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

:root {
  --fg: #e9e7ff;
  --muted: #c9baff;
  --bg: #0a0f2b;
  --glass: rgba(255,255,255,.08);
  --accent: #8b5cf6;
  --accent2: #a16aff;
}

html, body { height: 100%; }

body {
  margin: 0;
  color: var(--fg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system;
  background: #04061a;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1.5rem;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20vmax;
  background:
    radial-gradient(circle at 20% 20%, rgba(120,60,210,.25), transparent 40%),
    radial-gradient(circle at 70% 30%, rgba(0,90,200,.25), transparent 40%),
    radial-gradient(circle at 40% 70%, rgba(60,0,120,.25), transparent 40%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

main {
  width: min(1100px, 92vw);
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 1rem 0;
}

.image-frame {
  width: min(92vw, 720px);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  padding: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 12px 28px rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  display: block;
  filter: saturate(1.08) contrast(1.05);
  outline: 1px solid rgba(255,255,255,.15);
}

footer {
  width: 100%;
  display: grid;
  place-items: center;
  padding: 1rem 0;
  background: rgba(4,6,20,.55);
  border-top: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 -6px 20px rgba(0,0,0,.25);
}

.product-ad {
  background: rgba(20,0,60,.6);
  border: 1px solid rgba(120,0,180,.4);
  border-radius: 12px;
  padding: .75rem 1rem;
  text-align: center;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  min-width: max-content;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.product-ad h3 {
  font-size: .95rem;
  line-height: 1.2;
  margin: 0;
  color: #f3eaff;
  opacity: .95;
}
.product-ad a { text-decoration: none; }
.product-ad p {
  margin: 0;
  padding: .5rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  color: #0b0b19;
  background: linear-gradient(135deg, #7b5cff 0%, #b36aff 100%);
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: 0 6px 14px rgba(0,0,0,.25);
}
.product-ad p:focus { outline: 2px solid #7bdcff; outline-offset: 2px; }

a:focus-visible { outline: 3px solid #7bdcff; outline-offset: 2px; border-radius: 6px; }

@media (min-width: 600px) {
  main { padding: 2rem 0; }
  .image-frame { width: min(70vw, 860px); }
}
@media (min-width: 900px) {
  .image-frame { width: 800px; }
  .product-ad { padding: .9rem 1.2rem; }
}