/* MJB LabSec : all-page unified header and footer. Scoped to avoid page-specific styling. */
.labsec-shared-header,.labsec-shared-footer{box-sizing:border-box;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;line-height:1.6}
.labsec-shared-header *,.labsec-shared-footer *{box-sizing:border-box}
.labsec-shared-header{background:#fff;color:#0b1f36;position:sticky;top:0;z-index:200;box-shadow:0 2px 13px rgba(13,35,48,.1)}
.labsec-header-inner{max-width:1200px;margin:auto;padding:12px 22px;min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.labsec-logo{font-size:22px;font-weight:900;letter-spacing:.03em;line-height:1.2;color:#0b1f36!important;text-decoration:none!important;white-space:nowrap}
.labsec-logo span{color:#06939c}.labsec-logo small{display:block;font-weight:500;font-size:10px;color:#66798b;letter-spacing:0;margin-top:5px}
.labsec-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px 14px}
.labsec-nav a{color:#18354a!important;text-decoration:none!important;font-size:13px;font-weight:700;line-height:1.5;white-space:nowrap;padding:8px 0}
.labsec-nav a:hover{color:#0c669b!important}.labsec-nav a[aria-current="page"]{text-decoration:underline!important;text-underline-offset:6px}
.labsec-nav a.labsec-contact-btn{border-radius:7px;background:#0c6092;color:#fff!important;padding:10px 16px}
.labsec-nav a.labsec-contact-btn:hover{background:#07466c}
.labsec-shared-footer{background:#071929;color:#d4e0e8;padding:40px 0 20px}
.labsec-footer-inner{max-width:1140px;margin:auto;padding:0 22px}
.labsec-footer-grid{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
.labsec-footer-grid strong{font-size:18px;color:#fff}.labsec-footer-grid p{font-size:13px;margin:12px 0;color:#d4e0e8}
.labsec-footer-nav{max-width:560px;display:flex;gap:8px 18px;flex-wrap:wrap;align-content:start}
.labsec-footer-nav a{font-size:13px;color:#d4e0e8!important;text-decoration:none!important}.labsec-footer-nav a:hover{text-decoration:underline!important}
.labsec-copyright{border-top:1px solid #ffffff22;margin-top:22px;padding-top:16px;font-size:12px;color:#93aabb}
@media(max-width:900px){.labsec-header-inner{align-items:flex-start;flex-direction:column}.labsec-nav{justify-content:flex-start}.labsec-nav a{font-size:12px}}
@media(max-width:540px){.labsec-header-inner{padding:12px 16px}.labsec-nav{gap:4px 12px}.labsec-nav a{padding:6px 0;font-size:12px}.labsec-footer-inner{padding:0 16px}}