.site-main {
  isolation: isolate;
}

.content-section {
  padding-block: var(--section-y);
}

.content-section + .content-section {
  border-top: 1px solid rgba(223, 231, 240, .72);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(min(420px, 100%), 1.18fr);
  align-items: end;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
}

.section-heading__intro {
  display: grid;
  gap: var(--space-3);
}

.section-heading__kicker {
  color: var(--color-warm);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.section-heading h2 {
  max-width: 18ch;
  color: var(--color-ink-950);
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: var(--lh-title);
  letter-spacing: 0;
}

.section-heading__summary {
  max-width: 64ch;
  color: var(--color-ink-600);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.u-grid {
  display: grid;
  gap: var(--space-4);
}

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

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

.u-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.u-grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
}

.u-surface {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

.u-scroll-x {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(16, 152, 162, .34) transparent;
}

.u-scroll-x::-webkit-scrollbar,
.u-scroll-y::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.u-scroll-x::-webkit-scrollbar-track,
.u-scroll-y::-webkit-scrollbar-track,
body::-webkit-scrollbar-track {
  background: transparent;
}

.u-scroll-x::-webkit-scrollbar-thumb,
.u-scroll-y::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(16, 152, 162, .28);
}

.u-scroll-y {
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(16, 152, 162, .34) transparent;
}

@media (max-width: 980px) {
  .section-heading {
    grid-template-columns: 1fr;
    align-items: start;
    gap: var(--space-5);
    margin-bottom: var(--space-8);
  }

  .section-heading h2 {
    max-width: 24ch;
  }

  .u-grid--3,
  .u-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .content-section {
    padding-block: var(--section-y-sm);
  }

  .section-heading {
    gap: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .section-heading h2,
  .section-heading__summary {
    max-width: none;
  }

  .u-grid--2,
  .u-grid--3,
  .u-grid--4,
  .u-grid--auto {
    grid-template-columns: 1fr;
  }
}