:root {
  --bg: #0f0f12;
  --bg-2: #1a1b1f;
  --text: #e9e9ee;
  --muted: #97a3af;
  --accent: #e50914;
  --accent-2: #c1121f;
  --surface: rgba(255, 255, 255, 0.10);
  --surface-strong: rgba(255, 255, 255, 0.18);
  --border: rgba(255, 255, 255, 0.25);
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  --focus: 2px solid var(--accent);
}

/* Base & Layout */
html, body { height: 100%; }
* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  line-height: 1.5;
  background: linear-gradient(135deg, rgba(0,0,0,.6), rgba(20,20,20,.95) 60%), var(--bg);
  min-height: 100%;
  position: relative;
  isolation: isolate;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to bottom, rgba(255,255,255,.04) 0 1px, transparent 1px 2px);
  mix-blend-mode: overlay;
  opacity: .25;
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 60% 40%, rgba(255,0,0,.15), transparent 40%),
              radial-gradient(circle at 20% 70%, rgba(0,0,0,.04), transparent 40%);
  mix-blend-mode: overlay;
  opacity: .25;
  z-index: 0;
  animation: radarSweep 6s linear infinite;
}
@keyframes radarSweep {
  0% { transform: translateZ(0) translateX(-120%); }
  100% { transform: translateZ(0) translateX(120%); }
}
@media (prefers-reduced-motion: reduce) {
  body::after { animation: none; }
  body::before { animation: none; }
  * { transition: none !important; animation: none !important; }
}

.container {
  width: min(92%, 1100px);
  margin-inline: auto;
  padding: 0 0.5rem;
  position: relative;
  z-index: 1;
}

header, main, footer, aside {
  display: block;
}

/* Typography helpers */
h1, h2, h3 {
  color: #fff;
}
p { color: #e8e8ee; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
blockquote {
  margin: .75rem 0;
  padding: .5rem 1rem;
  border-left: 4px solid var(--accent);
  color: #fff;
  background: rgba(255,255,255,.05);
  border-radius: 6px;
}
ul, ol { padding-left: 1.25rem; margin: .5rem 0 1rem; }

/* Utility & components */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.card, .content, .glass, .product-ad {
  border-radius: 12px;
}
.tag {
  display: inline-block;
  padding: .15em .6em;
  font-size: .75rem;
  border-radius: 999px;
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
}

/* Glass panels with fallback */
.glass {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: var(--shadow);
  border-radius: 12px;
  padding: 1rem;
  backdrop-filter: blur(8px) saturate(1.2);
  -webkit-backdrop-filter: blur(8px) saturate(1.2);
}
@supports not (backdrop-filter: blur(8px)) {
  .glass { background: rgba(255,255,255,0.18); }
}
.image-frame {
  aspect-ratio: 16/9;
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,.25) inset;
}
.image-frame img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.content {
  padding: 1rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 12px;
}
.product-ad {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  padding: .75rem;
  text-align: center;
}
footer {
  padding: 1rem 1rem 2rem;
  color: #eae8e8;
}
footer p { margin: .5rem 0; }

/* Header & navigation */
header {
  padding: 1.25rem 1rem;
  text-align: center;
}
header h1 {
  font-size: clamp(1.6rem, 1vw + 1rem, 2.6rem);
  line-height: 1.15;
  margin: 0.25rem 0 0;
  text-shadow: 0 1px 0 rgba(0,0,0,.25);
}
header .meta {
  font-size: .92rem;
  color: var(--muted);
  margin-top: .25rem;
}
nav {
  margin-top: .5rem;
}
nav a {
  color: #fff;
  text-decoration: none;
  padding: .25rem .5rem;
  border-radius: 4px;
}
nav a:hover { text-decoration: underline; }

/* Main content styling */
main { padding: 1rem 0 2rem; }
article { max-width: 900px; margin: 0 auto; }
.article-content { display: block; }

/* Typography scale for article sections */
article h1 { font-size: clamp(1.8rem, 1.2vw + 1rem, 2.8rem); margin: .25rem 0 0.5rem; }
article h2 { font-size: clamp(1.25rem, 0.8vw + 1rem, 1.75rem); margin: .75rem 0 .4rem; }
article h3 { font-size: 1.1rem; margin: .75rem 0; }
article p { font-size: clamp(1rem, 0.5vw + 0.95rem, 1.125rem); max-width: 58ch; }

/* Lists & CTAs */
ol { padding-left: 1.25rem; }
li { margin: .25rem 0; }
a.btn, a.cta, button.btn, button.cta {
  font-family: inherit;
  font-weight: 600;
}
.btn, .cta {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.25);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.btn:hover, .cta:hover { background: #ff4444; transform: translateY(-1px); }
.btn:active, .cta:active { transform: translateY(0); }

/* Focus styles (WCAG AA accessible) */
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--accent) 70%, white);
  outline-offset: 2px;
}
::selection { background: rgba(229, 9, 20, 0.4); }

/* Image frame placeholder compatibility class (if used) */
.aside { padding: 1rem; }

/* Print styles for readability */
@media print {
  body { background: white; color: #000; }
  a { color: #000; text-decoration: underline; }
  header, nav, footer { display: none; }
  main { display: block; padding: 0; }
  article { max-width: 800px; margin: 0 auto; }
}
```