/* English preview: horizontal navigation from 900px. */
/* Shared navigation and adopted reading indicators. Page styles stay independent. */
.crooz-shell{position:relative;z-index:100;min-height:132px;background:var(--header-surround,#0d2149);font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif}
.crooz-header,.crooz-header *{box-sizing:border-box}
.crooz-header{display:flex;align-items:center;justify-content:space-between;gap:24px;position:fixed;top:clamp(10px,1.8vw,20px);left:50%;transform:translateX(-50%);width:min(1280px,calc(100% - clamp(16px,4vw,40px)));min-height:80px;margin:0;padding:10px clamp(18px,2.4vw,28px);border:1px solid #e3e8ef;border-radius:70px;background:#fff;color:#18263b;box-shadow:0 4px 20px rgba(13,33,73,.08);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);transition:background-color .4s,border-color .4s,box-shadow .4s}
.crooz-header.is-solid{background:#fff;border-color:#dbe2ec;box-shadow:0 12px 40px rgba(13,33,73,.18)}
.crooz-shell~main :is([id],h1,h2,h3){scroll-margin-top:140px}
.crooz-header a{color:inherit;text-decoration:none}
.crooz-header .brand{display:flex;flex-direction:column;flex-shrink:0;line-height:1.2;padding:8px 12px;border-radius:16px;background:transparent;color:#141c27}
.crooz-header .brand img{display:block;width:200px;height:46px;object-fit:contain;object-position:left center}

.crooz-header .primary-nav{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:700}
.crooz-header .nav-group{position:relative}
.crooz-header .nav-parent{display:flex;align-items:center;gap:0}
.crooz-header .primary-nav>a,.crooz-header .nav-parent>a{padding:12px 15px;border-radius:999px;transition:background-color .25s,color .25s}
.crooz-header .primary-nav>a:hover,.crooz-header .nav-parent>a:hover,.crooz-header .submenu-toggle:hover{color:#0d2149;background:#edf3fa}
.crooz-header button{font:inherit;color:inherit;cursor:pointer}
.crooz-header .submenu-toggle{display:grid;place-items:center;border:0;border-radius:50%;background:transparent;width:44px;height:44px;padding:0}
.crooz-header .submenu-toggle:after{content:"";width:7px;height:7px;border-right:2px solid;border-bottom:2px solid;transform:rotate(45deg);transition:transform .15s}
.crooz-header .submenu-toggle[aria-expanded=true]:after{transform:rotate(225deg)}
.crooz-header .submenu{position:absolute;top:100%;left:0;min-width:220px;width:max-content;max-width:360px;margin:0;padding:12px;list-style:none;background:#fff;border:1px solid #e3e8ef;color:#18263b;box-shadow:0 12px 40px rgba(13,33,73,.16);border-radius:16px}
.crooz-header .submenu[hidden]{display:none}
.crooz-header .submenu a{display:block;padding:13px 15px;border-radius:8px;line-height:1.6}
.crooz-header .submenu a:hover,.crooz-header .submenu a:focus-visible{background:#edf3fa}
