:root{
  --bg: #071621;
  --text: #eaf2f7;
  --muted: rgba(234, 242, 247, 0.80);
  --border: rgba(255,255,255,0.10);
}

*{ box-sizing: border-box; }
html, body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 0%, #1c1937 0%, var(--bg) 55%, #1c1937 100%);
  color: var(--text);
  display:flex;
  flex-direction:column;
}

.wrap{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 24px;
}

.center{
  text-align:center;
}

.logo{
  width: min(320px, 70vw);
  height: auto;
  display:block;
  margin: 0 auto;
}

.tagline{
  margin: 14px 0 0;
  color: var(--muted);
  font-weight: 500;
  font-size: 1.05rem;
  line-height: 1.35;
  max-width: 48ch;
}

.footer{
  display:flex;
  gap:10px;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  padding: 16px 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: rgba(5, 16, 24, 0.55);
}

.footer a{
  color: var(--text);
  text-decoration:none;
  font-weight:700;
}
.footer a:hover{
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sep{ opacity:0.6; }