/* Global reset and theme */
:root{
  --bg: #0b1a2b;
  --bg2: #0a1d2d;
  --turq: #2ee6d8;
  --turq-dark: #1aa6a0;
  --text: #d9fff5;
  --card: rgba(255,255,255,0.08);
  --shadow: 0 12px 40px rgba(0,0,0,.4);
  --focus: 0 0 0 3px rgba(46,226,216,.75);
}
*,
*::before,
*::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
  color: var(--text);
  background: linear-gradient(135deg, rgba(9,18,40,.95) 0%, rgba(10,28,46,.95) 60%, rgba(9,18,40,.95) 100%),
              repeating-linear-gradient(45deg, rgba(0,0,0,.05) 0 6px, transparent 6px 12px);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout */
main { display: grid; place-items: center; padding: 2rem 1rem; }
.image-frame {
  width: min(92vw, 860px);
  border-radius: 18px;
  padding: 1rem;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px) saturate(1.25);
  -webkit-backdrop-filter: blur(8px) saturate(1.25);
  border: 1px solid rgba(46,226,216,.35);
  box-shadow: var(--shadow);
  position: relative;
}
.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  outline: 2px solid rgba(46,226,216,.25);
  background: rgba(10,18,30,.25);
}

/* Featured product card (frosted glass) */
footer {
  padding: 1.75rem 1rem;
  text-align: center;
}
.product-ad {
  display: inline-block;
  padding: .75rem 1rem;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(46,226,216,.4);
  margin: 0 auto 0.75rem;
}
.product-ad h3 {
  margin: 0 0 .5rem;
  font-size: 1.05rem;
  color: #eafffb;
}
.product-ad a {
  text-decoration: none;
}
.product-ad a p {
  margin: 0;
  padding: .6rem 1rem;
  border-radius: 999px;
  color: #041b1e;
  font-weight: 700;
  background: linear-gradient(135deg, #2ee6d8, #0aa29f);
  border: 1px solid rgba(0,0,0,.15);
  display: inline-block;
}
footer p {
  margin: .25rem 0 0;
  color: rgba(210,255,245,.8);
  font-size: .92rem;
}

/* Focus accessibility */
a:focus-visible, button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 6px;
}
a { color: #d8fffb; text-decoration: none; }

/* Light responsive tweaks (mobile-first) */
@media (min-width: 720px) {
  main { padding: 3rem 2rem; }
  .image-frame { transform: translateZ(0); }
  .product-ad { display: inline-flex; align-items: center; gap: .75rem; padding: .9rem 1.25rem; }
  footer { padding: 2rem 1rem; }
}