/* Global reset and base theme */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  color: #eafff7;
  background-color: #0b1418;
  /* magenta dot pattern background + teal accents for hacker style */
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,0,155,.95) 2px, transparent 2px),
    radial-gradient(circle at 4px 4px, rgba(255,0,155,.55) 2px, transparent 2px);
  background-size: 8px 8px, 8px 8px;
  background-repeat: repeat;
  background-attachment: fixed;
  /* subtle neon glow edges */
  text-shadow: 0 0 1px rgba(0,0,0,.3);
}
a { color: inherit; text-decoration: none; }

/* Layout: mobile-first hero centered image in frosted glass frame */
main {
  display: grid;
  place-items: center;
  min-height: 60vh;
  padding: 2rem 1rem;
}
.image-frame {
  position: relative;
  width: min(92vw, 980px);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(12, 28, 36, 0.58);
  border: 1px solid rgba(0, 255, 255, 0.25);
  backdrop-filter: blur(6px) saturate(1.2);
  -webkit-backdrop-filter: blur(6px) saturate(1.2);
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
  isolation: isolate;
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  pointer-events: none;
  /* faint neon highlight for cyberpunk feel */
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,255,210,.15) 60%);
  mix-blend-mode: overlay;
}
.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
}

/* Footer with prominent CTA in frosted glass capsule */
footer {
  padding: 1.75rem 1rem;
  text-align: center;
  color: #b7f0e8;
  background: rgba(7, 14, 16, 0.25);
}
.product-ad {
  display: inline-block;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: rgba(15, 40, 45, 0.65);
  border: 1px solid rgba(0, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  margin-bottom: 0.75rem;
  box-shadow: 0 6px 14px rgba(0,0,0,.25);
}
.product-ad h3 {
  margin: 0 0 .25rem;
  font-size: 0.95rem;
  color: #fff;
}
.product-ad a { text-decoration: none; }
.product-ad a p {
  display: inline-block;
  margin: 0;
  padding: .55rem .9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal, #20e3c2) 0%, #0ec0ad 100%);
  color: #062021;
  font-weight: 700;
  letter-spacing: .2px;
  transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}
.product-ad a:hover p { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(0,0,0,.35); }

/* Focus accessibility for keyboard users */
.product-ad a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(32,227,198,.25);
}
@media (prefers-reduced-motion: reduce) {
  .product-ad a, .product-ad a * { transition: none; }
}

/* Responsive tweaks: larger screens get a wider hero, cleaner scale */
@media (min-width: 768px) {
  main { min-height: 70vh; padding: 2.5rem 2rem; }
  .image-frame { width: min(78vw, 900px); }
}
@media (min-width: 1200px) {
  .image-frame { width: min(60vw, 1000px); }
}