.site-header{position:sticky;top:0;z-index:50;background:var(--yusen-bg);border-bottom:1px solid var(--yusen-border)}.header-row{display:flex;align-items:center;gap:var(--space-6);min-height:var(--header-height)}.wordmark{display:block;flex-shrink:0;font-size:2rem;line-height:1;font-weight:800;letter-spacing:.06em;text-decoration:none;color:var(--yusen-text)}.wordmark span{display:block;font-size:.43rem;line-height:1.4;letter-spacing:.065em;margin-top:5px}.desktop-nav{margin-left:auto}.nav-list{padding:0;margin:0;list-style:none;display:flex;gap:var(--space-5)}.nav-list>li{position:relative}.nav-list a{display:flex;align-items:center;min-height:44px;color:var(--yusen-text);text-decoration:none;font-size:.82rem;font-weight:600}.nav-list a:hover{text-decoration:underline}.nav-list .sub-menu{display:none;position:absolute;top:100%;left:0;min-width:220px;list-style:none;padding:16px;background:var(--yusen-bg);border:1px solid var(--yusen-border)}.nav-list li:hover>.sub-menu,.nav-list li:focus-within>.sub-menu{display:block}.header-actions{display:flex;gap:var(--space-2);align-items:center}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:transparent;color:var(--yusen-text);border:0}.menu-toggle,.mobile-label{display:none}.compact{white-space:nowrap;padding-inline:1rem}.search-panel{padding-block:var(--space-5);border-top:1px solid var(--yusen-border)}.search-row{display:flex;gap:var(--space-3)}.search-form label{display:block;margin-bottom:var(--space-2)}.search-row input{min-width:0;flex:1}.breadcrumb{display:flex;flex-wrap:wrap;gap:var(--space-3);font-size:.8rem;color:var(--yusen-text-muted);align-items:center}.breadcrumb a{min-height:44px;display:inline-flex;align-items:center}.quick-answer{border-left:3px solid var(--yusen-accent);padding:var(--space-5);background:var(--yusen-bg-soft)}.quick-answer p:last-child{margin:0}.quick-answer .eyebrow{margin-bottom:var(--space-2)}.card{border:1px solid var(--yusen-border);background:var(--yusen-bg);min-width:0;position:relative}.card-body,.plain-card,.category-card{padding:var(--space-5)}.card h3{margin-bottom:var(--space-4)}.card h3 a{color:var(--yusen-text);text-decoration:none;display:inline-block;min-height:44px}.card h3 a:hover{color:var(--yusen-accent);text-decoration:underline}.card p{font-size:.88rem;color:var(--yusen-text-muted)}.card .eyebrow{font-size:.65rem;color:var(--yusen-accent)}.card-image{width:100%;aspect-ratio:8/5;object-fit:contain;background:var(--yusen-bg-soft)}.card-arrow{display:block;text-align:right;color:var(--yusen-accent);font-size:1.4rem}.category-card{min-height:172px;display:flex;flex-direction:column}.category-card>svg{margin-top:auto}.category-card h3{max-width:23ch}.material-visual{background:var(--yusen-bg-soft);position:relative;overflow:hidden;aspect-ratio:640/440}.material-visual svg{width:100%;height:auto;display:block}.material-visual>span{position:absolute;bottom:16px;left:20px;right:10px;font-size:.53rem;letter-spacing:.12em;color:var(--yusen-text-muted)}.diagram-grid{stroke:var(--yusen-grid);stroke-width:1;fill:none}.roll-shadow{fill:var(--yusen-grid)}.roll-side{fill:var(--yusen-roll)}.roll-top{fill:var(--yusen-roll-top)}.roll-core{fill:var(--yusen-core)}.diagram-line{stroke:var(--yusen-accent);stroke-width:1;fill:none}.card .material-visual{aspect-ratio:8/5;border-bottom:1px solid var(--yusen-border)}.table-wrap{overflow-x:auto;max-width:100%;border:1px solid var(--yusen-border)}table{width:100%;border-collapse:collapse;font-size:.9rem}caption{text-align:left;padding:var(--space-4);font-weight:600;background:var(--yusen-bg-soft)}th,td{text-align:left;padding:var(--space-4);border-bottom:1px solid var(--yusen-border);vertical-align:top;min-width:120px}thead th{background:var(--yusen-bg-soft);font-weight:600}tbody th{font-weight:500}.chips{display:flex;gap:var(--space-3);flex-wrap:wrap;list-style:none;padding:0}.chips li{border:1px solid var(--yusen-border);font-size:.85rem}.chips li a{display:block;padding:10px 14px;min-height:44px}.faq details{border-top:1px solid var(--yusen-border);padding:var(--space-4) 0}.faq summary{cursor:pointer;min-height:44px;font-weight:600;align-content:center}.faq p{max-width:var(--reading);padding-top:var(--space-4)}.rfq-cta{border-top:3px solid var(--yusen-accent);background:var(--yusen-bg-soft);padding:var(--space-7);display:flex;justify-content:space-between;gap:var(--space-7);align-items:center}.rfq-cta h2{max-width:24ch;font-size:clamp(1.7rem,3vw,2.6rem)}.rfq-cta .button{flex-shrink:0}.rfq-cta p:last-child{margin:0}.download-card{border:1px solid