:root{
  --bg0:#0b1020;
  --bg1:#0f1b3a;
  --card:rgba(255,255,255,0.08);
  --card2:rgba(255,255,255,0.10);
  --text:#f4f6ff;
  --muted:rgba(244,246,255,0.72);
  --line:rgba(244,246,255,0.14);
  --accent:#4da3ff;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(1200px 700px at 15% 20%, rgba(77,163,255,0.30), transparent 60%),
    radial-gradient(900px 600px at 85% 35%, rgba(120,60,255,0.24), transparent 55%),
    radial-gradient(900px 700px at 55% 85%, rgba(0,255,200,0.10), transparent 55%),
    linear-gradient(180deg,var(--bg0),var(--bg1));
  color:var(--text);
}

a.bg{
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  overflow:hidden;
}

.blob{
  position:absolute;
  width:640px;
  height:640px;
  border-radius:999px;
  filter:blur(60px);
  transform:translate3d(0,0,0);
  opacity:0.55;
  mix-blend-mode:screen;
}

.blob.b1{
  left:-180px;
  top:-220px;
  background:radial-gradient(circle at 30% 30%, rgba(77,163,255,0.75), rgba(77,163,255,0.0) 60%);
  animation: float1 18s ease-in-out infinite;
}
.blob.b2{
  right:-220px;
  top:80px;
  background:radial-gradient(circle at 30% 30%, rgba(120,60,255,0.68), rgba(120,60,255,0.0) 60%);
  animation: float2 22s ease-in-out infinite;
}
.blob.b3{
  left:35%;
  bottom:-320px;
  background:radial-gradient(circle at 30% 30%, rgba(0,255,200,0.35), rgba(0,255,200,0.0) 60%);
  animation: float3 26s ease-in-out infinite;
}

@keyframes float1{
  0%,100%{transform:translate(-12px,-10px) scale(1.02)}
  50%{transform:translate(18px,26px) scale(0.98)}
}
@keyframes float2{
  0%,100%{transform:translate(10px,8px) scale(1.00)}
  50%{transform:translate(-22px,18px) scale(1.04)}
}
@keyframes float3{
  0%,100%{transform:translate(0,0) scale(1.00)}
  50%{transform:translate(24px,-18px) scale(1.03)}
}

@media (prefers-reduced-motion: reduce){
  .blob{animation:none !important}
  .mock{animation:none !important}
}

a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

.wrap{
  max-width:980px;
  margin:0 auto;
  padding:28px 18px 56px;
}

.top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:22px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.brand img{
  width:44px;
  height:44px;
  border-radius:10px;
  background:rgba(255,255,255,0.10);
  border:1px solid var(--line);
}

.brand .title{
  font-size:16px;
  font-weight:700;
  line-height:1.15;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.brand .sub{
  font-size:13px;
  color:var(--muted);
  margin-top:2px;
}

.lang{
  display:flex;
  align-items:center;
  gap:10px;
}

select{
  appearance:none;
  -webkit-appearance:none;
  font-size:14px;
  padding:10px 34px 10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.07);
  color:var(--text);
  outline:none;
}

select:focus{border-color:rgba(77,163,255,0.75); box-shadow:0 0 0 4px rgba(77,163,255,0.20)}

.hero{
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--card),var(--card2));
  border-radius:18px;
  padding:22px;
  box-shadow:0 16px 40px rgba(0,0,0,0.35);
}

.heroTop{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
}

.heroCopy{min-width:0; flex:1}

.heroVisual{
  display:none;
  flex:0 0 auto;
}

@media (min-width:860px){
  .heroVisual{display:block}
}

.mock{
  width:330px;
  height:244px;
  border-radius:18px;
  border:1px solid rgba(244,246,255,0.18);
  background:
    radial-gradient(260px 200px at 20% 20%, rgba(77,163,255,0.35), transparent 62%),
    radial-gradient(240px 220px at 80% 30%, rgba(120,60,255,0.28), transparent 62%),
    radial-gradient(240px 220px at 60% 90%, rgba(0,255,200,0.14), transparent 62%),
    rgba(255,255,255,0.06);
  box-shadow:0 18px 40px rgba(0,0,0,0.35);
  position:relative;
  overflow:hidden;
  animation: mockFloat 8s ease-in-out infinite;
}

.mock .matrix{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:block;
  opacity:0.9;
}

.cardPreview{
  position:absolute;
  left:14px;
  right:14px;
  bottom:14px;
  height:128px;
  border-radius:16px;
  border:1px solid rgba(0,255,170,0.22);
  background:rgba(10,14,18,0.58);
  box-shadow:
    0 0 0 1px rgba(0,255,170,0.10) inset,
    0 12px 26px rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow:hidden;
}

