:root{--steel:#17365C;--signal:#2563EB;--bg:#F5F7FA;--ink:#20242B;--grey:#5B6472;--line:#E3E8EF;--wa:#25D366}
*{margin:0;box-sizing:border-box}
body{font-family:'Noto Sans',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:var(--signal)}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;padding-top:env(safe-area-inset-top,0px)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{display:flex;align-items:center}.logo img{height:34px;width:auto;display:block}
.head-actions{display:flex;align-items:center;gap:14px}
.head-tel,.head-careers,.head-login{color:var(--steel);font-weight:700;text-decoration:none;font-size:15px;white-space:nowrap}
html{scroll-behavior:smooth;height:auto;overflow-y:auto}
body{min-height:100%;height:auto;overflow-y:visible;position:static}
.site-footer{padding:36px 0;color:var(--grey);font-size:14px;background:#fff;border-top:1px solid var(--line)}
.site-footer .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px 28px}
.site-footer .footer-brand{display:flex;align-items:center}
.site-footer .footer-brand img{height:28px;width:auto;display:block}
.site-footer .footer-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px}
.site-footer .footer-nav a{color:var(--steel);text-decoration:none;font-weight:700}
.site-footer .footer-nav a:hover{text-decoration:underline}
@media(max-width:900px){
  .head-tel{display:none}
}