/* Minimal, responsive, single-file CSS for a cyberpunk, frosted-glass landing page with silver dot background */

/* Light reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
html, body { margin: 0; padding: 0; }

/* Theme and colors (accessible, high contrast on dark backdrop) */
:root {
  --bg-dark: #0a0f14;
  --bg-glass: rgba(255, 255, 255, 0.08);
  --bg-glass-strong: rgba(255, 255, 255, 0.14);
  --text: #e8f4ff;
  --muted: #b9c8d9;
  --coral: #ff6f61;
  --coral-glow: rgba(255, 111, 97, 0.75);
  --radius: 14px;
  --shadow: 0 20px 60px rgba(0,0,0,.55);
}

/* Silver dots background pattern (light reset, mobile-first) */
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans";
  color: var(--text);
  background-color: var(--bg-dark);
  /* silver dots pattern */
  background-image: radial-gradient(circle at 1px 1px, rgba(203,213,225,0.9) 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: fixed;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout scaffold */
main {
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  min-height: calc(100vh - 120px);
}

/* Frosted glass card around the hero/image */
.image-frame {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 1.75rem;
  text-align: center;
  border-radius: calc(var(--radius) + 2px);
  background: var(--bg-glass);
  border: 1px solid rgba(255,255,255,.20);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  /* Subtle neon glow edge for cyberpunk vibe */
  position: relative;
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 40px rgba(255, 111, 97, 0.25);
  pointer-events: none;
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.25);
  /* slight glow on image for hacker aesthetic */
  box-shadow: 0 0 18px rgba(255, 111, 97, 0.25);
}

/* Hero CTA styling (prominent actions) - apply to existing ad link as CTA button */
.product-ad {
  margin-top: 1.75rem;
  display: grid;
  justify-items: center;
}
.product-ad h3 {
  font-size: 1rem;
  color: #eaf6ff;
  margin-bottom: 0.25rem;
  letter-spacing: .5px;
  text-shadow: 0 0 6px rgba(0,0,0,.25);
}
.product-ad a {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, var(--coral), #ff8a7a);
  border: 1px solid rgba(255,255,255,.75);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 14px var(--coral-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-ad a:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(255,111,97,.9);
}
.product-ad a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
  border-radius: 999px;
}
.product-ad a:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(255,111,97,.8);
}

/* Footer band with frosted glass feel and responsive layout */
footer {
  margin-top: 2rem;
  padding: 1.25rem 1rem;
  background: rgba(2,6,23,.62);
  border-top: 1px solid rgba(255,255,255,.15);
  color: #dbeaff;
  display: flex;
flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
footer p {
  font-size: 0.9rem;
  opacity: 0.95;
}
@media (min-width: 760px) {
  /* Two-column feel for larger screens while keeping mobile-first approach */
  main { padding: 3rem 2rem; min-height: calc(100vh - 140px); }
  .image-frame { margin: 0; align-self: center; max-width: 720px; }
  footer { flex-direction: row; justify-content: space-between; width: 100%; padding: 1rem 2rem; }
  .product-ad { justify-self: start; }
  footer p { margin-left: auto; }
}
```