.cardInner{
  position:relative;
  height:100%;
  display:flex;
  align-items:stretch;
  gap:10px;
  padding:10px 10px 10px 12px;
}

.cardLeft{
  min-width:0;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:4px;
}

.cardPreview:before{
  content:"";
  position:absolute;
  inset:-60px;
  background:radial-gradient(circle at 20% 20%, rgba(0,255,170,0.22), transparent 55%),
             radial-gradient(circle at 85% 35%, rgba(77,163,255,0.16), transparent 60%);
  opacity:0.85;
  z-index:0;
}

.cardInner{z-index:1}

.cardHead{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  padding:0;
}

.cardLogo{
  width:22px;
  height:22px;
  border-radius:6px;
  border:1px solid rgba(244,246,255,0.18);
  background:rgba(255,255,255,0.10);
}

.cardWordmark{
  font-size:12px;
  font-weight:700;
  letter-spacing:-0.01em;
  color:rgba(230,255,247,0.95);
  text-shadow:0 0 10px rgba(0,255,170,0.12);
}

.cardBody{
  position:relative;
  padding:0;
}

.cardName{
  font-size:14px;
  font-weight:800;
  letter-spacing:-0.02em;
  color:rgba(244,246,255,0.96);
}

.cardRole{
  margin-top:1px;
  font-size:11px;
  color:rgba(0,255,170,0.78);
  font-weight:700;
}

.cardMeta{
  margin-top:6px;
  font-size:10px;
  color:rgba(244,246,255,0.72);
}

.cardQr{
  position:relative;
  width:84px;
  flex:0 0 84px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  border:1px solid rgba(244,246,255,0.16);
  background:rgba(0,0,0,0.22);
  box-shadow:0 0 0 1px rgba(0,255,170,0.08) inset;
}

.cardQr img{
  width:68px;
  height:68px;
  image-rendering:pixelated;
}

@keyframes mockFloat{
  0%,100%{transform:translateY(0) rotate(-1.2deg)}
  50%{transform:translateY(-8px) rotate(1.1deg)}
}

.mock .qr{
  position:absolute;
  left:16px;
  top:16px;
  width:84px;
  height:84px;
  border-radius:12px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px) 0 0/10px 10px,
    linear-gradient(0deg, rgba(255,255,255,0.08) 1px, transparent 1px) 0 0/10px 10px,
    rgba(0,0,0,0.28);
  border:1px solid rgba(244,246,255,0.20);
}

.mock .card{
  position:absolute;
  left:16px;
  right:16px;
  bottom:16px;
  height:78px;
  border-radius:14px;
  border:1px solid rgba(244,246,255,0.18);
  background:rgba(0,0,0,0.24);
}

.mock .line{
  position:absolute;
  left:18px;
  right:54px;
  height:10px;
  border-radius:8px;
  background:rgba(244,246,255,0.16);
}
.mock .line.l1{bottom:62px}
.mock .line.l2{bottom:42px; right:96px}
.mock .line.l3{bottom:22px; right:132px}

.mock .icon{
  position:absolute;
  right:18px;
  bottom:28px;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid rgba(244,246,255,0.18);
  background:rgba(255,255,255,0.10);
}

.hero h1{
  font-size:28px;
  margin:0 0 10px;
  letter-spacing:-0.02em;
}

.hero p{
  margin:0 0 16px;
  color:var(--muted);
  max-width:72ch;
  line-height:1.55;
}

.pillrow{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:10px;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.06);
  color:var(--text);
  font-size:14px;
}

.grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  margin-top:16px;
}

@media (min-width:860px){
  .grid{grid-template-columns:1fr 1fr}
}

.card{
  border:1px solid var(--line);
  background:rgba(255,255,255,0.06);
  border-radius:16px;
  padding:16px;
}

.card h2{
  margin:0 0 8px;
  font-size:16px;
  letter-spacing:-0.01em;
}

.card p, .card li{
  margin:0;
  color:var(--muted);
  line-height:1.55;
  font-size:14px;
}

.card ul{
  margin:10px 0 0;
  padding-left:18px;
}

.btnrow{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.08);
  color:var(--text);
  font-weight:600;
  font-size:14px;
}

.btn.primary{
  border-color:rgba(77,163,255,0.55);
  background:rgba(77,163,255,0.18);
}

.btn.disabled{
  opacity:0.55;
  pointer-events:none;
  filter:saturate(0.6);
}

.fine{
  margin-top:22px;
  font-size:12px;
  color:rgba(244,246,255,0.62);
  line-height:1.55;
}

.sep{
  height:1px;
  background:var(--line);
  margin:18px 0;
}

.footer{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
  align-items:center;
  justify-content:space-between;
  color:rgba(244,246,255,0.62);
  font-size:12px;
}

.footer nav{display:flex; gap:14px; flex-wrap:wrap}

.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}