/* Core-capabilities section and its system diagram. */
.capabilities {
  padding: 150px 0 130px;
}

.capabilities-layout {
  display: grid;
  grid-template-columns: 0.92fr 0.98fr 1.1fr;
  gap: clamp(48px, 6vw, 100px);
}

.section-index {
  margin: 0 0 36px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.section-heading h2,
.architecture-heading h2,
.scenarios-heading h2 {
  margin: 0;
  font-size: clamp(40px, 4vw, 62px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.section-heading > p:last-child {
  max-width: 510px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.capability-system {
  display: grid;
  grid-template-columns: 1fr 122px;
  align-items: center;
  gap: 28px;
}

.system-inputs {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.system-inputs::after {
  position: absolute;
  top: 16%;
  right: -18px;
  width: 1px;
  height: 68%;
  background: var(--line);
  content: "";
}

.system-inputs > div {
  position: relative;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 4px 14px;
}

.system-inputs > div::after {
  position: absolute;
  top: 50%;
  right: -18px;
  width: 18px;
  height: 1px;
  background: var(--line);
  content: "";
}

.system-inputs strong {
  font-size: 15px;
}

.system-inputs small {
  grid-column: 2;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.line-icon {
  position: relative;
  grid-row: 1 / span 2;
  width: 30px;
  height: 30px;
  border: 1px solid var(--ink);
}

.line-icon::after {
  position: absolute;
  inset: 8px;
  border: 1px solid var(--teal-dark);
  content: "";
}

.line-icon-flow {
  transform: rotate(45deg);
}

.line-icon-data {
  border-radius: 50%;
}

.system-core {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 0;
  text-align: center;
}

.system-core::before,
.system-core::after,
.system-core > span {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.system-core::after {
  inset: 12px;
  border-color: rgba(88, 214, 189, 0.64);
}

.system-core > span:first-child {
  inset: -12px;
  border-style: dashed;
}

.system-core > span:nth-child(2) {
  display: none;
}

.system-core svg {
  z-index: 1;
  width: 44px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.4;
}

.system-core strong {
  z-index: 1;
  font-size: 13px;
}

.capability-list {
  border-top: 1px solid var(--line);
}

.capability-list article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.capability-number {
  color: var(--teal-dark);
  font-family: ui-monospace, monospace;
  font-size: 14px;
}

.capability-list h3 {
  margin: 0 0 9px;
  font-size: 21px;
}

.capability-list p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}