*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:#080b0e}
body{min-height:100vh;overflow:hidden}
.splash{width:100%;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px;background:radial-gradient(circle at 50% 45%,#151b20 0,#0c1014 38%,#080b0e 72%)}
.logo{display:block;width:min(430px,72vw);height:auto;object-fit:contain;filter:drop-shadow(0 18px 36px rgba(0,0,0,.28))}
@media(max-width:600px){.splash{padding:24px}.logo{width:min(360px,82vw)}}