.institutional-theme .hero-text {
  max-width: 575px;
}

.system-section {
  background: var(--mint);
}

.system-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.5fr);
  gap: 96px;
  align-items: end;
}

.system-intro h2 {
  max-width: 780px;
}

.system-intro > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.system-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 76px minmax(0, 1fr) 76px minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  margin-top: 62px;
}

.system-node {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.system-visual {
  display: grid;
  width: 100%;
  height: 142px;
  margin-bottom: 22px;
  place-items: center;
  overflow: hidden;
}

.building-visual {
  border-radius: 6px;
}

.building-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hardware-visual img {
  width: min(100%, 210px);
  height: 140px;
  object-fit: contain;
}

.equipment-visual {
  color: var(--teal);
}

.equipment-visual svg {
  width: min(100%, 180px);
  height: 124px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}

.system-index,
.system-protocols,
.assurance-word {
  margin: 0 0 9px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.system-node h3,
.assurance-strip h3 {
  margin: 0 0 9px;
  color: #173b45;
  font-size: 20px;
  font-weight: 760;
  line-height: 1.2;
}

.system-node > p:not(.system-index):not(.system-protocols),
.assurance-strip article > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.system-node .system-protocols {
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--green-dark);
}

.flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--teal);
}

.flow-connector span {
  font-size: 12px;
  font-weight: 800;
}

.flow-connector svg {
  width: 68px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.system-feedback {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
  padding: 22px 0;
  border-top: 1px solid #c9dfd9;
  border-bottom: 1px solid #c9dfd9;
}

.system-feedback > svg {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  fill: none;
  stroke: var(--green);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.system-feedback p {
  margin: 0 0 3px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.system-feedback strong {
  color: #234d56;
  font-size: 17px;
  line-height: 1.45;
}

.assurance-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 54px;
}

.assurance-strip article {
  padding: 0 32px;
}

.assurance-strip article:first-child {
  padding-left: 0;
}

.assurance-strip article + article {
  border-left: 1px solid #c9dfd9;
}

.assurance-word {
  color: var(--green-dark);
}

@media (max-width: 1040px) {
  .system-flow {
    grid-template-columns: minmax(0, 1fr) 54px minmax(0, 1fr) 54px minmax(0, 1fr);
    gap: 10px;
  }

  .system-node {
    padding: 20px;
  }

  .flow-connector svg {
    width: 50px;
  }
}

@media (max-width: 940px) {
  .system-intro {
    gap: 52px;
  }

  .system-flow {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .flow-connector {
    min-height: 52px;
    gap: 5px;
  }

  .flow-connector svg {
    transform: rotate(90deg);
  }

  .system-node {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: 26px;
    align-content: center;
  }

  .system-visual {
    grid-row: 1 / span 4;
    height: 150px;
    margin: 0;
  }

  .system-index {
    align-self: end;
  }
}

@media (max-width: 760px) {
  .institutional-theme .hero-text {
    max-width: none;
  }

  .system-intro {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .system-intro > p {
    margin: 0;
    font-size: 16px;
  }

  .system-flow {
    margin-top: 44px;
  }

  .system-node {
    display: block;
    padding: 20px;
  }

  .system-visual {
    height: 132px;
    margin-bottom: 20px;
  }

  .hardware-visual img {
    width: min(100%, 190px);
    height: 130px;
  }

  .flow-connector {
    min-height: 46px;
  }

  .system-feedback {
    align-items: flex-start;
    margin-top: 22px;
  }

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

  .assurance-strip {
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  .assurance-strip article,
  .assurance-strip article:first-child {
    padding: 24px 0;
  }

  .assurance-strip article:first-child {
    padding-top: 0;
  }

  .assurance-strip article + article {
    border-top: 1px solid #c9dfd9;
    border-left: 0;
  }
}