/* Lightweight reset and brown-tuturquoise hacker vibe */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-brown: #2b1f14;
  --bg-brown-dark: #1a120c;
  --glass: rgba(255, 255, 255, 0.12);
  --text: #eafff7;
  --turq: #2fe6d0;
  --turq-dark: #0fb9a0;
}

html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-brown) 0%, #1f0f07 60%, #120a05 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.image-frame {
  width: min(92vw, 720px);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  border-radius: 20px;
  padding: 1rem;
  background: rgba(18, 12, 8, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

footer {
  padding: 1.5rem 1rem;
  display: grid;
  justify-items: center;
  color: var(--text);
}

.product-ad {
  width: min(92vw, 720px);
  padding: 0;
  margin: 0.75rem 0;
  border-radius: 12px;
  background: rgba(9, 7, 6, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.product-ad h3 {
  margin: 0;
  padding: 0.6rem 0.8rem;
  font-size: 0.95rem;
  color: #eafff9;
  letter-spacing: .2px;
}

.product-ad a { text-decoration: none; display: inline-block; padding: 0.25rem; }

.product-ad a p {
  margin: 0;
  display: inline-block;
  padding: 0.6rem 1rem;
  background: linear-gradient(135deg, #0a7c73 0%, #0a4e46 100%);
  color: #eaffff;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

.product-ad a:hover p { transform: translateY(-1px); }

.product-ad a:focus-visible, a:focus-visible {
  outline: 3px solid var(--turq);
  outline-offset: 2px;
  border-radius: 999px;
}

footer p { font-size: 0.85rem; opacity: 0.95; margin-top: 0.5rem; }

/* Responsive: mobile-first, then widen for larger screens */
@media (min-width: 600px) {
  main { padding: 3rem 1.75rem; }
  .image-frame { width: min(88vw, 900px); }
}

@media (min-width: 1024px) {
  main { padding: 4rem 2rem; }
  .image-frame { width: min(700px, 60vw); }
}

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