/* Minimal reset and cyberpunk styling for a hacker-themed landing */

/* Reset and base variables */
:root{
  --bg-dark: #050507;
  --bg-steel: #0a0b0f;
  --panel: rgba(255,255,255,.08);
  --panel-border: rgba(255,255,255,.25);
  --text: #e8e8e8;
  --silver: #cbd5e1;
  --accent: #4ef0ff;
  --cta: #ffffff;
  --cta-dark: #0b1a24;
  --glow: rgba(78, 240, 255, 0.7);
}

/* Light reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  background: var(--bg-dark);
  /* Black metallic sheen with subtle cyber grid */
  background-image:
    linear-gradient(135deg, rgba(60,60,60,.6) 0, rgba(20,20,20,.6) 50%, rgba(60,60,60,.6) 100%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 2px, transparent 2px 4px);
  background-blend-mode: overlay;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Focus accessibility for interactive elements */
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--glow);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Layout: mobile-first */
main {
  display: grid;
  place-items: center;
  padding: 6vmin 1rem;
}
.image-frame {
  width: min(92vw, 1100px);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,.25);
  background: var(--panel);
  backdrop-filter: blur(6px) saturate(1.2);
  -webkit-backdrop-filter: blur(6px) saturate(1.2);
  box-shadow: 0 20px 40px rgba(0,0,0,.6);
}
.image-frame::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(180,190,210,.15), rgba(120,140,170,.08) 60%, rgba(255,255,255,.08) 100%);
  mix-blend-mode: overlay;
  pointer-events: none;
}
.image-frame img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.05);
}
footer {
  padding: 2rem 1rem;
  text-align: center;
  color: #cbd5e1;
  background: linear-gradient(to top, rgba(0,0,0,.0), rgba(0,0,0,.25));
}
.product-ad {
  display: grid;
  gap: .5rem;
  justify-items: center;
  padding: .75rem 1rem;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.15);
}
.product-ad h3 {
  margin: 0;
  font-size: .95rem;
  color: #e6f0ff;
  letter-spacing: .4px;
}
.product-ad a {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 999px;
  background: linear-gradient(#ffffff, #e6f0ff);
  color: #041018;
  font-weight: 700;
  border: 1px solid rgba(0,0,0,.15);
  text-shadow: 0 1px 0 rgba(255,255,255,.6);
}
.product-ad a:hover { background: linear-gradient(#f3f9ff, #dfeaff); }

/* Tiny helper for the footer note to stay legible on all devices */
footer p { margin: 0; font-size: .85rem; opacity: .75; }

/* Responsive tweaks for larger screens - maintain strong hero presence */
@media (min-width: 720px) {
  main { padding: 8vmin 2rem; }
  .image-frame { border-radius: 24px; }
}