.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container-narrow {
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--section-py-mobile);
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--section-py-desktop);
  }
}

.section-dark {
  background: var(--ink-950);
  color: var(--paper);
}

.section-paper {
  background: var(--paper);
  color: var(--ink-900);
}

.section-gradient-aurora {
  background: var(--grad-aurora);
  color: var(--paper);
}

.section-gradient-deep {
  background: var(--grad-deep-space);
  color: var(--paper);
}

.text-gradient {
  background: var(--grad-signature);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.text-green {
  color: var(--green-500);
}

.text-violet {
  color: var(--violet-500);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-muted-inverse {
  color: var(--color-text-muted-inverse);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.eyebrow-inverse {
  color: var(--violet-300);
}

.display-2xl {
  font-size: var(--fs-display-2xl);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  font-weight: 700;
}

.display-xl {
  font-size: var(--fs-display-xl);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  font-weight: 700;
}

.display-lg {
  font-size: var(--fs-display-lg);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  font-weight: 600;
}

.body-lg {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
}

.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  font-variant-numeric: tabular-nums;
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--space-2);
}
.gap-3 {
  gap: var(--space-3);
}
.gap-4 {
  gap: var(--space-4);
}
.gap-6 {
  gap: var(--space-6);
}
.gap-8 {
  gap: var(--space-8);
}

.glass {
  background: var(--grad-glass);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: 1px solid var(--color-border-inverse);
  border-radius: var(--radius-lg);
}

.glass-dark {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(34, 197, 94, 0.04) 100%);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
}

.glass-light {
  background: linear-gradient(135deg, rgba(91, 33, 182, 0.04) 0%, rgba(21, 128, 61, 0.03) 100%);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.grain {
  position: relative;
}

.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 200px 200px;
  z-index: 2;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  mix-blend-mode: overlay;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 200px 200px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--dur-smooth) var(--ease-out-expo),
    transform var(--dur-smooth) var(--ease-out-expo);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 80ms;
}
.reveal-delay-2 {
  transition-delay: 160ms;
}
.reveal-delay-3 {
  transition-delay: 240ms;
}
.reveal-delay-4 {
  transition-delay: 320ms;
}
.reveal-delay-5 {
  transition-delay: 400ms;
}