/* Minimal reset and cyber-hacker theme with frosted glass and gold polka dots */
:root{
  --bg: #061015;
  --cyan: #00e5ff;
  --cyan-dark: #0099b3;
  --glass: rgba(255,255,255,.14);
  --glass-strong: rgba(255,255,255,.22);
  --radius: 14px;
}
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #d7feff;
  background: var(--bg);
  /* gold polka dots background */
  background-image: radial-gradient(circle, #d4af37 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: #061015;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Frosted glass card for the image frame (cyberpunk + frosted) */
.image-frame {
  width: 100%;
  max-width: 900px;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* Footer and product ad styling with neon cyan accents */
footer {
  text-align: center;
  padding: 1.5rem;
  color: #d7feff;
}

.product-ad {
  display: inline-block;
  padding: .65rem 1rem;
  margin-bottom: .75rem;
  background: rgba(255,255,255,.08);
  border-radius: 12px;
  border: 1px solid rgba(0,255,255,.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.product-ad h3 {
  font-size: 1rem;
  margin: 0 0 .25rem;
  color: var(--cyan);
}

.product-ad a {
  text-decoration: none;
  display: inline-block;
  padding: .4rem .8rem;
  border-radius: 999px;
  background: rgba(0, 230, 255, .25);
  color: #e6ffff;
  border: 1px solid rgba(0,255,255,.6);
  transition: transform .15s ease, background .2s;
}
.product-ad a:hover {
  background: rgba(0, 230, 255, .45);
  transform: translateY(-1px);
}
.product-ad a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}
.product-ad p {
  margin: 0;
  padding: 0;
  color: #e6ffff;
  font-weight: 600;
}

/* Global focus for accessibility on interactive elements */
a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Responsive tweaks for larger viewports */
@media (min-width: 768px) {
  main { padding-top: 3rem; }
  .image-frame { padding: 1.25rem; }
  .product-ad { font-size: 1rem; }
}