/* Minimal reset and grayscale hacker-ready styling with frosted glass + blur background */

/* Reset and base */
*,
*::before,
*::after { box-sizing: border-box; }
html, body { height: 100%; }
:root {
  --bg: #0b0f14;
  --panel: rgba(20, 24, 40, 0.68);
  --panel-soft: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.15);
  --text: #e9ecf0;
  --muted: #aab3c2;
  --cta: #cbd5e1;
  --cta-ring: #7aa2ff;
  --shadow: rgba(0,0,0,.5);
}
html { font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial; color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  background: #0b0f14;
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

/* Abstract gray blur background (frosted cyber-punk atmosphere) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(120,120,120,.22) 0 40%, transparent 40%),
    radial-gradient(circle at 70% 35%, rgba(60,60,60,.22) 0 40%, transparent 40%),
    radial-gradient(circle at 50% 85%, rgba(95,95,95,.24) 0 40%, transparent 40%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.95;
}

/* Layout */
main {
  display: grid;
  place-items: center;
  padding: 4rem 1rem 2rem;
  min-height: calc(100vh - 120px);
}
.image-frame {
  width: min(92vw, 720px);
  margin: 0 auto;
  padding: 1.75rem;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px) saturate(1.15);
  -webkit-backdrop-filter: blur(8px) saturate(1.15);
  box-shadow: 0 20px 60px rgba(0,0,0,.55);
  overflow: hidden;
}
.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.15);
  object-fit: cover;
}
footer {
  padding: 1.75rem 1rem;
  margin-top: auto;
  background: linear-gradient(to right, rgba(11,15,20,.75), rgba(12,14,18,.75));
  border-top: 1px solid rgba(255,255,255,.08);
}
.product-ad {
  text-align: center;
  padding: .75rem 0 0.25rem;
  margin: 0 auto;
  max-width: 860px;
  display: grid;
  gap: .5rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  background: rgba(0,0,0,.28);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.15);
}
.product-ad h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.product-ad a { text-decoration: none; }
.product-ad a p {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
  padding: .75rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #2e2e38 0%, #1b1b22 100%);
  color: #f5f7fa;
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 6px 16px rgba(0,0,0,.5);
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-ad a:hover p,
.product-ad a:focus-visible p {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(0,0,0,.6);
  outline: none;
}
.product-ad a:focus-visible { outline: 3px solid var(--cta-ring); outline-offset: 2px; }

footer p {
  text-align: center;
  color: var(--muted);
  margin: 0.5rem 0 0;
  font-size: .92rem;
}

/* Focus accessibility for all links/buttons */
a:focus-visible {
  outline: 3px solid var(--cta-ring);
  outline-offset: 2px;
}

/* Responsive, mobile-first adjustments */
@media (min-width: 640px) {
  main { padding: 5rem 2rem 2rem; }
  .image-frame { padding: 2rem; }
}
@media (min-width: 1024px) {
  main { padding: 6rem 0 2rem; }
  .image-frame { width: min(720px, 60vw); }
  .product-ad { display: grid; grid-template-columns: 1fr auto; align-items: center; justify-content: center; gap: 2rem; padding-top: .75rem; }
  .product-ad h3 { font-size: 1.15rem; }
}