:root{
  --bg0:#050611;
  --bg1:#070A12;
  --text:#E9ECFF;
  --muted:#B6BDDB;
  --glass:rgba(255,255,255,.06);
  --glass2:rgba(255,255,255,.10);

  --accent:#8B5CF6;
  --accent2:#22D3EE;
  --accent3:#F472B6;

  --ring: rgba(34, 211, 238, .35);
  --shadow: 0 18px 70px rgba(0,0,0,.55);
  --radius: 22px;

  --mx:.5;
  --my:.5;
  --pulse:0;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background:radial-gradient(1100px 600px at 20% 10%, rgba(139,92,246,.22), transparent 60%),
             radial-gradient(900px 520px at 80% 20%, rgba(34,211,238,.16), transparent 65%),
             radial-gradient(900px 560px at 50% 90%, rgba(244,114,182,.10), transparent 70%),
             linear-gradient(180deg, var(--bg1), var(--bg0));
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x:hidden;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  padding:10px 14px;
  background:rgba(0,0,0,.7);
  border:1px solid rgba(255,255,255,.18);
  color:var(--text);
  border-radius:12px;
  z-index:50;
}
.skip-link:focus{left:10px}

.container{
  width:min(1120px, calc(100% - 40px));
  margin-inline:auto;
}

.scene{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
}

.particles{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  filter: drop-shadow(0 0 14px rgba(34,211,238,.16));
  opacity:.85;
}

.glow-orbs{
  position:absolute;
  inset:0;
  opacity:.9;
}

.orb{
  position:absolute;
  width:540px;
  height:540px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(34,211,238,.16), rgba(34,211,238,0) 60%);
  mix-blend-mode:screen;
  filter: blur(22px);
  transform: translate3d(0,0,0);
}

.orb-a{left:-180px; top:-220px; background:radial-gradient(circle at 35% 30%, rgba(139,92,246,.22), rgba(139,92,246,0) 60%)}
.orb-b{right:-240px; top:-120px; background:radial-gradient(circle at 35% 30%, rgba(34,211,238,.18), rgba(34,211,238,0) 60%)}
.orb-c{left:18%; bottom:-320px; width:680px; height:680px; background:radial-gradient(circle at 35% 30%, rgba(244,114,182,.14), rgba(244,114,182,0) 60%)}

.vignette{
  position:absolute;
  inset:-2px;
  background:radial-gradient(1200px 800px at 50% 20%, rgba(255,255,255,.04), transparent 60%),
             radial-gradient(1200px 800px at 50% 80%, rgba(0,0,0,.42), rgba(0,0,0,.82));
}

.noise{
  position:absolute;
  inset:0;
  opacity:.10;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  background-size:300px 300px;
  mix-blend-mode:overlay;
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background:linear-gradient(180deg, rgba(7,10,18,.85), rgba(7,10,18,.35));
  border-bottom:1px solid rgba(255,255,255,.08);
}

.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  padding:16px 0;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--text);
}

.brand__mark{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 10px 26px rgba(0,0,0,.35);
}

.brand__logo{
  width:30px;
  height:30px;
  object-fit:contain;
  filter:
    drop-shadow(0 10px 18px rgba(0,0,0,.35))
    drop-shadow(0 0 14px rgba(34,211,238,.14));
}

.brand__text{display:flex; flex-direction:column; line-height:1}
.brand__name{font-family:Poppins, Inter, system-ui; font-weight:800; letter-spacing:.2px}
.brand__sub{font-size:12px; color:rgba(233,236,255,.75); font-weight:600; letter-spacing:1.4px; text-transform:uppercase}

.main{
  padding:42px 0 28px;
  min-height: calc(100svh - 74px - 64px);
  display:flex;
  align-items:center;
}

.grid{
  display:grid;
  align-items:center;
  gap:40px;
  grid-template-columns: 1.1fr .9fr;
}

.error{
  padding:26px 24px;
  border-radius: var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position:relative;
  overflow:hidden;
}

.error::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(520px 280px at calc(var(--mx) * 100%) calc(var(--my) * 100%), rgba(34,211,238,.16), transparent 55%),
    radial-gradient(420px 220px at 20% 15%, rgba(139,92,246,.20), transparent 55%),
    radial-gradient(420px 220px at 80% 20%, rgba(244,114,182,.10), transparent 60%);
  opacity:.9;
  pointer-events:none;
}

.error > *{position:relative; z-index:1}

.kicker{
  margin:0 0 16px;
  color:rgba(233,236,255,.74);
  letter-spacing:.7px;
  font-weight:600;
  font-size:13px;
}

.code{
  font-family:Poppins, Inter, system-ui;
  font-weight:800;
  letter-spacing:-0.06em;
  line-height:1;
  font-size: clamp(74px, 10vw, 140px);
  background:linear-gradient(90deg, rgba(233,236,255,.95), rgba(233,236,255,.50));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow: 0 10px 60px rgba(34,211,238,.08);
  margin: 0 0 8px;
}

.title{
  margin:0 0 10px;
  font-family:Poppins, Inter, system-ui;
  font-weight:800;
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing:-0.02em;
}

.subtitle{
  margin:0;
  max-width: 60ch;
  color:rgba(182,189,219,.92);
  font-size: clamp(14px, 1.3vw, 18px);
  line-height:1.6;
}

.actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:22px;
}

.btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding: 12px 16px;
  border-radius: 16px;
  font-weight:700;
  font-size:14px;
  letter-spacing:.2px;
  cursor:pointer;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
  position:relative;
  overflow:hidden;
}

