.architecture-note {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 50px;
  padding: 22px 24px;
  border: 1px solid #dedbd3;
  border-radius: 16px;
  background: #fff;
}

.architecture-note strong {
  font-family: var(--display);
  font-size: 20px;
}

.architecture-note p {
  margin: 0;
  color: var(--muted);
}

.architecture-list {
  display: grid;
  gap: 24px;
  padding-bottom: 120px;
}

.architecture-card {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
  gap: 34px;
  align-items: center;
  padding: 34px;
  border: 1px solid #dfddd6;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(9, 17, 31, 0.06);
}

.architecture-copy h2 {
  margin: 8px 0 14px;
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.architecture-copy p:not(.case-type) {
  color: var(--muted);
}

.architecture-copy ul {
  margin: 18px 0 0;
  padding-left: 18px;
  color: #364153;
  font-size: 15px;
}

.architecture-copy li + li {
  margin-top: 7px;
}

.architecture-diagram {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
  border: 1px solid #d8d4ee;
  border-radius: 18px;
  background:
    linear-gradient(#ffffffd9, #ffffffd9),
    repeating-linear-gradient(135deg, #ebe8ff 0 1px, transparent 1px 14px);
}

.architecture-diagram span {
  position: relative;
  display: grid;
  min-height: 92px;
  place-items: center;
  padding: 14px;
  border: 1px solid #cfc8f2;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.architecture-diagram span:nth-child(2),
.architecture-diagram span:nth-child(5) {
  background: #f7f5ff;
}

.architecture-diagram span:nth-child(3),
.architecture-diagram span:nth-child(6) {
  border-color: #bfe8ef;
  background: #f2fcfd;
}

.architecture-diagram span:after {
  content: "";
  position: absolute;
  right: -13px;
  top: 50%;
  width: 13px;
  border-top: 2px solid #6655dd;
}

.architecture-diagram span:nth-child(3):after,
.architecture-diagram span:nth-child(6):after {
  display: none;
}

.cloud-diagram,
.governance-diagram {
  border-color: #c8e9dc;
  background:
    linear-gradient(#ffffffdb, #ffffffdb),
    repeating-linear-gradient(135deg, #e6f8ef 0 1px, transparent 1px 14px);
}

.cloud-diagram span:nth-child(2),
.cloud-diagram span:nth-child(5),
.governance-diagram span:nth-child(2),
.governance-diagram span:nth-child(5) {
  border-color: #b8e6d1;
  background: #f3fcf7;
}

@media (max-width: 950px) {
  .architecture-note,
  .architecture-card {
    grid-template-columns: 1fr;
  }

  .architecture-card {
    padding: 26px;
  }
}

@media (max-width: 640px) {
  .architecture-diagram {
    grid-template-columns: 1fr;
  }

  .architecture-diagram span {
    min-height: 70px;
  }

  .architecture-diagram span:after {
    right: 50%;
    top: auto;
    bottom: -13px;
    height: 13px;
    border-top: 0;
    border-left: 2px solid #6655dd;
  }

  .architecture-diagram span:nth-child(3):after {
    display: block;
  }
}