/* Marca dos quatro temperamentos: vibrante, compacta e legível no topo. */
.brand-mark{position:relative;width:46px;height:46px;border-radius:15px;background:conic-gradient(from 42deg,#E53935 0 25%,#FBC02D 25% 50%,#43A047 50% 75%,#1E88E5 75% 100%);box-shadow:0 8px 18px rgba(16,42,67,.24),inset 0 0 0 4px #102A43;color:transparent;overflow:hidden;isolation:isolate}
.brand-mark:before{content:"";position:absolute;inset:8px;border-radius:10px;background:#102A43;box-shadow:0 1px 0 rgba(255,255,255,.2);z-index:0}
.brand-mark:after{content:"✦";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font:900 1.15rem/1 "DM Sans",Arial,sans-serif;text-shadow:0 2px 5px rgba(16,42,67,.45);transform:translateY(-1px);z-index:1}