:root {
  --bg: #041e1a;
  --bg-2: #062626;
  --text: #eafff5;
  --muted: #a6f0d0;
  --accent: #2fff9a;
  --accent-2: #a6ff66;
  --card: rgba(8, 28, 28, 0.32);
  --card-border: rgba(0, 255, 170, 0.45);
  --glass: rgba(0, 0, 0, 0.25);
  --shadow: 0 6px 20px rgba(0,0,0,.25);
  --focus: 0 0 0 3px rgba(0,255,170,.75);
}

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

html { font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif; }

body {
  margin: 0;
  color: var(--text);
  background-color: var(--bg);
  /* Layered background: teal gradient + subtle scanlines/noise */
  background-image:
    linear-gradient(135deg, rgba(0, 120, 110, 0.25), rgba(0, 220, 150, 0.22)),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.04) 0px, rgba(0,0,0,0.04) 1px, transparent 1px, transparent 2px);
  background-blend-mode: screen;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 0;
}

header, main, footer, aside, nav, article {
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(0,255,170,0.35);
  border-radius: 14px;
  padding: 0.75rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text);
}

header { text-align: center; margin: 0 auto; padding: 1.5rem 1rem; }

header h1 { margin: 0.25rem 0 0.25rem; font-size: clamp(1.4rem, 2.2vw + 1rem, 2.75rem); font-weight: 800; letter-spacing: .2px; }
header .meta { margin: .25rem 0 0; font-size: .875rem; color: var(--muted); }

nav { margin-top: .5rem; }

nav a { color: var(--accent-2); text-decoration: none; padding: .25rem .5rem; border-radius: 6px; border: 1px solid rgba(0,255,170,.4); display: inline-block; }

nav a:hover, nav a:focus-visible { text-decoration: underline; outline: none; }

main { padding: 1rem; }

article { max-width: clamp(320px, 92vw, 1000px); margin-inline: auto; }

.featured-image { margin: .75rem 0 1rem; border-radius: 12px; overflow: hidden; }

.image-frame { aspect-ratio: 16 / 9; width: 100%; overflow: hidden; border-radius: 12px; border: 1px solid rgba(0,255,170,.45); box-shadow: 0 6px 20px rgba(0,0,0,.25); background: #000; }
.image-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

.content { padding: 0.25rem 0 0; }

h1 { font-size: clamp(1.6rem, 2.2vw + 1rem, 3rem); line-height: 1.15; margin: 0.25rem 0 0.5rem; font-weight: 800; }

h2 { font-size: clamp(1.15rem, 1.8vw + .6rem, 1.6rem); margin: 1rem 0 .5rem; }

p { margin: .5rem 0; color: #eafff2; }

ul { padding-left: 1.25rem; margin: .4rem 0; }

li { margin: .25rem 0; }

blockquote { margin: .75rem 0; padding: .5rem 1rem; border-left: 4px solid rgba(0,255,170,.6); background: rgba(0,0,0,.15); border-radius: 6px; }

.product-ad { display: block; text-align: center; padding: .75rem; margin: .75rem 0; background: rgba(0,0,0,.18); border: 1px solid rgba(0,255,170,.4); border-radius: 12px; }

.product-ad a { color: var(--text); text-decoration: none; font-weight: 600; display: inline-block; padding: .5rem 1rem; }

.sponsored-page { display: block; text-align: center; padding: .75rem; margin: .25rem 0 0; background: rgba(0,0,0,.18); border: 1px solid rgba(0,255,170,.4); border-radius: 12px; }

footer { margin-top: 1rem; padding: 1rem; text-align: center; }

a, button, .btn, .cta {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

a { color: var(--accent-2); }

a:hover { text-decoration: underline; }

.btn, .cta {
  display: inline-block;
  padding: .65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(0,255,170,.65);
  background: linear-gradient(135deg, rgba(40,255,150,.95), rgba(0,255,170,.88));
  color: #022b1a;
  text-shadow: none;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}

.btn.secondary { background: transparent; color: var(--text); border: 1px solid rgba(0,255,170,.6); }
.btn:hover, .cta:hover { transform: translateY(-1px); }

.btn:focus-visible, .cta:focus-visible, a:focus-visible, button:focus-visible {
  outline: var(--focus);
  outline-offset: 2px;
  border-radius: 8px;
}

.tag {
  display: inline-block;
  padding: .15rem .5rem;
  font-size: .75rem;
  border-radius: 999px;
  background: rgba(0,255,170,.15);
  border: 1px solid rgba(0,255,170,.4);
  color: #d9fff0;
}

.container { width: 100%; max-width: clamp(320px, 92vw, 1200px); margin: 0 auto; padding: 0 1rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }

.card { background: var(--card); border: 1px solid var(--card-border); border-radius: 12px; padding: 1rem; }

.content-rail { display: grid; gap: 1rem; }

@media (min-width: 640px) {
  header, main, footer, aside { padding: 1rem 1.25rem; }
  article { padding: 0.5rem 0.75rem; }
  .container { padding: 0 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .btn, .cta { transform: none; }
}

@media print {
  body { background: white; color: black; }
  a { color: black; text-decoration: underline; }
  header, main, article, footer { border: none; background: none; box-shadow: none; }
}