:root {
  --bg: #0b0a14;
  --bg-2: #2a1146;
  --text: #f8f4ff;
  --muted: #cbd5e1;
  --accent: #ffd400;
  --accent-2: #8b5cff;
  --surface: rgba(18, 6, 48, 0.22);
  --surface-2: rgba(18, 6, 48, 0.42);
  --border: rgba(255, 255, 255, 0.32);
  --glass-border: rgba(255, 255, 255, 0.28);
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  --radius: 14px;
  --container: clamp(16px, 4vw, 1080px);
  --focus: 0 0 0 3px rgba(138, 92, 255, 0.65);
}

html, body {
  height: 100%;
  margin: 0;
}

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

html {
  color-scheme: dark;
}

body {
  min-height: 100dvh;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  line-height: 1.5;
  padding: 0;
  margin: 0;
  background-color: var(--bg);
  /* Layered background: gradient + yellow zigzag + subtle scanlines */
  background-image:
    linear-gradient(135deg, rgba(255, 215, 0, 0.18) 25%, transparent 25%),
    linear-gradient(315deg, rgba(255, 215, 0, 0.18) 25%, transparent 25%),
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 2px),
    linear-gradient(#0b0a14, #1a0a2a);
  background-size: 40px 40px, 40px 40px, 40px 40px, auto;
  background-position: 0 0, 0 0, 0 0, 0 0;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

@media (prefers-color-scheme: light) {
  body {
    background-color: #f5f3ff;
    color: #1a1140;
    /* soften the cyber gradient for light mode */
    background-image:
      linear-gradient(135deg, rgba(138, 92, 255, 0.15) 25%, transparent 25%),
      linear-gradient(315deg, rgba(138, 92, 255, 0.15) 25%, transparent 25%),
      repeating-linear-gradient(to bottom, rgba(0,0,0,.04) 0 1px, transparent 1px 2px),
      linear-gradient(#f5f3ff, #e8e0ff);
  }
}

.glass {
  background: rgba(18, 6, 48, 0.22);
  border: 1px solid var(--glass-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)) {
  .glass {
    background: rgba(18, 6, 48, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: none;
  }
}

header, nav, main, article, aside, footer {
  padding: 0;
  margin: 0;
}

header {
  text-align: center;
  padding: 2rem 1rem 1rem;
}

header h1 {
  font-size: clamp(1.6rem, 1.2rem + 2.2vw, 3rem);
  margin: 0.25rem 0 0.25rem;
  letter-spacing: .3px;
  font-weight: 700;
}

main { padding: 0 0 2rem; }

.container {
  width: min(92%, 1080px);
  margin: 0 auto;
  padding: 0 1rem;
}

.image-frame {
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 26px rgba(0,0,0,.4);
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.image-frame:hover img {
  transform: scale(1.03);
}

footer {
  padding: 2rem 1rem;
  text-align: center;
  display: grid;
  gap: .75rem;
  justify-items: center;
  background: linear-gradient(to top, rgba(0,0,0,.25), rgba(0,0,0,0)) ;
}

.product-ad,
.sponsored-page {
  display: inline-block;
  padding: .75rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.08);
  color: #fff;
  text-decoration: none;
  transition: transform .15s ease;
}
.product-ad { margin: 0.25rem; }
.sponsored-page { background: rgba(0,0,0,.38); margin: 0.25rem; }

.product-ad p,
.sponsored-page p { margin: 0; font-weight: 600; }

a, button, .btn, .cta {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--accent-2); }

a:hover, a:focus { text-decoration: underline; color: #ffd400; outline: none; }

button, .btn, .cta {
  display: inline-block;
  padding: .72rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.08);
  color: #fff;
  font: inherit;
  font-weight: 600;
  transition: transform .15s ease, background .2s ease;
}
.btn {
  background: rgba(255, 215, 0, 0.95);
  color: #0b0a14;
  border: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.cta {
  background: transparent;
  border: 1px solid rgba(255,255,255,.5);
  color: #fff;
}
.btn:focus-visible,
a:focus-visible,
button:focus-visible,
.cta:focus-visible {
  outline: var(--focus);
  outline-offset: 2px;
}

ul, li { list-style: none; padding: 0; margin: 0; }

.content { padding: 1rem; }

.grid {
  display: grid;
  gap: 1rem;
}

.card {
  background: rgba(16, 0, 40, 0.28);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  padding: .75rem;
}

.tag {
  display: inline-block;
  font-size: 12px;
  padding: .15rem .5rem;
  border-radius: 999px;
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
}

@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}

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