:root {
  --crimson: #DC143C;
  --crimson-dark: #a0122a;
  --blue: #89CFF0;
  --blue-dark: #5a9bd6;

  --bg: #0b0f14;
  --bg-2: #141722;
  --text: #eaf4ff;
  --muted: #b7c6da;

  --surface: rgba(255,255,255,.08);
  --surface-strong: rgba(255,255,255,.14);
  --border: rgba(255,255,255,.28);
  --focus: #57d6ff;
}

html, body {
  height: 100%;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: var(--text);
  background: var(--bg);
  /* Layered background: gradient + subtle scanlines/noise (pure CSS) */
  background-image:
    linear-gradient(135deg, rgba(220,20,60,.95) 0%, rgba(137,207,240,.65) 60%, rgba(0,0,0,.85) 100%),
    repeating-linear-gradient(to bottom, rgba(255,255,255,.04) 0 1px, transparent 1px 2px),
    repeating-linear-gradient(to right, rgba(255,255,255,.04) 0 1px, transparent 1px 2px);
  background-size: cover;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  /* subtle cross-hatch noise overlay */
  background-image:
    linear-gradient(rgba(0,0,0,.05), rgba(0,0,0,.05)),
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: auto 100%, 4px 100%;
  mix-blend-mode: overlay;
  opacity: .25;
}

.header-wrap, header, main, footer {
  position: relative;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: clamp(320px, 90vw, 1100px);
  margin-inline: auto;
  padding: 0 1rem;
}

header {
  padding: 1.75rem 1rem;
  text-align: center;
  border-radius: 14px;
  margin: 1rem auto;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 28px rgba(0,0,0,.25);
}
header h1 {
  margin: 0 0 .5rem;
  font-size: clamp(1.6rem, 2.4vw + 1rem, 2.6rem);
  line-height: 1.08;
  letter-spacing: .2px;
}
header .meta {
  font-size: .92rem;
  color: var(--muted);
  margin-top: .25rem;
}
nav {
  margin-top: .75rem;
}
nav a {
  color: var(--text);
  text-decoration: none;
  padding: .25rem .5rem;
  border-radius: 6px;
}
nav a:hover { text-decoration: underline; }

main {
  padding: 1rem 0;
}

article {
  display: block;
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  margin: 1rem auto;
}
.image-frame {
  aspect-ratio: 16/9;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
  margin: 0 0 1rem;
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}
h2 { font-size: clamp(1.4rem, 1.6vw + 1rem, 2rem); margin: .6rem 0 .4rem; }
h3 { font-size: 1.15rem; margin: .9rem 0 .4rem; }
p { font-size: clamp(0.95rem, 0.4vw + 0.95rem, 1.05rem); line-height: 1.6; color: #e9f0ff; margin: .6rem 0; }

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

blockquote {
  margin: .75rem 0;
  padding: .75rem 1rem;
  border-left: 4px solid var(--blue);
  color: var(--text);
  background: rgba(16, 98, 144, 0.25);
  border-radius: 6px;
}

.product-ad, .sponsored-page {
  display: inline-block;
  margin: .5rem;
  min-width: 180px;
}
.product-ad a, .sponsored-page a {
  display: block;
  text-align: center;
  padding: .65rem 1rem;
  border-radius: 10px;
  text-decoration: none;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--text);
  transition: transform .2s ease, background .2s ease;
}
.product-ad a:hover, .sponsored-page a:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,.12);
}
.product-ad a p, .sponsored-page a p { margin: 0; font-weight: 600; }

footer {
  padding: 1rem 0;
  text-align: center;
  color: var(--muted);
}
footer p { margin: .5rem 0 0; }

a, button, .btn, .cta {
  color: var(--text);
  text-decoration: none;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: .2px;
  transition: transform .2s ease, background .2s ease;
}
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, .btn:focus-visible, .cta:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}
.btn, .cta {
  display: inline-block;
  padding: .6rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.25);
  background: var(--crimson);
  color: #fff;
  text-shadow: 0 1px 0 rgba(0,0,0,.15);
  cursor: pointer;
}
.btn:hover { background: var(--crimson-dark); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.secondary {
  background: transparent;
  border: 1px solid rgba(137,204,240,.9);
  color: var(--text);
}
.btn.secondary:hover { background: rgba(137,204,240,.15); }

.tag {
  display: inline-block;
  padding: .25rem .5rem;
  font-size: .75rem;
  border-radius: 999px;
  background: rgba(137,204,240,.25);
  border: 1px solid rgba(137,204,240,.5);
  color: var(--text);
}

.container.section {
  padding: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  padding: 1rem;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}
.aside {
  padding: .5rem;
  color: var(--muted);
}

/* Glass panels with graceful fallbacks */
.glass {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 12px;
  padding: 1rem;
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  box-shadow: 0 8px 26px rgba(0,0,0,.25);
}
@supports not (backdrop-filter: blur(12px)) {
  .glass {
    background: rgba(255,255,255,.18);
  }
}

@media (min-width: 640px) {
  header { padding: 2rem 1rem; }
  article { padding: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
@media print {
  body { background: #fff; color: #000; }
  header, main, footer { background: transparent; }
  a, button { color: #000; text-decoration: underline; }
}