/* Reset and base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #061414;
  --glass: rgba(255, 255, 255, 0.08);
  --border: rgba(0, 255, 180, 0.40);
  --text: #eafff2;
  --muted: #bdebd3;
  --green: #2cff97;
  --green-dark: #19b366;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
  --radius: 14px;
}

html, body { height: 100%; }

/* Teal-teal waves background with frosted cyberpunk vibe */
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: var(--text);
  background: #041414;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(0, 255, 180, 0.25) 0, transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(0, 255, 140, 0.25) 0, transparent 40%),
    linear-gradient(135deg, #061c1a 0%, #092720 100%);
  background-size: 260px 120px, 260px 120px, cover;
  min-height: 100vh;
  overflow-x: hidden;
  isolation: isolate;
}
body::after {
  content: "";
  position: fixed;
  left: -10px;
  right: -10px;
  bottom: 0;
  height: 180px;
  background: radial-gradient(circle at 20% 20%, rgba(0, 255, 180, 0.25), transparent 40%),
              radial-gradient(circle at 70% 30%, rgba(0, 255, 140, 0.25), transparent 40%);
  filter: blur(0.5px);
  pointer-events: none;
  animation: waves 12s linear infinite;
  z-index: 0;
}
@keyframes waves {
  0% { transform: translateX(0); }
  50% { transform: translateX(-30px); }
  100% { transform: translateX(0); }
}

main { position: relative; z-index: 1; padding: 2rem 1rem 4rem; }

/* Header / Hero */
header {
  text-align: center;
  padding: 2rem 1rem 0.75rem;
}
h1 {
  font-size: clamp(1.8rem, 2.5vw + 1rem, 3rem);
  line-height: 1.15;
  margin: 0 auto 0.75rem;
  max-width: 90ch;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(0, 255, 180, 0.8), 0 0 20px rgba(0, 255, 120, 0.6);
  letter-spacing: .5px;
  color: transparent;
  background: linear-gradient(90deg, #a8ffe2 0%, #5affc2 40%, #9bffe7 60%, #a8ffe2 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-divider {
  height: 2px;
  width: 60px;
  margin: 0.5rem auto 0;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 180, 0.9), transparent);
  border-radius: 2px;
  opacity: .6;
}

/* Frosted glass frame for image */
.image-frame {
  width: min(94%, 900px);
  margin: 1.75rem auto;
  border-radius: 18px;
  padding: .75rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 255, 180, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.25);
  object-fit: cover;
}

/* Footer / CTA style as glass panel with neon button */
footer {
  text-align: center;
  padding: 1rem 0 2rem;
  position: relative;
  z-index: 1;
}
.product-ad {
  width: min(94%, 740px);
  margin: 0 auto 1rem;
  padding: .95rem 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 255, 180, 0.4);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25);
}
.product-ad h3 {
  font-size: 1rem;
  color: #d8fff0;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.product-ad p {
  margin: .35rem 0 0;
  color: #d6fff0;
  font-weight: 600;
  font-size: .95rem;
}
.product-ad a {
  display: inline-block;
  margin-top: .5rem;
  padding: .6rem 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0, 255, 180, 0.8), rgba(0, 255, 120, 0.9));
  color: #062e18;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-ad a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}
.product-ad a:focus-visible {
  outline: 2px solid #2ff6a2;
  outline-offset: 2px;
}
p { margin: 0.25rem 0; }

/* Focus and accessibility */
a, button {
  color: inherit;
  text-decoration: none;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid #2ff6a2;
  outline-offset: 2px;
}
:focus { outline: none; }

/* Responsive tweaks */
@media (min-width: 768px) {
  main { padding: 3rem 0 4rem; }
  .image-frame { padding: 1rem; }
  h1 { font-size: clamp(2rem, 1.6vw + 2rem, 3rem); }
}