/* Editorial business pages: reuse the shared navy/white design system. */
html body.ih-business-page #ih-main .ih-display-title{font-size:clamp(42px,6.1vw,88px);overflow-wrap:normal;word-break:normal}
html body.ih-business-page #ih-main .ih-breadcrumb{flex-wrap:wrap;gap:8px 14px}
html body.ih-business-page #ih-main .ih-page-intro h1{overflow-wrap:anywhere}
#ih-main .ih-service-page{font-size:17px;line-height:2;overflow-wrap:anywhere}
#ih-main .ih-service-page :is(h2,h3,p,figure,dl,ul,ol){margin-top:0}
#ih-main .ih-service-page :is(h2,h3){font-weight:500;line-height:1.65;letter-spacing:.02em}
#ih-main .ih-service-page h2{font-size:clamp(27px,2.5vw,38px)}
#ih-main .ih-service-page h3{font-size:23px}
#ih-main .ih-service-page img{display:block;width:100%;height:100%;object-fit:cover}
#ih-main .ih-service-hero{display:grid;grid-template-columns:1fr 1fr;min-height:480px;background:#fff;border-radius:8px;overflow:hidden}
#ih-main .ih-service-hero>div{padding:clamp(32px,4vw,64px);align-self:center}
#ih-main .ih-service-hero h2{font:500 clamp(29px,3vw,44px)/1.7 "Noto Serif JP",serif;margin:24px 0}
#ih-main .ih-service-hero p:not(.ih-eyebrow){font-size:17px;line-height:2;max-width:33em}
#ih-main .ih-service-hero figure{margin:0;min-height:400px}
#ih-main .ih-medical-page .ih-service-hero img{object-position:65% center}
#ih-main .ih-water-page .ih-service-hero figure{position:relative;overflow:hidden}
#ih-main .ih-water-page .ih-service-hero img{position:absolute;inset:0;object-position:67% center}
#ih-main .ih-service-scroll{display:inline-flex;gap:36px;align-items:center;color:var(--ih-ink);font-size:14px;padding:14px 0;border-bottom:1px solid var(--ih-line);margin-top:16px}
#ih-main .ih-service-scroll span{font:24px/1 sans-serif}
#ih-main .ih-service-jump{display:flex;flex-wrap:wrap;gap:8px 28px;padding:30px 0;border-bottom:1px solid var(--ih-line)}
#ih-main .ih-service-jump a{display:flex;gap:24px;align-items:center;font-size:14px;color:var(--ih-ink);padding:8px 0}
#ih-main .ih-service-jump a:hover{color:#4d7594}
#ih-main .ih-service-section{padding-top:96px;scroll-margin-top:80px}
#ih-main .ih-service-heading{max-width:830px;margin-bottom:36px}
#ih-main .ih-service-heading .ih-eyebrow{margin-bottom:20px}
#ih-main .ih-service-heading h2{margin-bottom:24px}
#ih-main .ih-service-heading>p:last-child:not(.ih-eyebrow){color:var(--ih-muted)}
#ih-main .ih-service-overview{display:grid;grid-template-columns:1fr 1.15fr;gap:64px}
#ih-main .ih-service-copy p{margin-bottom:22px}
#ih-main .ih-culture-flow{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:0 0 32px;padding:0}
#ih-main .ih-culture-flow li{position:relative;background:#e6edf1;padding:30px;text-align:center;border-radius:5px}
#ih-main .ih-culture-flow li+li:before{content:'→';position:absolute;left:-23px;top:35px;font:20px/1 sans-serif}
#ih-main .ih-culture-flow span{display:block;font-size:22px;font-weight:500}
#ih-main .ih-culture-flow small{font-size:14px;color:var(--ih-muted)}
#ih-main .ih-product-grid{display:grid;gap:22px}
#ih-main .ih-three-products{grid-template-columns:repeat(3,minmax(0,1fr))}
#ih-main .ih-four-products{grid-template-columns:repeat(4,minmax(0,1fr))}
#ih-main .ih-product-card{background:#fff;border-radius:7px;overflow:hidden;min-width:0}
#ih-main .ih-product-image{height:230px;padding:28px;background:#fff;border-bottom:1px solid #edf0f2}
