.challenge {
  padding-block: var(--section-pad-y);
  position: relative;
  overflow: hidden;
}
.challenge::before {
  content: "";
  position: absolute;
  right: -20%;
  top: 20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(92, 69, 255, 0.18), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.challenge__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.challenge__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 491px;
}
.challenge__title {
  font: 500 clamp(28px, 3.5vw, 37px)/1.3 var(--font-sans);
  letter-spacing: -0.03em;
}
.challenge__body {
  font: 400 18px/1.6 var(--font-sans);
  color: var(--color-text-muted);
}
.challenge__lead {
  font: 400 20px/1.3 var(--font-sans);
  color: var(--color-text);
}
.challenge__visual {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  min-height: 571px;
  position: relative;
  overflow: hidden;
}
.challenge__visual::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(152, 67, 255, 0.3), transparent 60%);
}
@media (max-width: 1023px) {
  .challenge__inner { grid-template-columns: 1fr; }
  .challenge__visual { min-height: 320px; }
}