:root {
  /* Palette: pewter carbon fiber base with mustard accents */
  --bg: #0b0f14;
  --bg-2: #151923;
  --bg-3: #1b1f2a;
  --surface: rgba(210, 210, 210, 0.10);
  --surface-2: rgba(210, 210, 210, 0.18);
  --text: #e9eef7;
  --muted: #b6becf;
  --accent: #d4a017;
  --accent-2: #f0c74a;
  --card-border: rgba(255, 255, 255, 0.28);
  --focus: #ffffff;
  --shadow: 0 6px 18px rgba(0, 0, 0, 0.40);
  --radius: 12px;
}

html, body, header, nav, main, article, footer, aside {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  background: #0b0f14;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  font-synthesis: none;
  line-height: 1.55;
  font-size: clamp(14px, 0.9vw + 12px, 18px);
  /* Layered background: gradient + subtle scanlines/noise */
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(255,255,255,.04), transparent 20px),
    radial-gradient(circle at 85% 10%, rgba(0,0,0,.10), transparent 25px),
    linear-gradient(135deg, var(--bg-3) 0%, var(--bg) 60%, var(--bg-2) 100%),
    repeating-linear-gradient(to bottom, rgba(255,255,255,.04) 0 1px, rgba(0,0,0,0) 1px 2px);
  background-blend-mode: overlay, overlay, normal, overlay;
}

@media (prefers-color-scheme: light) {
  html, body { color-scheme: dark; }
}

/* Layout scaffolding */
.container {
  width: 100%;
  max-width: clamp(720px, 90vw, 1120px);
  margin-inline: auto;
  padding-inline: 1rem;
}

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

.card {
  background: rgba(20, 22, 28, 0.20);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

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

header {
  padding: 1.75rem 1rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

header h1 {
  margin: 0;
  font-size: clamp(1.75rem, 2.2vw + 1rem, 3rem);
  line-height: 1.15;
  letter-spacing: .2px;
  color: #f6f8fb;
  text-shadow: 0 1px 0 rgba(0,0,0,.25);
}

header .meta {
  margin-top: .25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

main {
  padding: 1rem 0 2rem;
}

article {
  max-width: clamp(40rem, 78vw, 940px);
  margin: 0 auto;
  padding: 0;
}

.featured-image, .image-frame {
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 6px 22px rgba(0,0,0,.45);
  margin: 1rem 0;
  background: #0b0f14;
  display: block;
}

.image-frame {
  aspect-ratio: 16 / 9;
  border-radius: 14px;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.02);
  transform: scale(1.001);
  /* Subtle inner glow */
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}

.content {
  padding: 0.25rem 0;
}
.content p, .content ul, .content ol {
  color: var(--text);
  margin: 0 0 1rem 0;
  font-size: clamp(0.98rem, 0.6vw + 0.95rem, 1.125rem);
  line-height: 1.6;
}

h2 {
  margin: 1.1rem 0 0.6rem;
  font-size: clamp(1.2rem, 0.8vw + 1.4rem, 1.9rem);
  letter-spacing: .2px;
  color: #f0f3f8;
}

ul {
  margin-left: 1.15rem;
  padding-left: 0;
}
li {
  margin: .25rem 0;
}

blockquote {
  margin: .75rem 0 1rem;
  padding: .6rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-style: italic;
  background: rgba(255,255,255,.02);
  border-radius: 6px;
}

.product-ad {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: .75rem;
  padding: 1rem;
  margin: 1rem 0 1.25rem;
  background: rgba(20,22,28,.28);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.product-ad h3 {
  margin: 0;
  font-size: 1rem;
  color: #f7f9ff;
}
.product-ad a {
  display: inline-block;
  padding: .55rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(212,160,0,.65);
  color: #0b0f14;
  background: rgba(212,160,0,.95);
  text-decoration: none;
  font-weight: 600;
}
.product-ad a:hover, .product-ad a:focus-visible {
  background: rgba(212,160,0,.99);
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.product-ad a p {
  margin: 0;
  font-size: 0.95rem;
  color: #0b0f14;
}
@media (prefers-reduced-motion: reduce) {
  .product-ad a { transition: none; }
}

/* Glass panels (general cards) */
.glass {
  background: rgba(20,22,28,0.18);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 8px 28px rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
@supports not (backdrop-filter: blur(10px)) and not (-webkit-backdrop-filter: blur(10px)) {
  .glass {
    background: rgba(20,22,28,0.40);
  }
}

/* Links and controls */
a, button, .btn, .cta {
  color: var(--accent);
  text-decoration: none;
  cursor: pointer;
}
a:hover, button:hover, .btn:hover, .cta:hover {
  text-decoration: underline;
}
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
  border-radius: 6px;
}
.btn, .cta {
  display: inline-block;
  padding: .65rem 1.05rem;
  border-radius: 8px;
  border: 1px solid rgba(212,160,0,.75);
  background: rgba(212,160,0,.25);
  color: #fff;
  font-weight: 600;
  transition: transform .15s ease, background .2s ease;
}
.btn:hover, .cta:hover {
  transform: translateY(-1px);
  background: rgba(212,160,0,.38);
}
.btn--outline {
  background: transparent;
  border: 1px solid rgba(212,160,0,.85);
  color: var(--accent);
}
.btn--outline:hover {
  background: rgba(212,160,0,.08);
}

/* Utility / typographic helpers */
.tag {
  display: inline-block;
  padding: .15em .5em;
  font-size: .75rem;
  border-radius: 999px;
  background: rgba(212,160,0,.25);
  color: #fff;
  border: 1px solid rgba(212,160,0,.6);
}
.section {
  padding-block: .75rem;
  margin-block: 0;
}

@media (min-width: 640px) {
  article { padding: 0 0; }
}

@media print {
  body { color: #000; background: #fff; }
  a, a:visited { color: #000; text-decoration: underline; }
  .image-frame, .featured-image { border: 1px solid #000; }
  .glass, .card { background: #fff; border: 1px solid #000; box-shadow: none; }
}
    
/* Structural element styling (for completeness) */
nav { display: block; }

/* Focus management for keyboard users (broaden visibility) */
:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* Ensure footer content stacks nicely on small screens */
footer { padding: 1rem 0; text-align: center; color: var(--muted); }
footer p { margin: .5rem 0 0; }