/* Minimal reset and utility */
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; padding: 0; font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto; color: #f7eaf2;
  /* magenta galaxy starscape with maroon hacker vibe */
  background-color: #0a0014;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255,0,170,.25) 0 60px, transparent 60px),
    radial-gradient(circle at 70% 40%, rgba(180,0,90,.25) 0 80px, transparent 80px),
    radial-gradient(circle at 40% 70%, rgba(255,255,255,.6) 0 1px, transparent 1px),
    linear-gradient(135deg, #0a0014 0%, #1a001f 60%, #0b0010 100%);
  background-size: cover;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Layout: mobile-first, centered hero */
main { display: grid; place-items: center; padding: 2rem 1rem; min-height: 60vh; }

.image-frame {
  width: min(92vw, 720px);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(12,0,40,.58);
  border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: saturate(1.2) blur(8px);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
  box-shadow: 0 20px 50px rgba(0,0,0,.4);
}
.image-frame img { display: block; width: 100%; height: auto; }

/* Footer with a prominent CTA and hacker aesthetic */
footer {
  width: 100%;
  padding: 1.75rem 1rem;
  text-align: center;
  color: #e9d8e4;
  background: linear-gradient(180deg, rgba(40,0,20,.75), rgba(0,0,0,.0) 60%);
  border-top: 1px solid rgba(255,255,255,.15);
}
.product-ad { display: inline-block; padding: .25rem; margin-bottom: .5rem; background: rgba(138,0,28,.85);
  border-radius: 12px; border: 1px solid rgba(255,255,255,.25); }
.product-ad h3 { margin: .25rem 0; font-size: .95rem; font-weight: 700; letter-spacing: .2px; }
.product-ad a { display: inline-block; text-decoration: none; }
.product-ad a p {
  margin: 0;
  padding: .75rem 1.05rem;
  border-radius: 999px;
  background: #b91e45;
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
  /* ensure it behaves as a CTA button even inside a link */
  display: inline-block;
}

/* Focus and accessibility */
a:focus-visible,
a:focus {
  outline: 3px solid #fff;
  outline-offset: 2px;
  border-radius: 6px;
}
.product-ad a:hover { transform: translateY(-1px); }

/* Responsive tweaks (tablet/desktop) */
@media (min-width: 600px) {
  main { padding: 3rem 2rem; }
  .image-frame { border-radius: 22px; }
  footer { padding: 2rem 1rem; }
}