/* Global reset and palette */
*,
*::before,
*::after { box-sizing: border-box; }
:root {
  --lime: #baff00;
  --lime-dark: #9aff00;
  --text: #d9ffd1;
  --bg: #000;
  --glass: rgba(0,0,0,0.5);
}
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background-color: #000;
  /* Red galaxy starscape + subtle neon accents (mobile-first) */
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255,60,60,0.95) 0 2px, transparent 3px),
    radial-gradient(circle at 62% 62%, rgba(255,120,50,0.85) 0 2px, transparent 3px),
    radial-gradient(circle at 84% 28%, rgba(0,255,0,0.25) 0 2px, transparent 3px),
    radial-gradient(circle at 40% 70%, rgba(255,255,255,0.9) 0 1px, transparent 2px),
    linear-gradient(to bottom, rgba(0,0,0,0.65), rgba(0,0,0,0.95));
  background-size: cover;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

/* Frosted glass helper (used on panels) */
.glass {
  background: rgba(10, 10, 15, 0.55);
  border: 1px solid rgba(183, 255, 0, 0.25);
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* Layout: mobile-first hero area with centered frame */
main {
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  min-height: 60svh;
}
.image-frame {
  width: min(92vw, 860px);
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 128, 0.4);
  background: rgba(0,0,0,0.25);
  box-shadow: 0 14px 40px rgba(0,0,0,0.6);
  position: relative;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.95);
  /* subtle neon glow hint from hacker vibe */
  box-shadow: inset 0 0 60px rgba(0,255,0,0.15);
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(0,0,0,0.0), rgba(0,0,0,0.25));
  pointer-events: none;
}
@media (min-width: 768px) {
  main { padding: 3rem; }
  .image-frame { border-radius: 22px; }
}

/* Optional hero text (prepared for future markup) */
.hero {
  position: relative;
  margin-top: -4rem;
  width: min(92vw, 860px);
  padding: 1.25rem;
  display: grid;
  gap: 0.75rem;
  justify-items: start;
}
.hero h1 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  color: var(--lime);
  text-shadow: 0 0 6px rgba(183,255,0,0.9);
  margin: 0;
}
.hero p {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  color: #eaffd1;
  opacity: 0.95;
}
.cta {
  display: inline-block;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  color: #021a04;
  background: linear-gradient(135deg, #b8ff00 0%, #57ff00 60%, #00e600 100%);
  border: 1px solid rgba(0, 255, 0, 0.75);
  box-shadow: 0 6px 16px rgba(0,255,0,0.4);
}
.cta:hover { transform: translateY(-1px); }
.cta:focus-visible {
  outline: 3px solid #aaff55;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(170, 255, 85, 0.25);
}

/* Footer / product ad with frosted glass and neon lime accents */
footer {
  padding: 1.5rem 1rem;
  text-align: center;
}
.product-ad {
  display: inline-block;
  padding: 0.9rem 1rem;
  margin-bottom: 0.75rem;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(0, 255, 0, 0.5);
  border-radius: 12px;
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  color: #d7ffd4;
}
.product-ad h3 {
  margin: 0 0 0.5rem 0;
  color: var(--lime);
  font-size: 1.125rem;
  text-shadow: 0 0 6px rgba(183,255,0,0.9);
}
.product-ad a {
  text-decoration: none;
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  background: rgba(0,0,0,0.65);
  color: var(--lime);
  border: 1px solid rgba(183,255,0,0.6);
  transition: transform 0.2s ease;
}
.product-ad a:hover { transform: translateY(-1px); }
.product-ad a:focus-visible {
  outline: 3px solid #aaff55;
  outline-offset: 2px;
}
.product-ad a p { margin: 0; font-weight: 600; }
footer p { color: var(--text); opacity: 0.9; }

/* Small utility for accessibility: focus ring on interactive elements */
a:focus-visible, button:focus-visible {
  outline: 3px solid #aaff55;
  outline-offset: 2px;
}