:root{--shell-paper:#f5f6f6;--shell-surface:#fff;--shell-ink:#151b23;--shell-muted:#526273;--shell-line:#d2d9de;--shell-blue:#2056a5;--shell-blue-dark:#173f7d}
body{margin:0}
.global-header{position:sticky;top:0;z-index:80;border-bottom:1px solid var(--shell-line);background:rgba(255,255,255,.96);color:var(--shell-ink);backdrop-filter:saturate(1.25) blur(10px)}
.global-wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.global-header__inner{min-height:76px;display:flex;align-items:center;gap:24px}
.global-brand{margin-right:auto;color:var(--shell-ink)!important;text-decoration:none;font:700 22px/1 Georgia,"Times New Roman",serif;letter-spacing:.05em;white-space:nowrap}
.global-brand span{color:var(--shell-blue)}
.global-nav{display:flex;align-items:center;gap:20px}
.global-nav a{padding:8px 0;border-bottom:1px solid transparent;color:var(--shell-muted)!important;text-decoration:none;font:500 14px/1.2 system-ui,-apple-system,"Segoe UI",sans-serif;white-space:nowrap}
.global-nav a:hover,.global-nav a[aria-current="page"]{border-bottom-color:var(--shell-blue);color:var(--shell-blue)!important}
.global-quote{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 16px;background:var(--shell-blue);color:#fff!important;text-decoration:none;font:700 13px/1.2 system-ui,-apple-system,"Segoe UI",sans-serif;white-space:nowrap}
.global-quote:hover{background:var(--shell-blue-dark)}
.product-subnav{border-bottom:1px solid var(--shell-line);background:#f4f6f7;color:var(--shell-muted)}
.product-subnav__inner{min-height:48px;display:flex;align-items:center;gap:24px;overflow-x:auto;scrollbar-width:none}
.product-subnav__inner::-webkit-scrollbar{display:none}
.product-subnav a{color:var(--shell-muted)!important;text-decoration:none;font:600 12px/1.2 system-ui,-apple-system,"Segoe UI",sans-serif;white-space:nowrap}
.product-subnav a:hover{color:var(--shell-blue)!important}
.global-footer{border-top:1px solid var(--shell-line);padding:30px 0;background:#fff;color:var(--shell-muted);font:14px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
.global-footer__row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.global-footer__links{display:flex;gap:20px;flex-wrap:wrap}
.global-footer a{color:var(--shell-muted)!important;text-decoration:none}
.global-footer a:hover{color:var(--shell-blue)!important}
@media(max-width:920px){.global-nav{display:none}.global-header__inner{min-height:68px}}
@media(max-width:520px){.global-wrap{width:min(100% - 28px,1160px)}.global-brand{font-size:19px}.global-quote{min-height:40px;padding:9px 11px}.global-footer__row{align-items:flex-start;flex-direction:column}.global-footer__links{gap:12px 18px}}