/* Minimal reset and cyberpunk theme (mobile-first) */
:root{
  --bg: #0b1020;
  --bg2: #0a1130;
  --fg: #e6f1ff;
  --glass: rgba(255,255,255,.08);
  --glass-strong: rgba(255,255,255,.14);
  --accent: #00eaff;
  --text: #eaf7ff;
}

*, *::before, *::after { 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;
  color: var(--fg);
  background: #050a1a;
  min-height: 100dvh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Navy abstract blur background for hacker/cyberpunk vibe */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(0,210,255,.25), transparent 40%),
              radial-gradient(circle at 70% 40%, rgba(180,0,255,.25), transparent 40%),
              radial-gradient(circle at 40% 75%, rgba(0,180,255,.20), transparent 40%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* Layout */
main {
  display: grid;
  place-items: center;
  padding: 4rem 1rem 2rem;
}

.image-frame {
  width: min(680px, 92vw);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
  overflow: hidden;
  backdrop-filter: saturate(1.2) blur(6px);
  -webkit-backdrop-filter: saturate(1.2) blur(6px);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}

/* Footer with frosted glass CTA card (prominent CTA) */
footer {
  padding: 1.5rem;
  margin-top: 2rem;
  display: grid;
  place-items: center;
  color: var(--fg);
  background: linear-gradient(to top, rgba(2,6,23,.85), rgba(2,6,23,.65) 60%, rgba(2,6,23,0) 100%);
  position: relative;
}

/* Frosted glass CTA card */
.product-ad {
  width: min(720px, 92vw);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}

.product-ad h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #eaf6ff;
  letter-spacing: .3px;
}

.product-ad a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.25rem;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  color: #001019;
  background: linear-gradient(135deg, #00e5ff 0%, #00c6ff 60%);
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: 0 6px 20px rgba(0, 230, 255, .6);
  transition: transform .15s ease, box-shadow .15s ease;
}

.product-ad a:focus-visible {
  outline: 3px solid #00e5ff;
  outline-offset: 2px;
}
.product-ad a:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(0, 230, 255, .8);
}

.product-ad p {
  margin: 0;
  color: #d9eaff;
  font-size: .95rem;
}

/* Accessibility: respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .product-ad a, .image-frame { transition: none; }
}

/* Responsive tweaks */
@media (max-width: 600px) {
  .product-ad {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
  .product-ad a {
    width: 100%;
    justify-content: center;
  }
}

h1, h2, h3 { color: #eaf7ff; }