/* v23: consultation, grouped navigation and accessible feedback. */
:root{--u23-navy:#142d40;--u23-copper:#955c3a}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--u23-copper);outline-offset:4px}
.header .header-contact{background:var(--u23-navy);color:#fff;white-space:nowrap;min-height:44px}
.desktop-nav{gap:clamp(8px,1vw,18px)!important}.desktop-nav>a,.desktop-nav .a22-nav-group>a{font-size:clamp(11px,.85vw,14px)!important}
.mobile-nav nav{max-height:calc(100dvh - 90px);overflow:auto;overscroll-behavior:contain}
.u23-menu-group{border-top:1px solid #d8dfe4;width:100%}.u23-menu-group summary{padding:16px 8px;cursor:pointer;font-weight:700}.u23-menu-group div{display:grid;padding:0 12px 16px}.u23-menu-group a{padding:10px!important;min-height:44px}
.u23-kicker{color:var(--u23-copper);font-weight:700}.u23-notice{background:#f0f4f6;padding:18px;border-left:3px solid var(--u23-navy)}
#current-opening{background:#f2f5f6;padding:36px;margin-top:32px}#current-opening h3{font-size:clamp(24px,3vw,36px)}
.u23-steps{padding-left:1.5em}.u23-steps li{padding:12px 0;line-height:1.9}#recruit-faq details{padding:18px 0;border-bottom:1px solid #d8dfe4}#recruit-faq summary{font-weight:700;cursor:pointer}
.u23-hours{font-size:13px}.u23-field-error{color:#a32121;font-size:14px;margin:6px 0}.u23-field-error:empty{display:none}[aria-invalid=true]{border-color:#a32121!important}
.u23-case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:24px}.u23-case-card{border-top:1px solid #b9c7d1;padding:24px 0}.u23-case-card img{width:100%;height:220px;object-fit:contain}
@media(max-width:767px){.header .header-contact{padding:10px 12px;font-size:12px;min-width:0}.header .brand{max-width:115px}#current-opening{padding:24px 20px}.a22-chapter-body .facts>div{min-width:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Balance review: shared identity/contact groups, readable navigation and form actions. */
.site-footer .footer-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.65fr);align-items:start;gap:48px;padding:0 0 40px}
.site-footer .u23-footer-company .brand{display:inline-block;padding:0;margin:0 0 18px;min-width:0;width:auto;background:transparent;font-size:22px;font-weight:700;line-height:1.5}
.site-footer .footer-top address{margin:0;font-style:normal;font-size:15px;line-height:1.9}
.site-footer .footer-certification{margin:14px 0 0;font-size:13px;color:#526471}
.site-footer .u23-footer-contact{border-left:1px solid #cbd3d8;padding:0 0 0 40px}
.site-footer .u23-footer-label{margin:0 0 8px;font-size:14px;font-weight:500}
.site-footer .u23-footer-phone{display:inline-block;font-size:32px;font-weight:600;line-height:1.35;letter-spacing:.025em;text-decoration:none;color:#142d40}
.site-footer .u23-hours,.site-footer .u23-footer-fax{margin:8px 0 0;font-size:13px;line-height:1.7}
.site-footer .footer-utils{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}
.site-footer .footer-bottom{gap:16px;flex-wrap:wrap}
.a22 main p{overflow-wrap:anywhere}
.a22 .a22-hero{gap:40px;padding-bottom:48px}
.a22 .a22-hero figure img{height:clamp(280px,32vw,400px)}
.a22 .r16-hero-photo{align-self:center;min-height:0;height:auto;aspect-ratio:3/2}
.a22 .r16-hero-photo img{height:100%;min-height:0;aspect-ratio:3/2}
.a22 form .txtC{text-align:center;margin:32px 0}
.a22 form input[type=submit],.a22 form button[type=submit]{appearance:none;background:#142d40;color:#fff;border:1px solid #142d40;border-radius:0;min-height:52px;min-width:220px;padding:14px 28px;font:600 16px/1.5 'Noto Sans JP',sans-serif;cursor:pointer}
.a22 form input[type=submit]:hover,.a22 form button[type=submit]:hover{background:#244b64}
.a22 form input:not([type=radio]):not([type=checkbox]):not([type=hidden]):not([type=submit]),.a22 form textarea{max-width:100%;box-sizing:border-box;font-size:16px}
@media(min-width:1000px){
 .a22 .header .header-inner{gap:20px;padding-inline:24px}
 .a22 .header .brand{flex:0 0 144px;max-width:144px}
 .a22 .header .brand img{width:144px;height:auto}
 .a22 .header .desktop-nav{gap:14px!important;margin-left:auto}
 .a22 .header .desktop-nav>a,.a22 .header .desktop-nav .a22-nav-group>a{font-size:13px!important;letter-spacing:0}
 .a22 .header .header-contact{min-width:0;padding:14px 18px;font-size:14px}
 .a22 .header .a22-catalog-entry{padding:8px 10px}
}
@media(min-width:1000px) and (max-width:1199px){
 .a22 .header .header-inner{gap:12px;padding-inline:20px}
 .a22 .header .brand{flex-basis:120px;max-width:120px}
 .a22 .header .brand img{width:120px}
 .a22 .header .desktop-nav{gap:10px!important}
 .a22 .header .header-contact{padding-inline:12px;font-size:13px}
}
@media(max-width:767px){
 .site-footer .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
 .site-footer .u23-footer-company .brand{font-size:20px;margin-bottom:14px}
 .site-footer .u23-footer-contact{border-left:0;border-top:1px solid #cbd3d8;padding:24px 0 0}
 .site-footer .u23-footer-phone{font-size:28px}
 .site-footer .footer-utils{gap:12px 20px}
 .a22 .a22-hero{gap:24px;padding-bottom:32px}
 .a22 .a22-hero figure img{height:260px}
 .a22 .r16-hero-photo{width:100%;aspect-ratio:3/2}
 .a22 form input[type=submit],.a22 form button[type=submit]{width:100%;min-width:0}
}