#ih-main .ih-product-image img{object-fit:contain}
#ih-main .ih-water-product-photo{display:block;width:100%;height:100%;overflow:hidden}
#ih-main .ih-three-products .ih-product-image{height:190px;padding:28px 55px}
#ih-main .ih-product-body{padding:28px}
#ih-main .ih-product-body h3{font-size:24px;margin-bottom:10px}
#ih-main .ih-product-body p{font-size:15px;line-height:1.9}
#ih-main .ih-product-type{font-size:12px!important;letter-spacing:.04em;color:var(--ih-muted);margin-bottom:12px}
#ih-main .ih-product-facts{margin-bottom:0;font-size:14px;line-height:1.9}
#ih-main .ih-product-facts>div{border-top:1px solid var(--ih-line);padding-top:16px;margin-top:16px}
#ih-main .ih-product-facts dt{color:var(--ih-muted);font-size:12px;margin-bottom:6px}
#ih-main .ih-product-facts dd{margin:0}
#ih-main .ih-service-note{font-size:13px!important;color:var(--ih-muted)!important;line-height:1.9!important;margin:20px 0 0}
#ih-main .ih-service-notice{background:#e7edf1;border-left:2px solid #91a5b5;padding:28px 32px;margin-top:32px;border-radius:0 5px 5px 0}
#ih-main .ih-service-notice h3{font-size:18px;margin-bottom:12px}
#ih-main .ih-service-notice p{font-size:14px;line-height:1.9;margin-bottom:12px}
#ih-main .ih-service-source{color:var(--ih-navy);font-size:14px;text-decoration:underline;text-underline-offset:4px;display:inline-block;padding:8px 0;line-height:1.8}
#ih-main .ih-new-tab{display:inline-block;white-space:nowrap;margin-left:12px;font-size:10px;color:var(--ih-muted);border:1px solid #bfccd5;border-radius:2px;line-height:1.5;padding:1px 5px;text-decoration:none}
#ih-main .ih-product-feature{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,80px);background:white;padding:40px;border-radius:8px;align-items:center;margin-top:28px}
#ih-main .ih-product-feature>div{min-width:0}
#ih-main .ih-product-feature>figure{margin:0;aspect-ratio:4/5;border-radius:5px;overflow:hidden;max-height:600px}
#ih-main .ih-product-feature h3{font:400 46px/1.2 Georgia,serif;letter-spacing:-.035em;margin:20px 0 12px}
#ih-main .ih-product-feature p{font-size:16px}
#ih-main .ih-product-reading{font-size:13px!important;color:var(--ih-muted)!important;margin:0 0 24px}
#ih-main .ih-product-feature-reverse{grid-template-columns:1.15fr .85fr}
#ih-main .ih-product-feature-reverse>figure{order:1}
#ih-main .ih-service-details{border-top:1px solid var(--ih-line);margin-top:24px;padding-top:16px;font-size:14px}
#ih-main .ih-service-details summary{cursor:pointer;padding:8px 0;list-style-position:inside}
#ih-main .ih-service-details p{font-size:14px;margin:12px 0 0}
#ih-main .ih-brochures{display:grid;gap:14px}
#ih-main .ih-brochure{display:flex;align-items:center;gap:24px;padding:28px 32px;background:#fff;color:var(--ih-ink);border:1px solid var(--ih-line);border-radius:5px;transition:background .3s,color .3s}
#ih-main .ih-brochure>span:last-child{margin-left:auto;font-size:26px}
#ih-main .ih-brochure strong{display:block;font-size:18px;font-weight:500}
#ih-main .ih-brochure small{display:block;margin-top:6px;font-size:12px;color:var(--ih-muted)}
#ih-main .ih-file-icon{display:grid;place-items:center;flex:0 0 42px;height:52px;border:1px solid currentColor;border-radius:2px;font:500 11px/1 sans-serif;letter-spacing:.04em}
#ih-main .ih-brochure:hover{background:#e5edf2}
#ih-main .ih-service-contact{display:flex;align-items:center;justify-content:space-between;gap:48px;padding:56px 64px;margin-top:96px;background:var(--ih-navy);color:#fff;border-radius:8px}
