/* Global reset and cyberpunk base */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color: #f8f8f8;
  background: #0b0b12;
  /* Red geometric shapes background (mobile-first, subtle glow) */
  background-image:
    radial-gradient(circle at 20% 0%, rgba(255,0,0,.25) 0 20%, rgba(0,0,0,0) 20%),
    repeating-linear-gradient(45deg, rgba(255,0,0,.18) 0 8px, rgba(0,0,0,.0) 8px 16px),
    linear-gradient(#180c14 0, #0b0b12 40%, #0b0b12 100%);
  background-blend-mode: screen, overlay, normal;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
/* Layout container (mobile-first hero area) */
main {
  width: min(92vw, 1000px);
  margin: 6vmin auto 2rem;
  padding: 1rem;
  display: grid;
  place-items: center;
}
/* Frosted glass hero frame around image */
.image-frame {
  width: 100%;
  max-width: 860px;
  border-radius: 20px;
  padding: 1rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: 0 25px 60px rgba(0,0,0,.5);
}
.image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  filter: saturate(1.05);
}
/* Footer area with prominent CTA */
footer {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 1rem 0 2rem;
}
.product-ad {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.28);
  box-shadow: 0 6px 18px rgba(0,0,0,.4);
}
.product-ad h3 {
  font-size: .95rem;
  margin: 0;
}
.product-ad a { text-decoration: none; }
.product-ad p {
  margin: 0;
  padding: .25rem .6rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.4);
  background: rgba(0,0,0,.25);
  font-weight: 700;
  color: #fff;
}
.product-ad a p {
  background: linear-gradient(135deg, #ff2d2d, #d90429);
  color: #fff;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
}
.product-ad a:hover p { filter: brightness(1.05); }

/* Text defaults for content elements (readable on dark background) */
p { color:#e7e7e7; opacity:.95; }

/* Focus accessibility for keyboard users */
:focus { outline: none; }
a:focus-visible, button:focus-visible {
  outline: 3px solid #ffcc00;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Responsive tweaks (mobile-first) */
@media (min-width: 600px) {
  main { margin: 6vmin auto 4rem; }
  .image-frame { padding: 1.25rem; }
}
@media (min-width: 900px) {
  .image-frame { padding: 1.5rem; }
  .product-ad { transform: translateY(-2px); }
}