoukosan-content .feature-image img{max-height:350px;object-fit:contain}
#kyoukosan-content .feature h3{font-size:25px;color:var(--navy);line-height:1.6;margin:12px 0}
#kyoukosan-content .number{display:inline-block;color:var(--blue);font-size:14px;font-weight:bold;letter-spacing:.12em;border-bottom:2px solid var(--yellow)}
#kyoukosan-content .feature p{margin:0}
#kyoukosan-content .note{font-size:13px;color:#5a6273;margin-top:15px!important}
#kyoukosan-content .colors{display:grid;grid-template-columns:1fr 1fr;gap:35px;max-width:720px;margin:30px auto}
#kyoukosan-content .colors figure{margin:0;text-align:center;background:#f7f8fb;padding:20px}
#kyoukosan-content .colors img{height:270px;object-fit:contain}
#kyoukosan-content .colors figcaption{font-weight:bold;color:var(--navy);margin-top:10px}
#kyoukosan-content .spec{width:100%;border-collapse:collapse;margin:32px 0}
#kyoukosan-content .spec th,#kyoukosan-content .spec td{padding:19px 24px;border-bottom:1px solid #d1d9e8;text-align:left;vertical-align:top}
#kyoukosan-content .spec th{width:25%;background:#edf3fb;color:var(--navy)}
#kyoukosan-content .spec td{background:white}
#kyoukosan-content .button{display:inline-flex;align-items:center;justify-content:center;gap:32px;padding:14px 30px;min-width:220px;border:2px solid var(--navy);color:var(--navy);text-decoration:none;font-weight:bold;background:#fff}
#kyoukosan-content .button:after{content:'→'}
#kyoukosan-content .button:hover{background:var(--navy);color:white}
#kyoukosan-content .button.primary{background:var(--navy);color:white}
#kyoukosan-content .faq{max-width:900px;margin:auto}
#kyoukosan-content .faq details{border-bottom:1px solid #c4d0e3;padding:20px 0}
#kyoukosan-content .faq summary{cursor:pointer;color:var(--navy);font-size:18px;font-weight:bold}
#kyoukosan-content .faq details p{margin:18px 0 0}
#kyoukosan-content .related{display:grid;grid-template-columns:1fr 1fr;gap:22px}
#kyoukosan-content .related a{display:block}
#kyoukosan-content .contact{background:var(--yellow);text-align:center;border-top:8px solid var(--navy);padding:55px 0}
#kyoukosan-content .contact h2{color:var(--navy);font-size:34px;margin:0}
#kyoukosan-content .contact p{margin:10px 0 25px}
#kyoukosan-content .contact-actions{display:flex;justify-content:center;gap:20px}
#kyoukosan-content .contact .phone{display:block;font-size:30px;font-weight:bold;text-decoration:none}
#kyoukosan-content .site-footer{background:var(--navy);color:white;padding:28px 0;font-size:12px}
#kyoukosan-content .footer-row{display:flex;justify-content:space-between;align-items:center;gap:24px}
#kyoukosan-content .site-footer a{color:white}
#kyoukosan-content .footer-links{display:flex;gap:20px}
#kyoukosan-content .site-footer small{display:block;margin-top:22px;text-align:center}
#kyoukosan-content .page-title{background:var(--navy);color:#fff;padding:30px 0;font-size:32px;margin:0}
#kyoukosan-content .goods-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
#kyoukosan-content .goods-card{text-align:center}
#kyoukosan-content .goods-card h3{font-size:30px;color:var(--navy);margin:12px 0}
#kyoukosan-content .goods-card .category{display:block;background:var(--navy);color:#fff;font-size:15px;padding:10px;line-height:1.6}
#kyoukosan-content .goods-card p{font-weight:bold;font-size:15px;min-height:86px}
#kyoukosan-content .goods-card img{width:100%;aspect-ratio:620/673;object-fit:contain}
#kyoukosan-content .listing{display:grid;grid-template-columns:1fr 2fr;gap:50px;align-items:center}
#kyoukosan-content .listing h2{border-bottom:3px solid var(--navy);padding-bottom:12px}
#kyoukosan-content .preview-label{padding:12px 5%;background:#f1f3f8;font-size:13px}
#kyoukosan-content .preview-links{display:flex;gap:20px;flex-wrap:wrap}
@media(max-width:767px){#kyoukosan-content .header-row{min-height:76px;gap:10px;flex-wrap:wrap;padding:15px 0}
#kyoukosan-content .brand img{width:220px}
