:root {
  --bg: #0a0f14;
  --bg-2: #11161c;
  --text: #e9f7ff;
  --muted: #a6b3c7;
  --accent: #f6e36a;
  --accent-2: #d6cb68;
  --card: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.28);
  --shadow: 0 6px 22px rgba(0, 0, 0, 0.38);
  --radius: 14px;
  --radius-sm: 10px;
  --focus: 0 0 0 3px rgba(246, 226, 122, 0.6);
  --grad-1: rgba(10,15,20,.95);
  --grad-2: rgba(20, 25, 40, .9);
}

/* Global resets */
* { box-sizing: border-box; }
html, body { height: 100%; }
html { font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
body {
  margin: 0;
  color: var(--text);
  font-size: clamp(14px, 1.4vw, 18px);
  line-height: 1.5;
  background-color: var(--bg);
  /* Future cyberpunk: platinum low-poly triangles + subtle scanlines */
  background-image:
    linear-gradient(135deg, rgba(255,255,255,.04) 0 25%, transparent 25% 50%, rgba(255,255,255,.04) 50% 75%, transparent 75% 100%),
    linear-gradient(225deg, rgba(255,255,255,.04) 0 25%, transparent 25% 50%, rgba(255,255,255,.04) 50% 75%, transparent 75% 100%),
    linear-gradient(315deg, rgba(255,255,255,.04) 0 25%, transparent 25% 50%, rgba(255,255,255,.04) 50% 75%, transparent 75% 100%);
  background-size: 48px 48px, 48px 48px, 48px 48px;
  background-position: 0 0, 24px 0, 12px 12px;
  /* Subtle horizontal scanlines overlay */
  background-image-mix-blend-mode: normal;
  background-blend-mode: overlay;
  /* Noise-like overlay layer via repeating gradient for depth */
  background-image: 
    linear-gradient(135deg, rgba(255,255,255,.04) 0 25%, transparent 25% 50%, rgba(255,255,255,.04) 50% 75%, transparent 75% 100%),
    linear-gradient(225deg, rgba(255,255,255,.04) 0 25%, transparent 25% 50%, rgba(255,255,255,.04) 50% 75%, transparent 75% 100%),
    linear-gradient(315deg, rgba(255,255,255,.04) 0 25%, transparent 25% 50%, rgba(255,255,255,.04) 50% 75%, transparent 75% 100%),
    repeating-linear-gradient(to bottom, rgba(0,0,0,.04) 0 1px, transparent 1px 2px);
  background-size: 54px 54px, 54px 54px, 54px 54px, auto;
  background-position: 0 0, 0 0, 0 0, 0 0;
  min-height: 100%;
  overflow-x: hidden;
}

/* Layout helpers */
.container {
  max-width: clamp(320px, 92vw, 1100px);
  margin-inline: auto;
  padding-inline: 1rem;
}

/* Grid utility (responsive) */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

/* Card / tag utilities */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.tag {
  display: inline-block;
  padding: .18em .6em;
  font-size: .75rem;
  border-radius: 999px;
  color: #0a0f14;
  background: rgba(246, 226, 122, 0.25);
  border: 1px solid rgba(246, 226, 122, 0.7);
}

/* Basic typography tokens */
h1, h2, h3 { margin: 0 0 .4rem; line-height: 1.15; }
p { margin: 0 0 1rem; }

/* Structural elements (HTML semantics) */
header, nav, main, article, aside, footer { display: block; }

/* Glass panels (with graceful fallback) */
header, section.product-ad, section.sponsored-page, footer {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 6px 22px rgba(0,0,0,.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  max-width: none;
}
@supports not (backdrop-filter: blur(12px)) {
  header, section.product-ad, section.sponsored-page, footer {
    background: rgba(255, 255, 255, 0.95);
  }
  header, section.product-ad, section.sponsored-page, footer {
    border-color: rgba(0,0,0,.15);
  }
}

/* Header / Hero styling */
header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1rem;
  gap: .5rem;
  margin: 1rem auto;
}
header h1 {
  font-size: clamp(1.4rem, 4vw + 0.5rem, 2.4rem);
  font-weight: 700;
  letter-spacing: .2px;
}
nav { width: 100%; display: flex; justify-content: center; gap: .5rem; }

/* Main content */
main { padding: 1rem 0 2rem; }
article { display: block; padding: .25rem; }

/* Image frame styles */
.image-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.28);
  background: #000;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 10px 24px rgba(0,0,0,.25);
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
  will-change: transform;
}
.image-frame:hover img { transform: scale(1.03); }

/* Footer / product ads */
.product-ad, .sponsored-page {
  display: block;
  text-align: left;
  background: rgba(255,255,255,0.08);
}
.product-ad a, .sponsored-page a {
  display: block;
  color: var(--text);
  text-decoration: none;
  padding: .5rem;
  border-radius: 8px;
}
.product-ad a:hover, .sponsored-page a:hover { text-decoration: underline; }

/* Link and button accessibility */
a, button, .btn, .cta {
  color: var(--text);
  text-decoration: none;
  outline: none;
  transition: color .2s ease, transform .2s ease, background .2s ease;
}
a:focus-visible, button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}
a:hover { text-decoration: underline; }

/* CTA / button variants */
.btn {
  display: inline-block;
  padding: .75rem 1.25rem;
  border-radius: 8px;
  border: 1px solid rgba(246,226,122,.7);
  background: var(--accent);
  color: #0b0f14;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}
.btn.secondary {
  background: transparent;
  color: var(--text);
  border-color: rgba(246,226,122,.9);
}
.btn:hover { transform: translateY(-1px); }

/* Utility elements used in layout */
ul { list-style: none; padding: 0; margin: 0; }
li { margin: 0 0 .25rem; }

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .image-frame img { transform: none !important; }
}

/* Print styles for readability */
@media print {
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
}
```