:root{
  --bg: #C0C0C0;
  --fg: #FFFFFF;
  --glass: rgba(255,255,255,.12);
  --glass-strong: rgba(255,255,255,.22);
  --border: rgba(255,255,255,.28);
  --accent: #00e6ff;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

header {
  text-align: center;
  padding: 1rem;
  background: rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}
header h1 {
  font-size: 1.75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 6px rgba(0,230,255,.8);
}
header h1 span { display: inline-block; transform: translateZ(0); }

.meta {
  font-size: .92rem;
  opacity: .95;
  color: #f2f2f2;
  margin-top: .25rem;
}

main {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 1rem;
}

article {
  width: 100%;
  max-width: 860px;
  padding: 1rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 12px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #f7f7f7;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}
.featured-image { margin: 1rem 0; display: grid; place-items: center; }
.featured-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.28);
}
article p { margin: 0 0 1rem; font-size: 1rem; color: #f5f5f5; }
article p + p { margin-top: .25rem; }

footer {
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.product-ad {
  padding: .8rem;
  background: rgba(255,255,255,.08);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.25);
}
.product-ad h3 {
  font-size: 1rem;
  margin-bottom: .4rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.product-ad a {
  display: inline-block;
  text-decoration: none;
}
.product-ad a p {
  margin: 0;
  padding: .6rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.6);
  background: rgba(0,0,0,.25);
  color: #fff;
}
footer p {
  font-size: .9rem;
  color: #ececec;
}

/* Focus and accessibility */
a:focus, button:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
:focus { scroll-margin: 4px; }

/* Small screens default (mobile-first) */
@media (min-width: 600px) {
  header h1 { font-size: 2.0rem; }
  article { padding: 1.25rem; }
}
@media (min-width: 900px) {
  main { padding: 1.25rem 0; }
  article { padding: 1.5rem; }
  .product-ad { align-self: start; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}