*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0b3d2e;
  --panel: rgba(6,28,66,.75);
  --panel-border: rgba(255,255,255,.15);
  --text: #eafff0;
  --text-soft: #b9ffd9;
  --green: #2cff89;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
}

main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6vmin 2vmin;
  min-height: 60vh;
}

.image-frame {
  width: min(92%, 760px);
  aspect-ratio: 16/9;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(5, 28, 60, 0.6);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 12px 40px rgba(0,0,0,.45);
}

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

footer {
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-soft);
}

.product-ad {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(2, 20, 60, 0.75);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--text-soft);
}

.product-ad h3 {
  font-size: 1rem;
  color: #b6ffc9;
  margin: 0;
}

.product-ad a {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.product-ad a p {
  margin: 0;
  padding: 8px 14px;
  border-radius: 999px;
  background: #0a3d1a;
  color: #eafff0;
  font-weight: 700;
}
.product-ad a:hover p { background: #0e5a20; }

.product-ad a:focus-visible p {
  outline: 3px solid #00ff88;
  outline-offset: 2px;
}

footer p {
  margin: 0;
  font-size: 0.85rem;
  color: #d8ffd8;
  opacity: 0.95;
}

a:focus-visible { outline: 3px solid #00ff88; outline-offset: 2px; border-radius: 6px; }

@media (min-width: 640px) {
  main { padding: 8vmin 4vmin; }
  .image-frame { border-radius: 18px; }
}
@media (min-width: 1024px) {
  main { padding: 10vmin 6vmin; }
  .image-frame { width: 760px; }
}