.crooz-header a[aria-current=page]{text-decoration:underline;text-underline-offset:5px}
.crooz-header .nav-contact{display:block;background:#cf294a;color:#fff!important;border-radius:30px;padding:14px 22px!important}
.crooz-header .primary-nav>.nav-contact:hover{background:#e43b5c}
.crooz-header .menu-toggle{display:none;border:0;background:transparent;min-height:44px;padding:8px 0 8px 15px}
.crooz-header :focus-visible{outline:3px solid #80caff;outline-offset:3px}
.ohga-skip{position:fixed;top:8px;left:8px;z-index:1000;padding:12px;background:#fff;color:#0d2149;transform:translateY(-160%)}
.ohga-skip:focus{transform:none}
.ohga-footer{padding:38px 24px;background:#0d2149;color:#fff;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:14px;line-height:1.9}
.ohga-footer>div{max-width:1180px;margin:auto}
.ohga-footer a{color:inherit;text-underline-offset:4px}
.ohga-footer nav{display:flex;flex-wrap:wrap;gap:8px 22px;margin:18px 0}
@media(max-width:1200px){.crooz-header{gap:16px}.crooz-header .primary-nav{gap:2px;font-size:13px}.crooz-header .primary-nav>a,.crooz-header .nav-parent>a{padding-inline:12px}}
@media(max-width:899px){
 .crooz-shell{min-height:106px}.crooz-header{min-height:70px;padding:8px 14px;gap:8px}
 .crooz-header .brand{padding:6px 10px;border-radius:13px}.crooz-header .brand img{width:166px;height:38px}
 .crooz-header .menu-toggle{display:flex;gap:12px;align-items:center;font-size:12px;letter-spacing:.08em}
 .crooz-header .menu-toggle i{width:23px;height:12px;border-top:2px solid;border-bottom:2px solid}
 .crooz-header .primary-nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;padding:18px;background:#fff;border:1px solid #e3e8ef;color:#18263b;box-shadow:0 12px 40px rgba(13,33,73,.18);border-radius:20px;font-size:15px;max-height:calc(100dvh - 125px);overflow:auto;overscroll-behavior:contain}
 .crooz-header .primary-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:4px}
 .crooz-header .primary-nav>a,.crooz-header .nav-parent>a{display:block;padding:12px}
 .crooz-header .nav-parent{display:block}.crooz-header .submenu-toggle{display:none}
 .crooz-header .submenu,.crooz-header .submenu[hidden]{position:static;display:block;min-width:0;width:auto;max-width:none;padding:0 0 10px 14px;background:transparent;box-shadow:none;border:0;border-radius:0;border-left:2px solid #dbe2ec;margin:0 0 8px 12px}
 .crooz-header .submenu a{padding:12px;font-size:14px;overflow-wrap:anywhere}
}
@media(max-width:360px){.crooz-header{padding-inline:12px}.crooz-header .brand{padding-inline:4px}.crooz-header .menu-toggle{padding-left:8px;gap:8px}}
@media(prefers-reduced-motion:reduce){.crooz-header,.crooz-header .submenu-toggle:after,.crooz-header .primary-nav>a,.crooz-header .nav-parent>a{transition:none}}

