/* AI Immersion Challenge: centered coming-soon waitlist landing. */
.ai-immersion {
  position: relative;
  padding-block: clamp(2rem, 5vw, 4rem);
}

.ai-immersion__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

/* The base eyebrow-chip is align-self: flex-start; center it on this page. */
.ai-immersion .eyebrow-chip {
  align-self: center;
}

.ai-immersion__title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-display);
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--color-foreground);
}

.ai-immersion__title-accent {
  background: linear-gradient(90deg, var(--brand-teal) 0%, var(--brand-blue) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.ai-immersion__lede {
  margin: 0;
  max-width: 42ch;
  font-size: var(--fs-lg);
  line-height: 1.5;
  color: var(--color-muted-foreground);
}

/* --- Signup form (capped, centered) -------------------------------- */

.ai-immersion__form {
  width: 100%;
  max-width: 34rem;
  margin-top: 0.5rem;
  text-align: left;
}

.ai-immersion__notice {
  width: 100%;
  max-width: 34rem;
  margin: 0;
  padding: 0.875rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  text-align: left;
}

.ai-immersion__notice--success {
  background: color-mix(in oklch, var(--color-success) 10%, transparent);
  border-color: color-mix(in oklch, var(--color-success) 32%, transparent);
  color: color-mix(in oklch, var(--color-success) 70%, var(--color-foreground));
}

.ai-immersion__notice--error {
  background: color-mix(in oklch, var(--color-destructive) 8%, transparent);
  border-color: color-mix(in oklch, var(--color-destructive) 30%, transparent);
  color: color-mix(in oklch, var(--color-destructive) 65%, var(--color-foreground));
}

.ai-immersion__form .form-legal {
  text-align: center;
}