* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: #f5f7fb;
  background:
    radial-gradient(circle at 18% 8%, rgba(255,120,20,.18), transparent 28rem),
    radial-gradient(circle at 84% 12%, rgba(53,146,255,.18), transparent 32rem),
    linear-gradient(180deg, #030405, #061019 42%, #030506 100%);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: .45;
}
.skip-link {
  position: absolute;
  top: -56px;
  right: 16px;
  background: #fff;
  color: #000;
  padding: 10px 14px;
  z-index: 1000;
}
.skip-link:focus { top: 12px; }
.page {
  width: min(100%, 1760px);
  margin: 0 auto;
  padding: 18px;
}
.concept-stage { margin: 0; }
.concept-frame {
  position: relative;
  width: 100%;
  max-width: 1720px;
  margin: 0 auto;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(2,5,8,.6);
  box-shadow: 0 30px 100px rgba(0,0,0,.6);
  overflow: hidden;
}
.concept-image {
  display: block;
  width: 100%;
  height: auto;
}
.hotspot {
  position: absolute;
  display: block;
  border-radius: 10px;
  outline: none;
  background: rgba(255,255,255,0);
  transition: box-shadow .15s ease, background-color .15s ease;
}
.hotspot:hover,
.hotspot:focus-visible {
  background: rgba(255,255,255,.08);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.8), 0 0 0 3px rgba(255,149,24,.65);
}

/* coordinates based on 1055x1491 concept image */
.hs-brand { top: 0.7%; right: 1.2%; width: 16%; height: 6.1%; }
.hs-home { top: 1.2%; right: 34%; width: 6.8%; height: 4.8%; }
.hs-games { top: 1.2%; right: 40.8%; width: 8.6%; height: 4.8%; }
.hs-bohan-nav { top: 1.2%; right: 49.6%; width: 9.4%; height: 4.8%; }
.hs-ad-nav { top: 1.2%; right: 59.2%; width: 8.8%; height: 4.8%; }
.hs-about-nav { top: 1.2%; right: 68%; width: 7.4%; height: 4.8%; }
.hs-contact-nav { top: 1.2%; right: 75.2%; width: 9%; height: 4.8%; }

.hs-bohan-cta { top: 58.4%; right: 72.2%; width: 15.3%; height: 5.2%; }
.hs-ad-cta { top: 58.4%; right: 55.5%; width: 15.2%; height: 5.2%; }
.hs-bohan-card { top: 44.2%; right: 52.2%; width: 45.8%; height: 34.4%; }
.hs-ad-card { top: 44.2%; right: 2%; width: 48%; height: 34.4%; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.sr-section {
  width: min(100%, 1720px);
  margin: 18px auto 0;
  padding: 0 2px 10px;
}
.sr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.sr-card {
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(4,9,14,.82);
  box-shadow: 0 10px 30px rgba(0,0,0,.28);
}
.sr-card.full { margin-top: 16px; }
.sr-card h2 {
  margin: 0 0 10px;
  font-size: 1.45rem;
}
.sr-card p {
  margin: 0;
  line-height: 1.7;
  color: #c4cfda;
}
.sr-card a {
  display: inline-block;
  margin-top: 12px;
  color: #ffb84d;
}
@media (max-width: 900px) {
  .page { padding: 8px; }
  .sr-grid { grid-template-columns: 1fr; }
}