:root {
  --teal: #0b4747;
  --magenta: #ff0aff;
  --magenta-dark: #d600e0;
  --glass: rgba(255, 255, 255, 0.14);
  --glass-border: rgba(255, 255, 255, 0.25);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  padding: 0;
  color: #eaffff;
  background-color: var(--teal);
  /* Teal polka dots background */
  background-image:
    radial-gradient(circle at 10px 10px, rgba(46, 232, 208, 0.25) 2px, transparent 2px),
    radial-gradient(circle at 60px 60px, rgba(46, 232, 208, 0.25) 2px, transparent 2px);
  background-size: 24px 24px;
  background-position: 0 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  line-height: 1.5;
}

/* Light reset for layout primitives */
main { padding: 1rem; display: block; }

/* Hero image area with frosted glass touch overlaid */
.image-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  margin: 0 auto;
  max-width: 1100px;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(0,0,0,0.08);
  backdrop-filter: saturate(1.1);
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 16px;
  /* subtle neon overlay to enhance hacker vibe */
  background: radial-gradient(circle at 60% 20%, rgba(0,255,170,.15), transparent 40%),
              linear-gradient(135deg, rgba(255,0,255,.15), rgba(0,0,0,.12));
  mix-blend-mode: overlay;
}

/* Footer with frosted glass product ad and CTA */
footer {
  padding: 1.25rem 1rem 2rem;
  text-align: center;
}
.product-ad {
  width: min(92%, 720px);
  margin: 0.5rem auto 1rem;
  padding: 1rem;
  border-radius: 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.product-ad h3 {
  margin: 0 0 .5rem;
  font-size: 1rem;
  color: #fff;
  text-shadow: 0 0 6px rgba(255,0,255,.5);
}
.product-ad a { text-decoration: none; }
.product-ad a p {
  display: inline-block;
  padding: .75rem 1.25rem;
  border-radius: 999px;
  background: var(--magenta);
  color: #0a0012;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 6px 14px rgba(255, 0, 255, .6);
}
.product-ad a:focus-visible {
  outline: 3px solid #00e6ff;
  outline-offset: 2px;
}
p { color: rgba(234, 246, 255, 0.95); }

/* Accessibility helpers for focus on links/buttons generally */
:focus-visible {
  outline: 3px solid #00e6ff;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Responsive: mobile-first, scale up gracefully */
@media (min-width: 768px) {
  .image-frame { min-height: 70vh; }
  .product-ad { padding: 1.25rem; }
  .product-ad h3 { font-size: 1.05rem; }
}
@media (min-width: 1024px) {
  .image-frame { border-radius: 20px; }
  .product-ad { width: min(720px, 70%); }
  body { font-size: 16px; }
}