.hero::after{ content:''; position:absolute; inset:-20% -10% auto -10%; height:120%;
  background: radial-gradient(1200px 600px at 70% -10%, rgba(255,0,0,.18), transparent),
              radial-gradient(600px 400px at 20% 20%, rgba(0,209,178,.15), transparent); }
.form-control, .form-select{ border-radius:12px }
.logo-cloud img{ filter:grayscale(1); opacity:.7; transition:.3s }
.logo-cloud img:hover{ filter:none; opacity:1 }
.bg-darkx{ background: var(--nc-dark); color:#eaf0ff }
.bg-darkx .text-muted{ color:#b6c2ff !important }