/* Minimal reset and dark hacker vibe with frosted glass and gold blur background */
*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #0b0f14;
  --card: rgba(255,255,255,.08);
  --glass: rgba(20,20,20,.6);
  --text: #eaf2ff;
  --muted: rgba(234,240,255,.85);
  --cta: #ffd76a;
  --ring: rgba(93, 240, 255, 0.8);
}
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
  line-height: 1.5;
}
/* Gold abstract blur background */
body::before {
  content: "";
  position: fixed;
  inset: -10vmax;
  z-index: -2;
  background: radial-gradient(circle at 15% 20%, rgba(255,214,92,.28) 0 25%, transparent 25%),
              radial-gradient(circle at 70% 60%, rgba(255,193,7,.22) 0 25%, transparent 25%),
              radial-gradient(circle at 40% 80%, rgba(255,210,110,.15) 0 25%, transparent 25%);
  filter: blur(40px);
  transform: scale(1.05);
  pointer-events: none;
  mix-blend-mode: screen;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,.5) 100%);
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: -1;
}
main {
  width: 100%;
  max-width: 720px;
  padding: 1rem;
}
.image-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 20px 40px rgba(0,0,0,.45);
  position: relative;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.image-frame::after {
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(to bottom, rgba(0,0,0,.0) 40%, rgba(0,0,0,.35) 100%);
  pointer-events: none;
}
@media (min-width: 768px) {
  main { padding: 2rem; }
  .image-frame { border-radius: 22px; }
}
footer {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 1.25rem 0 0;
}
.product-ad {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1rem;
  min-width: 220px;
  max-width: 420px;
  text-align: center;
  border-radius: 14px;
  background: rgba(0,0,0,.42);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.product-ad h3 {
  margin:0;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing:.3px;
}
.product-ad a { text-decoration: none; display: inline-block; }
.product-ad a p {
  margin: 0;
  padding: .65rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  color: #111;
  background: linear-gradient(135deg, #ffd76a 0%, #f2a700 100%);
  border: 1px solid rgba(0,0,0,.15);
  transition: transform .15s ease, box-shadow .15s ease;
}
.product-ad a p:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.product-ad a p:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0,0,0,.25);
}
footer p {
  margin: 0;
  padding-top: .75rem;
  font-size: .9rem;
  color: rgba(230,240,255,.9);
}
@media (min-width: 900px) {
  body { padding: 2rem; }
  footer { padding-top: 1.25rem; }
}