var(--yusen-border);padding:var(--space-5)}.download-card svg{vertical-align:middle}.download-card a{display:inline-flex;gap:12px;min-height:44px;align-items:center}.evidence-list li{margin-block:var(--space-4)}.toc{margin-top:var(--space-7);border:1px solid var(--yusen-border);padding:var(--space-5);max-width:var(--reading)}.toc h2{font-size:1.2rem}.toc a{display:inline-block;min-height:44px;align-content:center}.field{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}.field label{font-size:.85rem;font-weight:600}input,textarea,select{min-height:48px;border:1px solid var(--yusen-border);border-radius:var(--radius);padding:10px 12px;background:var(--yusen-bg);color:var(--yusen-text);max-width:100%;width:100%;min-width:0}input[type=file]{font-size:.82rem}input[type=checkbox]{width:22px;min-width:22px;height:22px;min-height:22px;accent-color:var(--yusen-accent)}input::file-selector-button{min-height:44px;border:1px solid var(--yusen-border);background:var(--yusen-bg-soft);color:var(--yusen-text);margin-right:8px;cursor:pointer}.rfq-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5);margin-top:var(--space-6)}.full{grid-column:1/-1}.consent{display:flex;align-items:flex-start;gap:var(--space-3);font-size:.85rem;min-height:44px}.consent label{padding-bottom:12px}.honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.site-footer{background:var(--yusen-text);color:var(--yusen-inverse);padding-block:var(--space-8) var(--space-6)}.site-footer .wordmark,.site-footer a{color:var(--yusen-inverse)}.footer-top{display:flex;justify-content:space-between;gap:var(--space-6);margin-bottom:var(--space-7)}.footer-top p{font-size:1.1rem}.footer-links{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--space-4);border-top:1px solid var(--yusen-text-muted);padding-block:var(--space-6)}.footer-links a{font-size:.85rem;text-decoration:none;display:flex;min-height:44px;align-items:center}.footer-links a:hover{text-decoration:underline}.footer-bottom{padding-top:var(--space-5);border-top:1px solid var(--yusen-text-muted);display:grid;grid-template-columns:1fr 1fr;gap:var(--space-7);font-size:.75rem}.site-footer :focus-visible{outline-color:var(--yusen-inverse)}body.admin-bar .site-header{top:32px}
@media(max-width:1150px){.desktop-nav{display:none}.header-actions{margin-left:auto}.menu-toggle{display:flex}.mobile-nav{padding-block:var(--space-4);max-height:70vh;overflow:auto}.mobile-nav .nav-list{display:block}.mobile-nav .nav-list a{min-height:48px;border-bottom:1px solid var(--yusen-border)}.mobile-nav .sub-menu{display:block;position:static;border:0;padding-block:0}.rfq-cta{flex-direction:column;align-items:flex-start;gap:var(--space-5)}}
@media(max-width:782px){body.admin-bar .site-header{top:46px}}
@media(max-width:600px){.header-row{gap:var(--space-2)}.wordmark{font-size:1.5rem}.wordmark span{font-size:.32rem}.desktop-label{display:none}.mobile-label{display:inline}.compact{padding-inline:10px;font-size:.8rem;min-height:44px}.header-actions{gap:2px}.rfq-form{grid-template-columns:1fr}.rfq-cta{padding:var(--space-5)}.footer-top,.footer-bottom{display:block}.footer-top p{margin-top:var(--space-5)}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}.search-row{flex-wrap:wrap}.search-row input{flex-basis:100%}body.admin-bar .site-header{top:0}th,td{padding:12px}.material-visual>span{font-size:.45rem;left:12px}}
.site-header{isolation:isolate;will-change:transform}.site-header [hidden]{display:none!important}[id]{scroll-margin-top:calc(var(--header-height) + 24px)}
.catalog-filters{border:1px solid var(--yusen-border);background:var(--yusen-bg-soft);padding:var(--space-5);margin-block:var(--space-6)}.filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}.filter-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-5);margin-top:var(--space-5)}.filter-actions a{min-height:44px;display:inline-flex;align-items:center}
.rfq-group{border:1px solid var(--yusen-border);padding:var(--space-5);min-width:0}.rfq-group legend{padding-inline:var(--space-2);font-weight:650;color:var(--yusen-text)}.rfq-group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}.file-status{font-size:.82rem;color:var(--yusen-text-muted);min-height:24px}.search-form{max-width:var(--reading-wide)}
@media(max-width:900px){.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.filter-grid,.rfq-group-grid{grid-template-columns:1fr}.catalog-filters,.rfq-group{padding:var(--space-4)}.site-header{will-change:auto}.mobile-nav,.search-panel{max-width:100%}}
.wordmark{min-height:44px;display:flex;flex-direction:column;justify-content:center}