.btn::before{
  content:"";
  position:absolute;
  inset: -2px;
  background: radial-gradient(220px 120px at calc(var(--mx) * 100%) calc(var(--my) * 100%), rgba(255,255,255,.20), transparent 55%);
  opacity:0;
  transition: opacity .22s ease;
}

.btn:hover{transform: translateY(-2px)}
.btn:hover::before{opacity:1}
.btn:active{transform: translateY(0px) scale(.99)}
.btn:focus-visible{outline: none; box-shadow: 0 0 0 4px rgba(34,211,238,.18)}

.btn--primary{
  border-color: rgba(34,211,238,.35);
  background: linear-gradient(180deg, rgba(34,211,238,.22), rgba(139,92,246,.14));
  box-shadow: 0 16px 40px rgba(34,211,238,.10);
}

.btn--primary:hover{
  border-color: rgba(34,211,238,.55);
  box-shadow: 0 18px 60px rgba(34,211,238,.16), 0 0 0 1px rgba(244,114,182,.06) inset;
}

.btn--ghost{
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
}

.btn--ghost:hover{
  border-color: rgba(139,92,246,.45);
  box-shadow: 0 16px 60px rgba(139,92,246,.12);
}

.meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}

.pill{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:rgba(233,236,255,.78);
  font-size:12px;
  letter-spacing:.3px;
}

.art{
  display:grid;
  place-items:center;
}

.card-stage{
  position:relative;
  width:min(420px, 92vw);
  aspect-ratio: 16 / 10;
  perspective: 900px;
}

.card{
  position:absolute;
  inset:0;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.04)),
    radial-gradient(900px 420px at 15% 20%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(700px 400px at 85% 35%, rgba(139,92,246,.18), transparent 58%),
    radial-gradient(640px 420px at 20% 92%, rgba(244,114,182,.10), transparent 62%);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:
    0 24px 80px rgba(0,0,0,.62),
    0 0 0 1px rgba(34,211,238,.10) inset;
  transform-style: preserve-3d;
  transform:
    translateY(calc(-6px + (var(--pulse) * -10px)))
    rotateX(calc((.5 - var(--my)) * 16deg))
    rotateY(calc((var(--mx) - .5) * 18deg));
  transition: transform .14s ease;
  will-change: transform;
  overflow:hidden;
}

.card__shine{
  position:absolute;
  inset:-3px;
  background:
    radial-gradient(380px 220px at calc(var(--mx) * 100%) calc(var(--my) * 100%), rgba(255,255,255,.24), transparent 60%),
    linear-gradient(90deg, rgba(34,211,238,.10), rgba(139,92,246,.08), rgba(244,114,182,.08));
  opacity:.85;
  mix-blend-mode: screen;
  filter: blur(.2px);
}

.card__grain{
  position:absolute;
  inset:0;
  opacity:.12;
  background-image: radial-gradient(rgba(255,255,255,.35) 1px, transparent 1px);
  background-size: 3px 3px;
  transform: translateZ(1px);
}

.card__content{
  position:absolute;
  inset:0;
  padding: 22px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transform: translateZ(30px);
}

.card__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.micro-logo{
  width:42px;
  height:42px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.20), transparent 62%),
    linear-gradient(135deg, rgba(34,211,238,.20), rgba(139,92,246,.16));
  border:1px solid rgba(255,255,255,.16);
  box-shadow: 0 14px 30px rgba(0,0,0,.35);
}

.micro-lines{
  display:grid;
  gap:8px;
  width:140px;
}

.micro-lines span{
  height:8px;
  border-radius:999px;
  background:linear-gradient(90deg, rgba(233,236,255,.28), rgba(233,236,255,.06));
  border:1px solid rgba(255,255,255,.10);
}

.micro-lines span:nth-child(2){width:86%}
.micro-lines span:nth-child(3){width:70%}

.name{
  font-family:Poppins, Inter, system-ui;
  font-weight:800;
  letter-spacing:-0.02em;
  font-size: clamp(18px, 2vw, 22px);
}

.role{
  margin-top:6px;
  color: rgba(182,189,219,.92);
  font-weight:600;
  font-size: 13px;
  letter-spacing:.3px;
}

.card__bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.chip{
  width:54px;
  height:42px;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.04)),
    linear-gradient(135deg, rgba(34,211,238,.18), rgba(139,92,246,.14));
  border:1px solid rgba(255,255,255,.16);
  box-shadow: 0 16px 26px rgba(0,0,0,.35);
}

.qr{
  width:52px;
  height:52px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.16);
  background:
    repeating-linear-gradient(90deg, rgba(233,236,255,.14) 0 4px, transparent 4px 8px),
    repeating-linear-gradient(180deg, rgba(233,236,255,.10) 0 4px, transparent 4px 8px);
  opacity:.85;
}

.shadow{
  position:absolute;
  inset: 16px 18px 22px;
  background: radial-gradient(closest-side, rgba(0,0,0,.65), rgba(0,0,0,0));
  filter: blur(18px);
  transform: translateY(36px);
  z-index:-1;
}

.hint{
  margin-top: 16px;
  font-size:12px;
  color:rgba(182,189,219,.72);
  letter-spacing:.5px;
}

.footer{
  padding: 18px 0 26px;
  color: rgba(182,189,219,.76);
  font-size: 13px;
}

.footer__inner{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top: 18px;
}

@media (max-width: 920px){
  .grid{grid-template-columns: 1fr;}
  .main{padding-top: 26px;}
  .art{order:-1}
  .error{padding:22px 18px}
}

@media (prefers-reduced-motion: reduce){
  .btn, .card{transition:none}
  .particles{display:none}
}