#kyoukosan-content .header-right{width:100%;text-align:left}
#kyoukosan-content .header-right>.phone,#kyoukosan-content .header-contact{display:none}
#kyoukosan-content .nav{justify-content:space-between;gap:10px;margin:0;font-size:12px}
#kyoukosan-content .section{padding:42px 0}
#kyoukosan-content .lead{font-size:16px;text-align:left}
#kyoukosan-content .benefits{grid-template-columns:1fr;gap:0;margin-top:25px}
#kyoukosan-content .benefit{padding:18px 0}
#kyoukosan-content .benefit p{margin-bottom:0}
#kyoukosan-content .feature,#kyoukosan-content .listing{grid-template-columns:1fr;gap:24px}
#kyoukosan-content .feature.reverse .feature-image{order:0}
#kyoukosan-content .feature + .feature{margin-top:45px}
#kyoukosan-content .feature-image{padding:16px}
#kyoukosan-content .feature-image img{max-height:300px}
#kyoukosan-content .colors{gap:14px}
#kyoukosan-content .colors figure{padding:10px}
#kyoukosan-content .colors img{height:200px}
#kyoukosan-content .spec th,#kyoukosan-content .spec td{padding:14px 10px;font-size:14px}
#kyoukosan-content .spec th{width:30%}
#kyoukosan-content .related{grid-template-columns:1fr}
#kyoukosan-content .contact-actions{flex-direction:column;align-items:center}
#kyoukosan-content .contact h2{font-size:28px}
#kyoukosan-content .footer-row{flex-direction:column;align-items:flex-start}
#kyoukosan-content .goods-grid{grid-template-columns:1fr;gap:45px}
#kyoukosan-content .goods-card{max-width:400px;margin:auto}
#kyoukosan-content .goods-card p{min-height:0}
#kyoukosan-content .listing>img{max-width:340px;margin:auto}
#kyoukosan-content .page-title{font-size:27px}
#kyoukosan-content .crumbs{font-size:11px}
#kyoukosan-content .faq summary{font-size:16px}
}
#kyoukosan-content /* Installation example,#kyoukosan-content supplied flyer 2026-04-27 */
.install-layout{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start;margin-top:35px}
#kyoukosan-content .install-main{margin:0;background:white;padding:15px}
#kyoukosan-content .install-main img{width:100%;height:auto}
#kyoukosan-content .install-main figcaption{font-size:14px;padding:12px 4px 0;color:#414d65}
#kyoukosan-content .install-steps{display:grid;gap:28px}
#kyoukosan-content .install-steps article{display:grid;grid-template-columns:42% 1fr;gap:20px;align-items:start}
#kyoukosan-content .install-steps img{width:100%;height:auto}
#kyoukosan-content .install-steps h3{font-size:20px;line-height:1.6;color:var(--navy);margin:8px 0}
#kyoukosan-content .install-steps p{font-size:15px;margin:0}
#kyoukosan-content .install-voice{background:#dceef9;border-left:5px solid var(--navy);padding:30px 38px;margin-top:40px}
#kyoukosan-content .install-voice h3{font-size:22px;color:var(--navy);margin:0 0 15px}
#kyoukosan-content .install-voice blockquote{margin:0;border:0;padding:0;font-size:16px}
#kyoukosan-content .install-voice blockquote p{margin:0}
#kyoukosan-content .install-consult{text-align:center;margin-top:40px;padding:32px;background:#fff}
#kyoukosan-content .install-consult h3{font-size:24px;line-height:1.7;color:var(--navy);margin:0}
#kyoukosan-content .install-consult .button{margin-top:22px}
@media(max-width:767px){#kyoukosan-content .install-layout{grid-template-columns:1fr;gap:28px}
#kyoukosan-content .install-steps article{grid-template-columns:1fr}
#kyoukosan-content .install-steps img{max-height:330px;object-fit:contain;background:#fff}
#kyoukosan-content .install-voice{padding:22px}
#kyoukosan-content .install-consult{padding:24px 16px}
#kyoukosan-content .install-consult h3{font-size:21px}
}

/* Keep the existing fixed site header clear of the detail hero. */
#kyoukosan-content{padding-top:147px;font-weight:400}
#kyoukosan-content .hero img{margin:0}
#kyoukosan-content .faq summary{padding:12px;background:transparent}
#kyoukosan-content .faq details p{padding:0 12px}
#kyoukosan-content .colors figcaption{line-height:1.8}
@media(max-width:912px){#kyoukosan-content{padding-top:65px}}