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

:root {
  --olive: #6b8e23;
  --olive-dark: #4a6b1e;
  --neon: #39ff14;
}

html, body { height: 100%; }

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #eafff0;
  background: linear-gradient(135deg, #0a1f0a 0%, #173b13 50%, #0a1f0a 100%);
  min-height: 100vh;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeQuality;
  margin: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 20% 0%, rgba(57,255,100,.08), transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(50,170,90,.08), transparent 40%);
  mix-blend-mode: screen;
}

main {
  display: grid;
  place-items: center;
  width: 100%;
  padding: 2rem 1rem;
}

.image-frame {
  width: min(92vw, 720px);
  padding: 1.5rem;
  background: rgba(10, 25, 10, 0.55);
  border: 1px solid rgba(110, 190, 120, 0.6);
  border-radius: 20px;
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
  text-align: center;
}

.image-frame img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 2px solid rgba(110, 190, 120, 0.9);
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}

footer { padding: 1rem 0 2rem; }

.product-ad {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: min(92vw, 720px);
  margin: 1.25rem auto;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: rgba(8, 16, 8, 0.6);
  border: 1px solid rgba(106, 189, 121, 0.6);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}
.product-ad h3 {
  font-size: 1rem;
  color: #eaffda;
  text-shadow: 0 0 8px rgba(57,255,120,.6);
  letter-spacing: .2px;
}
.product-ad a {
  display: inline-block;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  font-weight: 700;
  color: #041a0d;
  text-decoration: none;
  background: linear-gradient(135deg, #2ea44f, #1f8b3d);
  border: 1px solid rgba(0,0,0,.15);
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-ad a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(57,255,120,0.8);
}
.product-ad a:hover { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(0,0,0,.25); }
.product-ad p { margin: 0; padding: 0; }

footer p {
  text-align: center;
  color: #a6d5a0;
  font-size: 0.9rem;
  margin-top: .5rem;
}

@media (min-width: 768px) {
  main { padding: 3rem 0; }
  .image-frame { padding: 2rem; }
  .image-frame img { max-width: 100%; }
  .product-ad { padding: 1.1rem 1.25rem; }
}