/* Header fixo real: evita falhas de sticky em navegadores mobile. */
body{padding-top:116px}
.topbar{position:fixed!important;top:0;left:0;right:0;width:100%;z-index:100}
.site-header{position:fixed!important;top:38px!important;left:0;right:0;width:100%;z-index:99}
[id]{scroll-margin-top:128px}
@media(max-width:700px){body{padding-top:140px}.topbar{height:34px}.site-header{top:34px!important;min-height:106px}}
@media(prefers-reduced-motion:reduce){.topbar,.site-header{position:fixed!important}}