/* Global reset (light) */
*,
*::before,
*::after { box-sizing: border-box; }

:root {
  --bg: #0b111a;
  --green: #2be58e;
  --green-dark: #1dbf66;
  --card: rgba(255, 255, 255, 0.14);
  --card-border: rgba(255, 255, 255, 0.28);
  --text: #e9f7e0;
  --muted: #cfe6c9;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
  color: var(--text);
  background-color: var(--bg);
  /* White geometric shapes background (subtle lattice) */
  background-image:
    linear-gradient(45deg, rgba(255,255,255,.15) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,.15) 25%, transparent 25%);
  background-size: 20px 20px;
  background-position: 0 0, 10px -10px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Layout */
main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  width: 100%;
}

.image-frame {
  width: min(720px, 92vw);
  aspect-ratio: 16 / 9;
  border-radius: 24px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(6px) saturate(1.15);
  -webkit-backdrop-filter: blur(6px) saturate(1.15);
  box-shadow:
    0 8px 20px rgba(0,0,0,.45),
    0 0 40px rgba(43, 232, 142, 0.25);
  overflow: hidden;
}

.image-frame img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
  object-fit: cover;
  filter: saturate(1.15);
  outline: 2px solid rgba(43, 232, 142, 0.75);
  outline-offset: -6px;
}

/* Frosted glass hero emphasis for larger screens (subtle) */
@media (min-width: 768px) {
  .image-frame {
    width: min(860px, 92vw);
  }
  .image-frame img {
    border-radius: 16px;
  }
}

/* Footer / CTA area */
footer {
  padding: 1rem 1rem;
  background: rgba(4, 6, 4, 0.5);
  border-top: 1px solid rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
}

.product-ad {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  margin: 0.5rem 0 0;
  flex-wrap: wrap;
}

.product-ad h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #eaffea;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.product-ad a {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 8px;
  /* Neon hacker-green CTA button */
  background: linear-gradient(135deg, rgba(43, 232, 142, 0.95), rgba(43, 232, 142, 0.65));
  color: #062e15;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 6px 14px rgba(43,232,142,0.6);
}
.product-ad a:hover,
.product-ad a:focus-visible {
  outline: 3px solid rgba(43,232,142,0.9);
  outline-offset: 2px;
  box-shadow: 0 8px 20px rgba(43,232,142,0.75);
}
.product-ad a:focus-visible {
  box-shadow: 0 0 0 3px rgba(43,232,142,0.6);
}

footer p {
  text-align: center;
  font-size: .875rem;
  color: var(--muted);
  margin-top: .25rem;
}

/* Global focus UX (accessible) */
:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
}
:focus {
  outline: 3px solid var(--green);
  outline-offset: 2px;
}