:root{--muted:#94a3b8}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,Arial;margin:0;background:linear-gradient(180deg,#081225 0%, #0f172a 40%);color:#e6eef8}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:20px 36px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px}
.brand img{height:40px;border-radius:10px}
nav a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:14px}
.btn{padding:10px 14px;border-radius:12px;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.scan{background:linear-gradient(90deg,#10b981,#06b6d4);color:#021}
.gen{background:linear-gradient(90deg,#facc15,#fb923c);color:#021}
.ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);color:#e6eef8}

.container{max-width:1100px;margin:28px auto;padding:0 20px}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center;
  background:linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border:1px solid rgba(255,255,255,.06);
  padding:28px;border-radius:18px;box-shadow:0 18px 60px rgba(2,6,23,.65)
}
.hero h1{margin:0 0 10px;font-size:42px;letter-spacing:-0.02em}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.hero-cards{display:flex;justify-content:center}
.mini-stack{display:grid;gap:10px}
.mini{width:220px;height:70px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-weight:900;letter-spacing:0.06em;box-shadow:0 16px 40px rgba(2,6,23,.6)
}
.m1{background:linear-gradient(135deg,#06b6d4,#a78bfa);color:#021;transform:rotate(-6deg)}
.m2{background:linear-gradient(135deg,#facc15,#fb923c);color:#021;transform:rotate(4deg)}
.m3{background:linear-gradient(135deg,#f973a6,#8b5cf6);color:#120019;transform:rotate(-2deg)}

.panel{margin-top:26px}
h2{margin:0 0 10px}
.muted{color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.step{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:14px;display:flex;gap:10px}
.num{width:34px;height:34px;border-radius:999px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-weight:900}

.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:14px}
.flip{position:relative}
.card{width:100%;min-height:240px;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 18px 50px rgba(2,6,23,.65);cursor:pointer;border:0;position:relative;padding:14px
}
.card-front{background:linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,.08);color:#e6eef8}
.badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);padding:6px 10px;border-radius:999px;font-weight:900;font-size:12px}
.qrimg{width:140px;height:140px;border-radius:16px;background:#fff;padding:10px}
.fronthint{margin-top:10px;font-size:12px;color:var(--muted)}
.openlink{margin-top:10px;font-size:12px;color:#e6eef8;opacity:.85;text-decoration:underline}

.card-back{color:#061226;font-weight:900;align-items:flex-start;justify-content:flex-end;text-align:left}
.artist{font-size:14px;opacity:.9}
.year{font-size:64px;line-height:1;margin:10px 0 6px}
.song{font-size:14px;opacity:.85}
.backhint{margin-top:12px;font-size:12px;opacity:.75}

.back1{background:linear-gradient(135deg,#ffd6a5,#ffd6b8);}
.back2{background:linear-gradient(135deg,#c4b5fd,#8b5cf6);color:white}
.back3{background:linear-gradient(135deg,#bbf7d0,#86efac);color:#023020}
.back4{background:linear-gradient(135deg,#fbcfe8,#f973a6);color:#3a0520}
.back5{background:linear-gradient(135deg,#a7f3d0,#34d399);color:#022}
.back6{background:linear-gradient(135deg,#fde68a,#f59e0b);color:#2a1700}
.back7{background:linear-gradient(135deg,#bae6fd,#38bdf8);color:#042033}
.back8{background:linear-gradient(135deg,#fecaca,#fb7185);color:#2b0611}

.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.q{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:14px}
.site-footer{text-align:center;padding:22px 0;color:var(--muted);margin-top:30px}

@media(max-width:1100px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){
  .hero{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq{grid-template-columns:1fr}
}


/* FIX: center-align flipped card content */
.card-back{
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
}
.card-back .artist,
.card-back .year,
.card-back .song,
.card-back .backhint{
  width: 100%;
  text-align: center;
}