.site-main {
  display: block;
}

.section {
  padding: var(--section-pad-y) var(--section-pad-x);
  position: relative;
}

.section--tight {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.section--dark {
  background: linear-gradient(160deg, var(--color-hero-from), var(--color-hero-mid) 55%, var(--color-hero-to));
  color: var(--color-on-dark);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-on-dark);
}

.section--muted {
  background: color-mix(in srgb, var(--color-accent-soft) 55%, var(--color-bg));
}

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

.container--narrow {
  width: min(100%, var(--content-narrow));
}

.section__header {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  max-width: 40rem;
}

.section__eyebrow {
  display: block;
  margin-bottom: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent);
}

.section--dark .section__eyebrow {
  color: color-mix(in srgb, var(--color-on-dark) 70%, var(--color-accent));
}

.section__lead {
  margin-top: var(--space-md);
  color: var(--color-ink-soft);
  font-size: clamp(1.05rem, 0.4vw + 1rem, 1.2rem);
}

.section--dark .section__lead {
  color: var(--color-on-dark-muted);
}

.grid-3 {
  display: grid;
  gap: clamp(1.25rem, 3vw, 1.75rem);
  grid-template-columns: 1fr;
}

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

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.stack--lg {
  gap: var(--space-lg);
}

.split {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .split--60-40 {
    grid-template-columns: 1.35fr 1fr;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}