/* CSS: Hacker cyberpunk landing with indigo paper texture, maroon accents, frosted glass, mobile-first */ 
/* Light reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
  color: #e8e0f0;
  background-color: #120f2b;
  /* Indigo paper texture feel: layered gradients for subtle grain */
  background-image:
    radial-gradient(circle at 20% -10%, rgba(120,0,60,.15), transparent 25%),
    radial-gradient(circle at 90% 0%, rgba(0,60,120,.15), transparent 25%),
    linear-gradient(#140f28, #0b1020 60%);
  background-blend-mode: overlay;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
main {
  min-height: calc(100vh - 110px);
  display: grid;
  place-items: center;
  padding: 1rem;
}
.image-frame {
  width: min(92vw, 720px);
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: rgba(255,255,255,.08); /* frosted-glass base */
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px) saturate(110%);
  box-shadow: 0 12px 40px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.15);
}
.image-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Footer with prominent CTA */
footer {
  padding: 14px 12px;
  text-align: center;
  background: linear-gradient(to top, rgba(10,6,12,.9), rgba(10,6,12,.75));
}
.product-ad {
  display: inline-block;
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 8px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(4px);
}
.product-ad h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: #f0e6f7;
  text-shadow: 0 0 6px rgba(122,0,40,.6);
}
.product-ad a {
  text-decoration: none;
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #7a0a29, #2c0d2a);
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 6px 14px rgba(122,0,40,.8);
}
.product-ad a:hover { transform: translateY(-1px); }
.product-ad a:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 2px;
}
footer p { margin: 6px 0 0; font-size: 0.85rem; color: #b9b4c2; }

/* Keyboard focus for links and controls */
a:focus-visible, button:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Responsive tweaks: mobile-first, scale up on larger screens */
@media (min-width: 768px) {
  main { padding: 2rem 0; }
  .image-frame { width: min(70vw, 900px); border-radius: 20px; }
  footer { padding: 2rem 0; }
  .product-ad { font-size: 1rem; }
}