/* Minimal reset and CSS for a pink, hacker-themed landing with frosted glass */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

:root {
  --bg-start: #ff4da6;
  --bg-mid:   #e600a0;
  --bg-end:   #ff2d9c;
  --glass: rgba(255, 255, 255, 0.08);
  --text: #f7f7ff;
  --shadow: 0 8px 24px rgba(0,0,0,.25);
  --focus: 0 0 0 4px rgba(255, 204, 255, 0.8);
  --btn-grad: linear-gradient(135deg, #ff4da6 0%, #d900d1 60%, #ff4d87 100%);
  --glow: 0 0 14px rgba(255, 0, 170, .7);
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto;
  color: var(--text);
  /* Pink gradient background for a cyberpunk vibe */
  background: linear-gradient(135deg, var(--bg-start) 0%, var(--bg-mid) 40%, var(--bg-end) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Gentle neon grain to hint at cyberpunk aesthetic (light, optional) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 4px 4px;
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: .25;
}

/* Layout: mobile-first, centered hero image inside frosted frame */
main {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 4rem 1rem 2rem;
}

.image-frame {
  width: min(92vw, 860px);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  background: var(--glass);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
  transform: translateZ(0);
  transition: box-shadow .3s ease, transform .3s ease;
}
.image-frame:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 60px rgba(0,0,0,.5);
}
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}
.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.28);
  pointer-events: none;
  box-shadow: inset 0 0 20px rgba(0,0,0,.25);
  mix-blend-mode: screen;
}
@media (min-width: 768px) {
  main { padding: 6rem 0 2rem; }
  .image-frame { width: 860px; aspect-ratio: 16 / 9; }
}

/* Footer / product ad with frosted glass appearance and bright CTA */
footer {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.75rem 0 3rem;
  background: transparent;
}

.product-ad {
  width: min(92vw, 560px);
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
}

.product-ad h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  text-shadow: 0 0 6px rgba(255,255,255,.6);
}
.product-ad a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  color: #0b0b0b;
  font-weight: 800;
  letter-spacing: .2px;
  background: var(--btn-grad);
  border: 1px solid rgba(0,0,0,.15);
  box-shadow: 0 6px 16px rgba(0,0,0,.25);
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-ad a:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0,0,0,.3);
}
.product-ad a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 0 transparent;
  outline: var(--focus);
  outline-offset: 0;
}
.product-ad p {
  margin: 0;
  padding: 0;
  font-weight: 900;
  color: #fff;
}

/* Small helper text under ad (e.g., copyright) */
footer p {
  text-align: center;
  color: #fff;
  opacity: .85;
  font-size: .9rem;
  margin: 0.75rem 0 0;
  user-select: none;
  letter-spacing: .2px;
  text-shadow: 0 0 6px rgba(0,0,0,.25);
}

/* Subtle neon glow for headers to enhance hacker vibe (no heavy CPU) */
@media (min-width: 700px) {
  .product-ad h3 {
    text-shadow: 0 0 8px rgba(255,255,255,.9);
  }
}