/* Palette */
:root {
  --bg: #0a0f0a;
  --bg-2: #0b1f0b;
  --text: #eafff5;
  --muted: #a9f5ca;
  --accent: #2cff88;
  --accent-2: #00f07a;
  --surface: rgba(255,255,255,.08);
  --surface-2: rgba(255,255,255,.12);
  --outline: rgba(255,255,255,.6);
  --shadow: 0 6px 20px rgba(0,0,0,.35);
}

/* Layout & Typography (mobile-first) */
html, body { height: 100%; }
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: ui-system, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif; color: var(--text); background: none; }

/* Layered background: gradient + subtle noise/scanlines */
body {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(0,60,40,.5) 0%, rgba(0,120,60,.45) 40%, rgba(0,0,0,.6) 100%), #000;
  position: relative;
  isolation: isolate;
}
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    repeating-linear-gradient(to bottom, rgba(0,255,120,.05) 0 1px, transparent 1px 2px),
    repeating-linear-gradient(to right, rgba(0,255,120,.04) 0 1px, transparent 1px 2px);
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 0;
  opacity: .9;
}
header, main, footer, aside { position: relative; z-index: 1; }

/* Global helpers */
.container { max-width: clamp(320px, 88vw, 1100px); margin-inline: auto; padding: 0 1rem; }
.grid { display: grid; gap: 1rem; }
.card, .glass { border-radius: 12px; padding: .75rem; border: 1px solid rgba(255,255,255,.25); background: var(--surface); box-shadow: var(--shadow); }

/* Glass panels with backdrop-filter (fallback provided) */
.card, .product-ad, .sponsored-page, .content { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.25); border-radius: 12px; padding: .75rem; }
@supports (backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px)) {
  .card, .product-ad, .sponsored-page, .content { background: rgba(255,255,255,.12); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4fdf8;
    --bg-2: #eafaf0;
    --text: #0a1a0b;
    --muted: #1f3a2b;
    --surface: rgba(0,0,0,.04);
    --surface-2: rgba(0,0,0,.08);
  }
  body { background: linear-gradient(135deg, #eafff3 0%, #f7fffd 60%, #fff 100%); color: var(--text); }
  .card, .product-ad, .sponsored-page, .content { background: rgba(255,255,255,.86); border: 1px solid rgba(0,0,0,.12); color: #0a1a0b; }
}
a, button, .btn, .cta { color: inherit; text-decoration: none; }

/* Structural elements */
html, body, header, nav, main, article, aside, footer { background: transparent; }
header { padding: 1rem 1rem 0.25rem; text-align: center; }
header h1 { font-size: clamp(1.6rem, 0.9rem + 2vw, 3rem); line-height: 1.15; margin: 0.25rem 0 0; letter-spacing: .3px; }
nav { display: none; }

/* Main content */
main { padding: 0 1rem 1rem; }
article { display: block; }

/* Image frame styling */
.image-frame { width: 100%; aspect-ratio: 16/9; border-radius: 14px; overflow: hidden; border: 1px solid rgba(255,255,255,.28); box-shadow: inset 0 0 0 1px rgba(0,0,0,.15), 0 16px 40px rgba(0,0,0,.5); background: #000; }
.image-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Content layout helpers */
.content { display: block; }
.tag { display:inline-block; font-size:.75rem; padding:.15em .6em; border-radius:999px; background: rgba(0,255,140,.2); border: 1px solid rgba(0,255,140,.4); color: var(--text); }

/* Product ad / CTA blocks */
.product-ad, .sponsored-page { display: block; text-align: left; }
.product-ad a, .sponsored-page a { display: block; padding: .75rem; border-radius: 12px; background: transparent; color: var(--text); }
.product-ad:hover a, .sponsored-page:hover a { text-decoration: none; }

/* CTA buttons (solid and outline variants) */
.btn, .cta, button {
  font: inherit;
  cursor: pointer;
  padding: .65rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(0,255,120,.7);
  background: linear-gradient(#16d07a 0%, #0fb261 100%);
  color: #041a0a;
  font-weight: 600;
  display: inline-block;
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover, .cta:hover { transform: translateY(-1px); opacity: .98; }
.btn:focus-visible, .cta:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  text-decoration: underline;
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(0,255,140,.8);
  padding: .6rem 1rem;
}
.btn--outline:hover { background: rgba(0,255,140,.08); }

/* Utilities and layout primitives */
ul, li { margin: 0; padding: 0; list-style: none; }
.container, .grid { width: 100%; }

/* Grid utilities (responsive) */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }

/* Footer & sections (glass panels) */
footer { padding: 1rem; display: grid; gap: 1rem; grid-template-columns: 1fr; }
footer p { margin: .25rem 0 0; font-size: .9rem; color: var(--muted); }

/* Print styles */
@media print {
  body { background: #fff; color: #000; }
  a { text-decoration: underline; }
}
```