:root {
  /* Palette: midnight blue + purple halo */
  --bg: #0b1020;
  --bg-2: #141635;
  --text: #e9e4ff;
  --muted: #c7baff;
  --accent: #8a5aff;
  --accent-2: #b083ff;

  /* Glass / surface */
  --surface-rgb: 28, 20, 56;
  --border-rgb: 120, 90, 170;
  --text-rgb: 233, 228, 255;

  --shadow: 0 6px 20px rgba(0,0,0,.25);
  --radius: 14px;
  --container-max: clamp(720px, 92vw, 1120px);
}

html, body {
  height: 100%;
}

html {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
  line-height: 1.4;
  font-size: 16px;
  color: var(--text);
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(5,7,20,.95), rgba(20,10,40,.95) 60%, rgba(0,0,0,.95)),
    repeating-linear-gradient(to bottom, rgba(255,255,255,.04) 0 1px, transparent 1px 2px),
    radial-gradient(circle at 20% 0%, rgba(160,0,255,.08), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(128,0,255,.05), transparent 40%);
  background-blend-mode: overlay, overlay, normal, normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Base sections, layout primitives */
header, nav, main, article, aside, footer {
  display: block;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1rem;
}

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

.card, .image-frame, .product-ad, .sponsored-page, .content {
  /* Glass-like panels where appropriate; fallback handled in .glass */
}

/* Hero / header styling */
header {
  padding-block: 1.25rem;
  padding-inline: 1rem;
  position: relative;
}

header h1 {
  font-size: clamp(1.6rem, 2.2vw + 1.2rem, 2.6rem);
  line-height: 1.05;
  margin: 0 0 .25rem;
  letter-spacing: .2px;
  color: var(--text);
  text-shadow: 0 2px 14px rgba(0,0,0,.25);
}

header .meta {
  margin: 0 0 .75rem;
  color: var(--muted);
  font-size: .92rem;
}

nav {
  display: flex;
  gap: .5rem;
  align-items: center;
  padding-top: .25rem;
}

nav a {
  color: var(--text);
  text-decoration: none;
  padding: .35em .6em;
  border-radius: 999px;
  border: 1px solid rgba(var(--border-rgb), .28);
  background: rgba(var(--surface-rgb), .18);
  transition: transform .15s ease, background .2s ease;
}
nav a:hover { background: rgba(var(--surface-rgb), .28); }
nav a:focus-visible { outline: 3px solid rgba(170,130,255,.95); outline-offset: 2px; }

/* Glass panel helper */
.glass {
  background: rgba(var(--surface-rgb), .20);
  border: 1px solid rgba(var(--border-rgb), .35);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
@supports not (backdrop-filter: blur(12px)) {
  .glass { background: rgba(var(--surface-rgb), .28); }
}

/* Content sections */
main {
  padding: 1rem 0 2rem;
}

.featured-image {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(var(--border-rgb), .35);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  margin-bottom: .75rem;
}
.image-frame {
  aspect-ratio: 16 / 9;
  display: block;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(var(--border-rgb), .35);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  background: #000;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.image-frame:hover img {
  transform: scale(1.03);
}

h2 {
  font-size: clamp(1.25rem, 0.9rem + 2vw, 1.75rem);
  margin: .75rem 0 .5rem;
  color: var(--text);
}

p, li {
  color: #e7e1ff;
  max-width: 70ch;
  line-height: 1.55;
  margin: 0 0 1rem;
}
blockquote {
  margin: 0 0 1rem;
  padding: .75rem 1rem;
  border-left: 4px solid rgba(var(--accent-rgb), .8);
  background: rgba(16, 12, 40, .25);
  border-radius: 6px;
  color: var(--text);
}
ul, ol {
  padding-left: 1.25rem;
}
ul li, ol li { margin: .25rem 0; }

/* Content helper class (not strictly required by HTML but provided) */
.content {
  color: var(--text);
  line-height: 1.6;
}

/* Product ad / footer panels */
.product-ad, .sponsored-page, footer > p {
  display: block;
}

.product-ad a, .sponsored-page a {
  text-decoration: none;
  color: var(--text);
}
.product-ad p, .sponsored-page p {
  margin: 0;
  font-weight: 600;
}
.product-ad {
  margin: .25rem 0;
}
.sponsored-page {
  margin: .25rem 0;
}

/* Link and button styles */
a, button, .btn, .cta {
  font-family: inherit;
  color: var(--text);
}
a {
  text-decoration: none;
  color: var(--accent);
}
a:hover, a:focus-visible {
  text-decoration: underline;
  color: var(--accent-2);
}
a:focus-visible {
  outline: 2px solid rgba(var(--accent-rgb), .9);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn, .cta {
  display: inline-block;
  padding: .6em 1em;
  border-radius: 999px;
  border: 1px solid rgba(var(--border-rgb), .38);
  background: rgba(var(--surface-rgb), .22);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease;
}
.btn:hover, .cta:hover { transform: translateY(-1px); background: rgba(var(--surface-rgb), .28); }
.btn.primary {
  background: rgba(var(--accent-rgb), .95);
  border-color: rgba(var(--accent-rgb), .95);
  color: #fff;
}
.btn:focus-visible, .cta:focus-visible, .btn.primary:focus-visible {
  outline: 3px solid rgba(170,130,255,.95);
  outline-offset: 2px;
}
.btn.outline {
  background: transparent;
  border: 1px solid rgba(var(--accent-rgb), .8);
  color: var(--text);
}
.btn.large { padding: .8em 1.25em; font-size: 1rem; }

/* typography rhythm helpers */
.tag {
  display: inline-block;
  padding: .15em .5em;
  border-radius: 999px;
  font-size: .75rem;
  border: 1px solid rgba(var(--border-rgb), .4);
  background: rgba(var(--surface-rgb), .24);
  color: var(--text);
  margin-right: .35em;
}

/* utility layout helpers for potential sections */
.aside, aside {
  display: block;
}
@media (min-width: 768px) {
  main { padding-inline: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
@media print {
  body { background: white; color: black; }
  a { color: black; text-decoration: underline; }
}