/* Shared production header for calculator pages. */
.calculator-site-header{position:sticky;top:0;z-index:40;background:#061328;border-bottom:1px solid rgba(255,255,255,.10);backdrop-filter:blur(16px)}
.calculator-site-header .header-inner{min-height:72px;grid-template-columns:auto 1fr auto}
.calculator-site-header .brand-logo{display:block;width:auto;height:38px;max-width:190px;object-fit:contain}
.calculator-site-header .desktop-nav{justify-content:flex-end}
.calculator-site-header .desktop-nav a{color:#fff;font-size:14px;font-weight:700;line-height:1;text-transform:uppercase;opacity:.9}
.calculator-site-header .desktop-nav a:hover,.calculator-site-header a[aria-current="page"]{color:#4da3ff;opacity:1}
.calculator-site-header .mobile-menu{width:44px;height:44px;padding:10px;border:1px solid rgba(77,163,255,.42);border-radius:9px;background:rgba(22,131,255,.08);cursor:pointer}
.calculator-site-header .mobile-menu svg{width:100%;height:100%}
.calculator-mobile-navigation{padding:8px 0 18px;display:grid;gap:2px}
.calculator-mobile-navigation[hidden]{display:none}
.calculator-mobile-navigation a{min-height:46px;padding:0 8px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.07);color:#fff;font-size:13px;font-weight:700;text-decoration:none;text-transform:uppercase}
.calculator-mobile-navigation a:hover,.calculator-mobile-navigation a[aria-current="page"]{color:#4da3ff}
@media(max-width:768px){
  .calculator-site-header .header-inner{min-height:64px;grid-template-columns:1fr auto;gap:16px}
  .calculator-site-header .brand-logo{height:32px;max-width:160px}
  .calculator-site-header .desktop-nav{display:none}
  .calculator-site-header .mobile-menu{display:block}

  /* Mobile must follow the same semantic document order as desktop. */
  .page>*{order:initial!important}
  .upper-grid>*,.lower-grid>*{order:initial!important}
}
@media(min-width:769px){.calculator-mobile-navigation{display:none!important}}