/* ============================================================
   AI Teams page styles
   ============================================================ */

/* Stack diagram */
.stack__diagram {
  max-width: 600px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.stack__layer {
  width: 100%;
  padding: 24px 32px;
  border-radius: var(--radius-xl);
  text-align: center;
}

.stack__layer--top {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.stack__layer--middle {
  background: var(--gradient-brand);
  padding: 32px;
}

.stack__layer--bottom {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stack__label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.035em;
  color: var(--white);
  margin-bottom: 8px;
}

.stack__desc {
  display: block;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-400);
}

.stack__layer--middle .stack__desc {
  color: rgba(255, 255, 255, 0.9);
}

.stack__arrow {
  font-size: var(--text-xl);
  color: var(--ink-500);
}

/* Promises on muted bg */
.promises.section--muted {
  background: var(--surface-sunken);
  padding: 96px var(--gutter);
}

.promises.section--muted h2 {
  text-align: center;
  margin-bottom: 48px;
}

/* Compare section spacing */
.compare.section {
  padding: 0 var(--gutter) 96px;
}

/* Responsive */
@media (max-width: 768px) {
  .stack__layer {
    padding: 20px 24px;
  }

  .stack__diagram {
    margin-top: 32px;
  }

  .compare.section {
    padding: 0 var(--gutter) 56px;
  }

  .promises.section--muted {
    padding: 56px var(--gutter);
  }
}