/* CSS reset and base styles (mobile-first) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0b10;
  --panel: rgba(18, 22, 34, 0.66);
  --text: #e8eaf6;
  --muted: #aab0c0;
  --violet: #a54dff;
  --glow: 0 0 12px rgba(120, 0, 255, 0.9);
}

html, body { height: 100%; }

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  background: #0a0b10;
  min-height: 100dvh;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Violet neon glow background (futuristic hacker vibe) */
body::before {
  content: "";
  position: fixed;
  inset: -10% -10% -10% -10%;
  background:
    radial-gradient(circle at 20% 20%, rgba(170, 0, 255, 0.25), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0, 255, 255, 0.20), transparent 40%),
    radial-gradient(circle at 50% 60%, rgba(80, 0, 150, 0.25), transparent 40%);
  filter: blur(40px);
  z-index: -2;
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  box-shadow: inset 0 0 60px rgba(160, 0, 255, 0.4);
  z-index: -1;
  pointer-events: none;
}

main {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 0;
  flex: 1 1 auto;
}

/* Frosted glass hero frame around the image */
.image-frame {
  width: 100%;
  max-width: 720px;
  padding: 1.25rem;
  border-radius: 18px;
  background: rgba(16, 18, 26, 0.62);
  border: 1px solid rgba(140, 140, 170, 0.5);
  backdrop-filter: blur(8px) saturate(1.2);
  -webkit-backdrop-filter: blur(8px) saturate(1.2);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  outline: none;
}

/* Footer with a prominent CTA "button" in a frosted / neon style */
footer {
  text-align: center;
  padding: 1.25rem 0 2rem;
  color: #d7d7e0;
}

.product-ad {
  display: inline-block;
  padding: 0.75rem;
  border-radius: 12px;
  background: rgba(20, 24, 30, 0.60);
  border: 1px solid rgba(120, 120, 200, 0.45);
  backdrop-filter: blur(6px);
  margin-bottom: 0.75rem;
}

.product-ad h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: #f2f2ff;
}

.product-ad a {
  text-decoration: none;
  display: inline-block;
  padding: 0.6rem 0.95rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(120, 0, 255, 0.92), rgba(0, 199, 255, 0.92));
  color: #fff;
  border: 1px solid rgba(200, 200, 255, 0.9);
  box-shadow: 0 0 12px rgba(120, 0, 255, 0.9);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-weight: 600;
}

.product-ad a p { margin: 0; }

.product-ad a:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 22px rgba(120, 0, 255, 0.95);
}
.product-ad a:focus-visible {
  outline: 3px solid rgba(0, 255, 255, 0.9);
  outline-offset: 2px;
}

footer p {
  margin: 0.25rem auto 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Responsive adjustments (desktop/tablet) */
@media (min-width: 768px) {
  main { padding: 4rem 0; }
  .image-frame { padding: 1.75rem; }
  .product-ad { margin-top: 0.75rem; }
}