/* Reset and base */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
html { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial; }
body {
  margin: 0;
  padding: 0;
  color: #e9eaff;
  /* Orange grid paper background (mobile-first, subtle grid) */
  background-color: #ff7a18;
  background-image:
    linear-gradient(to right, rgba(0,0,0,.25) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,.25) 1px, transparent 1px);
  background-size: 40px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Indigo hacker theme tokens */
:root {
  --indigo: #4f46e5;
  --indigo-dark: #4338ca;
  --glass: rgba(255, 255, 255, 0.08);
  --shadow: 0 8px 28px rgba(0,0,0,.25);
}

/* Layout: mobile-first hero area centered */
main {
  width: 100%;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  flex: 1 1 auto;
}

/* Frosted glass image frame (hero) */
.image-frame {
  width: min(92%, 860px);
  border-radius: 16px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.08); /* frosted */
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* Footer area with a glass card CTA */
footer {
  padding: 1.75rem 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.95);
  width: 100%;
  /* Slight glow to reinforce cyberpunk vibe on white text over orange */
  text-shadow: 0 1px 2px rgba(0,0,0,.25);
}

/* Featured product card (frosted glass) */
.product-ad {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 12px;
  margin: 0 auto 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.product-ad h3 {
  margin: 0 0 .25rem;
  font-size: 1.05rem;
  color: #f8fbff;
}

.product-ad a {
  text-decoration: none;
  display: inline-block;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--indigo), #6d28d9);
  padding: .72rem 1.1rem;
  color: #fff;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-ad a:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.9);
}
.product-ad a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}
.product-ad p {
  margin: 0;
  padding: .25rem 0;
  color: #eaf5ff;
}

/* Subtle responsive tweaks */
@media (min-width: 640px) {
  .image-frame { padding: 1.25rem; }
  .product-ad h3 { font-size: 1.15rem; }
}
@media (min-width: 1024px) {
  body { padding: 2rem; justify-content: center; }
  main { padding: 2rem 0; }
}