/* Reset & base */
*,
*::before,
*::after { box-sizing: border-box; }
:root {
  --coral-1: #ff7a50;
  --coral-2: #ff4d6d;
  --cyan: #00e5ff;
  --cyan-dark: #00c7f0;
  --glass: rgba(255,255,255,.08);
  --glass-border: rgba(255,255,255,.25);
  --text: #eaffff;
}
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  color: var(--text);
  background: linear-gradient(135deg, var(--coral-1) 0%, var(--coral-2) 60%, #0b1020 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }

/* Layout: mobile-first, clean hero with frosted glass card */
main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}
.image-frame {
  width: min(92%, 1100px);
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px) saturate(120%);
  box-shadow: 0 20px 40px rgba(0,0,0,.4);
  position: relative;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.05);
}
footer {
  width: 100%;
  padding: 1.75rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  background: linear-gradient(to top, rgba(0,0,0,.08), rgba(0,0,0,.0));
}
.product-ad {
  width: min(92%, 520px);
  padding: .9rem;
  border-radius: 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(0,255,255,.25);
  backdrop-filter: blur(8px) saturate(120%);
  text-align: center;
}
.product-ad h3 {
  margin: 0 0 .5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas;
  font-size: .95rem;
  color: var(--text);
  letter-spacing: .2em;
  text-transform: uppercase;
  text-shadow: 0 0 6px rgba(0, 229, 255, .6);
}
.product-ad h3::after { content: ""; display: block; height: 0; }

/* CTA button (styled as neon pill) */
.product-ad a { display: inline-block; text-decoration: none; padding: 0; }
.product-ad a p {
  margin: 0;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  display: inline-block;
  background: linear-gradient(135deg, var(--cyan), #00a2b2);
  color: #041018;
  font-weight: 700;
  font-family: inherit;
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 6px 14px rgba(0, 229, 255, .6);
  text-shadow: none;
}
.product-ad a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(0,229,255,.15);
}
.product-ad a p:hover { transform: translateY(-1px); transition: transform .15s ease; }

/* Footer text */
footer p { margin: 0; font-size: .95rem; color: rgba(234,245,255,.95); }

/* Focusability for keyboard users on the page (accessibility) */
:focus { outline: none; }
:focus-visible { outline: 2px dashed rgba(0,255,255,.9); outline-offset: 2px; }

/* Responsive tweaks: */
@media (min-width: 768px) {
  main { padding: 3rem 2rem; }
  .image-frame { width: 60%; aspect-ratio: 16/9; }
}
@media (min-width: 1024px) {
  main { padding: 4rem 2rem; }
  .image-frame { width: 50%; }
}