.architecture-page {
  padding-top: 120px;
}

.architecture-hero {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.architecture-hero::before {
  content: "";
  position: absolute;
  inset: -80px 0 auto 0;
  height: 620px;
  z-index: -1;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent);
}

.architecture-kicker {
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--primary);
  background: rgba(56, 189, 248, .1);
  border: 1px solid var(--border);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
}

.architecture-hero h1 {
  max-width: 900px;
  font-size: clamp(48px, 8vw, 88px);
  line-height: .95;
  letter-spacing: -4px;
  background: linear-gradient(135deg, var(--text), var(--primary), var(--accent));
  -webkit-background-clip: text;
  color: transparent;
}

.architecture-hero p {
  max-width: 820px;
  margin-top: 24px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 18px;
}

.architecture-actions {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.architecture-section {
  margin-top: 90px;
}

.architecture-grid {
  display: grid;
  gap: 22px;
}

.architecture-grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.architecture-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.architecture-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.architecture-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.architecture-card:hover {
  transform: translateY(-6px);
}

.architecture-card::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle, rgba(56, 189, 248, .18), transparent 60%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.architecture-card:hover::after {
  opacity: 1;
}

.architecture-card > * {
  position: relative;
}

.architecture-card i {
  display: inline-flex;
  margin-bottom: 18px;
  font-size: 34px;
  color: var(--primary);
}

.architecture-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.architecture-card p {
  color: var(--muted);
  line-height: 1.7;
}

.architecture-card.small {
  padding: 24px;
}

.architecture-card.small i {
  margin-bottom: 12px;
}

.architecture-card.small h3 {
  font-size: 17px;
}

.architecture-list {
  display: grid;
  gap: 12px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.architecture-list strong {
  color: var(--text);
}

.architecture-diagram {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  justify-items: center;
  gap: 16px;
}

.architecture-diagram > i {
  color: var(--primary);
  font-size: 24px;
}

.diagram-node {
  width: min(100%, 560px);
  padding: 22px;
  text-align: center;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-weight: 800;
}

.diagram-node span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-weight: 500;
}

.security-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.security-flow article {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.security-flow span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 900;
}

.security-flow p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.architecture-final {
  margin-top: 100px;
  padding: 56px;
  text-align: center;
  border-radius: calc(var(--radius) + 8px);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, .18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(139, 92, 246, .2), transparent 35%),
    var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.architecture-final h2 {
  max-width: 850px;
  margin: 0 auto 28px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.1;
  letter-spacing: -2px;
}

@media (max-width: 1000px) {
  .architecture-grid.four,
  .architecture-grid.three,
  .security-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .architecture-grid.two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .architecture-page {
    padding-top: 100px;
  }

  .architecture-grid.four,
  .architecture-grid.three,
  .security-flow {
    grid-template-columns: 1fr;
  }

  .architecture-final {
    padding: 32px 22px;
  }
}