:root{
  --bg:#0b0f14;
  --card:#12171f;
  --muted:#a7b1c2;
  --text:#e8edf4;
  --accent:#27e0b1;
  --border:#1f2732;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--text);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;background:rgba(11,15,20,.9);backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid var(--border);z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px}
.brand img{height:34px;width:34px;border-radius:8px}
.links a{margin-left:14px;opacity:.9}
.links a:hover{opacity:1;color:var(--accent)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;padding:40px 0}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px}
h1{font-size:44px;line-height:1.1;margin:0 0 10px}
h2{font-size:28px;margin:0 0 12px}
p{color:var(--muted);margin:8px 0 0}
.cta{display:flex;gap:14px;margin-top:18px;flex-wrap:wrap}
.button{display:inline-block;padding:14px 18px;border-radius:12px;border:1px solid transparent;background:var(--accent);color:#03251d;font-weight:800}
.button.ghost{background:transparent;border-color:var(--border);color:var(--text)}
.button.small{padding:10px 12px;font-size:14px}
.hero-img{width:100%;height:260px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(135deg,#0f1924,#0b121a);color:var(--accent);font-weight:800;font-size:26px;border:1px dashed var(--border)}
.qr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.qr-tile{text-align:center}
.qr{width:260px;height:260px;background:#fff;border-radius:12px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.qr img{width:100%;height:100%;object-fit:contain}
.form .grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
label{display:flex;flex-direction:column;gap:8px;color:var(--text);font-weight:600}
input,select,textarea{background:#0e141c;border:1px solid var(--border);color:var(--text);padding:12px 14px;border-radius:10px}
textarea{resize:vertical}
footer.footer{margin:40px 0 20px;text-align:center;color:var(--muted)}
@media(max-width:900px){
  .hero{grid-template-columns:1fr}
  .form .grid2{grid-template-columns:1fr}
  .qr-grid{grid-template-columns:1fr}
}