.brand .mark{position:relative;border:1px solid rgba(225,26,42,.7);background:radial-gradient(circle,rgba(126,12,24,.65),#190407 72%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1),0 0 18px rgba(225,26,42,.25);border-radius:4px}
.brand .mark:before{content:"";position:absolute;inset:2px;background:#fff;filter:drop-shadow(0 0 3px rgba(255,255,255,.45));-webkit-mask:url('../assets/sg-matte-red-transparent.png') center/132% no-repeat;mask:url('../assets/sg-matte-red-transparent.png') center/132% no-repeat}
.brand .mark img{opacity:0}
.sg-glyph{background:radial-gradient(circle,rgba(255,255,255,.16),rgba(225,26,42,.09) 55%,#060707);box-shadow:inset 0 0 0 1px rgba(255,255,255,.07),0 0 28px rgba(225,26,42,.15)}
.sg-glyph img{width:82%;height:82%;object-fit:cover;filter:brightness(1.75) contrast(1.08) drop-shadow(0 0 5px rgba(255,255,255,.24))}