/* Text-only titles and two-card company navigation. */
.a22 .a22-hero:not(:has(figure)){min-height:180px;padding-top:32px;padding-bottom:40px}
.a22 .a22-company-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:767px){.a22 .a22-hero:not(:has(figure)){min-height:0;padding-top:28px;padding-bottom:32px}.a22 .a22-company-cards{grid-template-columns:1fr}}

@media(min-width:1000px) and (max-width:1079px){.a22 .header .header-inner{gap:8px;padding-inline:16px}.a22 .header .brand{flex-basis:108px;max-width:108px}.a22 .header .brand img{width:108px}.a22 .header .desktop-nav{gap:7px!important}.a22 .header .header-contact{padding-inline:10px}.a22 .header .a22-catalog-entry{padding-inline:7px}}

/* Footer: copper busbar specialist site, alongside industry directories. */
.site-footer .socials .busbar-link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:190px;min-width:190px;height:64px;padding:6px 10px;box-sizing:border-box;border:1px solid #ad7654;border-radius:3px;background:#fff;color:#804821;text-decoration:none;line-height:1.25}.site-footer .busbar-label{font-size:19px;font-weight:700;white-space:nowrap}.site-footer .busbar-caption{font-size:10px;font-weight:500;white-space:nowrap}.site-footer .socials .busbar-link:hover{background:#f8eee7;border-color:#804821}

.site-footer .socials a.busbar-link{width:190px!important;min-width:190px!important;max-width:none!important;height:64px!important;border-radius:3px!important;display:flex!important;flex:0 0 190px!important;padding:6px 10px!important}

/* Header hierarchy: corporate navigation, specialist site, consultation, recruitment. */
.u23-header-busbar,.u23-header-recruit{display:none}
.mobile-nav nav .u23-mobile-busbar{background:#8a4e2e;color:#fff!important;padding:16px!important;font-weight:700}
@media(min-width:1000px){
 .a22 .header .header-inner{display:grid;grid-template-columns:130px minmax(0,1fr) 158px 132px 92px;gap:16px;min-height:100px;padding:12px 24px;align-items:center}
 .a22 .header .brand{max-width:130px}.a22 .header .brand img{width:130px}
 .a22 .header .desktop-nav{display:grid;grid-template-columns:repeat(3,max-content);justify-content:center;align-items:center;gap:6px 20px!important;margin:0}
 .a22 .header .desktop-nav>a,.a22 .header .desktop-nav .a22-nav-group>a{font-size:13px!important;padding:6px 0;white-space:nowrap}
 .a22 .header .a22-catalog-entry{border:0!important;min-height:0!important;background:transparent!important}
 .a22 .header .u23-header-busbar{display:flex;flex-direction:column;justify-content:center;gap:4px;min-height:62px;padding:10px 12px;box-sizing:border-box;background:#8a4e2e;color:white;text-decoration:none;line-height:1.4}
 .u23-header-busbar span{font-size:10px}.u23-header-busbar strong{font-size:15px;white-space:nowrap}
 .a22 .header .header-contact{min-height:62px;margin:0;padding:12px 10px;display:flex;align-items:center;justify-content:center;font-size:14px}
 .a22 .header .u23-header-recruit{display:flex;align-items:center;justify-content:center;min-height:62px;box-sizing:border-box;padding:10px 8px;border:1px solid #bcc8ce;font-size:13px;font-weight:600;color:#142d40;text-decoration:none;white-space:nowrap}
 .u23-header-busbar:hover{background:#713d22!important}.u23-header-recruit:hover{background:#eef2f4}
}
@media(min-width:1000px) and (max-width:1199px){
 .a22 .header .header-inner{grid-template-columns:112px minmax(0,1fr) 150px 120px 86px;gap:10px;padding-inline:16px}
 .a22 .header .brand img{width:112px}.a22 .header .desktop-nav{gap:6px 12px!important}
 .a22 .header .header-contact{font-size:13px}
}

