:root{
  --bg:#070a12;
  --card:rgba(255,255,255,.06);
  --text:#eaf0ff;
  --muted:rgba(234,240,255,.75);
  --line:rgba(130,160,255,.18);
  --blue:#3b82f6;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background: var(--bg);
  color: var(--text);
}

.bg{
  position:fixed;
  inset:-200px;
  background:
    radial-gradient(900px 600px at 20% 20%, rgba(59,130,246,.25), transparent 60%),
    radial-gradient(800px 500px at 80% 30%, rgba(99,102,241,.18), transparent 62%),
    radial-gradient(900px 650px at 50% 90%, rgba(34,197,94,.10), transparent 60%);
  pointer-events:none;
}

.wrap{
  min-height:100%;
  display:grid;
  place-items:center;
  padding: 26px 14px;
}

.card{
  width:min(560px, 94vw);
  background: var(--card);
  border:1px solid var(--line);
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 22px 60px rgba(0,0,0,.45);
  backdrop-filter: blur(10px);
  text-align:center;
}

/* Logo: ~50% smaller */
.logo{
  max-height: 48px;
  width: auto;
  max-width: 80%;
  object-fit: contain;
  display:block;
  margin: 4px auto 14px;
}

h1{
  margin: 0 0 8px;
  font-size: 34px;
  letter-spacing: .3px;
}

.tagline{
  margin: 0 0 18px;
  color: var(--muted);
}

.ctaRow{
  display:flex;
  gap: 12px;
  justify-content:center;
  flex-wrap:wrap;
  margin: 6px 0 18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration:none;
  font-weight: 750;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,.08);
  transition: transform .08s ease, filter .08s ease;
}

.btn:hover{
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.btn.primary{
  background: linear-gradient(180deg, rgba(59,130,246,1), rgba(37,99,235,1));
  border-color: rgba(59,130,246,.55);
}

.btn.wide{
  width:100%;
  margin-top: 14px;
}

.qrBox{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(0,0,0,.20);
  border: 1px solid var(--line);
  margin-top: 10px;
}

.qr{
  width: 165px;
  height: 165px;
  background: #fff;
  padding: 10px;
  border-radius: 14px;
}

.qrTitle{
  font-weight: 850;
  font-size: 18px;
  margin-bottom: 2px;
}

.qrSub{
  color: var(--muted);
  font-size: 14px;
}

.footer{
  margin-top: 18px;
  color: rgba(234,240,255,.65);
  font-size: 13px;
}

@media (max-width: 520px){
  h1{ font-size: 28px; }
  .qrBox{ flex-direction:column; }
  .qr{ width: 200px; height: 200px; }
}