.about__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
@media (min-width: 1024px) {
  .about__grid { grid-template-columns: 1fr 1fr; }
}

.about__text { display: flex; flex-direction: column; gap: var(--space-6); }
.about__text p { font-size: 1.05rem; line-height: 1.75; }

/* Accordion */
.accordion {
  border-top: 1px solid var(--color-bg-border);
}
.accordion__item {
  border-bottom: 1px solid var(--color-bg-border);
}
.accordion__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}
.accordion__btn:hover { color: var(--color-text-accent); }
.accordion__icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-base), background var(--transition-fast);
}
.accordion__btn[aria-expanded="true"] .accordion__icon { transform: rotate(45deg); background: var(--color-accent-1); }
.accordion__body {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}
.accordion__body.is-open { max-height: 300px; }
.accordion__body ul {
  padding-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.accordion__body li {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding-left: var(--space-4);
  position: relative;
}
.accordion__body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-brand);
}

/* Abstract dashboard visual */
.about__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard-mock {
  width: 100%;
  max-width: 480px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-bg-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow-blue);
}
.dashboard-topbar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-bg-border);
  background: var(--color-bg-elevated);
}
.dashboard-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dashboard-dot:nth-child(1) { background: #EF4444; }
.dashboard-dot:nth-child(2) { background: #F59E0B; }
.dashboard-dot:nth-child(3) { background: #10B981; }
.dashboard-url {
  flex: 1;
  height: 20px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-border);
  margin-left: var(--space-2);
}
.dashboard-body { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.dashboard-row { display: flex; gap: var(--space-3); }
.dashboard-block {
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
}
.dashboard-block--wide { flex: 1; height: 80px; }
.dashboard-block--tall { width: 130px; height: 160px; }
.dashboard-block--sm { height: 40px; flex: 1; }
.dashboard-chart {
  flex: 1;
  height: 100px;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(37,99,235,0.15) 0%, transparent 100%);
  border: 1px solid rgba(37,99,235,0.2);
  display: flex;
  align-items: flex-end;
  padding: var(--space-2);
  gap: var(--space-1);
  overflow: hidden;
}
.bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: var(--gradient-brand);
  opacity: 0.7;
}
.bar:nth-child(1) { height: 40%; }
.bar:nth-child(2) { height: 65%; }
.bar:nth-child(3) { height: 50%; }
.bar:nth-child(4) { height: 80%; }
.bar:nth-child(5) { height: 60%; }
.bar:nth-child(6) { height: 90%; }
.bar:nth-child(7) { height: 75%; }

.dashboard-label {
  height: 12px;
  border-radius: 6px;
  background: var(--color-bg-border);
}
.dashboard-label--short { width: 60%; }