:root{
  --bg: #0a160b;
  --bg-2: #e6dcc1;
  --text: #eaf7e2;
  --muted: #b6ab8a;
  --accent: #8af5c6;       /* pastel green */
  --accent-2: #d9c99a;     /* beige */
  --panel: rgba(255,255,255,.10);
  --panel-border: rgba(255,255,255,.28);
  --shadow: 0 8px 28px rgba(0,0,0,.25);
  --focus: #7af4a1;
}
*,
*::before,
*::after{ box-sizing:border-box; }
html, body { height:100%; }

/* Layered, mobile-first background (gradient + subtle noise/scanlines) */
html {
  --s1: rgba(122, 244, 161, 0.12);
  --s2: rgba(255, 255, 230, 0.06);
}
html {
  background: 
    radial-gradient(circle at 20% 5%, rgba(140,255,200,.18), transparent 40%),
    linear-gradient(135deg, rgba(60,100,60,.25), rgba(60,100,60,.05) 40%, rgba(120,100,60,.08) 100%),
    #0a0f0a;
  background-blend-mode: screen, overlay, normal;
  color-scheme: dark;
}
body {
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: var(--text);
  min-height:100%;
  background: 
    linear-gradient(135deg, rgba(122,244,161,.08), rgba(216, 204, 176, .08)),
    radial-gradient(circle at 50% 0%, rgba(120,230,170,.08), transparent 40%),
    var(--bg);
  /* Subtle scanlines for depth (pure CSS) */
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(135deg, rgba(122,244,161,.08), rgba(216,204,176,.08)),
    #0a160b;
  background-size: 4px 4px, 4px 4px, cover;
  background-position: 0 0, 0 0, 0 0;
  overflow-y:auto;
}
::selection{ background: rgba(122,244,161,.4); }

/* Layout helpers */
.container {
  width: 100%;
  max-width: clamp(320px, 92vw, 1100px);
  padding-inline: 1rem;
  margin-inline: auto;
}
.grid { display: grid; gap: 1rem; }
.card { background: var(--panel); border:1px solid var(--panel-border); border-radius:14px; padding: .9rem; box-shadow: var(--shadow); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

/* Typography & sections */
header, nav, main, article, footer, aside { padding-block: .75rem; }
header { text-align:center; padding-block: 1.25rem; }
header h1 { margin: .25rem 0 .25rem; font-size: clamp(1.8rem, 2.2vw + 1rem, 3rem); line-height: 1.1; letter-spacing:.2px; }
header .meta { color: var(--muted); font-size: .92rem; margin-top:.25rem; }
nav { margin-top:.25rem; }
nav a { color: var(--accent); text-decoration: none; padding: .25rem .5rem; border-radius:6px; display:inline-block; border:1px solid rgba(138,245,198,.35); }
nav a:hover { text-decoration: underline; }
main { padding: 1rem 0 2rem; }
article { display:block; }

/* Featured image frame (image-frame) */
.image-frame { aspect-ratio: 16/9; width:100%; border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,.28); box-shadow: 0 8px 28px rgba(0,0,0,.25); }
.image-frame img { width:100%; height:100%; object-fit:cover; display:block; }

/* Content area in article */
.content { padding: .25rem 0 0; line-height: 1.6; font-size: clamp(1rem, .9vw + .8rem, 1.125rem); color: var(--text); }
.content h2 { font-size: clamp(1.4rem, 1.2vw + 1rem, 2rem); margin: .75rem 0 .25rem; }
.content p { margin: .65rem 0; }

/* List styling */
ul { padding-left: 1.25rem; margin: .25rem 0; }
li { margin: .25rem 0; }

/* Glass panel aesthetic for sections in footer / ad blocks */
.product-ad, .sponsored-page {
  display:block;
  padding: .9rem 1rem;
  text-align:center;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.product-ad a, .sponsored-page a { color: var(--text); text-decoration: none; font-weight: 600; display:inline-block; padding: 0.25rem 0; }
.product-ad:hover, .sponsored-page:hover { transform: translateY(-1px); }

/* Links and interactive elements */
a, button, .btn, .cta { transition: color .2s ease, background .2s ease, transform .2s ease; color: var(--text); text-decoration: none; outline: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }

/* Button variants */
.btn { display:inline-block; padding: .65rem 1rem; border-radius:999px; border:1px solid rgba(255,255,255,.5); background: rgba(138,245,198,.25); font-weight:700; cursor:pointer; }
.btn:hover { transform: translateY(-1px); background: rgba(138,245,198,.35); }
.btn.primary { background: rgba(138,245,198,.9); border-color: rgba(255,255,255,.8); }
.btn.outline { background: transparent; border-color: rgba(255,255,255,.8); }

.cta { display:inline-block; padding:.6rem 1rem; border-radius:999px; border:1px solid rgba(255,255,255,.6); background: rgba(0,0,0,.15); color: var(--text); font-weight:700; }

/* Utility tokens per spec */
.tag { display:inline-block; padding:.2rem .6rem; border-radius:999px; font-size:.75rem; background: rgba(138,245,198,.22); border:1px solid rgba(138,245,198,.48); color: var(--text); }

/* Layout utilities for grid and content blocks */
.grid.auto-fit { display:grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap:1rem; }

/* Footer structure adjustments for clarity on small screens */
footer { padding: 1rem; text-align:center; color: var(--muted); }

/* Accessibility: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  html { background-attachment: initial; }
  * { animation: none !important; transition: none !important; }
}

/* Print readability (basic) */
@media print {
  body { color: #000; background: #fff; }
  nav, header, footer { display:none; }
}