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

/* Color system and theme */
:root{
  --bg: #0b0f14;
  --teal: #2ee5cd;
  --teal-dark: #1aa2a0;
  --orange: #ff7a00;
  --card: rgba(255,255,255,0.08);
  --card-border: rgba(255,255,255,0.25);
  --text: #e6fffd;
  --muted: #b9ffd6;
}

/* Global base */
html, body { height: 100%; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
  color: var(--text);
  background: #000;
  background-color: #05060a;
  background-image: linear-gradient(#06070a, #0b0f14);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  isolation: isolate;
}

/* Orange abstract blur background shapes (behind content) */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -2;
  pointer-events: none;
  filter: blur(40px);
  border-radius: 50%;
}
body::before {
  width: 60vmax; height: 60vmax;
  left: -15vmax; top: -15vmax;
  background: radial-gradient(circle at 25% 25%, rgba(255,120,0,0.95) 0 40%, rgba(255,120,0,0.0) 60%);
}
body::after {
  width: 70vmax; height: 70vmax;
  right: -20vmax; bottom: -20vmax;
  background: radial-gradient(circle at 70% 40%, rgba(0,180,160,0.9) 0 25%, rgba(0,0,0,0) 60%);
  mix-blend-mode: screen;
}
@media (min-width: 900px) {
  body::before { left: -20vmax; top: -20vmax; width: 70vmax; height: 70vmax; }
  body::after  { right: -25vmax; bottom: -25vmax; width: 80vmax; height: 80vmax; }
}

/* Layout: mobile-first hero + content */
main {
  display: grid;
  place-items: center;
  padding: 2rem 1rem 1.5rem;
  min-height: 60vh;
}

.image-frame {
  width: min(92%, 860px);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: block;
}

.image-frame img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  image-rendering: auto;
  filter: saturate(1.05);
}

footer {
  padding: 1.4rem 1rem;
  display: grid;
  gap: 1rem;
  justify-items: center;
  background: rgba(3,6,12,0.6);
  border-top: 1px solid rgba(0,0,0,.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.product-ad {
  display: inline-flex; align-items: center; gap: .75rem;
  padding: .6rem .9rem;
  border-radius: 999px;
  background: rgba(12,28,36,0.65);
  border: 1px solid rgba(0,230,200,0.4);
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
}

.product-ad h3 {
  font-size: .95rem;
  color: #bff7ee;
  font-weight: 600;
  letter-spacing: .2px;
}

.product-ad a {
  text-decoration: none;
  display: inline-block;
  padding: .48rem .86rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0,210,200,0.9), rgba(0,180,170,0.95));
  color: #041c17;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,.3);
  transition: transform .2s ease;
}
.product-ad a:hover { transform: translateY(-1px); }

footer p { color: #a0ffef; font-size: .92rem; opacity: .95; text-align: center; }

/* Text/link styling for accessibility */
a, a:visited { color: #9af0e3; text-decoration: none; }
a:hover { color: #cafff1; text-decoration: none; }

/* Focus styles for accessibility (visible focus) */
:focus-visible {
  outline: 3px solid #1bd2c8;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Responsive adjustments */
@media (min-width: 600px) {
  main { padding: 3rem 2rem; min-height: 70vh; }
  .image-frame { border-radius: 24px; }
}
@media (min-width: 900px) {
  footer { padding: 1.8rem 2rem; grid-auto-flow: column; grid-auto-columns: max-content; }
}