:root {
  --maroon: #7a0a0a;
  --maroon-dark: #520909;
  --olive: #6b8e23;
  --olive-dark: #4b6a1b;
  --text: #e6f5de;
  --glass: rgba(255, 255, 255, 0.14);
  --glass-border: rgba(255, 255, 255, 0.25);
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  background-color: var(--maroon);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,.08) 0 40px, transparent 40px),
    radial-gradient(circle at 70% 60%, rgba(0,0,0,.25) 0 60px, transparent 60px),
    conic-gradient(from 180deg at 50% 0%, rgba(107,142,35,.25), rgba(0,0,0,0) 90deg, rgba(107,142,35,.25) 180deg, rgba(0,0,0,0) 270deg, rgba(107,142,35,.25) 360deg);
  background-blend-mode: overlay, overlay, normal;
  background-size: cover;
  min-height: 100dvh;
}
main {
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  width: 100%;
  position: relative;
}
.image-frame {
  position: relative;
  width: min(92vw, 720px);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: var(--shadow);
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.image-frame::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 68px;
  background: linear-gradient(to top, rgba(255,255,255,.15), rgba(255,255,255,.02) 60%, rgba(0,0,0,0.0) 100%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-top: 1px solid rgba(255,255,255,.25);
  pointer-events: none;
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.18);
  mix-blend-mode: overlay;
  pointer-events: none;
}
.product-ad {
  margin: 1.25rem auto 0;
  width: min(92vw, 520px);
  text-align: left;
  padding: 0.75rem;
  border-radius: 14px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 8px 18px rgba(0,0,0,.25);
}
.product-ad h3 {
  font-size: 0.95rem;
  margin: 0 0 6px;
  color: var(--olive);
  letter-spacing: .4px;
}
.product-ad a {
  display: block;
  background: linear-gradient(135deg, rgba(107,142,35,0.95), rgba(107,142,35,0.75));
  color: #031201;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.28);
  font-weight: 700;
  text-align: left;
}
.product-ad a:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}
.product-ad a:focus-visible {
  outline: 3px solid #e6f9a6;
  outline-offset: 2px;
}
.product-ad a p {
  margin: 0;
  color: inherit;
}
footer {
  padding: 1rem;
  text-align: center;
  color: #d7eac1;
  background: linear-gradient(to top, rgba(0,0,0,.25), rgba(0,0,0,.05));
  border-top: 1px solid rgba(255,255,255,.15);
}
footer p {
  margin: .25rem 0 0;
  font-size: .9rem;
  color: #cbd99a;
}
@media (min-width: 768px) {
  main { padding: 3rem 0; }
  .image-frame { width: min(60vw, 1000px); }
  .product-ad { width: min(60vw, 720px); }
}
:focus-visible { outline: 3px solid #e6f9a6; outline-offset: 2px; }