:root {
  --bg: #041b1b;
  --bg2: #021a1b;
  --glass: rgba(255,255,255,.08);
  --glass-border: rgba(255,255,255,.25);
  --teal: #0ff0d1;
  --orange: #ff7a1a;
  --orange-dark: #e66b00;
  --text: #e8f7f3;
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; margin: 0; padding: 0; }

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(0,255,210,.25) 0 2px, transparent 2px),
    radial-gradient(circle at 60% 60%, rgba(0,180,255,.25) 0 2px, transparent 2px),
    radial-gradient(circle at 85% 15%, rgba(0,255,180,.25) 0 2px, transparent 2px),
    linear-gradient(#041b1b, #021b1b 60%, #021a1b);
  background-size: 180px 180px, 180px 180px, 180px 180px, 100% 100%;
  background-attachment: fixed;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { padding: 2rem 1rem; display: block; }

.image-frame {
  width: min(92vw, 1000px);
  margin: 2rem auto;
  padding: 1.75rem;
  border-radius: 20px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px) saturate(1.25);
  -webkit-backdrop-filter: blur(8px) saturate(1.25);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  filter: saturate(1.05);
}

footer {
  padding: 1.5rem 1rem;
  text-align: center;
  color: #cfe8e0;
  background: linear-gradient(to top, rgba(2,6,7,.6), rgba(2,6,7,.2) 60%, rgba(2,6,7,.0));
  margin-top: 2rem;
}

.product-ad {
  display: inline-block;
  padding: .5rem;
  border-radius: 12px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.25);
  margin-bottom: .75rem;
  backdrop-filter: blur(4px);
}
.product-ad h3 {
  margin: 0;
  font-size: .95rem;
  color: #ffcc80;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 800;
}
.product-ad a {
  text-decoration: none;
}
.product-ad a p {
  margin: 0;
  display: inline-block;
  padding: .35rem .75rem;
  border-radius: 999px;
  color: #1b0a00;
  font-weight: 700;
  background: linear-gradient(135deg, #ff9a3c 0%, #ff6b00 100%);
  border: 1px solid rgba(0,0,0,.25);
  box-shadow: 0 6px 14px rgba(255,110,0,.6);
  transition: transform .2s ease;
}
.product-ad a:hover p {
  transform: translateY(-1px);
}
.product-ad a:focus-visible,
a:focus-visible {
  outline: 3px solid #00e6c8;
  outline-offset: 2px;
}

footer p { margin: .25rem 0 0; font-size: .85rem; color: #b7d4c8; }

/* Focus for links generally for accessibility */
a { color: #ffd8a3; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Responsive tweaks */
@media (min-width: 700px) {
  main { padding: 3rem 0; }
  .image-frame { padding: 2rem; }
}

@media (min-width: 1024px) {
  .image-frame { padding: 2.25rem; }
  footer { padding: 2rem 0; }
  .product-ad h3 { font-size: 1rem; }
}

/* Subtle neon cyberpunk vibe for hover on the frame */
.image-frame:hover {
  box-shadow: 0 28px 80px rgba(0,255,200,.25);
  border-color: rgba(0,255,210,.6);
  background: rgba(255,255,255,.10);
}

/* Small utilities to improve readability on dark background */
:focus-visible { outline: 3px solid #00e6c8; outline-offset: 2px; }