/* Light reset and base styles */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
:root {
  --bg-deep: #0b0b15;
  --panel: rgba(255,255,255,.08);
  --panel-border: rgba(255,255,255,.25);
  --text: #e9e6ff;
  --muted: #c9c2e9;
  --accent1: #8b5cf6;
  --accent2: #a78bfa;
  --glow: 0 0 12px rgba(139,92,246,.8);
}
html { font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg-deep);
  background-image:
    radial-gradient(circle, rgba(190,190,190,.25) 1px, transparent 1px),
    linear-gradient(135deg, rgba(40,0,60,.95) 0%, rgba(10,0,40,.95) 60%, rgba(40,0,80,.95) 100%);
  background-size: 14px 14px, 100% 100%;
  background-blend-mode: overlay;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
main { padding: 1rem; }

/* Frosted glass hero surrounding the image */
.image-frame {
  width: min(92%, 720px);
  margin: 1.5rem auto;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  image-rendering: crisp-edges;
  filter: saturate(0.95);
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}

/* Footer and product ad styling (prominent CTA) */
footer {
  text-align: center;
  padding: 1.25rem;
  color: #e8e0ff;
  background: rgba(0,0,0,.25);
  border-top: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.product-ad {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 12px;
  margin-bottom: .6rem;
  background: rgba(20,0,40,.4);
  border: 1px solid rgba(180,180,255,.25);
}
.product-ad h3 { margin: 0 0 .25rem; font-size: 1.05rem; color: #f3f0ff; }
.product-ad a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .5rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  box-shadow: var(--glow);
}
.product-ad a:hover { filter: brightness(1.05); }
.product-ad a:focus-visible {
  outline: 3px solid #93c5fd;
  outline-offset: 2px;
}
p { margin: 0; }

/* Focus styles for accessibility on interactive elements */
a:focus-visible, button:focus-visible {
  outline: 3px solid #93c5fd;
  outline-offset: 2px;
  border-radius: 6px;
  box-shadow: 0 0 0 3px rgba(147,197,253,.4);
}

/* Responsive tweaks: mobile-first, scale up gracefully */
@media (min-width: 600px) {
  .image-frame { width: 720px; padding: 1.25rem; }
  footer { padding: 1.75rem; }
  .product-ad { font-size: 1rem; }
}
@media (min-width: 900px) {
  main { padding: 2rem 1.5rem; }
  .image-frame { transform: translateZ(0); }
}