.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.page-shell {
  position: relative;
  z-index: 1;
}

.section {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.section-header {
  margin-bottom: 64px;
  text-align: center;
}

.section-label {
  margin-bottom: 12px;
  color: var(--primary, var(--color-primary, #6366f1));
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.section-title {
  margin-bottom: 16px;
  font-family: var(--display, var(--font-display, 'Syne', sans-serif));
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
}

.section-sub {
  max-width: 560px;
  color: var(--muted, var(--color-muted, #64748b));
  font-size: 1rem;
  line-height: 1.7;
}

.section-header .section-sub {
  margin: 0 auto;
}

.ui-grid,
.ui-grid-2,
.ui-grid-3,
.ui-grid-auto {
  display: grid;
  gap: var(--ui-grid-gap, 20px);
}

.ui-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ui-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ui-grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--stack-gap, 16px);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--cluster-gap, 12px);
}

.flow > * + * {
  margin-top: var(--flow-space, 16px);
}

@media (max-width: 900px) {
  .section {
    padding: 76px 0;
  }
}

@media (max-width: 680px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: clamp(1.65rem, 7vw, 2.1rem);
    text-wrap: balance;
  }

  .section-sub {
    font-size: .95rem;
  }
}

@media (max-width: 600px) {
  .ui-grid-2,
  .ui-grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 380px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
}