:root{
  --bg: #0b0f14;
  --bg-2: #11161b;
  --text: #eafcff;
  --muted: #9bd8e6;
  --accent: #ff6f61;        /* coral */
  --accent-2: #2bd0ff;       /* cyan */
  --card: rgba(15,23,32,.66);
  --border: rgba(255,255,255,.25);
  --shadow: 0 10px 28px rgba(0,0,0,.4);
  --glass: rgba(15,23,32,.62);
  --focus: 0 0 0 3px rgba(43,208,255,.55);
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
html { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial; }
body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(circle at 20% 10%, rgba(255,111,97,.12) 0 40%, transparent 40%),
              radial-gradient(circle at 85% 0%, rgba(43,208,255,.12) 0 40%, transparent 40%),
              linear-gradient(135deg, #0b0f14 0%, #0b0f14 60%, #0a0e12 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}
body::before {
  /* subtle "low-poly" aesthetic via soft polygons (quiet) */
  background-image:
    linear-gradient(135deg, rgba(255,255,255,.04) 25%, transparent 25%),
    linear-gradient(135deg, transparent 75%, rgba(0,0,0,.04) 75%);
  background-size: 8px 8px, 8px 8px;
  mix-blend-mode: overlay;
  opacity: .25;
}
body::after {
  /* faint noise / scanlines */
  background-image: radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 2px 2px;
  opacity: .12;
  mix-blend-mode: overlay;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --bg-2: #eef3f9;
    --text: #0b1b2a;
    --muted: #526172;
    --accent: #e0462a;
    --accent-2: #0a7bd6;
    --card: rgba(247,249,255,.9);
    --border: rgba(0,0,0,.12);
    --shadow: 0 6px 18px rgba(0,0,0,.08);
    --glass: rgba(255,255,255,.75);
    --focus: 0 0 0 3px rgba(16,132,199,.5);
  }
  body {
    background: linear-gradient(#f6f7fb, #eceff5 60%, #e8eef4);
  }
}
:focus { outline: none; }
:focus-visible { outline: var(--focus); outline-offset: 4px; border-radius: 6px; }
*,:before,:after { -webkit-tap-highlight-color: transparent; }

header, nav, main, article, aside, footer { display: block; }
header, footer { padding: 1rem 0; }

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}
.grid { display: grid; gap: 1rem; }
.card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
@supports not (backdrop-filter: blur(12px)) {
  .card { background: rgba(15,23,32,.82); }
}
.image-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 6px 20px rgba(0,0,0,.4);
  background: #0a0f14;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}
header { text-align: center; border-bottom: 1px solid rgba(255,255,255,.15); background: rgba(2,6,12,.4); webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
header h1 { margin: 0; font-size: clamp(1.5rem, 4vw, 2.75rem); line-height: 1.15; letter-spacing: .2px; }
main { padding: 1.25rem 0; }
footer { padding: 1rem 0 2rem; margin-top: auto; }
.product-ad, .sponsored-page {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 0; width: 100%;
  padding: .8rem 1rem;
  border-radius: 999px;
  text-align: center;
  background: rgba(2,6,12,.55);
  border: 1px solid rgba(0, 200, 255, .35);
  color: var(--text);
  transition: transform .2s ease;
}
.product-ad:hover, .sponsored-page:hover { transform: translateY(-2px); }
.product-ad a, .sponsored-page a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: .5rem; }
.product-ad:focus-visible, .sponsored-page:focus-visible { outline: none; box-shadow: 0 0 0 0; }

a, button, .btn, .cta {
  text-decoration: none;
  color: var(--text);
  cursor: pointer;
  transition: transform .15s ease, background-color .2s ease, color .2s ease;
}
a:hover { text-decoration: underline; text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible { outline: none; box-shadow: none; }
a.btn, a.cta, button.btn, button.cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .75rem 1.25rem; border-radius: 999px;
  border: 1px solid transparent;
}
.btn {
  background: var(--accent);
  color: #fff;
}
.btn:hover { background: darken(var(--accent), 6%); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn--outline {
  background: transparent;
  border: 1px solid rgba(43,208,255,.8);
  color: var(--text);
}
.btn--outline:hover {
  background: rgba(43,208,255,.15);
}
.cta { composes: btn; }

ul, li { margin: 0; padding: 0; list-style: none; }
li + li { margin-top: .5rem; }

.content { line-height: 1.5; font-size: clamp(0.95rem, 1.6vw, 1.125rem); color: var(--text); }

.tag {
  display:inline-flex; align-items:center; justify-content: center;
  padding: .15rem .5rem; border-radius: 999px;
  font-size: .75rem; font-weight: 600;
  background: rgba(43,208,255,.15);
  color: var(--muted);
  border: 1px solid rgba(43,208,255,.35);
}

@media (min-width: 680px) {
  .grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  header { padding: 1.25rem 0; }
}
@media (min-width: 900px) {
  main { padding: 2rem 0; }
  .container { padding: 0 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
@media print {
  body { background: #fff; color: #000; }
  a { color: #00f; text-decoration: underline; }
}
```