/* Section: Base & Tokens */
:root{
  --bg: #e8e0cc;
  --bg-2: #d7ceb2;
  --surface: rgba(255,255,255,0.18);
  --surface-2: rgba(255,255,255,0.12);
  --text: #0b110e;
  --muted: #4b5a46;
  --accent: #9bd8b5;      /* pastel green */
  --accent-2: #6bd07e;     /* secondary green */
  --shadow: 0 6px 18px rgba(0,0,0,.15);
  --radius: 12px;
}

html, body, header, nav, main, article, footer, aside { box-sizing: border-box; }

/* Section: Layout & Background (mobile-first) */
html, body {
  height: 100%;
}

html {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  font-size: clamp(14px, 1.1rem + 0.25vw, 16px);
  color: var(--text);
  line-height: 1.55;
  background: linear-gradient(135deg, rgba(230,210,170,.25) 0%, rgba(220,210,170,.15) 60%, rgba(230,225,210,.25) 100%), #e9e0cc;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  isolation: isolate;
  margin: 0;
}

body {
  /* Subtle noise/scanline layer via pseudo-element; see body::before */
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,.04) 1px, transparent 1px);
  background-size: 6px 6px, 6px 6px;
  mix-blend-mode: overlay;
  opacity: 0.25;
  pointer-events: none;
}

/* Section: Glass panel helper (fallback enabled) */
.glass {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
@supports not (backdrop-filter: blur(12px)) {
  .glass { background: rgba(255,255,255,0.92); }
}

/* Section: Global elements (structure) */
html, body, header, nav, main, article, footer, aside {
  margin: 0;
  padding: 0;
}

/* Section: Utility & layout helpers */
.container {
  width: min(1100px, 92%);
  margin-inline: auto;
  padding: 0 0.5rem;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.tag {
  display: inline-block;
  padding: .25em .6em;
  font-size: .75rem;
  border-radius: 999px;
  background: rgba(155,216,168,.25);
  color: var(--text);
  border: 1px solid rgba(155,216,168,.5);
}

/* Section: Individual sections styling */
header {
  padding: 1rem 0;
  display: grid;
  place-items: center;
  text-align: center;
}
header .title {
  font-size: clamp(1.75rem, 2.6vw + 1rem, 3rem);
  line-height: 1.12;
  margin: 0.25rem 0 0.25rem;
}
header .meta {
  color: var(--muted);
  font-size: clamp(0.9rem, 0.6vw + 0.9rem, 1.05rem);
  margin: 0.25rem 0 0.5rem;
}
header nav {
  display: inline-flex;
  gap: .5rem;
}
header nav a {
  color: var(--accent);
  text-decoration: none;
  padding: .35em .75em;
  border-radius: 999px;
  border: 1px solid rgba(155,216,168,.5);
  background: rgba(155,216,168,.15);
}
header nav a:hover { text-decoration: underline; }

/* Hero region as glassy panel for emphasis */
header {
  margin: 1rem auto;
  width: min(1100px, 92%);
  padding: 1rem 1.25rem;
}
header, main {
  /* apply glass for a cyberpunk glass feel where content sits */
}
header { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }

/* Section: Main content area */
main {
  padding: 1rem 0 2rem;
}
article {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 0.5rem;
  display: grid;
  gap: 1rem;
}
.featured-image {
  display: grid;
  place-items: center;
}
.image-frame {
  width: min(100%, 760px);
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 10px 22px rgba(0,0,0,.18);
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}
h2 {
  font-size: clamp(1.4rem, 1.2rem + 2vw, 2.2rem);
  margin: 0.25rem 0 0.5rem;
}
p { margin: 0.75rem 0; }

/* Section: Images & media captions (optional aesthetic) */
figure { margin: 0; }

/* Section: Lists & content */
ul { padding-left: 1.25rem; margin: 0.75rem 0; }
li { margin: 0.25rem 0; }

/* Section: Links & CTAs */
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover, a:focus {
  text-decoration: underline;
}
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible {
  outline: 3px solid #000;
  outline-offset: 2px;
  border-radius: 6px;
}
.btn, .cta {
  display: inline-block;
  padding: 0.75em 1.25em;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.15);
  background: var(--accent);
  color: #06230e;
  text-decoration: none;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.btn:hover, .cta:hover { transform: translateY(-1px); background: var(--accent-2); color: #04150f; }
.btn:active, .cta:active { transform: translateY(0); }

/* Outline variant */
.btn.outline, .cta.outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn.outline:hover, .cta.outline:hover {
  background: rgba(155,216,168,.15);
}
.product-ad, .sponsored-page {
  padding: .75rem;
}
.product-ad a, .sponsored-page a {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid rgba(155,216,168,.5);
  background: rgba(155,216,168,.18);
}
.product-ad a:hover, .sponsored-page a:hover {
  text-decoration: underline;
}

/* Section: Footer */
footer {
  padding: 1rem 0;
  border-top: 1px solid rgba(0,0,0,.08);
  margin-top: 2rem;
  text-align: center;
  display: grid;
  gap: .5rem;
}
footer p { color: var(--muted); }

/* Section: Print (basic readability) */
@media print {
  body::before { display: none; }
  a { text-decoration: underline; }
  .glass { background: rgba(255,255,255,1); }
  header, main, footer { page-break-inside: avoid; }
}

/* Section: Responsiveness & motion preferences */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
@media (max-width: 720px) {
  header { padding: .75rem 0; }
  .image-frame { width: 100%; }
  .container { width: 92%; }
}

Note: This stylesheet provides a mobile-first, glassy cyberpunk aesthetic with a layered beige backdrop and pastel greens, responsive typography, accessible focus states, and production-ready structure built around the provided HTML structure and selector targets.