/* Reset */
*, *::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, Arial, "Helvetica Neue", sans-serif;
  color: #e9e0ff;
  min-height: 100vh;
  background-color: #0a0714;
  /* violet diagonal lines background (hacker/cyberpunk vibe) */
  background-image:
    linear-gradient(135deg, rgba(124,58,237,0.25) 25%, transparent 25%),
    linear-gradient(225deg, rgba(124,58,237,0.25) 25%, transparent 25%),
    linear-gradient(315deg, rgba(124,58,237,0.25) 25%, transparent 25%),
    linear-gradient(45deg, rgba(124,58,237,0.25) 25%, transparent 25%);
  background-size: 18px 18px;
  background-position: 0 0, 0 0, 0 0, 0 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }

/* Layout */
main { padding: 2rem 1rem; display: block; }

/* Frosted glass hero frame with diagonal lines background accent */
.image-frame {
  width: min(940px, 92%);
  margin: 0 auto;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  filter: saturate(1.05);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(0,0,0,0) 40%, rgba(0,0,0,0.25) 100%);
  pointer-events: none;
}

/* Footer / CTA styling */
footer {
  text-align: center;
  padding: 1.25rem;
  color: #d8d0ff;
}
.product-ad {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 999px;
  background: rgba(15, 0, 20, 0.7);
  border: 1px solid rgba(255,255,255,.25);
  margin: 0 auto 0.75rem;
}
.product-ad h3 {
  margin: 0 0 .25rem;
  font-size: 1rem;
  color: #f1e5ff;
}
.product-ad a {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #7b2ff7, #3b0a87);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.25);
  transition: transform .2s ease;
}
.product-ad a:hover { transform: translateY(-1px); }
.product-ad a:focus-visible {
  outline: 3px solid #7dd3fc;
  outline-offset: 2px;
}
footer > p { margin: .5rem 0 0; font-size: .9rem; color: #d7cbff; }

/* Responsive tweaks (mobile-first) */
@media (min-width: 600px) {
  main { padding: 3rem 2rem; }
  .image-frame { padding: 1.75rem; }
  .product-ad h3 { font-size: 1.05rem; }
}
@media (min-width: 900px) {
  .image-frame { padding: 2rem; }
}