:root { --brand-emerald: #10b981; --brand-gold: #eab308; }
html, body { scroll-behavior: smooth; }
.gradient-bg {
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(16,185,129,0.15), transparent),
    radial-gradient(800px 400px at 90% 120%, rgba(234,179,8,0.12), transparent);
}
.shadow-ring { box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.rounded-3xl { border-radius: 1.5rem; }