/* Minimal mobile-first CSS for a cyberpunk, frosted-glass landing page */

:root{
  --turq: #2ff2e0;
  --turq-dark: #0fb8a8;
  --glass: rgba(255,255,255,.08);
  --glass-border: rgba(0,255,214,.6);
  --bg-grad: radial-gradient(circle at 15% -5%, rgba(255,235,165,.95) 0%, rgba(255,210,90,.85) 28%, rgba(0,0,0,.92) 100%);
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }
html, body {
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #eaffff;
  background-color: #0a0a0a;
  background-image: var(--bg-grad);
  background-attachment: fixed;
  background-size: cover;
  line-height: 1.4;
}

main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  min-height: calc(100vh - 140px);
}

.image-frame {
  width: min(96vw, 900px);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  backdrop-filter: blur(6px) saturate(120%);
  display: grid;
  place-items: center;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}

footer {
  padding: 1.5rem;
  text-align: center;
  background: rgba(0,0,0,.55);
  border-top: 1px solid rgba(0,255,214,.5);
  color: #dffefe;
}

.product-ad {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 12px;
  background: rgba(10,60,70,.6);
  border: 1px solid rgba(0,255,214,.6);
  margin-bottom: .75rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.product-ad h3 {
  font-size: .95rem;
  margin: 0 0 .4rem;
  letter-spacing: .2px;
  color: #eaffff;
}

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

.product-ad p {
  display: inline-block;
  padding: .55rem .95rem;
  border-radius: 999px;
  font-weight: 700;
  color: #002626;
  background: linear-gradient(135deg, rgba(0,255,214,.95), rgba(0,255,214,.25));
  border: 1px solid rgba(0,255,214,.9);
  transition: transform .2s ease, box-shadow .2s ease;
  text-shadow: 0 1px 0 rgba(255,255,255,.25);
}
.product-ad p:focus-visible,
.product-ad p:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px rgba(0,255,214,.4);
  outline: none;
}
.product-ad a:focus-visible p {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,255,214,.6);
}

a { color: var(--turq); text-decoration: none; }

a:focus-visible { outline: 3px solid rgba(0,255,214,.8); outline-offset: 2px; border-radius: 4px; }

/* Small screens: tighten spacing for mobile-first */
@media (min-width: 520px){
  main { padding: 3rem 1.25rem; }
  .image-frame { border-radius: 22px; }
}

/* Larger screens: scale hero and add subtle glow accents */
@media (min-width: 900px){
  footer { padding: 2rem 1.5rem; }
  .product-ad { font-size: 1.02rem; }
  .image-frame { width: min(72vw, 980px); }
}