:root { color-scheme: light; }
html { scroll-behavior: smooth; }
.dot-grid {
  background-image: radial-gradient(rgba(15,23,42,.14) 1px, transparent 1px);
  background-size: 18px 18px;
}
.glass {
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(15,23,42,.08);
}