html { scroll-behavior: smooth; }
.section-decor { position: relative; }
.section-decor::before {
  content: "";
  position: absolute;
  inset: -1rem;
  background: radial-gradient(700px 280px at 15% 0%, rgba(15,23,42,0.06), transparent);
  z-index: -1;
}
.shadow-card { box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08); }
.cta-gradient { background: linear-gradient(90deg, #0f172a, #020617); }