:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,0.08);
  --panelBorder: rgba(255,255,255,0.14);
  --text: #eef4ff;
  --muted: rgba(238,244,255,0.78);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --radius: 18px;
  --max: 720px;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(56,189,248,0.25), transparent 60%),
    radial-gradient(700px 500px at 90% 30%, rgba(34,197,94,0.18), transparent 55%),
    radial-gradient(800px 600px at 50% 95%, rgba(168,85,247,0.18), transparent 55%),
    var(--bg);
  min-height:100vh;
}

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 14px 28px;
}

.logo-area{
  display:flex;
  justify-content:center;
  padding: 18px 8px 10px;
}

.logo{
  width: min(320px, 86vw);
  height: auto;
  display:block;
  filter: drop-shadow(0 10px 22px rgba(0,0,0,0.35));
}

.card{
  background: var(--panel);
  border: 1px solid var(--panelBorder);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 16px 14px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

h1{
  margin: 0 0 8px;
  font-size: 1.25rem;
  letter-spacing: 0.2px;
}

p{
  margin: 0;
  line-height: 1.55;
  color: var(--muted);
  font-size: 1rem;
}

.footer{
  text-align:center;
  margin-top: 14px;
  font-size: 0.88rem;
  color: rgba(238,244,255,0.58);
}

/* Optional: make taps feel nicer on mobile */
a, button{ -webkit-tap-highlight-color: transparent; }