#ohga-read-progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:9999;background:#c8102e;transform:scaleX(0);transform-origin:left;pointer-events:none}
.ohga-globe-layer{display:none;position:fixed;inset:0;overflow:hidden;z-index:0;pointer-events:none;mix-blend-mode:multiply}
.ohga-scroll-globe{position:absolute;width:940px;height:940px;right:-180px;top:43%;background:url("/images/hero-arrow-globe.png") center/contain no-repeat;will-change:transform,opacity}
.ohga-globe-motion .ohga-globe-layer{display:block}
.ohga-globe-motion main{position:relative;z-index:1}
.ohga-globe-motion .hero{background:transparent}
.ohga-globe-motion .hero:before{display:none}
.ohga-globe-motion .ohga-footer{position:relative;z-index:1}
@media(max-width:760px){.ohga-scroll-globe{width:560px;height:560px;right:-200px;top:43%}}
@media(prefers-reduced-motion:reduce){.ohga-globe-layer{display:none!important}}

/* Compact editorial menu: hierarchy through typography and whitespace. */
.crooz-header .nav-close{display:none}
@media(max-width:899px){
.crooz-header .primary-nav .nav-close{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;margin-top:2px;padding:8px 12px;border:1px solid #d6deea;border-radius:6px;background:#f3f6fa;color:#16233d;font:inherit;font-size:12px;cursor:pointer}
.crooz-header .primary-nav{padding:12px 16px 10px;max-height:min(50dvh,340px);border-radius:18px}
.crooz-header .primary-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;align-items:start}
.crooz-header .primary-nav>a:first-child{grid-column:1;grid-row:1;padding:9px 0;min-height:42px;font-size:12px}
.crooz-header .primary-nav>.nav-contact{grid-column:2;grid-row:1;text-align:center;padding:10px 8px!important;min-height:42px;font-size:11px;border:1px solid #d6deea;background:#fff;color:#16233d!important;border-radius:6px}
.crooz-header .primary-nav>.nav-contact:hover{background:#f3f6fa}
.crooz-header .primary-nav>.nav-group{min-width:0}
.crooz-header .nav-parent{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:3px 0 9px;border-bottom:1px solid #dce3ed}
.crooz-header .nav-parent:before{font:600 9px/1.2 Arial,sans-serif;letter-spacing:.17em;color:#a5253b}
.crooz-header .nav-group:nth-child(2) .nav-parent:before{content:"公司介绍"}
.crooz-header .nav-group:nth-child(3) .nav-parent:before{content:"业务介绍"}
.crooz-header .nav-parent>a{padding:0;border-radius:0;font-size:15px;line-height:1.4;font-weight:800;letter-spacing:.04em}
.crooz-header .submenu,.crooz-header .submenu[hidden]{position:static;margin:5px 0 0;padding:0;border:0}
.crooz-header .submenu a{position:relative;display:flex;align-items:center;min-height:42px;padding:6px 12px 6px 0;font-size:12px;line-height:1.5;border-radius:0;overflow-wrap:anywhere;font-weight:500;letter-spacing:0}
.crooz-header .submenu a:after{content:"›";position:absolute;right:0;top:50%;transform:translateY(-50%);font:18px/1 Arial,sans-serif;color:#8998ad}
.crooz-header .submenu a:hover,.crooz-header .submenu a:focus-visible{background:#f3f6fa;color:#0d2149}
}
/* Adopted four-scene top, with a stable light surface inside service cards. */
body.ohga-scenes{background:var(--ohga-scene-bg,#fff);transition:background-color .85s ease}
.ohga-scenes main{color:var(--ink);transition:color .7s ease}
.ohga-scenes main>.section{position:relative;background:transparent}
.ohga-scene-dark{--ink:#f5f8ff;--muted:#d2ddec;--rule:#ffffff36}
.ohga-scenes .hero{--ink:#16233d;--muted:#55617a;color:#16233d}
.ohga-scenes .hero__title,.ohga-scenes .hero__sub{color:#16233d}
.ohga-scenes .contact{color:var(--ink)}
.ohga-scenes .contact p:not(.eyebrow){color:var(--muted)}
.ohga-scenes .contact .eyebrow{color:var(--red)}
.ohga-scene-dark main>.section .eyebrow{color:#a7d9ef}
.ohga-scene-dark .about-copy .text-link,.ohga-scene-dark .about-copy .text-link:hover{color:#a7d9ef}
.ohga-scenes .service-card{--ink:#16233d;--muted:#55617a;--rule:#dbe1ed;color:var(--ink)}
@media(prefers-reduced-motion:reduce){body.ohga-scenes,.ohga-scenes main{transition:none}}

/* Adopted shared navigation 20261023 */
/* Keep the close control in the first row of the opened mobile menu. */
@media(max-width:899px){
.crooz-header .primary-nav .nav-close{grid-column:2;grid-row:1;margin:0;min-height:44px;border-color:#e6a4af;background:#fff4f6;color:#b60e2a;font-size:13px;font-weight:700}
.crooz-header .primary-nav>.nav-contact{grid-column:1/-1;grid-row:3}
}


/* Navigation palette: blue category names, red contact action and company indices. */
.crooz-header .nav-parent>a,.crooz-header .submenu-toggle{color:#12284b}
.crooz-header .primary-nav>.nav-contact{background:#c8102e;border-color:#c8102e;color:#fff!important;font-weight:700}
.crooz-header .primary-nav>.nav-contact:hover,.crooz-header .primary-nav>.nav-contact:focus-visible{background:#a40d26;border-color:#a40d26;color:#fff!important}
.crooz-header .nav-section-number{color:#c8102e;font-weight:800;flex:none;margin-right:5px}

@media(max-width:899px){.crooz-header .primary-nav{max-height:min(520px,calc(100dvh - 112px))}}


