html, body, header, nav, main, article, footer, aside { margin: 0; padding: 0; }
:root {
  --bg: #0b0f14;
  --bg-2: #111722;
  --bg-3: #1a1f28;
  --text: #e6fffb;
  --muted: #a6c6c4;
  --accent: #2ce3d5;
  --accent-2: #19c9b8;
  --panel: rgba(255,255,255,.08);
  --panel-2: rgba(255,255,255,.22);
  --border: rgba(255,255,255,.28);
  --shadow: 0 8px 24px rgba(0,0,0,.25);
  --radius: 14px;
  --radius-sm: 10px;
  --focus: 2px solid #53f0d6;
}
html, body {
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  /* Layered background: gradient + pixel mosaic + subtle scanlines */
  background-image:
    linear-gradient(135deg, rgba(16,21,28,.95) 0%, rgba(14,18,26,.95) 60%, rgba(16,23,28,.95) 100%),
    repeating-linear-gradient(to bottom,
      rgba(255,255,255,.04) 0 1px,
      rgba(255,255,255,0) 1px 2px),
    repeating-linear-gradient(to right,
      rgba(255,255,255,.04) 0 1px,
      rgba(255,255,255,0) 1px 2px);
  background-blend-mode: overlay, overlay, normal;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media (prefers-reduced-motion: reduce) {
  html, body { background-attachment: scroll; }
}
*, *::before, *::after { box-sizing: border-box; }

.container { width: 100%; max-width: clamp(520px, 84vw, 1100px); margin-inline: auto; padding-inline: 1rem; }

.grid { display: grid; gap: 1rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text);
  transition: transform .25s ease, background .25s ease;
}
@supports not (backdrop-filter: blur(12px)) {
  .card { background: rgba(255,255,255,.12); }
}
.card:hover { transform: translateY(-1px); }

.image-frame, .featured-image {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
  background: #0b0f14;
}
.image-frame { aspect-ratio: 16/9; width: 100%; display: block; }
.image-frame img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  image-rendering: auto;
  filter: saturate(1.05);
}
.featured-image { width: 100%; }

.content { color: var(--muted); }

.product-ad { display: grid; gap: .5rem; align-items: center; justify-items: start; padding: .75rem; background: rgba(0,0,0,.15); border-radius: var(--radius-sm); border: 1px solid rgba(0,0,0,.25); }
.product-ad h3 { margin: 0; font-size: clamp(1rem, 1vw + .5rem, 1.25rem); }
.product-ad a { text-decoration: none; display: inline-block; padding: .5rem 1rem; border-radius: 8px; background: rgba(32, 227, 213, .25); border: 1px solid rgba(32, 227, 213, .7); color: var(--text); transition: transform .2s ease, background .2s ease; }
.product-ad a p { margin: 0; padding: 0; font-size: .95rem; }
.product-ad a:hover { background: rgba(32,227,213,.40); transform: translateY(-1px); text-decoration: none; }
.product-ad a:focus-visible { outline: 2px solid #53f0d6; outline-offset: 2px; }

a, button, .btn, .cta {
  color: var(--text);
  text-decoration: none;
  background: transparent;
  border: none;
  font: inherit;
  cursor: pointer;
}
a { color: var(--accent-2); }
a:hover, a:focus { text-decoration: underline; color: #88f2e0; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.btn { display: inline-block; padding: .65rem 1rem; border-radius: 8px; border: 1px solid rgba(255,255,255,.5); background: rgba(20,214,191,.25); color: var(--text); font-weight: 600; transition: transform .2s ease, background .2s ease; }
.btn.primary { background: rgba(46, 255, 230, .45); border-color: rgba(46,255,230,.8); }
.btn.secondary { background: rgba(0,0,0,.15); border-color: rgba(255,255,255,.4); }
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn.outline { background: transparent; border: 1px solid rgba(46, 255, 230, .8); color: var(--text); }
.btn.outline:hover { background: rgba(46,255,230,.15); }

.tag { display: inline-block; padding: .25rem .5rem; border-radius: 999px; font-size: .75rem; background: rgba(2, 255, 230, .18); border: 1px solid rgba(2,255,230,.6); color: #d6fffb; }

ul, li { color: var(--muted); }
ul { padding-left: 1.25rem; }

header, main, footer { display: block; }
header { padding: 1.75rem 0 0; margin: 0 auto 1rem; }
header h1 { font-size: clamp(1.4rem, 0.9rem + 1.2vw, 2.75rem); line-height: 1.15; margin: 0 0 .5rem; letter-spacing: .2px; }
header .meta { font-size: .9rem; color: var(--muted); opacity: .9; }

main { padding: 0 0 2rem; }

article { padding: 0; }

footer { padding: 1.25rem 0; }

@media (min-width: 720px) {
  .container { padding-inline: 0; }
  .grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  header { padding: 2rem 0; }
}
@media (max-width: 719px) {
  .container { padding-inline: 0.5rem; }
  header { text-align: left; }
  .product-ad { align-items: start; }
}

@media print {
  html, body { background: #fff; color: #000; }
  .card, .image-frame { box-shadow: none; border: 0; background: transparent; }
  a { color: #000; text-decoration: underline; }
}