/* Global reset and palette */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
:root {
  --sunset-1: #ffd166;
  --sunset-2: #ff9a3c;
  --sunset-3: #f26722;
  --glass: rgba(255, 255, 255, 0.14);
  --glass-border: rgba(255, 255, 255, 0.28);
  --text: #111;
  --focus: #ffd166;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* Light, accessible reset for a cyber-hacker vibe */
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, var(--sunset-1) 0%, var(--sunset-2) 50%, var(--sunset-3) 100%);
  line-height: 1.4;
}

/* Layout: mobile-first, centered hero with frosted glass panel for the image frame */
main {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  flex: 1;
}

.image-frame {
  width: 92%;
  max-width: 720px;
  background: rgba(255, 255, 255, 0.12); /* frosted glass */
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 20px;
  padding: 1rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  outline: none;
}

/* Footer with a glassy product ad and accessible CTA */
footer {
  padding: 1.5rem;
  text-align: center;
  color: #0f0f0f;
}

/* Frosted glass "card" for the ad with a prominent CTA button */
.product-ad {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  padding: .5rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  margin: 0 auto 0.75rem;
}

.product-ad h3 {
  margin: 0;
  font-size: 0.92rem;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
  opacity: 0.95;
}

.product-ad a { text-decoration: none; }

/* CTA button look (link wrapped around a block <p>) */
.product-ad a > p {
  display: inline-block;
  padding: .55rem .95rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  color: #111;
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  transition: transform .15s ease, background .15s ease;
  margin: 0;
}

.product-ad a:focus-visible > p {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.product-ad a:hover > p {
  transform: translateY(-1px);
  background: #f7f7f7;
}

footer p {
  margin: .25rem 0 0;
  font-size: .85rem;
  opacity: .9;
}

/* Responsive tweaks: widen hero on larger viewports and maintain mobile-first layout */
@media (min-width: 768px) {
  main { padding: 3rem 1rem; }
  .image-frame { padding: 1.25rem; }
  .product-ad { margin-top: 0.25rem; }
}

@media (min-width: 1024px) {
  body { background: linear-gradient(135deg, var(--sunset-1) 0%, var(--sunset-2) 40%, var(--sunset-3) 100%); }
  main { padding: 4rem 0; }
  .image-frame { width: 70%; max-width: 860px; }
  footer { padding: 2rem; }
}