:root {
  --bg: #0b1020;
  --bg-2: #0a0f1d;
  --text: #eaf2ff;
  --muted: #a9b9e8;
  --accent: #4169e1;       /* royal blue */
  --accent-2: #DC143C;     /* crimson */
  --card: rgba(255,255,255,.08);
  --card-border: rgba(255,255,255,.25);
  --glass: rgba(255,255,255,.08);
  --glass-border: rgba(255,255,255,.25);
  --shadow: 0 8px 22px rgba(0,0,0,.25);
  --ring: 0 0 0 3px rgba(65,105,225,.55);
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  color: var(--text);
  background: 
    linear-gradient(135deg, rgba(12,16,40,.95), rgba(8,12,28,.95) 60%, rgba(4,6,20,.95) 100%),
    repeating-linear-gradient(135deg, rgba(65,105,225,.08) 0 4px, rgba(65,105,225,.04) 4px 8px, transparent 8px 12px),
    linear-gradient(to bottom right, rgba(65,105,225,.08), rgba(220,20,60,.08));
  background-blend-mode: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  word-break: break-word;
  overflow-x: hidden;
}

* { box-sizing: border-box; }

.header, .main, .footer,
header, main, footer { /* ensure structural elements get a consistent base */ }

.container {
  width: min(1100px, 92vw);
  margin-inline: auto;
  padding-inline: 0.75rem;
}

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

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.75rem;
  box-shadow: var(--shadow);
}

.tag {
  display: inline-block;
  padding: .15em .45em;
  border-radius: 999px;
  font-size: .75rem;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #2a58e6);
  border: 1px solid rgba(255,255,255,.25);
}

html:focus-within { outline: none; }

header, main, footer {
  display: block;
  width: 100%;
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: .75rem auto;
}

header {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  display: grid;
  place-items: center;
}

header h1 {
  font-size: clamp(1.4rem, 1rem + 3.2vw, 2.8rem);
  line-height: 1.15;
  text-align: center;
  margin: 0;
  padding: .25rem .5rem;
  color: var(--text);
  text-wrap: balance;
}

main { padding: 1rem 0 2rem; display: grid; justify-items: center; }

.article {
  width: min(1200px, 92vw);
}

.image-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.32);
  box-shadow: 0 12px 28px rgba(0,0,0,.35);
  background: #0b0f1a;
  display: block;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
  transition: transform .25s ease;
}
.image-frame:hover img { transform: scale(1.02); }

footer {
  padding-top: .75rem;
  padding-bottom: 2rem;
  display: grid;
  gap: .75rem;
  justify-items: center;
}

.product-ad, .sponsored-page {
  width: min(900px, 92vw);
  padding: .75rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}
.product-ad a, .sponsored-page a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,.35);
  background: linear-gradient(135deg, rgba(65,105,225,.9), rgba(35,40,180,.9));
  transition: transform .2s ease, background .2s ease, border-color .2s;
}
.product-ad a:hover { transform: translateY(-1px); background: linear-gradient(135deg, rgba(65,105,225,.95), rgba(40,20,140,.95)); }
.sponsored-page a { background: linear-gradient(135deg, rgba(220,20,60,.9), rgba(120,0,0,.9)); border-color: rgba(255,255,255,.4); }
.product-ad a:focus-visible, .sponsored-page a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.product-ad p, .sponsored-page p { margin: 0; padding: 0; font-weight: 600; }

footer p {
  color: var(--muted);
  font-size: .92rem;
  margin: 0;
  text-align: center;
}

/* Interactive elements baseline */
a, button, .btn, .cta {
  color: var(--text);
  text-decoration: none;
  background: transparent;
  border: none;
  padding: .5rem .9rem;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
}
a:hover { text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible {
  outline: var(--ring);
  outline-offset: 3px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .7rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(65,105,225,.25);
  color: #fff;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, border-color .2s;
}
.btn:hover { transform: translateY(-1px); background: rgba(65,105,225,.35); }
.btn:active { transform: translateY(0); }
.btn--solid {
  background: linear-gradient(135deg, rgba(65,105,225,.95), rgba(24,58,180,.95));
  border: 1px solid rgba(255,255,255,.45);
}
.btn--outline {
  background: rgba(0,0,0,0);
  border: 1px solid rgba(65,105,225,.9);
  color: var(--text);
}
.cta {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.7rem 1.2rem;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.4);
  background: linear-gradient(135deg, rgba(65,105,225,.25), rgba(220,0,60,.25));
  color:#fff;
}
.cta:hover { background: linear-gradient(135deg, rgba(65,105,225,.35), rgba(220,0,60,.35)); }

/* Typography & accessibility helpers */
.content { max-width: 860px; color: var(--text); line-height: 1.5; font-size: clamp(14px, 1.2vw + 12px, 18px); }
.content p { margin: .75rem 0; }
.content a { text-decoration: underline; }
.content a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Lists */
ul { padding-left: 1.25rem; margin: .5rem 0; }
li { margin: .25rem 0; }

/* Form elements (basic) */
input, textarea {
  width: 100%;
  padding: .65rem .75rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.4);
  background: rgba(0,0,0,.2);
  color: var(--text);
  font: inherit;
}
input::placeholder, textarea::placeholder { color: #b5c4f5; opacity: .8; }

/* Print styles */
@media print {
  body { background: #fff; color: #000; }
  header, main, footer { background: none; border: none; box-shadow: none; }
  a, button { text-decoration: underline; color: #000; }
}

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

/* Backdrop-filter fallback handling */
@supports not ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
  .glass { background: rgba(255,255,255,.12); }
  header, main, footer { background: rgba(255,255,255,.10); }
}