/* Desktop menu pills: a quiet outline and a floating dropdown surface. */
@media(min-width:900px){
.crooz-header .primary-nav{gap:10px}
.crooz-header .primary-nav>a:not(.nav-contact),.crooz-header .nav-parent{border:1px solid #dce7ef;border-radius:999px;background:#f8fbfd;box-shadow:0 2px 5px #183b6210;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background-color .22s ease}
.crooz-header .primary-nav>a:not(.nav-contact){padding:11px 18px;text-decoration:none}
.crooz-header .nav-parent{padding-right:4px}
.crooz-header .nav-parent>a{padding:11px 13px 11px 18px}
.crooz-header .submenu-toggle{width:36px;height:36px}
.crooz-header .primary-nav>a:not(.nav-contact):hover,.crooz-header .primary-nav>a:not(.nav-contact):focus-visible,.crooz-header .nav-group:hover .nav-parent,.crooz-header .nav-group:focus-within .nav-parent{transform:translateY(-2px);border-color:#b7d4e4;background:#fff;box-shadow:0 7px 18px #0d31551a}
.crooz-header .nav-parent>a:hover,.crooz-header .submenu-toggle:hover{background:transparent}
.crooz-header .primary-nav>a[aria-current=page]{border-color:#c3d9e7;background:#edf6fb;color:#087da8}
.crooz-header .submenu{top:calc(100% + 10px);padding:12px;border:1px solid #dce7ef;border-radius:20px;background:#fffffff7;backdrop-filter:blur(14px);box-shadow:0 18px 45px #0d315522,0 3px 9px #0d31550b}
.crooz-header .submenu:before{content:"";position:absolute;left:0;right:0;top:-13px;height:13px}
.crooz-header .submenu a{border-radius:12px}
.crooz-header .primary-nav>.nav-contact{box-shadow:0 4px 12px #c8102e1c;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease}
.crooz-header .primary-nav>.nav-contact:hover{transform:translateY(-2px);box-shadow:0 8px 20px #c8102e28}
}
@media(prefers-reduced-motion:reduce){.crooz-header .nav-parent,.crooz-header .primary-nav>a{transition:none}.crooz-header .nav-group:hover .nav-parent,.crooz-header .nav-group:focus-within .nav-parent,.crooz-header .primary-nav>a:hover{transform:none}}


/* Japanese menu trigger, matching the quiet desktop pills. */
.crooz-header .primary-nav>a:not(.nav-contact),.crooz-header .submenu a{color:#12284b}
@media(max-width:899px){
.crooz-header .menu-toggle{min-height:44px;gap:8px;padding:8px 10px;border:1px solid #d5e3ed;border-radius:999px;background:#f8fbfd;box-shadow:0 3px 9px #12284b12;color:#12284b;font-size:12px;font-weight:700;letter-spacing:0;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background-color .2s ease}
.crooz-header .menu-toggle:hover,.crooz-header .menu-toggle:focus-visible,.crooz-header .menu-toggle[aria-expanded=true]{background:#fff;border-color:#b6cddd;box-shadow:0 6px 15px #12284b1f;transform:translateY(-1px)}
.crooz-header .menu-toggle i{position:relative;display:block;flex:none;width:18px;height:14px;border:0;background:linear-gradient(currentColor,currentColor) center/100% 1.5px no-repeat;transition:background-size .2s ease}
.crooz-header .menu-toggle i:before,.crooz-header .menu-toggle i:after{content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform .2s ease}
.crooz-header .menu-toggle i:before{top:1px}
.crooz-header .menu-toggle i:after{bottom:1px}
.crooz-header .menu-toggle[aria-expanded=true] i{background-size:0 1.5px}
.crooz-header .menu-toggle[aria-expanded=true] i:before{transform:translateY(5.25px) rotate(45deg)}
.crooz-header .menu-toggle[aria-expanded=true] i:after{transform:translateY(-5.25px) rotate(-45deg)}
}
@media(prefers-reduced-motion:reduce){.crooz-header .menu-toggle,.crooz-header .menu-toggle i,.crooz-header .menu-toggle i:before,.crooz-header .menu-toggle i:after{transition:none}.crooz-header .menu-toggle:hover,.crooz-header .menu-toggle:focus-visible,.crooz-header .menu-toggle[aria-expanded=true]{transform:none}}


/* Japanese headings are sufficient in the opened menu. */
@media(max-width:899px){.crooz-header .primary-nav .nav-group .nav-parent:before{content:none;display:none}}