/* Minimal, responsive CSS for a cyberpunk-teal, frosted-glass landing page */

/* Light reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
}
:focus { outline: none; }
:focus-visible { outline: 3px solid #3ff; outline-offset: 2px; }

/* Teal grid paper background (teal grid on deep teal) */
html, body {
  height: 100%;
}
body {
  color: #eafff9;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  line-height: 1.5;
  background-color: #062b2b;
  /* Teal grid paper */
  background-image:
    linear-gradient(to right, rgba(0, 168, 168, 0.25) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 168, 168, 0.25) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: 0 0, 0 0;
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Frosted glass panels color tokens */
:root {
  --panel: rgba(12, 60, 60, 0.55);
  --panel-stroke: rgba(0, 255, 255, 0.45);
  --text: #eafff9;
  --muted: #b9fff2;
  --cta-start: #0bd6c6;
  --cta-end: #1a9a9a;
  --bg-glow: rgba(0, 255, 230, 0.65);
  --shadow: 0 8px 28px rgba(0,0,0,.35);
  --glow: 0 0 12px rgba(0, 255, 230, 0.9);
}

/* Layout structure (mobile-first) */
body {
  display: block;
}
header {
  text-align: center;
  padding: 28px 16px;
  position: relative;
  z-index: 1;
  /* frosted glass feel */
  background: rgba(6, 40, 40, 0.45);
  border-bottom: 1px solid rgba(0, 255, 255, 0.35);
  backdrop-filter: saturate(1.2) blur(6px);
  -webkit-backdrop-filter: saturate(1.2) blur(6px);
}
header h1 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1.05;
  font-weight: 700;
  color: #eafff9;
  text-shadow: 0 0 8px rgba(0,255,230,.75);
}
header:after {
  content: "";
  display: block;
  height: 2px;
  width: 60%;
  margin: 8px auto 0;
  background: rgba(0, 255, 255, 0.45);
  border-radius: 2px;
  opacity: .8;
}

/* Main content area */
main {
  padding: 20px 16px 28px;
}
article {
  display: grid;
  place-items: center;
  gap: 14px;
}
.image-frame {
  width: min(100%, 720px);
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.25);
  box-shadow: var(--shadow);
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.02);
}
@media (min-width: 720px) {
  article { padding: 8px 0; }
  .image-frame { border-radius: 18px; }
}

/* Footer with CTA + brand/ad panel (frosted glass feel) */
footer {
  padding: 20px 16px 40px;
  text-align: center;
  background: rgba(6, 40, 40, 0.4);
  border-top: 1px solid rgba(0, 255, 255, 0.35);
  backdrop-filter: saturate(1.2) blur(6px);
  -webkit-backdrop-filter: saturate(1.2) blur(6px);
}
.product-ad {
  display: inline-block;
  text-align: left;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(6, 60, 60, 0.38);
  border: 1px solid rgba(0, 255, 255, 0.45);
  margin-bottom: 8px;
  min-width: 260px;
}
.product-ad h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: #eafff9;
}
.product-ad a {
  text-decoration: none;
  display: inline-block;
  width: 100%;
}
.product-ad p {
  margin: 0;
  font-weight: 700;
  padding: 0.55rem 0;
  color: #041f1e;
  border-radius: 999px;
  text-align: center;
  background: linear-gradient(135deg, var(--cta-start), var(--cta-end));
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}
.product-ad a:focus-visible {
  outline: 3px solid #3ff; outline-offset: 2px;
}
.product-ad a:hover p {
  filter: brightness(1.05);
  transform: translateY(-1px);
}
footer p {
  margin: 8px 0 0;
  color: #cdeceb;
  font-size: 0.95rem;
}

/* Global link styling (accessible defaults) */
a {
  color: #a6fff0;
  text-decoration: none;
}
a:focus-visible {
  outline: 3px solid #3ff;
  outline-offset: 2px;
}
a:hover { text-decoration: underline; }

/* Tiny helper for subtle neon glow on headings or accents */
.neon {
  text-shadow: 0 0 6px rgba(0,255,230,.8);
  color: #eaffff;
}

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