#ih-main .ih-service-contact>div>p:first-child{font:400 44px/1.2 Georgia,serif;margin:0 0 24px}
#ih-main .ih-service-contact h2{font-size:25px;margin-bottom:16px}
#ih-main .ih-service-contact p:last-child{font-size:15px;margin:0}
#ih-main .ih-service-contact .ih-link{flex:0 0 280px;background:#fff;color:var(--ih-navy);border-color:#fff}
#ih-main .ih-service-contact .ih-link:hover{background:transparent;color:#fff}
#ih-main .ih-service-back{display:inline-block;color:var(--ih-ink);font-size:14px;margin-top:32px;padding:10px 0}
#ih-main .ih-water-performance{display:grid;grid-template-columns:1fr 1fr;gap:64px}
#ih-main .ih-water-checks{background:#e3ebf0;padding:40px;border-radius:6px}
#ih-main .ih-water-checks>div+div{border-top:1px solid #bfced9;padding-top:28px;margin-top:28px}
#ih-main .ih-water-checks strong{display:block;font-size:27px;font-weight:500;line-height:1.6;margin:12px 0}
#ih-main .ih-water-checks>div>span{font-size:13px}
#ih-main .ih-water-checks p{font-size:14px;margin-bottom:0}
#ih-main .ih-natural-feature{padding:0;background:transparent;grid-template-columns:1fr 1fr}
#ih-main .ih-natural-feature>figure{aspect-ratio:4/3}
#ih-main .ih-natural-feature>figure img{object-position:right center}
#ih-main .ih-natural-models{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:40px}
#ih-main .ih-natural-models article{padding:24px;background:#fff;border-top:2px solid #9bafbd}
#ih-main .ih-natural-models h3{font:28px/1.4 Georgia,serif;margin-bottom:6px}
#ih-main .ih-natural-models p{font-size:13px;color:var(--ih-muted);margin-bottom:20px}
#ih-main .ih-natural-models span{font-size:14px}
#ih-main .ih-service-checklist{list-style:none;margin:0;padding:0}
#ih-main .ih-service-checklist li{padding:20px 0;border-bottom:1px solid var(--ih-line)}
#ih-main .ih-service-checklist strong{display:block;font-size:18px;font-weight:500}
#ih-main .ih-service-checklist span{font-size:15px;color:var(--ih-muted)}
#ih-main .ih-support-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
#ih-main .ih-support-grid article{padding:40px;background:#fff;border-radius:6px;border-top:2px solid #879eaf}
#ih-main .ih-support-grid h3{margin-bottom:24px}
#ih-main .ih-support-grid p{font-size:16px}
#ih-main .ih-support-grid ul{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-wrap:wrap;gap:8px}
#ih-main .ih-support-grid li{font-size:12px;background:#edf1f4;padding:5px 12px}
#ih-main .ih-consultation-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
#ih-main .ih-consultation-steps li{position:relative;border-top:1px solid #a8b7c3;padding-top:24px}
#ih-main .ih-consultation-steps li+li:before{content:'→';position:absolute;left:-29px;top:32px;font:20px/1 sans-serif}
#ih-main .ih-consultation-steps h3{font-size:21px}
#ih-main .ih-consultation-steps p{font-size:15px;color:var(--ih-muted)}
#ih-main .ih-group-source-list a{display:block;padding:22px 0;border-bottom:1px solid var(--ih-line);font-size:16px}
@media(max-width:1100px){
 #ih-main .ih-four-products{grid-template-columns:repeat(2,minmax(0,1fr))}
 #ih-main .ih-service-overview,#ih-main .ih-water-performance{gap:36px}
 #ih-main .ih-service-contact{padding:40px}
 #ih-main .ih-three-products .ih-product-body{padding:22px}
 #ih-main .ih-product-feature{padding:30px;gap:32px}
}
@media(max-width:767px){
 #ih-main .ih-service-page{font-size:16px}
