:root {
  --gold-soft: #ffd56e;
  --gold: #e0b84a;
  --bg-dark: #0a0a0a;
  --panel: rgba(8,8,8,.6);
}

*, *::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: #f1e6b0;
  background-color: #000;
  /* black striped background pattern */
  background-image:
    linear-gradient(rgba(0,0,0,.65), rgba(0,0,0,.65)),
    repeating-linear-gradient(135deg, #000 0 14px, #111 14px 28px);
  background-attachment: fixed;
  background-size: auto;
}

main {
  min-height: 60vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.image-frame {
  width: min(92vw, 720px);
  background: rgba(8,8,8,.6);
  border: 1px solid rgba(212,175,55,.6);
  border-radius: 14px;
  padding: 1rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 12px 40px rgba(0,0,0,.6);
}

.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(212,175,55,.65);
  box-shadow: 0 0 12px rgba(212,175,55,.6);
}

footer {
  text-align: center;
  padding: 1.75rem 1rem 2rem;
  color: #d9d29f;
}

.product-ad {
  display: inline-block;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  background: rgba(15,15,15,.65);
  border: 1px solid rgba(212,175,55,.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  margin-bottom: 0.75rem;
}

.product-ad h3 {
  font-size: 0.95rem;
  margin: 0 0 6px;
  color: var(--gold-soft);
}

.product-ad a {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--gold-soft);
  border: 1px solid rgba(212,175,55,.8);
  background: rgba(212,175,55,.15);
}
.product-ad a:hover,
.product-ad a:focus-visible {
  outline: 2px solid rgba(212,175,55,.95);
  outline-offset: 2px;
}
.product-ad a p {
  display: inline;
  margin: 0;
  padding: 0;
  color: var(--gold-soft);
}
.product-ad p {
  margin: 0;
  font-weight: 600;
  color: #e6d79a;
}

footer > p {
  margin-top: .75rem;
  font-size: .9rem;
  color: #888067;
}

/* Global focus for accessibility on links/buttons */
a:focus-visible {
  outline: 3px solid var(--gold-soft);
  outline-offset: 2px;
  border-radius: 6px;
}

@media (min-width: 768px) {
  main { min-height: 70vh; padding: 3rem 2rem; }
  .image-frame { width: 760px; padding: 1.25rem; }
  .product-ad { font-size: 1.02em; }
}
@media (min-width: 1024px) {
  body { background-attachment: fixed; }
  .image-frame { transform: translateY(-2px); }
}