:root {
  --royal: #4169E1;
  --royal-2: #2a5bd7;
  --steel: #2f333b;
  --steel-2: #1c1f27;
  --bg: #0b1020;
  --bg-2: #0a1120;
  --text: #eaf2ff;
  --muted: #a6b6d1;
  --accent: #4ea8ff;
  --accent-2: #2b6bd6;
  --glass: rgba(15, 25, 45, 0.18);
  --glass-border: rgba(255,255,255,0.28);
  --shadow: 0 6px 20px rgba(0,0,0,.25);
  --radius: 12px;
  --radius-sm: 10px;
  --radius-lg: 14px;
  --gap: 1rem;
  --text-contrast: #fff;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
html { font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 16px; }
body {
  margin: 0;
  color: var(--text);
  background: linear-gradient(135deg, rgba(24,40,110,.95) 0%, rgba(32,58,110,.95) 60%, rgba(14,18,32,.95) 100%), var(--bg);
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  z-index: 0;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  /* Subtle royal-blue noise texture (pure CSS) */
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.04) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 40%, rgba(255,255,255,.03) 0 2px, transparent 3px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 1px, transparent 1px 2px),
    linear-gradient(135deg, rgba(65,105,225,.08), rgba(0,0,0,0) 60%);
  background-blend-mode: overlay;
  opacity: .6;
  pointer-events: none;
}
header, main, footer, aside, nav, article {
  display: block;
}
.header-surface, .glass {
  /* shared glass look via class if needed in future */
}
.container {
  width: 100%;
  max-width: clamp(640px, 78vw, 1120px);
  padding-inline: 1rem;
  margin-inline: auto;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap);
}
.card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 0.75rem;
  box-shadow: var(--shadow);
}
.tag {
  display: inline-block;
  padding: .18rem .6rem;
  border-radius: 999px;
  font-size: .7rem;
  color: #e8f0ff;
  background: rgba(65,105,225,.28);
  border: 1px solid rgba(255,255,255,.25);
}
.image-frame, .featured-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.25);
  background: #111;
  display: block;
  box-shadow: 0 6px 20px rgba(0,0,0,.28);
}
.image-frame img, .featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}
header {
  padding: 2rem 0 1rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
header h1 {
  font-size: clamp(1.75rem, 2.4vw + 1rem, 3rem);
  line-height: 1.15;
  margin: 0 0 .5rem;
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--text-contrast);
  text-shadow: 0 0 8px rgba(65,105,225,.6);
}
header .meta {
  color: var(--muted);
  font-size: 0.92rem;
}
main {
  padding: 1rem 0 2rem;
  position: relative;
  z-index: 1;
}
article {
  display: block;
  margin-inline: auto;
  max-width: 72ch;
  padding: 0;
}
article h2 {
  font-size: clamp(1.4rem, 1.2vw + 1.1rem, 2rem);
  margin: 1.25rem 0 0.4rem;
}
article h3 {
  font-size: clamp(1.15rem, 0.9vw + 1rem, 1.35rem);
  margin: 0.8rem 0;
}
article p { color: #eaf2ff; opacity: .95; line-height: 1.6; margin: .75rem 0; }
article ul, article ol { margin: .75rem 0 1rem 1.25rem; color: #eaf2ff; line-height: 1.6; }
article li { margin: .25rem 0; }
blockquote {
  margin: 1rem 0; padding: .75rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--text);
  background: rgba(65,105,225,.14);
  border-radius: 6px;
}
.product-ad {
  display: inline-block;
  padding: .5rem .8rem;
  margin: .25rem;
  border-radius: 8px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.28);
}
.product-ad a {
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.product-ad a:hover,
.product-ad a:focus-visible {
  text-decoration: underline;
}
footer {
  padding: 1.5rem 1rem;
  border-top: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(to top, rgba(0,0,0,.25), rgba(0,0,0,.0));
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  align-items: start;
}
@media (prefers-color-scheme: light) {
  footer { background: rgba(255,255,255,.04); }
}
a, button, .btn, .cta {
  color: var(--text);
  text-decoration: none;
  border: 0;
  background: transparent;
  font: inherit;
  padding: .5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
}
a:hover, a:focus-visible { text-decoration: underline; outline: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  background: linear-gradient(to bottom right, var(--royal), var(--royal-2));
  color: #fff;
  padding: .65rem 1.05rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.4);
  box-shadow: 0 6px 14px rgba(0,0,0,.25);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(0,0,0,.28); }
.btn:active { transform: translateY(0); }
.btn.outline {
  background: transparent;
  border: 1px solid rgba(110,150,255,.75);
  color: var(--text);
}
.cta { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem 0; }
input, textarea, select {
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 6px;
  padding: .5rem;
  font: inherit;
}
input:focus, textarea:focus, select:focus { outline: 2px solid #fff; outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
@media print {
  body { background: #fff; color: #000; }
  header, main, footer { display: block; }
  a { color: #000; text-decoration: underline; }
}