*,
*::before,
*::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: #e8fbff;
  background-color: #0a001a;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='128' height='128'><filter id='f'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23f)' fill='white'/></svg>"),
    linear-gradient(#0a001a, #12001d);
  background-blend-mode: overlay, normal;
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  color-scheme: dark;
}
main {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4rem 1rem 2rem;
}
.image-frame {
  width: min(92vw, 720px);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  border-radius: 20px;
  padding: 1rem;
  background: rgba(12, 9, 30, 0.55);
  border: 1px solid rgba(0, 255, 255, 0.35);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: 0 20px 60px rgba(0, 255, 255, 0.25);
  overflow: hidden;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
  display: block;
  box-shadow: 0 0 0 1px rgba(0, 255, 255, 0.15);
}
footer {
  width: min(100%, 1100px);
  padding: 1.5rem 1rem 2rem;
  margin-top: 1rem;
}
.product-ad {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1rem;
  border-radius: 14px;
  background: rgba(4, 6, 20, 0.6);
  border: 1px solid rgba(0, 255, 255, 0.4);
}
.product-ad h3 {
  font-size: 0.95rem;
  color: #00e5ff;
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
  margin: 0;
}
.product-ad a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .65rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  color: #eaffff;
  background: rgba(0, 255, 255, 0.25);
  border: 1px solid rgba(0, 255, 255, 0.6);
  box-shadow: 0 6px 14px rgba(0, 255, 255, 0.35);
  transition: transform .15s ease, background .2s ease;
}
.product-ad a:hover {
  transform: translateY(-1px);
  background: rgba(0, 255, 255, 0.35);
}
.product-ad a:focus-visible {
  outline: 3px solid #7af7ff;
  outline-offset: 2px;
}
footer p {
  text-align: center;
  margin-top: .6rem;
  color: #a7bdd8;
  font-size: .92rem;
}
@media (min-width: 600px) {
  main { padding: 6rem 2rem 3rem; }
  .image-frame { width: min(78vw, 860px); }
}
@media (min-width: 1024px) {
  .image-frame { width: min(720px, 860px); }
  footer { padding: 2.5rem 2rem; }
}