:root{
  --bg-stripe-1: #ffffff;
  --bg-stripe-2: #efe2c8;
  --beige: #d6c29a;
  --beige-dark: #2c251a;
  --glass: rgba(255,255,245,.65);
  --glass-border: rgba(255,255,255,.8);
  --shadow: 0 6px 20px rgba(0,0,0,.15);
  --radius: 14px;
}
*,
*::before,
*::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color: #2b281f;
  line-height: 1.4;
  /* white striped background with beige accents for hacker/cyberpunk vibe */
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,0.95) 0px,
    rgba(255,255,255,0.95) 14px,
    rgba(214,194,154,0.95) 14px,
    rgba(214,194,154,0.95) 28px
  );
  background-size: 100% 100%;
  min-height: 100%;
}

/* Layout */
main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
}

.image-frame {
  width: min(92vw, 860px);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,245,.35);
  border: 1px solid rgba(255,255,255,.65);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: block;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}

/* Footer / CTA area */
footer {
  padding: 2rem 1rem;
}

.product-ad {
  display: grid;
  place-items: center;
  padding: 14px;
  border-radius: var(--radius);
  max-width: 680px;
  margin: 0 auto 1rem;
  background: rgba(245,238,210,.65);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 28px rgba(0,0,0,.18);
}

.product-ad h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--beige-dark);
  text-align: center;
  letter-spacing: .3px;
}

.product-ad a {
  text-decoration: none;
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fff0c9 0%, #e6d3a1 100%);
  color: #2b2a1a;
  border: 1px solid rgba(0,0,0,.08);
  font-weight: 700;
  transition: transform .15s ease, box-shadow .15s ease;
  outline: none;
}
.product-ad a:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0,0,0,.18);
}
.product-ad a:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 2px;
}
footer p {
  text-align: center;
  color: #6e694f;
  font-size: .9rem;
  margin-top: .5rem;
}

/* Accessibility helpers for focus visibility on any focusable elements */
:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Responsive tweaks */
@media (min-width: 768px) {
  main { padding: 6rem 0; }
  .image-frame { border-radius: 22px; }
  .product-ad { padding: 18px; }
  .product-ad h3 { font-size: 1.1rem; }
}