:root{
  /* Indigo parchment + maroon hacker vibe */
  --bg-deep: #0b0f1a;
  --bg-maroon: #1e0f18;
  --parchment: #f5e6c4;
  --parchment-dark: #e0c68a;
  --maroon: #7a1220;
  --maroon-dark: #5b0a17;
  --neon: #00e5ff;
  --rose: #ff2e63;
  --text: #f6efe7;
  --muted: #c9bdb4;
  --glass: rgba(255,255,255,0.08);
  --shadow: 0 8px 28px rgba(0,0,0,0.5);
}

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

html, body { height: 100%; }
html { font-size: 16px; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  /* Indigo parchment + maroon hacker vibe with frosted glass feel */
  background:
    radial-gradient(circle at 20% -10%, rgba(246,214,172,0.20) 0%, rgba(0,0,0,0) 40%),
    linear-gradient(#0b0f1a 0%, #1a0f1f 60%, #251420 100%);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  letter-spacing: .2px;
  text-rendering: optimizeLegibility;
}

main {
  width: min(960px, 92%);
  margin: 0 auto;
  padding: 28px 0 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  flex: 1;
}

.image-frame {
  width: min(92%, 900px);
  padding: 14px;
  border-radius: 18px;
  background: rgba(18,6,22,0.58);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: var(--shadow), inset 0 0 0 rgba(0,0,0,0);
  backdrop-filter: blur(8px) saturate(1.2);
  -webkit-backdrop-filter: blur(8px) saturate(1.2);
  transform: translateZ(0);
  isolation: isolate;
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 6px 22px rgba(0,0,0,.5);
  border: 1px solid rgba(255,255,255,.18);
}

footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0 28px;
}

/* Frosted glass product ad */
.product-ad {
  width: min(520px, 94%);
  background: rgba(16,6,20,0.56);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  padding: 14px 16px;
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 28px rgba(0,0,0,.5);
}

.product-ad h3 {
  font-size: 1.05rem;
  margin: 0 0 6px 0;
  color: #f8efe6;
}

.product-ad a {
  text-decoration: none;
  display: inline-block;
  color: inherit;
}

.product-ad p {
  margin: 8px 0 0;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #6a1b3a, #a10a2a);
  border: 1px solid rgba(255,255,255,.28);
  display: inline-block;
  transition: transform .2s ease;
}

.product-ad p:hover { transform: translateY(-1px); }

/* Footer note */
footer p {
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  margin: 8px 0 0;
}

/* Focus styles for accessibility on interactive elements */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #7af;
  outline-offset: 2px;
  border-radius: 6px;
  box-shadow: 0 0 0 4px rgba(0,170,255,0.25);
}

/* Small screens first (mobile-first) adjustments */
@media (min-width: 768px) {
  main { padding-top: 40px; }
  .image-frame { padding: 20px; }
  .product-ad { width: 520px; }
}