 #ih-main .ih-service-hero,#ih-main .ih-service-overview,#ih-main .ih-water-performance,#ih-main .ih-product-feature,#ih-main .ih-support-grid{grid-template-columns:1fr}
 #ih-main .ih-service-hero>div{padding:30px 24px}
 #ih-main .ih-service-hero h2{font-size:27px}
 #ih-main .ih-service-hero p:not(.ih-eyebrow){font-size:15px}
 #ih-main .ih-service-hero figure{min-height:0;height:280px}
 #ih-main .ih-service-jump{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;padding:20px 0}
 #ih-main .ih-service-jump a{font-size:12px;gap:10px;justify-content:space-between;min-height:44px}
 #ih-main .ih-service-section{padding-top:60px;scroll-margin-top:70px}
 #ih-main .ih-service-heading{margin-bottom:24px}
 #ih-main .ih-service-heading h2{font-size:26px}
 #ih-main .ih-service-overview,#ih-main .ih-water-performance{gap:0}
 #ih-main .ih-culture-flow{gap:14px}
 #ih-main .ih-culture-flow li{padding:18px 6px}
 #ih-main .ih-culture-flow span{font-size:14px}
 #ih-main .ih-culture-flow small{display:block;font-size:10px;line-height:1.7;margin-top:6px}
 #ih-main .ih-culture-flow li+li:before{left:-13px;top:23px;font-size:12px}
 #ih-main .ih-three-products,#ih-main .ih-four-products{grid-template-columns:1fr}
 #ih-main .ih-product-card{display:grid;grid-template-columns:100px minmax(0,1fr);padding:22px;gap:18px}
 #ih-main .ih-product-image,#ih-main .ih-three-products .ih-product-image{height:180px;padding:8px 0;border:0;align-self:start}
 #ih-main .ih-three-products .ih-product-image{height:100px}
 #ih-main .ih-product-body,#ih-main .ih-three-products .ih-product-body{padding:0}
 #ih-main .ih-product-body h3{font-size:21px}
 #ih-main .ih-product-body p{font-size:14px}
 #ih-main .ih-product-facts{font-size:13px}
 #ih-main .ih-service-notice{padding:24px}
 #ih-main .ih-product-feature{padding:24px;gap:30px}
 #ih-main .ih-product-feature>figure{aspect-ratio:4/3;max-height:400px;order:0}
 #ih-main .ih-product-feature-reverse>figure{aspect-ratio:1}
 #ih-main .ih-product-feature-reverse>figure img{object-fit:contain}
 #ih-main .ih-product-feature h3{font-size:36px;margin-top:12px}
 #ih-main .ih-brochure{padding:22px 18px;gap:16px}
 #ih-main .ih-brochure strong{font-size:15px}
 #ih-main .ih-brochure small{font-size:11px}
 #ih-main .ih-file-icon{flex-basis:32px;height:42px;font-size:9px}
 #ih-main .ih-service-contact{display:block;padding:32px 24px;margin-top:60px}
 #ih-main .ih-service-contact>div>p:first-child{font-size:38px}
 #ih-main .ih-service-contact h2{font-size:23px}
 #ih-main .ih-service-contact .ih-link{width:100%;margin-top:28px}
 #ih-main .ih-water-checks{padding:28px;margin-top:24px}
 #ih-main .ih-natural-feature{padding:0}
 #ih-main .ih-natural-models{grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
 #ih-main .ih-natural-models article{padding:20px 16px}
 #ih-main .ih-natural-models h3{font-size:24px}
 #ih-main .ih-natural-models span{font-size:12px}
 #ih-main .ih-support-grid article{padding:28px}
 #ih-main .ih-support-grid h3{font-size:21px}
 #ih-main .ih-consultation-steps{grid-template-columns:1fr;gap:22px}
 #ih-main .ih-consultation-steps li+li:before{display:none}
}
@media(max-width:374px){#ih-main .ih-product-card{grid-template-columns:72px minmax(0,1fr);padding:18px;gap:14px}#ih-main .ih-service-hero h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){#ih-main .ih-service-page *{transition:none!important}}