.header .mobile-nav .u23-menu-group>summary{display:block!important;width:100%!important;height:auto!important;min-height:48px;padding:14px 8px!important;border:0!important;border-radius:0!important;box-sizing:border-box;font-size:16px;line-height:1.5;white-space:nowrap}.header .mobile-nav .u23-menu-group>summary::after{content:"＋";float:right}.header .mobile-nav .u23-menu-group[open]>summary::after{content:"−"}

/* User correction: one-row desktop menu and visible catalogue button. */
@media(min-width:1000px){
 .a22 .header .header-inner{display:flex;flex-wrap:nowrap;gap:12px;min-height:88px;padding:12px 20px}
 .a22 .header .brand{flex:0 0 120px;max-width:120px}.a22 .header .brand img{width:120px}
 .a22 .header .desktop-nav{display:flex;flex-wrap:nowrap;gap:12px!important;margin-left:auto;justify-content:flex-end}
 .a22 .header .desktop-nav>a,.a22 .header .desktop-nav .a22-nav-group>a{font-size:13px!important;white-space:nowrap}
 .a22 .header .a22-catalog-entry{display:flex!important;align-items:center;justify-content:center;border:1px solid #8c9ba5!important;background:#fff!important;min-height:52px!important;padding:8px 12px!important;box-sizing:border-box;white-space:nowrap}
 .a22 .header .u23-header-busbar{flex:0 0 150px;min-height:58px;padding:9px 10px}
 .a22 .header .header-contact{flex:0 0 auto;min-height:58px;padding:10px 14px;font-size:13px}
 .a22 .header .u23-header-recruit{flex:0 0 auto;min-height:58px;padding:10px;font-size:13px}
}
@media(min-width:1000px) and (max-width:1199px){
 .a22 .header .header-inner{gap:8px;padding-inline:12px}
 .a22 .header .brand{flex-basis:96px;max-width:96px}.a22 .header .brand img{width:96px}
 .a22 .header .desktop-nav{gap:8px!important}
 .a22 .header .desktop-nav>a,.a22 .header .desktop-nav .a22-nav-group>a{font-size:12px!important}
 .a22 .header .a22-catalog-entry{padding-inline:8px!important}
 .a22 .header .u23-header-busbar{flex-basis:136px;padding-inline:8px}.a22 .header .u23-header-busbar strong{font-size:14px}
 .a22 .header .header-contact{padding-inline:10px;font-size:12px}
 .a22 .header .u23-header-recruit{padding-inline:8px;font-size:12px}
}

/* Specialist-site button: blue sampled from the official company logo (#0068b7). */
.a22 .header .u23-header-busbar,.header .mobile-nav nav .u23-mobile-busbar{background:#0068b7!important;color:#fff!important}.a22 .header .u23-header-busbar:hover,.header .mobile-nav nav .u23-mobile-busbar:hover{background:#005493!important}

/* Recruitment follows catalogue in the desktop navigation. */
@media(min-width:1000px){.a22 .header .desktop-nav>a.u23-header-recruit{display:flex;align-items:center;justify-content:center;min-height:58px;padding:10px;border:1px solid #bcc8ce;box-sizing:border-box}.a22 .header .desktop-nav{align-items:center}}
@media(min-width:1000px) and (max-width:1199px){.a22 .header .desktop-nav>a.u23-header-recruit{padding-inline:8px}}

/* Matching recruitment and catalogue buttons. */
@media(min-width:1000px){
 .a22 .header .desktop-nav>a.u23-header-recruit,.a22 .header .desktop-nav>a.a22-catalog-entry{display:flex!important;align-items:center;justify-content:center;box-sizing:border-box;width:94px!important;min-width:94px!important;max-width:94px!important;height:58px!important;min-height:58px!important;padding:10px 8px!important;flex:0 0 94px!important;border:1px solid #8c9ba5!important;font-size:13px!important;line-height:1.5;font-weight:600;background:#fff!important}
}
@media(min-width:1000px) and (max-width:1199px){
 .a22 .header .desktop-nav>a.u23-header-recruit,.a22 .header .desktop-nav>a.a22-catalog-entry{width:82px!important;min-width:82px!important;max-width:82px!important;flex-basis:82px!important;font-size:12px!important}
}

/* Matching colours in all link states for recruitment and catalogue. */
@media(min-width:1000px){
 .a22 .header .desktop-nav>a.u23-header-recruit,.a22 .header .desktop-nav>a.a22-catalog-entry,
 .a22 .header .desktop-nav>a.u23-header-recruit:visited,.a22 .header .desktop-nav>a.a22-catalog-entry:visited{color:#142d40!important;background:#fff!important;border-color:#8c9ba5!important;text-decoration:none}
 .a22 .header .desktop-nav>a.u23-header-recruit:hover,.a22 .header .desktop-nav>a.a22-catalog-entry:hover,
 .a22 .header .desktop-nav>a.u23-header-recruit:focus-visible,.a22 .header .desktop-nav>a.a22-catalog-entry:focus-visible{color:#142d40!important;background:#eef2f4!important;border-color:#142d40!important}
}